Upcoming Ensembl Platform Transition

This is the final release of its kind on this website.

In summer 2026, this site will bring you to the new Ensembl platform currently at beta.ensembl.org.
Please bookmark this archive to retain access to the current site, tools and functionality until they are available on the new platform -> jun2026.archive.ensembl.org

Mouse (GRCm39)
Description

potassium channel, subfamily K, member 3 [Source:MGI Symbol;Acc:MGI:1100509]

Gene Synonyms

Task-1, cTBAK-1

Location

Chromosome 5: 30,745,243-30,783,689 forward strand.

GRCm39:CM000998.3

About this gene

This gene has 15 transcripts (splice variants), 267 orthologues, 13 paralogues and is associated with 4 phenotypes.

Transcript IDNamebpProteinTranslation IDBiotypeCCDSUniProt MatchFlags
ENSMUST00000066295.6Kcnk3-2015006409aaENSMUSP00000098987.2
 
Protein coding
CCDS19160O35111 Ensembl CanonicalGENCODE PrimaryGENCODE BasicAPPRIS P1TSL:1
ENSMUST00000399974.1Kcnk3-2133587110aaENSMUSP00000178337.1
 
Protein coding
-GENCODE PrimaryGENCODE Basic
ENSMUST00000399973.1Kcnk3-2123584109aaENSMUSP00000178336.1
 
Protein coding
-GENCODE Basic
ENSMUST00000399969.1Kcnk3-2082238133aaENSMUSP00000178332.1
 
Protein coding
-GENCODE Basic
ENSMUST00000399972.1Kcnk3-2112047108aaENSMUSP00000178335.1
 
Protein coding
-GENCODE Basic
ENSMUST00000399976.1Kcnk3-2151998189aaENSMUSP00000178339.1
 
Protein coding
-GENCODE Basic
ENSMUST00000399964.1Kcnk3-2034155109aaENSMUSP00000178327.1
 
Nonsense mediated decay
--
ENSMUST00000399965.1Kcnk3-2044128110aaENSMUSP00000178328.1
 
Nonsense mediated decay
--
ENSMUST00000399968.1Kcnk3-2074113119aaENSMUSP00000178331.1
 
Nonsense mediated decay
--
ENSMUST00000399966.1Kcnk3-2054049117aaENSMUSP00000178329.1
 
Nonsense mediated decay
--
ENSMUST00000399967.1Kcnk3-2063993117aaENSMUSP00000178330.1
 
Nonsense mediated decay
--
ENSMUST00000399970.1Kcnk3-2092794109aaENSMUSP00000178333.1
 
Nonsense mediated decay
--
ENSMUST00000399971.1Kcnk3-2102428110aaENSMUSP00000178334.1
 
Nonsense mediated decay
--
ENSMUST00000399975.1Kcnk3-2142132110aaENSMUSP00000178338.1
 
Nonsense mediated decay
--
ENSMUST00000197428.2Kcnk3-202507No protein-
 
Protein coding CDS not defined
-TSL:2