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LTF

Gene
ltf
Protein
L-shaped tail fiber protein pb1
Organism
Escherichia phage T5
Length
1396 amino acids
Function
Assembles together with p132 to form the three L-shaped long tail fibers and probably the collar structure at the junction between the tail tube and the conical tail tip (PubMed:24198424). The three L-shaped long tail fibers recognize the host lipopolysaccharides that serve as adhesion receptor for virus entry (PubMed:7045389). Each fiber consists of a thin proximal rod of about 30 nm connected by a hinge to a thicker distal part of about 47 nm (PubMed:24198424).
Mass
147.962 kDa
Sequence
MAITKIILQQMVTMDQNSITASKYPKYTVVLSNSISSITAADVTSAIESSKASGPAAKQSEINAKQSELNAKDSENEAEISATSSQQSATQSASSATASANSAKAAKTSETNANNSKNAAKTSETNAASSASSASSFATAAENSARAAKTSETNAGNSAQAADASKTAAANSATAAKTSETNAKKSETAAKTSETNAKTSENKAKEYLDMASELVSPVTQYDWPVGTNNNSVYVKIAKLTDPGAVSCHLTLMITNGGNYGSSYGNIDFVEISARGLNDARGVTSENITKFLSVRRLGSPNLAWDNQLRYGLVEGDGYFEVWCYQRAFIKETRVAVLAQTGRTELYIPEGFVSQDTQPSGFIESLAARIYDQVNKPTKADLGLENAMLVGAFGLGGNGLSYSSVQSNVDLINKLKANGGQYWRAARESGANVDINDHGSGFYSHCGDTHAAINVQYNTGIVKVLATTDRNLASDIVYANTLYGTANKPSKSDVGLGNVTNDAQVKKAGDVMSGDLDIRKETPSIRLKSTQGNAHLWFMNNDGGERGVIWSPPNNGSLGEIHIRAKTSDGTSTGDFIVRHDGRIEAKDAKISYKISSRTAEFSNDDTNTAATNLRVSGKQHTPIMLVRDSDSNVSVGFKLNNMNAKLLGIDIDGDLAFGENPDHKQNSKIVTRKMMDAGFSVAGLMDFTNGFAGPWEAKNISDQELDLNSLMIKKSDPGSIRVYQCVSAGGGNNITNKPSGIGGNFILYVESIRKVGDTDFTNRQRLFGTDLNREFTRYCSNGTWSAWRESVVSGMNQDVSVKSMSVSGRLSGNELSVGGAGVLNGNLGVGGGATSKMPSSDKGIVIGRGSIVREGGEGRLILSSSGGTDRLLQLRPAGATSLDNQVEISCTSASAGDTKISFGQGAAIRCNNAGSPIISAKAGQMIYFRPNGDGISEGQMILSPNGDLVVKGGVNSKEIDVTASQSLPLKETTATTGIGVNFIGDSATECSFGIENTAGGSAVFHNYTRGASNSVTKNNQLLGGYGSRPWLGSTYTEHSNAALHFLGAGDTSATNHGGWIRLLVTPKGKTISDRVPAFRLSDNGDLWLVPDGAMHSDLGLVRSIETLNAAVPRFNAPSIQDGRGLKIVAPQAPEIDLIAPRGSGASAPAIRAMWCDGSLADTTRYIGATQPGSTFYIGASGHDGEKFDSMRGSVAIKSAGGWGPTSTPTQVVLETCESGSISRLPRWGVDHNGTLMPMADNRYNLGWGSGRVKQVYAVNGTINTSDARLKNDVRAMSDPETEAAKAIAKEIGFWTWKEQADMNDIREHCGLTVQRAIEIMESFGLDPFKYGFICYDKWDEHTVVSEYGPANEDGTENPIYKTIPAGDHYSFRLEELNLFIAKGFEARLSAIEDKLGM

Gene
LTF
Protein
Lactotransferrin
Organism
Homo sapiens
Length
710 amino acids
Function
Isoform DeltaLf: transcription factor with antiproliferative properties and ability to induce cell cycle arrest. Binds to the DeltaLf response element found in the SKP1, BAX, DCPS, and SELENOH promoters.
Similarity
Belongs to the transferrin family.
Mass
78.182 kDa
Sequence
MKLVFLVLLFLGALGLCLAGRRRSVQWCAVSQPEATKCFQWQRNMRKVRGPPVSCIKRDSPIQCIQAIAENRADAVTLDGGFIYEAGLAPYKLRPVAAEVYGTERQPRTHYYAVAVVKKGGSFQLNELQGLKSCHTGLRRTAGWNVPIGTLRPFLNWTGPPEPIEAAVARFFSASCVPGADKGQFPNLCRLCAGTGENKCAFSSQEPYFSYSGAFKCLRDGAGDVAFIRESTVFEDLSDEAERDEYELLCPDNTRKPVDKFKDCHLARVPSHAVVARSVNGKEDAIWNLLRQAQEKFGKDKSPKFQLFGSPSGQKDLLFKDSAIGFSRVPPRIDSGLYLGSGYFTAIQNLRKSEEEVAARRARVVWCAVGEQELRKCNQWSGLSEGSVTCSSASTTEDCIALVLKGEADAMSLDGGYVYTAGKCGLVPVLAENYKSQQSSDPDPNCVDRPVEGYLAVAVVRRSDTSLTWNSVKGKKSCHTAVDRTAGWNIPMGLLFNQTGSCKFDEYFSQSCAPGSDPRSNLCALCIGDEQGENKCVPNSNERYYGYTGAFRCLAENAGDVAFVKDVTVLQNTDGNNNEAWAKDLKLADFALLCLDGKRKPVTEARSCHLAMAPNHAVVSRMDKVERLKQVLLHQQAKFGRNGSDCPDKFCLFQSETKNLLFNDNTECLARLHGKTTYEKYLGPQYVAGITNLKKCSTSPLLEACEFLRK

Gene
LTF
Protein
Lactotransferrin
Organism
Camelus dromedarius
Length
708 amino acids
Function
The lactotransferrin transferrin-like domain 1 functions as a serine protease of the peptidase S60 family that cuts arginine rich regions. This function contributes to the antimicrobial activity. Shows a preferential cleavage at -Arg-Ser-Arg-Arg-|- and -Arg-Arg-Ser-Arg-|-, and of Z-Phe-Arg-|-aminomethylcoumarin sites.
Similarity
Belongs to the transferrin family.
Mass
77.211 kDa
Sequence
MKLFFPALLSLGALGLCLAASKKSVRWCTTSPAESSKCAQWQRRMKKVRGPSVTCVKKTSRFECIQAISTEKADAVTLDGGLVYDAGLDPYKLRPIAAEVYGTENNPQTHYYAVAIAKKGTNFQLNQLQGLKSCHTGLGRSAGWNIPMGLLRPFLDWTGPPEPLQKAVAKFFSASCVPCVDGKEYPNLCQLCAGTGENKCACSSQEPYFGYSGAFKCLQDGAGDVAFVKDSTVFESLPAKADRDQYELLCPNNTRKPVDAFQECHLARVPSHAVVARSVNGKEDLIWKLLVKAQEKFGRGKPSGFQLFGSPAGQKDLLFKDSALGLLRISSKIDSGLYLGSNYITAIRGLRETAAEVELRRAQVVWCAVGSDEQLKCQEWSRQSNQSVVCATASTTEDCIALVLKGEADALSLDGGYIYIAGKCGLVPVLAESQQSPESSGLDCVHRPVKGYLAVAVVRKANDKITWNSLRGKKSCHTAVDRTAGWNIPMGLLSKNTDSCRFDEFLSQSCAPGSDPRSKLCALCAGNEEGQNKCVPNSSERYYGYTGAFRCLAENVGDVAFVKDVTVLDNTDGKNTEQWAKDLKLGDFELLCLNGTRKPVTEAESCHLAVAPNHAVVSRIDKVAHLEQVLLRQQAHFGRNGRDCPGKFCLFQSKTKNLLFNDNTECLAKLQGKTTYEEYLGPQYVTAIAKLRRCSTSPLLEACAFLMR

Gene
LTF
Protein
Lactotransferrin
Organism
Capra hircus
Length
708 amino acids
Function
The lactotransferrin transferrin-like domain 1 functions as a serine protease of the peptidase S60 family that cuts arginine rich regions. This function contributes to the antimicrobial activity. Shows a preferential cleavage at -Arg-Ser-Arg-Arg-|- and -Arg-Arg-Ser-Arg-|-, and of Z-Phe-Arg-|-aminomethylcoumarin sites.
Similarity
Belongs to the transferrin family.
Mass
77.358 kDa
Sequence
MKLFVPALLSLGALGLCLAAPRKNVRWCAISLPEWSKCYQWQRRMRKLGAPSITCIRRTSALECIRAIAGKNADAVTLDSGMVFEAGLDPYKLRPVAAEIYGTEKSPQTHYYAVAVVKKGSNFQLDQLQGQKSCHMGLGRSAGWNIPVGILRPFLSWTESAEPLQGAVARFFSASCVPCVDGKAYPNLCQLCKGVGENKCACSSQEPYFGYSGAFKCLQDGAGDVAFVKETTVFENLPEKADRDQYELLCLNNTRAPVDAFKECHLAQVPSHAVVARSVDGKENLIWELLRKAQEKFGKNKSQSFQLFGSPEGRRDLLFKDSALGFVRIPSKVDSALYLGSRYLTALKNLRETAEELKARCTRVVWCAVGPEEQSKCQQWSEQSGQNVTCATASTTDDCIALVLKGEADALSLDGGYIYTAGKCGLVPVMAENRKSSKYSSLDCVLRPTEGYLAVAVVKKANEGLTWNSLKGKKSCHTAVDRTAGWNIPMGLIANQTGSCAFDEFFSQSCAPGADPKSSLCALCAGDDQGLDKCVPNSKEKYYGYTGAFRCLAEDVGDVAFVKNDTVWENTNGESSADWAKNLNREDFRLLCLDGTTKPVTEAQSCYLAVAPNHAVVSRSDRAAHVEQVLLHQQALFGKNGKNCPDQFCLFKSETKNLLFNDNTECLAKLGGRPTYEKYLGTEYVTAIANLKKCSTSPLLEACAFLTR

Gene
LTF
Protein
Lactotransferrin
Organism
Bos taurus
Length
708 amino acids
Function
The lactotransferrin transferrin-like domain 1 functions as a serine protease of the peptidase S60 family that cuts arginine rich regions. This function contributes to the antimicrobial activity. Shows a preferential cleavage at -Arg-Ser-Arg-Arg-|- and -Arg-Arg-Ser-Arg-|-, and of Z-Phe-Arg-|-aminomethylcoumarin sites.
Similarity
Belongs to the transferrin family.
Mass
78.056 kDa
Sequence
MKLFVPALLSLGALGLCLAAPRKNVRWCTISQPEWFKCRRWQWRMKKLGAPSITCVRRAFALECIRAIAEKKADAVTLDGGMVFEAGRDPYKLRPVAAEIYGTKESPQTHYYAVAVVKKGSNFQLDQLQGRKSCHTGLGRSAGWIIPMGILRPYLSWTESLEPLQGAVAKFFSASCVPCIDRQAYPNLCQLCKGEGENQCACSSREPYFGYSGAFKCLQDGAGDVAFVKETTVFENLPEKADRDQYELLCLNNSRAPVDAFKECHLAQVPSHAVVARSVDGKEDLIWKLLSKAQEKFGKNKSRSFQLFGSPPGQRDLLFKDSALGFLRIPSKVDSALYLGSRYLTTLKNLRETAEEVKARYTRVVWCAVGPEEQKKCQQWSQQSGQNVTCATASTTDDCIVLVLKGEADALNLDGGYIYTAGKCGLVPVLAENRKSSKHSSLDCVLRPTEGYLAVAVVKKANEGLTWNSLKDKKSCHTAVDRTAGWNIPMGLIVNQTGSCAFDEFFSQSCAPGADPKSRLCALCAGDDQGLDKCVPNSKEKYYGYTGAFRCLAEDVGDVAFVKNDTVWENTNGESTADWAKNLNREDFRLLCLDGTRKPVTEAQSCHLAVAPNHAVVSRSDRAAHVKQVLLHQQALFGKNGKNCPDKFCLFKSETKNLLFNDNTECLAKLGGRPTYEEYLGTEYVTAIANLKKCSTSPLLEACAFLTR

Gene
LTF
Protein
Lactotransferrin
Organism
Bubalus bubalis
Length
708 amino acids
Function
The lactotransferrin transferrin-like domain 1 functions as a serine protease of the peptidase S60 family that cuts arginine rich regions. This function contributes to the antimicrobial activity. Shows a preferential cleavage at -Arg-Ser-Arg-Arg-|- and -Arg-Arg-Ser-Arg-|-, and of Z-Phe-Arg-|-aminomethylcoumarin sites.
Similarity
Belongs to the transferrin family.
Mass
77.73 kDa
Sequence
MKLFVPALLSLGALGLCLAAPRKNVRWCTISQPEWLKCHRWQWRMKKLGAPSITCVRRAFVLECIRAITEKKADAVTLDGGMVFEAGLDPYKLRPVAAEIYGTKESPQTHYYAVAVVKKGSNFQLDQLQGRNSCHTGLGRSAGWNIPMGILRPYLSWTESLEPFQGAVAKFFSASCVPCVDRQAYPNLCQLCKGEGENQCACSPREPYFGYSGAFKCLQDGAGDVAFVKETTVFENLPEKADRDQYELLCLNNTRAPVDAFKECHLAQVPSHAVVARSVDGKEDLIWKLLSKAQEKFGKNKSGSFQLFGSPPGQRDLLFKDCALGFLRIPSKVDSALYLGSRYLTALKNLRETAEEVQARRARVVWCAVGPEEQKKCQQWSQQSGQIVTCATASTTDDCIALVLKGEADALSLDGGYIYTAGKCGLVPVLAENRKSSKHSSLDCVLRPTEGYLAVAVVKKANEGLTWNSLKGKKSCHTAVDRTAGWNIPMGLIANQTGSCAFDEFFSQSCAPGADPKSRLCALCAGDDQGLDKCVPNSKEKYYGYTGAFRCLAEDVGDVAFVKNDTVWENTNGESTADWAKNLNREDFRLLCLDGTRKPVTEAQSCHLAVAPNHAVVSLSERAAHVEQVLLHQQALFGENGKNCPDKFCLFKSETKNLLFNDNTECLAKLGGRPTYEEYLGTEYVTAIANLKKCSTSPLLEACAFLTR

Gene
Ltf
Protein
Lactotransferrin
Organism
Mus musculus
Length
707 amino acids
Function
The lactotransferrin transferrin-like domain 1 functions as a serine protease of the peptidase S60 family that cuts arginine rich regions. This function contributes to the antimicrobial activity. Shows a preferential cleavage at -Arg-Ser-Arg-Arg-|- and -Arg-Arg-Ser-Arg-|-, and of Z-Phe-Arg-|-aminomethylcoumarin sites.
Similarity
Belongs to the transferrin family.
Mass
77.838 kDa
Sequence
MRLLIPSLIFLEALGLCLAKATTVQWCAVSNSEEEKCLRWQNEMRKVGGPPLSCVKKSSTRQCIQAIVTNRADAMTLDGGTMFDAGKPPYKLRPVAAEVYGTKEQPRTHYYAVAVVKNSSNFHLNQLQGLRSCHTGIGRSAGWKIPIGTLRPYLNWNGPPASLEEAVSKFFSKSCVPGAQKDRFPNLCSSCAGTGANKCASSPEEPYSGYAGALRCLRDNAGDVAFTRGSTVFEELPNKAERDQYKLLCPDNTWKPVTEYKECHLAQVPSHAVVSRSTNDKEEAIWELLRQSQEKFGKKQASGFQLFASPSGQKDLLFKESAIGFVRVPQKVDVGLYLTFSYTTSIQNLNKKQQDVIASKARVTWCAVGSEEKRKCDQWNRASRGRVTCISFPTTEDCIVAIMKGDADAMSLDGGYIYTAGKCGLVPVLAENQKSSKSNGLDCVNRPVEGYLAVAAVRREDAGFTWSSLRGKKSCHTAVDRTAGWNIPMGLLANQTRSCKFNEFFSQSCAPGADPKSNLCALCIGDEKGENKCAPNSKERYQGYTGALRCLAEKAGNVAFLKDSTVLQNTDGKNTEEWARNLKLKDFELLCLDDTRKPVTEAKNCHLAIAPNHAVVSRTDKVEVLQQVLLDQQVQFGRNGQRCPGEFCLFQSKTKNLLFNDNTECLAKIPGKTTSEKYLGKEYVIATERLKQCSSSPLLEACAFLTQ

Gene
LTF
Protein
Lactotransferrin
Organism
Sus scrofa
Length
704 amino acids
Function
The lactotransferrin transferrin-like domain 1 functions as a serine protease of the peptidase S60 family that cuts arginine rich regions. This function contributes to the antimicrobial activity. Shows a preferential cleavage at -Arg-Ser-Arg-Arg-|- and -Arg-Arg-Ser-Arg-|-, and of Z-Phe-Arg-|-aminomethylcoumarin sites.
Similarity
Belongs to the transferrin family.
Mass
77.626 kDa
Sequence
MKLFIPALLFLGTLGLCLAAPKKGVRWCVISTAEYSKCRQWQSKIRRTNPMFCIRRASPTDCIRAIAAKRADAVTLDGGLVFEADQYKLRPVAAEIYGTEENPQTYYYAVAVVKKGFNFQLNQLQGRKSCHTGLGRSAGWNIPIGLLRRFLDWAGPPEPLQKAVAKFFSQSCVPCADGNAYPNLCQLCIGKGKDKCACSSQEPYFGYSGAFNCLHKGIGDVAFVKESTVFENLPQKADRDKYELLCPDNTRKPVEAFRECHLARVPSHAVVARSVNGKENSIWELLYQSQKKFGKSNPQEFQLFGSPGQQKDLLFRDATIGFLKIPSKIDSKLYLGLPYLTAIQGLRETAAEVEARQAKVVWCAVGPEELRKCRQWSSQSSQNLNCSLASTTEDCIVQVLKGEADAMSLDGGFIYTAGKCGLVPVLAENQKSRQSSSSDCVHRPTQGYFAVAVVRKANGGITWNSVRGTKSCHTAVDRTAGWNIPMGLLVNQTGSCKFDEFFSQSCAPGSQPGSNLCALCVGNDQGVDKCVPNSNERYYGYTGAFRCLAENAGDVAFVKDVTVLDNTNGQNTEEWARELRSDDFELLCLDGTRKPVTEAQNCHLAVAPSHAVVSRKEKAAQVEQVLLTEQAQFGRYGKDCPDKFCLFRSETKNLLFNDNTEVLAQLQGKTTYEKYLGSEYVTAIANLKQCSVSPLLEACAFMMR

Gene
LTF
Protein
Lactotransferrin
Organism
Equus caballus
Length
695 amino acids
Function
The lactotransferrin transferrin-like domain 1 functions as a serine protease of the peptidase S60 family that cuts arginine rich regions. This function contributes to the antimicrobial activity. Shows a preferential cleavage at -Arg-Ser-Arg-Arg-|- and -Arg-Arg-Ser-Arg-|-, and of Z-Phe-Arg-|-aminomethylcoumarin sites.
Similarity
Belongs to the transferrin family.
Mass
75.991 kDa
Fragment
single
Sequence
LGLCLAAPRKSVRWCTISPAEAAKCAKFQRNMKKVRGPSVSCIRKTSSFECIQAIAANKADAVTLDGGLVYEAGLHPYKLRPVAAEVYQTRGKPQTRYYAVAVVKKGSGFQLNQLQGVKSCHTGLGRSAGWNIPIGTLRPYLNWTGPPEPLQKAVANFFSASCVPCADGKQYPNLCRLCAGTEADKCACSSQEPYFGYSGAFKCLENGAGDVAFVKDSTVFENLPDEADRDKYELLCPDNTRKPVDAFKECHLARVPSHAVVARSVDGREDLIWRLLHRAQEEFGRNKSSAFQLFKSTPENKDLLFKDSALGFVRIPSQIDSGLYLGANYLTATQNLRETAAEVAARRERVVWCAVGPEEERKCKQWSDVSNRKVACASASTTEECIALVLKGEADALNLDGGFIYVAGKCGLVPVLAENQKSQNSNAPDCVHRPPEGYLAVAVVRKSDADLTWNSLSGKKSCHTGVGRTAAWNIPMGLLFNQTGSCKFDKFFSQSCAPGADPQSSLCALCVGNNENENKCMPNSEERYYGYTGAFRCLAEKAGDVAFVKDVTVLQNTDGKNSEPWAKDLKQEDFELLCLDGTRKPVAEAESCHLARAPNHAVVSQSDRAQHLKKVLFLQQDQFGGNGPDCPGKFCLFKSETKNLLFNDNTECLAELQGKTTYEQYLGSEYVTSITNLRRCSSSPLLEACAFLRA