heterotrimeric G-protein complex

Source:http://linkedlifedata.com/resource/geneontology/id/GO:0005834

Statements in which the resource exists as a subject.
PredicateObject
rdf:type
skos:definition
"Any of a family of heterotrimeric GTP-binding and hydrolyzing proteins; they belong to a superfamily of GTPases that includes monomeric proteins such as EF-Tu and RAS. Heterotrimeric G-proteins consist of three subunits; the alpha subunit contains the guanine nucleotide binding site and possesses GTPase activity; the beta and gamma subunits are tightly associated and function as a beta-gamma heterodimer; extrinsic plasma membrane proteins (cytoplasmic face) that function as a complex to transduce signals from G-protein coupled receptors to an effector protein." [ISBN:0198547684]
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skos:prefLabel
heterotrimeric G-protein complex
skos:note
See also the molecular function term 'G-protein coupled receptor activity ; GO:0004930'.
skos:broader
skos:relatedSynonym
heterotrimeric G-protein GTPase activity
skos:narrowSynonym
heterotrimeric G-protein GTPase, alpha-subunit, heterotrimeric G-protein GTPase, beta-subunit, heterotrimeric G-protein GTPase, gamma-subunit