Bio 93 Lecture 10

transport work:

ATP phosphorylates transport proteins
mechanical work:

ATP binds noncovalently to motor proteins and then is hydrolyzed
exergonic reaction:

energy released, spontaneous, negative delta G
If DG is positive (DG>0), then free energy is _________ the reaction

consumed in
endergonic reaction:

energy required, nonspontaneous, positive delta G
A cell must ______ exergonic and endergonic reaction

couple
ATP hydrolysis is a(n) _______ reaction?

exergonic
phosphorylated intermediate:

higher energy, less stable, and thus more reactive
Enzymes can only allow structures that ____ it's active site

fit
What can penicillin do to enzymes in bacteria?

block active sites of enzymes leading to dysfunctional enzyme

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Bio 93 Lecture 10

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midterm 2

Updated

2017-11-17T06:03:51Z

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