| UniProt functional annotation for P19320 | |||
| UniProt code: P19320. |
| Organism: | Homo sapiens (Human). | |
| Taxonomy: | Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo. | |
| Function: | Important in cell-cell recognition. Appears to function in leukocyte-endothelial cell adhesion. Interacts with integrin alpha- 4/beta-1 (ITGA4/ITGB1) on leukocytes, and mediates both adhesion and signal transduction. The VCAM1/ITGA4/ITGB1 interaction may play a pathophysiologic role both in immune responses and in leukocyte emigration to sites of inflammation. | |
| Subcellular location: | Membrane; Single-pass type I membrane protein. | |
| Tissue specificity: | Expressed on inflamed vascular endothelium, as well as on macrophage-like and dendritic cell types in both normal and inflamed tissue. | |
| Induction: | By cytokines (e.g. IL-1, TNF-alpha). | |
| Domain: | Either the first or the fourth Ig-like C2-type domain is required for VLA4-dependent cell adhesion. | |
| Ptm: | Sialoglycoprotein. | |
| Miscellaneous: | [Isoform 1]: Major isoform. | |
Annotations taken from UniProtKB at the EBI.