اینتگرین آلفا ۴

ITGA4
ساختارهای موجود
PDB	جستجوی هم‌ساخت‌شناسی: PDBe RCSB
فهرست شناسه‌های PDB
	4HKC, 3V4P, 3V4V, 5FPI, 5C7Z
معین‌کننده‌ها
نام‌های دیگر	ITGA4, CD49D, IA4, integrin subunit alpha 4
شناسه‌های بیرونی	OMIM: 192975 MGI: 96603 HomoloGene: 37364 GeneCards: ITGA4
موقعیت ژن (موش)
کروموزوم	کروموزوم ۲ (موش)
پایان	79,163,467 bp
الگوی گسترش RNA
	; ;
	More reference expression data
هستی‌شناسی ژن
عملکرد ملکولی	• GO:0001948، GO:0016582 پیوند پروتئینی; • protein antigen binding; • metal ion binding; • GO:0003823، GO:0051635 antigen binding; • fibronectin binding; • cell adhesion molecule binding; • coreceptor activity; • C-X3-C chemokine binding; • protein heterodimerization activity;
ترکیبات سلولی	• extracellular exosome; • integral component of membrane; • membrane; • focal adhesion; • cell surface; • integrin alpha4-beta7 complex; • integrin complex; • پوسته یاخته; • growth cone; • soma; • GO:0009327 protein-containing complex;
فرایند زیستی	• endodermal cell differentiation; • B cell differentiation; • positive regulation of T cell migration; • extracellular matrix organization; • heterotypic cell-cell adhesion; • substrate adhesion-dependent cell spreading; • cellular response to cytokine stimulus; • cell-matrix adhesion involved in ameboidal cell migration; • cell-matrix adhesion; • leukocyte tethering or rolling; • دیاپدز; • regulation of immune response; • integrin-mediated signaling pathway; • leukocyte migration; • positive regulation of leukocyte tethering or rolling; • positive regulation of leukocyte cell-cell adhesion; • positive regulation of leukocyte migration; • import into cell; • leukocyte cell-cell adhesion; • negative regulation of protein homodimerization activity; • clathrin-dependent extracellular exosome endocytosis; • چسبندگی سلولی; • receptor clustering; • cell-cell adhesion mediated by integrin; • axonogenesis involved in innervation; • cell-cell adhesion in response to extracellular stimulus; • cellular response to amyloid-beta; • positive regulation of vascular endothelial cell proliferation; • neuron projection extension; • positive regulation of endothelial cell apoptotic process;
	منابع: آمیگو / کوئیک‌گو
هم‌ساخت‌شناسی
	3676
	16401
	ENSG00000115232
	ENSMUSG00000027009
	P13612
	Q00651
	NM_001316312 NM_000885، NM_001316312
	XM_036158647 NM_010576، XM_036158647
	NP_001303241 NP_000876، NP_001303241
	XP_036014540 NP_034706، XP_036014540
	ویکی‌داده
مشاهده/ویرایش انسان	مشاهده/ویرایش موش

اینتگرین آلفا ۴ (انگلیسی: Integrin alpha 4) نوعی پروتئین و همچنین زیرواحد آلفای اینتگرین است که نیمی از گیرندهٔ لنفوسیتی α4β1 را تشکیل می‌دهد.

زنجیرهٔ آلفا ۴ اینتگرین با «زنجیرهٔ بتا ۱» یا «زنجیرهٔ بتا ۷» از ارتباط است^[۴] و با گالکتین-۸^[۵] و پاکسیلین^[۶]^[۷] تعامل پروتئین-پروتئین دارد.

منابع

↑ ^۱٫۰ ^۱٫۱ ^۱٫۲ GRCm38: Ensembl release 89: ENSMUSG00000027009 - Ensembl, May 2017
↑ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
↑ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
↑ "Entrez Gene: ITGA4 integrin, alpha 4 (antigen CD49D, alpha 4 subunit of VLA-4 receptor)".
↑ Hadari YR, Arbel-Goren R, Levy Y, Amsterdam A, Alon R, Zakut R, Zick Y (2000). "Galectin-8 binding to integrins inhibits cell adhesion and induces apoptosis". J. Cell Sci. 113 (Pt 13): 2385–97. PMID 10852818.
↑ Han J, Liu S, Rose DM, Schlaepfer DD, McDonald H, Ginsberg MH (November 2001). "Phosphorylation of the integrin alpha 4 cytoplasmic domain regulates paxillin binding". J. Biol. Chem. 276 (44): 40903–9. doi:10.1074/jbc.M102665200. PMID 11533025.
↑ Liu S, Kiosses WB, Rose DM, Slepak M, Salgia R, Griffin JD, Turner CE, Schwartz MA, Ginsberg MH (June 2002). "A fragment of paxillin binds the alpha 4 integrin cytoplasmic domain (tail) and selectively inhibits alpha 4-mediated cell migration". J. Biol. Chem. 277 (23): 20887–94. doi:10.1074/jbc.M110928200. PMID 11919182.

مشارکت‌کنندگان ویکی‌پدیا. «Integrin alpha 4». در دانشنامهٔ ویکی‌پدیای انگلیسی، بازبینی‌شده در ۲۳ اوت ۲۰۱۹.

برای مطالعهٔ بیشتر

Humphries MJ, Sheridan J, Mould AP, Newham P (1995). "Mechanisms of VCAM-1 and fibronectin binding to integrin alpha 4 beta 1: implications for integrin function and rational drug design". Ciba Found. Symp. 189: 177–91, discussion 191–9. PMID 7587632.
Oostendorp RA, Dörmer P (1997). "VLA-4-mediated interactions between normal human hematopoietic progenitors and stromal cells". Leuk. Lymphoma. 24 (5–6): 423–35. doi:10.3109/10428199709055581. PMID 9086434.
Porter JC, Hogg N (1999). "Integrins take partners: cross-talk between integrins and other membrane receptors". Trends Cell Biol. 8 (10): 390–6. doi:10.1016/S0962-8924(98)01344-0. PMID 9789327.
Rose DM, Han J, Ginsberg MH (2003). "Alpha4 integrins and the immune response". Immunol. Rev. 186 (1): 118–24. doi:10.1034/j.1600-065X.2002.18611.x. PMID 12234367.
O'Connor P (2007). "Natalizumab and the role of alpha 4-integrin antagonism in the treatment of multiple sclerosis". Expert Opinion on Biological Therapy. 7 (1): 123–36. doi:10.1517/14712598.7.1.123. PMID 17150024.
Chan BM, Elices MJ, Murphy E, Hemler ME (1992). "Adhesion to vascular cell adhesion molecule 1 and fibronectin. Comparison of alpha 4 beta 1 (VLA-4) and alpha 4 beta 7 on the human B cell line JY". J. Biol. Chem. 267 (12): 8366–70. PMID 1373725.
Fernández-Ruiz E, Pardo-Manuel de Villena F, Rubio MA, Corbí AL, Rodriguez de Córdoba S, Sánchez-Madrid F (1992). "Mapping of the human VLA-alpha 4 gene to chromosome 2q31-q32". Eur. J. Immunol. 22 (2): 587–90. doi:10.1002/eji.1830220243. PMID 1537388.
Rubio M, Nueda A, Vara A, Corbí Lopez AL (1992). "A single mRNA encodes the alpha 150 and alpha 80/70 forms of the alpha subunit of VLA4". Eur. J. Immunol. 22 (4): 1099–102. doi:10.1002/eji.1830220434. PMID 1551405.
Sonnenberg A, Linders CJ, Modderman PW, Damsky CH, Aumailley M, Timpl R (1990). "Integrin recognition of different cell-binding fragments of laminin (P1, E3, E8) and evidence that alpha 6 beta 1 but not alpha 6 beta 4 functions as a major receptor for fragment E8". J. Cell Biol. 110 (6): 2145–55. doi:10.1083/jcb.110.6.2145. PMC 2116116. PMID 1693624.
Teixidó J, Parker CM, Kassner PD, Hemler ME (1992). "Functional and structural analysis of VLA-4 integrin alpha 4 subunit cleavage". J. Biol. Chem. 267 (3): 1786–91. PMID 1730718.
Rosemblatt M, Vuillet-Gaugler MH, Leroy C, Coulombel L (1991). "Coexpression of two fibronectin receptors, VLA-4 and VLA-5, by immature human erythroblastic precursor cells". J. Clin. Invest. 87 (1): 6–11. doi:10.1172/JCI115002. PMC 294977. PMID 1824634.
Rosen GD, Birkenmeier TM, Dean DC (1991). "Characterization of the alpha 4 integrin gene promoter". Proc. Natl. Acad. Sci. U.S.A. 88 (10): 4094–8. doi:10.1073/pnas.88.10.4094. PMC 51604. PMID 2034655.
Takada Y, Elices MJ, Crouse C, Hemler ME (1989). "The primary structure of the alpha 4 subunit of VLA-4: homology to other integrins and a possible cell-cell adhesion function". EMBO J. 8 (5): 1361–8. doi:10.1002/j.1460-2075.1989.tb03516.x. PMC 400962. PMID 2788572.
Takada Y, Strominger JL, Hemler ME (1987). "The very late antigen family of heterodimers is part of a superfamily of molecules involved in adhesion and embryogenesis". Proc. Natl. Acad. Sci. U.S.A. 84 (10): 3239–43. Bibcode:1987PNAS...84.3239T. doi:10.1073/pnas.84.10.3239. PMC 304844. PMID 3033641.
Hemler ME, Huang C, Schwarz L (1987). "The VLA protein family. Characterization of five distinct cell surface heterodimers each with a common 130,000 molecular weight beta subunit". J. Biol. Chem. 262 (7): 3300–9. PMID 3546305.
Gailit J, Pierschbacher M, Clark RA (1993). "Expression of functional alpha 4 beta 1 integrin by human dermal fibroblasts". J. Invest. Dermatol. 100 (3): 323–8. doi:10.1111/1523-1747.ep12470011. PMID 8440915.
Pujades C, Teixidó J, Bazzoni G, Hemler ME (1996). "Integrin alpha 4 cysteines 278 and 717 modulate VLA-4 ligand binding and also contribute to alpha 4/180 formation". Biochem. J. 313. ( Pt 3) (3): 899–908. doi:10.1042/bj3130899. PMC 1216996. PMID 8611173.
Szabo M, McIntyre BW (1996). "Identification of two variants of the human integrin alpha 4 subunit". Mol. Immunol. 32 (17–18): 1453–4. doi:10.1016/0161-5890(96)00001-6. PMID 8643114.
Mannion BA, Berditchevski F, Kraeft SK, Chen LB, Hemler ME (1996). "Transmembrane-4 superfamily proteins CD81 (TAPA-1), CD82, CD63, and CD53 specifically associated with integrin alpha 4 beta 1 (CD49d/CD29)". J. Immunol. 157 (5): 2039–47. PMID 8757325.

پیوند به بیرون

CD49d antigen در سرعنوان‌های موضوعی پزشکی (MeSH) در کتابخانهٔ ملی پزشکی ایالات متحدهٔ آمریکا

این یک مقالهٔ خرد زیست‌شناسی مولکولی است. می‌توانید با گسترش آن به ویکی‌پدیا کمک کنید.

[refGRCm38Ensembl-1] ۱٫۰ ^۱٫۱ ^۱٫۲ GRCm38: Ensembl release 89: ENSMUSG00000027009 - Ensembl, May 2017

[2] "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.

[3] "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.

[4] "Entrez Gene: ITGA4 integrin, alpha 4 (antigen CD49D, alpha 4 subunit of VLA-4 receptor)".

[pmid10852818-5] Hadari YR, Arbel-Goren R, Levy Y, Amsterdam A, Alon R, Zakut R, Zick Y (2000). "Galectin-8 binding to integrins inhibits cell adhesion and induces apoptosis". J. Cell Sci. 113 (Pt 13): 2385–97. PMID 10852818.

[pmid11533025-6] Han J, Liu S, Rose DM, Schlaepfer DD, McDonald H, Ginsberg MH (November 2001). "Phosphorylation of the integrin alpha 4 cytoplasmic domain regulates paxillin binding". J. Biol. Chem. 276 (44): 40903–9. doi:10.1074/jbc.M102665200. PMID 11533025.

[pmid11919182-7] Liu S, Kiosses WB, Rose DM, Slepak M, Salgia R, Griffin JD, Turner CE, Schwartz MA, Ginsberg MH (June 2002). "A fragment of paxillin binds the alpha 4 integrin cytoplasmic domain (tail) and selectively inhibits alpha 4-mediated cell migration". J. Biol. Chem. 277 (23): 20887–94. doi:10.1074/jbc.M110928200. PMID 11919182.

[۱]

[۲]

[۳]

[۴]

[۵]

[۶]

[۷]