UniProt functional annotation for P18564

UniProt code: P18564.

Organism: Homo sapiens (Human).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo.
 
Function: Integrin alpha-V:beta-6 (ITGAV:ITGB6) is a receptor for fibronectin and cytotactin (PubMed:17545607, PubMed:17158881). It recognizes the sequence R-G-D in its ligands (PubMed:17545607, PubMed:17158881). Internalisation of integrin alpha-V/beta-6 via clathrin-mediated endocytosis promotes carcinoma cell invasion (PubMed:17545607, PubMed:17158881). ITGAV:ITGB6 acts as a receptor for fibrillin-1 (FBN1) and mediates R-G-D-dependent cell adhesion to FBN1 (PubMed:17158881). Integrin alpha-V:beta-6 (ITGAV:ITGB6) mediates R-G- D-dependent release of transforming growth factor beta-1 (TGF-beta-1) from regulatory Latency-associated peptide (LAP), thereby playing a key role in TGF-beta-1 activation (PubMed:15184403, PubMed:22278742, PubMed:28117447). {ECO:0000269|PubMed:15184403, ECO:0000269|PubMed:17158881, ECO:0000269|PubMed:17545607, ECO:0000269|PubMed:22278742, ECO:0000269|PubMed:28117447}.
 
Function: (Microbial infection) Integrin ITGAV:ITGB6 acts as a receptor for Coxsackievirus A9 and Coxsackievirus B1. {ECO:0000269|PubMed:15194773, ECO:0000269|PubMed:9426447}.
 
Function: (Microbial infection) Integrin ITGAV:ITGB6 acts as a receptor for Herpes simplex virus-1/HHV-1 (PubMed:24367260). {ECO:0000269|PubMed:24367260}.
 
Subunit: Heterodimer of an alpha and a beta subunit (PubMed:11807098, PubMed:17545607, PubMed:17158881). Interacts with FLNB (PubMed:11807098). Interacts with HAX1 (PubMed:17545607). ITGAV:ITGB6 interacts with FBN1 (PubMed:17158881). ITGAV:ITGB6 interacts with TGFB1 (PubMed:22278742, PubMed:28117447). {ECO:0000269|PubMed:11807098, ECO:0000269|PubMed:17158881, ECO:0000269|PubMed:17545607, ECO:0000269|PubMed:22278742, ECO:0000269|PubMed:28117447}.
Subunit: (Microbial infection) Integrin ITGAV:ITGB6 interacts with coxsackievirus A9, coxsackievirus B1 capsid proteins (PubMed:9426447, PubMed:15194773). {ECO:0000269|PubMed:15194773, ECO:0000269|PubMed:9426447}.
Subunit: (Microbial infection) Integrin ITGAV:ITGB6 interacts with herpes simplex virus-1/HHV-1 gH:gL proteins. {ECO:0000269|PubMed:24367260}.
Subcellular location: Membrane; Single-pass type I membrane protein. Cell junction, focal adhesion {ECO:0000269|PubMed:17158881}.
Disease: Amelogenesis imperfecta 1H (AI1H) [MIM:616221]: A disorder characterized by defective enamel formation, resulting in hypoplastic and hypomineralized tooth enamel that may be rough, pitted, and/or discolored. {ECO:0000269|PubMed:24305999, ECO:0000269|PubMed:24319098}. Note=The disease is caused by variants affecting the gene represented in this entry.
Similarity: Belongs to the integrin beta chain family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.