UniProt functional annotation for O75689

UniProt code: O75689.

Organism: Homo sapiens (Human).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo.
 
Function: GTPase-activating protein for the ADP ribosylation factor family (Probable). Binds phosphatidylinositol 3,4,5-trisphosphate (PtdInsP3) and inositol 1,3,4,5-tetrakisphosphate (InsP4). {ECO:0000269|PubMed:10448098, ECO:0000303|PubMed:10333475, ECO:0000305}.
 
Subunit: Interacts with PRKCA, PRKCI and PRKCZ. Interacts with the N- terminal region of PRKD1. {ECO:0000269|PubMed:12893243}.
Subcellular location: Nucleus. Cytoplasm. Note=Recruited to the plasma membrane upon epidermal growth factor-dependent activation of phosphatidylinositol 4,5-diphosphate (PtdInsP2) 3-kinase.
Tissue specificity: Expressed at highest levels in brain and at lower levels in peripheral blood leukocytes. {ECO:0000269|PubMed:10448098}.
Ptm: Phosphorylated by PRKCA, PRKCI, PRKCZ and PRKD1 in vitro. {ECO:0000269|PubMed:12893243}.

Annotations taken from UniProtKB at the EBI.