GTP-binding regulatory protein beta

Function

• G-beta & G-gamma chains are required for
  • GTPase activity of heterotrimeric G proteins
  • replacement of GDP by GTP
  • G protein-effector interaction

More general terms

• protein subunit
• WD repeat protein family

More specific terms

• GTP-binding regulatory protein beta-1; transducin beta chain 1 (GNB1)
• GTP-binding regulatory protein beta-2; transducin beta chain 2; (GNB2)
• GTP-binding regulatory protein beta-3; transducin beta chain 3 (GNB3)
• GTP-binding regulatory protein beta-4; transducin beta-4 (GNB4)
• GTP-binding regulatory protein beta-5; transducin beta-5 (GNB5)

Additional terms

• G-protein
• guanine nucleotide-binding protein subunit beta-2-like 1

Component of

• G-beta/gamma