1M9J

human endothelial nitric oxide synthase with chlorzoxazone bound

Structural Biology Knowledgebase: 1M9J SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.43 Å
  • R-Value Free: 0.272
  • R-Value Work: 0.216

Literature

Macromolecules
Sequence Display for 1M9J

Classification: OXIDOREDUCTASE

Total Structure Weight: 95478.82

Macromolecule Entities
Molecule Chains Length Organism Details
endothelial Nitric-oxide synthase A, B 415 Homo sapiens EC#: 1.14.13.39 IUBMB
Fragment: oxygenase domain
Gene Name(s): NOS3 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HEM
Query on HEM

A, B PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CLW
Query on CLW

A, B CHLORZOXAZONE
5-CHLORO-2-BENZOXAZOLONE (Synonym)
C7 H4 Cl N O2
TZFWDZFKRBELIQ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CLW IC50: 8700 nM (100) BindingDB

Kd: 600 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.43 Å
  • R-Value Free: 0.272
  • R-Value Work: 0.216
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 71.07 α = 90.00
b = 89.89 β = 90.00
c = 155.83 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-07-29
  • Released Date: 2002-08-14
  • Deposition author(s): Rosenfeld, R.J., Garcin, E.D., Panda, K., Andersson, G., Aberg, A., Wallace, A.V., Stuehr, D.J., Tainer, J.A., Getzoff, E.D.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4