| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| cyoA | cyoB | STM0443 | STM0442 | Similar to E. coli cytochrome o ubiquinol oxidase subunit II (AAC73535.1); Blastp hit to AAC73535.1 (315 aa), 95% identity in aa 1 - 315. | Similar to E. coli cytochrome o ubiquinol oxidase subunit I (AAC73534.1); Blastp hit to AAC73534.1 (663 aa), 95% identity in aa 1 - 663; Belongs to the heme-copper respiratory oxidase family. | 0.999 |
| cyoA | cyoC | STM0443 | STM0441 | Similar to E. coli cytochrome o ubiquinol oxidase subunit II (AAC73535.1); Blastp hit to AAC73535.1 (315 aa), 95% identity in aa 1 - 315. | Similar to E. coli cytochrome o ubiquinol oxidase subunit III (AAC73533.1); Blastp hit to AAC73533.1 (204 aa), 96% identity in aa 1 - 204. | 0.999 |
| cyoA | cyoD | STM0443 | STM0440 | Similar to E. coli cytochrome o ubiquinol oxidase subunit II (AAC73535.1); Blastp hit to AAC73535.1 (315 aa), 95% identity in aa 1 - 315. | Similar to E. coli cytochrome o ubiquinol oxidase subunit IV (AAC73532.1); Blastp hit to AAC73532.1 (109 aa), 93% identity in aa 1 - 109. | 0.999 |
| cyoA | cyoE | STM0443 | STM0439 | Similar to E. coli cytochrome o ubiquinol oxidase subunit II (AAC73535.1); Blastp hit to AAC73535.1 (315 aa), 95% identity in aa 1 - 315. | Protohaeme IX farnesyltransferase (haeme O biosynthesis); Converts heme B (protoheme IX) to heme O by substitution of the vinyl group on carbon 2 of heme B porphyrin ring with a hydroxyethyl farnesyl side group. | 0.999 |
| cyoA | nuoJ | STM0443 | STM2320 | Similar to E. coli cytochrome o ubiquinol oxidase subunit II (AAC73535.1); Blastp hit to AAC73535.1 (315 aa), 95% identity in aa 1 - 315. | NADH dehydrogenase I chain J; NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. | 0.803 |
| cyoA | nuoL | STM0443 | STM2318 | Similar to E. coli cytochrome o ubiquinol oxidase subunit II (AAC73535.1); Blastp hit to AAC73535.1 (315 aa), 95% identity in aa 1 - 315. | Similar to E. coli NADH dehydrogenase I chain L (AAC75338.1); Blastp hit to AAC75338.1 (613 aa), 94% identity in aa 1 - 613. | 0.788 |
| cyoA | nuoN | STM0443 | STM2316 | Similar to E. coli cytochrome o ubiquinol oxidase subunit II (AAC73535.1); Blastp hit to AAC73535.1 (315 aa), 95% identity in aa 1 - 315. | NADH dehydrogenase I chain N; NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient; Belongs to the complex I subunit 2 family. | 0.976 |
| cyoA | sdhA | STM0443 | STM0734 | Similar to E. coli cytochrome o ubiquinol oxidase subunit II (AAC73535.1); Blastp hit to AAC73535.1 (315 aa), 95% identity in aa 1 - 315. | Succinate dehydrogenase, flavoprotein subunit; Two distinct, membrane-bound, FAD-containing enzymes are responsible for the catalysis of fumarate and succinate interconversion; the fumarate reductase is used in anaerobic growth, and the succinate dehydrogenase is used in aerobic growth. Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | 0.857 |
| cyoA | sdhB | STM0443 | STM0735 | Similar to E. coli cytochrome o ubiquinol oxidase subunit II (AAC73535.1); Blastp hit to AAC73535.1 (315 aa), 95% identity in aa 1 - 315. | Succinate dehydrogenase, Fe-S protein; Two distinct, membrane-bound, FAD-containing enzymes are responsible for the catalysis of fumarate and succinate interconversion; the fumarate reductase is used in anaerobic growth, and the succinate dehydrogenase is used in aerobic growth. | 0.836 |
| cyoA | sdhD | STM0443 | STM0733 | Similar to E. coli cytochrome o ubiquinol oxidase subunit II (AAC73535.1); Blastp hit to AAC73535.1 (315 aa), 95% identity in aa 1 - 315. | Succinate dehydrogenase, hydrophobic subunit; Membrane-anchoring subunit of succinate dehydrogenase (SDH). | 0.904 |
| cyoB | cyoA | STM0442 | STM0443 | Similar to E. coli cytochrome o ubiquinol oxidase subunit I (AAC73534.1); Blastp hit to AAC73534.1 (663 aa), 95% identity in aa 1 - 663; Belongs to the heme-copper respiratory oxidase family. | Similar to E. coli cytochrome o ubiquinol oxidase subunit II (AAC73535.1); Blastp hit to AAC73535.1 (315 aa), 95% identity in aa 1 - 315. | 0.999 |
| cyoB | cyoC | STM0442 | STM0441 | Similar to E. coli cytochrome o ubiquinol oxidase subunit I (AAC73534.1); Blastp hit to AAC73534.1 (663 aa), 95% identity in aa 1 - 663; Belongs to the heme-copper respiratory oxidase family. | Similar to E. coli cytochrome o ubiquinol oxidase subunit III (AAC73533.1); Blastp hit to AAC73533.1 (204 aa), 96% identity in aa 1 - 204. | 0.999 |
| cyoB | cyoD | STM0442 | STM0440 | Similar to E. coli cytochrome o ubiquinol oxidase subunit I (AAC73534.1); Blastp hit to AAC73534.1 (663 aa), 95% identity in aa 1 - 663; Belongs to the heme-copper respiratory oxidase family. | Similar to E. coli cytochrome o ubiquinol oxidase subunit IV (AAC73532.1); Blastp hit to AAC73532.1 (109 aa), 93% identity in aa 1 - 109. | 0.999 |
| cyoB | cyoE | STM0442 | STM0439 | Similar to E. coli cytochrome o ubiquinol oxidase subunit I (AAC73534.1); Blastp hit to AAC73534.1 (663 aa), 95% identity in aa 1 - 663; Belongs to the heme-copper respiratory oxidase family. | Protohaeme IX farnesyltransferase (haeme O biosynthesis); Converts heme B (protoheme IX) to heme O by substitution of the vinyl group on carbon 2 of heme B porphyrin ring with a hydroxyethyl farnesyl side group. | 0.999 |
| cyoB | nuoJ | STM0442 | STM2320 | Similar to E. coli cytochrome o ubiquinol oxidase subunit I (AAC73534.1); Blastp hit to AAC73534.1 (663 aa), 95% identity in aa 1 - 663; Belongs to the heme-copper respiratory oxidase family. | NADH dehydrogenase I chain J; NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. | 0.811 |
| cyoB | nuoL | STM0442 | STM2318 | Similar to E. coli cytochrome o ubiquinol oxidase subunit I (AAC73534.1); Blastp hit to AAC73534.1 (663 aa), 95% identity in aa 1 - 663; Belongs to the heme-copper respiratory oxidase family. | Similar to E. coli NADH dehydrogenase I chain L (AAC75338.1); Blastp hit to AAC75338.1 (613 aa), 94% identity in aa 1 - 613. | 0.899 |
| cyoB | nuoN | STM0442 | STM2316 | Similar to E. coli cytochrome o ubiquinol oxidase subunit I (AAC73534.1); Blastp hit to AAC73534.1 (663 aa), 95% identity in aa 1 - 663; Belongs to the heme-copper respiratory oxidase family. | NADH dehydrogenase I chain N; NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient; Belongs to the complex I subunit 2 family. | 0.977 |
| cyoB | sdhA | STM0442 | STM0734 | Similar to E. coli cytochrome o ubiquinol oxidase subunit I (AAC73534.1); Blastp hit to AAC73534.1 (663 aa), 95% identity in aa 1 - 663; Belongs to the heme-copper respiratory oxidase family. | Succinate dehydrogenase, flavoprotein subunit; Two distinct, membrane-bound, FAD-containing enzymes are responsible for the catalysis of fumarate and succinate interconversion; the fumarate reductase is used in anaerobic growth, and the succinate dehydrogenase is used in aerobic growth. Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | 0.890 |
| cyoB | sdhB | STM0442 | STM0735 | Similar to E. coli cytochrome o ubiquinol oxidase subunit I (AAC73534.1); Blastp hit to AAC73534.1 (663 aa), 95% identity in aa 1 - 663; Belongs to the heme-copper respiratory oxidase family. | Succinate dehydrogenase, Fe-S protein; Two distinct, membrane-bound, FAD-containing enzymes are responsible for the catalysis of fumarate and succinate interconversion; the fumarate reductase is used in anaerobic growth, and the succinate dehydrogenase is used in aerobic growth. | 0.867 |
| cyoB | sdhD | STM0442 | STM0733 | Similar to E. coli cytochrome o ubiquinol oxidase subunit I (AAC73534.1); Blastp hit to AAC73534.1 (663 aa), 95% identity in aa 1 - 663; Belongs to the heme-copper respiratory oxidase family. | Succinate dehydrogenase, hydrophobic subunit; Membrane-anchoring subunit of succinate dehydrogenase (SDH). | 0.860 |