8A3H

Cellobiose-derived imidazole complex of the endoglucanase cel5A from Bacillus agaradhaerens at 0.97 A resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.97 Å
  • R-Value Free: 0.118 
  • R-Value Work: 0.104 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history


Literature

Lateral Protonation of a Glycosidase Inhibitor. Structure of the Bacillus agaradhaerens Cel5A in Complex with a Cellobiose-Derived Imidazole at 0.97 A Resolution

Varrot, A.Schulein, M.Pipelier, M.Vasella, A.Davies, G.J.

(1999) J Am Chem Soc 121: 2621-2622


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
PROTEIN (ENDOGLUCANASE)
A
303Bacillus agaradhaerensMutation(s): 0 
EC: 3.2.1.4
Find proteins for P06565 (Bacillus cellulosilyticus (strain ATCC 21833 / DSM 2522 / FERM P-1141 / JCM 9156 / N-4))
Go to UniProtKB:  P06565
Small Molecules
Ligands 4 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
IDC
Query on IDC

Download CCD File 
A
5-HYDROXYMETHYL-5,6,7,8-TETRAHYDRO-IMIDAZO[1,2-A]PYRIDIN-6YL-7,8-DIOL-GLUCOPYRANOSIDE
C14 H22 N2 O9
CSXOUJBOYXGFCL-OFKZETBZSA-N
 Ligand Interaction
SO4
Query on SO4

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A
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
GOL
Query on GOL

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A
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
 Ligand Interaction
ACT
Query on ACT

Download CCD File 
A
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
IDCKi:  88000   nM  Binding MOAD
IDCKi:  88000   nM  PDBBind
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.97 Å
  • R-Value Free: 0.118 
  • R-Value Work: 0.104 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 54.45α = 90
b = 69.88β = 90
c = 77.32γ = 90
Software Package:
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
CCP4model building
REFMACrefinement
CCP4phasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2000-01-21
    Type: Initial release
  • Version 1.1: 2007-10-16
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Non-polymer description, Version format compliance