| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ISM_04990 | ISM_10700 | ISM_04990 | ISM_10700 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | Oxidoreductase, molybdopterin-binding; COG0243 Anaerobic dehydrogenases, typically selenocysteine-containing; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | 0.475 |
| ISM_04990 | ISM_12615 | ISM_04990 | ISM_12615 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | CobG; COG0155 Sulfite reductase, beta subunit (hemoprotein); Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. | 0.507 |
| 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 | ISM_15725 | ISM_04990 | ISM_15725 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | uroporphyrin-III C-methyltransferase; Multifunctional enzyme that catalyzes the SAM-dependent methylations of uroporphyrinogen III at position C-2 and C-7 to form precorrin-2 via precorrin-1. Then it catalyzes the NAD-dependent ring dehydrogenation of precorrin-2 to yield sirohydrochlorin. Finally, it catalyzes the ferrochelation of sirohydrochlorin to yield siroheme. Belongs to the precorrin methyltransferase family. In the N-terminal section; belongs to the precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase family. | 0.463 |
| ISM_04990 | ISM_15735 | ISM_04990 | ISM_15735 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | COG0155 Sulfite reductase, beta subunit (hemoprotein). | 0.507 |
| ISM_04990 | ISM_15740 | ISM_04990 | ISM_15740 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | Phosphoadenosine phosphosulfate reductase; Reduction of activated sulfate into sulfite. Belongs to the PAPS reductase family. CysH subfamily. | 0.598 |
| ISM_04990 | cysC | ISM_04990 | ISM_11065 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | Bifunctional sulfate adenylyltransferase subunit 1/adenylylsulfate kinase protein; Catalyzes the synthesis of activated sulfate. | 0.934 |
| ISM_04990 | cysQ | ISM_04990 | ISM_07035 | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | 3'(2'),5'-bisphosphate nucleotidase; Converts adenosine-3',5'-bisphosphate (PAP) to AMP. Belongs to the inositol monophosphatase superfamily. CysQ family. | 0.576 |
| ISM_10431 | ISM_10700 | ISM_10431 | ISM_10700 | Sulfur oxidation molybdopterin C protein; COG2041 Sulfite oxidase and related enzymes. | Oxidoreductase, molybdopterin-binding; COG0243 Anaerobic dehydrogenases, typically selenocysteine-containing; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | 0.572 |
| ISM_10431 | ISM_15735 | ISM_10431 | ISM_15735 | Sulfur oxidation molybdopterin C protein; COG2041 Sulfite oxidase and related enzymes. | COG0155 Sulfite reductase, beta subunit (hemoprotein). | 0.727 |
| ISM_10431 | ISM_15740 | ISM_10431 | ISM_15740 | Sulfur oxidation molybdopterin C protein; COG2041 Sulfite oxidase and related enzymes. | Phosphoadenosine phosphosulfate reductase; Reduction of activated sulfate into sulfite. Belongs to the PAPS reductase family. CysH subfamily. | 0.704 |
| ISM_10431 | cysC | ISM_10431 | ISM_11065 | Sulfur oxidation molybdopterin C protein; COG2041 Sulfite oxidase and related enzymes. | Bifunctional sulfate adenylyltransferase subunit 1/adenylylsulfate kinase protein; Catalyzes the synthesis of activated sulfate. | 0.939 |
| ISM_10700 | ISM_04990 | ISM_10700 | ISM_04990 | Oxidoreductase, molybdopterin-binding; COG0243 Anaerobic dehydrogenases, typically selenocysteine-containing; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | 0.475 |
| ISM_10700 | ISM_10431 | ISM_10700 | ISM_10431 | Oxidoreductase, molybdopterin-binding; COG0243 Anaerobic dehydrogenases, typically selenocysteine-containing; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Sulfur oxidation molybdopterin C protein; COG2041 Sulfite oxidase and related enzymes. | 0.572 |
| ISM_10700 | ISM_12615 | ISM_10700 | ISM_12615 | Oxidoreductase, molybdopterin-binding; COG0243 Anaerobic dehydrogenases, typically selenocysteine-containing; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | CobG; COG0155 Sulfite reductase, beta subunit (hemoprotein); Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. | 0.418 |
| ISM_10700 | ISM_14700 | ISM_10700 | ISM_14700 | Oxidoreductase, molybdopterin-binding; COG0243 Anaerobic dehydrogenases, typically selenocysteine-containing; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | COG4231 Indolepyruvate ferredoxin oxidoreductase, alpha and beta subunits. | 0.821 |
| ISM_10700 | ISM_15735 | ISM_10700 | ISM_15735 | Oxidoreductase, molybdopterin-binding; COG0243 Anaerobic dehydrogenases, typically selenocysteine-containing; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | COG0155 Sulfite reductase, beta subunit (hemoprotein). | 0.917 |
| ISM_10700 | ISM_15740 | ISM_10700 | ISM_15740 | Oxidoreductase, molybdopterin-binding; COG0243 Anaerobic dehydrogenases, typically selenocysteine-containing; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Phosphoadenosine phosphosulfate reductase; Reduction of activated sulfate into sulfite. Belongs to the PAPS reductase family. CysH subfamily. | 0.911 |
| ISM_10700 | cysC | ISM_10700 | ISM_11065 | Oxidoreductase, molybdopterin-binding; COG0243 Anaerobic dehydrogenases, typically selenocysteine-containing; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Bifunctional sulfate adenylyltransferase subunit 1/adenylylsulfate kinase protein; Catalyzes the synthesis of activated sulfate. | 0.941 |
| ISM_12615 | ISM_04990 | ISM_12615 | ISM_04990 | CobG; COG0155 Sulfite reductase, beta subunit (hemoprotein); Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. | COG1053 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. | 0.507 |