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Activation of G protein gated Potassium channels
Stable Identifier
R-HSA-1296041
Type
Pathway
Species
Homo sapiens
Compartment
plasma membrane
,
cytosol
,
extracellular region
ReviewStatus
5/5
Locations in the PathwayBrowser
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Neuronal System (Homo sapiens)
Potassium Channels (Homo sapiens)
Inwardly rectifying K+ channels (Homo sapiens)
G protein gated Potassium channels (Homo sapiens)
Activation of G protein gated Potassium channels (Homo sapiens)
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Activation of Kir 3 channels occurs after binding of G beta gamma subunits of GPCR. Activation of Kir3/GIRK leads to K+ efflux. The dissociation of GPCR into G alpha and G beta gamma subunits is activated by the activation of GABA B receptor by GABA binding.
Literature References
PubMed ID
Title
Journal
Year
20655490
GABAB-GIRK2-mediated signaling in Down syndrome
Cramer, NP
,
Siarey, RJ
,
Stoffel, M
,
Galdzicki, Z
,
Best, TK
Adv Pharmacol
2010
Participants
Events
Association of GABA B receptor with G protein beta-gamma subunits
(Homo sapiens)
Binding of Gbeta/gamma to GIRK/Kir3 channels
(Homo sapiens)
Activation of GIRK/Kir3 Channels
(Homo sapiens)
Participates
as an event of
G protein gated Potassium channels (Homo sapiens)
Event Information
Go Biological Process
positive regulation of potassium ion transmembrane transport (1901381)
Orthologous Events
Activation of G protein gated Potassium channels (Bos taurus)
Activation of G protein gated Potassium channels (Caenorhabditis elegans)
Activation of G protein gated Potassium channels (Canis familiaris)
Activation of G protein gated Potassium channels (Drosophila melanogaster)
Activation of G protein gated Potassium channels (Gallus gallus)
Activation of G protein gated Potassium channels (Mus musculus)
Activation of G protein gated Potassium channels (Rattus norvegicus)
Activation of G protein gated Potassium channels (Sus scrofa)
Activation of G protein gated Potassium channels (Xenopus tropicalis)
Cross References
BioModels Database
BIOMD0000000088
Authored
Mahajan, SS (2011-05-19)
Reviewed
Jassal, B (2010-09-23)
Created
Mahajan, SS (2011-05-19)
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