1J01

Crystal Structure Of The Xylanase Cex With Xylobiose-Derived Inhibitor Isofagomine lactam


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 Å
  • R-Value Free: 0.250 
  • R-Value Work: 0.209 

wwPDB Validation 3D Report Full Report


This is version 1.3 of the entry. See complete history

Literature

A New, Simple, High-Affinity Glycosidase Inhibitor: Analysis of Binding through X-ray Crystallography, Mutagenesis, and Kinetic Analysis

Williams, S.J.Notenboom, V.Wicki, J.Rose, D.R.Withers, S.G.

(2000) J.Am.Chem.Soc. 122: 4229-4230


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
beta-1,4-xylanase
A
312Cellulomonas fimiMutation(s): 0 
Gene Names: cex (xynB)
Find proteins for P07986 (Cellulomonas fimi)
Go to UniProtKB:  P07986
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
XIL
Query on XIL

Download SDF File 
Download CCD File 
A
3-HYDROXY-4-(3,4,5-TRIHYDROXY-TETRAHYDRO-PYRAN-2-YLOXY)-PIPERIDIN-2-ONE
C10 H17 N O7
BHZMHPRIYUPDCT-BQWZOORQSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
XILKi: 340 nM BINDINGMOAD
XILKi: 340 nM PDBBIND
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 Å
  • R-Value Free: 0.250 
  • R-Value Work: 0.209 
  • Space Group: P 41 21 2
Unit Cell:
Length (Å)Angle (°)
a = 86.996α = 90.00
b = 86.996β = 90.00
c = 80.364γ = 90.00
Software Package:
Software NamePurpose
DENZOdata reduction
CNSrefinement
CNSphasing
SCALEPACKdata scaling
MAR345data collection

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2002-11-06
    Type: Initial release
  • Version 1.1: 2008-04-27
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Version format compliance
  • Version 1.3: 2017-10-04
    Type: Refinement description