| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| STM0458 | asrA | STM0458 | STM2548 | Putative cysteine synthase/cystathionine beta-synthase; Similar to E. coli cysteine synthase B, O-acetylserine sulfhydrolase B (AAC75474.1); Blastp hit to AAC75474.1 (303 aa), 26% identity in aa 6 - 207, 35% identity in aa 198 - 289. | Anaerobic sulfide reductase; Electron transfer protein for anaerobic sulfite reductase subunit A. | 0.901 |
| STM0458 | asrB | STM0458 | STM2549 | Putative cysteine synthase/cystathionine beta-synthase; Similar to E. coli cysteine synthase B, O-acetylserine sulfhydrolase B (AAC75474.1); Blastp hit to AAC75474.1 (303 aa), 26% identity in aa 6 - 207, 35% identity in aa 198 - 289. | Anaerobic sulfide reductase; This enzyme catalyzes the hydrogen sulfide production from sulfite. It is strictly anaerobic. It is regulated by electron acceptors rather than by cysteine. | 0.900 |
| STM0458 | asrC | STM0458 | STM2550 | Putative cysteine synthase/cystathionine beta-synthase; Similar to E. coli cysteine synthase B, O-acetylserine sulfhydrolase B (AAC75474.1); Blastp hit to AAC75474.1 (303 aa), 26% identity in aa 6 - 207, 35% identity in aa 198 - 289. | Anaerobic sulfide reductase; This enzyme catalyzes the hydrogen sulfide production from sulfite. It is strictly anaerobic. It is regulated by electron acceptors rather than by cysteine; Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. | 0.907 |
| STM0458 | cysI | STM0458 | STM2947 | Putative cysteine synthase/cystathionine beta-synthase; Similar to E. coli cysteine synthase B, O-acetylserine sulfhydrolase B (AAC75474.1); Blastp hit to AAC75474.1 (303 aa), 26% identity in aa 6 - 207, 35% identity in aa 198 - 289. | NADPH dependent sulfite reductase, alpha subunit; Component of the sulfite reductase complex that catalyzes the 6-electron reduction of sulfite to sulfide. This is one of several activities required for the biosynthesis of L-cysteine from sulfate; Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. | 0.930 |
| STM0458 | cysJ | STM0458 | STM2948 | Putative cysteine synthase/cystathionine beta-synthase; Similar to E. coli cysteine synthase B, O-acetylserine sulfhydrolase B (AAC75474.1); Blastp hit to AAC75474.1 (303 aa), 26% identity in aa 6 - 207, 35% identity in aa 198 - 289. | Sulfite reductase, beta (flavoprotein) subunit; Component of the sulfite reductase complex that catalyzes the 6-electron reduction of sulfite to sulfide. This is one of several activities required for the biosynthesis of L-cysteine from sulfate. The flavoprotein component catalyzes the electron flow from NADPH -> FAD -> FMN to the hemoprotein component; Belongs to the NADPH-dependent sulphite reductase flavoprotein subunit CysJ family. In the C-terminal section; belongs to the flavoprotein pyridine nucleotide cytochrome reductase family. | 0.934 |
| STM0458 | phsA | STM0458 | STM2065 | Putative cysteine synthase/cystathionine beta-synthase; Similar to E. coli cysteine synthase B, O-acetylserine sulfhydrolase B (AAC75474.1); Blastp hit to AAC75474.1 (303 aa), 26% identity in aa 6 - 207, 35% identity in aa 198 - 289. | Hydrogen sulfide production membrane anchoring protein; Component of the PhsABC thiosulfate reductase that catalyzes the reduction of thiosulfate to sulfite and hydrogen sulfide, with menaquinol as the sole electron donor. Proton motive force (PMF) is required to drive transmembrane electron transfer within the reductase. The PhsA subunit contains the active site molybdenum-bis(molybdopterin guanine dinucleotide) (Mo-bis-MGD) cofactor. | 0.900 |
| STM0458 | phsB | STM0458 | STM2064 | Putative cysteine synthase/cystathionine beta-synthase; Similar to E. coli cysteine synthase B, O-acetylserine sulfhydrolase B (AAC75474.1); Blastp hit to AAC75474.1 (303 aa), 26% identity in aa 6 - 207, 35% identity in aa 198 - 289. | Hydrogen sulfide production iron-sulfur subunit; Component of the PhsABC thiosulfate reductase that catalyzes the reduction of thiosulfate to sulfite and hydrogen sulfide, with menaquinol as the sole electron donor. Proton motive force (PMF) is required to drive transmembrane electron transfer within the reductase. The PhsB subunit transfers electrons between PhsC and PhsA. | 0.900 |
| STM0458 | phsC | STM0458 | STM2063 | Putative cysteine synthase/cystathionine beta-synthase; Similar to E. coli cysteine synthase B, O-acetylserine sulfhydrolase B (AAC75474.1); Blastp hit to AAC75474.1 (303 aa), 26% identity in aa 6 - 207, 35% identity in aa 198 - 289. | Hydrogen sulfide production membrane anchoring protein; Component of the PhsABC thiosulfate reductase that catalyzes the reduction of thiosulfate to sulfite and hydrogen sulfide, with menaquinol as the sole electron donor. Proton motive force (PMF) is required to drive transmembrane electron transfer within the reductase. The PhsC subunit anchors the complex to the membrane and contains the site for menaquinol oxidation. | 0.900 |
| STM0458 | sseA-2 | STM0458 | STM2533 | Putative cysteine synthase/cystathionine beta-synthase; Similar to E. coli cysteine synthase B, O-acetylserine sulfhydrolase B (AAC75474.1); Blastp hit to AAC75474.1 (303 aa), 26% identity in aa 6 - 207, 35% identity in aa 198 - 289. | Similar to E. coli putative thiosulfate sulfurtransferase (AAC75574.1); Blastp hit to AAC75574.1 (334 aa), 80% identity in aa 54 - 332. | 0.840 |
| asrA | STM0458 | STM2548 | STM0458 | Anaerobic sulfide reductase; Electron transfer protein for anaerobic sulfite reductase subunit A. | Putative cysteine synthase/cystathionine beta-synthase; Similar to E. coli cysteine synthase B, O-acetylserine sulfhydrolase B (AAC75474.1); Blastp hit to AAC75474.1 (303 aa), 26% identity in aa 6 - 207, 35% identity in aa 198 - 289. | 0.901 |
| asrA | asrB | STM2548 | STM2549 | Anaerobic sulfide reductase; Electron transfer protein for anaerobic sulfite reductase subunit A. | Anaerobic sulfide reductase; This enzyme catalyzes the hydrogen sulfide production from sulfite. It is strictly anaerobic. It is regulated by electron acceptors rather than by cysteine. | 0.999 |
| asrA | asrC | STM2548 | STM2550 | Anaerobic sulfide reductase; Electron transfer protein for anaerobic sulfite reductase subunit A. | Anaerobic sulfide reductase; This enzyme catalyzes the hydrogen sulfide production from sulfite. It is strictly anaerobic. It is regulated by electron acceptors rather than by cysteine; Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. | 0.999 |
| asrA | cysH | STM2548 | STM2946 | Anaerobic sulfide reductase; Electron transfer protein for anaerobic sulfite reductase subunit A. | 3'-phosphoadenosine 5'-phosphosulfate reductase; Reduction of activated sulfate into sulfite; Belongs to the PAPS reductase family. CysH subfamily. | 0.900 |
| asrA | cysI | STM2548 | STM2947 | Anaerobic sulfide reductase; Electron transfer protein for anaerobic sulfite reductase subunit A. | NADPH dependent sulfite reductase, alpha subunit; Component of the sulfite reductase complex that catalyzes the 6-electron reduction of sulfite to sulfide. This is one of several activities required for the biosynthesis of L-cysteine from sulfate; Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. | 0.924 |
| asrA | cysJ | STM2548 | STM2948 | Anaerobic sulfide reductase; Electron transfer protein for anaerobic sulfite reductase subunit A. | Sulfite reductase, beta (flavoprotein) subunit; Component of the sulfite reductase complex that catalyzes the 6-electron reduction of sulfite to sulfide. This is one of several activities required for the biosynthesis of L-cysteine from sulfate. The flavoprotein component catalyzes the electron flow from NADPH -> FAD -> FMN to the hemoprotein component; Belongs to the NADPH-dependent sulphite reductase flavoprotein subunit CysJ family. In the C-terminal section; belongs to the flavoprotein pyridine nucleotide cytochrome reductase family. | 0.926 |
| asrA | phsA | STM2548 | STM2065 | Anaerobic sulfide reductase; Electron transfer protein for anaerobic sulfite reductase subunit A. | Hydrogen sulfide production membrane anchoring protein; Component of the PhsABC thiosulfate reductase that catalyzes the reduction of thiosulfate to sulfite and hydrogen sulfide, with menaquinol as the sole electron donor. Proton motive force (PMF) is required to drive transmembrane electron transfer within the reductase. The PhsA subunit contains the active site molybdenum-bis(molybdopterin guanine dinucleotide) (Mo-bis-MGD) cofactor. | 0.937 |
| asrA | phsB | STM2548 | STM2064 | Anaerobic sulfide reductase; Electron transfer protein for anaerobic sulfite reductase subunit A. | Hydrogen sulfide production iron-sulfur subunit; Component of the PhsABC thiosulfate reductase that catalyzes the reduction of thiosulfate to sulfite and hydrogen sulfide, with menaquinol as the sole electron donor. Proton motive force (PMF) is required to drive transmembrane electron transfer within the reductase. The PhsB subunit transfers electrons between PhsC and PhsA. | 0.949 |
| asrA | phsC | STM2548 | STM2063 | Anaerobic sulfide reductase; Electron transfer protein for anaerobic sulfite reductase subunit A. | Hydrogen sulfide production membrane anchoring protein; Component of the PhsABC thiosulfate reductase that catalyzes the reduction of thiosulfate to sulfite and hydrogen sulfide, with menaquinol as the sole electron donor. Proton motive force (PMF) is required to drive transmembrane electron transfer within the reductase. The PhsC subunit anchors the complex to the membrane and contains the site for menaquinol oxidation. | 0.944 |
| asrA | sseA-2 | STM2548 | STM2533 | Anaerobic sulfide reductase; Electron transfer protein for anaerobic sulfite reductase subunit A. | Similar to E. coli putative thiosulfate sulfurtransferase (AAC75574.1); Blastp hit to AAC75574.1 (334 aa), 80% identity in aa 54 - 332. | 0.910 |
| asrB | STM0458 | STM2549 | STM0458 | Anaerobic sulfide reductase; This enzyme catalyzes the hydrogen sulfide production from sulfite. It is strictly anaerobic. It is regulated by electron acceptors rather than by cysteine. | Putative cysteine synthase/cystathionine beta-synthase; Similar to E. coli cysteine synthase B, O-acetylserine sulfhydrolase B (AAC75474.1); Blastp hit to AAC75474.1 (303 aa), 26% identity in aa 6 - 207, 35% identity in aa 198 - 289. | 0.900 |