G alpha subunit

G-alpha
heterotrimeric complex of a gt-alpha/gi-alpha chimera and the gt-beta-gamma subunits
Identifiers
SymbolG-alpha
PfamPF00503
Pfam clanCL0023
InterProIPR001019
SCOP21gia / SCOPe / SUPFAM
CDDcd00066
Available protein structures:
PDB  IPR001019 PF00503 (ECOD; PDBsum)  
AlphaFold

G alpha subunits are one of the three types of subunit of guanine nucleotide binding proteins, which are membrane-associated, heterotrimeric G proteins.