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web_L22_10BIO311C - BIO 311C Spring 2010 Change in Office...

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BIO 311C Spring 2010 Lecture 21 – Monday 22 Mar. 1 Change in Office Hours for Rebecca – today (Wednesday) only Office hours will be 10:00 a.m. – 1:00 p.m. Rebecca will not be available for Office Hours 1:00 – 3:00 p.m.
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The formation of a acid anhydride bond from two phosphoric acid functional groups in a dehydration reaction under standard conditions requires an input of approximately 30 kJ/mole of energy, twice the amount of energy that is required in the formation of an ester bond. The formation of ATP from ADP + P i also requires approx. 30 kJ/mole of energy under standard conditions. * AMP + P i ADP + H 2 O Δ + 30 kJ/mole Dehydration rx. Consider the formation of ADP H 2 O Acid anhydride bond formation 4
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