Table 2.
NMR data for extracellular metabolite concentrations.
| Metabolite | Metabolite ID | E. coli K-12 (μM) | Coculture (μM) | S. elongatus (μM) |
|---|---|---|---|---|
| 2-oxoglutarate | akg | 404.200 | 0.000 | 0.000 |
| 3-phosphoglyceric acid | g3pg | NF | NF | NF |
| 4-hydroxybenzoate | 4hbz | 12.800 | 0.000 | 0.000 |
| Acetate | ac | 424.000 | 2.300 | 3.400 |
| Acetone | aact | 7.300 | 4.400 | 7.200 |
| Adenine | ade | 0.000 | 0.000 | 0.000 |
| Citric acid | cit | NF | NF | NF |
| D-arabinose | arab | NF | NF | NF |
| D-fructose | fru | NF | NF | NF |
| D-fructose-6-phosphate | f6p | NF | NF | NF |
| D-glucose | glc | 0.000 | 0.000 | 0.000 |
| D-glucose-6-phosphate | g6p | NF | NF | NF |
| D-mannitol | mnl | NF | NF | NF |
| D-ribose | rib | NF | NF | NF |
| D-ribose-5-phosphate | r5p | NF | NF | NF |
| Ethanol | etoh | 13.200 | 13.700 | 18.600 |
| Formate | for | 1343.200 | 6.500 | 43.300 |
| Glycerol | glyc | NF | NF | NF |
| Glycine | gly | NF | NF | NF |
| Isobutyrate | but | 2.300 | 0.000 | 0.000 |
| L-aspartic acid | asp | 0.000 | 0.000 | 0.000 |
| L-glutamic acid | glu | 0.000 | 0.000 | 0.000 |
| L-serine | ser | NF | NF | NF |
| L-threonine | thr | 0.000 | 0.000 | 0.000 |
| L-valine | val | 0.000 | 0.000 | 0.000 |
| Methanol | meoh | 1.600 | 6.700 | 5.400 |
| Pantothenate | pnto | 5.800 | 0.000 | 0.000 |
| Proline | pro | NF | NF | NF |
| Propylene glycol | glyclt | 4.700 | 0.000 | 0.000 |
| Pyruvate | pyr | 0.000 | 0.000 | 2.600 |
| Succinate | succ | 5.400 | 0.000 | 0.000 |
| Sucrose | sucr | 903.500 | 86.000 | 101.500 |
| Tyrosine | tyr | 0.000 | 0.000 | 0.000 |
| Lactate | lac | 0.000 | 0.000 | 0.000 |
Standard error of all measurements is below 10% of the average observed concentration. Measurements obtained from independent samples.
NF not found. Predicted metabolites not detected in NMR and GC-MS: L-arginine, L-isoleucine, L-phenylalanine, and homoserine.