1UG6

Structure of beta-glucosidase at atomic resolution from thermus thermophilus HB8

• PDB DOI: https://doi.org/10.2210/pdb1UG6/pdb
• Entry: 1UG6 supersedes: 1UAH

• Classification: HYDROLASE
• Organism(s): Thermus thermophilus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2003-06-12 Released: 2003-06-24 
• Deposition Author(s): Lokanath, N.K., Shiromizu, I., Miyano, M., Yokoyama, S., Kuramitsu, S., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 0.99 Å
• R-Value Free: 0.130 
• R-Value Work: 0.121 
• R-Value Observed: 0.122 

Starting Model: experimental

Literature

Structure of Beta-Glucosidase at Atomic Resolution from Thermus Thermophilus Hb8

Lokanath, N.K., Shiromizu, I., Miyano, M., Yokoyama, S., Kuramitsu, S., Kunishima, N.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 49.06 kDa 
• Atom Count: 3,968 
• Modelled Residue Count: 426 
• Deposited Residue Count: 431 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
beta-glycosidase	A	431	Thermus thermophilus	Mutation(s): 0  EC: 3.2.1.21
UniProt
Find proteins for Q8GEB3 (Thermus thermophilus) Explore Q8GEB3  Go to UniProtKB:  Q8GEB3

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	B [auth A], C [auth A], D [auth A], E [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 0.99 Å
• R-Value Free: 0.130 
• R-Value Work: 0.121 
• R-Value Observed: 0.122 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 109.092	α = 90
b = 116.463	β = 90
c = 87.362	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
SCALEPACK	data scaling
AMoRE	phasing
REFMAC	refinement
HKL-2000	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-06-24 
Deposition Author(s): Lokanath, N.K., Shiromizu, I., Miyano, M., Yokoyama, S., Kuramitsu, S., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)
• This entry supersedes: 1UAH

Revision History  

• Version 1.0: 2003-06-24
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.3: 2023-10-25
  Changes: Data collection, Database references, Derived calculations, Refinement description