| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| STM1536 | hypA-2 | STM1536 | STM1531 | Putative hydrogenase maturation protease; Similar to E. coli processing of HyaA and HyaB proteins (AAC74060.1); Blastp hit to AAC74060.1 (195 aa), 53% identity in aa 6 - 183. | Putative hydrogenase; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.866 |
| STM1536 | hypD | STM1536 | STM2857 | Putative hydrogenase maturation protease; Similar to E. coli processing of HyaA and HyaB proteins (AAC74060.1); Blastp hit to AAC74060.1 (195 aa), 53% identity in aa 6 - 183. | 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. | 0.879 |
| hybF | hybG | STM3144 | STM3143 | 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-2 operon protein: may effect maturation of large subunit of hydrogenase-2 (AAC76026.1); Blastp hit to AAC76026.1 (82 aa), 93% identity in aa 1 - 82. | 0.980 |
| 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 | 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 |
| hybG | hybF | STM3143 | STM3144 | Similar to E. coli hydrogenase-2 operon protein: may effect maturation of large subunit of hydrogenase-2 (AAC76026.1); Blastp hit to AAC76026.1 (82 aa), 93% identity in aa 1 - 82. | Putative hydrogenase expression/formation protein; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.980 |
| hybG | hycE | STM3143 | STM2849 | Similar to E. coli hydrogenase-2 operon protein: may effect maturation of large subunit of hydrogenase-2 (AAC76026.1); Blastp hit to AAC76026.1 (82 aa), 93% identity in aa 1 - 82. | 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. | 0.538 |
| hybG | hypA | STM3143 | STM2854 | Similar to E. coli hydrogenase-2 operon protein: may effect maturation of large subunit of hydrogenase-2 (AAC76026.1); Blastp hit to AAC76026.1 (82 aa), 93% identity in aa 1 - 82. | 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. | 0.573 |
| hybG | hypA-2 | STM3143 | STM1531 | Similar to E. coli hydrogenase-2 operon protein: may effect maturation of large subunit of hydrogenase-2 (AAC76026.1); Blastp hit to AAC76026.1 (82 aa), 93% identity in aa 1 - 82. | Putative hydrogenase; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.678 |
| hybG | hypB | STM3143 | STM2855 | Similar to E. coli hydrogenase-2 operon protein: may effect maturation of large subunit of hydrogenase-2 (AAC76026.1); Blastp hit to AAC76026.1 (82 aa), 93% identity in aa 1 - 82. | 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. | 0.862 |
| hybG | hypD | STM3143 | STM2857 | Similar to E. coli hydrogenase-2 operon protein: may effect maturation of large subunit of hydrogenase-2 (AAC76026.1); Blastp hit to AAC76026.1 (82 aa), 93% identity in aa 1 - 82. | 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. | 0.974 |
| hybG | hypE | STM3143 | STM2858 | Similar to E. coli hydrogenase-2 operon protein: may effect maturation of large subunit of hydrogenase-2 (AAC76026.1); Blastp hit to AAC76026.1 (82 aa), 93% identity in aa 1 - 82. | 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. | 0.953 |
| hybG | hypF | STM3143 | STM2842 | Similar to E. coli hydrogenase-2 operon protein: may effect maturation of large subunit of hydrogenase-2 (AAC76026.1); Blastp hit to AAC76026.1 (82 aa), 93% identity in aa 1 - 82. | 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. | 0.875 |
| 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 |
| hycE | hybG | STM2849 | STM3143 | 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. | Similar to E. coli hydrogenase-2 operon protein: may effect maturation of large subunit of hydrogenase-2 (AAC76026.1); Blastp hit to AAC76026.1 (82 aa), 93% identity in aa 1 - 82. | 0.538 |
| hycE | hypA | STM2849 | STM2854 | 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. | 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. | 0.841 |