Homo sapiens Protein: KCNJ4
Summary
InnateDB Protein IDBP-7483.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol KCNJ4
Protein Name potassium inwardly-rectifying channel, subfamily J, member 4
Synonyms HIR; HIRK2; HRK1; IRK-3; IRK3; Kir2.3;
Species Homo sapiens
Ensembl Protein ENSP00000306497
InnateDB Gene IDBG-7481 (KCNJ4)
Protein Structure
UniProt Annotation
Function
Subcellular Localization
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 15 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 15 [view]
Protein-Protein 15 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005242 inward rectifier potassium channel activity
GO:0005515 protein binding
GO:0030165 PDZ domain binding
Biological Process
GO:0006813 potassium ion transport
GO:0007268 synaptic transmission
GO:0034765 regulation of ion transmembrane transport
GO:0071805 potassium ion transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0008076 voltage-gated potassium channel complex
GO:0016021 integral component of membrane
GO:0016323 basolateral plasma membrane
GO:0030054 cell junction
GO:0030659 cytoplasmic vesicle membrane
GO:0045211 postsynaptic membrane
Protein Structure and Domains
PDB ID
InterPro IPR003273 Potassium channel, inwardly rectifying, Kir2.3
IPR014756 Immunoglobulin E-set
IPR016449 Potassium channel, inwardly rectifying, Kir
PFAM PF01007
PRINTS PR01326
PR01320
PIRSF PIRSF005465
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P48050
PhosphoSite PhosphoSite-P48050
TrEMBL Q58F07
UniProt Splice Variant
Entrez Gene 3761
UniGene Hs.32505
RefSeq NP_690607
HUGO HGNC:6265
OMIM 600504
CCDS CCDS13971
HPRD 02738
IMGT
EMBL BC032562 BC113506 BC113508 CH471095 CR456507 S72503 U07364 U24056 Z97056
GenPept AAA19962 AAA66076 AAC60632 AAH32562 AAI13507 AAI13509 CAB09790 CAG30393 EAW60235 EAW60236