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 | 15 |
| Details | BINDING SITE FOR RESIDUE HEM A 501 |
| Chain | Residue |
| A | TRP180 |
| A | PHE475 |
| A | TYR477 |
| A | H4B502 |
| A | 1QF506 |
| A | HOH640 |
| A | HOH647 |
| A | ARG185 |
| A | CYS186 |
| A | SER228 |
| A | PHE355 |
| A | SER356 |
| A | TRP358 |
| A | GLU363 |
| A | TRP449 |
| site_id | AC2 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE H4B A 502 |
| Chain | Residue |
| A | SER104 |
| A | ARG367 |
| A | ALA448 |
| A | TRP449 |
| A | HEM501 |
| A | GOL505 |
| A | HOH612 |
| A | HOH619 |
| A | HOH640 |
| A | HOH672 |
| B | TRP447 |
| B | PHE462 |
| B | HIS463 |
| B | GLN464 |
| B | GLU465 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ACT A 503 |
| Chain | Residue |
| A | GLY188 |
| A | TRP358 |
| A | SER428 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACT A 504 |
| Chain | Residue |
| A | GLN249 |
| A | ARG252 |
| A | ASN368 |
| A | ARG374 |
| A | HOH740 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 505 |
| Chain | Residue |
| A | VAL106 |
| A | ARG367 |
| A | HIS373 |
| A | H4B502 |
| A | HOH612 |
| B | TRP76 |
| site_id | AC6 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE 1QF A 506 |
| Chain | Residue |
| A | VAL106 |
| A | LEU107 |
| A | PRO336 |
| A | VAL338 |
| A | PHE355 |
| A | SER356 |
| A | GLY357 |
| A | TRP358 |
| A | GLU363 |
| A | TYR477 |
| A | HEM501 |
| A | HOH741 |
| B | TRP76 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 507 |
| Chain | Residue |
| A | CYS96 |
| A | CYS101 |
| B | CYS96 |
| B | CYS101 |
| site_id | AC8 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE HEM B 501 |
| Chain | Residue |
| B | TRP180 |
| B | ARG185 |
| B | CYS186 |
| B | SER228 |
| B | PHE355 |
| B | SER356 |
| B | TRP358 |
| B | GLU363 |
| B | TRP449 |
| B | PHE475 |
| B | TYR477 |
| B | H4B502 |
| B | 1QF503 |
| B | ACT504 |
| B | HOH620 |
| B | HOH640 |
| B | HOH672 |
| site_id | AC9 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE H4B B 502 |
| Chain | Residue |
| A | TRP447 |
| A | PHE462 |
| A | GLU465 |
| A | HOH613 |
| B | SER104 |
| B | ARG367 |
| B | ALA448 |
| B | TRP449 |
| B | HEM501 |
| B | GOL506 |
| B | HOH623 |
| B | HOH640 |
| B | HOH644 |
| site_id | BC1 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE 1QF B 503 |
| Chain | Residue |
| B | SER356 |
| B | GLY357 |
| B | TRP358 |
| B | GLU363 |
| B | TYR477 |
| B | HEM501 |
| B | HOH607 |
| B | HOH682 |
| A | TRP76 |
| B | VAL106 |
| B | LEU107 |
| B | GLN249 |
| B | PRO336 |
| B | VAL338 |
| B | ASN340 |
| B | PHE355 |
| site_id | BC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ACT B 504 |
| Chain | Residue |
| B | GLY188 |
| B | TRP358 |
| B | SER428 |
| B | HEM501 |
| B | HOH693 |
| B | HOH757 |
| site_id | BC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACT B 505 |
| Chain | Residue |
| B | GLN249 |
| B | ARG252 |
| B | ASN368 |
| B | ARG374 |
| B | HOH739 |
| site_id | BC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL B 506 |
| Chain | Residue |
| A | TRP76 |
| A | HOH613 |
| B | VAL106 |
| B | ARG367 |
| B | HIS373 |
| B | TRP449 |
| B | H4B502 |
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 | |
