Mus musculus Protein: Kcne3
Summary
InnateDB Protein IDBP-201059.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Kcne3
Protein Name potassium voltage-gated channel, Isk-related subfamily, gene 3
Synonyms 2210017H05Rik; MiRP2;
Species Mus musculus
Ensembl Protein ENSMUSP00000039353
InnateDB Gene IDBG-201057 (Kcne3)
Protein Structure
UniProt Annotation
Function Ancillary protein that assembles as a beta subunit with a voltage-gated potassium channel complex of pore-forming alpha subunits. Modulates the gating kinetics and enhances stability of the channel complex. Associated with KCNC4/Kv3.4 is proposed to form the subthreshold voltage-gated potassium channel in skeletal muscle and to establish the resting membrane potential (RMP) in muscle cells. Associated with KCNQ1/KCLQT1 may form the intestinal cAMP-stimulated potassium channel involved in chloride secretion (By similarity). {ECO:0000250}.
Subcellular Localization Membrane; Single-pass type I membrane protein.
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 10 interaction(s) predicted by orthology.
Predicted by orthology
Total 10 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005249 voltage-gated potassium channel activity
GO:0005267 potassium channel activity
GO:0015459 potassium channel regulator activity
Biological Process
GO:0006811 ion transport
GO:0034765 regulation of ion transmembrane transport
GO:0043266 regulation of potassium ion transport
GO:0071805 potassium ion transmembrane transport
Cellular Component
GO:0008076 voltage-gated potassium channel complex
GO:0016020 membrane
Protein Structure and Domains
PDB ID MGI:1891124
InterPro IPR000369 Potassium channel, voltage-dependent, beta subunit, KCNE
IPR005426 Potassium channel, voltage-dependent, beta subunit, KCNE3
PFAM PF02060
PRINTS PR00168
PR01606
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9WTW2
PhosphoSite PhosphoSite-Q9WTW2
TrEMBL Q545H9
UniProt Splice Variant
Entrez Gene 57442
UniGene Mm.282386
RefSeq NP_065599
MGI ID
MGI Symbol Kcne3
OMIM
CCDS CCDS21495
HPRD
IMGT
EMBL AF076532 AK008744 AK132773 BC004629 CH466531 DQ832280
GenPept AAD28090 AAH04629 ABI30214 BAB25871 BAE21350 EDL16424 EDL16425 EDL16426 EDL16427