1UYQ | pdb_00001uyq

mutated b-glucosidase A from Paenibacillus polymyxa showing increased stability

• PDB DOI: https://doi.org/10.2210/pdb1UYQ/pdb

• Classification: HYDROLASE
• Organism(s): Paenibacillus polymyxa
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2004-03-02 Released: 2005-03-03 
• Deposition Author(s): Isorna, P., Polaina, J., Sanz-Aparicio, J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 
  0.227 (Depositor), 0.221 (DCC) 
• R-Value Work: 
  0.195 (Depositor), 0.188 (DCC) 
• R-Value Observed: 
  0.195 (Depositor) 

Literature

Mutated B-Glucosidase a from Paenibacillus Polymyxa Showing Increased Stability

Isorna, P., Polaina, J., Sanz-Aparicio, J.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D4  (Explore in 3D)
Global Stoichiometry: Homo 8-mer - A8 

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

Macromolecule Content 

• Total Structure Weight: 52.04 kDa 
• Atom Count: 4,075 
• Modeled Residue Count: 447 
• Deposited Residue Count: 447 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
BETA-GLUCOSIDASE A	A	447	Paenibacillus polymyxa	Mutation(s): 2  EC: 3.2.1.21
UniProt
Find proteins for P22073 (Paenibacillus polymyxa) Explore P22073  Go to UniProtKB:  P22073

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NFG	C [auth A]	2,4-dinitrophenyl 2-deoxy-2-fluoro-beta-D-glucopyranoside C12 H13 F N2 O9 UFSBFVZQJZMIOU-LZQZFOIKSA-N
G2F	B [auth A]	2-deoxy-2-fluoro-alpha-D-glucopyranose C6 H11 F O5 ZCXUVYAZINUVJD-UKFBFLRUSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free:  0.227 (Depositor), 0.221 (DCC) 
• R-Value Work:  0.195 (Depositor), 0.188 (DCC) 
• R-Value Observed: 0.195 (Depositor) 

Space Group: I 4 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 136.416	α = 90
b = 136.416	β = 90
c = 173.341	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
MOSFLM	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-03-03 
Deposition Author(s): Isorna, P., Polaina, J., Sanz-Aparicio, J.

Revision History  

• Version 1.0: 2005-03-03
  Type: Initial release
  
• Version 1.1: 2011-05-07
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 2.0: 2017-06-21
  Changes: Advisory, Atomic model, Derived calculations
• Version 2.1: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Other, Structure summary
• Version 2.2: 2024-10-09
  Changes: Data collection, Database references, Structure summary