| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| cysG | hemA | plu0708 | plu2069 | 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. | Glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | 0.800 |
| 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. | 0.863 |
| 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. | 0.962 |
| 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. | 0.969 |
| 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. | 0.962 |
| 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). | 0.905 |
| 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 |
| hemA | cysG | plu2069 | plu0708 | Glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | 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. | 0.800 |
| hemA | hemB | plu2069 | plu4407 | Glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | Delta-aminolevulinic acid dehydratase (porphobilinogen synthase) (ALAD) (ALADH); Belongs to the ALAD family. | 0.888 |
| hemA | hemC | plu2069 | plu4644 | Glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | Porphobilinogen deaminase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | 0.982 |
| hemA | hemD | plu2069 | plu4645 | Glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | Uroporphyrinogen-III synthase; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | 0.626 |
| hemA | hemE | plu2069 | plu0489 | Glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.732 |
| hemA | hemY | plu2069 | plu4647 | Glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | HemY protein; Involved in a late step of protoheme IX synthesis. | 0.421 |
| hemA | plu2968 | plu2069 | plu2968 | Glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | 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. | 0.701 |
| 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. | 0.863 |
| hemB | hemA | plu4407 | plu2069 | Delta-aminolevulinic acid dehydratase (porphobilinogen synthase) (ALAD) (ALADH); Belongs to the ALAD family. | Glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | 0.888 |
| 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. | 0.996 |
| 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. | 0.858 |
| 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. | 0.837 |
| hemB | hemY | plu4407 | plu4647 | Delta-aminolevulinic acid dehydratase (porphobilinogen synthase) (ALAD) (ALADH); Belongs to the ALAD family. | HemY protein; Involved in a late step of protoheme IX synthesis. | 0.540 |