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Merck

KCNJ3

potassium inwardly-rectifying channel, subfamily J, member 3

Synonyms:
GIRK1, KGA, KIR3.1
Species:
UniProtKB ID:
Gene ID:
  • Human(3760) Summary: 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, is controlled by G-proteins and plays an important role in regulating heartbeat. It associates with three other G-protein-activated potassium channels to form a heteromultimeric pore-forming complex that also couples to neurotransmitter receptors in the brain and whereby channel activation can inhibit action potential firing by hyperpolarizing the plasma membrane. These multimeric G-protein-gated inwardly-rectifying potassium (GIRK) channels may play a role in the pathophysiology of epilepsy, addiction, Down's syndrome, ataxia, and Parkinson's disease. Alternative splicing results in multiple transcript variants encoding distinct proteins. [provided by RefSeq, May 2012]
  • Mouse(16519) potassium inwardly-rectifying channel, subfamily J, member 3
  • Rat(50599) potassium inwardly-rectifying channel, subfamily J, member 3
  • dog(488355) potassium inwardly-rectifying channel, subfamily J, member 3
  • chicken(396369) potassium inwardly-rectifying channel, subfamily J, member 3
  • sheep(101115095) potassium inwardly-rectifying channel, subfamily J, member 3
  • cow(526088) potassium inwardly-rectifying channel, subfamily J, member 3
  • domestic cat(101088179) potassium inwardly-rectifying channel, subfamily J, member 3
  • naked mole-rat(101718832) potassium inwardly-rectifying channel, subfamily J, member 3
  • domestic guinea pig(100190980) potassium inwardly-rectifying channel, subfamily J, member 3

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Antibodies

Product Number
Description
Species Reactivity
Application
Anti-Kcnj3 Antibody Produced In Rabbit, Prestige Antibodies® Powered by Atlas Antibodies, affinity isolated antibody, buffered aqueous glycerol solution,
Species Reactivity
human
Application
immunofluorescence
Anti-KCNJ3 antibody produced in rabbit, Prestige Antibodies® Powered by Atlas Antibodies, affinity isolated antibody, buffered aqueous glycerol solution,
Species Reactivity
human
Application
immunohistochemistry
Anti-phospho-GIRK1/KIR3.1/KCNJ3 (pSer185) antibody produced in rabbit, affinity isolated antibody,
Species Reactivity
human, mouse, rat
Application
ELISA
immunofluorescence

immunohistochemistry

western blot
Anti-KCNJ3 antibody produced in rabbit, affinity isolated antibody,
Species Reactivity
bovine, dog, guinea pig, horse, human, mouse, rabbit, rat
Application
western blot

esiRNA

Product Number
Description
Species
MISSION® esiRNA, targeting human KCNJ3,
Species
human
MISSION® esiRNA, targeting mouse Kcnj3,
Species
mouse