1GU1

Crystal structure of type II dehydroquinase from Streptomyces coelicolor complexed with 2,3-anhydro-quinic acid


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.155

Literature

Macromolecules
Sequence Display for 1GU1

Classification: LYASE

Total Structure Weight: 204321.41

Macromolecule Entities
Molecule Chains Length Organism Details
3-DEHYDROQUINATE DEHYDRATASE A, B, C..., D, E, F, G, H, I, J, K, LA, B, C, D, E, F, G, H, I, J, K, L 156 Streptomyces coelicolor EC#: 4.2.1.10 IUBMB
Gene Name(s): aroQ SCO1961 SCC54.21c
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FA1
Query on FA1

A, B, C, D, E, F, G, H, I, J, K, L 2,3 -ANHYDRO-QUINIC ACID
C7 H10 O5
VTEDVYGIJPLVFF-XAHCXIQSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
TLA
Query on TLA

A, B, C, D, E, F, G, H, I, J, K, L L(+)-TARTARIC ACID
C4 H6 O6
FEWJPZIEWOKRBE-JCYAYHJZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
TRS
Query on TRS

A, B, H, L 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
TRIS BUFFER (Synonym)
C4 H12 N O3
LENZDBCJOHFCAS-UHFFFAOYSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A, B, C, D, E, F, G, H, I, J, K, L GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
FA1 Kd: 30000 nM (100) BindingDB

Ki: 30000 nM  BindingMOAD
Ki: 30000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.155
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 113.60 α = 90.00
b = 138.40 β = 90.00
c = 141.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-01-22
  • Released Date: 2002-04-12
  • Deposition author(s): Roszak, A.W., Robinson, D.A., Krell, T., Hunter, I.S., Coggins, J.R., Lapthorn, A.J.

Revision History

  • 2011-09-28
    Type: Derived calculations, Non-polymer description, Other, Version format compliance
  • 2013-07-24
    Type: Data collection, Structure summary