| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ISM_04975 | ISM_04990 | ISM_04975 | ISM_04990 | COG0479 Succinate dehydrogenase/fumarate reductase, Fe-S protein subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | 0.999 |
| ISM_04975 | ISM_04995 | ISM_04975 | ISM_04995 | COG0479 Succinate dehydrogenase/fumarate reductase, Fe-S protein subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | COG2142 Succinate dehydrogenase, hydrophobic anchor subunit. | 0.999 |
| ISM_04975 | ISM_05000 | ISM_04975 | ISM_05000 | COG0479 Succinate dehydrogenase/fumarate reductase, Fe-S protein subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | COG2009 Succinate dehydrogenase/fumarate reductase, cytochrome b subunit. | 0.999 |
| ISM_04975 | ISM_12310 | ISM_04975 | ISM_12310 | COG0479 Succinate dehydrogenase/fumarate reductase, Fe-S protein subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | COG0479 Succinate dehydrogenase/fumarate reductase, Fe-S protein subunit. | 0.687 |
| ISM_04975 | ISM_12315 | ISM_04975 | ISM_12315 | COG0479 Succinate dehydrogenase/fumarate reductase, Fe-S protein subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Putative succinate dehydrogenase membrane anchor; COG2009 Succinate dehydrogenase/fumarate reductase, cytochrome b subunit. | 0.988 |
| ISM_04975 | ISM_12320 | ISM_04975 | ISM_12320 | COG0479 Succinate dehydrogenase/fumarate reductase, Fe-S protein subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | COG2009 Succinate dehydrogenase/fumarate reductase, cytochrome b subunit. | 0.993 |
| ISM_04975 | ISM_13145 | ISM_04975 | ISM_13145 | COG0479 Succinate dehydrogenase/fumarate reductase, Fe-S protein subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | TPR repeat family protein. | 0.432 |
| ISM_04975 | ISM_14700 | ISM_04975 | ISM_14700 | COG0479 Succinate dehydrogenase/fumarate reductase, Fe-S protein subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | COG4231 Indolepyruvate ferredoxin oxidoreductase, alpha and beta subunits. | 0.578 |
| ISM_04975 | fumC | ISM_04975 | ISM_12420 | COG0479 Succinate dehydrogenase/fumarate reductase, Fe-S protein subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | Fumarate hydratase, class II; Involved in the TCA cycle. Catalyzes the stereospecific interconversion of fumarate to L-malate; Belongs to the class-II fumarase/aspartase family. Fumarase subfamily. | 0.968 |
| ISM_04975 | sucC-2 | ISM_04975 | ISM_05060 | COG0479 Succinate dehydrogenase/fumarate reductase, Fe-S protein subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | succinyl-CoA synthetase subunit beta; 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. | 0.974 |
| ISM_04990 | ISM_04975 | ISM_04990 | ISM_04975 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | COG0479 Succinate dehydrogenase/fumarate reductase, Fe-S protein subunit; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family. | 0.999 |
| ISM_04990 | ISM_04995 | ISM_04990 | ISM_04995 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | COG2142 Succinate dehydrogenase, hydrophobic anchor subunit. | 0.999 |
| ISM_04990 | ISM_05000 | ISM_04990 | ISM_05000 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | COG2009 Succinate dehydrogenase/fumarate reductase, cytochrome b subunit. | 0.999 |
| ISM_04990 | ISM_12310 | ISM_04990 | ISM_12310 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | COG0479 Succinate dehydrogenase/fumarate reductase, Fe-S protein subunit. | 0.999 |
| ISM_04990 | ISM_12315 | ISM_04990 | ISM_12315 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | Putative succinate dehydrogenase membrane anchor; COG2009 Succinate dehydrogenase/fumarate reductase, cytochrome b subunit. | 0.992 |
| ISM_04990 | ISM_12320 | ISM_04990 | ISM_12320 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | COG2009 Succinate dehydrogenase/fumarate reductase, cytochrome b subunit. | 0.997 |
| ISM_04990 | ISM_13145 | ISM_04990 | ISM_13145 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | TPR repeat family protein. | 0.984 |
| ISM_04990 | ISM_14700 | ISM_04990 | ISM_14700 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | COG4231 Indolepyruvate ferredoxin oxidoreductase, alpha and beta subunits. | 0.995 |
| ISM_04990 | fumC | ISM_04990 | ISM_12420 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | Fumarate hydratase, class II; Involved in the TCA cycle. Catalyzes the stereospecific interconversion of fumarate to L-malate; Belongs to the class-II fumarase/aspartase family. Fumarase subfamily. | 0.998 |
| ISM_04990 | sucC-2 | ISM_04990 | ISM_05060 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | succinyl-CoA synthetase subunit beta; 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. | 0.987 |