Table 3.
Genes repressed in symbiosis
| Gene ID | Gene name | Description | Cultured bacteria | Symbiotic bacteria | ||||||||
| M. truncatula | M. sativa | |||||||||||
| V + O2 | TY | VμO2 weak limitation | VμO2 strong limitation | Luteolin | J6-1021 18 dai | J6-1021 8 dai | TE7-1021 | J6-bacA | Sitel-1021 | |||
| Cell structure, energy metabolism and protein synthesis | ||||||||||||
| SMc02400 | smc02400 | Outer membrane protein | 1 | 1.3 | 2 (+) | 2 (+) | 1.2 | 0.2 (-) | 0.1 (-) | 0.3 (-) | 0.2 (-) | 0.1 (-) |
| SMc02396 | smc02396 | Outer membrane protein | 1 | 2 (+) | 2 (+) | 2.1 | 0.8 | 0.3 (-) | 0.5 (-) | 0.6 (-) | 0.6 (-) | |
| SMc01312 | fusA1 | Elongation factor G | 1 | 1.3 | 0.4 (-) | 1.3 | 0.9 | 0.3 (-) | 0.1 (-) | 0.4 (-) | 0.5 (-) | 0.1 (-) |
| SMc01874 | ftsZ1 | Cell division protein | 1 | 1.1 | 0.9 | 0.8 | 0.6 (-) | 0.6 (-) | 0.5 (-) | 0.8 | 0.6 (-) | |
| SMc00335 | rpsA | 30 S ribosomal protein S1 | 1 | 1.1 | 0.3 (-) | 0.6 | 0.4 | 0.3 (-) | 0.2 (-) | 0.3 (-) | 0.3 (-) | 0.3 (-) |
| SMc03239* | ppa | Inorganic pyrophosphatase | 1 | 1 | 0.4 (-) | 0.8 | 0.8 | 0.2 (-) | 0.2 (-) | 0.3 (-) | 0.4 (-) | 0.1 (-) |
| SMc00870 | atpE | ATP synthase | 1 | 0.7 | 0.6 | 1.1 | 2 | 0.4 (-) | 0.4 (-) | 0.3 (-) | 0.4 (-) | 0.2 (-) |
| SMc00287 | smc00287 | (NADH ubiquinone) oxidoreductase | 1 | 0.9 | 0.7 | 1.1 | 0.7 | 0.5 (-) | 0.7 | 0.4 (-) | 0.6 | 0.5 (-) |
| SMc00187 | fbcF | Ubiquinol cytochrome c reductase | 1 | 0.8 | 2 (+) | 2.5 (+) | 0.7 | 0.3 (-) | 0.4 (-) | 0.3 (-) | 0.2 (-) | 0.6 (-) |
| Transcriptional regulators | ||||||||||||
| SMc01110 | phrR | DNA-binding protein - Transcriptional regulator | 1 | 0.8 | 0.9 | 0.9 | 0.4 (-) | 0.6 | 0.5 (-) | 0.3 (-) | ||
| SMb21117 | smb21117 | Transcriptional regulator | 1 | 0.8 | 0.6 | 0.8 | 0.7 (-) | 0.4 (-) | 0.6 (-) | 0.9 | 0.6 (-) | |
| SMc00170 | smc00170 | LuxR transcriptional regulator | 1 | 1.1 | 0.6 (-) | 0.9 | 0.6 (-) | 0.3 (-) | 0.3 (-) | 0.2 (-) | 0.3 (-) | |
| SMc00829 | smc00829 | Transcriptional regulator (probable pdhR) | 1 | 0.6 | 0.8 | 0.8 | 0.5 | 0.3 (-) | 0.2 (-) | 0.3 (-) | 0 (-) | 0.2 (-) |
| Others | ||||||||||||
| SMc00912 | groES1 | Chaperonin | 1 | 0.8 | 0.3 (-) | 0.5 (-) | 0.4 | 0.3 (-) | 0.3 (-) | 0.3 (-) | 0.1 (-) | 0.3 (-) |
| SMc00913 | groEL1 | Chaperonin | 1 | 1.3 | 0.3 (-) | 0.5 (-) | 0.6 | 0.5 (-) | 0.6 (-) | 0.5 (-) | 0.1 (-) | 0.4 (-) |
| SMc03786 | bfr | Bacterioferritin | 1 | 0.7 | 1.7 | 1.3 | 0.8 | 0.4 (-) | 0.3 (-) | 0.6 | 0.5 | 0.2 (-) |
| SMc04458 | secA | Preprotein translocase | 1 | 0.9 | 1.1 | 0.7 | 0.4 (-) | 0.4 (-) | 0.4 (-) | 0.1 (-) | 0.3 (-) | |
| SMc00947 | glnB | Nitrogen regulatory protein PII | 1 | 0.9 | 2 (+) | 2 (+) | 0.7 | 0.6 (-) | 0.6 (-) | 0.4 (-) | 0.5 (-) | 0.7 (-) |
*Two different PCR products for ppa were spotted and signals were similar. Legend as for Table 1.