| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| SO_1248 | nnrS | SO_1248 | SO_2805 | Peptidase U32 family YhbV. | Heme-copper-containing inner membrane protein NnrS. | 0.711 |
| SO_1248 | nosD | SO_1248 | SO_0486 | Peptidase U32 family YhbV. | ABC-type copper transport system substrate-binding component NosD. | 0.711 |
| SO_1248 | nosL | SO_1248 | SO_0485 | Peptidase U32 family YhbV. | ABC-type copper uptake system periplasmic chaperone component NosL. | 0.696 |
| SO_1248 | nosY | SO_1248 | SO_0488 | Peptidase U32 family YhbV. | ABC-type copper transport system permease component NosY. | 0.675 |
| SO_1408 | nosL | SO_1408 | SO_0485 | Helicase. | ABC-type copper uptake system periplasmic chaperone component NosL. | 0.664 |
| hydG | nosL | SO_3923 | SO_0485 | Fe hydrogenase maturation rSAM protein HydG. | ABC-type copper uptake system periplasmic chaperone component NosL. | 0.789 |
| hydG | thiH | SO_3923 | SO_2440 | Fe hydrogenase maturation rSAM protein HydG. | Thiazole biosynthesis protein ThiH. | 0.940 |
| napA | napB | SO_0848 | SO_0845 | Periplasmic nitrate reductase molybdopterin-binding subunit NapA; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | Periplasmic nitrate reductase cytochrome c subunit NapB; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from the membrane-anchored tetraheme c-type CymA protein and transfers these to NapA subunit, thus allowing electron flow between membrane and periplasm. Not essential for nitrate reduction but confers advantage to the organism when grown on nitrate and thereby a fitness gain in utilizing nitrate. Belongs to the NapB family. | 0.999 |
| napA | nosD | SO_0848 | SO_0486 | Periplasmic nitrate reductase molybdopterin-binding subunit NapA; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | ABC-type copper transport system substrate-binding component NosD. | 0.875 |
| napA | nosF | SO_0848 | SO_0487 | Periplasmic nitrate reductase molybdopterin-binding subunit NapA; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | ABC-type copper transport system ATPase component NosF. | 0.728 |
| napA | nosL | SO_0848 | SO_0485 | Periplasmic nitrate reductase molybdopterin-binding subunit NapA; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | ABC-type copper uptake system periplasmic chaperone component NosL. | 0.753 |
| napA | nosY | SO_0848 | SO_0488 | Periplasmic nitrate reductase molybdopterin-binding subunit NapA; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | ABC-type copper transport system permease component NosY. | 0.749 |
| napB | napA | SO_0845 | SO_0848 | Periplasmic nitrate reductase cytochrome c subunit NapB; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from the membrane-anchored tetraheme c-type CymA protein and transfers these to NapA subunit, thus allowing electron flow between membrane and periplasm. Not essential for nitrate reduction but confers advantage to the organism when grown on nitrate and thereby a fitness gain in utilizing nitrate. Belongs to the NapB family. | Periplasmic nitrate reductase molybdopterin-binding subunit NapA; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite. | 0.999 |
| napB | nosD | SO_0845 | SO_0486 | Periplasmic nitrate reductase cytochrome c subunit NapB; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from the membrane-anchored tetraheme c-type CymA protein and transfers these to NapA subunit, thus allowing electron flow between membrane and periplasm. Not essential for nitrate reduction but confers advantage to the organism when grown on nitrate and thereby a fitness gain in utilizing nitrate. Belongs to the NapB family. | ABC-type copper transport system substrate-binding component NosD. | 0.695 |
| napB | nosF | SO_0845 | SO_0487 | Periplasmic nitrate reductase cytochrome c subunit NapB; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from the membrane-anchored tetraheme c-type CymA protein and transfers these to NapA subunit, thus allowing electron flow between membrane and periplasm. Not essential for nitrate reduction but confers advantage to the organism when grown on nitrate and thereby a fitness gain in utilizing nitrate. Belongs to the NapB family. | ABC-type copper transport system ATPase component NosF. | 0.527 |
| napB | nosL | SO_0845 | SO_0485 | Periplasmic nitrate reductase cytochrome c subunit NapB; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from the membrane-anchored tetraheme c-type CymA protein and transfers these to NapA subunit, thus allowing electron flow between membrane and periplasm. Not essential for nitrate reduction but confers advantage to the organism when grown on nitrate and thereby a fitness gain in utilizing nitrate. Belongs to the NapB family. | ABC-type copper uptake system periplasmic chaperone component NosL. | 0.714 |
| napB | nosY | SO_0845 | SO_0488 | Periplasmic nitrate reductase cytochrome c subunit NapB; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from the membrane-anchored tetraheme c-type CymA protein and transfers these to NapA subunit, thus allowing electron flow between membrane and periplasm. Not essential for nitrate reduction but confers advantage to the organism when grown on nitrate and thereby a fitness gain in utilizing nitrate. Belongs to the NapB family. | ABC-type copper transport system permease component NosY. | 0.677 |
| nnrS | SO_1248 | SO_2805 | SO_1248 | Heme-copper-containing inner membrane protein NnrS. | Peptidase U32 family YhbV. | 0.711 |
| nnrS | nosD | SO_2805 | SO_0486 | Heme-copper-containing inner membrane protein NnrS. | ABC-type copper transport system substrate-binding component NosD. | 0.684 |
| nnrS | nosL | SO_2805 | SO_0485 | Heme-copper-containing inner membrane protein NnrS. | ABC-type copper uptake system periplasmic chaperone component NosL. | 0.669 |