Table 3.
Most Frequently Used Metabolites in the E. coli Metabolism
|
E. coli set |
Ouzounis and Karp (2000) |
||||
|---|---|---|---|---|---|
| Compound |
Occurrences |
Compound |
Occurrences |
||
| H2O | 392 | H2O | 205 (272) | ||
| ATP | 186 | ATP | 152 (179) | ||
| NAD+ | 157 | ADP | 101 (114) | ||
| NADH | 153 | Phosphate | 100 (110) | ||
| ADP | 133 | Pyrophosphate | 89 (103) | ||
| Pi | 123 | NAD | 66 (91) | ||
| PPi | 92 | NADH | 60 (82) | ||
| CO2 | 84 | CO2 | 54 (71) | ||
| NADP+ | 72 | H+ | 53 (74) | ||
| NADPH | 70 | AMP | 49 (56) | ||
| O2 | 65 | NH3 | 48 (55) | ||
| CoA | 61 | NADP | 48 (60) | ||
| NH3 | 60 | NADPH | 45 (59) | ||
| l-Glu | 52 | Coenzyme A | 44 (54) | ||
| Pyruvate | 49 | l-Glutamate | 43 (47) | ||
| AMP | 48 | Pyruvate | 41 (46) | ||
| Acetyl-CoA | 33 | Acetyl-CoA | 29 (33) | ||
| KetoGlu | 32 | O2 | 26 (36) | ||
| Gal | 25 | 2-Oxoglutarate | 24 (29) | ||
| Acetate
|
22
|
s-Adenosyl-l-Methionine
|
23 (30)
|
||
-
Compound names on the right conform to Ouzounis and Karp (2000).











