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 | 0046872 | molecular_function | metal ion binding |
| A | 0051212 | molecular_function | vanadium ion binding |
| A | 0051536 | molecular_function | iron-sulfur cluster binding |
| B | 0005524 | molecular_function | ATP 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 | 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 | 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 | 0005524 | molecular_function | ATP 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 | 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 | 16 |
| Details | binding site for residue HCA A 501 |
| Chain | Residue |
| A | CYS52 |
| A | HOH643 |
| A | HOH681 |
| A | HOH686 |
| A | HOH760 |
| A | HOH790 |
| A | HOH792 |
| A | HOH830 |
| A | LEU56 |
| A | GLN176 |
| A | LYS361 |
| A | PRO406 |
| A | HIS423 |
| A | 8P8502 |
| A | HOH618 |
| A | HOH625 |
| site_id | AC2 |
| Number of Residues | 13 |
| Details | binding site for residue 8P8 A 502 |
| Chain | Residue |
| A | VAL57 |
| A | LYS83 |
| 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 | 8P8502 |
| site_id | AC4 |
| Number of Residues | 14 |
| Details | binding site for residue CLF A 504 |
| Chain | Residue |
| A | CYS49 |
| A | PHE51 |
| A | PRO72 |
| A | CYS75 |
| A | ASP78 |
| A | CYS138 |
| A | GLY170 |
| B | CYS31 |
| B | GLY53 |
| B | GLY55 |
| B | CYS56 |
| B | THR114 |
| B | CYS115 |
| B | SER153 |
| site_id | AC5 |
| Number of Residues | 17 |
| Details | binding site for residue CLF E 501 |
| Chain | Residue |
| E | CYS31 |
| E | PRO33 |
| E | GLY53 |
| E | GLY55 |
| E | CYS56 |
| E | PHE59 |
| E | THR114 |
| E | CYS115 |
| E | SER153 |
| D | CYS49 |
| D | PHE51 |
| D | PRO72 |
| D | GLY74 |
| D | CYS75 |
| D | ASP78 |
| D | CYS138 |
| D | GLY170 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | binding site for residue MG E 502 |
| Chain | Residue |
| E | ASP314 |
| E | HOH652 |
| E | HOH944 |
| B | GLU70 |
| B | HOH685 |
| B | HOH801 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | binding site for residue MG E 503 |
| Chain | Residue |
| E | GLU70 |
| E | HOH650 |
| E | HOH752 |
| B | ASP314 |
| B | HOH661 |
| B | HOH888 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | binding site for residue MG C 201 |
| Chain | Residue |
| A | HOH868 |
| C | HOH310 |
| C | HOH339 |
| C | HOH401 |
| C | HOH410 |
| C | HOH419 |
| site_id | AC9 |
| Number of Residues | 16 |
| Details | binding site for residue HCA D 501 |
| Chain | Residue |
| D | HOH850 |
| D | CYS52 |
| D | LEU56 |
| D | GLN176 |
| D | LYS361 |
| D | PRO406 |
| D | HIS423 |
| D | 8P8502 |
| D | HOH623 |
| D | HOH629 |
| D | HOH701 |
| D | HOH703 |
| D | HOH704 |
| D | HOH757 |
| D | HOH806 |
| D | HOH820 |
| site_id | AD1 |
| Number of Residues | 13 |
| Details | binding site for residue 8P8 D 502 |
| Chain | Residue |
| D | VAL57 |
| D | LYS83 |
| D | HIS180 |
| D | PHE211 |
| D | CYS257 |
| D | SER260 |
| D | GLY336 |
| D | PRO338 |
| D | ARG339 |
| D | PHE362 |
| D | HIS423 |
| D | HCA501 |
| D | CO3503 |
| site_id | AD2 |
| 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 | 8P8502 |
| site_id | AD3 |
| Number of Residues | 6 |
| Details | binding site for residue MG F 201 |
| Chain | Residue |
| D | HOH842 |
| F | HOH311 |
| F | HOH320 |
| F | HOH403 |
| F | HOH418 |
| F | HOH420 |
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 |
| E | 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 |
| E | LEU49-CYS56 | |
| A | MET68-CYS75 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 8 |
| Details | BINDING: BINDING => ECO:0000250 |
| Chain | Residue | Details |
| E | CYS31 | |
| D | HIS423 | |
| E | CYS56 | |
| E | CYS115 | |
| E | SER153 | |
| B | CYS31 | |
| B | CYS56 | |
| B | CYS115 | |
| B | SER153 | |
| D | CYS257 | |
