Enzymes! Flashcards
Identify the enzyme or enzymes that accomplish the following:
Catalyzes a reaction that requires a phosphorylated enzyme
Phosphoglycerate mutase
Identify the enzyme or enzymes that accomplish the following:
Catalyzes a substrate-level phosphorylation
Phosphoglycerate kinase
Pyruvate kinase
Identify the enzyme or enzymes that accomplish the following:
Catalyzes a reaction that involves making and breaking carbon-carbon bonds
Aldolase
Identify the enzyme or enzymes that accomplish the following:
Catalyzes a reaction that requires NAD+ as a cosubstrate
Glyceraldehyde-3-phosphate dehydrogenase
Identify the enzyme or enzymes that accomplish the following:
Catalyzes an aldo-keto isomerization
Phosphohexoisomerase
Triose phosphate isomerase
Identify the enzyme or enzymes that accomplish the following:
Catalyzes a reversible dehydration reaction
Enolase
Identify the enzyme or enzymes that accomplish the following:
Catalyzes a reaction requiring biotin
pyruvate carboxylase
Identify the enzyme or enzymes that accomplish the following:
Catalyzes reaction requiring ATP
Hexokinase
Phosphohexoisomerase
Pyruvate carboxylase
Identify the enzyme or enzymes that accomplish the following:
Catalyzes reaction requiring GTP
Phosphoenolpyruvate carboxykinase
Identify the enzyme or enzymes that accomplish the following:
Catalyzes an irreversible step in glycolysis
Hexokinase
Phosphofructokinase-1
Pyruvate kinase
Identify the enzyme or enzymes that accomplish the following:
Catalyzes an irreversible step in gluconeogenesis
Pyruvate carboxylase
Phosphoenolpyruvate carboxykinase
Fructose-1,6-bisphosphatase
Glucose-6-phosphatase
Identify the enzyme or enzymes that accomplish the following:
Catalyzes a reaction that often employs a Schiff base mechanism
Aldolase (glycolysis)
Transaldolase (PPP)
Identify the enzyme or enzymes that accomplish the following:
Catalyzes a reaction that requires NADH
Lactate dehydrogenase (lactic acid fermentation)
Alcohol dehydrogenase (alcoholic fermentation)
Glyceraldehyde-3-phosphate dehydrogenase (gluconeogenesis)
Malatae dehydrogenase (gluconeogenesis)
Identify the enzyme or enzymes that accomplish the following:
Catalyzes an irreversible dehydration reaction
Fructose-1,6-bisphosphatase
Glucose-6-phosphatase
Identify the enzyme or enzymes that accomplish the following:
Catalyzes the decarboxylation of an alpa-keto acid
Pyruvate decarboxylase