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 | 0016612 | cellular_component | molybdenum-iron nitrogenase complex |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0051536 | molecular_function | iron-sulfur cluster binding |
| B | 0000166 | molecular_function | nucleotide 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 | 0016612 | cellular_component | molybdenum-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 | 0016612 | cellular_component | molybdenum-iron nitrogenase complex |
| 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 | 0016612 | cellular_component | molybdenum-iron nitrogenase complex |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0051536 | molecular_function | iron-sulfur cluster binding |
| E | 0000166 | molecular_function | nucleotide 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 | 0046872 | molecular_function | metal ion binding |
| E | 0051536 | molecular_function | iron-sulfur cluster binding |
| E | 0051539 | molecular_function | 4 iron, 4 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 |
| F | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| G | 0000166 | molecular_function | nucleotide binding |
| G | 0005524 | molecular_function | ATP binding |
| G | 0009399 | biological_process | nitrogen fixation |
| G | 0016163 | molecular_function | nitrogenase activity |
| G | 0016491 | molecular_function | oxidoreductase activity |
| G | 0046872 | molecular_function | metal ion binding |
| G | 0051536 | molecular_function | iron-sulfur cluster binding |
| G | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| H | 0000166 | molecular_function | nucleotide binding |
| H | 0005524 | molecular_function | ATP binding |
| H | 0009399 | biological_process | nitrogen fixation |
| H | 0016163 | molecular_function | nitrogenase activity |
| H | 0016491 | molecular_function | oxidoreductase activity |
| H | 0046872 | molecular_function | metal ion binding |
| H | 0051536 | molecular_function | iron-sulfur cluster binding |
| H | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | binding site for residue HCA A 1494 |
| Chain | Residue |
| A | ALA65 |
| B | HOH1602 |
| A | GLN191 |
| A | GLY424 |
| A | ILE425 |
| A | HIS442 |
| A | ICS1496 |
| A | HOH1510 |
| A | HOH1543 |
| A | HOH1581 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | binding site for residue ICS A 1496 |
| Chain | Residue |
| A | ARG96 |
| A | HIS195 |
| A | TYR229 |
| A | CYS275 |
| A | ILE355 |
| A | GLY356 |
| A | GLY357 |
| A | LEU358 |
| A | ARG359 |
| A | PHE381 |
| A | HIS442 |
| A | HCA1494 |
| site_id | AC3 |
| Number of Residues | 15 |
| Details | binding site for residue CLF A 1498 |
| Chain | Residue |
| A | CYS62 |
| A | TYR64 |
| A | PRO85 |
| A | GLY87 |
| A | CYS88 |
| A | TYR91 |
| A | CYS154 |
| A | GLY185 |
| B | CYS70 |
| B | PRO72 |
| B | SER92 |
| B | CYS95 |
| B | TYR98 |
| B | CYS153 |
| B | SER188 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue FE2 B 1492 |
| Chain | Residue |
| B | ASP353 |
| B | ASP357 |
| B | HOH1517 |
| D | ARG108 |
| D | GLU109 |
| D | HOH1518 |
| site_id | AC5 |
| Number of Residues | 9 |
| Details | binding site for residue HCA C 1494 |
| Chain | Residue |
| C | ALA65 |
| C | GLN191 |
| C | ILE425 |
| C | HIS442 |
| C | ICS1496 |
| C | HOH1573 |
| C | HOH1579 |
| C | HOH1614 |
| C | HOH1617 |
| site_id | AC6 |
| Number of Residues | 12 |
| Details | binding site for residue ICS C 1496 |
| Chain | Residue |
| C | VAL70 |
| C | ARG96 |
| C | HIS195 |
| C | TYR229 |
| C | CYS275 |
| C | GLY356 |
| C | GLY357 |
| C | LEU358 |
| C | ARG359 |
| C | PHE381 |
| C | HIS442 |
| C | HCA1494 |
| site_id | AC7 |
| Number of Residues | 14 |
| Details | binding site for residue CLF C 1498 |
| Chain | Residue |
| C | CYS62 |
| C | TYR64 |
| C | PRO85 |
| C | GLY87 |
| C | CYS88 |
| C | CYS154 |
| C | GLY185 |
| D | CYS70 |
| D | PRO72 |
| D | SER92 |
| D | CYS95 |
| D | TYR98 |
| D | CYS153 |
| D | SER188 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | binding site for residue FE2 D 1492 |
| Chain | Residue |
| B | ARG108 |
| B | GLU109 |
| B | HOH1516 |
| D | ASP353 |
| D | ASP357 |
| D | HOH1517 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | binding site for residue MG E 1291 |
| Chain | Residue |
| E | SER16 |
| E | ACP1292 |
| E | HOH1302 |
| E | HOH1322 |
| E | HOH1323 |
| site_id | AD1 |
| Number of Residues | 23 |
| Details | binding site for residue ACP E 1292 |
| Chain | Residue |
| E | PRO212 |
| E | ARG213 |
| E | ASP214 |
| E | VAL217 |
| E | GLN218 |
| E | GLU221 |
| E | GLN236 |
| E | MG1291 |
| E | HOH1302 |
| E | HOH1323 |
| F | LYS10 |
| F | ASP129 |
| F | MET156 |
| E | GLY11 |
| E | GLY12 |
| E | ILE13 |
| E | GLY14 |
| E | LYS15 |
| E | SER16 |
| E | THR17 |
| E | ASP39 |
| E | LYS41 |
| E | ASN185 |
| site_id | AD2 |
| Number of Residues | 7 |
| Details | binding site for residue SF4 E 1290 |
| Chain | Residue |
| E | CYS97 |
| E | GLY99 |
| E | CYS132 |
| F | CYS97 |
| F | ALA98 |
| F | GLY99 |
| F | CYS132 |
| site_id | AD3 |
| Number of Residues | 6 |
| Details | binding site for residue MG F 1291 |
| Chain | Residue |
| F | SER16 |
| F | ASP125 |
| F | ACP1292 |
| F | HOH1304 |
| F | HOH1305 |
| F | HOH1306 |
| site_id | AD4 |
| Number of Residues | 22 |
| Details | binding site for residue ACP F 1292 |
| Chain | Residue |
| E | LYS10 |
| E | ASP129 |
| E | MET156 |
| F | GLY11 |
| F | GLY12 |
| F | ILE13 |
| F | GLY14 |
| F | LYS15 |
| F | SER16 |
| F | THR17 |
| F | LYS41 |
| F | GLY128 |
| F | ASN185 |
| F | PRO212 |
| F | ARG213 |
| F | ASP214 |
| F | VAL217 |
| F | GLN218 |
| F | GLU221 |
| F | MG1291 |
| F | HOH1304 |
| F | HOH1306 |
| site_id | AD5 |
| Number of Residues | 6 |
| Details | binding site for residue MG G 1291 |
| Chain | Residue |
| G | LYS15 |
| G | SER16 |
| G | ACP1290 |
| G | HOH1312 |
| G | HOH1313 |
| G | HOH1354 |
| site_id | AD6 |
| Number of Residues | 6 |
| Details | binding site for residue SF4 G 1292 |
| Chain | Residue |
| G | CYS97 |
| G | GLY99 |
| G | CYS132 |
| H | CYS97 |
| H | GLY99 |
| H | CYS132 |
| site_id | AD7 |
| Number of Residues | 21 |
| Details | binding site for residue ACP G 1290 |
| Chain | Residue |
| G | GLY11 |
| G | GLY12 |
| G | ILE13 |
| G | GLY14 |
| G | LYS15 |
| G | SER16 |
| G | THR17 |
| G | ASP39 |
| G | LYS41 |
| G | ASN185 |
| G | PRO212 |
| G | ARG213 |
| G | ASP214 |
| G | VAL217 |
| G | GLN218 |
| G | GLN236 |
| G | MG1291 |
| G | HOH1312 |
| G | HOH1313 |
| G | HOH1325 |
| H | LYS10 |
| site_id | AD8 |
| Number of Residues | 6 |
| Details | binding site for residue MG H 1291 |
| Chain | Residue |
| H | LYS15 |
| H | SER16 |
| H | ACP1292 |
| H | HOH1307 |
| H | HOH1308 |
| H | HOH1362 |
| site_id | AD9 |
| Number of Residues | 24 |
| Details | binding site for residue ACP H 1292 |
| Chain | Residue |
| G | LYS10 |
| G | GLU154 |
| G | MET155 |
| H | GLY11 |
| H | GLY12 |
| H | ILE13 |
| H | GLY14 |
| H | LYS15 |
| H | SER16 |
| H | THR17 |
| H | ASP39 |
| H | LYS41 |
| H | GLY128 |
| H | ASN185 |
| H | PRO212 |
| H | ARG213 |
| H | ASP214 |
| H | VAL217 |
| H | GLN218 |
| H | GLU221 |
| H | GLN236 |
| H | MG1291 |
| H | HOH1307 |
| H | HOH1308 |
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. SECpigliGDDIeSV |
| Chain | Residue | Details |
| A | SER152-VAL166 | |
| B | THR151-PHE165 |
| site_id | PS00692 |
| Number of Residues | 14 |
| Details | NIFH_FRXC_2 NifH/frxC family signature 2. DvLGDVVCGGFAmP |
| Chain | Residue | Details |
| E | ASP125-PRO138 |
| site_id | PS00699 |
| Number of Residues | 8 |
| Details | NITROGENASE_1_1 Nitrogenases component 1 alpha and beta subunits signature 1. ISHGPVGC |
| Chain | Residue | Details |
| A | ILE81-CYS88 | |
| B | TYR88-CYS95 |
| site_id | PS00746 |
| Number of Residues | 13 |
| Details | NIFH_FRXC_1 NifH/frxC family signature 1. EsGGPepGvGCAG |
| Chain | Residue | Details |
| E | GLU87-GLY99 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 54 |
| Details | Binding site: {} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 4 |
| Details | Modified residue: {"description":"ADP-ribosylarginine; by dinitrogenase reductase ADP-ribosyltransferase","evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 4 |
| Details | M-CSA 212 |
| Chain | Residue | Details |
| E | LYS10 | electrostatic stabiliser, hydrogen bond donor |
| E | LYS15 | electrostatic stabiliser, hydrogen bond donor |
| E | LYS41 | electrostatic stabiliser, hydrogen bond donor |
| E | ASP129 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| site_id | MCSA2 |
| Number of Residues | 4 |
| Details | M-CSA 212 |
| Chain | Residue | Details |
| F | LYS10 | electrostatic stabiliser, hydrogen bond donor |
| F | LYS15 | electrostatic stabiliser, hydrogen bond donor |
| F | LYS41 | electrostatic stabiliser, hydrogen bond donor |
| F | ASP129 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| site_id | MCSA3 |
| Number of Residues | 4 |
| Details | M-CSA 212 |
| Chain | Residue | Details |
| G | LYS10 | electrostatic stabiliser, hydrogen bond donor |
| G | LYS15 | electrostatic stabiliser, hydrogen bond donor |
| G | LYS41 | electrostatic stabiliser, hydrogen bond donor |
| G | ASP129 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| site_id | MCSA4 |
| Number of Residues | 4 |
| Details | M-CSA 212 |
| Chain | Residue | Details |
| H | LYS10 | electrostatic stabiliser, hydrogen bond donor |
| H | LYS15 | electrostatic stabiliser, hydrogen bond donor |
| H | LYS41 | electrostatic stabiliser, hydrogen bond donor |
| H | ASP129 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
