| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| STM1538 | hydN | STM1538 | STM2843 | Similar to E. coli hydrogenase-1 large subunit (AAC74058.1); Blastp hit to AAC74058.1 (597 aa), 66% identity in aa 1 - 597. | Similar to E. coli involved in electron transport from formate to hydrogen, Fe-S centers (AAC75755.1); Blastp hit to AAC75755.1 (175 aa), 95% identity in aa 1 - 173. | 0.674 |
| STM1538 | hypF | STM1538 | STM2842 | Similar to E. coli hydrogenase-1 large subunit (AAC74058.1); Blastp hit to AAC74058.1 (597 aa), 66% identity in aa 1 - 597. | Hydrogenase maturation protein; Involved in the maturation of [NiFe] hydrogenases. Along with HypE, it catalyzes the synthesis of the CN ligands of the active site iron of [NiFe]-hydrogenases. HypF functions as a carbamoyl transferase using carbamoylphosphate as a substrate and transferring the carboxamido moiety in an ATP-dependent reaction to the thiolate of the C-terminal cysteine of HypE yielding a protein-S-carboxamide. | 0.805 |
| STM1538 | nifJ | STM1538 | STM1651 | Similar to E. coli hydrogenase-1 large subunit (AAC74058.1); Blastp hit to AAC74058.1 (597 aa), 66% identity in aa 1 - 597. | Similar to E. coli putative oxidoreductase, Fe-S subunit (AAC74460.1); Blastp hit to AAC74460.1 (1174 aa), 92% identity in aa 1 - 1174. | 0.505 |
| fdhF | gltD | STM4285 | STM3331 | Formate dehydrogenase; Similar to E. coli selenopolypeptide subunit of formate dehydrogenase H (AAD13462.1); Blastp hit to AAD13462.1 (715 aa), 97% identity in aa 1 - 714; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Similar to E. coli glutamate synthase, small subunit (AAC76245.1); Blastp hit to AAC76245.1 (472 aa), 95% identity in aa 1 - 472. | 0.909 |
| fdhF | hycD | STM4285 | STM2850 | Formate dehydrogenase; Similar to E. coli selenopolypeptide subunit of formate dehydrogenase H (AAD13462.1); Blastp hit to AAD13462.1 (715 aa), 97% identity in aa 1 - 714; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Hydrogenase 3, membrane subunit; Part of FHL complex; similar to E. coli membrane-spanning protein of hydrogenase 3 (part of FHL complex) (AAC75764.1); Blastp hit to AAC75764.1 (307 aa), 90% identity in aa 1 - 307. | 0.974 |
| fdhF | hycE | STM4285 | STM2849 | Formate dehydrogenase; Similar to E. coli selenopolypeptide subunit of formate dehydrogenase H (AAD13462.1); Blastp hit to AAD13462.1 (715 aa), 97% identity in aa 1 - 714; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Part of FHL complex; similar to E. coli large subunit of hydrogenase 3 (part of FHL complex) (AAC75763.1); Blastp hit to AAC75763.1 (569 aa), 97% identity in aa 1 - 569. | 0.998 |
| fdhF | hycF | STM4285 | STM2848 | Formate dehydrogenase; Similar to E. coli selenopolypeptide subunit of formate dehydrogenase H (AAD13462.1); Blastp hit to AAD13462.1 (715 aa), 97% identity in aa 1 - 714; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Hydrogenase 3; Similar to E. coli probable iron-sulfur protein of hydrogenase 3 (part of FHL complex) (AAC75762.1); Blastp hit to AAC75762.1 (180 aa), 96% identity in aa 1 - 178; putative quinone oxidoreductase. | 0.980 |
| fdhF | hycG | STM4285 | STM2847 | Formate dehydrogenase; Similar to E. coli selenopolypeptide subunit of formate dehydrogenase H (AAD13462.1); Blastp hit to AAD13462.1 (715 aa), 97% identity in aa 1 - 714; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Similar to E. coli hydrogenase activity (AAC75761.1); Blastp hit to AAC75761.1 (255 aa), 96% identity in aa 1 - 255. | 0.992 |
| fdhF | hycI | STM4285 | STM2845 | Formate dehydrogenase; Similar to E. coli selenopolypeptide subunit of formate dehydrogenase H (AAD13462.1); Blastp hit to AAD13462.1 (715 aa), 97% identity in aa 1 - 714; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Similar to E. coli protease involved in processing C-terminal end of the large subunit of hydrogenase 3 (AAC75759.1); Blastp hit to AAC75759.1 (156 aa), 91% identity in aa 1 - 155. | 0.564 |
| fdhF | hydN | STM4285 | STM2843 | Formate dehydrogenase; Similar to E. coli selenopolypeptide subunit of formate dehydrogenase H (AAD13462.1); Blastp hit to AAD13462.1 (715 aa), 97% identity in aa 1 - 714; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Similar to E. coli involved in electron transport from formate to hydrogen, Fe-S centers (AAC75755.1); Blastp hit to AAC75755.1 (175 aa), 95% identity in aa 1 - 173. | 0.704 |
| fdhF | nifJ | STM4285 | STM1651 | Formate dehydrogenase; Similar to E. coli selenopolypeptide subunit of formate dehydrogenase H (AAD13462.1); Blastp hit to AAD13462.1 (715 aa), 97% identity in aa 1 - 714; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | Similar to E. coli putative oxidoreductase, Fe-S subunit (AAC74460.1); Blastp hit to AAC74460.1 (1174 aa), 92% identity in aa 1 - 1174. | 0.876 |
| gltD | fdhF | STM3331 | STM4285 | Similar to E. coli glutamate synthase, small subunit (AAC76245.1); Blastp hit to AAC76245.1 (472 aa), 95% identity in aa 1 - 472. | Formate dehydrogenase; Similar to E. coli selenopolypeptide subunit of formate dehydrogenase H (AAD13462.1); Blastp hit to AAD13462.1 (715 aa), 97% identity in aa 1 - 714; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | 0.909 |
| gltD | hydN | STM3331 | STM2843 | Similar to E. coli glutamate synthase, small subunit (AAC76245.1); Blastp hit to AAC76245.1 (472 aa), 95% identity in aa 1 - 472. | Similar to E. coli involved in electron transport from formate to hydrogen, Fe-S centers (AAC75755.1); Blastp hit to AAC75755.1 (175 aa), 95% identity in aa 1 - 173. | 0.833 |
| gltD | nifJ | STM3331 | STM1651 | Similar to E. coli glutamate synthase, small subunit (AAC76245.1); Blastp hit to AAC76245.1 (472 aa), 95% identity in aa 1 - 472. | Similar to E. coli putative oxidoreductase, Fe-S subunit (AAC74460.1); Blastp hit to AAC74460.1 (1174 aa), 92% identity in aa 1 - 1174. | 0.670 |
| hycD | fdhF | STM2850 | STM4285 | Hydrogenase 3, membrane subunit; Part of FHL complex; similar to E. coli membrane-spanning protein of hydrogenase 3 (part of FHL complex) (AAC75764.1); Blastp hit to AAC75764.1 (307 aa), 90% identity in aa 1 - 307. | Formate dehydrogenase; Similar to E. coli selenopolypeptide subunit of formate dehydrogenase H (AAD13462.1); Blastp hit to AAD13462.1 (715 aa), 97% identity in aa 1 - 714; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. | 0.974 |
| hycD | hycE | STM2850 | STM2849 | Hydrogenase 3, membrane subunit; Part of FHL complex; similar to E. coli membrane-spanning protein of hydrogenase 3 (part of FHL complex) (AAC75764.1); Blastp hit to AAC75764.1 (307 aa), 90% identity in aa 1 - 307. | Part of FHL complex; similar to E. coli large subunit of hydrogenase 3 (part of FHL complex) (AAC75763.1); Blastp hit to AAC75763.1 (569 aa), 97% identity in aa 1 - 569. | 0.999 |
| hycD | hycF | STM2850 | STM2848 | Hydrogenase 3, membrane subunit; Part of FHL complex; similar to E. coli membrane-spanning protein of hydrogenase 3 (part of FHL complex) (AAC75764.1); Blastp hit to AAC75764.1 (307 aa), 90% identity in aa 1 - 307. | Hydrogenase 3; Similar to E. coli probable iron-sulfur protein of hydrogenase 3 (part of FHL complex) (AAC75762.1); Blastp hit to AAC75762.1 (180 aa), 96% identity in aa 1 - 178; putative quinone oxidoreductase. | 0.999 |
| hycD | hycG | STM2850 | STM2847 | Hydrogenase 3, membrane subunit; Part of FHL complex; similar to E. coli membrane-spanning protein of hydrogenase 3 (part of FHL complex) (AAC75764.1); Blastp hit to AAC75764.1 (307 aa), 90% identity in aa 1 - 307. | Similar to E. coli hydrogenase activity (AAC75761.1); Blastp hit to AAC75761.1 (255 aa), 96% identity in aa 1 - 255. | 0.999 |
| hycD | hycI | STM2850 | STM2845 | Hydrogenase 3, membrane subunit; Part of FHL complex; similar to E. coli membrane-spanning protein of hydrogenase 3 (part of FHL complex) (AAC75764.1); Blastp hit to AAC75764.1 (307 aa), 90% identity in aa 1 - 307. | Similar to E. coli protease involved in processing C-terminal end of the large subunit of hydrogenase 3 (AAC75759.1); Blastp hit to AAC75759.1 (156 aa), 91% identity in aa 1 - 155. | 0.994 |
| hycD | hydN | STM2850 | STM2843 | Hydrogenase 3, membrane subunit; Part of FHL complex; similar to E. coli membrane-spanning protein of hydrogenase 3 (part of FHL complex) (AAC75764.1); Blastp hit to AAC75764.1 (307 aa), 90% identity in aa 1 - 307. | Similar to E. coli involved in electron transport from formate to hydrogen, Fe-S centers (AAC75755.1); Blastp hit to AAC75755.1 (175 aa), 95% identity in aa 1 - 173. | 0.748 |