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Table 3 Amino acid catabolism

From: Stoichiometric estimates of the biochemical conversion efficiencies in tsetse metabolism

Amino Acid Substrate

Intermediate Product

ATP Created

CO2 Released

O2 Consumed

Alanine

Pyruvate

12.5

3

2.5

Arginine

(Excreted)

Aspartate

Oxalacetate

13.5

4

2.5

Cysteine

Pyruvate

12.5

3

2.5

Glutamate

2-oxoglutarate

21

5

4

Glycine

1/2 Pyruvate

7.5

2

1.5

Histidine

(Excreted)

Leucine

3 Acetyl-CoA

33

6

7

Lysine

2 Acetyl-CoA

29

6

6

Methionine

Succinyl-CoA

18

5

4

Phenylalinine

Fumarate & 2 Acetyl-CoA

36

9

10

Proline

2-oxoglutarate

26

5

5

Serine

Pyruvate

12.5

3

2.5

Threonine

Succinyl-CoA

20

4

4

Tryptophan

2 Acetyl-CoA & Pyruvate

22.5

11

10.5

Tyrosine

Fumarate & 2 Acetyl-CoA

36

9

9

Valine

Succinyl-CoA

25

5

5

  1. The gross energy yield and gas exchange in amino acid catabolism based on the estimated energy yields of Krebs cycle elements given in table 2, in atoms per amino acid converted.