| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ABO_1324 | cobO | ABO_1324 | ABO_2366 | 5-methyltetrahydrofolate--homocysteine methyltransferase; Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate. | cob(I)yrinic acid a,c-diamide adenosyltransferase; Required for both de novo synthesis of the corrin ring for the assimilation of exogenous corrinoids. Participates in the adenosylation of a variety of incomplete and complete corrinoids. | 0.578 |
| ABO_1324 | cobQ | ABO_1324 | ABO_2365 | 5-methyltetrahydrofolate--homocysteine methyltransferase; Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate. | Cobyric acid synthase; Catalyzes amidations at positions B, D, E, and G on adenosylcobyrinic A,C-diamide. NH(2) groups are provided by glutamine, and one molecule of ATP is hydrogenolyzed for each amidation. Belongs to the CobB/CobQ family. CobQ subfamily. | 0.478 |
| ABO_1324 | cobS | ABO_1324 | ABO_0147 | 5-methyltetrahydrofolate--homocysteine methyltransferase; Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate. | Cobalamin 5'-phosphate synthase; Joins adenosylcobinamide-GDP and alpha-ribazole to generate adenosylcobalamin (Ado-cobalamin). Also synthesizes adenosylcobalamin 5'-phosphate from adenosylcobinamide-GDP and alpha-ribazole 5'- phosphate.; Belongs to the CobS family. | 0.471 |
| ABO_1324 | cobT | ABO_1324 | ABO_2378 | 5-methyltetrahydrofolate--homocysteine methyltransferase; Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate. | Nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase; Catalyzes the synthesis of alpha-ribazole-5'-phosphate from nicotinate mononucleotide (NAMN) and 5,6-dimethylbenzimidazole (DMB). | 0.490 |
| ABO_1324 | cobU | ABO_1324 | ABO_2380 | 5-methyltetrahydrofolate--homocysteine methyltransferase; Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate. | Bifunctional adenosylcobalamin biosynthesis protein; Catalyzes ATP-dependent phosphorylation of adenosylcobinamide and addition of GMP to adenosylcobinamide phosphate. | 0.585 |
| ABO_1324 | cysG | ABO_1324 | ABO_1295 | 5-methyltetrahydrofolate--homocysteine methyltransferase; Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate. | 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. | 0.690 |
| ABO_2367 | cobC | ABO_2367 | ABO_2376 | Acid--ammonia (or amine) ligases (amide synthases) identified by sequencesimilarity; putative InterPro: Cobyrinic acid ac-diamide synthase; Specificity unclear. | Cobalamin biosynthesis protein CobC; Identified by sequence similarity; putative; High confidence in function and specificity. | 0.830 |
| ABO_2367 | cobD | ABO_2367 | ABO_2377 | Acid--ammonia (or amine) ligases (amide synthases) identified by sequencesimilarity; putative InterPro: Cobyrinic acid ac-diamide synthase; Specificity unclear. | Cobalamin biosynthesis protein CobD; Converts cobyric acid to cobinamide by the addition of aminopropanol on the F carboxylic group. | 0.892 |
| ABO_2367 | cobO | ABO_2367 | ABO_2366 | Acid--ammonia (or amine) ligases (amide synthases) identified by sequencesimilarity; putative InterPro: Cobyrinic acid ac-diamide synthase; Specificity unclear. | cob(I)yrinic acid a,c-diamide adenosyltransferase; Required for both de novo synthesis of the corrin ring for the assimilation of exogenous corrinoids. Participates in the adenosylation of a variety of incomplete and complete corrinoids. | 0.993 |
| ABO_2367 | cobQ | ABO_2367 | ABO_2365 | Acid--ammonia (or amine) ligases (amide synthases) identified by sequencesimilarity; putative InterPro: Cobyrinic acid ac-diamide synthase; Specificity unclear. | Cobyric acid synthase; Catalyzes amidations at positions B, D, E, and G on adenosylcobyrinic A,C-diamide. NH(2) groups are provided by glutamine, and one molecule of ATP is hydrogenolyzed for each amidation. Belongs to the CobB/CobQ family. CobQ subfamily. | 0.991 |
| ABO_2367 | cobS | ABO_2367 | ABO_0147 | Acid--ammonia (or amine) ligases (amide synthases) identified by sequencesimilarity; putative InterPro: Cobyrinic acid ac-diamide synthase; Specificity unclear. | Cobalamin 5'-phosphate synthase; Joins adenosylcobinamide-GDP and alpha-ribazole to generate adenosylcobalamin (Ado-cobalamin). Also synthesizes adenosylcobalamin 5'-phosphate from adenosylcobinamide-GDP and alpha-ribazole 5'- phosphate.; Belongs to the CobS family. | 0.830 |
| ABO_2367 | cobT | ABO_2367 | ABO_2378 | Acid--ammonia (or amine) ligases (amide synthases) identified by sequencesimilarity; putative InterPro: Cobyrinic acid ac-diamide synthase; Specificity unclear. | Nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase; Catalyzes the synthesis of alpha-ribazole-5'-phosphate from nicotinate mononucleotide (NAMN) and 5,6-dimethylbenzimidazole (DMB). | 0.987 |
| ABO_2367 | cobU | ABO_2367 | ABO_2380 | Acid--ammonia (or amine) ligases (amide synthases) identified by sequencesimilarity; putative InterPro: Cobyrinic acid ac-diamide synthase; Specificity unclear. | Bifunctional adenosylcobalamin biosynthesis protein; Catalyzes ATP-dependent phosphorylation of adenosylcobinamide and addition of GMP to adenosylcobinamide phosphate. | 0.925 |
| ABO_2367 | cysG | ABO_2367 | ABO_1295 | Acid--ammonia (or amine) ligases (amide synthases) identified by sequencesimilarity; putative InterPro: Cobyrinic acid ac-diamide synthase; Specificity unclear. | 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. | 0.805 |
| ABO_2379 | cobC | ABO_2379 | ABO_2376 | (alpha-ribazole-5-phosphate phosphatase, putative) identified by sequence similarity;putative InterPro: Phosphoglycerate mutase family; Family membership. | Cobalamin biosynthesis protein CobC; Identified by sequence similarity; putative; High confidence in function and specificity. | 0.736 |
| ABO_2379 | cobD | ABO_2379 | ABO_2377 | (alpha-ribazole-5-phosphate phosphatase, putative) identified by sequence similarity;putative InterPro: Phosphoglycerate mutase family; Family membership. | Cobalamin biosynthesis protein CobD; Converts cobyric acid to cobinamide by the addition of aminopropanol on the F carboxylic group. | 0.667 |
| ABO_2379 | cobQ | ABO_2379 | ABO_2365 | (alpha-ribazole-5-phosphate phosphatase, putative) identified by sequence similarity;putative InterPro: Phosphoglycerate mutase family; Family membership. | Cobyric acid synthase; Catalyzes amidations at positions B, D, E, and G on adenosylcobyrinic A,C-diamide. NH(2) groups are provided by glutamine, and one molecule of ATP is hydrogenolyzed for each amidation. Belongs to the CobB/CobQ family. CobQ subfamily. | 0.656 |
| ABO_2379 | cobS | ABO_2379 | ABO_0147 | (alpha-ribazole-5-phosphate phosphatase, putative) identified by sequence similarity;putative InterPro: Phosphoglycerate mutase family; Family membership. | Cobalamin 5'-phosphate synthase; Joins adenosylcobinamide-GDP and alpha-ribazole to generate adenosylcobalamin (Ado-cobalamin). Also synthesizes adenosylcobalamin 5'-phosphate from adenosylcobinamide-GDP and alpha-ribazole 5'- phosphate.; Belongs to the CobS family. | 0.976 |
| ABO_2379 | cobT | ABO_2379 | ABO_2378 | (alpha-ribazole-5-phosphate phosphatase, putative) identified by sequence similarity;putative InterPro: Phosphoglycerate mutase family; Family membership. | Nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase; Catalyzes the synthesis of alpha-ribazole-5'-phosphate from nicotinate mononucleotide (NAMN) and 5,6-dimethylbenzimidazole (DMB). | 0.992 |
| ABO_2379 | cobU | ABO_2379 | ABO_2380 | (alpha-ribazole-5-phosphate phosphatase, putative) identified by sequence similarity;putative InterPro: Phosphoglycerate mutase family; Family membership. | Bifunctional adenosylcobalamin biosynthesis protein; Catalyzes ATP-dependent phosphorylation of adenosylcobinamide and addition of GMP to adenosylcobinamide phosphate. | 0.779 |