4PUE

Extracellulr Xylanase from Geobacillus stearothermophilus: E159Q mutant, with xylotetraose in active site


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.20 Å
  • R-Value Free: 0.214 
  • R-Value Work: 0.172 
  • R-Value Observed: 0.174 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


This is version 2.1 of the entry. See complete history


Literature

Extracellulr Xylanase from Geobacillus stearothermophilus: E159Q mutant, with xylotetraose in active site.

Dann, R.D.Solomon, H.V.Lansky, S.Ben-David, A.Lavid, N.Salama, R.Shoham, Y.Shoham, G.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Endo-1,4-beta-xylanase371Geobacillus stearothermophilusMutation(s): 1 
EC: 3.2.1.8
UniProt
Find proteins for P40943 (Geobacillus stearothermophilus)
Explore P40943 
Go to UniProtKB:  P40943
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP40943
Sequence Annotations
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  • Reference Sequence
Oligosaccharides

Help

Entity ID: 2
MoleculeChains Length2D Diagram Glycosylation3D Interactions
beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose
B
4N/A
Glycosylation Resources
GlyTouCan:  G60650FG
GlyCosmos:  G60650FG
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.20 Å
  • R-Value Free: 0.214 
  • R-Value Work: 0.172 
  • R-Value Observed: 0.174 
  • Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 122.403α = 90
b = 61.976β = 119.43
c = 89.486γ = 90
Software Package:
Software NamePurpose
HKL-3000data collection
REFMACrefinement
HKL-3000data reduction
SCALAdata scaling
REFMACphasing

Structure Validation

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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2015-03-18
    Type: Initial release
  • Version 2.0: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Atomic model, Data collection, Database references, Derived calculations, Structure summary
  • Version 2.1: 2023-11-08
    Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary