Table 4.
KEGG biological pathways for significantly expressed genes a
| Groups | Gene | Expression differenceb | Description |
|---|---|---|---|
| Oxidative phosphorylation | nuoI | -1.88 ↓ | NADH:ubiquinone oxidoreductase, chain I |
| nuoG | -1.71 ↓ | NADH:ubiquinone oxidoreductase, chain G | |
| nuoF | -1.49 ↓ | NADH:ubiquinone oxidoreductase, chain F | |
| nuoC | -1.35 ↓ | NADH:ubiquinone oxidoreductase, fused CD subunit | |
| Fructose and mannose metabolism | fucA | 2.26 ↑ | L-fuculose-1-phosphate aldolase |
| srlE | 1.63 ↑ | glucitol/sorbitol-specific enzyme IIB component of PTS | |
| srlA | 2.78 ↑ | glucitol/sorbitol-specific enzyme IIC component of PTS | |
| Ribosome | rplA | -1.32 ↓ | 50S ribosomal subunit protein L1 |
| rpsF | -1.42 ↓ | 30S ribosomal subunit protein S6 | |
| rpmF | -2.22 ↓ | 50S ribosomal subunit protein L32 | |
| rplI | -1.34 ↓ | 50S ribosomal subunit protein L9 | |
| Glycolysis/Gluconeogenesis | pfkB | -1.75 ↓ | 6-phosphofructokinase II |
| pgm | -1.44 ↓ | phosphoglucomutase | |
| Nicotinate and nicotinamide metabolism | yjjG | 1.24 ↑ | dUMP phosphatase |
| pntA | -1.45 ↓ | pyridine nucleotide transhydrogenase, alpha subunit |
aKEGG pathway annotation enrichment analysis for E. coli str. K12 substr. W3110 (Org code : ecj)
bGenes that changed by FPKM > 0.3 and ≧ 2-fold differences between BUT3-DE vs. BUT1-DE
↑Represents up-regulated genes; ↓ represents down-regulated genes