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speE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Shewanella oneidensis (strain MR-1)
Length
574 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
63.124 kDa
Sequence
MHESQLTTSAAKPSRLGWFDDVLLLGIMAVLAGCGLIYEYLLSHYAGRILGALEAAIYTMIGLMIVSMGLGAFAARKIKDAFTGFVVLELTVALCGSLAILITAAVIGFGQQLPMLIASTLGLPPDQLPEGGMIGTLQKLSEYLPYFWGVLLGLMIGMEIPLIARVRQSLSDEHLLHNAGTIYGADYIGAGIGAAIWVGFMLAIDIQLAAALTASFNLLAGFVFIWRFWQKIQRPKLLLAAHLVVTGVLLLLAIQGPSWEQQFNNLLYKDKVVYAKATRFQQLTFTERLRGNGLSPVYALYINGRLQFSSSDEHIYHAFLVHPTLAASARHNKVLIIGGGDGLGLKQVLRWEPEQVTLLDLDAALVQLFKSPDPDMPERLSQALLSLNGNAFNDPRVTVIHDDAFNGVDKLIAKGDKYDAIIVDLPDPSHPDLNKLYSDYFYRKLKELISNDGALTVQSTSPYHAQKAFISVAKTLALAGFDVKQYHHNVPSFGEWGWSIATLDGKDAQHRLAQLTKLPIADDWLTLGLVKGAFEFPANFYQDATNIKPNELGSLQLYHYHQQAWSETQGLDLF

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Streptomyces avermitilis (strain ATCC 31267 / DSM 46492 / JCM 5070 / NBRC 14893 / NCIMB 12804 / NRRL 8165 / MA-4680)
Length
548 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
57.727 kDa
Sequence
MIEPHAPAPPGAAPPWGGQSRPWLPVRPGVGRFFVLAGVFVCAACGLVYELELVALASYLIGDSVTQASVVLSVMVFAMGIGSLAAKRLRPHAAAGFGAIEAALALVGGSSAMALYAVFAWTGDWGGVWAGGPRCLLVAFSLAIGLLIGAEVPLLMELIQRIRRQDAGGAVADLFAADYVGALVGGLAFPFLLLPLLGQLEGVLLTGTVNALAGGALVLGLFRRDLTRRGRWLLIVVNLVVLGLLATAAVLVDDFERAARQAVYGRDVRVALQTGVQEVVLTGGTRGRPLDLFLDGRLRVSGHDERRYHEALVHPAMSDGRHARVLVLGGGDGLAAREVLRYADVARVDVVELDAGVVRLARRDPALSSLNAHAYDDPRVHVVTADAFCRLRHTRSAYDVVISDLPDPGITASTKLYSQEFYGLVSRVLAPGGRLVVHAGPVASRPRAYWTVEATVRAAGLRTVPYRVGGRDTGFAAGPDRSTDASRAPRDWGFVLASRTGPALSLGPGGPRLRTLTRASLAADALDPGRARPPDVAPSTLVHPRYAD

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97)
Length
523 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
54.683 kDa
Sequence
MTSTRQAGEATEASVRWRAVLLAAVAACAACGLVYELALLTLAASLNGGGIVATSLIVAGYIAALGAGALLIKPLLAHAAIAFIAVEAVLGIIGGLSAAALYAAFAFLDELDGSTLVLAVGTALIGGLVGAEVPLLMTLLQRGRVAGAADAGRTLANLNAADYLGALVGGLAWPFLLLPQLGMIRGAAVTGIVNLAAAGVVSIFLLRHVVSGRQLVTALCALAAALGLIATLLVHSHDIETTGRQQLYADPIIAYRHSAYQEIVVTRRGDDLRLYLDGGLQFCTRDEYRYTESLVYPAVSDGARSVLVLGGGDGLAARELLRQPGIEQIVQVELDPAVIELARTTLRDVNAGSLDNPRVHVVIDDAMSWLRGAAVPPAGFDAVIVDLRDPDTPVLGRLYSTEFYALAARALAPGGLMVVQAGSPYSTPTAFWRIISTIRSAGYAVTPYHVHVPTFGDWGFALARLTDIAPTPAVPSTAPALRFLDQQVLEAATVFSGDIRPRTLDPSTLDNPHIVEDMRHGWD

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh)
Length
523 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
54.683 kDa
Sequence
MTSTRQAGEATEASVRWRAVLLAAVAACAACGLVYELALLTLAASLNGGGIVATSLIVAGYIAALGAGALLIKPLLAHAAIAFIAVEAVLGIIGGLSAAALYAAFAFLDELDGSTLVLAVGTALIGGLVGAEVPLLMTLLQRGRVAGAADAGRTLANLNAADYLGALVGGLAWPFLLLPQLGMIRGAAVTGIVNLAAAGVVSIFLLRHVVSGRQLVTALCALAAALGLIATLLVHSHDIETTGRQQLYADPIIAYRHSAYQEIVVTRRGDDLRLYLDGGLQFCTRDEYRYTESLVYPAVSDGARSVLVLGGGDGLAARELLRQPGIEQIVQVELDPAVIELARTTLRDVNAGSLDNPRVHVVIDDAMSWLRGAAVPPAGFDAVIVDLRDPDTPVLGRLYSTEFYALAARALAPGGLMVVQAGSPYSTPTAFWRIISTIRSAGYAVTPYHVHVPTFGDWGFALARLTDIAPTPAVPSTAPALRFLDQQVLEAATVFSGDIRPRTLDPSTLDNPHIVEDMRHGWD

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Length
523 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
54.683 kDa
Sequence
MTSTRQAGEATEASVRWRAVLLAAVAACAACGLVYELALLTLAASLNGGGIVATSLIVAGYIAALGAGALLIKPLLAHAAIAFIAVEAVLGIIGGLSAAALYAAFAFLDELDGSTLVLAVGTALIGGLVGAEVPLLMTLLQRGRVAGAADAGRTLANLNAADYLGALVGGLAWPFLLLPQLGMIRGAAVTGIVNLAAAGVVSIFLLRHVVSGRQLVTALCALAAALGLIATLLVHSHDIETTGRQQLYADPIIAYRHSAYQEIVVTRRGDDLRLYLDGGLQFCTRDEYRYTESLVYPAVSDGARSVLVLGGGDGLAARELLRQPGIEQIVQVELDPAVIELARTTLRDVNAGSLDNPRVHVVIDDAMSWLRGAAVPPAGFDAVIVDLRDPDTPVLGRLYSTEFYALAARALAPGGLMVVQAGSPYSTPTAFWRIISTIRSAGYAVTPYHVHVPTFGDWGFALARLTDIAPTPAVPSTAPALRFLDQQVLEAATVFSGDIRPRTLDPSTLDNPHIVEDMRHGWD

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Corynebacterium efficiens (strain DSM 44549 / YS-314 / AJ 12310 / JCM 11189 / NBRC 100395)
Length
519 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
55.796 kDa
Sequence
MSGLEQPAELSRVWRWLLLVSVAICAASGLVYELALVSLSASLNGGGIVETSLIVAGYVAALGVGAILVKPFLRWPAQTFLAVETLLGLIGGLSALVLYMTFAVVGQNLWMLVLATALIGILVGAELPLLMTMIQRGRLADARTTGSLVATLNAADYLGALLGGLAWPFILLPWLGMMRGAAAAGMINLLAALFVGCVLLRHLLPRAQFIRAVVALLVAIAVLGTVLVRSDGIVATARQQLYRDPVIYAHQSDYQDIVVTQRGADRRLYLNGGLQYSTRDEHRYTESLVYPGLSDSARTALIIGGGDGLAARELLRFPDMRITQVELDPEVIEVANTILLPDNGGAMQDPRVTVITDDAFTWLRAGGDGGQRYDAIFVDLPDPNNDTMARLYSQEFYTLALARLNDGGRMVVQSSSAYTTPDVFWRIASTMSAAGCGAVIPYHVHVPTFGDWGFQLCGPEGTELGLRGDTPSLRFLTDEVLAAAGVFGADNQPRELEPSTLDHPRVVEDLRRGYRQAGE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Rhodopirellula baltica (strain DSM 10527 / NCIMB 13988 / SH1)
Length
514 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
57.376 kDa
Sequence
MIHRAPLHLLYLNVLVIATCGLIYELLAGTLASYLLGDSVTQFSLIIGVYLSALGFGAWLSQYVTTKLARVFIEVELALALLGGFSTPLLFLAFPMIEWFQWLLFGSVIVIGTLVGLELPLLMRILKEHLEFEELISRVLAFDYLGALFASLLFPIFLVPRLGLNRTAIVFGLLNALVGLWGTYLLRPLLAKKGLDGLRGRAFLVIGLLIAGFIKADSITSLAEENTLGGRIVYADTSPYQRIAVTRNEKGFQLYLNGHLQFNSVDEYRYHEALVHPVMSVCKDARRVLVLGGGDGLAVREILRYDHVESVTLVDLDPAMTRLATQFEPLAELNGRSLERDRVTVVHRDAFLWVGEGDEQFDAVVIDFPDPGNYSIGKLYSSRFYNLLRERMTEDAGLAIQCTSPLVAPKSYWCILRTMQASGFDVTPYHAPVPTFGIWGFALARIAEDPESDSDWRLPPELSAKVAGLRYLTPSTMAGLFDLPADQQPRDVPPNRLNDQILVRFYDEEWGQNQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Oceanobacillus iheyensis (strain DSM 14371 / CIP 107618 / JCM 11309 / KCTC 3954 / HTE831)
Length
512 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
57.494 kDa
Sequence
MLNDKAIRQSKIIYWSSGIVSICGIIFEVLFGALGSYILGDGVKQYTLTISLFLTGMGIGASLSEKFMRNLIIKFVWIEFCVALIGGFSSFIMFGITAFAPAGTDAFYLYSITLIIGALTGVELPILIRKANEIGVTLNKSTARVLFSDYAGGLIGGVLFVFLFRPYFGMVKTAFLVGLINLTVALIVLWLFRKEIRHFIVHAVIGGVIGVLLIAGLFFGEEMAFNFEQKLYQDPIIHMEESSYQKITVTQDEKDIRLYLDGSLQFSSVDEHRYHEVLVHPAMANVETPENVLILGGGDGIAAKEVLKYQDVKQVTLVDLDPAVVELANENRHLLEINEGALMDEKVEVKNMDAFQFLEDTSEWYDVILVDLPDPNNESLNKLYTKEFYSLVRNHLKPEGTLMVQATSPVFAREVYWTISETISSTNLNTENLHVDVPSFGNWGFVMASREEIDLDIMEIPVSTRFLTDDMMPALTAFGKDEDQQIPNFELKANTLIDPHLIQIYEKAWENY

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Leptospira interrogans serogroup Icterohaemorrhagiae serovar copenhageni (strain Fiocruz L1-130)
Length
498 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
56.751 kDa
Sequence
MQTALYISVLIISSCGLVYELLAGTIASYLLGETVTQFSLIIGTYLFSMGVGSWLSKYLEKDLIPKFLEIELAIGLVGGFSSAILYLSFGQIRYFQIPLFLLVILIGILVGLEIPVLLRILKKELQFKELVSRVLSLDYVGALLASILFPIFFAPKLGLMRTGFIFGILNVGVALWGTWVLPLRQSKIIILRAQSVVVLTLLILGFSYSDLITYYSEESLYTDEIILSKQTQYQRIIVTRWKNEIRLFLNGHLQFSSRDEYRYHETLVHPALLAHPTPKKVLVLGGGDGLAVREILKHKNVESVTLVDLDSAITNLFSEHGILKKLNEESLKNSKVTVINTDAFLWLEESDQIFDVVLIDFPDPSNFSLGKLYTTAFFHTLKRRMNETSVLEIQSTSPLFARSSYWCIERTIASLGFYTLPLHVYVPSFGEWGFVLAGQRPIQFKKDFPKDLKFLNIQELESIQTFPQDMSRVPVEINRLDNQALVRYYDREWNRILD

Gene
speE
Protein
Probable polyamine aminopropyl transferase
Organism
Bifidobacterium longum (strain NCC 2705)
Length
446 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
49.452 kDa
Sequence
MVEPAIGRNHIRAGRHHGRARIVFARTKNHAYLSHDAYCSRYPPIGRENADRLRIRTVVDRRTGRGAERWHRSPRQANGRFSNQRYSSTSPNSSPACPLIYFISIKAKRIACVVSAVIFVATSCVSPLTGFAFWETNLAYEGESIYNYLQVKNLSDRTILSTNVLFGVQSVTMKDKGLTGMYYDTALAAPALADNANSALILGMGTGTYARQLKQYYPKMNITGVEIDQKITDLAGEYFDEPADIPVTTYDGRAWLAASHDKYDVIMVDAYQDITIPFQMSSTEFFTMVREHLNPGGVMVVNMNMISDGQGSINEALSDTIASVFGNGNTLTADVPNTTNRELFAKKPGSGSEENSMQQASKALNLRETTYERTGSEDLEWYMEEVASRFRKVNEPDSASTILTDDKAPVEVLGMHAIDQIIADEAGPYRQILKDEGFGGLLRAVQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Nitrosomonas europaea (strain ATCC 19718 / CIP 103999 / KCTC 2705 / NBRC 14298)
Length
325 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
36.238 kDa
Sequence
MSTSERPPSPSSMAEDFAVEPLSPDFGFYLRTTELLAERHSPVQHIEIVQTPLFGRAMRIDGCFMTSEQDEFFYHEPMVHLPAITHGDPRQALVVGGGDGGTAYNLLRYPNMERVVLAELDRDVIDMARTWLPKVHRGAFEDPRLELHLGDGRAFTGNCKNQFDQIVLDLTDPFGPAISLYTRDFYRACRRALKPGGVLSLHIQSPIYRSPIMARLLASLRDVFGVVRPYLQYVPLYGTLWAMAMASDSADPLSLSATEIDARLTQNGLIDLKLYSGGTHHALLNLPPFVQTLLSEPAYPIDDGNSLDDINLDPREAGKLKLIQT

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Korarchaeum cryptofilum (strain OPF8)
Length
321 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
36.59 kDa
Sequence
MIISAYIMPLRLPKPGLRNIDGHLLYLEHAGPHMATLQIVNNVLSSEMTSAGQLVETVDLELFGKSLFIEHIIMITLYDEYIYHETLVHPTLLSLENPEKVLIIGGGDGGALREVLKHPVGEVTLVELDKSVIETVKKHIPEVPGGSFEDPRLKLIIGDGRKYVESCEEKYDAVILDLTDPYGQAVRLYTKEFYSMVRKLIRDGGLMVTHSEGVHVNRVTFQRIYRAIRETFKRHAVAKAYVPSFNDEWSFSFGSDYLVPPELDREKLERRFNERLKGKTRFYLPEIHYALFSLPAYLKAALEEEVPPSTDDNPAEIYEES

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Aeropyrum pernix (strain ATCC 700893 / DSM 11879 / JCM 9820 / NBRC 100138 / K1)
Length
314 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
35.618 kDa
Sequence
MAGGSEKSVFLKWSWFLEWLTPDRATLKHIEDVIFQGRSRFQEIAVVRVSGEGKVLVLDGKTQSSESDEFMYHEALVHPAMILHGSPRKVLILGGGEGATLREVLKHRSVEKAVMVDIDETVVNVAREHLREWHRGAFDDPRAEVVIDDAWNYVASKAETGFDVVIADLVDPLEAGPATRLYSEEYYRMVKDVMNPGGVFVTQAVSISHLTEYHAIIRNTVARVFKHVESYGVYVPSFDSMWGFVVASDDKDPRILGDRGFFETRLSHQLQGAELRFLDYASMLHMLNIPKMYREAIAREKRYATLDNQVFLPA

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039)
Length
314 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
36.006 kDa
Sequence
MDYGMYFFEHVTPYETLVRRMERVIASGKTPFQDYFLFESKGFGKVLILDKDVQSTERDEYIYHETLVHPAMLTHPEPKRVLIVGGGEGATLREVLKHPTVEKAVMVDIDGELVEVAKRHMPEWHQGAFDDPRAVLVIDDARAYLERTEERYDVVIIDLTDPVGEDNPARLLYTVEFYRLVKAHLNPGGVMGMQAGMILLTHHRVHPVVHRTVREAFRYVRSYKNHIPGFFLNFGFLLASDAFDPAAFSEGVIEARIRERNLALRHLTAPYLEAMFVLPKDLLEALEKETMVSTDQNPFYVTPEGEARQAPYKG

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579)
Length
314 amino acids
Function
Involved in the biosynthesis of polyamines which are thought to support the growth of thermophilic microorganisms under high-temperature conditions. It seems that long-chain and branched-chain of polyamines effectively stabilize DNA and RNA, respectively. Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to agmatine to yield N1-aminopropylagmatine. An efficient aminopropyltransferase activity has been also observed with norspermidine which produces thermine, and spermidine which produces spermine and thermospermine. The aminopropyl activity with homospermidine, mitsubishine, thermine, 1,3-diaminopropane, putrescine (1,4-diaminobutane), spermine and caldopentamine are very low. The reaction involves a nucleophilic attack on the C-3 methylene of the propylamine moiety adjacent to the positively charged sulfur of decarboxy-AdoMet.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
36.006 kDa
Sequence
MDYGMYFFEHVTPYETLVRRMERVIASGKTPFQDYFLFESKGFGKVLILDKDVQSTERDEYIYHETLVHPAMLTHPEPKRVLIVGGGEGATLREVLKHPTVEKAVMVDIDGELVEVAKRHMPEWHQGAFDDPRAVLVIDDARAYLERTEERYDVVIIDLTDPVGEDNPARLLYTVEFYRLVKAHLNPGGVMGMQAGMILLTHHRVHPVVHRTVREAFRYVRSYKNHIPGFFLNFGFLLASDAFDPAAFSEGVIEARIRERNLALRHLTAPYLEAMFVLPKDLLEALEKETMVSTDQNPFYVTPEGEARQAPYKG

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Synechococcus sp. (strain JA-3-3Ab)
Length
312 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.721 kDa
Sequence
MNTPKSFFWAQEYFTPWDYTARAITRILAYRKTRFQEMLIAETGAYGKGLMLDGHWQSTTADEFLYHEALVHPALVQVVQAGGIPRRVLILGGAEGATLREVLRWRSVEQVVMVDIDGEVVEACREHLPEMHQGSFADPRAEVVIADALDFLGQTEPIWDAILSDLSDPVEAGPAYRLFTQEFFRQVRSKLQTAGAFVIQAGPTGPVELWQHTRIVHTLKTVFAAVQPYAIYAPTYGGPLGFALAAQDPISSRPEPEQVDQILAQHLDPDRGALRFIDGITLLGLYQVPAHLRRAIAAETTVYTLANPPQVE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Synechococcus sp. (strain JA-2-3B'a(2-13))
Length
312 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.892 kDa
Sequence
MSSPRSFFWVQEYFTPWDYTARAVTRILAYRKTPFQEMLIAETGAFGKGLMLDGHWQSTTVDEFLYHEALVHPAMVQVVQAGGIPRRVLVLGGAEGATLREVLRWRSVEQVVMVDIDGEVVAACREHLPEMHQGSFEDPRVEVVIADALDFLQETGPIWDVILSDLSDPIESGPAYRLFTQEFFRQIRSKLQPDGAFTIQAGPTGPVELHQHTRIVRTLKTVFAAVQPYAIYAPTYGGPLGFALAAQDPISPRPEPEQIDQILSQQLDPERGALQFIDGITLLGLYQVPAHLRRAIAAETVVYTLDNPPRIE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770)
Length
302 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.722 kDa
Sequence
MFEWTWHLEWQTPQEFHAHAIKRILIEERSEFQRVILAELFRFGKALIIDGKIQSTLADEFIYHESLVHPLLISLEDPENILILGGGEGATLREALRYKSVRKVTMVDIDPVVIKFAKQNLQEWHMGSFDDSRTNLIIGDGYKFVKETNEKYNAIILDLTDPIQDSPSQLLYTSEFYRDLKSIITPNGGLVTQATSPSFSLDTFAIIYSTLKTVFKNVSAGITYVPSFDGLWGFIYASDVTNPAHLNRNQINDRIKERVTGSLRFYDGETHEMLFRVPKYIREKIENEKRVSTRENPVATPA

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Sulfolobus islandicus (strain M.16.27)
Length
301 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.77 kDa
Sequence
MFGWHWLLEWQTPYEFHGHLIEKVFAEEKTPYQHVTLVEFTRFGKGLIIDGKVQSTLYDEHIYHELLVHPLLLSLPKPPKNVLILGGGEGATLREVLKYKSVEKAVMVDIDEKVIEFAKKYLYEWHQGAFEDKRTSLVITDGLKFINETKDKYDAIILDLTDPIKDSTSYMLYTKEFYEKLRGILNQGGGIVTQATSPSFSLEVYVTIYNTIKEVFKEASASYTYMASFDGLWGFVYGGVRPDLLSEDEVNSRIRERISGQLRFYDDYSHKISFSLPKNIKSEFKKITKVSTEKDPIYVPA

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Sulfolobus islandicus (strain M.16.4 / Kamchatka #3)
Length
301 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.77 kDa
Sequence
MFGWHWLLEWQTPYEFHGHLIEKVFAEEKTPYQHVTLVEFTRFGKGLIIDGKVQSTLYDEHIYHELLVHPLLLSLPKPPKNVLILGGGEGATLREVLKYKSVEKAVMVDIDEKVIEFAKKYLYEWHQGAFEDKRTSLVITDGLKFINETKDKYDAIILDLTDPIKDSTSYMLYTKEFYEKLRGILNQGGGIVTQATSPSFSLEVYVTIYNTIKEVFKEASASYTYMASFDGLWGFVYGGVRPDLLSEDEVNSRIRERISGQLRFYDDYSHKISFSLPKNIKSEFKKITKVSTEKDPIYVPA

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Sulfolobus islandicus (strain L.S.2.15 / Lassen #1)
Length
301 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.77 kDa
Sequence
MFGWHWLLEWQTPYEFHGHLIEKVFAEEKTPYQHVTLVEFTRFGKGLIIDGKVQSTLYDEHIYHELLVHPLLLSLPKPPKNVLILGGGEGATLREVLKYKSVEKAVMVDIDEKVIEFAKKYLYEWHQGAFEDKRTSLVITDGLKFINETKDKYDAIILDLTDPIKDSTSYMLYTKEFYEKLRGILNQGGGIVTQATSPSFSLEVYVTIYNTIKEVFKEASASYTYMASFDGLWGFVYGGVRPDLLSEDEVNSRIRERISGQLRFYDDYSHKISFSLPKNIKSEFKKITKVSTEKDPIYVPA

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Sulfolobus islandicus (strain M.14.25 / Kamchatka #1)
Length
301 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.77 kDa
Sequence
MFGWHWLLEWQTPYEFHGHLIEKVFAEEKTPYQHVTLVEFTRFGKGLIIDGKVQSTLYDEHIYHELLVHPLLLSLPKPPKNVLILGGGEGATLREVLKYKSVEKAVMVDIDEKVIEFAKKYLYEWHQGAFEDKRTSLVITDGLKFINETKDKYDAIILDLTDPIKDSTSYMLYTKEFYEKLRGILNQGGGIVTQATSPSFSLEVYVTIYNTIKEVFKEASASYTYMASFDGLWGFVYGGVRPDLLSEDEVNSRIRERISGQLRFYDDYSHKISFSLPKNIKSEFKKITKVSTEKDPIYVPA

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Sulfolobus islandicus (strain Y.N.15.51 / Yellowstone #2)
Length
301 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.784 kDa
Sequence
MFGWHWLLEWQTPYEFHGHLIEKVFAEEKTPYQHVTLVEFTRFGKGLIIDGKVQSTLYDEHIYHELLVHPLLLSLPKPPKNVLILGGGEGATLREVLKYKSVEKAVMVDIDEKVIEFAKKYLYEWHQGAFEDKRTSLIITDGLKFINETKDKYDAIILDLTDPIKDSTSYMLYTKEFYEKLRGILNQGGGIVTQATSPSFSLEVYVTIYNTIKEVFKEASASYTYMASFDGLWGFVYGGVRPDLLSEDEVNSRIRERISGQLRFYDDYSHKISFSLPKNIKSEFKKITKVSTEKDPIYVPA

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Sulfolobus islandicus (strain Y.G.57.14 / Yellowstone #1)
Length
301 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.77 kDa
Sequence
MFGWHWLLEWQTPYEFHGHLIEKVFAEEKTPYQHVTLVEFTRFGKGLIIDGKVQSTLYDEHIYHELLVHPLLLSLPKPPKNVLILGGGEGATLREVLKYKSVEKAVMVDIDEKVIEFAKKYLYEWHQGAFEDKRTSLVITDGLKFINETKDKYDAIILDLTDPIKDSTSYMLYTKEFYEKLRGILNQGGGIVTQATSPSFSLEVYVTIYNTIKEVFKEASASYTYMASFDGLWGFVYGGVRPDLLSEDEVNSRIRERISGQLRFYDDYSHKISFSLPKNIKSEFKKITKVSTEKDPIYVPA

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2)
Length
301 amino acids
Function
Involved in the biosynthesis of polyamines which are thought to support the growth of thermophilic microorganisms under high-temperature conditions. It seems that long-chain and branched-chain of polyamines effectively stabilize DNA and RNA, respectively. Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to various amine acceptors such as putrescine (1,4-diaminobutane), 1,3-diaminopropane, sym-norspermidine and spermidine. The biosynthesis of caldopentamine from norspermine has been also observed, but with a very low activity. The reaction involves a nucleophilic attack on the C-3 methylene of the propylamine moiety adjacent to the positively charged sulfur of decarboxy-AdoMet. S-adenosylmethioninamine is the only amino donor.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.854 kDa
Sequence
MFGWHWLLEWQTPYEFHGHLIEKVLAEEKTPYQHVTLVEFTRFGKGLIIDGKVQSTLYDEHIYHELLVHPLLLSLTKPPKSVLILGGGEGATLREVLKYKSVEKAVMVDIDEKVIEFAKKYLYEWHQGAFEDKRTNLVITDGLKFIKETKEKYDAIILDLTDPIKNSTSYMLYTKEFYEKLREILNERGGIVTQATSPSFSLEVYVTIYNTIKEVFKEASASYTYMASFDGLWGFVYGGVRPDLLSEDEVDSKINERIDGQLRFYDGYSHKISFSLPKNIKSEFQKITKISTEKDPIYVPA

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Sulfurisphaera tokodaii (strain DSM 16993 / JCM 10545 / NBRC 100140 / 7)
Length
300 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.576 kDa
Sequence
MYEWHWHIEWQTPYEFHGHAITKVIAEEKTPYQRALLVELARFGKALILDGKIQSTITDEFIYHEALVHPLLLSINNPEKILILGGGEGATLREVLKHKTIKNVTMVDIDPVVIDFAKKYLQEWHQGAFDNPKSKLVIEDGYKFIKETKEKFDAVVIDLTDPIKDSPSQMLYTKEFYEEVKRISKWGIVTQATSPSFSLETFSIIYNTIKHVFKKVSAGITYVPAFDGLWGFVYASDEVNPAEFSKEEINNRIKERIDGSLRFYDGETHITMFSIPKHIREVLEKENKISTRENPVAVPA

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Vibrio vulnificus (strain YJ016)
Length
300 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.193 kDa
Sequence
MMSINPIVLLFALLCTLLSPFSIGQSTIIHEQKSLYQDIVVFEHQDFRCLSFTAKKGERVQTCEYQDPQDKRIYFPYVRMTLAGLLFNPKPERILIIGLGGGSVPSALAELYPESHMDIVEIDPVVSQIAERYFYFQPSHNTRVHTGDARVYIKRAGLKGQKYDFILLDAFNGEYIPEHLMTREFLMETKQLLSSSGVLVANTFSTSKLYDHESATYRSVFGEFYNFKIPQESGNRVILSMLIPLPNQQALQQQAEALTSALQPFAIEIENYPSLMTLEADWDEQARLLTDQFSPANLLK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Vibrio vulnificus (strain CMCP6)
Length
299 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.01 kDa
Sequence
MSINPIVLLFALLCTLLSPFSIGQSTIIHEQKSLYQDIVVFEHQDFRCLSFTAKKGERVQTCEYQDPQDKRIYFPYVRMTLAGLLFNPKPERILIIGLGGGSVPSALAELYPESHMDIVEIDPVVSQIAERYFYFQPSHNTRVHTGDARVYIKRAGLKGQKYDFILLDAFNGEYIPEHLMTREFLMETKQLLSSSGVLVANTFSTSKLYDHESATYRSVFGEFYNFKIPQESGNRVILSMLTSLPNQQALQQQAEALASALQPFAIEIENYPSLMTLEADWDEQARLLTDQFSPANLLK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099)
Length
296 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine. It has lower affinity and lower activity towards 1,3-diaminopropane, cadaverine (1,5-diaminopentane), agmatine, norspermidine and spermidine (in vitro).
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.142 kDa
Sequence
MRTLKELERELQPRQHLWYFEYYTGNNVGLFMKMNRVIYSGQSDIQRIDIFENPDLGVVFALDGITMTTEKDEFMYHEMLAHVPMFLHPNPKKVLIIGGGDGGTLREVLKHDSVEKAILCEVDGLVIEAARKYLKQTSCGFDDPRAEIVIANGAEYVRKFKNEFDVIIIDSTDPTAGQGGHLFTEEFYQACYDALKEDGVFSAETEDPFYDIGWFKLAYRRISKVFPITRVYLGFMTTYPSGMWSYTFASKGIDPIKDFDPEKVRKFNKELKYYNEEVHVASFALPNFVKKELGLM

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Thermotoga neapolitana (strain ATCC 49049 / DSM 4359 / NS-E)
Length
296 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.061 kDa
Sequence
MCELKELERELQPRQHLWYFEYYTGNNVGLFMKMNRVIYSGQSDIQRIDIFENPDLGVVFALDGITMTTEKDEFMYHEMLAHVPMFLHPNPKKVLIIGGGDGGTLREVLKHDSVEKAILCEVDGLVIEAARKYLKQTSCGFDDPRAEIVIANGAEYVRKFKNEFDVIIIDSTDPTAGQGGHLFTEEFYQACYDALKEDGVFSAETEDPFYDIGWFKLAYKRISKVFPITKVYLGFMTTYPSGMWSYTFASKGIDPIKDFDPEKVRKFNKELKYYNEEVHVASFALPNFVKKELGLM

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Thermotoga petrophila (strain RKU-1 / ATCC BAA-488 / DSM 13995)
Length
296 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
34.109 kDa
Sequence
MEKLKEFERDLQPRQHLWYFEYYTGNNVGLFMKINRMIYSGQSDIQRIDIFENPDLGVVFSLDGITMTTEKDEFMYHEMLAHVPMFLHPNPKKVLIIGGGDGGTLREVLKHDSVEKAVLCEVDGLVIEAARKYLKQTSCGFDDPRTEIVIANGAEYVRKFKNEFDVIIIDSTDPTAGQGGHLFTEEFYQACYDALKEDGVFSAETEDPFYDIGWFKLAYKRISKVFPITKVYLGFMTTYPSGMWSYTFASKGIDPIKDFNPEKVKNFNKELKYYNEEVHVASFALPNFVKKELGLM

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Yersinia pseudotuberculosis serotype O:1b (strain IP 31758)
Length
296 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.182 kDa
Sequence
MSQKELWYETLHANFGQYFSVENVLYREKTEHQDLVIFENPELGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGQAKKVLIIGGGDGAMLREVSRHKNIEQITMVEIDAGVVEFCRQYLPNHSAGAYDDPRFKLVIDDGVNFVNQTTEKFDVIISDCTDPIGPGESLFTSVFYEGCARSLNEGGIFVAQNGVCFLQQDEAVNSHNKLSHYFSDVSFYQAAIPTYYGGIMTFAWATQNPALRQLDLATLQNRFAQAGLACRYYNPAIHVGSFALPQYLLDALTTIPKVIGVDSSE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Yersinia pestis bv. Antiqua (strain Antiqua)
Length
296 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.166 kDa
Sequence
MSQKELWYETLHANFGQYFSVENVLFREKTEHQDLVIFENPELGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGQAKKVLIIGGGDGAMLREVSRHKNIEQITMVEIDAGVVEFCRQYLPNHSAGAYDDPRFKLVIDDGVNFVNQTTEKFDVIISDCTDPIGPGESLFTSVFYEGCARSLNEGGIFVAQNGVCFLQQDEAVNSHNKLSHYFSDVSFYQAAIPTYYGGIMTFAWATQNPALRQLDLATLQNRFAQAGLACRYYNPAIHVGSFALPQYLLDALTTIPKVIGVDSSE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Yersinia pseudotuberculosis serotype IB (strain PB1/+)
Length
296 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.182 kDa
Sequence
MSQKELWYETLHANFGQYFSVENVLYREKTEHQDLVIFENPELGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGQAKKVLIIGGGDGAMLREVSRHKNIEQITMVEIDAGVVEFCRQYLPNHSAGAYDDPRFKLVIDDGVNFVNQTTEKFDVIISDCTDPIGPGESLFTSVFYEGCARSLNEGGIFVAQNGVCFLQQDEAVNSHNKLSHYFSDVSFYQAAIPTYYGGIMTFAWATQNPALRQLDLATLQNRFAQAGLACRYYNPAIHVGSFALPQYLLDALTTIPKVIGVDSSE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Yersinia pestis
Length
296 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.166 kDa
Sequence
MSQKELWYETLHANFGQYFSVENVLFREKTEHQDLVIFENPELGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGQAKKVLIIGGGDGAMLREVSRHKNIEQITMVEIDAGVVEFCRQYLPNHSAGAYDDPRFKLVIDDGVNFVNQTTEKFDVIISDCTDPIGPGESLFTSVFYEGCARSLNEGGIFVAQNGVCFLQQDEAVNSHNKLSHYFSDVSFYQAAIPTYYGGIMTFAWATQNPALRQLDLATLQNRFAQAGLACRYYNPAIHVGSFALPQYLLDALTTIPKVIGVDSSE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Yersinia pestis bv. Antiqua (strain Angola)
Length
296 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.166 kDa
Sequence
MSQKELWYETLHANFGQYFSVENVLFREKTEHQDLVIFENPELGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGQAKKVLIIGGGDGAMLREVSRHKNIEQITMVEIDAGVVEFCRQYLPNHSAGAYDDPRFKLVIDDGVNFVNQTTEKFDVIISDCTDPIGPGESLFTSVFYEGCARSLNEGGIFVAQNGVCFLQQDEAVNSHNKLSHYFSDVSFYQAAIPTYYGGIMTFAWATQNPALRQLDLATLQNRFAQAGLACRYYNPAIHVGSFALPQYLLDALTTIPKVIGVDSSE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Yersinia pestis bv. Antiqua (strain Nepal516)
Length
296 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.166 kDa
Sequence
MSQKELWYETLHANFGQYFSVENVLFREKTEHQDLVIFENPELGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGQAKKVLIIGGGDGAMLREVSRHKNIEQITMVEIDAGVVEFCRQYLPNHSAGAYDDPRFKLVIDDGVNFVNQTTEKFDVIISDCTDPIGPGESLFTSVFYEGCARSLNEGGIFVAQNGVCFLQQDEAVNSHNKLSHYFSDVSFYQAAIPTYYGGIMTFAWATQNPALRQLDLATLQNRFAQAGLACRYYNPAIHVGSFALPQYLLDALTTIPKVIGVDSSE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Yersinia pestis (strain Pestoides F)
Length
296 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.166 kDa
Sequence
MSQKELWYETLHANFGQYFSVENVLFREKTEHQDLVIFENPELGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGQAKKVLIIGGGDGAMLREVSRHKNIEQITMVEIDAGVVEFCRQYLPNHSAGAYDDPRFKLVIDDGVNFVNQTTEKFDVIISDCTDPIGPGESLFTSVFYEGCARSLNEGGIFVAQNGVCFLQQDEAVNSHNKLSHYFSDVSFYQAAIPTYYGGIMTFAWATQNPALRQLDLATLQNRFAQAGLACRYYNPAIHVGSFALPQYLLDALTTIPKVIGVDSSE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Yersinia pseudotuberculosis serotype I (strain IP32953)
Length
296 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.182 kDa
Sequence
MSQKELWYETLHANFGQYFSVENVLYREKTEHQDLVIFENPELGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGQAKKVLIIGGGDGAMLREVSRHKNIEQITMVEIDAGVVEFCRQYLPNHSAGAYDDPRFKLVIDDGVNFVNQTTEKFDVIISDCTDPIGPGESLFTSVFYEGCARSLNEGGIFVAQNGVCFLQQDEAVNSHNKLSHYFSDVSFYQAAIPTYYGGIMTFAWATQNPALRQLDLATLQNRFAQAGLACRYYNPAIHVGSFALPQYLLDALTTIPKVIGVDSSE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Yersinia pseudotuberculosis serotype O:3 (strain YPIII)
Length
296 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.196 kDa
Sequence
MSQKELWYETLHANFGQYFSVENVLYREKTEHQDLVIFENPELGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGQAKKVLIIGGGDGAMLREVSRHKNIEQITMVEIDAGVVEFCRQYLPNHSAGAYDDPRFKLVIDDGVNFVNQTTEKFDVIISDCTDPIGPGESLFTSVFYEGCARSLNEGGIFVAQNGVCFLQQDEAVNSHNKLSHYFSDVSFYQAAIPTYYGGIMTFAWATQNPALRQLDLATLQNRFAQAGLACRYYNPAIHVGSFALPQYLLDALTTIPKVIGLDSSE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)
Length
293 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.899 kDa
Sequence
MNQNNDFKCHIWFTEYHNNNVALSVRVKDILYREKSGFQEIEIIDTYDFGKALILDNTFQTTERDEFIYHELISHIPLFTHPNPRNVLVIGGGDGGTVREVVKHKSVETVDFVELDEKVIEACKKYMPKLSCEIDNEKVNLIITDGIKYVAETEKKYDVIIVDCPDPVGPAKGLFEKEFYKNVFKCLNDDGIMVQQSESPLYNLDLIQNICRYLKDAGFKIIMPYTYPMPTYPSGFWSFTLASKKYNPLEVDEARIKEALKDMETKYYDEEVHKGIFLAAPKFLKDAVKKALE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Pyrobaculum aerophilum (strain ATCC 51768 / IM2 / DSM 7523 / JCM 9630 / NBRC 100827)
Length
291 amino acids
Function
Involved in the biosynthesis of polyamines which are thought to support the growth of thermophilic microorganisms under high-temperature conditions. It seems that long-chain and branched-chain of polyamines effectively stabilize DNA and RNA, respectively. Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to norspermidine and 1,3-diaminopropane to yield norspermine, and to spermidine to yield thermospermine. It can also synthesize thermospermine from putrescine (1,4-diaminobutane) and caldopentamine from norspermine with a very low activity. The biosynthesis of caldohexamine and caldoheptamine from caldopentamine has been also observed.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.806 kDa
Sequence
MSKVPGPIVLMEPLSGKTSLIIKINAIHVSKRSKYQGILIVDTDDYGRTLVLDDYIQSSYYDEIYYHESLVHPAVTTHPRPSDVLILGGGEGATLREVLKHNTVKRAVMVDIDGDVVELSKKYLPQMHQGAFDDPRSEVRIEDGFVYVENALKRGEKFDVVIMDLTDPYSSDIAKQLYTPEFFGKVKRLLREDGIVVTQAGNSFYFPEAYDYVLQGVKGNFPIIAEYSVWIPSFGYAVNFVLGSLKHDPHSLSAEEVDKRLSERGVRAEFYSGKTHIALMNMPVIKKILRV

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Pyrobaculum islandicum (strain DSM 4184 / JCM 9189 / GEO3)
Length
291 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.809 kDa
Sequence
MVSVPGPVSLIEPLSGNTILVIKINALHVVKRSKYQEIIIADTEDFGRALILDEYIQSSYYDEAYYHESLVHPAMVTHISPRDVLILGGGEGATLREALKHSTVKRAVMVDIDEDVVELSKKYLPQMHQGVFEDPRAQVVIEDGFVYVEKALKNGDKFDVVIMDLTDPYSSEIAKQLYSPEFFKKLVGLLREDGIIVTQAGNSFFFPEAYDMVLHGVKSSFPVVAEYNVWIPSFGYAVNYIIGSLKYDPTSLTAEEVEKRLKERGVKTLFYSGKTHVGLMNLPIYRKIRHV

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Pyrobaculum neutrophilum (strain DSM 2338 / JCM 9278 / V24Sta)
Length
291 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.644 kDa
Sequence
MAKTPGPISLIEPLSGNSALLVKINAVYVVKRSRYQEIVVADTEDFGRALILDDYIQSSYYDEVYYHESLVHPAMSTHPSPADVLILGGGEGATLREVLKHRTVKRAVMVDIDGDVVEVARRYLPQMHQGAFDDPRAQVVIEDGFVYVERALAAGDKFDVVIMDLTDPYSSDIAKQLYAPGFFKKVRGLLREDGLVVTQAGNSFFFPEAYDMVLHGVRSSFPTVAEYSVWIPSFGYAVNYILGSLKYNPTALTPEEVDRRLRERGVQTHFYSGRTHLGLMSLPIHRKIRRV

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Hamiltonella defensa subsp. Acyrthosiphon pisum (strain 5AT)
Length
290 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.249 kDa
Sequence
MSQKQLWYEKLHSSFGQYFSIKEVLYRDKTDHQDLIIFDTEEFGRVMALNHVVQTTERDEFIYHEMMTHVPLLAHGDAKKVLIIGGGDGGILREVCRHAGVKEIIMVEIDQDVVNLCQEYFPHHHAGAYDDPRFQLKIDDGAHFVEQTNHRFDLIISDSTDPIGPGEHLFKSSFYQACRRILNAGGLFVAQNGVCFLQQTEVINTYQRLMPYFSDVSFYQAAIPTYYGGIMTFAWASENANLRRIGLNDLESRFADSGLKSCRYYNPFVHFASFALPQYLIEALAKKAPK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Enterobacter sp. (strain 638)
Length
289 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.511 kDa
Sequence
MTDNTVWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVSRHKSIETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQSHQTFDVIISDCTDPIGPGATLFTSSFYEGCKRCLNPGGIFVAQNGVCFLQQDEAIDSHRKLSHYFGDVSFYQAAIPTYYGGIMTFAWATDNDVLRHLSTEIIAARFHQTHLKCRYYNPAVHTAAFALPQYLQDALSPKEVS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Photorhabdus luminescens subsp. laumondii (strain DSM 15139 / CIP 105565 / TT01)
Length
289 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.483 kDa
Sequence
MSQKEIWSETLHANFGQYFSVDKVLYHDKTEHQDLIIFENATLGRIMALDGTVQTTERDEFIYHEMMAHVPLFAHGNAKRVLIIGGGDGGMLREVCRHQYLESITMVEIDAGVVEFCRQYLPNHNAGAYDDPRFNLIIDDGVNFVNTTDQKFDVIISDCTDPIGPGEGLFTSEFYQGCQRCLNEGGIFVAQNGVCFLQQDEAVTSHKKLSNYFADSGFYQAAIPTYYGGIMTFAWASQNPALRHVDLATLQQRFDNASFTCRYYNPAVHVGSFALPQYLLDALFTGCTI

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Pyrobaculum arsenaticum (strain DSM 13514 / JCM 11321)
Length
289 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.674 kDa
Sequence
MKKVPGPIVLVEPLSGNTSLLIKVNEVLAVRRSRYQEIMVVETEDYGRALILDDYIQSSYYDEAFYHESLVHPAMVTHPAPRDVLILGGGEGATLREVLKHPTVEKAVMVDIDGDVVELSKRFLPQMHQGAFDSPRAEVVIEDGFVYVKRALEEGRKFDVVIMDLTDPYSSEIAKQLYTAEFINQIMKLLRGDGIMVTQAGNSFYFPEAYDMVLSAVKANFPVVAEYNVWIPSFGYAVNYILGSLKYDPRALPAEEVDKRLADRGVKTRFYTGRAHVALMNMPVYRRLR

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Pyrobaculum calidifontis (strain JCM 11548 / VA1)
Length
289 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.647 kDa
Sequence
MRKVPGPITLIEPLSGNTSLLIKINAIHSVKKSPYQEIIIADTEDYGRVLILDDYIQSSYVDEQYYHESLVHPAMATHPNPRDVLILGGGEGATLREALKHGTVKRAVMVDIDRDVVELSRAYLPQMHQGAFDDPRAKVVIQDGFVYVEEAIKAGDKYDVIIMDLTDPYSSDIAKQLYTREFFAKIRRILNDDGVVVTQAGNSFYFPAEYDMVLEGVKANFPIVAEYEVWIPSFGYAVNFILGSLRYDPHALTPSEVDERLRARGVKTAFYTGRVHLALMNMPIHRKLR

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Shigella boydii serotype 18 (strain CDC 3083-94 / BS512)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.381 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPSGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQTAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAIHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Shigella boydii serotype 4 (strain Sb227)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.409 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNADSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPSGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAIHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Shigella dysenteriae serotype 1 (strain Sd197)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.333 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDLRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAVHTAAFALPQYLQDALAPQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Shigella flexneri serotype 5b (strain 8401)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.321 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFQLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAIHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Shigella flexneri
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.321 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFQLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAIHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Shigella sonnei (strain Ss046)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.361 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGIVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSYRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAIHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli O17:K52:H18 (strain UMN026 / ExPEC)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.307 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAVHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli (strain SE11)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.321 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAIHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli (strain SMS-3-5 / SECEC)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.321 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAIHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli (strain UTI89 / UPEC)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.334 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTNQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAVHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia fergusonii (strain ATCC 35469 / DSM 13698 / CDC 0568-73)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.248 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKDVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSNYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSSEIIQARFLASGLKCRYYNPAVHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Prochlorococcus marinus (strain NATL1A)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.935 kDa
Sequence
MNYKLKTRSGWLDEYHQGVRYGLEGKLILEESSPFQKITIYESKRYGKALLLDDCWMTAEKSEKCYHECLIHPALCCSTRIDNILIIGGGDGGSARECLKYKEVKSIDLVEIDLRVIELSQKYLPTIGGNAWSDSRLNLQIKNGIDWVKHTKENSYDVIIIDGADPIGPSKELFSNSFLKDCKRILKPGGVLATQSESPESFQEIHINIVKILREIFDYADPMYGSVSIYPSGLWSWAFASMENPKYIYPKKSRVKEISENCQVWSERWQQGAFNTIPAFIERELAKI

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Prochlorococcus marinus (strain NATL2A)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.09 kDa
Sequence
MNYKLKTRSEWLDEYHQGVRYGLQGKLILEESSPFQKITIYESKRYGKALLLDDCWMTAEKSEKCYHECLIHPALCCSTQIENILIIGGGDGGSARECLKYKEVKSIDLVEIDLRVIELSQKYLPTIGGDAWSDSRLNLQIKNGIDWVKHTQENSYDVIIIDGADPIGPSKELFSNSFLKDCKRILKQGGVLATQSESPESFQKIHINIVKVLREIFDYADPMYGSVSIYPSGLWSWTFASMKQQRYMHPKKSRVKEISENCQIWSTRWQQGAFNSIPAFIERELAKK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Thermococcus kodakarensis (strain ATCC BAA-918 / JCM 12380 / KOD1)
Length
288 amino acids
Function
Involved in the biosynthesis of polyamines which are thought to support the growth of thermophilic microorganisms under high-temperature conditions. It seems that long-chain and branched-chain of polyamines effectively stabilize DNA and RNA, respectively. Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to agmatine to yield N1-aminopropylagmatine. It can also use cadaverine (1,5-diaminopentane) and putrescine (1,4-diaminobutane) as substrate with a lower activity than that of agmatine. The reaction involves a nucleophilic attack on the C-3 methylene of the propylamine moiety adjacent to the positively charged sulfur of decarboxy-AdoMet.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.447 kDa
Sequence
MGYNEQERAFIEWYPRGYGVGFKVKRRLFETQTEYQRLEIYETEGFGKLLVLDGTVQLVEVGEESYHEVLVHPVMLAHPNPRKVLVIGGGDGGTLREVLRHDTVEKAIMVEIDEGVVEASYLYLDVAKDLLDRLIKKEEPRAELIIGDGVKYLRETDERFDVIIVDSTDPVGPAKLLFSEEFYRDAYEKLNEKGLYVTQAGSVYLFTNELLDAYKAMKKVFDRVYYFSFPVIGYASPWSFLVGVKGDVDFTRIDLERAKKLDLYYYDPERHETLFQMPRYVRKLLEGQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli O139:H28 (strain E24377A / ETEC)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.321 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAIHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli O127:H6 (strain E2348/69 / EPEC)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.334 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTNQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAVHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli O45:K1 (strain S88 / ExPEC)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.334 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTNQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAVHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli (strain 55989 / EAEC)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.321 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAIHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli O157:H7
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.307 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAVHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli O157:H7 (strain EC4115 / EHEC)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.307 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAVHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli O7:K1 (strain IAI39 / ExPEC)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.307 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAVHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli O81 (strain ED1a)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.321 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPAGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAVHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli O8 (strain IAI1)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.321 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAIHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli (strain K12 / MC4100 / BW2952)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.321 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAIHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli (strain K12 / DH10B)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.321 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAIHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli O9:H4 (strain HS)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.321 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAIHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli O1:K1 / APEC
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.334 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTNQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAVHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli O6:K15:H31 (strain 536 / UPEC)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.307 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAVHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.307 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAVHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli (strain ATCC 8739 / DSM 1576 / Crooks)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.321 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAIHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Escherichia coli (strain K12)
Length
288 amino acids
Function
Involved in the biosynthesis of polyamines which play a significant role in the structural and functional organization in the chromoid of E.coli by compacting DNA and neutralizing negative charges. Catalyzes the irreversible transfer (ping-pong mechanism) of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine. Cadaverine (1,5-diaminopentane) and spermidine can also be used as the propylamine acceptor.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.321 kDa
Sequence
MAEKKQWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVESITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFKLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQEEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFLASGLKCRYYNPAIHTAAFALPQYLQDALASQPS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Citrobacter koseri (strain ATCC BAA-895 / CDC 4225-83 / SGSC4696)
Length
288 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.325 kDa
Sequence
MAENTKWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFNLVIDDGVNFVNQTSQTFDVIISDCTDPIGPGESLFTSTFYEGCKRCLNPGGIFVAQNGVCFLQQDEAIDSHRKLSHYFGDVSFYQAAIPTYYGGIMTFAWATDNDALRHLSTEIIQARFHTSGLKCRYYNPSVHTAAFALPQYLQDALATPSS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Serratia proteamaculans (strain 568)
Length
287 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.438 kDa
Sequence
MTQKEIWYETLHANFGQYFSVENVLYREKTEHQDLVIFENPVLGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGQAKKVLIIGGGDGAMLREVSRHQGVEQITMVEIDAGVVEFCRQYLPNHNAGAYDDPRFKLVIDDGVNFVNQTDEKFDVIISDCTDPIGPGESLFTSAFYEGCARCLNEGGIFVAQNGVCFLQQDEAVNSHTRLSQYFKDVSFYQAAIPTYYGGIMTFAWASQDPALRQLDLTTLQHRFHQSGLNCRYYNPAIHAGSFALPQYLLDALNVSR

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Sodalis glossinidius (strain morsitans)
Length
287 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.881 kDa
Sequence
MSHQETWHETLHDHFGQYFTVDNLLYRDTTGQQDLVIFENAALGRVMALDGVVQTTERDEFIYHEMMAHVPLIAHGGAKKVLIIGGGDGGMLREVSRHPGVEQITMVEIDAGVVTFCKQYLPRHNAGAFDDPRFKLVIADGVNFVSQSSEKFDVIISDCTDPIGPGESLFTSNFYQDCARCLNEGGIFVAQNGVCFLQQDEVVNSHRKLGHYFSDISFYQAAVPTYYGGIMTFAWASQNPALRQLDTATLAARIDETALTCRYYNAAIHHGSFALPQYLLNALSASR

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Pectobacterium carotovorum subsp. carotovorum (strain PC1)
Length
287 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.278 kDa
Sequence
MSQKEIWYETLHANFGQYFSVDRVLYHEKTDHQDLIIFENDALGRVMALDGVVQTTERDEFIYHEMLTHVPLLSHGNAKRVLIIGGGDGGMLREVSRHHGVEHITMVEIDAGVVEFCRQYLPNHSAGSYDDPRFNLVIDDGVNFVRQCSDKFDVIISDCTDPIGPGESLFTSDFYQGCARCLNEGGIFVAQNGVCFLQQDEAVGSHKKLGHYFKDVSFYQAAIPTYYGGIMTFAWASNNPALRQIDATTLRQRFAQSGITCRYYTPDVHIGSFALPQYLLSALQNAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Prochlorococcus marinus (strain SARG / CCMP1375 / SS120)
Length
287 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.932 kDa
Sequence
MFENENPNGSWLDEYQNDVRYGLKGKKIIEEISNFQKITIFESNRYGKALLLDNCWMTAEYQEKQYHECIVHPALCGSKEINKVLIIGGGDGGSARECLKYQELKNLDLIEIDKRVVELSQQYLSVIGGNCWKDQRLNLKLTNGINWVKDAKDNSYDVIIIDGSDPKGPAKGLFNKDFFKDCHRILKPDGVLGAQTESPESFEDIHINTVKMIKEVFKYADPLYGYVPIYPSGIWSWTFASIKKPRHLYPIISRANTISKTCQVWSPRWQRGGFDAIPANIERKLQQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Synechococcus sp. (strain CC9311)
Length
287 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.904 kDa
Sequence
MTTAPETSGNWIDEHHNGVRYGLEGRVLVEETSPFQRITVIDSQRYGKGLLLDGCWMTAEHQERHYHEALVHPALCSAKAIERVLVIGGGDGGTARECLRYPGVKHLDMVEIDGRVVDLSQEHLPSIGGGCWHDPRFHLTIGDGIAWAAEAENAFYDVVLVDGSDPTGPAEGLFNRAFFSNCCRILKPGGVFATQSESPEAFRQVHIDMVKLIRELFGHADPLYGWVPMYPSGWWSWTFAAKDAPRYLTVQSERAAAVAEGSAIWSPRWQQGAFNTIPAFIERELNQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Yersinia enterocolitica serotype O:8 / biotype 1B (strain NCTC 13174 / 8081)
Length
287 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.545 kDa
Sequence
MSQKELWYETLHANFGQYFSVENVLYREKTEHQDLVIFENPVLGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGQAKKVLIIGGGDGAMLREVSRHKNIEQITMVEIDAGVVEFCRQYLPNHSAGAYDDPRFKLVIDDGVNFVNQTTEKFDVIISDCTDPIGPGESLFTSAFYEGCARSLNEGGIFVAQNGVCFLQQDEAVDSHNKLSHYFKDVSFYQAAIPTYYGGIMTFAWATQNRQLRQLDITTLQQRFVEAGLTCRYYNPAIHVGSFALPQYLLDALTTKR

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Pectobacterium atrosepticum (strain SCRI 1043 / ATCC BAA-672)
Length
287 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.336 kDa
Sequence
MSQKEIWYETLHANFGQYFSVDRVLYHEKTDHQDLIIFENDALGRVMALDGVVQTTERDEFIYHEMLTHVPLLSHGNAKRVLIIGGGDGGMLREVSRHHGVEQITMVEIDAGVVEFCRQYLPNHSAGSYDDPRFNLVIDDGVNFVRQCSEKFDVIISDCTDPIGPGESLFTSDFYQGCARSLNEGGIFVAQNGVCFLQQDEAIGSHKKLSHYFNDVSFYQAAIPTYYGGIMTFAWASNNPALRQMDIVTLRQHFAQSGITCRYYTPDVHIGSFALPQYLLSALQNAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Salmonella typhi
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.085 kDa
Sequence
MAENTMWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQTHQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEALDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSSEIIQARFHAAGLKCRYYNSAIHAAAFALPQYLHDALSAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.095 kDa
Sequence
MAENTMWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQTHQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEALDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSSEIIQARFHAAGLKCRYYNPAIHAAAFALPQYLHDALSAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.859 kDa
Sequence
MDLWFSEVHTPDVKLSLRTAKQLYAGKSEWQDIEVLDTPAFGKILILNGHVLFSDADDFVYNEMTVHVPMAVHPNPKKVLVIGGGDGGVAQVLTLYPELEQIDIVEPDEMLVEVCREYFPDFAAGLDDPRVTIYYQNGLRFLRNCEDDYDIIINDATDPFGHTEGLFTKEFYGNSYRALKEDGIMIYQHGSPFFDEDESACRSMHRKVNQAFPISRVYQAHIPTSPAGYWLFGFASKKYHPVKDFDKEGWKKRQLFTEYYTANLHVGAFMLPKYVEDILEEEEGKK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Streptococcus pneumoniae (strain ATCC BAA-255 / R6)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.859 kDa
Sequence
MDLWFSEVHTPDVKLSLRTAKQLYAGKSEWQDIEVLDTPAFGKILILNGHVLFSDADDFVYNEMTVHVPMAVHPNPKKVLVIGGGDGGVAQVLTLYPELEQIDIVEPDEMLVEVCREYFPDFAAGLDDPRVTIYYQNGLRFLRNCEDDYDIIINDATDPFGHTEGLFTKEFYGNSYRALKEDGIMIYQHGSPFFDEDESACRSMHRKVNQAFPISRVYQAHIPTSPAGYWLFGFASKKYHPVKDFDKEGWKKRQLFTEYYTANLHVGAFMLPKYVEDILEEEEGKK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Klebsiella pneumoniae (strain 342)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.153 kDa
Sequence
MADNPLWHETLHDHFGQYFSVDNVLYHEKTDHQDLIIFDNRAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGNAKHVLIIGGGDGAMLREVSRHRSIETITMVEIDAGVVSFCRQYLPNHSAGAYDDPRFTLVIDDGVNFVNQTTQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGVFVAQNGVCFLQQDEAVGSHRKLSHYFRDVSFYQAAIPTYYGGIMTFAWASDNEALRHLSSEIIQARFHKANLTCRYYNPAIHTAAFALPQYLHDALSAP

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Alkalilimnicola ehrlichii (strain ATCC BAA-1101 / DSM 17681 / MLHE-1)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.777 kDa
Sequence
MRRDDNWFTEVLEEEGMAFSLRVREKLHEERTAFQHIEVYETEAWGRLLVIDGCVMLTSRDNFVYHEMMSHPALFTHPDPRRVAIIGGGDCGMLREVLKHPGIESVVQVDIDAGVTRAAERYFPELTEANDDPRATLLFDDGVAWIQDQPAGSLDVVIVDSTDPVGVAEGLFGPGFLGQVYRVLGDQGLMVQQSESPILHRDTILERLHGHMRGSGFAPVVTLPYPVVSYPSGWWSATLASKGPHPAAFRESDARAKAFATLYYNADIHRAALAAPEFCKGLLTDQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Prochlorococcus marinus (strain MIT 9303)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.926 kDa
Sequence
MDSPSTTASGWIDEHHQGVRYGLQGRVLVDEKSPYQRITVIDSSRYGKGLLLDGCWMTAEHQERHYHESLVHPALCSAAQLERVLVIGGGDGGTARECLRYQDVKHLDMVEIDGRVVELSQKHLPSIGGHAWSDARLQLNLEDGIAWTANATDSSYDVILVDGSDPTGPAEGLFNEAFFKQCRRILRPGGVFATQSESPEAFRQIHIDTVRLIRQVFGYADPLYGWVPMYPSGWWSWTFAAVDGPRYRNPLPARAAAISSGCEIWSPRWQQGAFEAIPAFIERELT

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Prochlorococcus marinus (strain MIT 9313)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.099 kDa
Sequence
MDSPSTTANGWIDEHHQGVRYGLQGRVLVDETSPYQRITVIDSSRYGKGLLLDGCWMTAEHQERHYHESLVHPALCSAAQLERVLVIGGGDGGTARECLRYQDVKHLDMVEIDRRVVELSQKHLPSLGSHAWSDPRLQLNLENGIAWVANATESSYDVILIDGSDPAGPAEGLFNQTFFEHCRRILRPGGVFATQSESPEAFRQVHIDTVRLIRQVFGYADPLYGWVPMYPSGWWSWTFAAIDGPRYRNPLPARAAAISAGCEIWSPRWQQGAFEAIPAFIERELT

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Pseudomonas syringae pv. tomato (strain ATCC BAA-871 / DC3000)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.055 kDa
Sequence
MSDYQETLYEGYGQRFRMEKMLHEVRTEHQHLVIFQNPRMGRVMALDGVIQTTEADEFIYHEMLTHVPILAHGAAKRVLIIGGGDGGMLREVAKHLTVEHITMVEIDATVVEMCKEFLPNHSSGAFDDSRLNLVIDDGMRFVATTEEKFDVIISDSTDPIGPGEVLFSENFYQACHRCLNEGGILVTQNGTPFMQLSGVQTTAGRMNGLFADWHFYQAAIPTYIGGAMTFAWGATDKSYRKLPLETLRQRFSGSGIVTRYYNPEVHIGAFALPQYVLHAVNKASND

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Synechococcus elongatus (strain PCC 7942)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.851 kDa
Sequence
MSADAPVWIDEVFEDRVRYGLRGQILWEETSPFQKITIVDTEHYGRGLLLDDCWMTAERCEVCYHEYLVHPPLTTAASIARVLVIGGGDGGTVREVLRYAEVEQVDLVEIDGRVVELSQEYLGAIGTAWADPRLNVKIGDGIAFVQTAPDASYDVILVDGSDPAGPAAGLFNREFYENCRRVLKPGGVFASQAESPDSFLAVHLEMIETLSAVFAEAKPYYGWVPMYPSGWWSWLYASDTPGQFQKPQSDRLAAIEPQVEIYNRDIHQAAFAQPNFVRRGLSARQG

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Synechococcus sp. (strain ATCC 27144 / PCC 6301 / SAUG 1402/1)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.851 kDa
Sequence
MSADAPVWIDEVFEDRVRYGLRGQILWEETSPFQKITIVDTEHYGRGLLLDDCWMTAERCEVCYHEYLVHPPLTTAASIARVLVIGGGDGGTVREVLRYAEVEQVDLVEIDGRVVELSQEYLGAIGTAWADPRLNVKIGDGIAFVQTAPDASYDVILVDGSDPAGPAAGLFNREFYENCRRVLKPGGVFASQAESPDSFLAVHLEMIETLSAVFAEAKPYYGWVPMYPSGWWSWLYASDTPGQFQKPQSDRLAAIEPQVEIYNRDIHQAAFAQPNFVRRGLSARQG

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Salmonella agona (strain SL483)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.095 kDa
Sequence
MAENTMWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQTHQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEALDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSSEIIQARFHAAGLKCRYYNPAIHAAAFALPQYLHDALSAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Salmonella arizonae (strain ATCC BAA-731 / CDC346-86 / RSK2980)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.113 kDa
Sequence
MAENTMWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQTHQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEALDSHRKLSHYFSDVSFYQAAIPTYYGGIMTFAWATDNDAIRHLSSETIQARFHAAGLKCRYYNPAIHAAAFALPQYLHDALSAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Salmonella choleraesuis (strain SC-B67)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.095 kDa
Sequence
MAENTMWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQTHQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEALDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSSEIIQARFHAAGLKCRYYNPAIHAAAFALPQYLHDALSAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Salmonella dublin (strain CT_02021853)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.095 kDa
Sequence
MAENTMWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQTHQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEALDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSSEIIQARFHAAGLKCRYYNPAIHAAAFALPQYLHDALSAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Salmonella enteritidis PT4 (strain P125109)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.095 kDa
Sequence
MAENTMWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQTHQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEALDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSSEIIQARFHAAGLKCRYYNPAIHAAAFALPQYLHDALSAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Salmonella gallinarum (strain 287/91 / NCTC 13346)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.095 kDa
Sequence
MAENTMWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQTHQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEALDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSSEIIQARFHAAGLKCRYYNPAIHAAAFALPQYLHDALSAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Salmonella heidelberg (strain SL476)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.095 kDa
Sequence
MAENTMWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQTHQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEALDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSSEIIQARFHAAGLKCRYYNPAIHAAAFALPQYLHDALSAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Salmonella newport (strain SL254)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.037 kDa
Sequence
MAENTMWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQTHQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEALDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNGALRHLSSEIIQARFHAAGLKCRYYNPAIHAAAFALPQYLHDALSAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Salmonella paratyphi A (strain ATCC 9150 / SARB42)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.095 kDa
Sequence
MAENTMWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQTHQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSSEIIQARFHAAGLKCRYYNPAIHAAAFALPQYLHDALSAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Salmonella paratyphi B (strain ATCC BAA-1250 / SPB7)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.094 kDa
Sequence
MAENTMWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQTHQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEALDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATNNDALRHLSSEIIQARFHAAGLKCRYYNPAIHAAAFALPQYLHDALSAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Salmonella paratyphi C (strain RKS4594)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.095 kDa
Sequence
MAENTMWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQTHQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEALDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSSEIIQARFHAAGLKCRYYNPAIHAAAFALPQYLHDALSAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Salmonella paratyphi A (strain AKU_12601)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.095 kDa
Sequence
MAENTMWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQTHQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEAIDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSSEIIQARFHAAGLKCRYYNPAIHAAAFALPQYLHDALSAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Salmonella schwarzengrund (strain CVM19633)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.123 kDa
Sequence
MAENTMWHETLHDQFGQYFAVDNVLYHEKTDHQDLIIFENAAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGHAKHVLIIGGGDGAMLREVTRHKNVETITMVEIDAGVVSFCRQYLPNHNAGSYDDPRFTLVIDDGVNFVNQTHQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEALDSHRKLSHYFSDVGFYQAAIPTYYGGIMTFAWATDNDALRHLSSEIIQARFHAAGLKCRYYNPAIHVAAFALPQYLHDALSAQ

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Buchnera aphidicola subsp. Acyrthosiphon pisum (strain 5A)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.788 kDa
Sequence
MDHKKTWHEKLYCHLGQYFLIEKMLYKKKTPHHQVMIFKNSVFGKIMVIDDIVQTTERDEFIYHEMLTHVPIIAHGSIKSVLIIGGGDGGILREVCRYKMIENITMVEIDVNIIDLCKKYFPNHSNQAYQDSRLNLIIDDGLNFIKRTKEKFDLIISDSTDPIGCGKNLFRSEFYFNCKNHLEENGIFVAQNGVFFLQKNETILTYKNLKKYFYDTRFYQANVPTYYGGVMVFAWGTNNIEYRKNSLEKIQIRIKNTKLDFNYYNAKIHISSFYLPQYILNELNES

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.788 kDa
Sequence
MDHKKTWHEKLYCHLGQYFLIEKMLYKKKTPHHQVMIFKNSVFGKIMVIDDIVQTTERDEFIYHEMLTHVPIIAHGSIKSVLIIGGGDGGILREVCRYKMIENITMVEIDVNIIDLCKKYFPNHSNQAYQDSRLNLIIDDGLNFIKRTKEKFDLIISDSTDPIGCGKNLFRSEFYFNCKNHLEENGIFVAQNGVFFLQKNETILTYKNLKKYFYDTRFYQANVPTYYGGVMVFAWGTNNIEYRKNSLEKIQIRIKNTKLDFNYYNAKIHISSFYLPQYILNELNES

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Buchnera aphidicola subsp. Schizaphis graminum (strain Sg)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.548 kDa
Sequence
MINEKIWHEKLHRHVGQYFSIDKILYQKKNKYHDIIIFQNSIMGRIMAIDGVVQTTEKDEFIYHEMLTHVPIFYHGLIKNVLIVGGGDGGILREICRHKSIENITMVEIDLNIIDLCKQFFPKHNNNAYKDPRLKIVIDNGLNFVQKTKEKFDLIISDSTDPIGCGKDLFLSDFYFHCKNCLVKNGIFVGQNGVFFLQKNDINQSYKNLKKNFHDVSFYQATIPSYYGGTMMFSWGTDNIDFRQINIKNLEKRIKDKKLTFNYYNSNIHISSFYLPQYIINTLDKS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Buchnera aphidicola subsp. Acyrthosiphon pisum (strain Tuc7)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.788 kDa
Sequence
MDHKKTWHEKLYCHLGQYFLIEKMLYKKKTPHHQVMIFKNSVFGKIMVIDDIVQTTERDEFIYHEMLTHVPIIAHGSIKSVLIIGGGDGGILREVCRYKMIENITMVEIDVNIIDLCKKYFPNHSNQAYQDSRLNLIIDDGLNFIKRTKEKFDLIISDSTDPIGCGKNLFRSEFYFNCKNHLEENGIFVAQNGVFFLQKNETILTYKNLKKYFYDTRFYQANVPTYYGGVMVFAWGTNNIEYRKNSLEKIQIRIKNTKLDFNYYNAKIHISSFYLPQYILNELNES

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.429 kDa
Sequence
MLDLWYSESHADDTKFSIRVKEHLYSEKTPFQQIDFFKSETFGTFFTLDGYIMMTEKDEFIYHEMITHVPMAVNPKIKKVLIVGGGDGGTSREILRYNTIEKVDMVEIDERVVRLCQKYLTQTSCKLDNDSRLTMHFEDGKEFVKRAETGFYDLILVDSTDPIGPGEGLFTNEFYRDCERILSDDGILINQHESPYYKDYCHEMKRAHSKIKDKFPISMVYQFHMPTYASGHWLFGFASKKYHPLNNLNADSWNSLGLKTKYYNTNLHKGAFALPNYVIDELEKTE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578)
Length
286 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.194 kDa
Sequence
MADNPLWHETLHDHFGQYFSVDNVLYHEKTDHQDLIIFDNRAFGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGNAKHVLIIGGGDGAMLREVSRHRSIETITMVEIDAGVVSFCRQYLPNHNAGAYDDPRFTLVIDDGVNFVNQTTQTFDVIISDCTDPIGPGESLFTSAFYEGCKRCLNPGGIFVAQNGVCFLQQDEAVGSHRKLSHYFRDVSFYQAAIPTYYGGIMTFAWASDNEALRHLSSEIIQARFHKANLTCRYYNPAIHTAAFALPQYLHDALSAP

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Streptococcus uberis (strain ATCC BAA-854 / 0140J)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.817 kDa
Sequence
MDLWFSESHTPDVKLSVRTEEQLFVGKSEWQDISVINTPSFGKMLILNGHVLFSDADNFVYNEMVVHVPMAVHPNPEKVLIIGGGDGGVAQVLELYPDIKQIDIVEPDEMLVDVCRQYFPEFASGLDDDRVTIYHQDGLRFLRNCDSDYDIIINDATDPFGHTEGLFTKEFYGNSYRALKEDGIMIYQHGSPFFDEDESAFRSMHRKASQSFPISRVFQAHIPTVPSGYWCFGFASKKYHPIEDFKKEDWKARQLKTDYYSANLHLGAFSLPRYVEDILEEEEEK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Erwinia tasmaniensis (strain DSM 17950 / CIP 109463 / Et1/99)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.03 kDa
Sequence
MATNEMWYETLHTGFGQYFSVDKIIYREKTDHQDLVIFENAALGRVMALDGVVQTTERDEFIYHEMMTHVPLLAHGAPKRVLIIGGGDGAMLREVCRHKNIEQITMVEIDAGVVTFCRQYLPNHNAGAYDDARFKLVIDDGVNFVNQTSDKFDVIISDCTDPIGPGESLFTSEFYQGCRRCLNQDGIFVAQNGVCFLQQDEAVNSHRKLSHYFGDVSFYQAAIPTYYGGIMTFAWASDNPALRQLDMATLTARFSEAGLNCRYYNPAIHTGSFALPQYLLNALAD

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Eubacterium eligens (strain ATCC 27750 / VPI C15-48)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.36 kDa
Sequence
MEFWFSELHSPHVKFDIRVEKQLFSGESDYQRIDVFQSPEFGKFLTLNGSVIFSEQDCFIYNEMVVHVPMSVHPDVKNVLIIGGGDGGVSKELLQYDNIENIDIVEQDNMFVDVCREYFPETASGLEDERVHIYNSDALRFLRSKQDMYDLIINDATDPFGASEGLFTREFYGNCYKALKEDGILVYQHGSPFYDEDEDACRSMHRKVFHTFPISRVYQAHIPTSPSGYWLFGFASKKYHPLKDFKPAEWKRRNIHTEYYTTNLHTGAFMLPKYVEELLEQEEER

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Agathobacter rectalis (strain ATCC 33656 / DSM 3377 / JCM 17463 / KCTC 5835 / VPI 0990)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.502 kDa
Sequence
MQMWFSQYHTVNVKLDVRIQEQLFSGQSDYQKIDVFKSYEFGKMVALDGEIVFSDTDEFIYDEMVTHVPMAVHPNAKRILIIGGGDGGVAKELIKYPSVEHIDVVETDKMFVDVCRRFFPEVACGLEDERISMFYDDGLRFLRRKHDEYDLIINDSTDPLGHTEGLFTKEFYGSCYKALKDDGIMVYQHGSPFYDEDELECRKMHRKVYKSFPISRVYQAHIPTCPSGYWLFGFASKKYHPLYDLDAKRWDELGLKTWYYTTHLHRGAFMLPKYVEDLLEEEETK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Xanthomonas axonopodis pv. citri (strain 306)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.553 kDa
Sequence
MSANDNWYIEHFQPTGSAIGFRISGKLDEVQSPFQKIEIYQTTDWGKLMLIDGAVMLTSRDNFFYHEMISHPALFTHPAPKRVVIIGGGDCGTLREVLKHPGVESATQCDIDEQVTRMSEKYFPELCDSNHDARAELLFDDGVAYMANCQAGSVDIVIVDSTDPVGPAEGLFNKAFYESCFKALKDDGILVQQSESPLALLDLINEMRTEMGKAGFQSFKTLPFPQPCYPTGWWSVTMASKQAKADFAFRQDAAQAKGFDTLYYTAHLHTGVLVAPPFVAKALGE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Xanthomonas campestris pv. vesicatoria (strain 85-10)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.536 kDa
Sequence
MSTNDNWYIEHFQPTGSAIGFRISGKLDEVQSPFQKIEIYQTTDWGKLMLIDGAVMLTSRDNFFYHEMISHPALFTHPAPKRVVIIGGGDCGTLREVLKHPGVESATQCDIDEQVTRMSEKYFPELCDANHDARAELLFDDGVAYMANCPAGSVDIVIVDSTDPVGPAEGLFNKAFYESCFKALKDEGILVQQSESPLALLDLINEMRTEMGKAGFQSFKTLPFPQPCYPTGWWSVTMASKQANADFAFRQADAQAKGFDTLYYTAHLHTGVLVAPPFVAKALGE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Xanthomonas campestris pv. campestris (strain 8004)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.536 kDa
Sequence
MSTNDNWYIEHFQPTGSAIGYRISGKLDEVQSPFQKIEIYQTTDWGKLMIIDGAVMLTSRDNFFYHEMISHPALFTHAAPKRVVIIGGGDCGTLREVLKHPGVESATQCDIDEQVTRMSEKYFPELCDSNDDARAELLFDDGVAYMANCPAGSVDIVIVDSTDPVGPAEGLFNKSFYESCFKALKDDGILVQQSESPLALLDLIKEMRTEMGKAGFQSFKTLPFPQPCYPTGWWSVTMASKQANADFAFRQADAQAKGFDTLYYTAHLHTGVLVAPPFVAKALGE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Xanthomonas campestris pv. campestris (strain B100)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.536 kDa
Sequence
MSTNDNWYIEHFQPTGSAIGYRISGKLDEVQSPFQKIEIYQTTDWGKLMIIDGAVMLTSRDNFFYHEMISHPALFTHAAPKRVVIIGGGDCGTLREVLKHPGVESATQCDIDEQVTRMSEKYFPELCDSNDDARAELLFDDGVAYMANCPAGSVDIVIVDSTDPVGPAEGLFNKSFYESCFKALKDDGILVQQSESPLALLDLIKEMRTEMGKAGFQSFKTLPFPQPCYPTGWWSVTMASKQANADFAFRQADAQAKGFDTLYYTAHLHTGVLVAPPFVAKALGE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Xanthomonas campestris pv. campestris (strain ATCC 33913 / DSM 3586 / NCPPB 528 / LMG 568 / P 25)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.536 kDa
Sequence
MSTNDNWYIEHFQPTGSAIGYRISGKLDEVQSPFQKIEIYQTTDWGKLMIIDGAVMLTSRDNFFYHEMISHPALFTHAAPKRVVIIGGGDCGTLREVLKHPGVESATQCDIDEQVTRMSEKYFPELCDSNDDARAELLFDDGVAYMANCPAGSVDIVIVDSTDPVGPAEGLFNKSFYESCFKALKDDGILVQQSESPLALLDLIKEMRTEMGKAGFQSFKTLPFPQPCYPTGWWSVTMASKQANADFAFRQADAQAKGFDTLYYTAHLHTGVLVAPPFVAKALGE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Xanthomonas oryzae pv. oryzae (strain MAFF 311018)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.568 kDa
Sequence
MSTNDNWYIEHFQPTGSAIGFRISGKLDEVQSLFQKIEIYQTTDWGKLMLIDGAVMLTSRDNFFYHEMISHPALFTHPTPKRVVIIGGGDCGTLREVLKHPGVESATQCDIDEQVTRMSEKYFPELCDSNHDARAELLFDDGVAYMANCPAGSVDIVIVDSTDPVGPAEGLFNKAFYESCFKALKDDGLLVQQSESPLALLDLIKEMRTEMGKAGFQSFKTLPFPQPCYPTGWWSVTMASKQAKADFAFRQGAAQAKGFETLYYTAHLHTGVLVAPPFVAKALGE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Xanthomonas oryzae pv. oryzae (strain PXO99A)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.568 kDa
Sequence
MSTNDNWYIEHFQPTGSAIGFRISGKLDEVQSLFQKIEIYQTTDWGKLMLIDGAVMLTSRDNFFYHEMISHPALFTHPTPKRVVIIGGGDCGTLREVLKHPGVESATQCDIDEQVTRMSEKYFPELCDSNHDARAELLFDDGVAYMANCPAGSVDIVIVDSTDPVGPAEGLFNKAFYESCFKALKDDGLLVQQSESPLALLDLIKEMRTEMGKAGFQSFKTLPFPQPCYPTGWWSVTMASKQAKADFAFRQGAAQAKGFETLYYTAHLHTGVLVAPPFVAKALGE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Xanthomonas oryzae pv. oryzae (strain KACC10331 / KXO85)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.568 kDa
Sequence
MSTNDNWYIEHFQPTGSAIGFRISGKLDEVQSLFQKIEIYQTTDWGKLMLIDGAVMLTSRDNFFYHEMISHPALFTHPTPKRVVIIGGGDCGTLREVLKHPGVESATQCDIDEQVTRMSEKYFPELCDSNHDARAELLFDDGVAYMANCPAGSVDIVIVDSTDPVGPAEGLFNKAFYESCFKALKDDGLLVQQSESPLALLDLIKEMRTEMGKAGFQSFKTLPFPQPCYPTGWWSVTMASKQAKADFAFRQGAAQAKGFETLYYTAHLHTGVLVAPPFVAKALGE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Xylella fastidiosa (strain M23)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.921 kDa
Sequence
MTTNDTWFTEHFQTTGSAIGFRVTGKLDEVQSPFQKIEIYNSTDWGKLMVIDGALMLTSRDNFLYHEMISHPALFTHTAPKCVVIIGGGDCGTLREVLKHPDIEQVTQCDIDEQVTRMAEKHFPELCTSNNDPRATLLFSDGVAYMADCPTNSVDVIIVDSTDPVGPAKGLFNRTFYESCFRALKNDGLLIQQSESPLALLELIKEMRHEMSKAGFKAFKTLPFPQPCYPTGWWSVTLSSKQPNANFAFRQTDAQTKPFDTLYYNAHLHHGVLVPPPFIAHALGE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Xylella fastidiosa (strain 9a5c)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.907 kDa
Sequence
MTTNDSWFTEHFQATGSAIGFRITGKLDEVQSPFQKIEIYNSTDWGKLMVIDGALMLTSRDNFLYHEMISHPALFTHTAPKCVVIIGGGDCGTLREVLKHPDIEQVTQCDIDEQVTRMAEKHFPELCTSNNDPRATLLFSDGVAYMTDCPTNSVDVIIVDSTDPVGPAKGLFNRTFYESCFRALKNDGLLVQQSESPLALLELIKEMRHEMSKAGFKAFKTLPFPQPCYPTGWWSVTLSSKQPNANFAFRQTDAQTKPFDTLYYNAHLHHGVLVPPPFIAHALGE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Xylella fastidiosa (strain M12)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.891 kDa
Sequence
MTTKDTWFTEHFQATGSAIGFRVTGKLDEVQSPFQKIEIYNSTDWGKLMVIDGALMLTSRDNFIYHEMISHPALFTHTAPKCVVIIGGGDCGTLREVLKHPDIEQVTQCDIDEQVTRMAEKHFPELCTSNNDPRATLLFSDGVAYMADCPTNSVDVIIVDSTDPIGPAKGLFNRTFYESCFRALKNDGLLIQQSESPLALLELIKEMRHEMSKAGFKAFKTLPFPQPCYPTGWWSVTLSSKQPNANFAFRQTDAQTKPFDTLYYNAHLHHGVLAPPPFIAHALGE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Xylella fastidiosa (strain Temecula1 / ATCC 700964)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.921 kDa
Sequence
MTTNDTWFTEHFQTTGSAIGFRVTGKLDEVQSPFQKIEIYNSTDWGKLMVIDGALMLTSRDNFLYHEMISHPALFTHTAPKCVVIIGGGDCGTLREVLKHPDIEQVTQCDIDEQVTRMAEKHFPELCTSNNDPRATLLFSDGVAYMADCPTNSVDVIIVDSTDPVGPAKGLFNRTFYESCFRALKNDGLLIQQSESPLALLELIKEMRHEMSKAGFKAFKTLPFPQPCYPTGWWSVTLSSKQPNANFAFRQTDAQTKPFDTLYYNAHLHHGVLVPPPFIAHALGE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Methylococcus capsulatus (strain ATCC 33009 / NCIMB 11132 / Bath)
Length
285 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.418 kDa
Sequence
MCDAQDWFTESYPDNGSALSLKIRAKLHEEQTPFQRIEIYDTESFGKLMVIDGCTMVSDRDNFLYHEMMTHPVLYTHPAPKTVWIIGGGDCGSLREVLKHSEVEKAVQIDIDERVTRLAERYFPELCEANGDPRAELLFIDGIQWVKEAPDGCVDVIIVDSTDPVGPAEGLFNEAFFRQCHRCLRTDGILVQQSESPLFHLPLIASMHRIMRQAGFAQTRTLFFPQFIYPSGWWSATMAGKGDLNRFRADAAEAKLFPTRYYNADIHRAAFAVPEFFGDALRELV

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Alkaliphilus metalliredigens (strain QYMF)
Length
284 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.656 kDa
Sequence
MELWYTEEQTQHVRLSFKVKEHLFSEQSEFQKVDVLDTYEFGKLMTLDGLVMVTEKDEFIYHDMIVHVPMAVNPNIKNVLIIGGGDGGTARELMRYQSIKHVDMVEIDKMVCDVARDYFPTISSELENPRVSLYYEDGVAFIKDKENKYDLIIIDSTDPVGPGEGLFSQEFYTNCFKALTEQGILVNQNESPVYEQFAREAIRANSKLKKIFPIVEVYQAQIPTYPSGYWLFGFASKSLHPVKDLKSSVWNQLNLNTKYYNTQLHVGAFALPSYVKEQIENGNV

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Alkaliphilus oremlandii (strain OhILAs)
Length
284 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.126 kDa
Sequence
MELWYTEQHTEDVRFSIKVDNQLYSGQSEFQRIDVFESKEFGKFFTLDGLMMVTEKDEFIYHDMITHIPMATNPKIKNVLVIGAGDGGTVRELTRYETIENIDMVEIDKLVVDICKEYLPQTASKLEDPRVHIYYEDGLKFVRTKENEYDLIIVDSTDPFGPGEGLFTKEFYGNCFKALKEDGILVNQHESPYYASYAKSMKRAHKRIKEFFPICKVYQAHIPTYPSGHWLFGFASKKYDPIEDLNSEAWNALGLQTKYYNTDLHMGCFALPNYVKELLEKEEE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Ruegeria sp. (strain TM1040)
Length
284 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.325 kDa
Sequence
MTKEVWNTERLHDHFAQSLRVSEMYYDSKTEHQRLKVFQNGTFGRVLTLDDVVQTTEGDNFIYHEMLTHVPILAHGAAKRVLIIGGGDGGIAREVLKHASVEHVTMVEIDAGVVDFSKEYLPMLSQGAFDDARLNLVINDGAVFMKETEDKFDVIIVDSTDPIGPGEVLFTDTFYGHAARALTEDGIIVTQNGVPFMQGDELTNTMRAFQALFQDATCYLATIPTYVGGPMALGWGSHSTKARSVDLTTLEARFAAAGLSPDYYTPEVHKAAFALPGYVKKLFP

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Clostridium beijerinckii (strain ATCC 51743 / NCIMB 8052)
Length
284 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.153 kDa
Sequence
MELWYTEQHTENVRFSIKVEKEIHTEKTEFQRIDVLEAKEFGRFFTLDGLMMVTEKDEFIYHDMIVHVPMATNPNIKNVLVIGAGDGGTIRELTRYSTVEKIDMVEIDKRVVDICREYFPLTSCKLDDKRVNVFYEDGLKFIRDKEDEYDLIIVDSTDPFGPGEGLFTKEFYGNCYKALREDGILVNQHESPYYDNDAAAMKEAHEKITKFFPIIRVYQAHIPTYPSGHWLFGFASKKYHPIKDFDAEAWNKLGIKTKYYNTDLHVGCFALPTYVRDMLNGLTD

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Clostridium botulinum (strain Alaska E43 / Type E3)
Length
284 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.126 kDa
Sequence
MELWYTEKHTEDVKFSIRVDRELYTEQSKFQRIDILESKEFGRFFTLDGLMMVTEKDEFIYHDMIVHVPMATNPNIKKVLVIGAGDGGTIRELTRYKTIEKIDMVEIDESVVEACKKYLPKTACKLEEERVNIVYEDGLKFVRNKENDYDLIIVDSTDPFGPGEGLFTKEFYGNCYKALSEDGILVNQHESPYYEYYAKSMKDAHEKIQGLFKINKVYQAHIPTYPSGHWLFGFASKKYDPIKDLNVEAWKSLGIQTKYYNTDLHVGCFALPTYVIDMLNEDKE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Clostridium botulinum (strain Eklund 17B / Type B)
Length
284 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.126 kDa
Sequence
MELWYTEKHTEYVKFSIKVDRELYTEQSKFQRIDILESKEFGKFFTLDGLMMVTEKDEFIYHDMIVHVPMATNPNIKNVLVIGAGDGGTIRELTRYKTIEKIDMVEIDERVVEVCKKYLPKTAGKLEEERVNIVYEDGLKFVRNKENEYDLIIVDSTDPFGPGEGLFTKEFYGNCYKALSEDGILVNQHESPYYEYYAKSMKDAHEKIQGLFKINKVYQAHIPTYPSGHWLFGFASKKYDPIKDLNAEAWNSLGLKTKYYNTDLHVGCFALPTYVIDMLNENKE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Nitrosococcus oceani (strain ATCC 19707 / BCRC 17464 / NCIMB 11848 / C-107)
Length
284 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.286 kDa
Sequence
MQLDPKGWFTEVCKEGGLAFSLAIREKLHAETTPYQYIEIYQTETFGRLMVIDGFIMLSGRDNFFYHEMMAHPVLFTHPHPQRVLIIGGGDCGTLREVLKHDVVEKVQQVEIDERVTRLAEKYFPELCQSNDDPRAHFHFGDGLRFVAEAPANSVDVIIIDSTDPIGSAEGLFQASFYADCQRLLGEKGILVHQSESPLIHLDLLNKMRAEMKKGGFPQVRTLTYPQCVYPSGWWSATLAGHTLSCFRERDATAKIFPTRYYNVDIHRASLAVPEFLRQTEESS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Stenotrophomonas maltophilia (strain R551-3)
Length
283 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.378 kDa
Sequence
MTDSNNWYIEHFERTGSAIGYRITGKLDEVQSPFQKIEIFRTTDWGNLMTIDGAIMLTSKDNFFYHEMISHPVLFTHAAPKRVVIIGGGDCGTLREVLKHKGVESVTQCDIDEQVTVMARKHFPELCDSNDDARAELLFDDGVAYMANCPAGSVDVVIVDSTDPVGPGEGLFNKAFYASCFKALKDDGILVQQSESPLMQLELINEMRTEMGKAGFGSFKTLPFPQPCYPTGWWSVTLARKGESSFDFRQADSAAKTFETLYYTAALHTGVLVTPPFVQAALK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Stenotrophomonas maltophilia (strain K279a)
Length
283 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.34 kDa
Sequence
MTDSNNWYIEHFERTGSAIGYRITGKLDEVQSPFQKIEIFQTTDWGNLMTIDGAIMLTSKDNFFYHEMISHPVLFTHAAPKRVVIIGGGDCGTLREVLKHTGVESVTQCDIDEQVTVMARKHFPELCDSNDDARAELLFDDGVAYMANCPAGSVDVVIVDSTDPVGPGEGLFNKAFYESCFKALKDDGILVQQSESPLMQLELINEMRAEMGKAGFGSFKTLPFPQPCYPTGWWSVTMARKGDSSFDFRQADSAAKTFNTLYYTAALHTGVLVTPPFVQAALK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Peptoclostridium difficile (strain 630)
Length
283 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.992 kDa
Sequence
MELWYTEEWTENVRFSIKVNKHLFEGKSQFQRIDVFDSDEFGKFLTIDGLMMVTYKDEFIYHEMITHVPMATNLNIKKVLVIGGGDGGTVRELSRYPQIEKIDMVEIDKMVVDVSKEYMDICSCKLDDKRVSLYFEDGVNFVKCAHDKSYDLIIVDSTDPIGPGEGLFSTDFYKDCYRILTDDGILVNQSESPYFDFNAKEMKRANKKLKQIFPISEVYQAHIPTYPSGHWLFGFASKKLNPVKNQDRNGWEKLSLKTKYYNSDIHLGSFMLPQYVKEMLDEE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Prochlorococcus marinus (strain MIT 9301)
Length
283 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.761 kDa
Sequence
MTNIQTWIDEYHKGSRFGLNGDVLIKQKSQYQEIIVIENEYYGRALMLDGCWMTSLKDEKYYHECLVHPALSSIDEKSNVLIIGGGDGGTVRECVKYAQISKIDLVEIDEEVIKISKKFLKEIGGEAWHDKRLEIHVDDGVKWVKKTRDNYYDVIFIDCSDPSEFSNLLFSDSFYKECKRILTPKGILATQSESPESFKNIHINILKTLKNIFKVSETMYSFVPIYPSGIWSWTFASSEDLNLSKQNYDEILKIEKGCEIWNLNFQNAAFKMMPNKIIKELDS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Prochlorococcus marinus (strain MIT 9215)
Length
283 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.641 kDa
Sequence
MTNITTWIDEYHKGSRFGLNGKILIKKTSKYQEIILIENEYYGKALMLDGCWMTSLKDEKYYHECLVHPALSSIEEKSNILIIGGGDGGTVRECVKYSQISKIDLVEIDEEVIKISKKFLKEIGGEAWNDKRLEIHVDDGVKWVKKTRDNFYDVIFIDSSDPSEFSNLLFSDSFYKECKRILTPSGILATQSESPESFKNIHINILKTLKNIFKSSETMYSFVPIYPSGIWSWTFASSKNLNLSKQNYDEVKKIEKGCEIWNLNFQNAAFKMMPNKIVKELDS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Prochlorococcus marinus (strain MIT 9515)
Length
283 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.615 kDa
Sequence
MKDITTWIDEYQKGSRFGLKGKVLLKKNSKFQEILIIESDYYGKALMLDRCWMTSMRDEKYYHECLVHPALSSIKEKSRILIIGGGDGGTARECLKYSQVEKIDLVEIDEEVIKASKKFLQEIGGTAWIDKRLTIHIDDGVKWVEKAKNNFYDCIFIDCSDPSEFSNLLFTDTFYKECKRILTQKGILATQSESPESFKNIHIHILKSLKKVFKLSETMYSFVPIYPSGIWSWTFASKGELNLSTPCCNEVTTIEKGCDIWNLNFQNAAFKMMPNKIVKELNS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Prochlorococcus marinus (strain MIT 9312)
Length
283 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.78 kDa
Sequence
MTHISTWIDEYHKGSRFGLNGEILIKQNSKYQEIIVIENEYYGRALMLDGCWMTSLKDEKYYHECLVHPALSSIDEKSNVLIIGGGDGGTARECVKYPQISKIDLVEIDEEVIKISKKFLKEIGGEAWSDKRLKIHIDDGVQWVKKTRDNFYDVIFIDCSDPSELSNLLFSDSFYRECKRILTKNGILATQSESPESFKNIHISILKTLKKFFRVSETMYSFVPIYPSGIWSWTFASEEVLHLSKRNCNEALRIEKSCEIWNLNFQNAAFKMMPNKIVKELNS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Prochlorococcus marinus subsp. pastoris (strain CCMP1986 / NIES-2087 / MED4)
Length
283 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.518 kDa
Sequence
MKDMPTWIDEYHKGSRFGLNGKVLLKKNSKYQEILIIETDFYGKALMLDGCWMTSVRDEKYYHECLVHPALSSIDKKSHILIIGGGDGGTARECLKYSQVSKIDLVEIDEEVIKVSKTFLKEIGGGAWSDKRLAIHIDDGVKWVETTKDNSYDVIFIDCSDPSEFSNLLFTDSFYKECKRILTKKGILATQSESPESFENIHIHILKSLNKIFKLSETMYSFVPIYPSGIWSWTFASDEELNLSKVNYKEVMEIENNCDVWNLNFQNAAFKMMPNKIVKKLNS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Prochlorococcus marinus (strain AS9601)
Length
283 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.588 kDa
Sequence
MTDITTWIDEYHKGSRFGLNGKILFKKTSKYQEIIVIENEYYGKALMLDGCWMTSLKDEKYYHECLVHPALSSIDEKSNVLIIGGGDGGTVRECVKYSKISKIDLVEIDEEVIKISKKFLKEIAGEAWNDKRLEIHIDDGVKWVEKTKDNFYDVIFIDCSDPSEFSNLLFSHSFYKECERILAPSGILATQSESPESFKNIHINILKSLKNIFKVSETMYSFVPIYPSGIWSWTFASSEDLSLSKQNYDEVVKIEKGCEIWNLNFQNAAFKMMPNKIVKELDS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Thioalkalivibrio sulfidiphilus (strain HL-EbGR7)
Length
283 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.879 kDa
Sequence
MSLDNTWFTEIHQDTAFSLRMKEKLHEEQTPFQKIEIYETEGFGTLMVIDGCVMLTDRDNFIYHEMMSHPVLYSHSDPKNVLIIGGGDCGTLREVLKHPEVKSATQVDIDERVTRLAEKYFPELCDSNDDPRAKLLFDDGIKYVQDAAPGSLDVIIIDSTDPVGPAEGLFSTAFYRDCIKALGPGGLLVQQSESPLLHTDSIIKPMHDSLRAAGFLDTLALHFPQCSYPSGWWTATMACKDMPVTFLREAQAEDKPFETHYYNAAIQRAAIACPEFFRKKLYG

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Clostridium perfringens (strain ATCC 13124 / DSM 756 / JCM 1290 / NCIMB 6125 / NCTC 8237 / Type A)
Length
283 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.007 kDa
Sequence
MELWYTEEHTDKVRFSIKVDEQLYSGKSDFQRIDVFKSQEFGTFFTLDGLMMVTEKDEFIYHDMIVHVPMATNPNIKNVLVIGAGDGGTVRELTRYETIEKIDMVEIDKLVVDVCREYLPQTANKLDDPRVSLFFEDGLKFVRSVENKYDLIIVDSTDPFGPGEGLFTREFYGNCFKALKEDGILVNQHESPYYEEYARGMKRAHKRIKECFPVCRVYQAHIPTYPSGHWLFGFASKKYDPLNADIEKWNDLGLKTKYYNTELHKGCFALPNYVKEMLENVDE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Clostridium perfringens (strain 13 / Type A)
Length
283 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.993 kDa
Sequence
MELWYTEEHTDKVRFSIKVDEQLYSGKSDFQRIDVFKSQEFGTFFTLDGLMMVTEKDEFIYHDMIVHVPMATNPNIKNVLVIGAGDGGTVRELTRYETIEKIDMVEIDKLVVDVCREYLPQTANKLDDPRVSLFFEDGLKFVRSVENKYDLIIVDSTDPFGPGEGLFTREFYGNCFKALKEDGILVNQHESPYYEEYARGMKRAHKRIKECFPVCRVYQAHIPTYPSGHWLFGFASKKYDPLNADIEKWNDLGLKTKYYNTDLHKGCFALPNYVKEMLENVDE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Clostridium perfringens (strain SM101 / Type A)
Length
283 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.992 kDa
Sequence
MELWYTEEHTDKVRFSIKVDEQLYSGKSDFQRIDVFKSQEFGTFFTLDGLMMVTEKDEFIYHDMIVHVPMATNPNIKNVLVIGAGDGGTVRELTRYETIEKIDMVEIDKLVVDVCREYLPQTANKLDDPRVSLFFEDGLKFVRSVENKYDLIIVDSTDPFGPGEGLFTREFYGNCFKALKEDGILVNQHESPYYEEYARGMKRAHKRIKECFPVCRVYQAHIPTYPSGHWLFGFASKKYDPLNANIEKWNDLGLKTKYYNTDLHKGCFALPNYVKEMLENVDE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Lachnoclostridium phytofermentans (strain ATCC 700394 / DSM 18823 / ISDg)
Length
283 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
33.155 kDa
Sequence
MELWYTDQHTKDVRFSIKMKEQLVSVESEFQRIDIIETYEYGRVLVLDGEMMITEKDEFIYHEMITHVPMAVHPNIRNVLVIGAGDGGTIRELTKYDTIEHIDMVEVDKEIVQVCREYMPFTACKLNDKRVSMHFEEGLRFVRGKQDEYDLIIVDCADPFGPAEGLFTREFYGNCYKALHDDGILINQHESPFYNEHSGSVQKAHRHITAVFPLSTVYQCHIPSYPSGHWLFGFASKKYDPIKDLNDKKWNELKLPVRYYNTDLHKGCFYLPNYVKELLGSYE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Moorella thermoacetica (strain ATCC 39073 / JCM 9320)
Length
283 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.226 kDa
Sequence
MRGIWFSELQTPDLAISVRLNQTLHHEKTPYQELAVVDTEAYGRMLLLDNIIQTTVKDEFFYHEMIAHVPLNTHPNPRTALVIGGGDGGVVREIVKHPSIEKVTLVEIDARVVANAREYLPEIACGLDDARVEIRFEDGIEHVRQRENTYDVIIVDSTDPIGPAVGLFSAEFYRNVYRALKADGVFVAQTESPIFNSRLIRRIQRDLKEIFPIARLYLTTVPTYPGGLWAFSLGSKKYDPLEVDWRQAPKVATRYYTPAIHQAAFSLPPFVQEFLEAPEEEEF

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Thermococcus onnurineus (strain NA1)
Length
282 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.657 kDa
Sequence
MGFNEQENAFIEWYPRGYGVGFRVKERLFETQTKYQRLELYETEGFGKLLVLDGTVQLVEMGEESYHEPLVHPVMLAHPNPRRVLIIGGGDGGTLREVLRHKTVEKAIMVEIDEMVIEVSRIYMNVARGAFEDPRAELIVSDGVEYLKNTDEKFDVIIVDSTDPVGPAKMLFSEGFFRNAYEKLNDNGLYITQAGSVYLFTNELLDAYRDMGKVFDEVHYFSFPVIGYASPWSFLVGVKGDINFRKVDLQRAKELKLYYYDPERHETLFQMPKYVRELLEKV

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1)
Length
281 amino acids
Function
Involved in the biosynthesis of polyamines which are thought to support the growth of thermophilic microorganisms under high-temperature conditions. It seems that long-chain and branched-chain of polyamines effectively stabilize DNA and RNA, respectively. Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to various amine acceptors such as agmatine, cadaverine (1,5-diaminopentane), putrescine (1,4-diaminobutane) and 1,3-diaminopropane. The biosynthesis of norspermine and thermospermine from sym-norspermidine and spermidine has been also observed, but with a very low activity. The reaction involves a nucleophilic attack on the C-3 methylene of the propylamine moiety adjacent to the positively charged sulfur of decarboxy-AdoMet.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.334 kDa
Sequence
MERAFIEWYPRGYGVAFKIKKKIYEKLSKYQKIEVYETEGFGRLLALDGTVQLVTLGERSYHEPLVHPAMLAHPKPKRVLVIGGGDGGTVREVLQHDVDEVIMVEIDEDVIMVSKDLIKIDNGLLEAMLNGKHEKAKLTIGDGFEFIKNNRGFDVIIADSTDPVGPAKVLFSEEFYRYVYDALNNPGIYVTQAGSVYLFTDELISAYKEMKKVFDRVYYYSFPVIGYASPWAFLVGVKGDIDFTKIDRERAKKLQLEYYDPLMHETLFQMPKYIRETLQRL

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Clostridium tetani (strain Massachusetts / E88)
Length
281 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.68 kDa
Sequence
MDLWLKEGQISDAVMTYKIKETLVRKKTEYQDLAIVDTYALGRMLVLDGIVQTSIKDEYVYHEMITHIPLYTHPNPKKVLVVGGGDGGTIREILKHPSVEKAVLCEIDEEVVKECKKHLPEISNNALEDSRCEVFIGDGIKYVNEHKNEFDVVIIDSTDPFGAAEGLFGGSFYGKISECLTEDGIFVAQTETPFYLPEIVKRVYDDSKAVFPVTKLFMAAIPTYPSGYWSFTIGSKKHDPEKAPVPEVLPFETKYYTPRLHSASFVLPKFVENLIFANISE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Leptospira biflexa serovar Patoc (strain Patoc 1 / Ames)
Length
281 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.816 kDa
Sequence
MEIWYTEKLELEKGRAVSYRVTKTIESLQSPFQKIDIFETQSFGRMFTLDGVTMVTNKDEHSYHEMIAHIPMMSHPNPESVLVIGGGDGGTVREVLKHPSVKEVVLCEIDKAVVDISYKYFPECADAMKDPKVIHHYDDGAKFARDNKGRFDVILVDSSDPVGPAEVLFKEPFFRDMASALKPTGIIATQAESFWYHGDVITSLFEFIPKIFPEYGYYYTTIPTYPSGIIGFTFLSNAIDPYAVTPDPKRVPKGLKYYSPEIHKAAFVLPEFAKAYIKRKG

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Leptospira biflexa serovar Patoc (strain Patoc 1 / ATCC 23582 / Paris)
Length
281 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.816 kDa
Sequence
MEIWYTEKLELEKGRAVSYRVTKTIESLQSPFQKIDIFETQSFGRMFTLDGVTMVTNKDEHSYHEMIAHIPMMSHPNPESVLVIGGGDGGTVREVLKHPSVKEVVLCEIDKAVVDISYKYFPECADAMKDPKVIHHYDDGAKFARDNKGRFDVILVDSSDPVGPAEVLFKEPFFRDMASALKPTGIIATQAESFWYHGDVITSLFEFIPKIFPEYGYYYTTIPTYPSGIIGFTFLSNAIDPYAVTPDPKRVPKGLKYYSPEIHKAAFVLPEFAKAYIKRKG

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Hydrogenobaculum sp. (strain Y04AAS1)
Length
280 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
32.596 kDa
Sequence
MKDVYFMERDPYAPIRHCYGISKILYEGKSKYQEIQVVESHYFGKILILDGVVQFTEKNEFFYHEMLTHPVMFAHKNPQNVLIIGGGDGGILREVLKHKSVKKAVLVDIDKDVVEVSKKFFPTVACSMDDPRAIILNEDGFKYIQDYKNEFDVIIVDSTDPVGFAHVLTTEEFFKYVFEALKEDGIYVGQSESLHYHLDIVVRFQKALKKSFPIVDLYTTVIPVYAGYWWSFSVGSKVYNPREISREVDVETRFYSDEIHKNAFLPPNFYQKILNGNFKY

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Synechococcus sp. (strain WH8102)
Length
280 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
30.875 kDa
Sequence
MGGWIDEEHRGVRYGLAGDVLVEETSPFQRISVIRSERYGKGLLLDGCWMTAEQQERHYHEALVHPALCSAEAIERVLVIGGGDGGTARECLRYPEVIHLDLVEIDGRVVELSQEHLPGIGGAVWSDSRCQLTVGDGIAWAANAPDQSYDVVLVDGSDPAGPAEGLFNRAFFEHCRRILKPGGVFATQSESPEAFREVHVAMVRLLREVFGHADPLYGWVPMYPSGWWSWTFAAVDGPRYRTVQPARAALVAEGCEIWSPRWQQGALDAVPAFIARELAP

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3)
Length
280 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.97 kDa
Sequence
MRDMEFIEWYPRGYGVAFKVKRKILEEQSEYQKIEVYETEGFGKLLAIDGTVQLVTEGEKSYHEPLVHPAMLAHPNPRRVLIIGGGDGGAIREVLKHEEVEEVIMVEIDKKVIEISAKYIGIDGGILEKMLSDKHEKGKLIIGDGVKFIEENSGFDVIIVDSTDPVGPAEMLFSEEFYKNAYRALNDPGIYVTQAGSVYLFTDEFLTAYRKMRKVFDKVYYYSFPVIGYASPWAFLVGVKGSIDFMKVDAEKGKKLGLEYYDPDKHETLFQMPRYIVQML

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Pyrococcus abyssi (strain GE5 / Orsay)
Length
279 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.847 kDa
Sequence
MEFIEWYPRGYGVAFKVKEKIFEGHSKFQKIEVYETEGFGRLLALDGTVQLVTEGEESYHESLVHPVMLAHPNPRRVLVIGGGDGGTIREVLRHEEVEEAIMVEIDEEVIEVAIKFIGIDGGLLDKMMKGECKRAKLIIGDGVEFIKENSGFDVVIVDSTDPVGPAKMLFSREFYERAYEALNDPGIYVTQAGSVYLFTDELVTAYENMSRVFDKVYAYSFPVIGYASPWAFLVGIKGDLDFRKIDLERAKKLNLKYYDPENHETIFQMPRYVREMLKP

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Halorhodospira halophila (strain DSM 244 / SL1)
Length
278 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.369 kDa
Sequence
MREGWFTEAVEDEGVAFSLAIDERVHEEQSEYQHIEVYRTRRWGRLLVLDGCVMLTERDEFLYHEMMAHPALFAHREPRRVAIVGGGDCGILREVLRHPGVEHTLQVELDERVTRVAETHFPDLCTANDDERAELRFTDGLRWIREAEPESLDVVIVDSTDPVGPAAGLFTKEFLTDVRSALGPGGIVVQQSESPLLHRDSVIAPLHRAASEAGFDGVHTLTFPVPSYPSGWWSATLMVNGGDPRNFREADSEEKPFETRYYNADIHRAALAVPELLK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Caldicellulosiruptor bescii (strain ATCC BAA-1888 / DSM 6725 / Z-1320)
Length
278 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.61 kDa
Sequence
MAEMELWFTEQQTPDLGFTCKITKTIYTAKTQYQDLAILETKQFGRMLVLDGAVQTTIADEFCYHELISHVPLFTHPNPKKVAVIGGGDGGVIREILKHDEVEKAYLIEIDREVIEASKKYLPEISCALDDERAEVIITDGIKFVSENKNMFDVIIVDSTDPVGPAVGLFQDSFYKAVFECLKEDGLFVAQTESPFYDQDLIKNVFHAVKSIFPITRLYLGFIPTYPSGLWSFTLGSKKYDPLEVDVSRIKRIDTKYYNPELHKALFALPTFVQEIIK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Caldicellulosiruptor saccharolyticus (strain ATCC 43494 / DSM 8903 / Tp8T 6331)
Length
278 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.688 kDa
Sequence
MAEMELWFTEQQTPDLGFTCKITKTIYTAKTKYQDLAILETKQFGKMLVLDGAVQTTIVDEFCYHELIAHVPLFTHPNPKKVAVIGGGDGGVIREILKHEEVEKAYLIEIDQEVIEASKKYLPEISCALDDKRAEVIITDGIKFVSENKNMFDVIIVDSTDPVGPAVGLFESNFYQAVYECLKEDGLFVAQTESPFYDQDLIRNVFHSIKSIFPITRLYLGFIPTYPSGLWSFTMGSKKYDPLEIDTSKIKRIDTRYYNPELHKALFALPTFVQKIIE

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Thermoanaerobacter pseudethanolicus (strain ATCC 33223 / 39E)
Length
277 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.574 kDa
Sequence
MELWFTENQDENLRFSLKVKETLVVEKTPYQHLAILDTYQFGRVLTLDGILQTTEKDEFVYHEMIVHVPLFTHKNPKSVLIVGGGDGGSVREVLKHPSVERVVLAEIDEAVVRNSKKYLPTISQALDDPRVEIMIGDGIKYVNEHKNEFDVVIVDSTDPIGPAVGLFTSDFYKAVYECLKEDGIIVAQTESPFIYGKLINKLSKMFKEIYPITKAYIATIPTYPGSLWTFTMGSKKYDPEEVDINSIPRIDTKYYTPEIHKAAFVLPKFVKDIFDEV

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Thermoanaerobacter sp. (strain X514)
Length
277 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.574 kDa
Sequence
MELWFTENQDENLRFSLKVKETLVVEKTPYQHLAILDTYQFGRVLTLDGILQTTEKDEFVYHEMIVHVPLFTHKNPKSVLIVGGGDGGSVREVLKHPSVERVVLAEIDEAVVRNSKKYLPTISQALDDPRVEIMIGDGIKYVNEHKNEFDVVIVDSTDPIGPAVGLFTSDFYKAVYECLKEDGIIVAQTESPFIYGKLINKLSKMFKEIYPITKAYIATIPTYPGSLWTFTMGSKKYDPEEVDINSIPRIDTKYYTPEIHKAAFVLPKFVKDIFDEV

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Bacillus subtilis (strain 168)
Length
276 amino acids
Function
Involved in the cell growth and proliferation. Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine (Probable).
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.336 kDa
Sequence
MSELWYTEKQTKNFGITMKVNKTLHTEQTEFQHLEMVETEEFGNMLFLDGMVMTSEKDEFVYHEMVAHVPLFTHPNPEHVLVVGGGDGGVIREILKHPSVKKATLVDIDGKVIEYSKKFLPSIAGKLDDPRVDVQVDDGFMHIAKSENQYDVIMVDSTEPVGPAVNLFTKGFYAGIAKALKEDGIFVAQTDNPWFTPELITNVQRDVKEIFPITKLYTANIPTYPSGLWTFTIGSKKYDPLAVEDSRFFDIETKYYTKDIHKAAFVLPKFVSDLIK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Bacillus cereus (strain ATCC 10987 / NRS 248)
Length
275 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.144 kDa
Sequence
MELWFTEKQTKHFGITARINRTLHTEQTEFQKLDMVETEEFGNMLILDGMVMTTEKDEFVYHEMVAHVPLFTHPNPENVLVVGGGDGGVIREVLKHPSVKKATLVEIDGKVIEYSKQYLPSIAGALDNERVEVKVGDGFLHIAESENEYDVIMVDSTEPVGPAVNLFTKGFYAGISKALKEDGIFVAQTDNPWFTPELITTVFKDVKEIFPITRLYTANIPTYPSGLWTFTIGSKKHDPLEVSEERFHEIETKYYTKELHNAAFALPKFVGDLIK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Bacillus cytotoxicus (strain DSM 22905 / CIP 110041 / 391-98 / NVH 391-98)
Length
275 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.16 kDa
Sequence
MELWFTEKQTKHFGITARINRTLHTEQTEFQKLDMVETEEFGNMLILDGMVMTTEKDEFVYHEMVAHVPLFTHPNPENVLVVGGGDGGVIREVLKHPSVKKATLVEIDGKVIEYSKKYLPSIAGALDHERVEVKVGDGFLHIAESENEYDVIMVDSTEPVGPAVNLFTKGFYAGISKALKEDGIFVAQTDNPWFTPELITNVVKDVKEIFPITRLYTANIPTYPSGLWTFTIGSKKYDPLEVSEDRFHDIETKYYTKELHKASFALPKFVGDLIK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Bacillus halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125)
Length
275 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.255 kDa
Sequence
MELWYTEKQTEHFGITAKIKRTLHTEKTDFQQLDVIETEEFGNMLVLDGMVMTTEKDEFVYHEMVAHVPLFTHPNPKHVLVVGGGDGGVIREVLKHPSVEKATLVEIDGKVIEYSKKYLPSIATALNDPRVDVQVDDGFLHIAKAESAYDVIMVDSTEPVGPAVKLFEKGFYQGIAKALKEDGIFVAQTDNPWFHGELIRKVYADVQEIFPITRLYTANIPTYPSGLWTFTIGSKTYDPLHVEPSRFYDIETKYFTKDLHKAAFALPRFVDDLIK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Bacillus clausii (strain KSM-K16)
Length
275 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.413 kDa
Sequence
MEFWFTEKQTERFGITMKIKRTLHTEKTDFQQLDMVETEEFGNMLLLDGMVMTTEKDEFVYHEMVTHVPLFTHPNPKHVLVVGGGDGGAIREILKHPSVEKATLVDIDGKVIEYSKTYLPTIACALEDERVDVKVADGFMHIAQSANEYDVIMVDSTEPVGPAAKLFERGFYEGISKALKEDGIFVAQTDNPWFHQELVSNVYKDVKEIFPITRLYTANIPTYPSGMWTFTIGSKKHDPLAVEATRFHDVQTKYYTPDIHRAAFVLPKFVQDLLK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Bacillus weihenstephanensis (strain KBAB4)
Length
275 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.145 kDa
Sequence
MELWFTEKQTKHFGITARINRTLHTEQTEFQKLDMVETEEFGNMLILDGMVMTTEKDEFVYHEMVAHVPLFTHPNPENVLVVGGGDGGVIREVLKHPSVKKATLVEIDGKVIEYSKQYLPSIAGALDDERVEVKVGDGFLHIAESENEYDVIMVDSTEPVGPAVNLFTKGFYAGISKALKEDGIFVAQTDNPWFTPELITTVFKDVKEIFPITRLYTANIPTYPSGLWTFTIGSKKHDPLEVSEERFHEIETKYYTKELHNAAFALPKFVGDLIK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Picrophilus torridus (strain ATCC 700027 / DSM 9790 / JCM 10055 / NBRC 100828)
Length
275 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.338 kDa
Sequence
MRLIENWFSERYSDNLQLSFRVQDQLLSVKTDYQRIDLFNTYDFGKLLSIDGTVQLTEKDEYIYHEMITMVPYYCTAKSDSALIIGGGDGGAAKRLIDLGIKRIVNVEIDQNVVEISRKYFPELADSFNNKNVELIIGDGIKYVKDTDESFDLIIIDSTDPVGPAEGLFNKSFYENARARLSDDGIIVTQSGSPYYQPEALKMATKGMLDVFSNVRTYIAFIPTYPSGLWSFTMASKSEIMQRKDNIIPGRYFNEDVLKGSFYLPEFVKNIIKSI

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Desulforudis audaxviator (strain MP104C)
Length
275 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.161 kDa
Sequence
MHLWFTEKQNDNFAISYRVNETLHTETTPFQHLAVLDTVPFGRTLVLDGIVQTSVVDEYVYHEMITHVPLNTHPDPRRVLIVGGGDGGTLREVTKHPSVEKATLVEIDERVIAASKKYLPELACGFDSPKAEVVIGDGIKYVAEHKKTFDLVIVDSTDPIGPAVGLFSLEFYRSIYEALKDEGLFVAQTESPYFNTDLILRIYRDIAGIFPLARTYWACIPTYPGAMWSFTIGSKKHDPAQVAPEKIREHATRYYTPEIHRASFAMPRFLADRFR

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Clostridium kluyveri (strain NBRC 12016)
Length
275 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.469 kDa
Sequence
MDLWLREGQIEDAAMTYKIKETLVTKKTKYQELAIVDTYALGRMLVLDGIVQTTVKDEYVYHEMITHIPLFTHPNPQKVLIVGGGDGGTVREVLKHETVEKVVLCEIDEQVVYECKKYLPEISCELDNPKCEVFIGDGIKYVHQHRNEFDVIIVDSTDPFGAAEGLFGGSFYKEIYNCLTEDGIFIAQTETPFYLPEVVKQVYKDAKEIFPITRLFMAGIPTYPSGFWSFTIGSKKYDPKEVDLSSTLNINTKYYTKELHKACFVLPKFVEDLTR

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Clostridium kluyveri (strain ATCC 8527 / DSM 555 / NCIMB 10680)
Length
275 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.469 kDa
Sequence
MDLWLREGQIEDAAMTYKIKETLVTKKTKYQELAIVDTYALGRMLVLDGIVQTTVKDEYVYHEMITHIPLFTHPNPQKVLIVGGGDGGTVREVLKHETVEKVVLCEIDEQVVYECKKYLPEISCELDNPKCEVFIGDGIKYVHQHRNEFDVIIVDSTDPFGAAEGLFGGSFYKEIYNCLTEDGIFIAQTETPFYLPEVVKQVYKDAKEIFPITRLFMAGIPTYPSGFWSFTIGSKKYDPKEVDLSSTLNINTKYYTKELHKACFVLPKFVEDLTR

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Clostridium thermocellum (strain ATCC 27405 / DSM 1237 / NBRC 103400 / NCIMB 10682 / NRRL B-4536 / VPI 7372)
Length
275 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.354 kDa
Sequence
MELWFTEYQTPTLGITCKTKKTLHSEKTEYQELAVIETEQFGRMLLLDGIIQTTVADEFVYHEMIAHVPLFTHKNPKKALVVGGGDGGSIREIVKHPSIEKAVLCEIDRRVIEVSKEYLPEISCALDNEKVEVVVGDGIKYVKEHKNEFDVIIIDSTDPIGPAEGLFAIDFYRAVYDCLKEDGIFVAQTESPFIDKELITRIIRDVKSLFPITRLYTCAIPTYPTGYWCFTMGSKKYDPLETDIDSIPDIDTKYYCPQIHRAAFILPKFAKELIK

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165)
Length
273 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.073 kDa
Sequence
MKLIENWFSERYSDNLQLSFRVSDQLLSIKTDYQRIDLFDTYDFGKLLAIDGTVQLTERDEFIYHELITMVPYHLTPRPPENALIIGGGDGGAARRLIDLGLKHIVNVEIDDQVVEVSKRFFPSLSSAFNDSHVKLLIQDGIKYVKNTSEKFDLIIIDSTDPEGPAEGLFSKDFYNDTRKIMNEGAVIVSQSGSPFYQPKAIKLAYSGMREVFSDVRVYTGFIPTYPSGFWSFTVASPWTMKPRPVNMSGKYFNADVMEGSFRLPQFVKELIT

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Thermoplasma volcanium (strain ATCC 51530 / DSM 4299 / JCM 9571 / NBRC 15438 / GSS1)
Length
273 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
30.97 kDa
Sequence
MKLIENWFSERYSDNLQLSFRVSDQLLSIKTDYQRIDLFDTYDFGKLLAIDGTVQLTERDEYIYHELITMIPYHMTKNPPQSALVIGGGDGGAARRLLDLGLNKIVNVEIDGQVVEVSKRFFPDLSSAFTDKRVNLIIDDGIKYVRKCNEKFDLVIIDSTDPEGPAEGLFSMEFYSDITKILSDGGVIVSQSGSPFYQPKALKLAYTGMRRLFKDVKVYTGFIPTYPSGFWSFTIASEDAMNPRKPAIKGKYFNEDVLDGVFKLPQFVKDLIT

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Archaeoglobus fulgidus (strain ATCC 49558 / VC-16 / DSM 4304 / JCM 9628 / NBRC 100126)
Length
269 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
31.035 kDa
Sequence
MVWFFEYYDGCGLAIKVKKKLYEAEGVQKVEIYETESMGKMLVIDGKIQLTELDEPFYHEMLVHVPMLSHENPRKVAVIGGGDGGALREVLKHNVERAVLVDIDRNVIDLSRKFLKIDHGAFEDERVEIAIMDGKEFLRDCEIFDVIIVDSTDPVGVSDTLFDREFFELARQKCDVISLQSQSPLIQKEYFRTLLVNSAPFERRDVYLSCVPTYPLALWSFIIGGEYDFSNLEERFERIKGKTVHYNPDVHRAAFALPEWLKKEVEACI

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Neisseria meningitidis serogroup A / serotype 4A (strain Z2491)
Length
263 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
29.734 kDa
Sequence
MARHPYRRLRPAKSGFPEVGISEEGNIRSLHLGSDTVQSSMNLDHPSELVLSYSRAMMGWLLFTDALPQHITQIGLGGGSFARWIDTYLPDTRQTAVDINPQVIAIARNLFELPFEGEKFEIIEADGAEYIKVFRHNTDVILVDGFDGEQIIDALVEEPFFRDCRNALSSDGIFVTNWWSGDKRYQRFIERLLSVFEGRVLELPAESHGNVAVMAFQSSPKEQNIDKLKKRADKLSNAYGLDFHRMLAGLKASNPNNGKHFHL

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Neisseria meningitidis serogroup B (strain MC58)
Length
263 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
29.734 kDa
Sequence
MARHPYRRLRPAKSGFPEVGISEEGNIRSLHLGSDTVQSSMNLDHPSELVLSYSRAMMGWLLFTDALPQHITQIGLGGGSFARWIDTYLPDTRQTAVDINPQVIAIARNLFELPFEGEKFEIIEADGAEYIKVFRHNTDVILVDGFDGEQIIDALVEEPFFRDCRNALSSDGIFVTNWWSGDKRYQRFIERLLSVFEGRVLELPAESHGNVAVMAFQSSPKEQNIDKLKKRADKLSNAYGLDFHRMLAGLKASNPNNGKHFHL

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Helicobacter acinonychis (strain Sheeba)
Length
262 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
30.358 kDa
Sequence
MWITQEITPYLRKEYTIEAKLLDVRSDHNILEIFKSNDFGEIAMLNSQLLFKNFLHIESELLAHMGGCTKKELKEVLIVDGFDLELAHQLFKYDTHVDFVQADEKILDSFISFFPHFHGVKNNKNFTHAKQFLDLDIKKYDLIVCLQEPDKHKIDGLKRTLKEDGVFISVAKHPLLEHVSMQNALKNMGEFFSIVMPFVAPLRILSNKGYIYASLKTHPLKDLIAQKIEALKNVGYYNEDIHRAAFALPKNLQEILKENIKS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Helicobacter pylori (strain P12)
Length
262 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
30.594 kDa
Sequence
MWITQEITPYLRKEYTIEAKLLDVRSEHNILEIFKSKDFGEIAMLNCQLLFKNFLHIESELLAHMGGCTKKELKEVLIVDGFDLELAHQLFKYDTRIDFVQADEKILDSFISFFPHFHEVKNNKNFTHAKQLLDLDIKKYDLILCLQEPDIHKIDGLKRMLKEDGVFISVAKHPLLEHVSMQNALKNLGDFFPITIPFVAPLRILSNKGYIYASFKTHPLKDLMTPKIEALKSVRYYNEDIHRAAFALPKNLQEVFKDNIKS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Helicobacter pylori (strain G27)
Length
262 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
30.519 kDa
Sequence
MWITQEITPYLRKEYTIEAKLLDVRSEHNILEIFKSKDFGEIAMLNRQLLFKNFLHIESELLAHMGGCTKKELKEVLIVDGFDLELAHQLFKYDTHIDFVQADEKILDSFISFFPHFHEVKNNKNFTHAKQLLDLDIKKYDLILCLQEPDIHKIDGLKRMLKEDGVFISVAKHPLLEHVSMQNALKNLGDFFAVAMPFVAPLRILSNKGYIYASFKTHPLKDLMAPKIEALTSVRYYNEDIHRAAFALPKNLQEVFKDNIKS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Helicobacter pylori (strain HPAG1)
Length
262 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
30.474 kDa
Sequence
MWITQEITPYLRKEYTIEAKLLDVRSEHNILEIFKSKDFGEIAMLNCQLLFKNFLHIESELLAHMGGCTKKELKEVLIVDGFDLELAHQLFKYDTHIDFVQADEKILDSFISFFPHFHEVKNNKNFTHAKQLLDLDIKKYDLILCLQEPDIHKMDGLKRMLKEDGVFISVAKHPLLEHVSMQNALKNMGGVFSVAMPFVAPLRILSNKGYIYASFKTHPLKDLMTPKIEALTSMRYYNEDIHRAAFALPKNLQEVFKDNIKS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Helicobacter pylori (strain J99 / ATCC 700824)
Length
262 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
30.675 kDa
Sequence
MWITQEITPYLRKEYTIEAKLLDVRSEHNILEIFKSKDFGEIAMLNRQLLFKNFLHIESELLAHMGGCTKKELREVLIVDGFDLELAHQLFKYDTRIDFVQADEKILDSFISFFPHFHEVKNNKNFTHAKQLLDLDIKKYDLILCLQEPDIHKIDGLKRMLKEDGVFISVAKHPLLEHVSMQNALKNLGDFFPITIPFVAPLRILSNKGYIYASFKTHPLKDLMTPKIEALKSVRYYNEDIHRAAFALPKNLQEVFKDNIKS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Helicobacter pylori (strain Shi470)
Length
262 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
30.612 kDa
Sequence
MWITQEITPYLRKEYTIEAKLLDVRSEHNILEIFKSKDFGEIAMLNRQLLFKNFLHIESELLAHMGGCTKKELKEVLIVDGFDLELAHQLFKYDTHIDFVQADEKILDSFISFFPHFHEVKNNKNFTHAKQLLDLDIKKYDLILCLQEPDIHKMDGLKRMLKEDGVFISVAKHPLLEHVSMQNALKNMGEFFSVAMPFVAPLRILSNKGYIYASFKTHPLKDLMAPKIEALKSVRYYNEDIHRAAFALPKNLQEVFKDNIKS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Helicobacter pylori (strain ATCC 700392 / 26695)
Length
262 amino acids
Function
Involved in the cell growth and proliferation. Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine. Spermidine cannot be used as an aminopropyl acceptor.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
30.539 kDa
Sequence
MWITQEITPYLRKEYTIEAKLLDVRSEHNILEIFKSKDFGEIAMLNRQLLFKNFLHIESELLAHMGGCTKKELKEVLIVDGFDLELAHQLFKYDTHIDFVQADEKILDSFISFFPHFHEVKNNKNFTHAKQLLDLDIKKYDLIFCLQEPDIHRIDGLKRMLKEDGVFISVAKHPLLEHVSMQNALKNMGGVFSVAMPFVAPLRILSNKGYIYASFKTHPLKDLMTPKIEALTSVRYYNEDIHRAAFALPKNLQEVFKDNIKS

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Wolinella succinogenes (strain ATCC 29543 / DSM 1740 / LMG 7466 / NCTC 11488 / FDC 602W)
Length
262 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
30.249 kDa
Sequence
MWVTRQDSVNFQQEYLIENKILDARSEKNTLEIFKSPAFEEIALLNQKQLLLKTLLSQESELLAHVPLCVHPTPKRVLIAGSFNLEVAFEALRHEETQVDFLQKDEKILHSLISFFPHFQETLHHPRFRVIEEIDSLKSYEVIIHTSLLSLEEIAPLFASLSLDGIFITRLENLLLHTESMRRYLLGIAHHFSIAMPFVSPFSLNADSHFLFASRRFHPQADLLLQRADMLEGLHCYHAELHESAFVLPKFLADSLQGSIKN

Gene
speE
Protein
Polyamine aminopropyltransferase
Organism
Chromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 / NCTC 9757)
Length
261 amino acids
Function
Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine.
Similarity
Belongs to the spermidine/spermine synthase family.
Mass
29.356 kDa
Sequence
MHPFRRRVRPAVEAMPEVEISEEGNIRSLHLGSETIQSSMDLDDPPDLVLSYSRAMMGFLLWNDDPKHILQIGLGGGSFARFIDEYLPDAVSVAVDINPQVIAVARAFFQLPEEGDFFEIVEADGADYVKIFRGSTDAILVDGFDGLQIVDALTTEDFFEDCKRALSPKGVFVTNWWSGDKRYQSFIERLLNVFEGRVIELPAATHGNVAVMAFRQSPSLTQWEALRKRADELEGRFGLEFGEFVNRLKQTNQQTAGHLLI