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. It associates with another G-protein-activated potassium channel to form a heteromultimeric pore-forming complex.[3]
↑Lesage F, Fink M, Barhanin J, Lazdunski M, Mattéi MG (Oct 1995). "Assignment of human G-protein-coupled inward rectifier K+ channel homolog GIRK3 gene to chromosome 1q21-q23". Genomics. 29 (3): 808–9. doi:10.1006/geno.1995.9928. PMID8575783.
↑Kubo Y, Adelman JP, Clapham DE, Jan LY, Karschin A, Kurachi Y, Lazdunski M, Nichols CG, Seino S, Vandenberg CA (Dec 2005). "International Union of Pharmacology. LIV. Nomenclature and molecular relationships of inwardly rectifying potassium channels". Pharmacological Reviews. 57 (4): 509–26. doi:10.1124/pr.57.4.11. PMID16382105.
↑Jelacic TM, Kennedy ME, Wickman K, Clapham DE (Nov 2000). "Functional and biochemical evidence for G-protein-gated inwardly rectifying K+ (GIRK) channels composed of GIRK2 and GIRK3". The Journal of Biological Chemistry. 275 (46): 36211–6. doi:10.1074/jbc.M007087200. PMID10956667.
↑Lavine N, Ethier N, Oak JN, Pei L, Liu F, Trieu P, Rebois RV, Bouvier M, Hebert TE, Van Tol HH (Nov 2002). "G protein-coupled receptors form stable complexes with inwardly rectifying potassium channels and adenylyl cyclase". The Journal of Biological Chemistry. 277 (48): 46010–9. doi:10.1074/jbc.M205035200. PMID12297500.
Further reading
Jelacic TM, Sims SM, Clapham DE (May 1999). "Functional expression and characterization of G-protein-gated inwardly rectifying K+ channels containing GIRK3". The Journal of Membrane Biology. 169 (2): 123–9. doi:10.1007/s002329900524. PMID10341034.
Schoots O, Wilson JM, Ethier N, Bigras E, Hebert TE, Van Tol HH (Dec 1999). "Co-expression of human Kir3 subunits can yield channels with different functional properties". Cellular Signalling. 11 (12): 871–83. doi:10.1016/S0898-6568(99)00059-5. PMID10659995.
Vaughn J, Wolford JK, Prochazka M, Permana PA (Aug 2000). "Genomic structure and expression of human KCNJ9 (Kir3.3/GIRK3)". Biochemical and Biophysical Research Communications. 274 (2): 302–9. doi:10.1006/bbrc.2000.3136. PMID10913335.
Jelacic TM, Kennedy ME, Wickman K, Clapham DE (Nov 2000). "Functional and biochemical evidence for G-protein-gated inwardly rectifying K+ (GIRK) channels composed of GIRK2 and GIRK3". The Journal of Biological Chemistry. 275 (46): 36211–6. doi:10.1074/jbc.M007087200. PMID10956667.
Lavine N, Ethier N, Oak JN, Pei L, Liu F, Trieu P, Rebois RV, Bouvier M, Hebert TE, Van Tol HH (Nov 2002). "G protein-coupled receptors form stable complexes with inwardly rectifying potassium channels and adenylyl cyclase". The Journal of Biological Chemistry. 277 (48): 46010–9. doi:10.1074/jbc.M205035200. PMID12297500.