Heterotrimeric G-Proteins

《英文msh詞典》Heterotrimeric G-Proteins
[同義詞] Heterotrimeric G-Proteins
[主題詞] Heterotrimeric GTP-Binding Proteins
[中文釋義] 異構三聚體G蛋白質類
[英文釋義] GTP-BINDING PROTEINS that contain three non-identical subunits. They are found associated with members of the seven transmembrane domain superfamily of G-PROTEIN-COUPLED RECEPTORS. Upon activation the GTP-BINDING PROTEIN ALPHA SUBUNIT of the complex dissociates leaving a dimer of a GTP-BINDING PROTEIN BETA SUBUNIT bound to a GTP-BINDING PROTEIN GAMMA SUBUNIT.