1W91

crystal structure of 1,4-BETA-D-XYLAN XYLOHYDROLASE solve using anomalous signal from Seleniomethionine

• PDB DOI: https://doi.org/10.2210/pdb1W91/pdb

• Classification: HYDROLASE
• Organism(s): Geobacillus stearothermophilus
• Mutation(s): No 


• Deposited: 2004-10-05 Released: 2006-02-01 
• Deposition Author(s): Jakoncic, J., Shoham, G., Stojanoff, V.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.242 
• R-Value Work: 0.174 
• R-Value Observed: 0.177 

Literature

Crystal Structure of 1,4-Beta-D-Xylan Xylohydrolase from Geobacillus Stearothermophilus.

Jakoncic, J., Shoham, G., Stojanoff, V.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors and generated by PQS (software)

Biological Assembly 2  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 assigned by authors and generated by PQS (software)

Macromolecule Content

• Total Structure Weight: 465.21 kDa 
• Atom Count: 35,545 
• Modelled Residue Count: 3,992 
• Deposited Residue Count: 4,024 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
BETA-XYLOSIDASE	A, B, C, D, E, F, G, H	503	Geobacillus stearothermophilus	Mutation(s): 0
UniProt
Find proteins for Q9ZFM2 (Geobacillus stearothermophilus) Explore Q9ZFM2  Go to UniProtKB:  Q9ZFM2

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.242 
• R-Value Work: 0.174 
• R-Value Observed: 0.177 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.698	α = 90
b = 166.024	β = 90
c = 313.063	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-02-01 
Deposition Author(s): Jakoncic, J., Shoham, G., Stojanoff, V.

Revision History  

• Version 1.0: 2006-02-01
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-05-08
  Changes: Data collection, Database references, Refinement description