| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| frdA | frdB | VF_2334 | VF_2335 | Fumarate reductase (anaerobic) catalytic and NAD/flavoprotein subunit. | Fumarate reductase (anaerobic), Fe-S subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | 0.999 |
| frdA | frdD | VF_2334 | VF_2337 | Fumarate reductase (anaerobic) catalytic and NAD/flavoprotein subunit. | Fumarate reductase (anaerobic), membrane anchor subunit; Seems to be involved in the anchoring of the catalytic components of the fumarate reductase complex to the cytoplasmic membrane. | 0.998 |
| frdA | fumB | VF_2334 | VF_1180 | Fumarate reductase (anaerobic) catalytic and NAD/flavoprotein subunit. | Anaerobic class I fumarate hydratase (fumarase B); Catalyzes the reversible hydration of fumarate to (S)-malate. Belongs to the class-I fumarase family. | 0.993 |
| frdA | sdhA | VF_2334 | VF_0821 | Fumarate reductase (anaerobic) catalytic and NAD/flavoprotein subunit. | Succinate dehydrogenase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | 0.911 |
| frdA | sdhB | VF_2334 | VF_0822 | Fumarate reductase (anaerobic) catalytic and NAD/flavoprotein subunit. | Succinate dehydrogenase, Fe-S subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | 0.997 |
| frdA | sdhC | VF_2334 | VF_0819 | Fumarate reductase (anaerobic) catalytic and NAD/flavoprotein subunit. | Succinate dehydrogenase, membrane subunit, binds cytochrome b556. | 0.997 |
| frdA | sdhD | VF_2334 | VF_0820 | Fumarate reductase (anaerobic) catalytic and NAD/flavoprotein subunit. | Succinate dehydrogenase, membrane subunit, binds cytochrome b556; Membrane-anchoring subunit of succinate dehydrogenase (SDH). | 0.993 |
| frdA | sucA | VF_2334 | VF_0823 | Fumarate reductase (anaerobic) catalytic and NAD/flavoprotein subunit. | 2-oxoglutarate decarboxylase, thiamin-requiring. | 0.821 |
| frdA | sucC | VF_2334 | VF_0825 | Fumarate reductase (anaerobic) catalytic and NAD/flavoprotein subunit. | succinyl-CoA synthetase, beta subunit; Succinyl-CoA synthetase functions in the citric acid cycle (TCA), coupling the hydrolysis of succinyl-CoA to the synthesis of either ATP or GTP and thus represents the only step of substrate-level phosphorylation in the TCA. The beta subunit provides nucleotide specificity of the enzyme and binds the substrate succinate, while the binding sites for coenzyme A and phosphate are found in the alpha subunit. | 0.985 |
| frdA | sucD | VF_2334 | VF_0826 | Fumarate reductase (anaerobic) catalytic and NAD/flavoprotein subunit. | succinyl-CoA synthetase, NAD(P)-binding, alpha subunit; Succinyl-CoA synthetase functions in the citric acid cycle (TCA), coupling the hydrolysis of succinyl-CoA to the synthesis of either ATP or GTP and thus represents the only step of substrate-level phosphorylation in the TCA. The alpha subunit of the enzyme binds the substrates coenzyme A and phosphate, while succinate binding and nucleotide specificity is provided by the beta subunit. | 0.987 |
| frdB | frdA | VF_2335 | VF_2334 | Fumarate reductase (anaerobic), Fe-S subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Fumarate reductase (anaerobic) catalytic and NAD/flavoprotein subunit. | 0.999 |
| frdB | frdD | VF_2335 | VF_2337 | Fumarate reductase (anaerobic), Fe-S subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Fumarate reductase (anaerobic), membrane anchor subunit; Seems to be involved in the anchoring of the catalytic components of the fumarate reductase complex to the cytoplasmic membrane. | 0.998 |
| frdB | fumB | VF_2335 | VF_1180 | Fumarate reductase (anaerobic), Fe-S subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Anaerobic class I fumarate hydratase (fumarase B); Catalyzes the reversible hydration of fumarate to (S)-malate. Belongs to the class-I fumarase family. | 0.990 |
| frdB | sdhA | VF_2335 | VF_0821 | Fumarate reductase (anaerobic), Fe-S subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Succinate dehydrogenase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | 0.998 |
| frdB | sdhB | VF_2335 | VF_0822 | Fumarate reductase (anaerobic), Fe-S subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Succinate dehydrogenase, Fe-S subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | 0.915 |
| frdB | sdhC | VF_2335 | VF_0819 | Fumarate reductase (anaerobic), Fe-S subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Succinate dehydrogenase, membrane subunit, binds cytochrome b556. | 0.996 |
| frdB | sdhD | VF_2335 | VF_0820 | Fumarate reductase (anaerobic), Fe-S subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Succinate dehydrogenase, membrane subunit, binds cytochrome b556; Membrane-anchoring subunit of succinate dehydrogenase (SDH). | 0.994 |
| frdB | sucA | VF_2335 | VF_0823 | Fumarate reductase (anaerobic), Fe-S subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | 2-oxoglutarate decarboxylase, thiamin-requiring. | 0.820 |
| frdB | sucC | VF_2335 | VF_0825 | Fumarate reductase (anaerobic), Fe-S subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | succinyl-CoA synthetase, beta subunit; Succinyl-CoA synthetase functions in the citric acid cycle (TCA), coupling the hydrolysis of succinyl-CoA to the synthesis of either ATP or GTP and thus represents the only step of substrate-level phosphorylation in the TCA. The beta subunit provides nucleotide specificity of the enzyme and binds the substrate succinate, while the binding sites for coenzyme A and phosphate are found in the alpha subunit. | 0.984 |
| frdB | sucD | VF_2335 | VF_0826 | Fumarate reductase (anaerobic), Fe-S subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | succinyl-CoA synthetase, NAD(P)-binding, alpha subunit; Succinyl-CoA synthetase functions in the citric acid cycle (TCA), coupling the hydrolysis of succinyl-CoA to the synthesis of either ATP or GTP and thus represents the only step of substrate-level phosphorylation in the TCA. The alpha subunit of the enzyme binds the substrates coenzyme A and phosphate, while succinate binding and nucleotide specificity is provided by the beta subunit. | 0.990 |