| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| SPO0072 | SPO2335 | SPO0072 | SPO2335 | Hypothetical protein; Identified by similarity to GB:CAE26039.1. | ABC transporter, ATP-binding/permease protein; Identified by match to protein family HMM PF00005; match to protein family HMM PF00664. | 0.530 |
| SPO0072 | hemH | SPO0072 | SPO0073 | Hypothetical protein; Identified by similarity to GB:CAE26039.1. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.685 |
| SPO0465 | cyoE | SPO0465 | SPO3075 | Pyridoxamine 5'-phosphate oxidase family protein; Identified by match to protein family HMM PF01243. | Protoheme IX farnesyltransferase; Converts heme B (protoheme IX) to heme O by substitution of the vinyl group on carbon 2 of heme B porphyrin ring with a hydroxyethyl farnesyl side group; Belongs to the UbiA prenyltransferase family. Protoheme IX farnesyltransferase subfamily. | 0.900 |
| SPO0465 | hemH | SPO0465 | SPO0073 | Pyridoxamine 5'-phosphate oxidase family protein; Identified by match to protein family HMM PF01243. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.906 |
| SPO2335 | SPO0072 | SPO2335 | SPO0072 | ABC transporter, ATP-binding/permease protein; Identified by match to protein family HMM PF00005; match to protein family HMM PF00664. | Hypothetical protein; Identified by similarity to GB:CAE26039.1. | 0.530 |
| SPO2335 | hemH | SPO2335 | SPO0073 | ABC transporter, ATP-binding/permease protein; Identified by match to protein family HMM PF00005; match to protein family HMM PF00664. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.654 |
| SPO3893 | hemE | SPO3893 | SPO3648 | Membrane protein, putative; Identified by match to protein family HMM PF03653. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.568 |
| SPO3893 | hemF | SPO3893 | SPO3653 | Membrane protein, putative; Identified by match to protein family HMM PF03653. | Coproporphyrinogen III oxidase, aerobic; Identified by match to protein family HMM PF01218. | 0.951 |
| SPO3893 | hemH | SPO3893 | SPO0073 | Membrane protein, putative; Identified by match to protein family HMM PF03653. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.955 |
| cyoE | SPO0465 | SPO3075 | SPO0465 | Protoheme IX farnesyltransferase; Converts heme B (protoheme IX) to heme O by substitution of the vinyl group on carbon 2 of heme B porphyrin ring with a hydroxyethyl farnesyl side group; Belongs to the UbiA prenyltransferase family. Protoheme IX farnesyltransferase subfamily. | Pyridoxamine 5'-phosphate oxidase family protein; Identified by match to protein family HMM PF01243. | 0.900 |
| cyoE | hemC | SPO3075 | SPO3649 | Protoheme IX farnesyltransferase; Converts heme B (protoheme IX) to heme O by substitution of the vinyl group on carbon 2 of heme B porphyrin ring with a hydroxyethyl farnesyl side group; Belongs to the UbiA prenyltransferase family. Protoheme IX farnesyltransferase subfamily. | Porphobilinogen deaminase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | 0.422 |
| cyoE | hemE | SPO3075 | SPO3648 | Protoheme IX farnesyltransferase; Converts heme B (protoheme IX) to heme O by substitution of the vinyl group on carbon 2 of heme B porphyrin ring with a hydroxyethyl farnesyl side group; Belongs to the UbiA prenyltransferase family. Protoheme IX farnesyltransferase subfamily. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.483 |
| cyoE | hemF | SPO3075 | SPO3653 | Protoheme IX farnesyltransferase; Converts heme B (protoheme IX) to heme O by substitution of the vinyl group on carbon 2 of heme B porphyrin ring with a hydroxyethyl farnesyl side group; Belongs to the UbiA prenyltransferase family. Protoheme IX farnesyltransferase subfamily. | Coproporphyrinogen III oxidase, aerobic; Identified by match to protein family HMM PF01218. | 0.551 |
| cyoE | hemH | SPO3075 | SPO0073 | Protoheme IX farnesyltransferase; Converts heme B (protoheme IX) to heme O by substitution of the vinyl group on carbon 2 of heme B porphyrin ring with a hydroxyethyl farnesyl side group; Belongs to the UbiA prenyltransferase family. Protoheme IX farnesyltransferase subfamily. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.935 |
| hemB | hemC | SPO2076 | SPO3649 | Porphobilinogen synthase; Identified by similarity to SP:Q59643; match to protein family HMM PF00490; 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. | 0.997 |
| hemB | hemE | SPO2076 | SPO3648 | Porphobilinogen synthase; Identified by similarity to SP:Q59643; match to protein family HMM PF00490; Belongs to the ALAD family. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.841 |
| hemB | hemF | SPO2076 | SPO3653 | Porphobilinogen synthase; Identified by similarity to SP:Q59643; match to protein family HMM PF00490; Belongs to the ALAD family. | Coproporphyrinogen III oxidase, aerobic; Identified by match to protein family HMM PF01218. | 0.681 |
| hemB | hemH | SPO2076 | SPO0073 | Porphobilinogen synthase; Identified by similarity to SP:Q59643; match to protein family HMM PF00490; Belongs to the ALAD family. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.635 |
| hemC | cyoE | SPO3649 | SPO3075 | Porphobilinogen deaminase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | Protoheme IX farnesyltransferase; Converts heme B (protoheme IX) to heme O by substitution of the vinyl group on carbon 2 of heme B porphyrin ring with a hydroxyethyl farnesyl side group; Belongs to the UbiA prenyltransferase family. Protoheme IX farnesyltransferase subfamily. | 0.422 |
| hemC | hemB | SPO3649 | SPO2076 | Porphobilinogen deaminase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | Porphobilinogen synthase; Identified by similarity to SP:Q59643; match to protein family HMM PF00490; Belongs to the ALAD family. | 0.997 |