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MitoProteome Human Mitochondrial Protein Database
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Related Proteins
MT001179
UniProt Annotations
Entry Information
Gene Name
ArfGAP with dual PH domains 2
Protein Entry
ADAP2_HUMAN
UniProt ID
Q9NPF8
Species
Human
Comments
Comment type
Description
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}.
MitoProteome Human Mitochondrial Protein Database
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