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
303Salipaludibacillus agaradhaerensMutation(s): 0 
Gene Names: cel5A
EC: 3.2.1.4
Find proteins for O85465 (Salipaludibacillus agaradhaerens)
Go to UniProtKB:  O85465
Small Molecules
Ligands 4 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

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

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A
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
 Ligand Interaction
GOL
Query on GOL

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A
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
 Ligand Interaction
IDC
Query on IDC

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A
5-HYDROXYMETHYL-5,6,7,8-TETRAHYDRO-IMIDAZO[1,2-A]PYRIDIN-6YL-7,8-DIOL-GLUCOPYRANOSIDE
IMIDAZOLE-DERIVED CELLOBIOSE
C14 H22 N2 O9
CSXOUJBOYXGFCL-OFKZETBZSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
IDCKi: 88000 nM BINDINGMOAD
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 = 54.450α = 90.00
b = 69.880β = 90.00
c = 77.320γ = 90.00
Software Package:
Software NamePurpose
DENZOdata reduction
CCP4model building
REFMACrefinement
SCALEPACKdata scaling
CCP4phasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

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