2XBD

INTERNAL XYLAN BINDING DOMAIN FROM CELLULOMONAS FIMI XYLANASE D, NMR, MINIMIZED AVERAGE STRUCTURE

• PDB DOI: https://doi.org/10.2210/pdb2XBD/pdb
• BMRB: 4241

• Classification: HYDROLASE
• Organism(s): Cellulomonas fimi
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 1998-10-27 Released: 1999-07-21 
• Deposition Author(s): Simpson, P.J., Bolam, D.N., Cooper, A., Ciruela, A., Hazlewood, G.P., Gilbert, H.J., Williamson, M.P.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 50 
• Conformers Submitted: 1 
• Selection Criteria: MINIMIZED AVERAGE STRUCTURE, CALCULATED FROM 38 LOWEST ENERGY STRUCTURES 

Literature

A family IIb xylan-binding domain has a similar secondary structure to a homologous family IIa cellulose-binding domain but different ligand specificity.

Simpson, P.J., Bolam, D.N., Cooper, A., Ciruela, A., Hazlewood, G.P., Gilbert, H.J., Williamson, M.P.

(1999) Structure 7: 853-864

• PubMed: 10425686 
• DOI: https://doi.org/10.1016/s0969-2126(99)80108-7
• Primary Citation of Related Structures:  
  1XBD, 2XBD


• PubMed Abstract: 
  

  Many enzymes that digest polysaccharides contain separate polysaccharide-binding domains. Structures have been previously determined for a number of cellulose-binding domains (CBDs) from cellulases.

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Organizational Affiliation: 

Department of Molecular Biology and Biotechnology, Krebs Institute, University of Sheffield, UK.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 8.79 kDa 
• Atom Count: 615 
• Modelled Residue Count: 87 
• Deposited Residue Count: 87 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
XYLANASE D	A	87	Cellulomonas fimi	Mutation(s): 0  EC: 3.2.1.8
UniProt
Find proteins for P54865 (Cellulomonas fimi) Explore P54865  Go to UniProtKB:  P54865

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 50 
• Conformers Submitted: 1 
• Selection Criteria: MINIMIZED AVERAGE STRUCTURE, CALCULATED FROM 38 LOWEST ENERGY STRUCTURES 

Structure Validation

Currently 2XBD does not have a validation slider image.

Entry History 

Deposition Data

• Released Date: 1999-07-21 
Deposition Author(s): Simpson, P.J., Bolam, D.N., Cooper, A., Ciruela, A., Hazlewood, G.P., Gilbert, H.J., Williamson, M.P.

Revision History  

• Version 1.0: 1999-07-21
  Type: Initial release
  
• Version 1.1: 2008-03-25
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2022-03-16
  Changes: Database references, Derived calculations, Other