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 ZN A 900 |
| Chain | Residue |
| A | CYS326 |
| A | CYS331 |
| B | CYS326 |
| B | CYS331 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACT A 860 |
| Chain | Residue |
| A | TRP587 |
| A | VAL649 |
| A | HOH972 |
| A | HOH1019 |
| A | HOH1088 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ACT B 861 |
| Chain | Residue |
| B | TRP587 |
| B | VAL649 |
| B | HOH962 |
| B | HOH996 |
| B | HOH1020 |
| B | HOH1063 |
| site_id | AC4 |
| Number of Residues | 17 |
| 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 | TYR706 |
| A | H4B760 |
| A | HOH912 |
| A | HOH923 |
| A | HOH935 |
| A | HOH958 |
| A | HOH987 |
| B | ARG770 |
| site_id | AC5 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE HEM B 750 |
| Chain | Residue |
| B | TRP409 |
| B | ARG414 |
| B | CYS415 |
| B | SER457 |
| B | PHE584 |
| B | SER585 |
| B | TRP587 |
| B | GLU592 |
| B | TRP678 |
| B | TYR706 |
| B | H4B761 |
| B | ARG771 |
| B | HOH883 |
| B | HOH907 |
| B | HOH937 |
| B | HOH941 |
| B | HOH1002 |
| site_id | AC6 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE H4B A 760 |
| Chain | Residue |
| A | SER334 |
| A | MET336 |
| A | ARG596 |
| A | VAL677 |
| A | TRP678 |
| A | HEM750 |
| A | HOH901 |
| A | HOH918 |
| A | HOH934 |
| A | HOH935 |
| A | HOH994 |
| B | TRP676 |
| B | PHE691 |
| B | HIS692 |
| B | GLN693 |
| B | GLU694 |
| site_id | AC7 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE H4B B 761 |
| Chain | Residue |
| A | TRP676 |
| A | PHE691 |
| A | HIS692 |
| A | GLU694 |
| B | SER334 |
| B | ARG596 |
| B | VAL677 |
| B | TRP678 |
| B | HEM750 |
| B | HOH886 |
| B | HOH907 |
| B | HOH922 |
| B | HOH933 |
| B | HOH1197 |
| site_id | AC8 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE ARG B 770 |
| Chain | Residue |
| A | GLN478 |
| A | TYR562 |
| A | TRP587 |
| A | TYR588 |
| A | GLU592 |
| A | ASP597 |
| A | HEM750 |
| B | HOH901 |
| B | HOH942 |
| B | HOH1255 |
| site_id | AC9 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE ARG B 771 |
| Chain | Residue |
| B | GLN478 |
| B | TYR562 |
| B | TRP587 |
| B | TYR588 |
| B | GLU592 |
| B | ASP597 |
| B | HEM750 |
| B | HOH893 |
| B | HOH906 |
| B | HOH1075 |
| site_id | BC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL A 880 |
| Chain | Residue |
| A | LYS319 |
| A | ARG669 |
| A | THR701 |
| A | HOH965 |
| A | HOH1091 |
| site_id | BC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL B 881 |
| Chain | Residue |
| B | LEU316 |
| B | GLN364 |
| B | ARG669 |
| B | HOH945 |
| B | HOH1160 |
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
| Chain | Residue | Details |
| A | SER334 | |
| B | SER334 | |
| B | GLN478 | |
| B | TRP587 | |
| B | TYR588 | |
| B | GLU592 | |
| B | VAL677 | |
| B | TRP678 | |
| B | PHE691 | |
| B | TYR706 | |
| A | GLN478 | |
| A | TRP587 | |
| A | TYR588 | |
| A | GLU592 | |
| A | VAL677 | |
| A | TRP678 | |
| A | PHE691 | |
| A | TYR706 | |
| Chain | Residue | Details |
| A | CYS415 | |
| B | CYS415 | |
