Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| 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 | 0046872 | molecular_function | metal ion binding |
| A | 0051212 | molecular_function | vanadium ion binding |
| A | 0051536 | molecular_function | iron-sulfur cluster binding |
| B | 0009399 | biological_process | nitrogen fixation |
| B | 0016163 | molecular_function | nitrogenase activity |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0016613 | cellular_component | vanadium-iron nitrogenase complex |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0051536 | molecular_function | iron-sulfur cluster binding |
| C | 0000166 | molecular_function | nucleotide binding |
| C | 0005524 | molecular_function | ATP binding |
| C | 0009399 | biological_process | nitrogen fixation |
| C | 0016163 | molecular_function | nitrogenase activity |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0051536 | molecular_function | iron-sulfur cluster binding |
| D | 0000166 | molecular_function | nucleotide binding |
| D | 0005524 | molecular_function | ATP binding |
| D | 0009399 | biological_process | nitrogen fixation |
| D | 0016163 | molecular_function | nitrogenase activity |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0051212 | molecular_function | vanadium ion binding |
| D | 0051536 | molecular_function | iron-sulfur cluster binding |
| E | 0009399 | biological_process | nitrogen fixation |
| E | 0016163 | molecular_function | nitrogenase activity |
| E | 0016491 | molecular_function | oxidoreductase activity |
| E | 0016613 | cellular_component | vanadium-iron nitrogenase complex |
| E | 0046872 | molecular_function | metal ion binding |
| E | 0051536 | molecular_function | iron-sulfur cluster binding |
| F | 0000166 | molecular_function | nucleotide binding |
| F | 0005524 | molecular_function | ATP binding |
| F | 0009399 | biological_process | nitrogen fixation |
| F | 0016163 | molecular_function | nitrogenase activity |
| F | 0016491 | molecular_function | oxidoreductase activity |
| F | 0046872 | molecular_function | metal ion binding |
| F | 0051536 | molecular_function | iron-sulfur cluster binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | binding site for residue HCA A 501 |
| Chain | Residue |
| A | CYS52 |
| A | HOH669 |
| A | HOH689 |
| A | HOH702 |
| A | HOH711 |
| A | HOH747 |
| A | HOH788 |
| A | HOH792 |
| A | HOH804 |
| A | HOH836 |
| A | LEU56 |
| A | GLN176 |
| A | LYS361 |
| A | PRO406 |
| A | HIS423 |
| A | D6N502 |
| A | HOH604 |
| A | HOH613 |
| site_id | AC2 |
| Number of Residues | 14 |
| Details | binding site for residue D6N A 502 |
| Chain | Residue |
| A | VAL57 |
| A | LYS83 |
| A | GLN176 |
| A | HIS180 |
| A | PHE211 |
| A | CYS257 |
| A | SER260 |
| A | GLY336 |
| A | PRO338 |
| A | ARG339 |
| A | PHE362 |
| A | HIS423 |
| A | HCA501 |
| A | CO3503 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue CO3 A 503 |
| Chain | Residue |
| A | THR335 |
| A | GLY336 |
| A | GLY337 |
| A | PRO338 |
| A | ARG339 |
| A | D6N502 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue H2S A 504 |
| Chain | Residue |
| A | GLY48 |
| A | SER175 |
| A | GLN176 |
| A | PHE362 |
| A | HOH604 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 505 |
| Chain | Residue |
| A | HIS448 |
| E | HIS379 |
| E | HOH1032 |
| E | HOH1045 |
| site_id | AC6 |
| Number of Residues | 16 |
| Details | binding site for residue CLF A 506 |
| Chain | Residue |
| A | CYS49 |
| A | PHE51 |
| A | PRO72 |
| A | GLY74 |
| A | CYS75 |
| A | ASP78 |
| A | CYS138 |
| A | GLY170 |
| B | CYS31 |
| B | GLY53 |
| B | GLY55 |
| B | CYS56 |
| B | PHE59 |
| B | THR114 |
| B | CYS115 |
| B | SER153 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | binding site for residue MG B 501 |
| Chain | Residue |
| B | GLU70 |
| B | HOH678 |
| B | HOH817 |
| E | ASP314 |
| E | HOH678 |
| E | HOH977 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | binding site for residue MG B 502 |
| Chain | Residue |
| B | ASP314 |
| B | HOH685 |
| B | HOH973 |
| E | GLU70 |
| E | HOH691 |
| E | HOH844 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | binding site for residue ZN B 503 |
| Chain | Residue |
| B | HIS379 |
| B | HOH607 |
| D | HIS448 |
| D | HOH1043 |
| site_id | AD1 |
| Number of Residues | 6 |
| Details | binding site for residue MG C 201 |
| Chain | Residue |
| A | HOH904 |
| C | HOH318 |
| C | HOH344 |
| C | HOH448 |
| C | HOH456 |
| C | HOH476 |
| site_id | AD2 |
| Number of Residues | 14 |
| Details | binding site for residue D6N D 501 |
| Chain | Residue |
| D | VAL57 |
| D | LYS83 |
| D | GLN176 |
| D | HIS180 |
| D | PHE211 |
| D | CYS257 |
| D | SER260 |
| D | GLY336 |
| D | PRO338 |
| D | ARG339 |
| D | PHE362 |
| D | HIS423 |
| D | HCA502 |
| D | CO3503 |
| site_id | AD3 |
| Number of Residues | 18 |
| Details | binding site for residue HCA D 502 |
| Chain | Residue |
| D | CYS52 |
| D | LEU56 |
| D | GLN176 |
| D | LYS361 |
| D | PRO406 |
| D | HIS423 |
| D | D6N501 |
| D | HOH606 |
| D | HOH626 |
| D | HOH657 |
| D | HOH688 |
| D | HOH704 |
| D | HOH718 |
| D | HOH746 |
| D | HOH765 |
| D | HOH787 |
| D | HOH845 |
| D | HOH900 |
| site_id | AD4 |
| Number of Residues | 6 |
| Details | binding site for residue CO3 D 503 |
| Chain | Residue |
| D | THR335 |
| D | GLY336 |
| D | GLY337 |
| D | PRO338 |
| D | ARG339 |
| D | D6N501 |
| site_id | AD5 |
| Number of Residues | 4 |
| Details | binding site for residue H2S D 504 |
| Chain | Residue |
| D | GLY48 |
| D | GLN176 |
| D | PHE362 |
| D | HOH606 |
| site_id | AD6 |
| Number of Residues | 17 |
| Details | binding site for residue CLF D 505 |
| Chain | Residue |
| D | CYS49 |
| D | PHE51 |
| D | PRO72 |
| D | GLY74 |
| D | CYS75 |
| D | ASP78 |
| D | CYS138 |
| D | GLY170 |
| E | CYS31 |
| E | PRO33 |
| E | GLY53 |
| E | GLY55 |
| E | CYS56 |
| E | PHE59 |
| E | THR114 |
| E | CYS115 |
| E | SER153 |
| site_id | AD7 |
| Number of Residues | 6 |
| Details | binding site for residue MG F 201 |
| Chain | Residue |
| D | HOH870 |
| F | HOH315 |
| F | HOH334 |
| F | HOH422 |
| F | HOH442 |
| F | HOH449 |
Functional Information from PROSITE/UniProt
| site_id | PS00090 |
| Number of Residues | 15 |
| Details | NITROGENASE_1_2 Nitrogenases component 1 alpha and beta subunits signature 2. TTCsteviGDDIeGS |
| Chain | Residue | Details |
| B | THR113-SER127 | |
| A | THR136-VAL150 | |
| site_id | PS00699 |
| Number of Residues | 8 |
| Details | NITROGENASE_1_1 Nitrogenases component 1 alpha and beta subunits signature 1. LVHGGQGC |
| Chain | Residue | Details |
| B | LEU49-CYS56 | |
| A | MET68-CYS75 | |
