Mus musculus Protein: Kcnk4
Summary
InnateDB Protein IDBP-137167.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Kcnk4
Protein Name potassium channel, subfamily K, member 4
Synonyms MLZ-622; Tex40; TRAAK; TRAAKt;
Species Mus musculus
Ensembl Protein ENSMUSP00000025908
InnateDB Gene IDBG-137165 (Kcnk4)
Protein Structure
UniProt Annotation
Function Voltage insensitive, instantaneous, outwardly rectifying potassium channel. Outward rectification is reversed at high external K(+) concentrations.
Subcellular Localization Membrane {ECO:0000305}; Multi-pass membrane protein {ECO:0000305}.
Disease Associations
Tissue Specificity Expressed in brain, spinal cord and eye. Not detected in heart, skeletal muscle, liver, lungs, kidney and testis.
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 2 interaction(s) predicted by orthology.
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005216 ion channel activity
GO:0005244 voltage-gated ion channel activity
GO:0005267 potassium channel activity
Biological Process
GO:0006811 ion transport
GO:0034765 regulation of ion transmembrane transport
GO:0055085 transmembrane transport
GO:0071805 potassium ion transmembrane transport
Cellular Component
GO:0016020 membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID MGI:1298234
InterPro IPR003092 Two pore domain potassium channel, TASK family
IPR003280 Two pore domain potassium channel
IPR003976 Two pore domain potassium channel, TREK
IPR005821 Ion transport domain
IPR008074 Two pore domain potassium channel, TRAAK
IPR013099 Two pore domain potassium channel domain
PFAM PF00520
PF07885
PRINTS PR01095
PR01333
PR01499
PR01691
PIRSF PIRSF038061
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O88454
PhosphoSite PhosphoSite-O88454
TrEMBL Q0VD85
UniProt Splice Variant
Entrez Gene 16528
UniGene Mm.12894
RefSeq NP_032457
MGI ID
MGI Symbol Kcnk4
OMIM
CCDS CCDS29511
HPRD
IMGT
EMBL AF056492 BC119784 CH466612
GenPept AAC40181 AAI19785 EDL33262