TABLE 6.
Genes regulated by RpoS showing significant expression ratios
| Functional group | Gene | Gene product | Log ratio (minimal/rich medium) |
|---|---|---|---|
| Catabolism | galK | Galactokinase | 0.519 |
| poxB | Pyruvate oxidase | 0.535 | |
| Cell processes | bolA | Possible regulator of murein genes | 0.564 |
| cbpA | Curved DNA binding protein | 0.540 | |
| fic | Induced in stationary phase, affects cell division | 0.654 | |
| glgS | Glycogen biosynthesis | 0.794 | |
| glgC | Glucose-1-phosphate adenylyltransferase | 0.649 | |
| glgB | 1,4-α-Glucan branching enzyme | 0.430 | |
| katE | Catalase | 0.893 | |
| osmC | Osmotically inducible protein | 1.204 | |
| osmY | Hyperosmotically inducible periplasmic protein | 0.580 | |
| otsB | Trehalose-6-phosphate phophatase | 0.777 | |
| otsA | Trehalose-6-phosphate synthase | 0.556 | |
| Energy metabolism | frdD | Fumarate reductase, anaerobic | 0.401 |
| glpD | sn-Glycerol-3-phosphate dehydrogenase | 0.616 | |
| FA and PL metabolism | cfa | Cyclopropane fatty acyl phospholipid synthase | 0.618 |
| Hypothetical | hdeA | ORF, hypothetical protein | 1.872 |
| hdeB | ORF, hypothetical protein | 1.705 | |
| Regulatory function | dps | Global regulator, starvation | 1.402 |
| rpoS | Sigma S (sigma 38) factor | 0.766 | |
| wrbA | trp repressor binding protein | 0.420 |