| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ABD29716.1 | ABD31021.1 | SAOUHSC_00573 | SAOUHSC_01960 | Conserved hypothetical protein; May function as heme-dependent peroxidase. | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | 0.822 |
| ABD29716.1 | ctaA | SAOUHSC_00573 | SAOUHSC_01065 | Conserved hypothetical protein; May function as heme-dependent peroxidase. | 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. | 0.720 |
| ABD29716.1 | hemH | SAOUHSC_00573 | SAOUHSC_01961 | Conserved hypothetical protein; May function as heme-dependent peroxidase. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.990 |
| ABD29897.1 | ABD31021.1 | SAOUHSC_00766 | SAOUHSC_01960 | Conserved hypothetical protein. | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | 0.590 |
| ABD30760.1 | ABD31021.1 | SAOUHSC_01686 | SAOUHSC_01960 | Conserved hypothetical protein; Probably acts as a heme chaperone, transferring heme to an unknown acceptor. Binds one molecule of heme per monomer, possibly covalently. Binds 1 [4Fe-4S] cluster. The cluster is coordinated with 3 cysteines and an exchangeable S-adenosyl-L-methionine. Belongs to the anaerobic coproporphyrinogen-III oxidase family. | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | 0.566 |
| ABD30760.1 | hemE | SAOUHSC_01686 | SAOUHSC_01962 | Conserved hypothetical protein; Probably acts as a heme chaperone, transferring heme to an unknown acceptor. Binds one molecule of heme per monomer, possibly covalently. Binds 1 [4Fe-4S] cluster. The cluster is coordinated with 3 cysteines and an exchangeable S-adenosyl-L-methionine. Belongs to the anaerobic coproporphyrinogen-III oxidase family. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.569 |
| ABD30842.1 | ABD30844.1 | SAOUHSC_01773 | SAOUHSC_01775 | uroporphyrinogen-III synthase, putative; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | Conserved hypothetical protein. | 0.916 |
| ABD30842.1 | ABD31021.1 | SAOUHSC_01773 | SAOUHSC_01960 | uroporphyrinogen-III synthase, putative; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | 0.561 |
| ABD30842.1 | hemE | SAOUHSC_01773 | SAOUHSC_01962 | uroporphyrinogen-III synthase, putative; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.919 |
| ABD30844.1 | ABD30842.1 | SAOUHSC_01775 | SAOUHSC_01773 | Conserved hypothetical protein. | uroporphyrinogen-III synthase, putative; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | 0.916 |
| ABD30844.1 | ABD31021.1 | SAOUHSC_01775 | SAOUHSC_01960 | Conserved hypothetical protein. | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | 0.477 |
| ABD30844.1 | hemE | SAOUHSC_01775 | SAOUHSC_01962 | Conserved hypothetical protein. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.461 |
| ABD30844.1 | hemH | SAOUHSC_01775 | SAOUHSC_01961 | Conserved hypothetical protein. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.405 |
| ABD31021.1 | ABD29716.1 | SAOUHSC_01960 | SAOUHSC_00573 | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | Conserved hypothetical protein; May function as heme-dependent peroxidase. | 0.822 |
| ABD31021.1 | ABD29897.1 | SAOUHSC_01960 | SAOUHSC_00766 | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | Conserved hypothetical protein. | 0.590 |
| ABD31021.1 | ABD30760.1 | SAOUHSC_01960 | SAOUHSC_01686 | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | Conserved hypothetical protein; Probably acts as a heme chaperone, transferring heme to an unknown acceptor. Binds one molecule of heme per monomer, possibly covalently. Binds 1 [4Fe-4S] cluster. The cluster is coordinated with 3 cysteines and an exchangeable S-adenosyl-L-methionine. Belongs to the anaerobic coproporphyrinogen-III oxidase family. | 0.566 |
| ABD31021.1 | ABD30842.1 | SAOUHSC_01960 | SAOUHSC_01773 | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | uroporphyrinogen-III synthase, putative; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | 0.561 |
| ABD31021.1 | ABD30844.1 | SAOUHSC_01960 | SAOUHSC_01775 | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | Conserved hypothetical protein. | 0.477 |
| ABD31021.1 | ABD31024.1 | SAOUHSC_01960 | SAOUHSC_01963 | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | Conserved hypothetical protein. | 0.551 |
| ABD31021.1 | ctaA | SAOUHSC_01960 | SAOUHSC_01065 | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | 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. | 0.572 |