1H1M

CRYSTAL STRUCTURE OF QUERCETIN 2,3-DIOXYGENASE ANAEROBICALLY COMPLEXED WITH THE SUBSTRATE KAEMPFEROL


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.204
  • R-Value Work: 0.154

Literature

Macromolecules
Sequence Display for 1H1M

Classification: OXIDOREDUCTASE

Total Structure Weight: 159611.06

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 6 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
KMP
Query on KMP

A, B, C, D 3,5,7-TRIHYDROXY-2-(4-HYDROXYPHENYL)-4H-CHROMEN- 4-ONE
KAEMPHEROL (Synonym)
C15 H10 O6
IYRMWMYZSQPJKC-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
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)
BMA
Query on BMA

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

A, B, C (4S)-2-METHYL-2,4-PENTANEDIOL
C6 H14 O2
SVTBMSDMJJWYQN-YFKPBYRVSA-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: 1.9 Å
  • R-Value Free: 0.204
  • R-Value Work: 0.154
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 109.27 α = 90.00
b = 55.38 β = 98.33
c = 123.93 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-07-19
  • Released Date: 2002-11-28
  • Deposition author(s): Steiner, R.A., Dijkstra, B.W.

Revision History

  • Version 1_0: 2002-11-28

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Advisory, Version format compliance