6PP0
Structure of human endothelial nitric oxide synthase heme domain in complex with 7-(3-(Aminomethyl)-4-(cyclobutylmethoxy)phenyl)-4-methylquinolin-2-amine
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 |
| C | 0004517 | molecular_function | nitric-oxide synthase activity |
| C | 0006809 | biological_process | nitric oxide biosynthetic process |
| D | 0004517 | molecular_function | nitric-oxide synthase activity |
| D | 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 | TRP178 |
| A | GLU361 |
| A | TRP447 |
| A | PHE473 |
| A | TYR475 |
| A | H4B502 |
| A | OUP503 |
| A | ALA181 |
| A | PRO182 |
| A | ARG183 |
| A | CYS184 |
| A | SER226 |
| A | PHE353 |
| A | SER354 |
| A | TRP356 |
| site_id | AC2 |
| Number of Residues | 13 |
| Details | binding site for residue H4B A 502 |
| Chain | Residue |
| A | SER102 |
| A | ARG365 |
| A | ALA446 |
| A | TRP447 |
| A | HEM501 |
| A | OUP503 |
| A | HOH621 |
| A | HOH646 |
| B | TRP445 |
| B | PHE460 |
| B | HIS461 |
| B | GLN462 |
| B | GLU463 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | binding site for residue OUP A 503 |
| Chain | Residue |
| A | PHE105 |
| A | VAL336 |
| A | PHE353 |
| A | TRP356 |
| A | GLU361 |
| A | TRP447 |
| A | HEM501 |
| A | H4B502 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | binding site for residue BTB A 504 |
| Chain | Residue |
| A | TRP322 |
| A | VAL381 |
| A | CYS382 |
| A | ASP384 |
| A | GD510 |
| A | HOH635 |
| A | HOH643 |
| D | ALA325 |
| D | LEU326 |
| D | ASP378 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue BTB A 505 |
| Chain | Residue |
| A | GLU377 |
| A | THR387 |
| A | ARG388 |
| D | ASP384 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | binding site for residue BTB A 506 |
| Chain | Residue |
| A | GLU298 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 507 |
| Chain | Residue |
| A | CYS94 |
| A | CYS99 |
| B | CYS94 |
| B | CYS99 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | binding site for residue GOL A 508 |
| Chain | Residue |
| A | GLU167 |
| A | HOH603 |
| A | HOH652 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | binding site for residue CL A 509 |
| Chain | Residue |
| A | GLN247 |
| A | TYR357 |
| A | ASN366 |
| site_id | AD1 |
| Number of Residues | 5 |
| Details | binding site for residue GD A 510 |
| Chain | Residue |
| A | BTB504 |
| A | HOH635 |
| A | HOH674 |
| A | HOH678 |
| D | HOH644 |
| site_id | AD2 |
| Number of Residues | 17 |
| Details | binding site for residue HEM B 501 |
| Chain | Residue |
| B | TRP178 |
| B | PRO182 |
| B | ARG183 |
| B | CYS184 |
| B | SER226 |
| B | PHE353 |
| B | SER354 |
| B | TRP356 |
| B | MET358 |
| B | GLU361 |
| B | TRP447 |
| B | PHE473 |
| B | TYR475 |
| B | H4B502 |
| B | OUP503 |
| B | HOH618 |
| B | HOH654 |
| site_id | AD3 |
| Number of Residues | 10 |
| Details | binding site for residue H4B B 502 |
| Chain | Residue |
| A | TRP445 |
| A | PHE460 |
| B | SER102 |
| B | ARG365 |
| B | ALA446 |
| B | TRP447 |
| B | HEM501 |
| B | OUP503 |
| B | HOH622 |
| B | HOH665 |
| site_id | AD4 |
| Number of Residues | 11 |
| Details | binding site for residue OUP B 503 |
| Chain | Residue |
| B | TRP447 |
| B | TYR475 |
| B | HEM501 |
| B | H4B502 |
| B | HOH695 |
| B | VAL104 |
| B | PHE105 |
| B | VAL336 |
| B | TRP356 |
| B | TYR357 |
| B | GLU361 |
| site_id | AD5 |
| Number of Residues | 10 |
| Details | binding site for residue BTB B 504 |
| Chain | Residue |
| B | THR319 |
| B | GLU321 |
| B | GD508 |
| B | HOH647 |
| B | HOH669 |
| C | SER260 |
| C | TYR373 |
| C | ASN374 |
| C | ASP378 |
| C | HOH604 |
| site_id | AD6 |
| Number of Residues | 4 |
| Details | binding site for residue BTB B 505 |
| Chain | Residue |
| B | GLU298 |
| B | HOH601 |
| B | HOH626 |
| D | GLU167 |
| site_id | AD7 |
| Number of Residues | 1 |
| Details | binding site for residue BTB B 506 |
| Chain | Residue |
| B | GLU377 |
| site_id | AD8 |
| Number of Residues | 5 |
| Details | binding site for residue CL B 507 |
| Chain | Residue |
| B | GLN247 |
| B | TYR357 |
| B | ASN366 |
| B | HOH668 |
| B | HOH673 |
| site_id | AD9 |
| Number of Residues | 6 |
| Details | binding site for residue GD B 508 |
| Chain | Residue |
| B | THR319 |
| B | GLU321 |
| B | BTB504 |
| B | HOH647 |
| B | HOH669 |
| C | HOH604 |
| site_id | AE1 |
| Number of Residues | 16 |
| Details | binding site for residue HEM C 501 |
| Chain | Residue |
| C | TRP178 |
| C | PRO182 |
| C | ARG183 |
| C | CYS184 |
| C | SER226 |
| C | PHE353 |
| C | SER354 |
| C | TRP356 |
| C | GLU361 |
| C | TRP447 |
| C | PHE473 |
| C | TYR475 |
| C | H4B502 |
| C | OUP503 |
| C | HOH602 |
| C | HOH668 |
| site_id | AE2 |
| Number of Residues | 11 |
| Details | binding site for residue H4B C 502 |
| Chain | Residue |
| C | SER102 |
| C | ARG365 |
| C | ALA446 |
| C | TRP447 |
| C | HEM501 |
| C | OUP503 |
| C | HOH645 |
| C | HOH655 |
| D | TRP445 |
| D | PHE460 |
| D | GLU463 |
| site_id | AE3 |
| Number of Residues | 9 |
| Details | binding site for residue OUP C 503 |
| Chain | Residue |
| C | PHE105 |
| C | VAL336 |
| C | PHE353 |
| C | TRP356 |
| C | GLU361 |
| C | TYR475 |
| C | HEM501 |
| C | H4B502 |
| C | HOH637 |
| site_id | AE4 |
| Number of Residues | 10 |
| Details | binding site for residue BTB C 504 |
| Chain | Residue |
| B | TRP322 |
| B | ALA325 |
| B | LEU326 |
| B | ASP378 |
| B | HOH632 |
| C | TRP322 |
| C | VAL381 |
| C | CYS382 |
| C | ASP384 |
| C | GD510 |
| site_id | AE5 |
| Number of Residues | 3 |
| Details | binding site for residue BTB C 505 |
| Chain | Residue |
| B | ASP384 |
| C | GLU377 |
| C | HOH621 |
| site_id | AE6 |
| Number of Residues | 1 |
| Details | binding site for residue BTB C 506 |
| Chain | Residue |
| C | GLU298 |
| site_id | AE7 |
| Number of Residues | 4 |
| Details | binding site for residue ZN C 507 |
| Chain | Residue |
| C | CYS94 |
| C | CYS99 |
| D | CYS94 |
| D | CYS99 |
| site_id | AE8 |
| Number of Residues | 2 |
| Details | binding site for residue GOL C 508 |
| Chain | Residue |
| C | GLU167 |
| C | HOH609 |
| site_id | AE9 |
| Number of Residues | 2 |
| Details | binding site for residue CL C 509 |
| Chain | Residue |
| C | TYR357 |
| C | ASN366 |
| site_id | AF1 |
| Number of Residues | 4 |
| Details | binding site for residue GD C 510 |
| Chain | Residue |
| B | HOH632 |
| C | BTB504 |
| C | HOH697 |
| C | HOH705 |
| site_id | AF2 |
| Number of Residues | 15 |
| Details | binding site for residue HEM D 501 |
| Chain | Residue |
| D | TRP178 |
| D | PRO182 |
| D | ARG183 |
| D | CYS184 |
| D | SER226 |
| D | PHE353 |
| D | SER354 |
| D | TRP356 |
| D | GLU361 |
| D | TRP447 |
| D | PHE473 |
| D | TYR475 |
| D | H4B502 |
| D | OUP503 |
| D | HOH677 |
| site_id | AF3 |
| Number of Residues | 15 |
| Details | binding site for residue H4B D 502 |
| Chain | Residue |
| C | TRP445 |
| C | PHE460 |
| C | HIS461 |
| C | GLN462 |
| C | HOH618 |
| D | SER102 |
| D | VAL104 |
| D | ARG365 |
| D | ALA446 |
| D | TRP447 |
| D | HEM501 |
| D | OUP503 |
| D | HOH603 |
| D | HOH653 |
| D | HOH689 |
| site_id | AF4 |
| Number of Residues | 12 |
| Details | binding site for residue OUP D 503 |
| Chain | Residue |
| D | PHE105 |
| D | VAL336 |
| D | GLY355 |
| D | TRP356 |
| D | TYR357 |
| D | GLU361 |
| D | TRP447 |
| D | TYR475 |
| D | HEM501 |
| D | H4B502 |
| D | HOH660 |
| D | HOH736 |
| site_id | AF5 |
| Number of Residues | 5 |
| Details | binding site for residue BTB D 504 |
| Chain | Residue |
| A | ASP378 |
| D | THR319 |
| D | GLU321 |
| D | GD507 |
| D | HOH720 |
| site_id | AF6 |
| Number of Residues | 3 |
| Details | binding site for residue BTB D 505 |
| Chain | Residue |
| B | GLU167 |
| D | GLU298 |
| D | HOH602 |
| site_id | AF7 |
| Number of Residues | 3 |
| Details | binding site for residue CL D 506 |
| Chain | Residue |
| D | GLN247 |
| D | TYR357 |
| D | ASN366 |
| site_id | AF8 |
| Number of Residues | 4 |
| Details | binding site for residue GD D 507 |
| Chain | Residue |
| D | THR319 |
| D | GLU321 |
| D | BTB504 |
| D | HOH720 |
Functional Information from PROSITE/UniProt
| site_id | PS60001 |
| Number of Residues | 8 |
| Details | NOS Nitric oxide synthase (NOS) signature. RCVGRIqW |
| Chain | Residue | Details |
| A | ARG183-TRP190 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 8 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"10074942","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12437348","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18849972","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25286850","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1M9J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1M9K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1M9M","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1M9Q","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1M9R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EAH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3NOS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4D1O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4D1P","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 40 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"25286850","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4D1O","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | Binding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"25286850","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4D1O","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"10074942","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25286850","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3NOS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4D1O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4D1P","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 4 |
| Details | M-CSA 935 |
| Chain | Residue | Details |
| A | CYS184 | metal ligand |
| A | ARG187 | steric role |
| A | TRP356 | electrostatic stabiliser |
| A | GLU361 | electrostatic stabiliser |
| site_id | MCSA2 |
| Number of Residues | 4 |
| Details | M-CSA 935 |
| Chain | Residue | Details |
| B | CYS184 | metal ligand |
| B | ARG187 | steric role |
| B | TRP356 | electrostatic stabiliser |
| B | GLU361 | electrostatic stabiliser |
| site_id | MCSA3 |
| Number of Residues | 4 |
| Details | M-CSA 935 |
| Chain | Residue | Details |
| C | CYS184 | metal ligand |
| C | ARG187 | steric role |
| C | TRP356 | electrostatic stabiliser |
| C | GLU361 | electrostatic stabiliser |
| site_id | MCSA4 |
| Number of Residues | 4 |
| Details | M-CSA 935 |
| Chain | Residue | Details |
| D | CYS184 | metal ligand |
| D | ARG187 | steric role |
| D | TRP356 | electrostatic stabiliser |
| D | GLU361 | electrostatic stabiliser |






