| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| STM0458 | STM1557 | STM0458 | STM1557 | 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. | Putative aminotransferase; Similar to E. coli enzyme that may degrade or block biosynthesis of endogenous mal inducer, probably aminotrasferase (AAC74694.1); Blastp hit to AAC74694.1 (390 aa), 33% identity in aa 3 - 382. | 0.914 |
| 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. | 0.909 |
| STM0458 | cysE | STM0458 | STM3699 | 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. | Serine acetyltransferase. (SW:CYSE_SALTY); Belongs to the transferase hexapeptide repeat family. | 0.964 |
| 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. | 0.914 |
| 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. | 0.918 |
| STM0458 | cysK | STM0458 | STM2430 | 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. | Subunit of cysteine synthase A and O-acetylserine sulfhydrolase A; Two cysteine synthase enzymes are found, this enzyme and CysM; both catalyze the same reaction. Cysteine synthase B (CysM) can also use thiosulfate in place of sulfide to give cysteine thiosulfonate as a product. | 0.914 |
| STM0458 | metB | STM0458 | STM4100 | 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 cystathionine gamma-synthase (AAC76921.1); Blastp hit to AAC76921.1 (386 aa), 96% identity in aa 1 - 386. | 0.962 |
| STM0458 | metC | STM0458 | STM3161 | 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. | Cystathionine beta-lyase; Catalyzes the cleavage of cystathionine to homocysteine, pyruvate and ammonia during methionine biosynthesis. | 0.956 |
| STM0458 | serC | STM0458 | STM0977 | 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. | 3-phosphoserine aminotransferase; Catalyzes the reversible conversion of 3- phosphohydroxypyruvate to phosphoserine and of 3-hydroxy-2-oxo-4- phosphonooxybutanoate to phosphohydroxythreonine; Belongs to the class-V pyridoxal-phosphate-dependent aminotransferase family. SerC subfamily. | 0.911 |
| STM0458 | ybaO | STM0458 | STM0459 | 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 LRP-like transcriptional regulator (AAC73550.1); Blastp hit to AAC73550.1 (181 aa), 95% identity in aa 30 - 181. | 0.978 |
| STM1557 | STM0458 | STM1557 | STM0458 | Putative aminotransferase; Similar to E. coli enzyme that may degrade or block biosynthesis of endogenous mal inducer, probably aminotrasferase (AAC74694.1); Blastp hit to AAC74694.1 (390 aa), 33% identity in aa 3 - 382. | 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. | 0.914 |
| STM1557 | cysK | STM1557 | STM2430 | Putative aminotransferase; Similar to E. coli enzyme that may degrade or block biosynthesis of endogenous mal inducer, probably aminotrasferase (AAC74694.1); Blastp hit to AAC74694.1 (390 aa), 33% identity in aa 3 - 382. | Subunit of cysteine synthase A and O-acetylserine sulfhydrolase A; Two cysteine synthase enzymes are found, this enzyme and CysM; both catalyze the same reaction. Cysteine synthase B (CysM) can also use thiosulfate in place of sulfide to give cysteine thiosulfonate as a product. | 0.928 |
| STM1557 | metB | STM1557 | STM4100 | Putative aminotransferase; Similar to E. coli enzyme that may degrade or block biosynthesis of endogenous mal inducer, probably aminotrasferase (AAC74694.1); Blastp hit to AAC74694.1 (390 aa), 33% identity in aa 3 - 382. | Similar to E. coli cystathionine gamma-synthase (AAC76921.1); Blastp hit to AAC76921.1 (386 aa), 96% identity in aa 1 - 386. | 0.948 |
| STM1557 | metC | STM1557 | STM3161 | Putative aminotransferase; Similar to E. coli enzyme that may degrade or block biosynthesis of endogenous mal inducer, probably aminotrasferase (AAC74694.1); Blastp hit to AAC74694.1 (390 aa), 33% identity in aa 3 - 382. | Cystathionine beta-lyase; Catalyzes the cleavage of cystathionine to homocysteine, pyruvate and ammonia during methionine biosynthesis. | 0.942 |
| asrC | STM0458 | STM2550 | 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; Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. | 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. | 0.909 |
| asrC | cysI | STM2550 | STM2947 | 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. | 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. | 0.922 |
| asrC | cysJ | STM2550 | STM2948 | 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. | 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. | 0.922 |
| asrC | cysK | STM2550 | STM2430 | 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. | Subunit of cysteine synthase A and O-acetylserine sulfhydrolase A; Two cysteine synthase enzymes are found, this enzyme and CysM; both catalyze the same reaction. Cysteine synthase B (CysM) can also use thiosulfate in place of sulfide to give cysteine thiosulfonate as a product. | 0.908 |
| asrC | metB | STM2550 | STM4100 | 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. | Similar to E. coli cystathionine gamma-synthase (AAC76921.1); Blastp hit to AAC76921.1 (386 aa), 96% identity in aa 1 - 386. | 0.901 |
| cysE | STM0458 | STM3699 | STM0458 | Serine acetyltransferase. (SW:CYSE_SALTY); Belongs to the transferase hexapeptide repeat family. | 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. | 0.964 |