3a. At right is a hypothetical enzyme that breaks down isoleucine (the amino acid substrate is shown bound in the active site). Identify the specificity residues shown and describe the types of interactions the enzyme uses to select isoleucine as a substrate. b. Give at least two reasons why this enzyme would be less active at very high or very low pH. C-CH HNH, CH₂ H-O 1.0 OC-CH₂- enzyme

3a. At right is a hypothetical enzyme that breaks down isoleucine (the amino acid substrate is shown bound in the active site). Identify the specificity residues shown and describe the types of interactions the enzyme uses to select isoleucine as a substrate. b. Give at least two reasons why this enzyme would be less active at very high or very low pH. C-CH HNH, CH₂ H-O 1.0 OC-CH₂- enzyme

Chemistry for Today: General, Organic, and Biochemistry

9th Edition

ISBN:9781305960060

Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen

Publisher:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen

Chapter20: Enzymes

Section: Chapter Questions

Problem 20.51E

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