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proS1

Gene
PROS1
Protein
Vitamin K-dependent protein S
Organism
Homo sapiens
Length
676 amino acids
Function
Anticoagulant plasma protein; it is a cofactor to activated protein C in the degradation of coagulation factors Va and VIIIa. It helps to prevent coagulation and stimulating fibrinolysis.
Mass
75.123 kDa
Sequence
MRVLGGRCGALLACLLLVLPVSEANFLSKQQASQVLVRKRRANSLLEETKQGNLERECIEELCNKEEAREVFENDPETDYFYPKYLVCLRSFQTGLFTAARQSTNAYPDLRSCVNAIPDQCSPLPCNEDGYMSCKDGKASFTCTCKPGWQGEKCEFDINECKDPSNINGGCSQICDNTPGSYHCSCKNGFVMLSNKKDCKDVDECSLKPSICGTAVCKNIPGDFECECPEGYRYNLKSKSCEDIDECSENMCAQLCVNYPGGYTCYCDGKKGFKLAQDQKSCEVVSVCLPLNLDTKYELLYLAEQFAGVVLYLKFRLPEISRFSAEFDFRTYDSEGVILYAESIDHSAWLLIALRGGKIEVQLKNEHTSKITTGGDVINNGLWNMVSVEELEHSISIKIAKEAVMDINKPGPLFKPENGLLETKVYFAGFPRKVESELIKPINPRLDGCIRSWNLMKQGASGIKEIIQEKQNKHCLVTVEKGSYYPGSGIAQFHIDYNNVSSAEGWHVNVTLNIRPSTGTGVMLALVSGNNTVPFAVSLVDSTSEKSQDILLSVENTVIYRIQALSLCSDQQSHLEFRVNRNNLELSTPLKIETISHEDLQRQLAVLDKAMKAKVATYLGGLPDVPFSATPVNAFYNGCMEVNINGVQLDLDEAISKHNDIRAHSCPSVWKKTKNS

Gene
PROS1
Protein
Vitamin K-dependent protein S
Organism
Bos taurus
Length
675 amino acids
Function
Anticoagulant plasma protein; it is a cofactor to activated protein C in the degradation of coagulation factors Va and VIIIa. It helps to prevent coagulation and stimulating fibrinolysis.
Mass
75.133 kDa
Sequence
MRVLGGRTGTLLACLALVLPVLEANFLSRQHASQVLIRRRRANTLLEETKKGNLERECIEELCNKEEAREIFENNPETEYFYPKYLGCLGSFRAGLFTAARLSTNAYPDLRSCVNAISDQCNPLPCNEDGFMTCKDGQATFTCICKSGWQGEKCESDINECKDPVNINGGCSQICENTPGSYHCSCKNGFVMLSNKKDCKDVDECVLKPSICGTAVCKNIPGDFECECAEGYKYNPVSKSCDDVDECAENLCAQLCVNYPGGYSCYCDGKKGFKLAQDQKSCEAVPVCLPLDLDKNYELLYLAEQFVGVVLYLKFRLPETTRFSAEFDFRTYDSEGVILYAESSDHSAWFLIALREGKIEIQFKNEKTTKMTTGGKVINDGLWHMVSVEELEQSISVKIAKEAVMNINKPGSLFKPTNGFLETKVYFAGVPRKMENALIRPINPRLDGCIRGWNLMNQGTSGVKEIIQEKQNKHCLVNVEKGSYYPGTGVAQFSINYKNESNPEAWQINVSLNIRPSAGTGVMLALVSDNTVPFALSLVDSATEKLQDILVSVESMVIGRIEAISLCSDQQTFLEIRVNRNNLELSTQLRKDSFHSEDFQRQFAILDEAMKGTVVTYLGGLPDVPFSATPVNAFYQGCMEVNINGVQVDLDEAISKHNDIRAHSCPSVWQKTKHT

Gene
Pros1
Protein
Vitamin K-dependent protein S
Organism
Mus musculus
Length
675 amino acids
Function
Anticoagulant plasma protein; it is a cofactor to activated protein C in the degradation of coagulation factors Va and VIIIa. It helps to prevent coagulation and stimulating fibrinolysis.
Mass
74.934 kDa
Sequence
MRVLSARFRVLLACLALVIPVSETNFLSKERASQVLVRKRRANTLFEETMKGNLERECIEELCNKEEAREVFENNPETDYFYPKYLGCLGAFRVGSFHAARQSANAYPDLRSCVKAISDQCDPIPCNEDGYLACQDGQAAFTCFCKPGWQGDRCQYDVNECKDPSNVNGGCSQICDNTPGSYHCSCKRGFAMLPNKKDCKDLDECALKPSVCGTAVCKNIPGDFECECPDGYRYDPSSKSCKDVDECSENMCAQLCVNFPGGYSCYCDGKKGFKLAQDQKSCEGIPVCLSLDLDKNYELLYLAEQFAGVVLYLKFRLPDITRFSAEFDFRTYDSEGIILYAESLDHSNWLLIALRDGKIEVQFKNEFSTQITTGGNVINNGIWNMVSVEELDDSVSIKIAKEAVMNINKLGSLFKPTDGFLDTKIYFAGLPRKVESALIKPINPRLDGCIRGWNLMKQGALGAKEIIEGKQNKHCFLNVEKGSYYPGSGIAQFSIDYNNVTNAEGWQMNVTLNIRPSTGTGVMLALVSGGTVPFALSLVDSRSGTSQDIVVFVENSVVARLEAVSLCSDQQSQLKCNVNRNGLELWTPLRKDVIYSKDLQRQLAVLDKAMKRTVATYLGGIPDISFSATPVNAFYSGCMEVNINGVQLDLDEAISKHKDIRAHSCPSVRKIQKNF

Gene
Pros1
Protein
Vitamin K-dependent protein S
Organism
Rattus norvegicus
Length
675 amino acids
Function
Anticoagulant plasma protein; it is a cofactor to activated protein C in the degradation of coagulation factors Va and VIIIa. It helps to prevent coagulation and stimulating fibrinolysis.
Mass
74.627 kDa
Sequence
MRVLSVRFRVLLACLALVLPNSETNFLSKERASQVLVRKRRANTLLEETKKGNLERECIEELCNKEEAREVFENNPETDYFYPKYLGCLGAFRVGAFSAARQSANAYPDLRSCVNAIPDQCDPMPCNEDGYLSCKDGQGAFTCICKPGWQGDKCQFDINECKDPSNINGGCSQTCDNTPGSYHCSCKIGFAMLTNKKDCKDVDECSLKPSVCGTAVCKNIPGDFECECPNGYRYDPSSKSCKDVDECSENTCAQLCVNYPGGYSCYCDGKKGFKLAQDQRSCEGIPVCLSLDLDKNYELLYLAEQFAGVVLYLKFRLPDITRFSAEFDFRTYDSEGIILYAESLDHSNWLLIALREGKIEVQFKNEFSTQITTGGNVINNGIWNMVSVEELDDSVSIKIAKEAVMNINKLGSLFKPTDGFLDTKIYFAGLPRKVESALIKPINPRLDGCIRGWNLMKQGALGAKEIVEGKQNKHCFLTVEKGSYYPGSGIAQFSIDYNNVTNAEGWQINVTLNIRPSTGTGVMLALVSGDTVPFALSLVDSGSGTSQDILVFVENSVAAHLEAITLCSEQPSQLKCNINRNGLELWTPVRKDVIYSKDLQRQLAILDKTMKGTVATYLGGVPDISFSATPVNAFYSGCMEVNINGVQLDLDEAISKHNDIRAHSCPSVRKIQKNF

Gene
PROS1
Protein
Vitamin K-dependent protein S
Organism
Macaca mulatta
Length
649 amino acids
Function
Anticoagulant plasma protein; it is a cofactor to activated protein C in the degradation of coagulation factors Va and VIIIa. It helps to prevent coagulation and stimulating fibrinolysis.
Mass
72.402 kDa
Fragment
single
Sequence
SKQQASQVLVRKRRANSMLEETKQGNLERECIEELCNKEEAREVFENDPETDYFYPKYLVCLRSFQSGLFTAARQSTDAYPDLRSCVNAIPDQCSPLPCNEDGYMSCKDGKASFTCTCKPGWQGERCEFDINECKDPSNINGGCSQICDNTPGSYHCSCKSGFVMLSNKKDCKDVDECSLKPNMCGTAVCKNIPGDFECECPEGYRYNLKSKSCEDVDECSENMCAQLCVNYPGGYTCYCDGKKGFKLAQDQKSCEAVSVCLPLNLDTKYELLYLAEQFAGVVLYLKFRLPEISRFSAEFDFRTYDSQGVILYAESIDHSAWLLIALRGGKIEVQLKNEHTSKITTGGDIINNGLWNMVSVEELEHSISIKIAKEAVMDINKPGPLFKPENGLLETKVYFAGFPRKVESELIKPINPRLDGCIRSWNLMKQGASGIKEIIQEKQNKHCLVTVEKGSYYPGSGIAEFHIDYNNGSNAEGWHINVTLNIRPSTGTGVMLALVSSNNTVPFAVSLVDSTSEKSQDIVISVENTVIYRIQALSLCSYQRSHLEFRVNRNNLELLTPLKIETISQEELQTQLAILDKAMKGKVATYLGGLPDVPFSATPVNAFYNGCMEVNINGVELDLDEAISKHNDIRAHSCPSVWKKTKNS

Gene
PROS1
Protein
Vitamin K-dependent protein S
Organism
Oryctolagus cuniculus
Length
646 amino acids
Function
Anticoagulant plasma protein; it is a cofactor to activated protein C in the degradation of coagulation factors Va and VIIIa. It helps to prevent coagulation and stimulating fibrinolysis.
Mass
71.969 kDa
Fragment
single
Sequence
GHASQVLVRKRRANSMLEETKKGNLERECIEELCNKEEAREVFENDPETDYFYPKYLGCLGSFRAKLFTATRRSANGYPDLRSCVNAIPDQCNPLPCSEEGYLNCKDGQATFTCICKPGWQGEKCEIDINECKDPTNINGGCSQICDNTAGSYHCSCKSGFVMLANEKDCKDMDECSVKPSVCGTAVCKNTPGDFECECSEGYRYNPTAKSCEDIDECSENMCAQLCVNYPGGYSCYCDGKKGFKLAQDKKSCEAVPVCLPLDLDKNYQLLYLAEQFVGAVLYLKFHLPEITRFSAEFDFRTYDSEGVILYAESLDHSTWFLIALRQGKIEIQFKNDYAAQITTGGQVINDGLWNMVSVEELEHSVSIKIAQEPVMNINKPGSLFKPTNGFLETKVYFAGLPRKVENALIRPINPRLDGCMRGWNLMKQGASGVKEIIQQKQKKHCLVTVEKGSYYPGSGIAQFHIDYNNLSYVEDWQVNVTLNIRPSTGTGVMLTLVSGNTLPFALSLVQSTSETSQDILVSVENRVIYQLESISLCSGQQSQLEFSVSRNHLELSTPLVKDVIYSEDLQRHLAVLDEAMKGTVTTYLGGLPEVPFNATPVNAFYNGCMEVNINGVQLDLDEAISKHNDIRAHSCPSVWNDKTNS

Gene
proS1
Protein
Proline--tRNA ligase 1
Organism
Rhodococcus jostii (strain RHA1)
Length
581 amino acids
Function
Catalyzes the attachment of proline to tRNA(Pro) in a two-step reaction: proline is first activated by ATP to form Pro-AMP and then transferred to the acceptor end of tRNA(Pro). As ProRS can inadvertently accommodate and process non-cognate amino acids such as alanine and cysteine, to avoid such errors it has two additional distinct editing activities against alanine. One activity is designated as 'pretransfer' editing and involves the tRNA(Pro)-independent hydrolysis of activated Ala-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Ala-tRNA(Pro). The misacylated Cys-tRNA(Pro) is not edited by ProRS.
Similarity
Belongs to the class-II aminoacyl-tRNA synthetase family. ProS type 1 subfamily.
Mass
63.191 kDa
Sequence
MITRLSHLFLRTLRDDPADAEVPSHKLLVRAGYVRRIAPGVYSWLPLGLRVLREVERVVREEMNGIGAQEISLPALLPREPYEASNRWTEYGDGLFRLKDRKGGDYLLGPTHEELFALTVKGEYNSYKDFPVTLYQVQTKYRDEERPRAGILRGREFVMKDSYSFDLTDEGLTASYRAHRDAYERIFSRLGVKYVIVSATSGAMGGSASEEFLAESEIGEDTYVRCLESGYAANVEAVKTLAPEAVPFDGLPAAKVHDTPDTPTIATLVDWANGADLGWTVTAADTLKNILVKTRQPGGKWELLGIGVPGDREVDDKRLGASLEPAEFELLTEADFAANPFLVKGYIGPKALQANGVRYLVDPRIVDGTSWITGADEPGKHVVGLVAGRDFTPDGTIEAAEVRDGDPSPDGAGALVAARGIEIGHVFQLGRKYTDVFSVDVLGENGKPVRPTMGSYGVGVSRLVAVIAEQHHDEKGLRWPAEVSPADVHVVIANKDETAREGAEGLAAELDKAGLEVILDDRKASPGVKFKDSELLGVPLVVVVGRGWGEGKVEVRDRFTGESREVAAESALSEIVKAVRG

Gene
proS1
Protein
Proline--tRNA ligase 1
Organism
Anaeromyxobacter dehalogenans (strain 2CP-C)
Length
575 amino acids
Function
Catalyzes the attachment of proline to tRNA(Pro) in a two-step reaction: proline is first activated by ATP to form Pro-AMP and then transferred to the acceptor end of tRNA(Pro). As ProRS can inadvertently accommodate and process non-cognate amino acids such as alanine and cysteine, to avoid such errors it has two additional distinct editing activities against alanine. One activity is designated as 'pretransfer' editing and involves the tRNA(Pro)-independent hydrolysis of activated Ala-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Ala-tRNA(Pro). The misacylated Cys-tRNA(Pro) is not edited by ProRS.
Similarity
Belongs to the class-II aminoacyl-tRNA synthetase family. ProS type 1 subfamily.
Mass
62.611 kDa
Sequence
MHAVRYTQAFIPTLKEAPADAQVASHKLLVRAGFIRQLGAGIYDYLPLAKRSLTKIEAIVREEMNAIGGQEFFLPALHPAEIWKESGRWEVMGDNMFRLKDRKGGDYGLGMTHEEIFTAIARDELRSYRQLPQVWYQIQTKFRDEPRPKSGLLRVRQFTMKDAYSFDVDRAGLDKSYEDQRQAYEKIFTRCGLDFVAVQAHSGSMGGSESSEFMVRTDAGEDLVAACPRCRYAANTETATSRVAAEADGPGLAAPEKFPTPGVVTIEALEQAPHSVPARRQLKTLVYMADERPVIAVVRGDQELNEAKLQTATGAQVVRPAHAEEIPPLMGAHAGSLGAVRFTRARVVVDPSLADRKDMVTGANEDGFHLRGVDVRRDLLAHGATLAELRTVKAGEGCPRCDGALEVFKALEVGHIFKLGTKYSESMKATVLDAGGKQVPIVMGSYGIGVERILAAAIELHHDDNGIVFPMAIAPFHATVLTLGPEPELRKAAEEVVAALGKEGVEVLFDDRDERAGVKFKDADLLGIPIRVAVGKKGLAAGNVEWKLRRGGAVELVPLGEVARKAAEAVRAATT

Gene
proS1
Protein
Proline--tRNA ligase 1
Organism
Peptoclostridium difficile (strain 630)
Length
571 amino acids
Function
Catalyzes the attachment of proline to tRNA(Pro) in a two-step reaction: proline is first activated by ATP to form Pro-AMP and then transferred to the acceptor end of tRNA(Pro). As ProRS can inadvertently accommodate and process non-cognate amino acids such as alanine and cysteine, to avoid such errors it has two additional distinct editing activities against alanine. One activity is designated as 'pretransfer' editing and involves the tRNA(Pro)-independent hydrolysis of activated Ala-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Ala-tRNA(Pro). The misacylated Cys-tRNA(Pro) is not edited by ProRS.
Similarity
Belongs to the class-II aminoacyl-tRNA synthetase family. ProS type 1 subfamily.
Mass
64.4 kDa
Sequence
MKMSKMFMPTLKEIPADAEITSHQLMVRSGMIKKMTSGVYNQLPMGLRVFKKIEQIIREELNKKDCQEILCAALLPSELWKESGRWTAMGEEMFRLKDRTEREYCLGPTHEEAFTDIIRQEITSYKQLPLNLYQIQVKYRDERRPRFGVMRTKTFTMKDAYSFDVDDKGLDKSYQDMFDAYVSIFDRCGLENSPVQADSGAIGGSTSAEFMVKSEVGEDEVVFCSGCDYAANVERAESCNLASQKEEMKELEEVHTPGAATIKELEEFLKTSPDKFAKTLVYEADGKTVVVVVRGDREVNEIKVSNAIGSVIEFALATDDVVRKVTNAEVGFAGPIGINADYVFIDKEIVEQRNIVVGANKTEYHIKNANYGRDFEGIVGDFRNVQEGDKCIVCGKPLEIARGVEVGHIFKLGTKYSESMNANFIDKDGKSKPIVMGCYGIGVERTAAAIIEQHNDEKGIIWPLSVAPYHVVIVPANMKNEEQISIAENIYNDLQAMGVEVLLDDRDERIGVKFNDSELIGIPMRITVGKNINEGKVEFKLRHKEDKEIIDIEEINEKVKAEFIRNNVRLG

Gene
proS1
Protein
Proline--tRNA ligase 1
Organism
Bacillus thuringiensis (strain Al Hakam)
Length
566 amino acids
Function
Catalyzes the attachment of proline to tRNA(Pro) in a two-step reaction: proline is first activated by ATP to form Pro-AMP and then transferred to the acceptor end of tRNA(Pro). As ProRS can inadvertently accommodate and process non-cognate amino acids such as alanine and cysteine, to avoid such errors it has two additional distinct editing activities against alanine. One activity is designated as 'pretransfer' editing and involves the tRNA(Pro)-independent hydrolysis of activated Ala-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Ala-tRNA(Pro). The misacylated Cys-tRNA(Pro) is not edited by ProRS.
Similarity
Belongs to the class-II aminoacyl-tRNA synthetase family. ProS type 1 subfamily.
Mass
63.179 kDa
Sequence
MKQSMVFSPTLREVPADAEIKSHQLLLRAGFMRQNASGIYSFLPFGLKVLHKVERIVREEMERAGAVELLMPAMQAAELWQESGRWYSYGSELMRMKDRNAREFALGATHEEVITDLVRDEVKSYKKLPLTLYQIQTKFRDEQRPRFGLLRGREFLMKDAYSFHATQESLDEVYDRLYKAYSNIFARCGLNFRAVIADSGAMGGKDTHEFMVLSDVGEDTIAYSDTSDYAANIEMAPVVATYTKSDEAEKELEKVATPDQKAIEEVSAFLNIEADKCIKSMVFKVDEKLVVVLVRGDHEVNDVKVKNVYGASVVELASHEEVKELLNCEVGSLGPIGVNGDIEIIADHAVASIVNGCSGANEEGFHYVNVNPERDFKVSQYTDLRFIQEGDQSPDGNGTILFARGIEVGHVFKLGTRYSEAMNATFLDENGKTQPLIMGCYGIGVSRTVAAIAEQFNDENGLVWPKAVAPFHVHVIPVNMKSDAQREMGENIYNSLQEQGYEVLLDDRAERAGVKFADADLFGLPVRVTVGKKADEGIVEVKVRATGESEEVKVEELQTYIANILK

Gene
proS1
Protein
Proline--tRNA ligase 1
Organism
Bacillus anthracis
Length
566 amino acids
Function
Catalyzes the attachment of proline to tRNA(Pro) in a two-step reaction: proline is first activated by ATP to form Pro-AMP and then transferred to the acceptor end of tRNA(Pro). As ProRS can inadvertently accommodate and process non-cognate amino acids such as alanine and cysteine, to avoid such errors it has two additional distinct editing activities against alanine. One activity is designated as 'pretransfer' editing and involves the tRNA(Pro)-independent hydrolysis of activated Ala-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Ala-tRNA(Pro). The misacylated Cys-tRNA(Pro) is not edited by ProRS.
Similarity
Belongs to the class-II aminoacyl-tRNA synthetase family. ProS type 1 subfamily.
Mass
63.179 kDa
Sequence
MKQSMVFSPTLREVPADAEIKSHQLLLRAGFMRQNASGIYSFLPFGLKVLHKVERIVREEMERAGAVELLMPAMQAAELWQESGRWYSYGSELMRMKDRNAREFALGATHEEVITDLVRDEVKSYKKLPLTLYQIQTKFRDEQRPRFGLLRGREFLMKDAYSFHATQESLDEVYDRLYKAYSNIFARCGLNFRAVIADSGAMGGKDTHEFMVLSDVGEDTIAYSDTSDYAANIEMAPVVATYTKSDEAEKELEKVATPDQKAIEEVSAFLNIEADKCIKSMVFKVDEKLVVVLVRGDHEVNDVKVKNVYGASVVELASHEEVKELLNCEVGSLGPIGVNGDIEIIADHAVASIVNGCSGANEEGFHYVNVNPERDFKVSQYTDLRFIQEGDQSPDGNGTILFARGIEVGHVFKLGTRYSEAMNATFLDENGKTQPLIMGCYGIGVSRTVAAIAEQFNDENGLVWPKAVAPFHVHVIPVNMKSDAQREMGENIYNSLQEQGYEVLLDDRAERAGVKFADADLFGLPVRVTVGKKADEGIVEVKVRATGESEEVKVEELQTYIANILK

Gene
proS1
Protein
Proline--tRNA ligase 1
Organism
Bacillus cereus (strain ATCC 10987 / NRS 248)
Length
566 amino acids
Function
Catalyzes the attachment of proline to tRNA(Pro) in a two-step reaction: proline is first activated by ATP to form Pro-AMP and then transferred to the acceptor end of tRNA(Pro). As ProRS can inadvertently accommodate and process non-cognate amino acids such as alanine and cysteine, to avoid such errors it has two additional distinct editing activities against alanine. One activity is designated as 'pretransfer' editing and involves the tRNA(Pro)-independent hydrolysis of activated Ala-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Ala-tRNA(Pro). The misacylated Cys-tRNA(Pro) is not edited by ProRS.
Similarity
Belongs to the class-II aminoacyl-tRNA synthetase family. ProS type 1 subfamily.
Mass
63.122 kDa
Sequence
MKQSMVFSPTLREVPADAEIKSHQLLLRAGFMRQNASGIYSFLPFGLKVLHKVERIVREEMERAGAVELLMPAMQAAELWQESGRWYSYGSELMRMKDRNAREFALGATHEEVITDLVRDEVKSYKKLPLTLYQIQTKFRDEQRPRFGLLRGREFLMKDAYSFHATQESLDEVYDRLYKAYSNIFARCGLNFRAVIADSGAMGGKDTHEFMVLSDVGEDTIAYSDTSDYAANIEMAPVVATYTKSDEAEKALEKVATPDQKAIEEVSAFLNIEAEKCIKSMVFKVDEKLVVVLVRGDHEVNDVKVKNVYGASVVELASHEEVKELLNCEVGSLGPIGVTGDIEIIADHAVASIVNGCSGANEEGFHYVNVNPERDFKVSQYTDLRFIQEGDQSPDGNGTILFARGIEVGHVFKLGTRYSEAMNATFLDENGKTQPLIMGCYGIGVSRTVAAIAEQFNDENGLVWPKAVAPFHVHVIPVNMKSDAQREMGENIYNSLQEQGYEVLLDDRAERAGVKFADADLFGLPVRVTVGKKADEGIVEVKVRATGESEEVKVEELQTYIANILK

Gene
proS1
Protein
Proline--tRNA ligase 1
Organism
Bacillus cereus (strain ATCC 14579 / DSM 31 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NRRL B-3711)
Length
566 amino acids
Function
Catalyzes the attachment of proline to tRNA(Pro) in a two-step reaction: proline is first activated by ATP to form Pro-AMP and then transferred to the acceptor end of tRNA(Pro). As ProRS can inadvertently accommodate and process non-cognate amino acids such as alanine and cysteine, to avoid such errors it has two additional distinct editing activities against alanine. One activity is designated as 'pretransfer' editing and involves the tRNA(Pro)-independent hydrolysis of activated Ala-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Ala-tRNA(Pro). The misacylated Cys-tRNA(Pro) is not edited by ProRS.
Similarity
Belongs to the class-II aminoacyl-tRNA synthetase family. ProS type 1 subfamily.
Mass
63.19 kDa
Sequence
MKQSMVFSPTLREVPADAEIKSHQLLLRAGFMRQNASGIYSFLPFGLKVLHKVERIVREEMERAGAVELLMPAMQAAELWQESGRWYSYGSELMRMKDRNAREFALGATHEEVITDLVRDEVKSYKKLPLTLYQIQTKFRDEQRPRFGLLRGREFLMKDAYSFHATQESLDEVYDRLYKAYSNIFARCGLNFRAVIADSGAMGGKDTHEFMVLSDVGEDTIAYSDTSDYAANIEMAPVVATYTKSDEAEKALEKVATPDQKAIEEVSAFLNIEADKCIKSMVFKVDEKLVVVLVRGDHEVNDVKVKNVYGASVVELASHEEVKALLNWEVGSLGPINVTGDIEIIADHAVASIVNGCSGANEEGFHYVNVNPERDFKVSQYTDLRFIQEGDQSPDGNGTILFARGIEVGHVFKLGTRYSEAMNATFLDENGKTQPLIMGCYGIGVSRTVAAIAEQFNDENGLVWPKAVAPFHVHVIPVNMKSDAQREMGENIYNSLQEQGYEVLLDDRAERAGVKFADADLFGLPVRVTVGKKADEGIVEVKVRATGESEEVKVEELQTYIANILK

Gene
proS1
Protein
Proline--tRNA ligase 1
Organism
Bacillus cereus (strain ZK / E33L)
Length
566 amino acids
Function
Catalyzes the attachment of proline to tRNA(Pro) in a two-step reaction: proline is first activated by ATP to form Pro-AMP and then transferred to the acceptor end of tRNA(Pro). As ProRS can inadvertently accommodate and process non-cognate amino acids such as alanine and cysteine, to avoid such errors it has two additional distinct editing activities against alanine. One activity is designated as 'pretransfer' editing and involves the tRNA(Pro)-independent hydrolysis of activated Ala-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Ala-tRNA(Pro). The misacylated Cys-tRNA(Pro) is not edited by ProRS.
Similarity
Belongs to the class-II aminoacyl-tRNA synthetase family. ProS type 1 subfamily.
Mass
63.193 kDa
Sequence
MKQSMVFSPTLREVPADAEIKSHQLLLRAGFMRQNASGIYSFLPFGLKVLHKVERIVREEMERAGAVELLMPAMQAAELWQESGRWYSYGSELMRMKDRNAREFALGATHEEVITDLVRDEVKSYKKLPLTLYQIQTKFRDEQRPRFGLLRGREFLMKDAYSFHATQESLDEVYDRLYKAYSNIFARCGLNFRAVIADSGAMGGKDTHEFMVLSDVGEDTIAYSDTSDYAANIEMAPVVATYTKSDEAEKELEKVATPDQKAIEEVSAFLNIEADKCIKSMVFKVDEKLVVVLVRGDHEVNDVKVKNVYGASVVELASHEEVKELLNCEVGSLGPIGVNGDIEIIADHAVASIVNGCSGANEEGFHYVNVNPERDFKVSQYTDLRFIQEGDQSPDGNGTILFARGIEVGHVFKLGTRYSEAMNATFLDENGKTQPLIMGCYGIGVSRTVAAIAEQFNDENGLVWPKAVAPFHVHVIPVNMKSDAQREMGENIYNSLQEQGYEVLLDDRAERAGVKFADADLFGLPVRVTVGKKADEGIVEVKVRATGESEEIKVEELQTYIANILK

Gene
proS1
Protein
Proline--tRNA ligase 1
Organism
Bacillus thuringiensis subsp. konkukian (strain 97-27)
Length
566 amino acids
Function
Catalyzes the attachment of proline to tRNA(Pro) in a two-step reaction: proline is first activated by ATP to form Pro-AMP and then transferred to the acceptor end of tRNA(Pro). As ProRS can inadvertently accommodate and process non-cognate amino acids such as alanine and cysteine, to avoid such errors it has two additional distinct editing activities against alanine. One activity is designated as 'pretransfer' editing and involves the tRNA(Pro)-independent hydrolysis of activated Ala-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Ala-tRNA(Pro). The misacylated Cys-tRNA(Pro) is not edited by ProRS.
Similarity
Belongs to the class-II aminoacyl-tRNA synthetase family. ProS type 1 subfamily.
Mass
63.193 kDa
Sequence
MKQSMVFSPTLREVPADAEIKSHQLLLRAGFMRQNASGIYSFLPFGLKVLHKVERIVREEMERAGAVELLMPAMQAAELWQESGRWYSYGSELMRMKDRNAREFALGATHEEVITDLVRDEVKSYKKLPLTLYQIQTKFRDEQRPRFGLLRGREFLMKDAYSFHATQESLDEVYDRLYKAYSNIFARCGLNFRAVIADSGAMGGKDTHEFMVLSDVGEDTIAYSDTSDYAANIEMAPVVATYTKSDEAEKELEKVATPDQKAIEEVSAFLNIEADKCIKSMVFKVDEKLVVVLVRGDHEVNDVKVKNVYGASVVELASHEEIKELLNCEVGSLGPIGVNGDIEIIADHAVASIVNGCSGANEEGFHYVNVNPERDFKVSQYTDLRFIQEGDQSPDGNGTILFARGIEVGHVFKLGTRYSEAMNATFLDENGKTQPLIMGCYGIGVSRTVAAIAEQFNDENGLVWPKAVAPFHVHVIPVNMKSDAQREMGENIYNSLQEQGYEVLLDDRAERAGVKFADADLFGLPVRVTVGKKADEGIVEVKVRATGESEEVKVEELQTYIANILK

Gene
proS1
Protein
Proline--tRNA ligase 1
Organism
Streptomyces avermitilis (strain ATCC 31267 / DSM 46492 / JCM 5070 / NBRC 14893 / NCIMB 12804 / NRRL 8165 / MA-4680)
Length
564 amino acids
Function
Catalyzes the attachment of proline to tRNA(Pro) in a two-step reaction: proline is first activated by ATP to form Pro-AMP and then transferred to the acceptor end of tRNA(Pro). As ProRS can inadvertently accommodate and process non-cognate amino acids such as alanine and cysteine, to avoid such errors it has two additional distinct editing activities against alanine. One activity is designated as 'pretransfer' editing and involves the tRNA(Pro)-independent hydrolysis of activated Ala-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Ala-tRNA(Pro). The misacylated Cys-tRNA(Pro) is not edited by ProRS.
Similarity
Belongs to the class-II aminoacyl-tRNA synthetase family. ProS type 1 subfamily.
Mass
61.194 kDa
Sequence
MAQVQRMSRLMVKTLRDDPADAETLNHKLLVRADYVRRTAAGIWSWLPLGKKVLENVARVVREEMDAMGGQEVLLPALLPKEPYEATGRWEEYGPELFRLKDRKGAEYLLGPTHEEIFTQLVKDQCSSYKDLPVILYQIQAKYRDEARPRAGILRGREFLMKDSYSFDTADEGLAQSYALHREAYIKIFNRLGLDHRIVSAVSGAMGGSASEEFLAPAPAGEDTFVDCPACDYAANTEAVTFVAPAVESVEHPAVEELDTPDTPTIESLAEYLGVPASATLKNLLVKADGEIVAVGVPGDREVDLGKLGEHLAPAVVELVTAEDFEGRDDLVRGYVGPQGLEKVRYIADPRVAPGTAWITGANKINTHAKNVVAGRDFEVDDYLDVVVVEEGDPCPSCGTGLRLDRAIEIGHIFQLGRKYADAFQLDVLGKEGKPVRVTMGSYGIGVSRAVAALAEQTADEQGLCWPKEIAPADVHVVAAGKALQTELALDVAEKLGAAGVRVLVDDRAGVSPGVKFTDAELIGVPQILVAGRRSAEGVLELKDRKTGEREELTVEEAIARLSA