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 | 4 |
| Details | BINDING SITE FOR RESIDUE ACT A 860 |
| Chain | Residue |
| A | GLY417 |
| A | TRP587 |
| A | VAL649 |
| A | SER657 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACT B 861 |
| Chain | Residue |
| B | GLY417 |
| B | TRP587 |
| B | HOH1125 |
| B | HOH1192 |
| B | HOH1197 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 900 |
| Chain | Residue |
| A | CYS326 |
| A | CYS331 |
| B | CYS326 |
| B | CYS331 |
| site_id | AC4 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE MTL A 870 |
| Chain | Residue |
| A | SER477 |
| A | ARG481 |
| A | ALA497 |
| A | ASN498 |
| A | GLN500 |
| A | PHE501 |
| A | ASN569 |
| A | ASP709 |
| A | TRP711 |
| A | DP1790 |
| A | HOH965 |
| A | HOH1046 |
| A | HOH1138 |
| A | HOH1143 |
| site_id | AC5 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE MTL B 871 |
| Chain | Residue |
| B | SER477 |
| B | ARG481 |
| B | ALA497 |
| B | ASN498 |
| B | GLN500 |
| B | PHE501 |
| B | ASN569 |
| B | ASP709 |
| B | TRP711 |
| B | DP1791 |
| B | HOH967 |
| B | HOH996 |
| B | HOH1088 |
| site_id | AC6 |
| Number of Residues | 16 |
| 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 | DP1790 |
| A | HOH906 |
| A | HOH908 |
| A | HOH964 |
| A | HOH995 |
| site_id | AC7 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE H4B A 760 |
| Chain | Residue |
| A | SER334 |
| A | VAL336 |
| A | ARG596 |
| A | VAL677 |
| A | TRP678 |
| A | HEM750 |
| A | GOL880 |
| A | HOH901 |
| A | HOH906 |
| A | HOH911 |
| B | TRP676 |
| B | PHE691 |
| B | HIS692 |
| site_id | AC8 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE DP1 A 790 |
| Chain | Residue |
| A | SER477 |
| A | GLN478 |
| A | PRO565 |
| A | VAL567 |
| A | ASN569 |
| A | SER585 |
| A | GLY586 |
| A | TRP587 |
| A | GLU592 |
| A | TYR706 |
| A | HEM750 |
| A | MTL870 |
| A | GOL880 |
| A | HOH947 |
| A | HOH949 |
| A | HOH995 |
| A | HOH1112 |
| site_id | AC9 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEM B 750 |
| Chain | Residue |
| B | HOH886 |
| B | HOH895 |
| B | HOH939 |
| B | HOH1003 |
| B | HOH1129 |
| B | TRP409 |
| B | ALA412 |
| B | ARG414 |
| B | CYS415 |
| B | SER457 |
| B | PHE584 |
| B | SER585 |
| B | TRP587 |
| B | GLU592 |
| B | TRP678 |
| B | TYR706 |
| B | H4B761 |
| B | DP1791 |
| site_id | BC1 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE H4B B 761 |
| Chain | Residue |
| A | TRP676 |
| A | PHE691 |
| A | HIS692 |
| A | HOH992 |
| B | SER334 |
| B | VAL336 |
| B | ARG596 |
| B | VAL677 |
| B | TRP678 |
| B | HEM750 |
| B | GOL881 |
| B | HOH882 |
| B | HOH895 |
| B | HOH909 |
| site_id | BC2 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE DP1 B 791 |
| Chain | Residue |
| B | SER477 |
| B | GLN478 |
| B | ARG481 |
| B | PRO565 |
| B | VAL567 |
| B | ASN569 |
| B | SER585 |
| B | GLY586 |
| B | TRP587 |
| B | GLU592 |
| B | TRP678 |
| B | TYR706 |
| B | HEM750 |
| B | MTL871 |
| B | GOL881 |
| B | HOH919 |
| B | HOH929 |
| B | HOH958 |
| B | HOH1003 |
| B | HOH1129 |
| site_id | BC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 880 |
| Chain | Residue |
| A | VAL336 |
| A | ARG596 |
| A | TRP678 |
| A | H4B760 |
| A | DP1790 |
| A | HOH956 |
| A | HOH976 |
| A | HOH1157 |
| site_id | BC4 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL B 881 |
| Chain | Residue |
| A | HOH992 |
| B | VAL336 |
| B | ARG596 |
| B | TRP678 |
| B | H4B761 |
| B | DP1791 |
| B | HOH1018 |
| B | HOH1038 |
| B | HOH1113 |
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 | |
