Table 2.
Regulation of genes of M. fumariolicum SolV cells grown in the dual CH4-H2S chemostat (sulfide-adapted cells) versus the CH4 chemostat (non-adapted cells)
| ORF | Annotation | Upregulation factor |
|---|---|---|
| Genes involved in the oxidation of sulfur compounds and the respiratory chain | ||
| MFUM_v2_0219 | Sulfide:quinone oxidoreductase (sqr) | 1.8 |
| MFUM_v2_0220 | Putative sulfur carrier protein | 1.7 |
| MFUM_v2_0221 | Peroxiredoxin family protein | 1.7 |
| MFUM_v2_0942 | Cytochrome c family protein | 1.9 |
| MFUM_v2_0943 | Sulfite oxidase or related enzyme | 8.3 |
| MFUM_v2_1257 | Conserved transmembrane protein of unknown function | 4.5 |
| MFUM_v2_1258 | Conserved transmembrane protein of unknown function | 5.4 |
| MFUM_v2_1259 | Cytochrome c oxidase (B(O/a)3-type) chain II (cbaB) | 5.2 |
| MFUM_v2_1260 | Cytochrome c oxidase (B(O/a)3-type) chain I (cbaA) | 4.5 |
| MFUM_v2_1261 | Conserved protein of unknown function | 3.2 |
| MFUM_v2_1950 | Heptahaem-containing protein | 15.7 |
| MFUM_v2_1951 | Putative starvation-inducible outer membrane lipoprotein | 9.7 |
| ORF | Annotation | Downregulation factor |
|---|---|---|
| Genes involved in assimilatory sulfide production | ||
| MFUM_v2_0525 | Sulfate adenylyltransferase subunit 1 | 11.6 |
| MFUM_v2_0526 | Sulfate adenylyltransferase subunit 2 (cysD) | 18.7 |
| MFUM_v2_0527 | Phosphoadenosine phosphosulfate reductase (cysH) | 29.4 |
| MFUM_v2_0528 | Homocitrate synthase 1 (nifV) | 8.6 |
| MFUM_v2_0573 | Polysulfide reductase | 2.2 |
| MFUM_v2_0815 | Sulfite reductase [NADPH] hemoprotein beta-component (cysI) | 33.4 |
| MFUM_v2_2220 | O-acetylserine sulfhydrylase A (cysK) | 3.0 |
| Genes involved in methane oxidation | ||
| MFUM_v2_1464 | PqqA peptide cyclase PqqE | 2.1 |
| MFUM_v2_1604 | Methane monooxygenase subunit alpha (pmoB3) | 3.6 |
| MFUM_v2_1605 | Methane monooxygenase subunit beta (pmoA3) | 3.0 |
| MFUM_v2_1606 | Methane monooxygenase subunit gamma (pmoC3) | 2.9 |
| MFUM_v2_1791 | Methane monooxygenase subunit alpha (pmoB1) | 1.6 |
| MFUM_v2_1792 | Methane monooxygenase subunit beta (pmoA1) | 1.7 |
| MFUM_v2_1793 | Methane monooxygenase subunit gamma (pmoC1) | 1.6 |
| Genes involved in the respiratory chain | ||
| MFUM_v2_2064 | Succinate dehydrogenase flavoprotein subunit | 1.6 |
| MFUM_v2_2065 | Succinate dehydrogenase cytochrome b subunit | 2.5 |
| MFUM_v2_2239 | NADH-quinone oxidoreductase subunit D (nuoD) | 1.6 |
| MFUM_v2_2240 | NADH-quinone oxidoreductase subunit C (nuoC) | 1.6 |
| MFUM_v2_2241 | NADH-quinone oxidoreductase subunit B (nuoB) | 1.6 |
| MFUM_v2_2458 | ATP synthase F1 complex subunit alpha (atpA) | 1.7 |
| MFUM_v2_2459 | ATP synthase F1 complex subunit gamma (atpG) | 1.6 |
| MFUM_v2_2460 | ATP synthase F1 complex subunit beta (atpD) | 1.6 |
| MFUM_v2_1602 | Phosphoenolpyruvate synthetase (ppsA) | 2.7 |
Listed genes have a basemean >4, an upregulation factor or downregulation factor >1.5 and an adjusted p-value ≤ 0.05 (all averages of triplicates). A two-sided Wald test was performed by DEseq2 to calculate adjusted p-values. ORF open reading frame.