| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| hyfA | hyfG | HMPREF0621_1019 | HMPREF0621_1025 | 4Fe-4S binding domain protein; COG: COG1142; Pfam: PF00037. | Respiratory-chain NADH dehydrogenase, 30 Kd subunit; COG: COG3261; Pfam: PF00329,PF00374,PF00346; InterPro: IPR001135. | 0.999 |
| hyfA | hypA | HMPREF0621_1019 | HMPREF0621_1039 | 4Fe-4S binding domain protein; COG: COG1142; Pfam: PF00037. | Hydrogenase nickel insertion protein HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.516 |
| hyfG | hyfA | HMPREF0621_1025 | HMPREF0621_1019 | Respiratory-chain NADH dehydrogenase, 30 Kd subunit; COG: COG3261; Pfam: PF00329,PF00374,PF00346; InterPro: IPR001135. | 4Fe-4S binding domain protein; COG: COG1142; Pfam: PF00037. | 0.999 |
| hyfG | hypA | HMPREF0621_1025 | HMPREF0621_1039 | Respiratory-chain NADH dehydrogenase, 30 Kd subunit; COG: COG3261; Pfam: PF00329,PF00374,PF00346; InterPro: IPR001135. | Hydrogenase nickel insertion protein HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 0.712 |
| hyfG | hypB | HMPREF0621_1025 | HMPREF0621_1015 | Respiratory-chain NADH dehydrogenase, 30 Kd subunit; COG: COG3261; Pfam: PF00329,PF00374,PF00346; InterPro: IPR001135. | Hydrogenase accessory protein HypB; COG: COG0378; Pfam: PF02492; InterPro: IPR004392. | 0.999 |
| hyfG | hypC | HMPREF0621_1025 | HMPREF0621_1032 | Respiratory-chain NADH dehydrogenase, 30 Kd subunit; COG: COG3261; Pfam: PF00329,PF00374,PF00346; InterPro: IPR001135. | Hydrogenase assembly chaperone HypC/HupF; COG: COG0298; Pfam: PF01455; InterPro: IPR001109. | 0.735 |
| hyfG | hypD | HMPREF0621_1025 | HMPREF0621_1016 | Respiratory-chain NADH dehydrogenase, 30 Kd subunit; COG: COG3261; Pfam: PF00329,PF00374,PF00346; InterPro: IPR001135. | Hydrogenase expression/formation protein HypD; COG: COG0409; Pfam: PF01924; InterPro: IPR002780; Belongs to the HypD family. | 0.506 |
| hyfG | hypE | HMPREF0621_1025 | HMPREF0621_1017 | Respiratory-chain NADH dehydrogenase, 30 Kd subunit; COG: COG3261; Pfam: PF00329,PF00374,PF00346; InterPro: IPR001135. | Hydrogenase expression/formation protein HypE; COG: COG0309; Pfam: PF00586,PF02769; InterPro: IPR011854. | 0.527 |
| hyfG | hypF | HMPREF0621_1025 | HMPREF0621_1018 | Respiratory-chain NADH dehydrogenase, 30 Kd subunit; COG: COG3261; Pfam: PF00329,PF00374,PF00346; InterPro: IPR001135. | Carbamoyltransferase HypF; 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. | 0.666 |
| hyfG | ureG | HMPREF0621_1025 | HMPREF0621_1558 | Respiratory-chain NADH dehydrogenase, 30 Kd subunit; COG: COG3261; Pfam: PF00329,PF00374,PF00346; InterPro: IPR001135. | Urease accessory protein UreG; Facilitates the functional incorporation of the urease nickel metallocenter. This process requires GTP hydrolysis, probably effectuated by UreG. | 0.999 |
| hypA | hyfA | HMPREF0621_1039 | HMPREF0621_1019 | Hydrogenase nickel insertion protein HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | 4Fe-4S binding domain protein; COG: COG1142; Pfam: PF00037. | 0.516 |
| hypA | hyfG | HMPREF0621_1039 | HMPREF0621_1025 | Hydrogenase nickel insertion protein HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Respiratory-chain NADH dehydrogenase, 30 Kd subunit; COG: COG3261; Pfam: PF00329,PF00374,PF00346; InterPro: IPR001135. | 0.712 |
| hypA | hypB | HMPREF0621_1039 | HMPREF0621_1015 | Hydrogenase nickel insertion protein HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Hydrogenase accessory protein HypB; COG: COG0378; Pfam: PF02492; InterPro: IPR004392. | 0.894 |
| hypA | hypC | HMPREF0621_1039 | HMPREF0621_1032 | Hydrogenase nickel insertion protein HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Hydrogenase assembly chaperone HypC/HupF; COG: COG0298; Pfam: PF01455; InterPro: IPR001109. | 0.813 |
| hypA | hypD | HMPREF0621_1039 | HMPREF0621_1016 | Hydrogenase nickel insertion protein HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Hydrogenase expression/formation protein HypD; COG: COG0409; Pfam: PF01924; InterPro: IPR002780; Belongs to the HypD family. | 0.849 |
| hypA | hypE | HMPREF0621_1039 | HMPREF0621_1017 | Hydrogenase nickel insertion protein HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Hydrogenase expression/formation protein HypE; COG: COG0309; Pfam: PF00586,PF02769; InterPro: IPR011854. | 0.843 |
| hypA | hypF | HMPREF0621_1039 | HMPREF0621_1018 | Hydrogenase nickel insertion protein HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Carbamoyltransferase HypF; 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. | 0.823 |
| hypA | mrp | HMPREF0621_1039 | HMPREF0621_1155 | Hydrogenase nickel insertion protein HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | CobQ/CobB/MinD/ParA nucleotide binding domain protein; Binds and transfers iron-sulfur (Fe-S) clusters to target apoproteins. Can hydrolyze ATP; Belongs to the Mrp/NBP35 ATP-binding proteins family. | 0.526 |
| hypA | ureG | HMPREF0621_1039 | HMPREF0621_1558 | Hydrogenase nickel insertion protein HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Urease accessory protein UreG; Facilitates the functional incorporation of the urease nickel metallocenter. This process requires GTP hydrolysis, probably effectuated by UreG. | 0.554 |
| hypA | wzs | HMPREF0621_1039 | HMPREF0621_0366 | Hydrogenase nickel insertion protein HypA; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. | Chain length determinant protein; COG: COG3206; Pfam: PF02706; InterPro: IPR003856. | 0.526 |