Enzymes — Flashcards

While most enzymatic reactions follow a hyperbolic curve (Michaelis-Menten kinetics), _____ kinetics follow a sigmoidal curve

H2O2 is converted to _____ by the enzyme myeloperoxidase (oxidative burst)

Isocitrate dehydrogenase is regulated via negative feedback by _____ and NADH

Dopamine in the CNS may be degraded to _____ via the enzyme catechol-O-methyltransferase (COMT)

_____ and Catalase are two enzymes contained in aerobic organisms

Phosphofructokinase-1 is regulated via negative feedback by _____ and citrate

The first step in intestinal protein digestion involves activation of _____ (inactive) to trypsin (active)

The _____ of I2 into thyroglobulin is mediated by the enzyme thyroid peroxidase

Chymotrypsinogen is a _____ whereas its active form Chymotrypsin is a serine protease.

_____ activates factor XII, which initiates the intrinsic pathway of the coagulation cascade