Integrin alpha 5

Protein

ITGA5
Available structures
PDBOrtholog search: PDBe RCSB
List of PDB id codes

3VI3, 3VI4, 4WJK, 4WK0, 4WK2, 4WK4

Identifiers
AliasesITGA5, CD49e, FNRA, VLA5A, VLA-5, integrin subunit alpha 5
External IDsOMIM: 135620; MGI: 96604; HomoloGene: 20508; GeneCards: ITGA5; OMA:ITGA5 - orthologs
Gene location (Human)
Chromosome 12 (human)
Chr.Chromosome 12 (human)[1]
Chromosome 12 (human)
Genomic location for ITGA5
Genomic location for ITGA5
Band12q13.13Start54,395,261 bp[1]
End54,419,266 bp[1]
Gene location (Mouse)
Chromosome 15 (mouse)
Chr.Chromosome 15 (mouse)[2]
Chromosome 15 (mouse)
Genomic location for ITGA5
Genomic location for ITGA5
Band15 F3|15 58.9 cMStart103,252,713 bp[2]
End103,275,190 bp[2]
RNA expression pattern
Bgee
HumanMouse (ortholog)
Top expressed in
  • tibial arteries

  • saphenous vein

  • muscle layer of sigmoid colon

  • Descending thoracic aorta

  • stromal cell of endometrium

  • ascending aorta

  • smooth muscle tissue

  • left uterine tube

  • upper lobe of left lung

  • right lung
Top expressed in
  • tail of embryo

  • decidua

  • ascending aorta

  • aortic valve

  • gastrula

  • stroma of bone marrow

  • yolk sac

  • genital tubercle

  • atrium

  • urinary bladder
More reference expression data
BioGPS
More reference expression data
Gene ontology
Molecular function
  • vascular endothelial growth factor receptor 2 binding
  • virus receptor activity
  • epidermal growth factor receptor binding
  • metal ion binding
  • platelet-derived growth factor receptor binding
  • integrin binding
  • protein binding
  • cell adhesion molecule binding
Cellular component
  • cytoplasm
  • integral component of membrane
  • Golgi apparatus
  • alphav-beta3 integrin-vitronectin complex
  • membrane
  • cell-cell junction
  • ruffle
  • plasma membrane
  • synapse
  • ruffle membrane
  • cell surface
  • integrin complex
  • endoplasmic reticulum
  • cytoplasmic vesicle
  • external side of plasma membrane
  • focal adhesion
  • cell junction
Biological process
  • leukocyte cell-cell adhesion
  • positive regulation of vascular endothelial growth factor receptor signaling pathway
  • heterophilic cell-cell adhesion via plasma membrane cell adhesion molecules
  • endodermal cell differentiation
  • positive regulation of cell migration
  • heterotypic cell-cell adhesion
  • wound healing, spreading of epidermal cells
  • extracellular matrix organization
  • memory
  • cell-cell adhesion mediated by integrin
  • positive regulation of sprouting angiogenesis
  • cell-substrate adhesion
  • cell adhesion
  • angiogenesis
  • positive regulation of peptidyl-tyrosine phosphorylation
  • cell-substrate junction assembly
  • integrin-mediated signaling pathway
  • viral entry into host cell
  • viral process
  • negative regulation of anoikis
  • leukocyte migration
  • positive regulation of cell-substrate adhesion
  • regulation of angiogenesis
  • cell adhesion mediated by integrin
  • female pregnancy
Sources:Amigo / QuickGO
Orthologs
SpeciesHumanMouse
Entrez

3678

16402

Ensembl

ENSG00000161638

ENSMUSG00000000555

UniProt

P08648

P11688

RefSeq (mRNA)

NM_002205

NM_010577
NM_001314041

RefSeq (protein)

NP_002196

NP_001300970
NP_034707

Location (UCSC)Chr 12: 54.4 – 54.42 MbChr 15: 103.25 – 103.28 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

Integrin alpha-5 is a protein that in humans is encoded by the ITGA5 gene.[5]

The product of this gene belongs to the integrin alpha chain family. Integrins are heterodimeric integral membrane proteins composed of an alpha chain and a beta chain. This gene encodes the integrin alpha 5 chain. Alpha chain 5 undergoes post-translational cleavage in the extracellular domain to yield disulfide-linked light and heavy chains that join with beta 1 to form a fibronectin receptor. In addition to adhesion, integrins are known to participate in cell-surface mediated signalling.[6]

Interactions

ITGA5 has been shown to interact with GIPC1.[7]

See also

References

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000161638 – Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000000555 – Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Sosnoski DM, Emanuel BS, Hawkins AL, van Tuinen P, Ledbetter DH, Nussbaum RL, Kaos FT, Schwartz E, Phillips D, Bennett JS, et al. (Aug 1988). "Chromosomal localization of the genes for the vitronectin and fibronectin receptors alpha subunits and for platelet glycoproteins IIb and IIIa". J Clin Invest. 81 (6): 1993–8. doi:10.1172/JCI113548. PMC 442653. PMID 2454952.
  6. ^ "Entrez Gene: ITGA5 integrin, alpha 5 (fibronectin receptor, alpha polypeptide)".
  7. ^ Tani TT, Mercurio A M (Sep 2001). "PDZ interaction sites in integrin alpha subunits. T14853, TIP/GIPC binds to a type I recognition sequence in alpha 6A/alpha 5 and a novel sequence in alpha 6B". J. Biol. Chem. 276 (39). United States: 36535–42. doi:10.1074/jbc.M105785200. ISSN 0021-9258. PMID 11479315.

Further reading

  • Ruoslahti E (1996). "Integrin signaling and matrix assembly". Tumour Biol. 17 (2): 117–24. doi:10.1159/000217975. PMID 8658014.
  • Coulombel L, Auffray I, Gaugler MH, Rosemblatt M (1997). "Expression and function of integrins on hematopoietic progenitor cells". Acta Haematol. 97 (1–2): 13–21. doi:10.1159/000203655. PMID 8980606.
  • 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.
  • Evans JP (2001). "Fertilin beta and other ADAMs as integrin ligands: insights into cell adhesion and fertilization". BioEssays. 23 (7): 628–39. doi:10.1002/bies.1088. PMID 11462216. S2CID 23712246.
  • CD49e+Antigen at the U.S. National Library of Medicine Medical Subject Headings (MeSH)
  • ITGA5 Info with links in the Cell Migration Gateway Archived 2014-12-11 at the Wayback Machine
  • Overview of all the structural information available in the PDB for UniProt: P08648 (Human Integrin alpha-5) at the PDBe-KB.
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1–5051–100101–150151–200201–250251–300301–350
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Alpha
Beta
Dimers
Cytoadhesin receptor:
Fibrinogen receptor:
Fibronectin receptor:
Leukocyte-adhesion receptor:
Very late antigen receptor:
Vitronectin receptor:
see also cell surface receptor deficiencies
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