| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| hoxH | hypB2 | Rmet_1525 | Rmet_1536 | NAD-reducing hydrogenase hoxS subunit beta; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | GTP hydrolase involved in nickel liganding into hydrogenases. | 0.435 |
| hoxH | hypC1 | Rmet_1525 | Rmet_1283 | NAD-reducing hydrogenase hoxS subunit beta; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | HypC1 hydrogenase 2 accessory protein (CMGI-2). | 0.695 |
| hoxH | hypC2 | Rmet_1525 | Rmet_1538 | NAD-reducing hydrogenase hoxS subunit beta; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Hydrogenase expression/formation protein HypC. | 0.672 |
| hoxH | hypD1 | Rmet_1525 | Rmet_1282 | NAD-reducing hydrogenase hoxS subunit beta; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Protein required for maturation of hydrogenases (CMGI-2); Belongs to the HypD family. | 0.719 |
| hoxH | hypD2 | Rmet_1525 | Rmet_1539 | NAD-reducing hydrogenase hoxS subunit beta; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Protein required for maturation of hydrogenases; Belongs to the HypD family. | 0.728 |
| hoxH | hypE1 | Rmet_1525 | Rmet_1281 | NAD-reducing hydrogenase hoxS subunit beta; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Carbamoyl phosphate phosphatase, hydrogenase 3 maturation protein (CMGI-2). | 0.728 |
| hoxH | hypE2 | Rmet_1525 | Rmet_1540 | NAD-reducing hydrogenase hoxS subunit beta; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Carbamoyl phosphate phosphatase, hydrogenase 3 maturation protein. | 0.744 |
| hoxH | hypF2 | Rmet_1525 | Rmet_1537 | NAD-reducing hydrogenase hoxS subunit beta; Belongs to the [NiFe]/[NiFeSe] hydrogenase large subunit family. | Carbamoyl phosphate phosphatase and maturation protein for (NiFe) hydrogenases; 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. | 0.727 |
| hypA2 | hypB1 | Rmet_1535 | Rmet_1285 | Hydrogenase maturation factor HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | HypB1 GTP hydrolase involved in nickel liganding into hydrogenases (CMGI-2). | 0.875 |
| hypA2 | hypB2 | Rmet_1535 | Rmet_1536 | Hydrogenase maturation factor HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | GTP hydrolase involved in nickel liganding into hydrogenases. | 0.956 |
| hypA2 | hypC1 | Rmet_1535 | Rmet_1283 | Hydrogenase maturation factor HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | HypC1 hydrogenase 2 accessory protein (CMGI-2). | 0.722 |
| hypA2 | hypC2 | Rmet_1535 | Rmet_1538 | Hydrogenase maturation factor HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Hydrogenase expression/formation protein HypC. | 0.789 |
| hypA2 | hypD1 | Rmet_1535 | Rmet_1282 | Hydrogenase maturation factor HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Protein required for maturation of hydrogenases (CMGI-2); Belongs to the HypD family. | 0.784 |
| hypA2 | hypD2 | Rmet_1535 | Rmet_1539 | Hydrogenase maturation factor HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Protein required for maturation of hydrogenases; Belongs to the HypD family. | 0.895 |
| hypA2 | hypE1 | Rmet_1535 | Rmet_1281 | Hydrogenase maturation factor HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Carbamoyl phosphate phosphatase, hydrogenase 3 maturation protein (CMGI-2). | 0.759 |
| hypA2 | hypE2 | Rmet_1535 | Rmet_1540 | Hydrogenase maturation factor HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Carbamoyl phosphate phosphatase, hydrogenase 3 maturation protein. | 0.852 |
| hypA2 | hypF2 | Rmet_1535 | Rmet_1537 | Hydrogenase maturation factor HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Carbamoyl phosphate phosphatase and maturation protein for (NiFe) hydrogenases; 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. | 0.889 |
| hypB1 | hypA2 | Rmet_1285 | Rmet_1535 | HypB1 GTP hydrolase involved in nickel liganding into hydrogenases (CMGI-2). | Hydrogenase maturation factor HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.875 |
| hypB1 | hypC1 | Rmet_1285 | Rmet_1283 | HypB1 GTP hydrolase involved in nickel liganding into hydrogenases (CMGI-2). | HypC1 hydrogenase 2 accessory protein (CMGI-2). | 0.951 |
| hypB1 | hypC2 | Rmet_1285 | Rmet_1538 | HypB1 GTP hydrolase involved in nickel liganding into hydrogenases (CMGI-2). | Hydrogenase expression/formation protein HypC. | 0.619 |