Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005524 | molecular_function | ATP binding |
| A | 0009399 | biological_process | nitrogen fixation |
| A | 0016163 | molecular_function | nitrogenase activity |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0018697 | molecular_function | carbonyl sulfide nitrogenase activity |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
Functional Information from PROSITE/UniProt
| site_id | PS00692 |
| Number of Residues | 14 |
| Details | NIFH_FRXC_2 NifH/frxC family signature 2. DvLGDVVCGGFAmP |
| Chain | Residue | Details |
| A | ASP125-PRO138 | |
| site_id | PS00746 |
| Number of Residues | 13 |
| Details | NIFH_FRXC_1 NifH/frxC family signature 1. EsGGPepGvGCAG |
| Chain | Residue | Details |
| A | GLU87-GLY99 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | GLY9 | |
| A | CYS97 | |
| A | CYS132 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | MOD_RES: ADP-ribosylarginine; by dinitrogenase reductase ADP-ribosyltransferase => ECO:0000250 |
| Chain | Residue | Details |
| A | ARG100 | |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 4 |
| Details | M-CSA 212 |
| Chain | Residue | Details |
| A | LYS10 | electrostatic stabiliser, hydrogen bond donor |
| A | LYS15 | electrostatic stabiliser, hydrogen bond donor |
| A | LYS41 | electrostatic stabiliser, hydrogen bond donor |
| A | ASP129 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
