Table 2.

Most Frequently Used Metabolites in the Reference Metabolism


Reference set

Mummaneni and Kazic (2002)
Compound
Occurrences
Compound
Occurrences
H2O 961 H(2)O 932
NAD+ 344 ATP 318
NADH 336 O2 298
ATP 311 NAD(+) 254
O2 271 NADH 245
NADP+ 249 NADP(+), NADPH 233
NADPH 246 ADP 227
Pi 231 Phosphate 215
ADP 231 CoA 200
CO2 219 CO(2) 197
NH3 171 Diphosphate 171
CoA 165 NH(3) 164
PPi 154 UDP 135
l-Glu 96 s-Adenosyl-l-methionine 128
AMP 91 s-Adenosyl-l-homocysteine 120
Pyruvate 90 AMP 98
KetoGlu 88 H(2)O(2) 89
H2O2 83 Pyruvate 85
SAM 73 2-Oxoglutarate 79
SAH
69
l-Glutamate
78

[i] Compound names on the right conform to Mummaneni and Kazic (2002). Originals are written in ASCII text characters and parentheses indicate subfixes.