| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| SPO3072 | ctaA | SPO3072 | SPO2054 | SURF1 family protein. | Cytochrome c oxidase assembly protein; 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 2 subfamily. | 0.977 |
| SPO3072 | ctaC | SPO3072 | SPO3076 | SURF1 family protein. | Cytochrome c oxidase, subunit II; Subunits I and II form the functional core of the enzyme complex. Electrons originating in cytochrome c are transferred via heme a and Cu(A) to the binuclear center formed by heme a3 and Cu(B). | 0.899 |
| SPO3072 | ctaD | SPO3072 | SPO1383 | SURF1 family protein. | Cytochrome c oxidase, aa3-type, subunit I; Cytochrome c oxidase is the component of the respiratory chain that catalyzes the reduction of oxygen to water. Subunits 1-3 form the functional core of the enzyme complex. CO I is the catalytic subunit of the enzyme. Electrons originating in cytochrome c are transferred via the copper A center of subunit 2 and heme A of subunit 1 to the bimetallic center formed by heme A3 and copper B. | 0.840 |
| SPO3072 | ctaE | SPO3072 | SPO3073 | SURF1 family protein. | Cytochrome c oxidase, subunit III; Identified by match to protein family HMM PF00510. | 0.902 |
| SPO3072 | ctaG | SPO3072 | SPO3074 | SURF1 family protein. | Cytochrome c oxidase assembly protein CtaG; Exerts its effect at some terminal stage of cytochrome c oxidase synthesis, probably by being involved in the insertion of the copper B into subunit I; Belongs to the COX11/CtaG family. | 0.986 |
| SPO3072 | cyoE | SPO3072 | SPO3075 | SURF1 family 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. | 0.914 |
| ccoN-1 | ccoO-1 | SPO3526 | SPO3525 | Cytochrome c oxidase, cbb3-type, subunit I; Identified by similarity to SP:P98059; match to protein family HMM PF00115; match to protein family HMM TIGR00780; Belongs to the heme-copper respiratory oxidase family. | Cytochrome c oxidase, cbb3-type, subunit II; Identified by match to protein family HMM PF02433; match to protein family HMM TIGR00781. | 0.999 |
| ccoN-1 | ccoP-1 | SPO3526 | SPO3523 | Cytochrome c oxidase, cbb3-type, subunit I; Identified by similarity to SP:P98059; match to protein family HMM PF00115; match to protein family HMM TIGR00780; Belongs to the heme-copper respiratory oxidase family. | Cytochrome c oxidase, cbb3-type, subunit III; C-type cytochrome. Part of the cbb3-type cytochrome c oxidase complex. | 0.999 |
| ccoN-1 | ctaC | SPO3526 | SPO3076 | Cytochrome c oxidase, cbb3-type, subunit I; Identified by similarity to SP:P98059; match to protein family HMM PF00115; match to protein family HMM TIGR00780; Belongs to the heme-copper respiratory oxidase family. | Cytochrome c oxidase, subunit II; Subunits I and II form the functional core of the enzyme complex. Electrons originating in cytochrome c are transferred via heme a and Cu(A) to the binuclear center formed by heme a3 and Cu(B). | 0.981 |
| ccoN-1 | ctaD | SPO3526 | SPO1383 | Cytochrome c oxidase, cbb3-type, subunit I; Identified by similarity to SP:P98059; match to protein family HMM PF00115; match to protein family HMM TIGR00780; Belongs to the heme-copper respiratory oxidase family. | Cytochrome c oxidase, aa3-type, subunit I; Cytochrome c oxidase is the component of the respiratory chain that catalyzes the reduction of oxygen to water. Subunits 1-3 form the functional core of the enzyme complex. CO I is the catalytic subunit of the enzyme. Electrons originating in cytochrome c are transferred via the copper A center of subunit 2 and heme A of subunit 1 to the bimetallic center formed by heme A3 and copper B. | 0.975 |
| ccoN-1 | ctaE | SPO3526 | SPO3073 | Cytochrome c oxidase, cbb3-type, subunit I; Identified by similarity to SP:P98059; match to protein family HMM PF00115; match to protein family HMM TIGR00780; Belongs to the heme-copper respiratory oxidase family. | Cytochrome c oxidase, subunit III; Identified by match to protein family HMM PF00510. | 0.976 |
| ccoN-1 | cyoE | SPO3526 | SPO3075 | Cytochrome c oxidase, cbb3-type, subunit I; Identified by similarity to SP:P98059; match to protein family HMM PF00115; match to protein family HMM TIGR00780; Belongs to the heme-copper respiratory oxidase 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. | 0.920 |
| ccoO-1 | ccoN-1 | SPO3525 | SPO3526 | Cytochrome c oxidase, cbb3-type, subunit II; Identified by match to protein family HMM PF02433; match to protein family HMM TIGR00781. | Cytochrome c oxidase, cbb3-type, subunit I; Identified by similarity to SP:P98059; match to protein family HMM PF00115; match to protein family HMM TIGR00780; Belongs to the heme-copper respiratory oxidase family. | 0.999 |
| ccoO-1 | ccoP-1 | SPO3525 | SPO3523 | Cytochrome c oxidase, cbb3-type, subunit II; Identified by match to protein family HMM PF02433; match to protein family HMM TIGR00781. | Cytochrome c oxidase, cbb3-type, subunit III; C-type cytochrome. Part of the cbb3-type cytochrome c oxidase complex. | 0.999 |
| ccoO-1 | ctaC | SPO3525 | SPO3076 | Cytochrome c oxidase, cbb3-type, subunit II; Identified by match to protein family HMM PF02433; match to protein family HMM TIGR00781. | Cytochrome c oxidase, subunit II; Subunits I and II form the functional core of the enzyme complex. Electrons originating in cytochrome c are transferred via heme a and Cu(A) to the binuclear center formed by heme a3 and Cu(B). | 0.976 |
| ccoO-1 | ctaD | SPO3525 | SPO1383 | Cytochrome c oxidase, cbb3-type, subunit II; Identified by match to protein family HMM PF02433; match to protein family HMM TIGR00781. | Cytochrome c oxidase, aa3-type, subunit I; Cytochrome c oxidase is the component of the respiratory chain that catalyzes the reduction of oxygen to water. Subunits 1-3 form the functional core of the enzyme complex. CO I is the catalytic subunit of the enzyme. Electrons originating in cytochrome c are transferred via the copper A center of subunit 2 and heme A of subunit 1 to the bimetallic center formed by heme A3 and copper B. | 0.973 |
| ccoO-1 | ctaE | SPO3525 | SPO3073 | Cytochrome c oxidase, cbb3-type, subunit II; Identified by match to protein family HMM PF02433; match to protein family HMM TIGR00781. | Cytochrome c oxidase, subunit III; Identified by match to protein family HMM PF00510. | 0.973 |
| ccoO-1 | cyoE | SPO3525 | SPO3075 | Cytochrome c oxidase, cbb3-type, subunit II; Identified by match to protein family HMM PF02433; match to protein family HMM TIGR00781. | 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. | 0.917 |
| ccoP-1 | ccoN-1 | SPO3523 | SPO3526 | Cytochrome c oxidase, cbb3-type, subunit III; C-type cytochrome. Part of the cbb3-type cytochrome c oxidase complex. | Cytochrome c oxidase, cbb3-type, subunit I; Identified by similarity to SP:P98059; match to protein family HMM PF00115; match to protein family HMM TIGR00780; Belongs to the heme-copper respiratory oxidase family. | 0.999 |
| ccoP-1 | ccoO-1 | SPO3523 | SPO3525 | Cytochrome c oxidase, cbb3-type, subunit III; C-type cytochrome. Part of the cbb3-type cytochrome c oxidase complex. | Cytochrome c oxidase, cbb3-type, subunit II; Identified by match to protein family HMM PF02433; match to protein family HMM TIGR00781. | 0.999 |