2CWL

Crystal structure of manganese-free form of pseudocatalase from Thermus thermophilus HB8

• PDB DOI: https://doi.org/10.2210/pdb2CWL/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Thermus thermophilus HB8
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2005-06-21 Released: 2005-12-21 
• Deposition Author(s): Ebihara, A., Yokoyama, S., Kuramitsu, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.181 
• R-Value Work: 0.166 
• R-Value Observed: 0.166 

Literature

Structural and functional analysis of pseudocatalase from Thermus thermophilus HB8

Ebihara, A., Yokoyama, S., Kuramitsu, S.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

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

Macromolecule Content

• Total Structure Weight: 66.75 kDa 
• Atom Count: 5,083 
• Modelled Residue Count: 597 
• Deposited Residue Count: 604 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
manganese-free pseudocatalase	A, B	302	Thermus thermophilus HB8	Mutation(s): 0  EC: 1.11.1.6
UniProt
Find proteins for Q5SM21 (Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)) Explore Q5SM21  Go to UniProtKB:  Q5SM21

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.181 
• R-Value Work: 0.166 
• R-Value Observed: 0.166 
• Space Group: P 2₁ 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 131.36	α = 90
b = 131.36	β = 90
c = 131.36	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
CrystalClear	data reduction
CrystalClear	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-12-21 
Deposition Author(s): Ebihara, A., Yokoyama, S., Kuramitsu, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2005-12-21
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Source and taxonomy, Version format compliance
• Version 1.3: 2024-03-13
  Changes: Data collection, Database references