Inactivation of yeast glucose-6-P dehydrogenase by aspirin
- PMID: 6998711
- DOI: 10.1007/BF01976092
Inactivation of yeast glucose-6-P dehydrogenase by aspirin
Abstract
Glucose-6-P dehydrogenase is irreversibly inactivated by treatment with Na salts of aspirin. Kinetic data show that 1 molecule of aspirin reacts with each active unit when the enzyme is inactivated. The rate of inactivation is enhanced with increasing pH but is reduced in the presence of glucose-6-P or NADP+. Na salicylate fails to inactivate the enzyme.