InnateDB Protein
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IDBP-201059.6
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Last Modified
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2014-10-13 [Report errors or provide feedback]
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Gene Symbol
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Kcne3
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Protein Name
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potassium voltage-gated channel, Isk-related subfamily, gene 3
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Synonyms
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2210017H05Rik; MiRP2;
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Species
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Mus musculus
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Ensembl Protein
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ENSMUSP00000039353
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InnateDB Gene
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IDBG-201057 (Kcne3)
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Protein Structure
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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}.
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Subcellular Localization |
Membrane; Single-pass type I membrane protein.
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Disease Associations |
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Tissue Specificity |
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Comments |
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Number of Interactions
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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.
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Predicted by orthology |
Total |
10 [view]
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Molecular Function |
Accession |
GO Term |
GO:0005249
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voltage-gated potassium channel activity
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GO:0005267
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potassium channel activity
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GO:0015459
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potassium channel regulator activity
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Biological Process |
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Cellular Component |
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PDB ID |
MGI:1891124
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InterPro |
IPR000369
Potassium channel, voltage-dependent, beta subunit, KCNE
IPR005426
Potassium channel, voltage-dependent, beta subunit, KCNE3
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PFAM |
PF02060
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PRINTS |
PR00168
PR01606
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PIRSF |
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SMART |
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TIGRFAMs |
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Modification |
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SwissProt |
Q9WTW2
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PhosphoSite |
PhosphoSite-Q9WTW2
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TrEMBL |
Q545H9
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UniProt Splice Variant |
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Entrez Gene |
57442
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UniGene |
Mm.282386
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RefSeq |
NP_065599
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MGI ID |
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MGI Symbol |
Kcne3
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OMIM |
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CCDS |
CCDS21495
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HPRD |
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IMGT |
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EMBL |
AF076532
AK008744
AK132773
BC004629
CH466531
DQ832280
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GenPept |
AAD28090
AAH04629
ABI30214
BAB25871
BAE21350
EDL16424
EDL16425
EDL16426
EDL16427
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