1M8D

inducible nitric oxide synthase with Chlorzoxazone bound

Structural Biology Knowledgebase: 1M8D SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.268
  • R-Value Work: 0.238

Literature

Macromolecules
Sequence Display for 1M8D

Classification: OXIDOREDUCTASE

Total Structure Weight: 103018.30

Macromolecule Entities
Molecule Chains Length Organism Details
Inducible Nitric Oxide Synthase A, B 434 Mus musculus EC#: 1.14.13.39 IUBMB
Fragment: Oxygenase domain
Gene Name(s): Nos2 Inosl
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 6 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)
BOG
Query on BOG

B B-OCTYLGLUCOSIDE
C14 H28 O6
HEGSGKPQLMEBJL-RKQHYHRCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
H4B
Query on H4B

A, B 5,6,7,8-TETRAHYDROBIOPTERIN
C9 H15 N5 O3
FNKQXYHWGSIFBK-RPDRRWSUSA-N
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)
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

B 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CLW IC50: 14100 nM (85) BindingDB

Kd: 4300 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.268
  • R-Value Work: 0.238
  • Space Group: P 61 2 2

Unit Cell:

Length (Å) Angle (°)
a = 213.89 α = 90.00
b = 213.89 β = 90.00
c = 115.48 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-07-24
  • 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
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values