In the mitogen activated protein kinase pathway, the activation of RAS is counteracted by:
Activated RAS is present in association with GTP. Enzyme GTPase will degrade GTP to GDP and result in inactivation of ras. Thus, GTPase activating protein will counteract the activation of ras.
Protein kinase C
GTPase activating protein
Phosphatidyl inositol
Inositol triphosphate
Genetic Basics Of Carcinogenesis