Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004517 | molecular_function | nitric-oxide synthase activity |
| A | 0005575 | cellular_component | cellular_component |
| A | 0006809 | biological_process | nitric oxide biosynthetic process |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0020037 | molecular_function | heme binding |
| A | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE HEM A 901 |
| Chain | Residue |
| A | TRP60 |
| A | TYR357 |
| A | H4B902 |
| A | 6E5904 |
| A | HOH2068 |
| A | HOH2246 |
| A | HOH2363 |
| A | HOH2364 |
| A | HOH2365 |
| A | ARG65 |
| A | CYS66 |
| A | PHE235 |
| A | ASN236 |
| A | TRP238 |
| A | GLU243 |
| A | TRP329 |
| A | TYR355 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE H4B A 902 |
| Chain | Residue |
| A | ARG247 |
| A | TRP327 |
| A | THR328 |
| A | TRP329 |
| A | PHE342 |
| A | HIS343 |
| A | ARG344 |
| A | HEM901 |
| A | HOH2073 |
| A | HOH2335 |
| A | HOH2338 |
| A | HOH2364 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL A 903 |
| Chain | Residue |
| A | GLN129 |
| A | ARG132 |
| A | TYR239 |
| A | ASN248 |
| site_id | AC4 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE 6E5 A 904 |
| Chain | Residue |
| A | ILE125 |
| A | TRP126 |
| A | HIS128 |
| A | ALA147 |
| A | PRO216 |
| A | ILE218 |
| A | ASP220 |
| A | PHE235 |
| A | ASN236 |
| A | GLY237 |
| A | TRP238 |
| A | GLU243 |
| A | GLN358 |
| A | LYS360 |
| A | HEM901 |
| A | HOH2044 |
| site_id | AC5 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL A 905 |
| Chain | Residue |
| A | GLY159 |
| A | TRP160 |
| A | ARG161 |
| A | TRP238 |
| A | SER298 |
| A | ILE299 |
| A | GLN308 |
| A | HOH2174 |
| A | HOH2306 |
Functional Information from PROSITE/UniProt
| site_id | PS60001 |
| Number of Residues | 8 |
| Details | NOS Nitric oxide synthase (NOS) signature. RCIGRLfW |
| Chain | Residue | Details |
| A | ARG65-TRP72 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | BINDING: axial binding residue |
| Chain | Residue | Details |
| A | CYS66 | |
