MitoProteome Database

MT000648

UniProt Annotations

Entry Information
Gene NameA kinase (PRKA) anchor protein 1
Protein EntryAKAP1_HUMAN
UniProt IDQ92667
SpeciesHuman
Comments
Comment typeDescription
Alternative Products Event=Alternative splicing; Named isoforms=2; Name=1; Synonyms=AKAP149; IsoId=Q92667-1; Sequence=Displayed; Name=2; Synonyms=S-AKAP84; IsoId=Q92667-2; Sequence=VSP_002845, VSP_002846; Note=May be produced at very low levels due to a premature stop codon in the mRNA, leading to nonsense-mediated mRNA decay.;
Domain RII-alpha binding site, predicted to form an amphipathic helix, could participate in protein-protein interactions with a complementary surface on the R-subunit dimer.
Function Binds to type I and II regulatory subunits of protein kinase A and anchors them to the cytoplasmic face of the mitochondrial outer membrane.
Interaction Q7Z4T9-4:MAATS1; NbExp=3; IntAct=EBI-2120060, EBI-2119735; Q99417:MYCBP; NbExp=2; IntAct=EBI-2120060, EBI-716185; P13861:PRKAR2A; NbExp=3; IntAct=EBI-2119593, EBI-2556122;
Similarity Contains 1 KH domain. {ECO:0000255|PROSITE- ProRule:PRU00117}.
Similarity Contains 1 Tudor domain. {ECO:0000255|PROSITE- ProRule:PRU00211}.
Subcellular Location Mitochondrion outer membrane {ECO:0000305}.
Tissue Specificity AKAP149 is highly expressed in prostate and small intestine whereas S-AKAP84 is expressed in kidney, pancreas, liver, lung and brain. AKAP149 is also expressed in colon carcinoma.