Enzymes Flashcards
Enzyme Nomenclature
what it reacts with-how it reacts-ase Ex. Pyruvate decarboxylase
Number enzyme classification
1.Oxidoredoctases 2.Transferases 3.Hydrolases 4.Lysases 5.Isomerases 6.Ligases
Oxidoreductases
Catalyze Redox reactions Ex.Oxidase
Transferases
Transfer a functional group between molecules Ex.Kinase
Hydrolases
Cause hydrolysis (breaking bonds) Ex.phosphatase
Lysases
Remove/add groups to a molecule Ex.Decarboxylase
Isomerases
Rearrange functional groups (isomers) Ex.Mutase
Ligases
Join molecules Ex.Ligase
Km
Michaelis Constant
Equation for a Michaelis-Menten Hyperbolic Curve
velocity=Vmax times substrate concentration over Km + substrate concentration
Active Site
The location on the enzyme to which the substrate connects in order to react