Homework Assignment 5

Homework Assignment 5 - Dr. Leisha Mullins BIOCHEMISTRY...

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Dr. Leisha Mullins BIOCHEMISTRY 411/602 Spring 08 Homework Assignment 5 Print Name: ________________ Sign Name: ______________ BIOCHEMISTRY 411/602 Homework Assignment 5 10 points Due: Tuesday February 26,2008 PLEASE MAKE A COPY FOR YOURSELF NEATNESS COUNTS. IF I CAN NOT READ YOUR HANDWRITTING, I WILL NOT GRADE IT MAKE SURE YOU STAPLE ALL PAGES!! USE THIS SHEET AS A COVER SHEET. I.E. DO NOT WRITE YOUF ANSWERS HERE!!!! 1 (2 pts). The Citric Acid Cycle has eight enzymes. A. Write a balanced equation for the reaction catalyzed by each enzyme. Citrate Synthase : Acetyl-CoA + oxaloacetate + H20 citrate + CoA + H+ Aconitase : citrate isocitrate Isocitrate dehydrogenase : isocitrate + NAD+ a-ketogluterate + CO2 + NADH a-ketogluterate dehydrogenase : a-ketogluterate + NAD+ + CoA succinyl-CoA + CO2 + NADH Succinyl-CoA synthetase : succinyl-CoA + Pi + GDP succinate + GTP + CoA Succinate dehydrogenase : succinate + FAD fumarate + FADH2 Fumarase : fumarate + H20 malate Malate dehydrogenase : malate + NAD+ oxaloacetate + NADH + H+ B. What are the cofactors required for each enzyme reaction. Citrate Synthase
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Homework Assignment 5 - Dr. Leisha Mullins BIOCHEMISTRY...

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