1CXK

COMPLEX BETWEEN A MALTONONAOSE SUBSTRATE AND BACILLUS CIRCULANS STRAIN 251 CGTASE E257Q/D229N


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.09 Å
  • R-Value Free: 0.210
  • R-Value Work: 0.158

Literature

Macromolecules
Sequence Display for 1CXK

Classification: TRANSFERASE

Total Structure Weight: 78076.63

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (CYCLODEXTRIN-GLYCOSYLTRANSFERASE) A 686 Bacillus circulans EC#: 2.4.1.19 IUBMB
Mutation: E257Q, D229N
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
GLC
Query on GLC

A ALPHA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-DVKNGEFBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A 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: 2.09 Å
  • R-Value Free: 0.210
  • R-Value Work: 0.158
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 117.12 α = 90.00
b = 110.90 β = 90.00
c = 67.59 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-02-24
  • Released Date: 1999-05-03
  • Deposition author(s): Uitdehaag, J.C.M., Kalk, K.H., Dijkstra, B.W.

Revision History

  • 2007-10-16
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance