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11 Cards in this Set
- Front
- Back
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What is the role of Mg2+ in hexokinase?
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it shields the negative charges of the phosphoryl groups in ATP, making the terminal P and easier target for nucleophilic attack by the -OH of glucose
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What is the first committed step in glycolysis?
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PFK-1(phosphofructokinase-1)
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What 3 glycolysis enzymes need different enzymes for gluconeogenesis?
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Hexokinase
Phosphofructokinase 1 pyruvate kinase |
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What reactions does transketolase do?
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5+5=7+3
4+5=6+3 |
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What reactions does transaldolase do?
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7+3=6+4
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What does change in G naught equal?
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-nF(Eacceptor-Edonor)
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What is the nearnst equation?
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deltaE= Eo+RT/nF ln[acceptor]/[donor]
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What's an equation for delta G for an electrochemical gradient?
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deltaG=deltaGo+RTlnC2/C1+ZFdeltapsi
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What does KR do?
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carbonyl to hydroxyl
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What does DH do?
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hydroxyl to double bond
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What does ER do?
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double bond to single bond
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