ITGA2 (англ. Integrin subunit alpha 2) – білок, який кодується однойменним геном, розташованим у людей на короткому плечі 5-ї хромосоми. Довжина поліпептидного ланцюга білка становить 1 181 амінокислот, а молекулярна маса — 129 295.
ITGA2 | |||||||||||||||||
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Ідентифікатори | |||||||||||||||||
Символи | ITGA2, BR, CD49B, GPIa, HPA-5, VLA-2, VLAA2, integrin subunit alpha 2 | ||||||||||||||||
Зовнішні ІД | OMIM: 192974 MGI: 96600 HomoloGene: 1662 GeneCards: ITGA2 | ||||||||||||||||
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Ортологи | |||||||||||||||||
Види | Людина | Миша | |||||||||||||||
Entrez |
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Ensembl |
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UniProt |
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RefSeq (мРНК) |
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RefSeq (білок) |
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Локус (UCSC) | Хр. 5: 52.99 – 53.09 Mb | Хр. 13: 114.97 – 115.07 Mb | |||||||||||||||
PubMed search | |||||||||||||||||
Вікідані | |||||||||||||||||
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10 | 20 | 30 | 40 | 50 | ||||
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MGPERTGAAP | LPLLLVLALS | QGILNCCLAY | NVGLPEAKIF | SGPSSEQFGY | ||||
AVQQFINPKG | NWLLVGSPWS | GFPENRMGDV | YKCPVDLSTA | TCEKLNLQTS | ||||
TSIPNVTEMK | TNMSLGLILT | RNMGTGGFLT | CGPLWAQQCG | NQYYTTGVCS | ||||
DISPDFQLSA | SFSPATQPCP | SLIDVVVVCD | ESNSIYPWDA | VKNFLEKFVQ | ||||
GLDIGPTKTQ | VGLIQYANNP | RVVFNLNTYK | TKEEMIVATS | QTSQYGGDLT | ||||
NTFGAIQYAR | KYAYSAASGG | RRSATKVMVV | VTDGESHDGS | MLKAVIDQCN | ||||
HDNILRFGIA | VLGYLNRNAL | DTKNLIKEIK | AIASIPTERY | FFNVSDEAAL | ||||
LEKAGTLGEQ | IFSIEGTVQG | GDNFQMEMSQ | VGFSADYSSQ | NDILMLGAVG | ||||
AFGWSGTIVQ | KTSHGHLIFP | KQAFDQILQD | RNHSSYLGYS | VAAISTGEST | ||||
HFVAGAPRAN | YTGQIVLYSV | NENGNITVIQ | AHRGDQIGSY | FGSVLCSVDV | ||||
DKDTITDVLL | VGAPMYMSDL | KKEEGRVYLF | TIKKGILGQH | QFLEGPEGIE | ||||
NTRFGSAIAA | LSDINMDGFN | DVIVGSPLEN | QNSGAVYIYN | GHQGTIRTKY | ||||
SQKILGSDGA | FRSHLQYFGR | SLDGYGDLNG | DSITDVSIGA | FGQVVQLWSQ | ||||
SIADVAIEAS | FTPEKITLVN | KNAQIILKLC | FSAKFRPTKQ | NNQVAIVYNI | ||||
TLDADGFSSR | VTSRGLFKEN | NERCLQKNMV | VNQAQSCPEH | IIYIQEPSDV | ||||
VNSLDLRVDI | SLENPGTSPA | LEAYSETAKV | FSIPFHKDCG | EDGLCISDLV | ||||
LDVRQIPAAQ | EQPFIVSNQN | KRLTFSVTLK | NKRESAYNTG | IVVDFSENLF | ||||
FASFSLPVDG | TEVTCQVAAS | QKSVACDVGY | PALKREQQVT | FTINFDFNLQ | ||||
NLQNQASLSF | QALSESQEEN | KADNLVNLKI | PLLYDAEIHL | TRSTNINFYE | ||||
ISSDGNVPSI | VHSFEDVGPK | FIFSLKVTTG | SVPVSMATVI | IHIPQYTKEK | ||||
NPLMYLTGVQ | TDKAGDISCN | ADINPLKIGQ | TSSSVSFKSE | NFRHTKELNC | ||||
RTASCSNVTC | WLKDVHMKGE | YFVNVTTRIW | NGTFASSTFQ | TVQLTAAAEI | ||||
NTYNPEIYVI | EDNTVTIPLM | IMKPDEKAEV | PTGVIIGSII | AGILLLLALV | ||||
AILWKLGFFK | RKYEKMTKNP | DEIDETTELS | S |
Кодований геном білок за функціями належить до рецепторів клітини-хазяїна для входу вірусу, рецепторів, . Задіяний у таких біологічних процесах як клітинна адгезія, взаємодія хазяїн-вірус, поліморфізм. Білок має сайт для зв'язування з іонами металів, іоном кальцію, іоном магнію. Локалізований у мембрані.
Література
- Takada Y., Hemler M.E. (1989). The primary structure of the VLA-2/collagen receptor alpha 2 subunit (platelet GPIa): homology to other integrins and the presence of a possible collagen-binding domain. J. Cell Biol. 109: 397—407. PMID 2545729 DOI:10.1083/jcb.109.1.397
- Lewandrowski U., Moebius J., Walter U., Sickmann A. (2006). Elucidation of N-glycosylation sites on human platelet proteins: a glycoproteomic approach. Mol. Cell. Proteomics. 5: 226—233. PMID 16263699 DOI:10.1074/mcp.M500324-MCP200
- Emsley J., King S.L., Bergelson J.M., Liddington R.C. (1997). Crystal structure of the I domain from integrin alpha2beta1. J. Biol. Chem. 272: 28512—28517. PMID 9353312 DOI:10.1074/jbc.272.45.28512
- Zutter M.M., Santoro S.A., Painter A.S., Tsung Y.L., Gafford A. (1994). The human alpha 2 integrin gene promoter. Identification of positive and negative regulatory elements important for cell-type and developmentally restricted gene expression. J. Biol. Chem. 269: 463—469. PMID 8276836
- Kroll H., Gardemann A., Fechter A., Haberbosch W., Santoso S. (2000). The impact of the glycoprotein Ia collagen receptor subunit A1648G gene polymorphism on coronary artery disease and acute myocardial infarction. Thromb. Haemost. 83: 392—396. PMID 10744142
Примітки
- Human PubMed Reference:.
- Mouse PubMed Reference:.
- HUGO Gene Nomenclature Commitee, HGNC:6137 (англ.) . Процитовано 31 серпня 2017.
- (англ.) . Архів оригіналу за 16 серпня 2017. Процитовано 31 серпня 2017.
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ITGA2 angl Integrin subunit alpha 2 bilok yakij koduyetsya odnojmennim genom roztashovanim u lyudej na korotkomu plechi 5 yi hromosomi Dovzhina polipeptidnogo lancyuga bilka stanovit 1 181 aminokislot a molekulyarna masa 129 295 ITGA2Nayavni strukturiPDBPoshuk ortologiv PDBe RCSB Spisok kodiv PDB1AOX 1DZI 1V7P 4BJ3IdentifikatoriSimvoliITGA2 BR CD49B GPIa HPA 5 VLA 2 VLAA2 integrin subunit alpha 2Zovnishni ID OMIM 192974 MGI 96600 HomoloGene 1662 GeneCards ITGA2Ontologiya genaMolekulyarna funkciya collagen binding virus receptor activity GO 0032403 protein containing complex binding collagen receptor activity zv yazuvannya z ionom metalu integrin binding GO 0001948 GO 0016582 protein binding collagen binding involved in cell matrix adhesion protein heterodimerization activity laminin binding amyloid beta binding heparan sulfate proteoglycan bindingKlitinna komponenta axon terminus integral component of membrane cell projection membrana focal adhesion basal part of cell klitinna membrana cell surface integrin complex akson integrin alpha2 beta1 complex perinuclear region of cytoplasm external side of plasma membrane klitinne yadroBiologichnij proces positive regulation of collagen biosynthetic process positive regulation of inflammatory response response to hypoxia positive regulation of phagocytosis engulfment skin morphogenesis GO 1904578 response to organic cyclic compound collagen activated signaling pathway positive regulation of leukocyte migration establishment of protein localization positive regulation of transmission of nerve impulse zhinocha vagitnist cellular response to estradiol stimulus GO 1904579 cellular response to organic cyclic compound hepatocyte differentiation positive regulation of epithelial cell migration zsidannya krovi extracellular matrix organization positive regulation of cell projection organization response to L ascorbic acid Zagoyennya ran positive regulation of translation substrate dependent cell migration mammary gland development positive regulation of smooth muscle cell migration focal adhesion assembly cell substrate adhesion cellular response to mechanical stimulus adgeziya klitin response to parathyroid hormone cell adhesion mediated by integrin positive regulation of alkaline phosphatase activity response to amine hypotonic response animal organ morphogenesis mesodermal cell differentiation integrin mediated signaling pathway positive regulation of collagen binding viral entry into host cell positive regulation of DNA binding cell matrix adhesion proliferaciya GO 0022415 viral process positive regulation of smooth muscle contraction response to muscle activity positive regulation of cell adhesion positive regulation of smooth muscle cell proliferation positive regulation of positive chemotaxis detection of mechanical stimulus involved in sensory perception of painDzherela Amigo QuickGOOrtologiVidi Lyudina MishaEntrez3673 16398Ensembl ENSG00000164171 ENSMUSG00000015533UniProt P17301 Q62469RefSeq mRNK NM 002203NM 008396RefSeq bilok NP 002194NP 032422Lokus UCSC Hr 5 52 99 53 09 MbHr 13 114 97 115 07 MbPubMed searchVikidaniDiv Red dlya lyudejDiv Red dlya mishej Poslidovnist aminokislot1020304050 MGPERTGAAPLPLLLVLALSQGILNCCLAYNVGLPEAKIFSGPSSEQFGY AVQQFINPKGNWLLVGSPWSGFPENRMGDVYKCPVDLSTATCEKLNLQTS TSIPNVTEMKTNMSLGLILTRNMGTGGFLTCGPLWAQQCGNQYYTTGVCS DISPDFQLSASFSPATQPCPSLIDVVVVCDESNSIYPWDAVKNFLEKFVQ GLDIGPTKTQVGLIQYANNPRVVFNLNTYKTKEEMIVATSQTSQYGGDLT NTFGAIQYARKYAYSAASGGRRSATKVMVVVTDGESHDGSMLKAVIDQCN HDNILRFGIAVLGYLNRNALDTKNLIKEIKAIASIPTERYFFNVSDEAAL LEKAGTLGEQIFSIEGTVQGGDNFQMEMSQVGFSADYSSQNDILMLGAVG AFGWSGTIVQKTSHGHLIFPKQAFDQILQDRNHSSYLGYSVAAISTGEST HFVAGAPRANYTGQIVLYSVNENGNITVIQAHRGDQIGSYFGSVLCSVDV DKDTITDVLLVGAPMYMSDLKKEEGRVYLFTIKKGILGQHQFLEGPEGIE NTRFGSAIAALSDINMDGFNDVIVGSPLENQNSGAVYIYNGHQGTIRTKY SQKILGSDGAFRSHLQYFGRSLDGYGDLNGDSITDVSIGAFGQVVQLWSQ SIADVAIEASFTPEKITLVNKNAQIILKLCFSAKFRPTKQNNQVAIVYNI TLDADGFSSRVTSRGLFKENNERCLQKNMVVNQAQSCPEHIIYIQEPSDV VNSLDLRVDISLENPGTSPALEAYSETAKVFSIPFHKDCGEDGLCISDLV LDVRQIPAAQEQPFIVSNQNKRLTFSVTLKNKRESAYNTGIVVDFSENLF FASFSLPVDGTEVTCQVAASQKSVACDVGYPALKREQQVTFTINFDFNLQ NLQNQASLSFQALSESQEENKADNLVNLKIPLLYDAEIHLTRSTNINFYE ISSDGNVPSIVHSFEDVGPKFIFSLKVTTGSVPVSMATVIIHIPQYTKEK NPLMYLTGVQTDKAGDISCNADINPLKIGQTSSSVSFKSENFRHTKELNC RTASCSNVTCWLKDVHMKGEYFVNVTTRIWNGTFASSTFQTVQLTAAAEI NTYNPEIYVIEDNTVTIPLMIMKPDEKAEVPTGVIIGSIIAGILLLLALV AILWKLGFFKRKYEKMTKNPDEIDETTELSS A Alanin C Cisteyin D Asparaginova kislota E Glutaminova kislota F Fenilalanin G Glicin H Gistidin I Izolejcin K Lizin L Lejcin M Metionin N Asparagin P Prolin Q Glutamin R Arginin S Serin T Treonin V Valin W Triptofan Y Tirozin Kodovanij genom bilok za funkciyami nalezhit do receptoriv klitini hazyayina dlya vhodu virusu receptoriv Zadiyanij u takih biologichnih procesah yak klitinna adgeziya vzayemodiya hazyayin virus polimorfizm Bilok maye sajt dlya zv yazuvannya z ionami metaliv ionom kalciyu ionom magniyu Lokalizovanij u membrani LiteraturaTakada Y Hemler M E 1989 The primary structure of the VLA 2 collagen receptor alpha 2 subunit platelet GPIa homology to other integrins and the presence of a possible collagen binding domain J Cell Biol 109 397 407 PMID 2545729 DOI 10 1083 jcb 109 1 397 Lewandrowski U Moebius J Walter U Sickmann A 2006 Elucidation of N glycosylation sites on human platelet proteins a glycoproteomic approach Mol Cell Proteomics 5 226 233 PMID 16263699 DOI 10 1074 mcp M500324 MCP200 Emsley J King S L Bergelson J M Liddington R C 1997 Crystal structure of the I domain from integrin alpha2beta1 J Biol Chem 272 28512 28517 PMID 9353312 DOI 10 1074 jbc 272 45 28512 Zutter M M Santoro S A Painter A S Tsung Y L Gafford A 1994 The human alpha 2 integrin gene promoter Identification of positive and negative regulatory elements important for cell type and developmentally restricted gene expression J Biol Chem 269 463 469 PMID 8276836 Kroll H Gardemann A Fechter A Haberbosch W Santoso S 2000 The impact of the glycoprotein Ia collagen receptor subunit A1648G gene polymorphism on coronary artery disease and acute myocardial infarction Thromb Haemost 83 392 396 PMID 10744142PrimitkiHuman PubMed Reference Mouse PubMed Reference HUGO Gene Nomenclature Commitee HGNC 6137 angl Procitovano 31 serpnya 2017 angl Arhiv originalu za 16 serpnya 2017 Procitovano 31 serpnya 2017 Div takozhHromosoma 5 Ce nezavershena stattya pro bilki Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi