3FW2 | pdb_00003fw2

C-terminal domain of putative thiol-disulfide oxidoreductase from Bacteroides thetaiotaomicron.

• PDB DOI: https://doi.org/10.2210/pdb3FW2/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Bacteroides thetaiotaomicron
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-01-16 Released: 2009-01-27 
• Deposition Author(s): Osipiuk, J., Li, H., Cobb, G., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free: 
  0.204 (Depositor), 0.214 (DCC) 
• R-Value Work: 
  0.164 (Depositor), 0.175 (DCC) 
• R-Value Observed: 
  0.166 (Depositor) 

Literature

X-ray crystal structure of C-terminal domain of putative thiol-disulfide oxidoreductase from Bacteroides thetaiotaomicron.

Osipiuk, J., Li, H., Cobb, G., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content 

• Total Structure Weight: 69.22 kDa 
• Atom Count: 5,921 
• Modeled Residue Count: 592 
• Deposited Residue Count: 600 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
thiol-disulfide oxidoreductase	A, B, C, D	150	Bacteroides thetaiotaomicron	Mutation(s): 0  Gene Names: BT_2845
UniProt
Find proteins for Q8A3V9 (Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / JCM 5827 / CCUG 10774 / NCTC 10582 / VPI-5482 / E50)) Explore Q8A3V9  Go to UniProtKB:  Q8A3V9

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	H [auth C]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
ACT	E [auth A], F [auth A], G [auth B], I [auth D]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free:  0.204 (Depositor), 0.214 (DCC) 
• R-Value Work:  0.164 (Depositor), 0.175 (DCC) 
• R-Value Observed: 0.166 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.441	α = 90
b = 96.704	β = 90
c = 116.489	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-3000	data reduction
SHELXD	phasing
MLPHARE	phasing
DM	phasing
SOLVE	phasing
RESOLVE	phasing
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-01-27 
Deposition Author(s): Osipiuk, J., Li, H., Cobb, G., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2009-01-27
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-11-01
  Changes: Refinement description
• Version 1.3: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary