Multiple Choice
A pH versus rate curve with an inflection point at pH~4 suggests the involvement of a(n) ________ in the catalytic step.
A) proton abstraction that requires a metal ion in close proximity
B) proton transfer with a pK close to 4
C) proton donation that is mediated by a coenzyme
D) free proton surrounded by a hydrophobic environment
E) redox cofactor
Correct Answer:
Verified
Correct Answer:
Verified
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