Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004517 | molecular_function | nitric-oxide synthase activity |
| A | 0006809 | biological_process | nitric oxide biosynthetic process |
| B | 0004517 | molecular_function | nitric-oxide synthase activity |
| B | 0006809 | biological_process | nitric oxide biosynthetic process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ACT A 1850 |
| Chain | Residue |
| A | ARG252 |
| A | ASN368 |
| A | ARG374 |
| A | HOH1888 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ACT A 1855 |
| Chain | Residue |
| A | ARG367 |
| A | AP61660 |
| A | HOH2041 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ACT A 1860 |
| Chain | Residue |
| A | SER428 |
| A | HOH1869 |
| A | HOH2013 |
| A | HOH2014 |
| A | GLY188 |
| A | TRP358 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CAC A 950 |
| Chain | Residue |
| A | TRP324 |
| A | CYS384 |
| A | LYS438 |
| A | ARG440 |
| A | GLY441 |
| A | HOH1882 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACT B 2850 |
| Chain | Residue |
| B | GLN249 |
| B | ARG252 |
| B | ASN368 |
| B | ARG374 |
| B | HOH2886 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ACT B 2855 |
| Chain | Residue |
| B | ARG367 |
| B | AP62660 |
| B | HOH2930 |
| B | HOH2997 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACT B 2860 |
| Chain | Residue |
| B | TRP358 |
| B | VAL420 |
| B | SER428 |
| B | HOH3060 |
| B | HOH3061 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACT B 2870 |
| Chain | Residue |
| A | ASP398 |
| A | ILE454 |
| A | SER455 |
| B | ILE454 |
| B | SER455 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CAC B 950 |
| Chain | Residue |
| B | TYR83 |
| B | TRP324 |
| B | CYS384 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 900 |
| Chain | Residue |
| A | CYS96 |
| A | CYS101 |
| B | CYS96 |
| B | CYS101 |
| site_id | BC2 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE HEM A 1500 |
| Chain | Residue |
| A | TRP180 |
| A | ARG185 |
| A | CYS186 |
| A | SER228 |
| A | PHE355 |
| A | SER356 |
| A | TRP358 |
| A | GLU363 |
| A | TRP449 |
| A | PHE475 |
| A | TYR477 |
| A | AP61660 |
| A | ITU1800 |
| A | HOH1863 |
| A | HOH1871 |
| A | HOH1903 |
| A | HOH2079 |
| site_id | BC3 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE HEM B 2500 |
| Chain | Residue |
| B | TRP180 |
| B | CYS186 |
| B | SER228 |
| B | PHE355 |
| B | SER356 |
| B | TRP358 |
| B | GLU363 |
| B | TRP449 |
| B | TYR477 |
| B | AP62660 |
| B | ITU2800 |
| B | HOH2871 |
| B | HOH2877 |
| B | HOH2879 |
| B | HOH2992 |
| site_id | BC4 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE AP6 A 1660 |
| Chain | Residue |
| A | SER104 |
| A | VAL106 |
| A | ARG367 |
| A | ALA448 |
| A | TRP449 |
| A | HEM1500 |
| A | ACT1855 |
| A | HOH1871 |
| A | HOH1881 |
| A | HOH1999 |
| B | TRP76 |
| B | TRP447 |
| B | PHE462 |
| B | HIS463 |
| B | GLU465 |
| site_id | BC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ITU A 1800 |
| Chain | Residue |
| A | PRO336 |
| A | VAL338 |
| A | TRP358 |
| A | GLU363 |
| A | HEM1500 |
| A | HOH2050 |
| site_id | BC6 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE AP6 B 2660 |
| Chain | Residue |
| A | TRP447 |
| A | PHE462 |
| A | HIS463 |
| A | GLU465 |
| B | SER104 |
| B | ARG367 |
| B | ALA448 |
| B | TRP449 |
| B | HEM2500 |
| B | ACT2855 |
| B | HOH2877 |
| B | HOH2935 |
| A | TRP76 |
| site_id | BC7 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE ITU B 2800 |
| Chain | Residue |
| B | PRO336 |
| B | VAL338 |
| B | TRP358 |
| B | TYR359 |
| B | GLU363 |
| B | HEM2500 |
| B | HOH2957 |
Functional Information from PROSITE/UniProt
| site_id | PS60001 |
| Number of Residues | 8 |
| Details | NOS Nitric oxide synthase (NOS) signature. RCVGRIqW |
| Chain | Residue | Details |
| A | ARG185-TRP192 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | CYS96 | |
| A | CYS101 | |
| B | CYS96 | |
| B | CYS101 | |
| Chain | Residue | Details |
| A | SER104 | |
| A | TYR477 | |
| B | SER104 | |
| B | GLN249 | |
| B | TRP358 | |
| B | TYR359 | |
| B | GLU363 | |
| B | ASN368 | |
| B | ALA448 | |
| B | TRP449 | |
| B | PHE462 | |
| A | GLN249 | |
| B | TYR477 | |
| A | TRP358 | |
| A | TYR359 | |
| A | GLU363 | |
| A | ASN368 | |
| A | ALA448 | |
| A | TRP449 | |
| A | PHE462 | |
| Chain | Residue | Details |
| A | CYS186 | |
| B | CYS186 | |
| Chain | Residue | Details |
| A | SER116 | |
| B | SER116 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 3nos |
| Chain | Residue | Details |
| A | CYS186 | |
| A | ARG189 | |
| A | GLU363 | |
| A | TRP358 | |
| site_id | CSA2 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 3nos |
| Chain | Residue | Details |
| B | CYS186 | |
| B | ARG189 | |
| B | GLU363 | |
| B | TRP358 | |
