UniProt functional annotation for P16109

UniProt code: P16109.

Organism: Homo sapiens (Human).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo.
 
Function: Ca(2+)-dependent receptor for myeloid cells that binds to carbohydrates on neutrophils and monocytes. Mediates the interaction of activated endothelial cells or platelets with leukocytes. The ligand recognized is sialyl-Lewis X. Mediates rapid rolling of leukocyte rolling over vascular surfaces during the initial steps in inflammation through interaction with SELPLG. {ECO:0000269|PubMed:11081633, ECO:0000269|PubMed:28011641, ECO:0000269|PubMed:7585950}.
 
Subunit: Interacts with SNX17. Interacts with SELPLG/PSGL1 and PODXL2 and mediates neutrophil adhesion and leukocyte rolling. This interaction requires the sialyl-Lewis X epitope of SELPLG and PODXL2, and specific tyrosine sulfation on SELPLG. {ECO:0000269|PubMed:11081633, ECO:0000269|PubMed:11237770, ECO:0000269|PubMed:15769472, ECO:0000269|PubMed:18606703, ECO:0000269|PubMed:7559387, ECO:0000269|PubMed:7585949, ECO:0000269|PubMed:7585950}.
Subcellular location: Cell membrane {ECO:0000269|PubMed:28011641}; Single-pass type I membrane protein {ECO:0000305|PubMed:28011641}.
Tissue specificity: Stored in the alpha-granules of platelets and Weibel-Palade bodies of endothelial cells. Upon cell activation by agonists, P-selectin is transported rapidly to the cell surface.
Disease: Ischemic stroke (ISCHSTR) [MIM:601367]: A stroke is an acute neurologic event leading to death of neural tissue of the brain and resulting in loss of motor, sensory and/or cognitive function. Ischemic strokes, resulting from vascular occlusion, is considered to be a highly complex disease consisting of a group of heterogeneous disorders with multiple genetic and environmental risk factors. {ECO:0000269|PubMed:14681304}. Note=Disease susceptibility is associated with variants affecting the gene represented in this entry.
Similarity: Belongs to the selectin/LECAM family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.