| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| MJ_0140 | cbiA | MJ_0140 | MJ_1421 | Conserved hypothetical protein; Involved in the archaeal biosynthesis of heme. Catalyzes the oxiation of precorrin-2 into sirohydroclorin (By similarity). Belongs to the precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase family. | Cobyrinic acid a,c-diamide synthase (cbiA); Catalyzes the ATP-dependent amidation of the two carboxylate groups at positions a and c of cobyrinate, using either L-glutamine or ammonia as the nitrogen source. 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 ATP- dependent amidation of the two carboxylate groups at positions a and c of Ni-sirohydrochlorin, using L-glutamine or ammonia as the nitrogen source. | 0.726 |
| MJ_0140 | cbiC | MJ_0140 | MJ_0930 | Conserved hypothetical protein; Involved in the archaeal biosynthesis of heme. Catalyzes the oxiation of precorrin-2 into sirohydroclorin (By similarity). Belongs to the precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase family. | Cobalamin biosynthesis precorrin isomerase (cbiC); Catalyzes the conversion of cobalt-precorrin-8 to cobyrinate. Belongs to the CobH/CbiC family. | 0.563 |
| MJ_0140 | cbiD | MJ_0140 | MJ_0022 | Conserved hypothetical protein; Involved in the archaeal biosynthesis of heme. Catalyzes the oxiation of precorrin-2 into sirohydroclorin (By similarity). Belongs to the precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase family. | Cobalamin biosynthesis protein (cbiD); Catalyzes the methylation of C-1 in cobalt-precorrin-5B to form cobalt-precorrin-6A. | 0.687 |
| MJ_0140 | cbiF | MJ_0140 | MJ_1578 | Conserved hypothetical protein; Involved in the archaeal biosynthesis of heme. Catalyzes the oxiation of precorrin-2 into sirohydroclorin (By similarity). Belongs to the precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase family. | Cobalamin biosynthesis precorrin-3 methylase (cbiF); Catalyzes the methylation of C-11 in cobalt-precorrin-4 to form cobalt-precorrin-5A. | 0.649 |
| MJ_0140 | cbiG | MJ_0140 | MJ_1144 | Conserved hypothetical protein; Involved in the archaeal biosynthesis of heme. Catalyzes the oxiation of precorrin-2 into sirohydroclorin (By similarity). Belongs to the precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase family. | Cobalamin biosynthesis protein (cbiG); Catalyzes the hydrolysis of the ring A acetate delta-lactone of cobalt-precorrin-5A resulting in the loss of the C-20 carbon and its attached methyl group in the form of acetaldehyde. | 0.725 |
| MJ_0140 | cbiH | MJ_0140 | MJ_0813 | Conserved hypothetical protein; Involved in the archaeal biosynthesis of heme. Catalyzes the oxiation of precorrin-2 into sirohydroclorin (By similarity). Belongs to the precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase family. | Cobalamin biosynthesis precorrin-3 methylase (cbiH); Methyltransferase that likely catalyzes the ring contraction and methylation of C-17 in cobalt-factor III to form cobalt-factor IV. May also convert cobalt-precorrin-3 to cobalt-precorrin-4 (By similarity). | 0.569 |
| MJ_0140 | cbiJ | MJ_0140 | MJ_0552 | Conserved hypothetical protein; Involved in the archaeal biosynthesis of heme. Catalyzes the oxiation of precorrin-2 into sirohydroclorin (By similarity). Belongs to the precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase family. | Cobalamin biosynthesis protein (cbiJ); Catalyzes the reduction of the macrocycle of cobalt- precorrin-6A to cobalt-precorrin-6B. | 0.561 |
| MJ_0140 | cbiL | MJ_0140 | MJ_0771 | Conserved hypothetical protein; Involved in the archaeal biosynthesis of heme. Catalyzes the oxiation of precorrin-2 into sirohydroclorin (By similarity). Belongs to the precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase family. | Cobalamin biosynthesis precorrin-2 methyltransferase (cbiL); Methylates cobalt-precorrin-2 at the C-20 position to produce cobalt-precorrin-3A in the anaerobic cobalamin biosynthesis pathway. | 0.967 |
| MJ_0140 | cbiT | MJ_0140 | MJ_0391 | Conserved hypothetical protein; Involved in the archaeal biosynthesis of heme. Catalyzes the oxiation of precorrin-2 into sirohydroclorin (By similarity). Belongs to the precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase family. | Cobalamin biosynthesis precorrin-8W decarboxylase (cbiT); Catalyzes the methylation of C-15 in cobalt-precorrin-6B followed by the decarboxylation of C-12 to form cobalt-precorrin-7. | 0.563 |
| MJ_0140 | cbiX | MJ_0140 | MJ_0970 | Conserved hypothetical protein; Involved in the archaeal biosynthesis of heme. Catalyzes the oxiation of precorrin-2 into sirohydroclorin (By similarity). Belongs to the precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase family. | Conserved hypothetical protein; 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. | 0.990 |
| cbiA | MJ_0140 | MJ_1421 | MJ_0140 | Cobyrinic acid a,c-diamide synthase (cbiA); Catalyzes the ATP-dependent amidation of the two carboxylate groups at positions a and c of cobyrinate, using either L-glutamine or ammonia as the nitrogen source. 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 ATP- dependent amidation of the two carboxylate groups at positions a and c of Ni-sirohydrochlorin, using L-glutamine or ammonia as the nitrogen source. | Conserved hypothetical protein; Involved in the archaeal biosynthesis of heme. Catalyzes the oxiation of precorrin-2 into sirohydroclorin (By similarity). Belongs to the precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase family. | 0.726 |
| cbiA | cbiC | MJ_1421 | MJ_0930 | Cobyrinic acid a,c-diamide synthase (cbiA); Catalyzes the ATP-dependent amidation of the two carboxylate groups at positions a and c of cobyrinate, using either L-glutamine or ammonia as the nitrogen source. 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 ATP- dependent amidation of the two carboxylate groups at positions a and c of Ni-sirohydrochlorin, using L-glutamine or ammonia as the nitrogen source. | Cobalamin biosynthesis precorrin isomerase (cbiC); Catalyzes the conversion of cobalt-precorrin-8 to cobyrinate. Belongs to the CobH/CbiC family. | 0.996 |
| cbiA | cbiD | MJ_1421 | MJ_0022 | Cobyrinic acid a,c-diamide synthase (cbiA); Catalyzes the ATP-dependent amidation of the two carboxylate groups at positions a and c of cobyrinate, using either L-glutamine or ammonia as the nitrogen source. 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 ATP- dependent amidation of the two carboxylate groups at positions a and c of Ni-sirohydrochlorin, using L-glutamine or ammonia as the nitrogen source. | Cobalamin biosynthesis protein (cbiD); Catalyzes the methylation of C-1 in cobalt-precorrin-5B to form cobalt-precorrin-6A. | 0.831 |
| cbiA | cbiF | MJ_1421 | MJ_1578 | Cobyrinic acid a,c-diamide synthase (cbiA); Catalyzes the ATP-dependent amidation of the two carboxylate groups at positions a and c of cobyrinate, using either L-glutamine or ammonia as the nitrogen source. 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 ATP- dependent amidation of the two carboxylate groups at positions a and c of Ni-sirohydrochlorin, using L-glutamine or ammonia as the nitrogen source. | Cobalamin biosynthesis precorrin-3 methylase (cbiF); Catalyzes the methylation of C-11 in cobalt-precorrin-4 to form cobalt-precorrin-5A. | 0.976 |
| cbiA | cbiG | MJ_1421 | MJ_1144 | Cobyrinic acid a,c-diamide synthase (cbiA); Catalyzes the ATP-dependent amidation of the two carboxylate groups at positions a and c of cobyrinate, using either L-glutamine or ammonia as the nitrogen source. 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 ATP- dependent amidation of the two carboxylate groups at positions a and c of Ni-sirohydrochlorin, using L-glutamine or ammonia as the nitrogen source. | Cobalamin biosynthesis protein (cbiG); Catalyzes the hydrolysis of the ring A acetate delta-lactone of cobalt-precorrin-5A resulting in the loss of the C-20 carbon and its attached methyl group in the form of acetaldehyde. | 0.870 |
| cbiA | cbiH | MJ_1421 | MJ_0813 | Cobyrinic acid a,c-diamide synthase (cbiA); Catalyzes the ATP-dependent amidation of the two carboxylate groups at positions a and c of cobyrinate, using either L-glutamine or ammonia as the nitrogen source. 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 ATP- dependent amidation of the two carboxylate groups at positions a and c of Ni-sirohydrochlorin, using L-glutamine or ammonia as the nitrogen source. | Cobalamin biosynthesis precorrin-3 methylase (cbiH); Methyltransferase that likely catalyzes the ring contraction and methylation of C-17 in cobalt-factor III to form cobalt-factor IV. May also convert cobalt-precorrin-3 to cobalt-precorrin-4 (By similarity). | 0.956 |
| cbiA | cbiJ | MJ_1421 | MJ_0552 | Cobyrinic acid a,c-diamide synthase (cbiA); Catalyzes the ATP-dependent amidation of the two carboxylate groups at positions a and c of cobyrinate, using either L-glutamine or ammonia as the nitrogen source. 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 ATP- dependent amidation of the two carboxylate groups at positions a and c of Ni-sirohydrochlorin, using L-glutamine or ammonia as the nitrogen source. | Cobalamin biosynthesis protein (cbiJ); Catalyzes the reduction of the macrocycle of cobalt- precorrin-6A to cobalt-precorrin-6B. | 0.852 |
| cbiA | cbiL | MJ_1421 | MJ_0771 | Cobyrinic acid a,c-diamide synthase (cbiA); Catalyzes the ATP-dependent amidation of the two carboxylate groups at positions a and c of cobyrinate, using either L-glutamine or ammonia as the nitrogen source. 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 ATP- dependent amidation of the two carboxylate groups at positions a and c of Ni-sirohydrochlorin, using L-glutamine or ammonia as the nitrogen source. | Cobalamin biosynthesis precorrin-2 methyltransferase (cbiL); Methylates cobalt-precorrin-2 at the C-20 position to produce cobalt-precorrin-3A in the anaerobic cobalamin biosynthesis pathway. | 0.985 |
| cbiA | cbiT | MJ_1421 | MJ_0391 | Cobyrinic acid a,c-diamide synthase (cbiA); Catalyzes the ATP-dependent amidation of the two carboxylate groups at positions a and c of cobyrinate, using either L-glutamine or ammonia as the nitrogen source. 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 ATP- dependent amidation of the two carboxylate groups at positions a and c of Ni-sirohydrochlorin, using L-glutamine or ammonia as the nitrogen source. | Cobalamin biosynthesis precorrin-8W decarboxylase (cbiT); Catalyzes the methylation of C-15 in cobalt-precorrin-6B followed by the decarboxylation of C-12 to form cobalt-precorrin-7. | 0.967 |
| cbiA | cbiX | MJ_1421 | MJ_0970 | Cobyrinic acid a,c-diamide synthase (cbiA); Catalyzes the ATP-dependent amidation of the two carboxylate groups at positions a and c of cobyrinate, using either L-glutamine or ammonia as the nitrogen source. 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 ATP- dependent amidation of the two carboxylate groups at positions a and c of Ni-sirohydrochlorin, using L-glutamine or ammonia as the nitrogen source. | Conserved hypothetical protein; 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. | 0.857 |