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. 2023 Sep 8;14(9):1772. doi: 10.3390/genes14091772

Figure 1.

Figure 1

Model of sulfur oxidation metabolism in Acidithiobacillus species, involving both the periplasm and the cytoplasm, within a complex metabolic pathway that encompasses numerous enzymes and transporters. SDO, sulfur dioxygenase; TQO, thiosulfate quinone oxidoreductase; SQR, sulfide:quinone oxidoreductase; QH2, quinol pool; NDC, NADH dehydrogenase complex; HDR, HDR-like complex; SOR, sulfur oxygenase reductase; OM, outer membrane; CM: cytoplasmic membrane. Created by BioRender.com.