KCNJ2
Sign in to saveAlso known as ATFB9, HHBIRK1, HHIRK1, IRK1, KIR2.1, LQT7, SQT3, potassium voltage-gated channel subfamily J member 2
The Kir2.1 inward-rectifier potassium channel is a lipid-gated ion channel encoded by the gene.
Gene data
KCNJ2- Name
- potassium inwardly rectifying channel subfamily J member 2
- Type
- protein-coding
- Position
- 70,168,302–70,180,044 (+)
- Aliases
- ATFB9, HHBIRK1, HHIRK1, IRK1, KIR2.1, LQT7, SQT3
- Ensembl
- ENSG00000123700
- RefSeq RNA
- NM_000891.3
- RefSeq protein
- NP_000882.1
Potassium channels are present in most mammalian cells, where they participate in a wide range of physiologic responses. The protein encoded by this gene is an integral membrane protein and inward-rectifier type potassium channel. The encoded protein, which has a greater tendency to allow potassium to flow into a cell rather than out of a cell, probably participates in establishing action potential waveform and excitability of neuronal and muscle tissues. Mutations in this gene have been associated with Andersen syndrome, which is characterized by periodic paralysis, cardiac arrhythmias, and dysmorphic features. [provided by RefSeq, Jul 2008].
Gene Ontology
Biological process
Molecular function
Pathways
via MyGene.info
Gene · Ensembl
potassium inwardly rectifying channel subfamily J member 2
- Symbol
- KCNJ2
- Biotype
- Protein coding
- Organism
- Homo sapiens
- Location
- 17:70,168,302-70,180,044
- Strand
- Forward (+)
- Assembly
- GRCh38
via Ensembl · EMBL-EBI
Wikidata facts
- Image
- Protein KCNJ2 PDB 1u4f.png
Show 6 more facts
- exact match
- identifiers.org/ncbigene/3759
- HomoloGene ID
- 20249
- genomic end
- 70180044
- genomic start
- 68164814
- cytogenetic location
- 17q24.3
- Commons category
- KCNJ2
via Wikidata · CC0
~1 min read
Article
6 sectionsContents
- Clinical significance
- In research
- Interactions
- References
- Further reading
- External links
The Kir2.1 inward-rectifier potassium channel is a lipid-gated ion channel encoded by the gene.
== Clinical significance ==