2CVB | pdb_00002cvb

Crystal structure of a thioredoxin-like protein from Thermus thermophilus HB8

• PDB DOI: https://doi.org/10.2210/pdb2CVB/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Thermus thermophilus HB8
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2005-06-01 Released: 2005-12-01 
• 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: 1.80 Å
• R-Value Free: 
  0.227 (Depositor), 0.229 (DCC) 
• R-Value Work: 
  0.212 (Depositor), 0.212 (DCC) 
• R-Value Observed: 
  0.212 (Depositor) 

Literature

Crystal structure of a thioredoxin-like protein from Thermus thermophilus HB8

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

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: 21.53 kDa 
• Atom Count: 1,619 
• Modeled Residue Count: 187 
• Deposited Residue Count: 188 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
probable thiol-disulfide isomerase/thioredoxin	A	188	Thermus thermophilus HB8	Mutation(s): 3
UniProt
Find proteins for Q5SKQ0 (Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)) Explore Q5SKQ0  Go to UniProtKB:  Q5SKQ0

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.227 (Depositor), 0.229 (DCC) 
• R-Value Work:  0.212 (Depositor), 0.212 (DCC) 
• R-Value Observed: 0.212 (Depositor) 

Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.42	α = 90
b = 73.42	β = 90
c = 96.91	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-12-01 
Deposition Author(s): Ebihara, A., Yokoyama, S., Kuramitsu, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2005-12-01
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary