ARF Protein Cofactor

Medical Condition:
ARF Protein Cofactor

MONOMERIC GTP-BINDING PROTEINS that were initially recognized as allosteric activators of the NAD(P)(+)-ARGININE ADP-RIBOSYLTRANSFERASE of the cholera toxin catalytic subunit. They are involved in vesicle trafficking and activation of PHOSPHOLIPASE D. EC 3.6.1.-.