Pyruvate Oxidation and Citric Acid Cycle

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10 Terms

1
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Pyruvate oxidation- 1 pyruvate yields…

1 acetyl-CoA, 1 CO2, and 1 NADH

2
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Citric Acid Cycle Step 1-Input—>Output, Enzyme used

Acetyl CoA—>Citrate (6 carbons), N/A

3
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Citric Acid Cycle Step 2-Input—>Output, Enzyme used

Citrate—>Isocitrate, Isomerase

4
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Citric Acid Cycle Step 3-Input—>Output, Enzyme used

NAD+ + Isocitrate—> a-ketoglutarate, NADH, H+, and CO2, dehydrogenase

5
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Citric Acid Cycle Step 4-Input—>Output, Enzyme used

a-ketoglutarate, NAD+, CoA-SH—>Succinyl CoA, NADH, H+, and CO2, dehydrogenase

6
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Citric Acid Cycle Step 5-Input—>Output, Enzyme used

Succinyl CoA, ADP, P—> ATP, CoA-SH, and Succinate, Dehydrogenase

7
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Citric Acid Cycle Step 6-Input—>Output, Enzyme used

Succinate and FAD—> FADH2 and Fumarate, dehydrogenase

8
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Citric Acid Cycle Step 7-Input—>Output, Enzyme used

Fumarate and H2O—> Malate

9
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Citric Acid Cycle Step 8-Input—>Output, Enzyme used

Malate and NAD+—> NADH, H+, and Oxaloacetate, dehydrogenase

10
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Difference between eukaryote and prokaryote pyruvate oxidation

eukaryotes have a shuttle tax (subtract one ATP per one NADH created)