| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| STM0052 | dcuS | STM0052 | STM4304 | Putative transcription regulator sensor for citrate; Similar to E. coli sequence similarity to Shigella regulator (AAC73721.1); Blastp hit to AAC73721.1 (226 aa), 47% identity in aa 5 - 223. | Sensory histidine kinase in two-component retgulatory system with DcuR; Senses fumarate/C4-dicarboxylate; similar to E. coli putative 2-component sensor protein (AAC77086.1); Blastp hit to AAC77086.1 (543 aa), 81% identity in aa 1 - 542. | 0.868 |
| STM0052 | dpiA | STM0052 | STM0626 | Putative transcription regulator sensor for citrate; Similar to E. coli sequence similarity to Shigella regulator (AAC73721.1); Blastp hit to AAC73721.1 (226 aa), 47% identity in aa 5 - 223. | Response regulator in two-component regulatory system with DpiB; Transcriptional regulation of cit operon (citrate fermentation) genes and of plasmid inheritance genes (OmpR family); similar to E. coli sequence similarity to Shigella regulator (AAC73721.1); Blastp hit to AAC73721.1 (226 aa), 84% identity in aa 1 - 226. | 0.906 |
| STM4302 | STM4309 | STM4302 | STM4309 | Putative cytoplasmic protein. | Putative periplasmic or exported protein. | 0.951 |
| STM4302 | dcuB | STM4302 | STM4301 | Putative cytoplasmic protein. | Dcu family anaerobic C4-dicarboxylate transporter; Responsible for the transport of C4-dicarboxylates from the periplasm across the inner membrane; Belongs to the DcuA/DcuB transporter (TC 2.A.13.1) family. | 0.522 |
| STM4302 | dcuR | STM4302 | STM4303 | Putative cytoplasmic protein. | Response regulator in two-component regulatory system with DcuS; Regulates anaerobic fumarate respiration; similar to E. coli putative 2-component transcriptional regulator (AAC77085.1); Blastp hit to AAC77085.1 (239 aa), 88% identity in aa 1 - 239. | 0.425 |
| STM4302 | dcuS | STM4302 | STM4304 | Putative cytoplasmic protein. | Sensory histidine kinase in two-component retgulatory system with DcuR; Senses fumarate/C4-dicarboxylate; similar to E. coli putative 2-component sensor protein (AAC77086.1); Blastp hit to AAC77086.1 (543 aa), 81% identity in aa 1 - 542. | 0.900 |
| STM4309 | STM4302 | STM4309 | STM4302 | Putative periplasmic or exported protein. | Putative cytoplasmic protein. | 0.951 |
| STM4309 | dcuS | STM4309 | STM4304 | Putative periplasmic or exported protein. | Sensory histidine kinase in two-component retgulatory system with DcuR; Senses fumarate/C4-dicarboxylate; similar to E. coli putative 2-component sensor protein (AAC77086.1); Blastp hit to AAC77086.1 (543 aa), 81% identity in aa 1 - 542. | 0.845 |
| citA | dcuS | STM0689 | STM4304 | Citrate-proton symporter; Uptake of citrate across the boundary membrane with the concomitant transport of protons into the cell (symport system) (Probable). Allows the utilization of citrate as a sole source of carbon and energy upon expression in E.coli. Belongs to the major facilitator superfamily. Metabolite:H+ Symporter (MHS) family (TC 2.A.1.6) family. | Sensory histidine kinase in two-component retgulatory system with DcuR; Senses fumarate/C4-dicarboxylate; similar to E. coli putative 2-component sensor protein (AAC77086.1); Blastp hit to AAC77086.1 (543 aa), 81% identity in aa 1 - 542. | 0.833 |
| dctA | dcuB | STM3614 | STM4301 | DAACS family C4-dicarboxylic acids transport protein; Responsible for the transport of dicarboxylates such as succinate, fumarate, and malate from the periplasm across the inner membrane; Belongs to the dicarboxylate/amino acid:cation symporter (DAACS) (TC 2.A.23) family. | Dcu family anaerobic C4-dicarboxylate transporter; Responsible for the transport of C4-dicarboxylates from the periplasm across the inner membrane; Belongs to the DcuA/DcuB transporter (TC 2.A.13.1) family. | 0.910 |
| dctA | dcuR | STM3614 | STM4303 | DAACS family C4-dicarboxylic acids transport protein; Responsible for the transport of dicarboxylates such as succinate, fumarate, and malate from the periplasm across the inner membrane; Belongs to the dicarboxylate/amino acid:cation symporter (DAACS) (TC 2.A.23) family. | Response regulator in two-component regulatory system with DcuS; Regulates anaerobic fumarate respiration; similar to E. coli putative 2-component transcriptional regulator (AAC77085.1); Blastp hit to AAC77085.1 (239 aa), 88% identity in aa 1 - 239. | 0.748 |
| dctA | dcuS | STM3614 | STM4304 | DAACS family C4-dicarboxylic acids transport protein; Responsible for the transport of dicarboxylates such as succinate, fumarate, and malate from the periplasm across the inner membrane; Belongs to the dicarboxylate/amino acid:cation symporter (DAACS) (TC 2.A.23) family. | Sensory histidine kinase in two-component retgulatory system with DcuR; Senses fumarate/C4-dicarboxylate; similar to E. coli putative 2-component sensor protein (AAC77086.1); Blastp hit to AAC77086.1 (543 aa), 81% identity in aa 1 - 542. | 0.767 |
| dcuB | STM4302 | STM4301 | STM4302 | Dcu family anaerobic C4-dicarboxylate transporter; Responsible for the transport of C4-dicarboxylates from the periplasm across the inner membrane; Belongs to the DcuA/DcuB transporter (TC 2.A.13.1) family. | Putative cytoplasmic protein. | 0.522 |
| dcuB | dctA | STM4301 | STM3614 | Dcu family anaerobic C4-dicarboxylate transporter; Responsible for the transport of C4-dicarboxylates from the periplasm across the inner membrane; Belongs to the DcuA/DcuB transporter (TC 2.A.13.1) family. | DAACS family C4-dicarboxylic acids transport protein; Responsible for the transport of dicarboxylates such as succinate, fumarate, and malate from the periplasm across the inner membrane; Belongs to the dicarboxylate/amino acid:cation symporter (DAACS) (TC 2.A.23) family. | 0.910 |
| dcuB | dcuR | STM4301 | STM4303 | Dcu family anaerobic C4-dicarboxylate transporter; Responsible for the transport of C4-dicarboxylates from the periplasm across the inner membrane; Belongs to the DcuA/DcuB transporter (TC 2.A.13.1) family. | Response regulator in two-component regulatory system with DcuS; Regulates anaerobic fumarate respiration; similar to E. coli putative 2-component transcriptional regulator (AAC77085.1); Blastp hit to AAC77085.1 (239 aa), 88% identity in aa 1 - 239. | 0.925 |
| dcuB | dcuS | STM4301 | STM4304 | Dcu family anaerobic C4-dicarboxylate transporter; Responsible for the transport of C4-dicarboxylates from the periplasm across the inner membrane; Belongs to the DcuA/DcuB transporter (TC 2.A.13.1) family. | Sensory histidine kinase in two-component retgulatory system with DcuR; Senses fumarate/C4-dicarboxylate; similar to E. coli putative 2-component sensor protein (AAC77086.1); Blastp hit to AAC77086.1 (543 aa), 81% identity in aa 1 - 542. | 0.957 |
| dcuR | STM4302 | STM4303 | STM4302 | Response regulator in two-component regulatory system with DcuS; Regulates anaerobic fumarate respiration; similar to E. coli putative 2-component transcriptional regulator (AAC77085.1); Blastp hit to AAC77085.1 (239 aa), 88% identity in aa 1 - 239. | Putative cytoplasmic protein. | 0.425 |
| dcuR | dctA | STM4303 | STM3614 | Response regulator in two-component regulatory system with DcuS; Regulates anaerobic fumarate respiration; similar to E. coli putative 2-component transcriptional regulator (AAC77085.1); Blastp hit to AAC77085.1 (239 aa), 88% identity in aa 1 - 239. | DAACS family C4-dicarboxylic acids transport protein; Responsible for the transport of dicarboxylates such as succinate, fumarate, and malate from the periplasm across the inner membrane; Belongs to the dicarboxylate/amino acid:cation symporter (DAACS) (TC 2.A.23) family. | 0.748 |
| dcuR | dcuB | STM4303 | STM4301 | Response regulator in two-component regulatory system with DcuS; Regulates anaerobic fumarate respiration; similar to E. coli putative 2-component transcriptional regulator (AAC77085.1); Blastp hit to AAC77085.1 (239 aa), 88% identity in aa 1 - 239. | Dcu family anaerobic C4-dicarboxylate transporter; Responsible for the transport of C4-dicarboxylates from the periplasm across the inner membrane; Belongs to the DcuA/DcuB transporter (TC 2.A.13.1) family. | 0.925 |
| dcuR | dcuS | STM4303 | STM4304 | Response regulator in two-component regulatory system with DcuS; Regulates anaerobic fumarate respiration; similar to E. coli putative 2-component transcriptional regulator (AAC77085.1); Blastp hit to AAC77085.1 (239 aa), 88% identity in aa 1 - 239. | Sensory histidine kinase in two-component retgulatory system with DcuR; Senses fumarate/C4-dicarboxylate; similar to E. coli putative 2-component sensor protein (AAC77086.1); Blastp hit to AAC77086.1 (543 aa), 81% identity in aa 1 - 542. | 0.999 |