Homo sapiens Protein: AKAP7
Summary
InnateDB Protein IDBP-475855.4
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol AKAP7
Protein Name A kinase (PRKA) anchor protein 7
Synonyms AKAP15; AKAP18;
Species Homo sapiens
Ensembl Protein ENSP00000418208
InnateDB Gene IDBG-96473 (AKAP7)
Protein Structure
UniProt Annotation
Function Targets the cAMP-dependent protein kinase (PKA) to the plasma membrane, and permits functional coupling to the L-type calcium channel. The membrane-associated form reduces epithelial sodium channel (ENaC) activity, whereas the free cytoplasmic form may negatively regulate ENaC channel feedback inhibition by intracellular sodium. {ECO:0000269PubMed:10613906, ECO:0000269PubMed:17244820, ECO:0000269PubMed:9545239}.
Subcellular Localization Isoform Alpha: Lateral cell membrane; Lipid- anchor. Note=Targeted predominantly to the lateral membrane.Isoform Beta: Apical cell membrane; Lipid- anchor. Note=Targeted predominantly to the apical membrane.
Disease Associations
Tissue Specificity Expressed in brain, heart, lung, pancreas and skeletal muscle. {ECO:0000269PubMed:9545239}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 5 experimentally validated interaction(s) in this database.
Experimentally validated
Total 5 [view]
Protein-Protein 5 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0051018 protein kinase A binding
Biological Process
GO:0001508 action potential
GO:0006811 ion transport
GO:0008104 protein localization
GO:0035556 intracellular signal transduction
GO:0060306 regulation of membrane repolarization
GO:0071320 cellular response to cAMP
GO:1901381 positive regulation of potassium ion transmembrane transport
GO:1902261 positive regulation of delayed rectifier potassium channel activity
Cellular Component
GO:0005886 plasma membrane
GO:0016324 apical plasma membrane
GO:0016328 lateral plasma membrane
Protein Structure and Domains
PDB ID
InterPro IPR019511 Protein kinase A anchor protein, RI-RII subunit-binding domain
PFAM PF10470
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O43687
PhosphoSite PhosphoSite-O43687
TrEMBL
UniProt Splice Variant
Entrez Gene 9465
UniGene Hs.598696
RefSeq NP_619539
HUGO HGNC:377
OMIM 604693
CCDS CCDS5144
HPRD 16065
IMGT
EMBL AF047715 AF161075 AK290271 AL136110 AL137063 BC016927 BC073847 BC094732 CH471051
GenPept AAC39715 AAF26676 AAH16927 AAH73847 AAH94732 BAF82960 CAI19001 CAI19002 CAI21507 CAI21508 EAW48057