ProblemSet7 - 1 An apoenzyme requires a to become a...

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1. An apoenzyme requires a ______ to become a holoenzyme. 2. The class of metals whose ions most frequently function as enzyme cofactors is the ______. 3. The rate enhancement ( ' / G RT e ° ) you could expect from the catalytic effect of a 15 kJ/mol hydrogen bond at 25°C would be ______ times. 4. Proteolytic enzymes don't digest the pancreas, where they are synthesized, because they are in the ______ form until they enter the digestive tract. 5. Fe 2+ is not classified as a coenzyme because coenzymes are usually ______. 6. In addition to proteins, certain ______ molecules have been found to possess enzymatic activity. 7. TPP (thiamine pyrophosphate) is an example of a ______ acting as a covalent catalyst. 8. _____ is a serine protease that recognizes residues with small neutral side chains. 9. Which of these amino acid groups would not make a good nucleophilic catalyst? A) amino B) sulfhydryl C) imidazole D) methyl E) hydroxyl 10. Chymotrypsin, a serine protease, preferentially cleaves a peptide bond adjoining a bulky
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ProblemSet7 - 1 An apoenzyme requires a to become a...

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