Which of the following is the allosteric activator of carbamoyl phosphate synthase I?
Carbamoyl phosphate synthase I is the rate-limiting enzyme of the urea cycle Active only in the presence of N-acetylglutamate(NAG), an allosteric activator that enhances the affinity of the synthase for ATP. Arginine is the allosteric activator of NAG synthase.
Glutamine
Oxaloacetate
N-acetyl aspaate
N-acetyl glutamate
Urea cycle