| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| STM1539 | STM1786 | STM1539 | STM1786 | Similar to E. coli hydrogenase-1 small subunit (AAC74057.1); Blastp hit to AAC74057.1 (372 aa), 72% identity in aa 1 - 371. | Similar to E. coli hydrogenase-1 small subunit (AAC74057.1); Blastp hit to AAC74057.1 (372 aa), 92% identity in aa 1 - 372. | 0.901 |
| STM1539 | hybF | STM1539 | STM3144 | Similar to E. coli hydrogenase-1 small subunit (AAC74057.1); Blastp hit to AAC74057.1 (372 aa), 72% identity in aa 1 - 371. | Putative hydrogenase expression/formation protein; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.424 |
| STM1539 | hypA | STM1539 | STM2854 | Similar to E. coli hydrogenase-1 small subunit (AAC74057.1); Blastp hit to AAC74057.1 (372 aa), 72% identity in aa 1 - 371. | Guanine-nucleotide binding protein in formate-hydrogenlyase system; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.815 |
| STM1539 | hypB | STM1539 | STM2855 | Similar to E. coli hydrogenase-1 small subunit (AAC74057.1); Blastp hit to AAC74057.1 (372 aa), 72% identity in aa 1 - 371. | Hydrogenase-3 accessory protein; Assembly of metallocenter; similar to E. coli guanine-nucleotide binding protein, functions as nickel donor for large subunit of hydrogenase 3 (AAC75769.1); Blastp hit to AAC75769.1 (290 aa), 94% identity in aa 1 - 290. | 0.860 |
| STM1539 | hypC | STM1539 | STM2856 | Similar to E. coli hydrogenase-1 small subunit (AAC74057.1); Blastp hit to AAC74057.1 (372 aa), 72% identity in aa 1 - 371. | Putative hydrogenase expression/formation protein; Similar to E. coli pleiotrophic effects on 3 hydrogenase isozymes (AAC75770.1); Blastp hit to AAC75770.1 (90 aa), 96% identity in aa 1 - 90. | 0.875 |
| STM1786 | STM1539 | STM1786 | STM1539 | Similar to E. coli hydrogenase-1 small subunit (AAC74057.1); Blastp hit to AAC74057.1 (372 aa), 92% identity in aa 1 - 372. | Similar to E. coli hydrogenase-1 small subunit (AAC74057.1); Blastp hit to AAC74057.1 (372 aa), 72% identity in aa 1 - 371. | 0.901 |
| STM1786 | hybF | STM1786 | STM3144 | Similar to E. coli hydrogenase-1 small subunit (AAC74057.1); Blastp hit to AAC74057.1 (372 aa), 92% identity in aa 1 - 372. | Putative hydrogenase expression/formation protein; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.413 |
| STM1786 | hypA | STM1786 | STM2854 | Similar to E. coli hydrogenase-1 small subunit (AAC74057.1); Blastp hit to AAC74057.1 (372 aa), 92% identity in aa 1 - 372. | Guanine-nucleotide binding protein in formate-hydrogenlyase system; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.816 |
| STM1786 | hypB | STM1786 | STM2855 | Similar to E. coli hydrogenase-1 small subunit (AAC74057.1); Blastp hit to AAC74057.1 (372 aa), 92% identity in aa 1 - 372. | Hydrogenase-3 accessory protein; Assembly of metallocenter; similar to E. coli guanine-nucleotide binding protein, functions as nickel donor for large subunit of hydrogenase 3 (AAC75769.1); Blastp hit to AAC75769.1 (290 aa), 94% identity in aa 1 - 290. | 0.857 |
| STM1786 | hypC | STM1786 | STM2856 | Similar to E. coli hydrogenase-1 small subunit (AAC74057.1); Blastp hit to AAC74057.1 (372 aa), 92% identity in aa 1 - 372. | Putative hydrogenase expression/formation protein; Similar to E. coli pleiotrophic effects on 3 hydrogenase isozymes (AAC75770.1); Blastp hit to AAC75770.1 (90 aa), 96% identity in aa 1 - 90. | 0.875 |
| hybF | STM1539 | STM3144 | STM1539 | Putative hydrogenase expression/formation protein; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Similar to E. coli hydrogenase-1 small subunit (AAC74057.1); Blastp hit to AAC74057.1 (372 aa), 72% identity in aa 1 - 371. | 0.424 |
| hybF | STM1786 | STM3144 | STM1786 | Putative hydrogenase expression/formation protein; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Similar to E. coli hydrogenase-1 small subunit (AAC74057.1); Blastp hit to AAC74057.1 (372 aa), 92% identity in aa 1 - 372. | 0.413 |
| hybF | hycE | STM3144 | STM2849 | Putative hydrogenase expression/formation protein; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 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. | 0.754 |
| hybF | hycF | STM3144 | STM2848 | Putative hydrogenase expression/formation protein; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 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. | 0.674 |
| hybF | hypB | STM3144 | STM2855 | Putative hydrogenase expression/formation protein; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Hydrogenase-3 accessory protein; Assembly of metallocenter; similar to E. coli guanine-nucleotide binding protein, functions as nickel donor for large subunit of hydrogenase 3 (AAC75769.1); Blastp hit to AAC75769.1 (290 aa), 94% identity in aa 1 - 290. | 0.942 |
| hybF | hypC | STM3144 | STM2856 | Putative hydrogenase expression/formation protein; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Putative hydrogenase expression/formation protein; Similar to E. coli pleiotrophic effects on 3 hydrogenase isozymes (AAC75770.1); Blastp hit to AAC75770.1 (90 aa), 96% identity in aa 1 - 90. | 0.823 |
| hybF | hypD | STM3144 | STM2857 | Putative hydrogenase expression/formation protein; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Putative hydrogenase expression/formation protein; Similar to E. coli pleiotrophic effects on 3 hydrogenase isozymes (AAC75771.1); Blastp hit to AAC75771.1 (373 aa), 94% identity in aa 1 - 372; Belongs to the HypD family. | 0.811 |
| hybF | hypE | STM3144 | STM2858 | Putative hydrogenase expression/formation protein; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Putative hydrogenase expression/formation protein; Similar to E. coli plays structural role in maturation of all 3 hydrogenases (AAC75772.1); Blastp hit to AAC75772.1 (322 aa), 91% identity in aa 1 - 322. | 0.818 |
| hybF | hypF | STM3144 | STM2842 | Putative hydrogenase expression/formation protein; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 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. | 0.818 |
| hycE | hybF | STM2849 | STM3144 | 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. | Putative hydrogenase expression/formation protein; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.754 |