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GeneQ14905759· pop 7· linked from 366 articles

Also 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
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].

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
View on Ensembl →

via Ensembl · EMBL-EBI

Wikidata facts

Image
Protein KCNJ2 PDB 1u4f.png
Show 6 more facts
HomoloGene ID
20249
genomic end
70180044
genomic start
68164814
cytogenetic location
17q24.3
Commons category
KCNJ2
Sources (4)

via Wikidata · CC0

~1 min read

Article

6 sections
Contents
  • 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 ==

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