Answer to Question #146771 in Physical Chemistry for Sailesh Koirala

Question

I) What are residues 83 and 170?
II) Suggest a role for residues 83 and 170 in the enzyme mechanism?
III) Comment on the protonation states of His-119 and His-176. What does it tell you about the pKa values of His-119 and His-176?
IV) Describe the role of His-176 in the mechanism. Does the third image represent the end of the reaction? Why?

Answer 1

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