1DED

CRYSTAL STRUCTURE OF ALKALOPHILIC ASPARAGINE 233-REPLACED CYCLODEXTRIN GLUCANOTRANSFERASE COMPLEXED WITH AN INHIBITOR, ACARBOSE, AT 2.0 A RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.222
  • R-Value Work: 0.163

Literature

Macromolecules
Sequence Display for 1DED

Classification: TRANSFERASE

Total Structure Weight: 152509.20

Macromolecule Entities
Molecule Chains Length Organism Details
CYCLODEXTRIN GLUCANOTRANSFERASE A, B 686 Bacillus sp. 1011 EC#: 2.4.1.19 IUBMB
Fragment: CYCLODEXTRIN GLUCANOTRANSFERASE (CGTASE)
Mutation: H233N, R452P, A454G
Gene Name(s): cgt
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B BETA-ACARBOSE
4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy- 3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}- alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranosyl- (1->4)-beta-D-glucopyranose (Synonym)
C25 H43 N O18
XUFXOAAUWZOOIT-SXARVLRPSA-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: 2.0 Å
  • R-Value Free: 0.222
  • R-Value Work: 0.163
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 64.93 α = 85.10
b = 73.83 β = 105.40
c = 79.05 γ = 100.50

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-11-14
  • Released Date: 2000-04-07
  • Deposition author(s): Ishii, N., Haga, K., Yamane, K., Harata, K.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Source and taxonomy, Version format compliance