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)

From: Simultaneous sulfide and methane oxidation by an extremophile

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

  1. 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.