Inhibition of Enzyme activity Flashcards
Subs that can diminish the velocity of an enzyme catalyzed rxn
Inhibitor
Types of inhibition
Competitive
Noncompetitive
Factors affecting enzyme rxns
Substrate conc
Temp
pH
Regulation of enzyme activity by
Allosteric regulation
Covalent modification
HMG Coenzyme A inhibitor
Statins
Lower serum lipid conc
Statins
Inhibitor of viral reverse transcriptase
Emtrictabine
Tenofovir disoproxil fumarate
Block replication of HIV
Emtrictabine
Tenofovir disoproxil fumarate
Anti HTN agts
ACE inhibitors
-Prils
ACE inhibitors
Inihibitors of alanyl alanine carboxypeptidase-transpeptidase
Lactam antibiotics
Block cell wall synthesis
Lactam antibiotics
Penicillin
Amoxicillin
Lactam antibiotics
Regulation of an enzyme or other protein by binding an effector molecule at the protein’s allosteric site.
Allosteric regulation
A donor molecule provides a functional moiety that modifies the properties of the enzyme.
Covalent modification