| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| MMP1072 | pyrB | MMP1072 | MMP1659 | Aminotransferase (subgroup I) similar to Aromatic Aminotransferase; Ward DE, de Vos WM, van der Oost J (2002) Archaea 1:133-141; Citation: Matsui I, Matsui E, Sakai Y, Kikuchi H, Kawarabayasi Y, Ura H, Kawaguchi S, Kuramitsu S, Harata K. (2000)J Biol Chem 275:4871-9. | Aspartate carbamoyltransferase; Citation: J. Biol Chem 2000 May 26; 275 (21) 15820-7. | 0.913 |
| MMP1072 | pyrD | MMP1072 | MMP0439 | Aminotransferase (subgroup I) similar to Aromatic Aminotransferase; Ward DE, de Vos WM, van der Oost J (2002) Archaea 1:133-141; Citation: Matsui I, Matsui E, Sakai Y, Kikuchi H, Kawarabayasi Y, Ura H, Kawaguchi S, Kuramitsu S, Harata K. (2000)J Biol Chem 275:4871-9. | Dihydroorotate oxidase; Catalyzes the conversion of dihydroorotate to orotate. | 0.468 |
| MMP1072 | ribH | MMP1072 | MMP0050 | Aminotransferase (subgroup I) similar to Aromatic Aminotransferase; Ward DE, de Vos WM, van der Oost J (2002) Archaea 1:133-141; Citation: Matsui I, Matsui E, Sakai Y, Kikuchi H, Kawarabayasi Y, Ura H, Kawaguchi S, Kuramitsu S, Harata K. (2000)J Biol Chem 275:4871-9. | Riboflavin synthase, beta subunit (6,7-dimethyl-8-ribityllumazine synthase); Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin; Belongs to the DMRL synthase family. | 0.815 |
| MMP1348 | ribB | MMP1348 | MMP0183 | Conserved hypothetical protein; Belongs to the UPF0292 family. | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | 0.969 |
| MMP1348 | ribH | MMP1348 | MMP0050 | Conserved hypothetical protein; Belongs to the UPF0292 family. | Riboflavin synthase, beta subunit (6,7-dimethyl-8-ribityllumazine synthase); Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin; Belongs to the DMRL synthase family. | 0.975 |
| cbiX(s) | ribH | MMP0164 | MMP0050 | Sirohydrochlorin cobaltochelatase; Catalyzes the insertion of Co(2+) into sirohydrochlorin as part of the anaerobic pathway to cobalamin biosynthesis. Involved in the biosynthesis of the unique nickel-containing tetrapyrrole coenzyme F430, the prosthetic group of methyl-coenzyme M reductase (MCR), which plays a key role in methanogenesis and anaerobic methane oxidation. Catalyzes the insertion of Ni(2+) into sirohydrochlorin to yield Ni- sirohydrochlorin. | Riboflavin synthase, beta subunit (6,7-dimethyl-8-ribityllumazine synthase); Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin; Belongs to the DMRL synthase family. | 0.891 |
| hisE | ribH | MMP0051 | MMP0050 | Phosphoribosyl-ATP pyrophosphatase; Citation: Kwon JH, Chun JY, Lee HS, Cheon CI, Song ES, Min KH, Lee MS.(2000) Can J Microbiol.46:848-55. | Riboflavin synthase, beta subunit (6,7-dimethyl-8-ribityllumazine synthase); Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin; Belongs to the DMRL synthase family. | 0.945 |
| pyrB | MMP1072 | MMP1659 | MMP1072 | Aspartate carbamoyltransferase; Citation: J. Biol Chem 2000 May 26; 275 (21) 15820-7. | Aminotransferase (subgroup I) similar to Aromatic Aminotransferase; Ward DE, de Vos WM, van der Oost J (2002) Archaea 1:133-141; Citation: Matsui I, Matsui E, Sakai Y, Kikuchi H, Kawarabayasi Y, Ura H, Kawaguchi S, Kuramitsu S, Harata K. (2000)J Biol Chem 275:4871-9. | 0.913 |
| pyrB | pyrD | MMP1659 | MMP0439 | Aspartate carbamoyltransferase; Citation: J. Biol Chem 2000 May 26; 275 (21) 15820-7. | Dihydroorotate oxidase; Catalyzes the conversion of dihydroorotate to orotate. | 0.988 |
| pyrB | ribH | MMP1659 | MMP0050 | Aspartate carbamoyltransferase; Citation: J. Biol Chem 2000 May 26; 275 (21) 15820-7. | Riboflavin synthase, beta subunit (6,7-dimethyl-8-ribityllumazine synthase); Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin; Belongs to the DMRL synthase family. | 0.818 |
| pyrD | MMP1072 | MMP0439 | MMP1072 | Dihydroorotate oxidase; Catalyzes the conversion of dihydroorotate to orotate. | Aminotransferase (subgroup I) similar to Aromatic Aminotransferase; Ward DE, de Vos WM, van der Oost J (2002) Archaea 1:133-141; Citation: Matsui I, Matsui E, Sakai Y, Kikuchi H, Kawarabayasi Y, Ura H, Kawaguchi S, Kuramitsu S, Harata K. (2000)J Biol Chem 275:4871-9. | 0.468 |
| pyrD | pyrB | MMP0439 | MMP1659 | Dihydroorotate oxidase; Catalyzes the conversion of dihydroorotate to orotate. | Aspartate carbamoyltransferase; Citation: J. Biol Chem 2000 May 26; 275 (21) 15820-7. | 0.988 |
| pyrD | ribH | MMP0439 | MMP0050 | Dihydroorotate oxidase; Catalyzes the conversion of dihydroorotate to orotate. | Riboflavin synthase, beta subunit (6,7-dimethyl-8-ribityllumazine synthase); Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin; Belongs to the DMRL synthase family. | 0.958 |
| pyrD | taqD | MMP0439 | MMP0943 | Dihydroorotate oxidase; Catalyzes the conversion of dihydroorotate to orotate. | Glycerol-3-phosphate cytidyltransferase; Catalyzes the transfer of the AMP portion of ATP to flavin mononucleotide (FMN) to produce flavin adenine dinucleotide (FAD) coenzyme. | 0.938 |
| ribB | MMP1348 | MMP0183 | MMP1348 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | Conserved hypothetical protein; Belongs to the UPF0292 family. | 0.969 |
| ribB | ribC | MMP0183 | MMP0180 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | Riboflavin synthase. | 0.946 |
| ribB | ribH | MMP0183 | MMP0050 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | Riboflavin synthase, beta subunit (6,7-dimethyl-8-ribityllumazine synthase); Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin; Belongs to the DMRL synthase family. | 0.999 |
| ribB | taqD | MMP0183 | MMP0943 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | Glycerol-3-phosphate cytidyltransferase; Catalyzes the transfer of the AMP portion of ATP to flavin mononucleotide (FMN) to produce flavin adenine dinucleotide (FAD) coenzyme. | 0.689 |
| ribC | ribB | MMP0180 | MMP0183 | Riboflavin synthase. | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate. | 0.946 |
| ribC | ribH | MMP0180 | MMP0050 | Riboflavin synthase. | Riboflavin synthase, beta subunit (6,7-dimethyl-8-ribityllumazine synthase); Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin; Belongs to the DMRL synthase family. | 0.985 |