1CQ1

Soluble Quinoprotein Glucose Dehydrogenase from Acinetobacter Calcoaceticus in Complex with PQQH2 and Glucose


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.226
  • R-Value Work: 0.190

Literature

Macromolecules
Sequence Display for 1CQ1

Classification: OXIDOREDUCTASE

Total Structure Weight: 101847.61

Macromolecule Entities
Molecule Chains Length Organism Details
SOLUBLE QUINOPROTEIN GLUCOSE DEHYDROGENASE A, B 454 Acinetobacter calcoaceticus EC#: 1.1.5.2 IUBMB
Gene Name(s): gdhB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B PYRROLOQUINOLINE QUINONE
C14 H6 N2 O8
MMXZSJMASHPLLR-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BGC
Query on BGC

A, B BETA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-VFUOTHLCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-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: 0.226
  • R-Value Work: 0.190
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 60.90 α = 90.00
b = 91.97 β = 104.62
c = 85.75 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-08-04
  • Released Date: 2000-02-04
  • Deposition author(s): Oubrie, A., Rozeboom, H.J., Dijkstra, B.W.

Revision History

  • Version 1_0: 2000-02-04

    Type: Initial release

  • Version 1_1: 2007-10-21

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-04

    Type: Refinement description