Homework Assignment 2

Homework Assignment 2 - Dr. Leisha Mullins BIOCHEMISTRY...

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Dr. Leisha Mullins BIOCHEMISTRY 411/602 Spring 08 Homework Assignment 2 Print Name: ________________ Sign Name: ______________ BIOCHEMISTRY 411/602 Homework Assignment 2 10 points Due: Tuesday January 29,2008 1.(1 pt) A.Write balanced equations for all the reactions of the catabolism of glucose into 2 molecules of glyceraldehyde-3-phosphate (preparatory phase of glycolysis). B. Write the overall net equation for the preparatory phase of glycolysis, and the net G 0 . (hint – the G 0 for each reaction is listed in your textbook in a table) Glucose + ATP G6P G°’ = -20.9 kJ/mol G6P F6P G°’ = + 2.2 kJ/mol F6P + ATP F 1,6 Bis P G°’ = -17.2 kJ/mol F 1,6 Bis P DHAP + GAP G°’ = +22.8 kJ/mol DHAP GAP G°’ = +7.9 kJ/mol Glucose + 2 ATP 2 ADP + 2 GAP G°’ = -5.2 kJ/mol 2.( 1pts) 14 C labeled glyceraldehyde -3 phosphate was added to a yeast extract. After a short time, fructose 1-6 bisphosphate labeled with 14 C at C-3 and C-4 was isolated from this extract. Draw the entire pathway for the conversion of the
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This note was uploaded on 03/30/2008 for the course BICH 411 taught by Professor Mullins during the Spring '08 term at Texas A&M.

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Homework Assignment 2 - Dr. Leisha Mullins BIOCHEMISTRY...

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