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Gene: KCNJ3 (potassium inwardly rectifying channel subfamily J member 3) Homo sapiens
Symbol: KCNJ3
Name: potassium inwardly rectifying channel subfamily J member 3
CRRD ID: 733789
Description: Contributes to inward rectifier potassium channel activity. Involved in potassium ion import across plasma membrane. Localizes to voltage-gated potassium channel complex.
Type: protein-coding
RefSeq Status: REVIEWED
Also known as: FLJ22731; G protein-activated inward rectifier potassium channel 1; GIRK-1; GIRK1; inward rectifier K(+) channel Kir3.1; inward rectifier K+ channel KIR3.1; KGA; KIR3.1; potassium channel, inwardly rectifying subfamily J member 3; potassium channel, inwardly rectifying subfamily J, member 3; potassium inwardly-rectifying channel subfamily J member 3 splice variant 1e; potassium inwardly-rectifying channel, subfamily J, member 3; potassium voltage-gated channel subfamily J member 3
Allele / Splice: See ClinVar data
Latest Assembly: GRCh38 - Human Genome Assembly GRCh38
Human AssemblyChrPosition (strand)SourceGenome Browsers
GRCh38.p13 Ensembl2154,697,855 - 154,858,354 (+)EnsemblGRCh38hg38GRCh38
GRCh382154,698,695 - 154,858,354 (+)NCBIGRCh38GRCh38hg38GRCh38
GRCh372155,555,093 - 155,714,864 (+)NCBIGRCh37GRCh37hg19GRCh37
Build 362155,263,339 - 155,421,260 (+)NCBINCBI36hg18NCBI36
Build 342155,380,600 - 155,538,522NCBI
Celera2149,169,529 - 149,327,383 (+)NCBI
Cytogenetic Map2q24.1NCBI
HuRef2147,441,981 - 147,601,674 (+)NCBIHuRef
CHM1_12155,561,395 - 155,721,100 (+)NCBICHM1_1
JBrowse: View Region in Genome Browser (JBrowse)

Disease Annotations
Gene-Chemical Interaction Annotations
Gene Ontology Annotations
Molecular Pathway Annotations
References - curated
References - uncurated


Candidate Gene Status
Comparative Map Data
Position Markers
miRNA Target Status


RNA-SEQ Expression


Nucleotide Sequences
Protein Sequences
Clinical Variants

Additional Information

External Database Links
Nomenclature History
More on KCNJ3
Alliance Gene
Ensembl Gene
JBrowse: hg19 hg38
HGNC Report
NCBI Genome Data Viewer

CRRD Object Information
CRRD ID: 733789
Created: 2004-01-12
Species: Homo sapiens
Last Modified: 2020-09-16
Status: ACTIVE


RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.