| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ABD29999.1 | ctaA | SAOUHSC_00874 | SAOUHSC_01065 | Conserved hypothetical protein. | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | 0.638 |
| ABD29999.1 | hemH | SAOUHSC_00874 | SAOUHSC_01961 | Conserved hypothetical protein. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.408 |
| ABD30075.1 | ctaA | SAOUHSC_00950 | SAOUHSC_01065 | Conserved hypothetical protein. | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | 0.629 |
| ABD30184.1 | ctaA | SAOUHSC_01067 | SAOUHSC_01065 | Conserved hypothetical protein. | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | 0.837 |
| ABD30184.1 | ctaB | SAOUHSC_01067 | SAOUHSC_01066 | Conserved hypothetical protein. | 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. | 0.844 |
| ctaA | ABD29999.1 | SAOUHSC_01065 | SAOUHSC_00874 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Conserved hypothetical protein. | 0.638 |
| ctaA | ABD30075.1 | SAOUHSC_01065 | SAOUHSC_00950 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Conserved hypothetical protein. | 0.629 |
| ctaA | ABD30184.1 | SAOUHSC_01065 | SAOUHSC_01067 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Conserved hypothetical protein. | 0.837 |
| ctaA | ctaB | SAOUHSC_01065 | SAOUHSC_01066 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | 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. | 0.998 |
| ctaA | hemH | SAOUHSC_01065 | SAOUHSC_01961 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.752 |
| ctaA | menD | SAOUHSC_01065 | SAOUHSC_00983 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | 2-succinyl-6-hydroxy-2, 4-cyclohexadiene-1-carboxylic acid synthase/2-oxoglutarate decarboxylase; Catalyzes the thiamine diphosphate-dependent decarboxylation of 2-oxoglutarate and the subsequent addition of the resulting succinic semialdehyde-thiamine pyrophosphate anion to isochorismate to yield 2- succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylate (SEPHCHC). | 0.609 |
| ctaA | qoxA | SAOUHSC_01065 | SAOUHSC_01002 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Quinol oxidase AA3, subunit II, putative; Catalyzes quinol oxidation with the concomitant reduction of oxygen to water. Subunit II transfers the electrons from a quinol to the binuclear center of the catalytic subunit I (By similarity). | 0.821 |
| ctaA | qoxB | SAOUHSC_01065 | SAOUHSC_01001 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Quinol oxidase, subunit I; Catalyzes quinol oxidation with the concomitant reduction of oxygen to water. | 0.840 |
| ctaA | qoxC | SAOUHSC_01065 | SAOUHSC_01000 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Cytochrome c oxidase subunit III, putative; Catalyzes quinol oxidation with the concomitant reduction of oxygen to water. | 0.600 |
| ctaA | qoxD | SAOUHSC_01065 | SAOUHSC_00999 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Quinol oxidase, subunit IV, putative; Catalyzes quinol oxidation with the concomitant reduction of oxygen to water. | 0.571 |
| ctaB | ABD30184.1 | SAOUHSC_01066 | SAOUHSC_01067 | 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. | Conserved hypothetical protein. | 0.844 |
| ctaB | ctaA | SAOUHSC_01066 | SAOUHSC_01065 | 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. | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | 0.998 |
| ctaB | hemH | SAOUHSC_01066 | SAOUHSC_01961 | 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. | 0.949 |
| ctaB | qoxA | SAOUHSC_01066 | SAOUHSC_01002 | 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. | Quinol oxidase AA3, subunit II, putative; Catalyzes quinol oxidation with the concomitant reduction of oxygen to water. Subunit II transfers the electrons from a quinol to the binuclear center of the catalytic subunit I (By similarity). | 0.997 |
| ctaB | qoxB | SAOUHSC_01066 | SAOUHSC_01001 | 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. | Quinol oxidase, subunit I; Catalyzes quinol oxidation with the concomitant reduction of oxygen to water. | 0.998 |