2FA4

Crystal Structure of Oxidized Form from Saccharomyces cerevisiae

• PDB DOI: https://doi.org/10.2210/pdb2FA4/pdb

• Classification: ELECTRON TRANSPORT
• Organism(s): Saccharomyces cerevisiae
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2005-12-06 Released: 2006-12-06 
• Deposition Author(s): Bao, R., Tang, Y.J., Zhou, C.Z., Chen, Y.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.38 Å
• R-Value Free: 0.259 
• R-Value Work: 0.206 
• R-Value Observed: 0.208 

Literature

Crystal structure of the yeast cytoplasmic thioredoxin Trx2

Bao, R., Chen, Y., Tang, Y.J., Janin, J., Zhou, C.Z.

(2007) Proteins 66: 246-249

• PubMed: 17044062 
• DOI: https://doi.org/10.1002/prot.21194
• Primary Citation of Related Structures:  
  2FA4

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Organizational Affiliation: 

Protein Research Institute, Tongji University, Shanghai 200092, People's Republic of China.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 24.35 kDa 
• Atom Count: 1,656 
• Modelled Residue Count: 208 
• Deposited Residue Count: 222 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thioredoxin II	A, B	111	Saccharomyces cerevisiae	Mutation(s): 0
UniProt
Find proteins for P22803 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P22803  Go to UniProtKB:  P22803

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.38 Å
• R-Value Free: 0.259 
• R-Value Work: 0.206 
• R-Value Observed: 0.208 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 83.151	α = 90
b = 83.151	β = 90
c = 64.732	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MAR345	data collection
MOSFLM	data reduction
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-12-06 
Deposition Author(s): Bao, R., Tang, Y.J., Zhou, C.Z., Chen, Y.

Revision History  

• Version 1.0: 2006-12-06
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2024-11-20
  Changes: Data collection, Database references, Refinement description, Structure summary