G-protein alpha subunits

GPTKB entity

Statements (50)
Predicate Object
gptkbp:instanceOf gptkb:protein
gptkbp:activatedBy GTP binding
gptkbp:amendedBy gptkb:adenylate_cyclase
gptkb:phospholipase_C
ion channels
phosphodiesterases
gptkbp:associatedWith gptkb:cancer
gptkb:McCune-Albright_syndrome
gptkb:whooping_cough
cholera
pseudohypoparathyroidism
gptkbp:awarded Nobel Prize in Physiology or Medicine 1994
gptkbp:decommissioned GTP hydrolysis
gptkbp:discoveredBy gptkb:Martin_Rodbell
gptkb:Alfred_G._Gilman
gptkbp:domain GTPase domain
helical domain
gptkbp:encodedBy gptkb:GNA_genes
gptkbp:foundIn eukaryotes
gptkbp:function hydrolyzes GTP
binds guanine nucleotides
gptkbp:GO_term GO:0004930
GO:0003924
GO:0007186
gptkbp:hasType gptkb:Gα12/13
gptkb:Gαq
Gαi
Gαs
https://www.w3.org/2000/01/rdf-schema#label G-protein alpha subunits
gptkbp:interactsWith gptkb:G-protein_beta_subunits
G-protein coupled receptors
effector proteins
G-protein gamma subunits
gptkbp:involvedIn signal transduction
gptkbp:locale gptkb:plasma_membrane
gptkbp:molecularWeight ~40 kDa
gptkbp:partOf heterotrimeric G protein
gptkbp:PDB gptkb:1AZT
1AGR
1GIA
gptkbp:postTranslationalModification palmitoylation
myristoylation
ADP-ribosylation
gptkbp:regulates gptkb:IP3/DAG_pathway
cAMP levels
calcium signaling
second messenger systems
gptkbp:bfsParent gptkb:CAV1
gptkb:PLCB1
gptkbp:bfsLayer 7