4C8X

Crystal structure of carbohydrate-binding module CBM3b mutant (Y56S) from the cellulosomal cellobiohydrolase 9A from Clostridium thermocellum

• PDB DOI: https://doi.org/10.2210/pdb4C8X/pdb

• Classification: HYDROLASE
• Organism(s): Acetivibrio thermocellus ATCC 27405
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2013-10-02 Released: 2013-10-09 
• Deposition Author(s): Yaniv, O., Bayer, E.A., Lamed, R., Frolow, F.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.203 
• R-Value Work: 0.161 
• R-Value Observed: 0.163 

Literature

Crystal Structure of Carbohydrate-Binding Module Cbm3B Mutant (Y56S) from the Cellulosomal Cellobiohydrolase 9A from Clostridium Thermocellum

Yaniv, O., Bayer, E.A., Lamed, R., Frolow, F.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

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

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 65.83 kDa 
• Atom Count: 5,023 
• Modelled Residue Count: 576 
• Deposited Residue Count: 580 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CELLULOSE 1,4-BETA-CELLOBIOSIDASE	A, B, C, D	145	Acetivibrio thermocellus ATCC 27405	Mutation(s): 1  EC: 3.2.1.91
UniProt
Find proteins for Q59325 (Acetivibrio thermocellus) Explore Q59325  Go to UniProtKB:  Q59325

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.203 
• R-Value Work: 0.161 
• R-Value Observed: 0.163 
• Space Group: P 4₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 95.186	α = 90
b = 95.186	β = 90
c = 83.637	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-10-09 
Deposition Author(s): Yaniv, O., Bayer, E.A., Lamed, R., Frolow, F.

Revision History  

• Version 1.0: 2013-10-09
  Type: Initial release
  
• Version 1.1: 2023-12-20
  Changes: Data collection, Database references, Other, Refinement description