Table 3.
Intracellular metabolite Z-score comparisons from GC-MS.
| Metabolite | Metabolite ID | E. coli K-12 (Z-score) | S. elongatus (Z-score) |
|---|---|---|---|
| 2-oxoglutarate | akg | 2.077 | 0.085 |
| 3-phosphoglyceric acid | g3pg | −0.391 | 2.258 |
| 4-hydroxybenzoate | 4hbz | −0.535 | −0.418 |
| Acetate | ac | NF | NF |
| Acetonea | aact | 1.943 | −0.917 |
| Adenine | ade | 1.575 | 1.072 |
| Citric acid | cit | −0.428 | −0.963 |
| D-arabinose | arab | 1.759 | −0.591 |
| D-fructose | fru | 0.953 | −0.546 |
| D-fructose-6-phosphate | f6p | 2.069 | 0.571 |
| D-glucose | glc | 2.212 | −0.343 |
| D-glucose-6-phosphate | g6p | 1.618 | 1.297 |
| D-mannitol | mnl | 2.268 | −0.378 |
| D-ribose | rib | 2.262 | −0.363 |
| D-ribose-5-phosphate | r5p | −0.220 | 2.262 |
| Ethanol | etoh | NF | NF |
| Formate | for | NF | NF |
| Glycerol | glyc | −0.372 | 1.599 |
| Glycine | gly | 0.178 | 2.199 |
| Isobutyrate | but | 2.268 | −0.378 |
| L-aspartic acid | asp | 0.277 | 2.173 |
| L-glutamic acid | glu | 0.210 | 2.192 |
| L-serine | ser | 1.390 | −0.585 |
| L-threonine | thr | −0.370 | 2.264 |
| L-valine | val | NF | NF |
| Methanol | meoh | NF | NF |
| Pantothenate | pnto | 0.951 | −0.410 |
| Proline | pro | −0.378 | 2.268 |
| Glycolateb | glyclt | 0.135 | 0.784 |
| Pyruvate | pyr | 2.249 | −0.142 |
| Succinate | succ | 2.263 | −0.429 |
| Sucrose | sucr | −0.179 | −0.546 |
| Tyrosine | tyr | 0.247 | 1.936 |
| Lactate | lac | 2.248 | −0.196 |
Z-score was determined using three independent biological replicates. Standard error of all measurements is below 10% of the average observed concentration.
NF not found.
Metabolite precursor found:
aAcetoacetate.
bPropylene glycol.