3W53

Crystal structure of psychrophilic beta-glucosidase BglU from Micrococcus antarcticus

• PDB DOI: https://doi.org/10.2210/pdb3W53/pdb

• Classification: HYDROLASE
• Organism(s): Micrococcus antarcticus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-01-18 Released: 2014-01-22 
• Deposition Author(s): Hou, Y.J., Miao, L.L., Li, D.F., Liu, Z.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 
  0.200 (Depositor), 0.190 (DCC) 
• R-Value Work: 
  0.161 (Depositor), 0.160 (DCC) 
• R-Value Observed: 
  0.163 (Depositor) 

Starting Model: experimental

Literature

Structural and biochemical identification of key factors responsible for cold adaptation of Micrococcus antarcticus beta-glucosidase BglU

Miao, L.L., Hou, Y.J., Fan, H.X., Qu, J., Qi, C., Liu, Y., Li, D.F., Liu, Z.P.

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)

Macromolecule Content

• Total Structure Weight: 56.43 kDa 
• Atom Count: 4,156 
• Modelled Residue Count: 469 
• Deposited Residue Count: 506 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-glucosidase	A	506	Micrococcus antarcticus	Mutation(s): 0  Gene Names: BglU EC: 3.2.1.21
UniProt
Find proteins for B9V8P5 (Micrococcus antarcticus) Explore B9V8P5  Go to UniProtKB:  B9V8P5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TRS	B [auth A]	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL C4 H12 N O3 LENZDBCJOHFCAS-UHFFFAOYSA-O

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free:  0.200 (Depositor), 0.190 (DCC) 
• R-Value Work:  0.161 (Depositor), 0.160 (DCC) 
• R-Value Observed: 0.163 (Depositor) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.28	α = 90
b = 84.67	β = 90
c = 184.77	γ = 90

Software Package:

Software Name	Purpose
CrystalClear	data collection
PHASES	phasing
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-01-22 
Deposition Author(s): Hou, Y.J., Miao, L.L., Li, D.F., Liu, Z.P.

Revision History  

• Version 1.0: 2014-01-22
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description