Bos taurus Protein: KCNJ2
Summary
InnateDB Protein IDBP-696128.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol KCNJ2
Protein Name Inward rectifier potassium channel 2
Synonyms
Species Bos taurus
Ensembl Protein ENSBTAP00000010914
InnateDB Gene IDBG-643567 (KCNJ2)
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 0 experimentally validated interaction(s) in this database.
They are also associated with 9 interaction(s) predicted by orthology.
Predicted by orthology
Total 9 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005242 inward rectifier potassium channel activity
GO:0005244 voltage-gated ion channel activity
GO:0005515 protein binding
GO:0005546 phosphatidylinositol-4,5-bisphosphate binding
GO:0042802 identical protein binding
GO:0086008 voltage-gated potassium channel activity involved in cardiac muscle cell action potential repolarization
Biological Process
GO:0006810 transport
GO:0006811 ion transport
GO:0006813 potassium ion transport
GO:0010107 potassium ion import
GO:0014861 regulation of skeletal muscle contraction via regulation of action potential
GO:0015693 magnesium ion transport
GO:0034765 regulation of ion transmembrane transport
GO:0051289 protein homotetramerization
GO:0055119 relaxation of cardiac muscle
GO:0060306 regulation of membrane repolarization
GO:0071805 potassium ion transmembrane transport
GO:0086001 cardiac muscle cell action potential
GO:0086002 cardiac muscle cell action potential involved in contraction
GO:0086011 membrane repolarization during action potential
GO:0086013 membrane repolarization during cardiac muscle cell action potential
GO:0086091 regulation of heart rate by cardiac conduction
GO:0090076 relaxation of skeletal muscle
Cellular Component
GO:0008076 voltage-gated potassium channel complex
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0031224 intrinsic component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR003271 Potassium channel, inwardly rectifying, Kir2.1
IPR013673 Potassium channel, inwardly rectifying, Kir, N-terminal
IPR014756 Immunoglobulin E-set
IPR016449 Potassium channel, inwardly rectifying, Kir
PFAM PF08466
PF01007
PRINTS PR01324
PR01320
PIRSF PIRSF005465
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O19182
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 281883
UniGene Bt.126
RefSeq NP_776798
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL AF020792 AY052548 U95369
GenPept AAB71888 AAC48735 AAL05937