An inward rectifier potassium channel complex expressed in cardiac muscle, specifically the sinoatrial node and atria, where it controls the heart rate, via regulation by G protein-coupled receptor signaling. In mammals it is composed of GIRK1 (or Kir3.1) and GIRK4 (or Kir3.4) subunits.
Source:PMID:9765280,
GOC:ame
Comment
Examples of this are KCNJ3 and KCNJ5 in human (Uniprot symbols P48549 and P48544) in PMID:9765280 inferred from orthology sequence evidence.
Link
to all genes and gene products annotated to I(KACh) inward rectifier potassium channel complex (excluding "regulates").
Link
to all direct and indirect annotations
to I(KACh) inward rectifier potassium channel complex (excluding "regulates").
Link
to all direct and indirect annotations download (limited to first 10,000)
for I(KACh) inward rectifier potassium channel complex (excluding "regulates").