3R9U | pdb_00003r9u

Thioredoxin-disulfide reductase from Campylobacter jejuni.

• PDB DOI: https://doi.org/10.2210/pdb3R9U/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Campylobacter jejuni
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2011-03-25 Released: 2011-04-06 
• Deposition Author(s): Osipiuk, J., Zhou, M., Kwon, K., Anderson, K.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.36 Å
• R-Value Free: 
  0.247 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.193 (Depositor), 0.189 (DCC) 
• R-Value Observed: 
  0.196 (Depositor) 

Literature

Thioredoxin-disulfide reductase from Campylobacter jejuni.

Osipiuk, J., Zhou, M., Kwon, K., Anderson, W.F., 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: 69.52 kDa 
• Atom Count: 4,932 
• Modeled Residue Count: 627 
• Deposited Residue Count: 630 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thioredoxin reductase	A, B	315	Campylobacter jejuni	Mutation(s): 0  Gene Names: Cj0146c, trxB EC: 1.8.1.9
UniProt
Find proteins for Q0PBZ1 (Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168)) Explore Q0PBZ1  Go to UniProtKB:  Q0PBZ1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FAD	C [auth A], E [auth B]	FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N
EDO	D [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.36 Å
• R-Value Free:  0.247 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.193 (Depositor), 0.189 (DCC) 
• R-Value Observed: 0.196 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m33r9u

Space Group: C 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 154.006	α = 90
b = 163.571	β = 90
c = 66.876	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
HKL-3000	data scaling
SHELXD	phasing
MLPHARE	phasing
DM	phasing
SOLVE	phasing
RESOLVE	phasing
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-04-06 
Deposition Author(s): Osipiuk, J., Zhou, M., Kwon, K., Anderson, K.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2011-04-06
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-08
  Changes: Refinement description
• Version 1.3: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary