4. Which of the following statements about allosteric control of enzymatic activity is false? (2 pts)...
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4. Which of the following statements about allosteric control of enzymatic activity is false? (2 pts) A. allosteric proteins are generally composed of several subunits. B. heterotrophic allosteric effectors compete with substrate for binding sites. C. the enzyme molecule. D. enzyme. Binding of the effector changes the conformation of -2 An effector may either inhibit or activate an 5. Why is control of catalysis just as important as the need for reactions to be catalyzed? (HINT: Think of what would happen if chymotrypsin or RNase weren't regulated?) (4 pts) 6. ATCase is an allosteric enzyme, meaning it behaves similar to Hb. What makes ATCase an allosteric enzyme? What are its substrate(s) and modulators, and where do they bind? (4 pts) 7. Below is a Lineweaver-Burk plot. Label the axes, and identify 1/V, and -1/K_Calculate, as best you can, the actual values for V... and K (5 pts) 0.6T 0.5+ 0.4+ 0.3 0.2 0.1+ 0 0 4. Which of the following statements about allosteric control of enzymatic activity is false? (2 pts) A. allosteric proteins are generally composed of several subunits. B. heterotrophic allosteric effectors compete with substrate for binding sites. C. the enzyme molecule. D. enzyme. Binding of the effector changes the conformation of -2 An effector may either inhibit or activate an 5. Why is control of catalysis just as important as the need for reactions to be catalyzed? (HINT: Think of what would happen if chymotrypsin or RNase weren't regulated?) (4 pts) 6. ATCase is an allosteric enzyme, meaning it behaves similar to Hb. What makes ATCase an allosteric enzyme? What are its substrate(s) and modulators, and where do they bind? (4 pts) 7. Below is a Lineweaver-Burk plot. Label the axes, and identify 1/V, and -1/K_Calculate, as best you can, the actual values for V... and K (5 pts) 0.6T 0.5+ 0.4+ 0.3 0.2 0.1+ 0 0
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