3S4B | pdb_00003s4b

Cellobiose phosphorylase from Cellulomonas uda in complex with glucose

• PDB DOI: https://doi.org/10.2210/pdb3S4B/pdb

• Classification: TRANSFERASE
• Organism(s): Cellulomonas uda
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2011-05-19 Released: 2012-06-27 
• Deposition Author(s): Van Hoorebeke, A., Stout, J., Soetaert, W., Van Beeumen, J., Desmet, T., Savvides, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 
  0.281 (Depositor), 0.276 (DCC) 
• R-Value Work: 
  0.231 (Depositor), 0.229 (DCC) 
• R-Value Observed: 
  0.234 (Depositor) 

Literature

Cellobiose phosphorylase: reconstructing the structural itinerary along the catalytic pathway

Van Hoorebeke, A., Stout, J., Soetaert, W., Van Beeumen, J., Desmet, T., Savvides, S.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content 

• Total Structure Weight: 183.78 kDa 
• Atom Count: 13,557 
• Modeled Residue Count: 1,644 
• Deposited Residue Count: 1,644 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cellobiose phosphorylase	A, B	822	Cellulomonas uda	Mutation(s): 0  EC: 2.4.1.20
UniProt
Find proteins for Q7WTR6 (Cellulomonas uda) Explore Q7WTR6  Go to UniProtKB:  Q7WTR6

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GLC	C [auth A], D [auth A], E [auth B], F [auth B]	alpha-D-glucopyranose C6 H12 O6 WQZGKKKJIJFFOK-DVKNGEFBSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free:  0.281 (Depositor), 0.276 (DCC) 
• R-Value Work:  0.231 (Depositor), 0.229 (DCC) 
• R-Value Observed: 0.234 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 85.417	α = 90
b = 102.74	β = 96.44
c = 98.305	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-06-27 
Deposition Author(s): Van Hoorebeke, A., Stout, J., Soetaert, W., Van Beeumen, J., Desmet, T., Savvides, S.

Revision History  

• Version 1.0: 2012-06-27
  Type: Initial release
  
• Version 1.1: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Data collection, Derived calculations, Structure summary
• Version 1.2: 2024-02-28
  Changes: Advisory, Data collection, Database references, Refinement description, Structure summary