MitoProteome Database

MT001179

UniProt Annotations

Entry Information
Gene NameArfGAP with dual PH domains 2
Protein EntryADAP2_HUMAN
UniProt IDQ9NPF8
SpeciesHuman
Comments
Comment typeDescription
Alternative Products Event=Alternative splicing; Named isoforms=2; Name=1; IsoId=Q9NPF8-1; Sequence=Displayed; Name=2; IsoId=Q9NPF8-2; Sequence=VSP_011180; Note=May be due to a competing acceptor splice site. No experimental confirmation available.;
Function GTPase-activating protein for the ADP ribosylation factor family (Potential). Binds phosphatidylinositol 3,4,5- trisphosphate (PtdInsP3) and inositol 1,3,4,5-tetrakisphosphate (InsP4). Possesses a stoichiometry of two binding sites for InsP4 with identical affinity. {ECO:0000269|PubMed:14690521, ECO:0000305}.
Interaction Q9Y6K9:IKBKG; NbExp=2; IntAct=EBI-718895, EBI-81279;
Similarity Contains 1 Arf-GAP domain. {ECO:0000255|PROSITE- ProRule:PRU00288}.
Similarity Contains 2 PH domains. {ECO:0000255|PROSITE- ProRule:PRU00145}.
Subcellular Location Cytoplasm {ECO:0000269|PubMed:14690521}. Cell membrane {ECO:0000269|PubMed:14690521}. Note=Constitutively associated with the plasma membrane. Excluded from the nucleus.
Tissue Specificity Highly expressed in placenta, spleen, kidney, skeletal muscle and adrenal gland. Weakly expressed in thyroid, liver, heart, lung, small intestine, peripheral blood leukocytes. Not detected in spinal cord, brain, stomach, trachea, colon, lymph node and bone marrow. {ECO:0000269|PubMed:14690521}.