| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| cysG | hemB | plu0708 | plu4407 | Sirohaem synthase; 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. | Delta-aminolevulinic acid dehydratase (porphobilinogen synthase) (ALAD) (ALADH); Belongs to the ALAD family. | 0.826 |
| cysG | hemC | plu0708 | plu4644 | Sirohaem synthase; 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. | Porphobilinogen deaminase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | 0.942 |
| cysG | hemD | plu0708 | plu4645 | Sirohaem synthase; 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. | Uroporphyrinogen-III synthase; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | 0.952 |
| cysG | hemE | plu0708 | plu0489 | Sirohaem synthase; 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. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.945 |
| cysG | hemH | plu0708 | plu3835 | Sirohaem synthase; 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. | Ferrochelatase (protoheme ferro-lyase) (heme synthetase); Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.478 |
| cysG | hemX | plu0708 | plu4646 | Sirohaem synthase; 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. | uroporphyrin-III C-methyltransferase (urogen III methylase). | 0.910 |
| cysG | plu2968 | plu0708 | plu2968 | Sirohaem synthase; 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. | TP_methylase domain-containing protein; Unnamed protein product; Highly similar to the C-terminal region of siroheme synthase activity; Belongs to the precorrin methyltransferase family. | 0.949 |
| hemB | cysG | plu4407 | plu0708 | Delta-aminolevulinic acid dehydratase (porphobilinogen synthase) (ALAD) (ALADH); Belongs to the ALAD family. | Sirohaem synthase; 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. | 0.826 |
| hemB | hemC | plu4407 | plu4644 | Delta-aminolevulinic acid dehydratase (porphobilinogen synthase) (ALAD) (ALADH); Belongs to the ALAD family. | Porphobilinogen deaminase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | 0.994 |
| hemB | hemD | plu4407 | plu4645 | Delta-aminolevulinic acid dehydratase (porphobilinogen synthase) (ALAD) (ALADH); Belongs to the ALAD family. | Uroporphyrinogen-III synthase; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | 0.796 |
| hemB | hemE | plu4407 | plu0489 | Delta-aminolevulinic acid dehydratase (porphobilinogen synthase) (ALAD) (ALADH); Belongs to the ALAD family. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.741 |
| hemB | hemF | plu4407 | plu1383 | Delta-aminolevulinic acid dehydratase (porphobilinogen synthase) (ALAD) (ALADH); Belongs to the ALAD family. | Oxygen-dependent coproporphyrinogen III oxidase; Involved in the heme biosynthesis. Catalyzes the aerobic oxidative decarboxylation of propionate groups of rings A and B of coproporphyrinogen-III to yield the vinyl groups in protoporphyrinogen- IX. | 0.493 |
| hemB | hemH | plu4407 | plu3835 | Delta-aminolevulinic acid dehydratase (porphobilinogen synthase) (ALAD) (ALADH); Belongs to the ALAD family. | Ferrochelatase (protoheme ferro-lyase) (heme synthetase); Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.514 |
| hemB | hemN | plu4407 | plu0230 | Delta-aminolevulinic acid dehydratase (porphobilinogen synthase) (ALAD) (ALADH); Belongs to the ALAD family. | Oxygen-independent coproporphyrinogen III oxidase (coproporphyrinogenase) (coprogen oxidase); Belongs to the anaerobic coproporphyrinogen-III oxidase family. | 0.442 |
| hemB | plu2968 | plu4407 | plu2968 | Delta-aminolevulinic acid dehydratase (porphobilinogen synthase) (ALAD) (ALADH); Belongs to the ALAD family. | TP_methylase domain-containing protein; Unnamed protein product; Highly similar to the C-terminal region of siroheme synthase activity; Belongs to the precorrin methyltransferase family. | 0.835 |
| hemC | cysG | plu4644 | plu0708 | Porphobilinogen deaminase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | Sirohaem synthase; 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. | 0.942 |
| hemC | hemB | plu4644 | plu4407 | Porphobilinogen deaminase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | Delta-aminolevulinic acid dehydratase (porphobilinogen synthase) (ALAD) (ALADH); Belongs to the ALAD family. | 0.994 |
| hemC | hemD | plu4644 | plu4645 | Porphobilinogen deaminase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | Uroporphyrinogen-III synthase; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | 0.988 |
| hemC | hemE | plu4644 | plu0489 | Porphobilinogen deaminase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.985 |
| hemC | hemF | plu4644 | plu1383 | Porphobilinogen deaminase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | Oxygen-dependent coproporphyrinogen III oxidase; Involved in the heme biosynthesis. Catalyzes the aerobic oxidative decarboxylation of propionate groups of rings A and B of coproporphyrinogen-III to yield the vinyl groups in protoporphyrinogen- IX. | 0.531 |