| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| STM3599 | dcuB | STM3599 | STM4301 | Putative inner membrane protein; 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. | 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. | 0.909 |
| ansB | aspA | STM3106 | STM4326 | Similar to E. coli periplasmic L-asparaginase II (AAC75994.1); Blastp hit to AAC75994.1 (348 aa), 92% identity in aa 1 - 348. | Similar to E. coli aspartate ammonia-lyase (aspartase) (AAC77099.1); Blastp hit to AAC77099.1 (493 aa), 97% identity in aa 16 - 493. | 0.975 |
| ansB | dcuB | STM3106 | STM4301 | Similar to E. coli periplasmic L-asparaginase II (AAC75994.1); Blastp hit to AAC75994.1 (348 aa), 92% identity in aa 1 - 348. | 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. | 0.598 |
| aspA | ansB | STM4326 | STM3106 | Similar to E. coli aspartate ammonia-lyase (aspartase) (AAC77099.1); Blastp hit to AAC77099.1 (493 aa), 97% identity in aa 16 - 493. | Similar to E. coli periplasmic L-asparaginase II (AAC75994.1); Blastp hit to AAC75994.1 (348 aa), 92% identity in aa 1 - 348. | 0.975 |
| aspA | dcuB | STM4326 | STM4301 | Similar to E. coli aspartate ammonia-lyase (aspartase) (AAC77099.1); Blastp hit to AAC77099.1 (493 aa), 97% identity in aa 16 - 493. | 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. | 0.633 |
| aspA | frdA | STM4326 | STM4343 | Similar to E. coli aspartate ammonia-lyase (aspartase) (AAC77099.1); Blastp hit to AAC77099.1 (493 aa), 97% identity in aa 16 - 493. | Fumarate reductase; Anaerobic; flavoprotein subunit; similar to E. coli fumarate reductase, anaerobic, flavoprotein subunit (AAC77114.1); Blastp hit to AAC77114.1 (602 aa), 95% identity in aa 1 - 595. | 0.802 |
| aspA | fumB | STM4326 | STM4300 | Similar to E. coli aspartate ammonia-lyase (aspartase) (AAC77099.1); Blastp hit to AAC77099.1 (493 aa), 97% identity in aa 16 - 493. | Fumarase B; Catalyzes the reversible hydration of fumarate to (S)-malate. Belongs to the class-I fumarase family. | 0.687 |
| 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. | 0.900 |
| dctA | dcuC | STM3614 | STM0627 | 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. | DcuC family, dicarboxylate transporter; Similar to E. coli transport of dicarboxylates (AAC73722.1); Blastp hit to AAC73722.1 (461 aa), 92% identity in aa 1 - 460. | 0.685 |
| 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. | 0.880 |
| 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. | 0.886 |
| dctA | fumB | STM3614 | STM4300 | 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. | Fumarase B; Catalyzes the reversible hydration of fumarate to (S)-malate. Belongs to the class-I fumarase family. | 0.475 |
| dcuB | STM3599 | STM4301 | STM3599 | 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 inner membrane protein; 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. | 0.909 |
| dcuB | ansB | STM4301 | STM3106 | 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. | Similar to E. coli periplasmic L-asparaginase II (AAC75994.1); Blastp hit to AAC75994.1 (348 aa), 92% identity in aa 1 - 348. | 0.598 |
| dcuB | aspA | STM4301 | STM4326 | 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. | Similar to E. coli aspartate ammonia-lyase (aspartase) (AAC77099.1); Blastp hit to AAC77099.1 (493 aa), 97% identity in aa 16 - 493. | 0.633 |
| 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. | 0.900 |
| dcuB | dcuC | STM4301 | STM0627 | 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. | DcuC family, dicarboxylate transporter; Similar to E. coli transport of dicarboxylates (AAC73722.1); Blastp hit to AAC73722.1 (461 aa), 92% identity in aa 1 - 460. | 0.804 |
| 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. | 0.929 |
| 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. | 0.931 |
| dcuB | frdA | STM4301 | STM4343 | 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. | Fumarate reductase; Anaerobic; flavoprotein subunit; similar to E. coli fumarate reductase, anaerobic, flavoprotein subunit (AAC77114.1); Blastp hit to AAC77114.1 (602 aa), 95% identity in aa 1 - 595. | 0.616 |