1GQH

QUERCETIN 2,3-DIOXYGENASE IN COMPLEX WITH THE INHIBITOR KOJIC ACID


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.228
  • R-Value Work: 0.178

Literature

Macromolecules
Sequence Display for 1GQH

Classification: OXIDOREDUCTASE

Total Structure Weight: 157819.72

Macromolecule Entities
Molecule Chains Length Organism Details
QUERCETIN 2,3-DIOXYGENASE A, B, C, D 350 Aspergillus japonicus EC#: 1.13.11.24 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NAG
Query on NAG

A, B, C, D N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MAN
Query on MAN

A, B, C ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
KOJ
Query on KOJ

A, B, C, D 5-HYDROXY-2-(HYDROXYMETHYL)-4H-PYRAN-4-ONE
C6 H6 O4
BEJNERDRQOWKJM-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CU
Query on CU

A, B, C, D COPPER (II) ION
Cu
JPVYNHNXODAKFH-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.228
  • R-Value Work: 0.178
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 108.64 α = 90.00
b = 55.40 β = 98.26
c = 124.43 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-11-23
  • Released Date: 2002-06-21
  • Deposition author(s): Steiner, R.A., Dijkstra, B.W.

Revision History

  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor
  • 2011-07-13
    Type: Version format compliance | Details: Compliance with PDBx exchange dictionary V4