| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Noc_0305 | Noc_0504 | Noc_0305 | Noc_0504 | Conserved hypothetical protein. | Protein of unknown function DUF513, hemX. | 0.640 |
| Noc_0503 | Noc_0504 | Noc_0503 | Noc_0504 | uroporphyrinogen-III synthase; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | Protein of unknown function DUF513, hemX. | 0.992 |
| Noc_0503 | Noc_0505 | Noc_0503 | Noc_0505 | uroporphyrinogen-III synthase; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | HemY-like protein. | 0.866 |
| Noc_0503 | cysG | Noc_0503 | Noc_0863 | uroporphyrinogen-III synthase; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | Precorrin-2 dehydrogenase; 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. | 0.998 |
| Noc_0503 | hemC | Noc_0503 | Noc_0502 | uroporphyrinogen-III synthase; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | Hydroxymethylbilane synthase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | 0.999 |
| Noc_0503 | hemE | Noc_0503 | Noc_3008 | uroporphyrinogen-III synthase; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | Uroporphyrinogen decarboxylase HemE; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.950 |
| Noc_0504 | Noc_0305 | Noc_0504 | Noc_0305 | Protein of unknown function DUF513, hemX. | Conserved hypothetical protein. | 0.640 |
| Noc_0504 | Noc_0503 | Noc_0504 | Noc_0503 | Protein of unknown function DUF513, hemX. | uroporphyrinogen-III synthase; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | 0.992 |
| Noc_0504 | Noc_0505 | Noc_0504 | Noc_0505 | Protein of unknown function DUF513, hemX. | HemY-like protein. | 0.986 |
| Noc_0504 | Noc_1987 | Noc_0504 | Noc_1987 | Protein of unknown function DUF513, hemX. | TPR repeat protein. | 0.736 |
| Noc_0504 | Noc_2464 | Noc_0504 | Noc_2464 | Protein of unknown function DUF513, hemX. | Sigma E regulatory protein, MucB/RseB. | 0.559 |
| Noc_0504 | cysG | Noc_0504 | Noc_0863 | Protein of unknown function DUF513, hemX. | Precorrin-2 dehydrogenase; 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. | 0.912 |
| Noc_0504 | hemC | Noc_0504 | Noc_0502 | Protein of unknown function DUF513, hemX. | Hydroxymethylbilane synthase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | 0.883 |
| Noc_0504 | hemE | Noc_0504 | Noc_3008 | Protein of unknown function DUF513, hemX. | Uroporphyrinogen decarboxylase HemE; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.907 |
| Noc_0504 | lolB | Noc_0504 | Noc_0512 | Protein of unknown function DUF513, hemX. | Outer membrane lipoprotein LolB; Plays a critical role in the incorporation of lipoproteins in the outer membrane after they are released by the LolA protein. | 0.695 |
| Noc_0504 | recO | Noc_0504 | Noc_0794 | Protein of unknown function DUF513, hemX. | DNA replication and repair protein RecO; Involved in DNA repair and RecF pathway recombination. | 0.617 |
| Noc_0505 | Noc_0503 | Noc_0505 | Noc_0503 | HemY-like protein. | uroporphyrinogen-III synthase; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | 0.866 |
| Noc_0505 | Noc_0504 | Noc_0505 | Noc_0504 | HemY-like protein. | Protein of unknown function DUF513, hemX. | 0.986 |
| Noc_0505 | hemC | Noc_0505 | Noc_0502 | HemY-like protein. | Hydroxymethylbilane synthase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | 0.857 |
| Noc_0505 | lolB | Noc_0505 | Noc_0512 | HemY-like protein. | Outer membrane lipoprotein LolB; Plays a critical role in the incorporation of lipoproteins in the outer membrane after they are released by the LolA protein. | 0.718 |