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 | TRP329 |
| A | TYR355 |
| A | TYR357 |
| A | S97904 |
| A | HOH2043 |
| A | HOH2051 |
| A | HOH2319 |
| A | HOH2320 |
| A | ARG65 |
| A | CYS66 |
| A | ILE67 |
| A | PHE235 |
| A | ASN236 |
| A | GLY237 |
| A | TRP238 |
| A | GLU243 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL A 903 |
| Chain | Residue |
| A | GLN129 |
| A | TYR239 |
| A | ASN248 |
| A | POL905 |
| site_id | AC3 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE S97 A 904 |
| Chain | Residue |
| A | HIS128 |
| A | ILE218 |
| A | PHE235 |
| A | GLY237 |
| A | TRP238 |
| A | GLU243 |
| A | ARG247 |
| A | THR328 |
| A | TRP329 |
| A | PHE342 |
| A | TYR357 |
| A | HEM901 |
| A | POL905 |
| A | HOH2321 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE POL A 905 |
| Chain | Residue |
| A | GLU243 |
| A | ARG247 |
| A | ASN248 |
| A | CL903 |
| A | S97904 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL A 906 |
| Chain | Residue |
| A | GLU156 |
| A | TRP160 |
| A | ARG161 |
| A | TRP238 |
| A | SER298 |
| A | ILE299 |
| A | HOH2150 |
| A | HOH2153 |
| A | HOH2270 |
| A | HOH2322 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 907 |
| Chain | Residue |
| A | ARG142 |
| A | GLY144 |
| A | ASP166 |
| A | TYR255 |
| A | LYS257 |
| A | HOH2134 |
| A | HOH2229 |
| A | HOH2234 |
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 | |
