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 |
| A | 0020037 | molecular_function | heme binding |
| B | 0004517 | molecular_function | nitric-oxide synthase activity |
| B | 0006809 | biological_process | nitric oxide biosynthetic process |
| B | 0020037 | molecular_function | heme binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ACT A 1860 |
| Chain | Residue |
| A | TRP587 |
| A | VAL649 |
| A | HEM750 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACT B 2860 |
| Chain | Residue |
| B | GLY417 |
| B | TRP587 |
| B | VAL649 |
| B | HOH2882 |
| B | HOH3000 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 900 |
| Chain | Residue |
| A | CYS331 |
| B | CYS326 |
| B | CYS331 |
| A | CYS326 |
| site_id | AC4 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEM A 750 |
| Chain | Residue |
| A | TRP409 |
| A | ARG414 |
| A | CYS415 |
| A | SER457 |
| A | PHE584 |
| A | SER585 |
| A | TRP587 |
| A | GLU592 |
| A | TRP678 |
| A | PHE704 |
| A | TYR706 |
| A | H4B1760 |
| A | PTU1810 |
| A | ACT1860 |
| A | HOH1864 |
| A | HOH1868 |
| A | HOH1901 |
| A | HOH1906 |
| site_id | AC5 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE H4B A 1760 |
| Chain | Residue |
| A | SER334 |
| A | MET336 |
| A | ARG596 |
| A | VAL677 |
| A | TRP678 |
| A | HEM750 |
| A | HOH1862 |
| A | HOH1868 |
| A | HOH1912 |
| A | HOH1914 |
| A | HOH1989 |
| B | TRP676 |
| B | PHE691 |
| B | HIS692 |
| B | GLN693 |
| B | GLU694 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PTU A 1810 |
| Chain | Residue |
| A | PRO565 |
| A | VAL567 |
| A | PHE584 |
| A | SER585 |
| A | TRP587 |
| A | GLU592 |
| A | HEM750 |
| site_id | AC7 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE HEM B 750 |
| Chain | Residue |
| B | TRP409 |
| B | ARG414 |
| B | CYS415 |
| B | PHE584 |
| B | SER585 |
| B | TRP587 |
| B | GLU592 |
| B | TRP678 |
| B | PHE704 |
| B | TYR706 |
| B | H4B2760 |
| B | PTU2810 |
| B | HOH2870 |
| B | HOH2883 |
| B | HOH2898 |
| B | HOH3048 |
| site_id | AC8 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE H4B B 2760 |
| Chain | Residue |
| A | TRP676 |
| A | PHE691 |
| A | HIS692 |
| B | SER334 |
| B | MET336 |
| B | ARG596 |
| B | VAL677 |
| B | TRP678 |
| B | HEM750 |
| B | HOH2881 |
| B | HOH2898 |
| B | HOH2949 |
| B | HOH3051 |
| site_id | AC9 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PTU B 2810 |
| Chain | Residue |
| B | PRO565 |
| B | VAL567 |
| B | PHE584 |
| B | GLY586 |
| B | TRP587 |
| B | GLU592 |
| B | HEM750 |
Functional Information from PROSITE/UniProt
| site_id | PS60001 |
| Number of Residues | 8 |
| Details | NOS Nitric oxide synthase (NOS) signature. RCVGRIqW |
| Chain | Residue | Details |
| A | ARG414-TRP421 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 18 |
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"P29475","evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | Binding site: {"description":"axial binding residue","evidences":[{"source":"UniProtKB","id":"P29475","evidenceCode":"ECO:0000250"}]} |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 3nos |
| Chain | Residue | Details |
| A | CYS415 | |
| A | TRP587 | |
| A | GLU592 | |
| A | ARG418 | |
| site_id | CSA2 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 3nos |
| Chain | Residue | Details |
| B | CYS415 | |
| B | TRP587 | |
| B | GLU592 | |
| B | ARG418 | |
