3P2A | pdb_00003p2a

Crystal Structure of Thioredoxin 2 from Yersinia pestis

• PDB DOI: https://doi.org/10.2210/pdb3P2A/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Yersinia pestis CO92
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-10-01 Released: 2010-10-13 
• Deposition Author(s): Kim, Y., Zhou, M., Grimshaw, S., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.19 Å
• R-Value Free: 
  0.234 (Depositor), 0.228 (DCC) 
• R-Value Work: 
  0.184 (Depositor), 0.179 (DCC) 
• R-Value Observed: 
  0.187 (Depositor) 

Literature

Crystal Structure of Thioredoxin 2 from Yersinia pestis

Kim, Y., Zhou, M., Grimshaw, S., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Biological Assembly 4  

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

Biological assembly 4 assigned by authors.

Biological Assembly 5  

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

Biological assembly 5 generated by PISA (software)

Biological Assembly 6  

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

Biological assembly 6 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 67.26 kDa 
• Atom Count: 4,818 
• Modeled Residue Count: 572 
• Deposited Residue Count: 592 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative thioredoxin-like protein	A, B, C, D	148	Yersinia pestis CO92	Mutation(s): 0  Gene Names: trxC, y0919, YPO3270, YP_0661
UniProt
Find proteins for A0A3N4B5I2 (Yersinia pestis) Explore A0A3N4B5I2  Go to UniProtKB:  A0A3N4B5I2

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	E [auth A], G [auth B], H [auth C], I [auth D]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
FMT	F [auth A]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-UHFFFAOYSA-N

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: 2.19 Å
• R-Value Free:  0.234 (Depositor), 0.228 (DCC) 
• R-Value Work:  0.184 (Depositor), 0.179 (DCC) 
• R-Value Observed: 0.187 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m33p2a

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.97	α = 90
b = 75.582	β = 90.85
c = 81.512	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	data collection
HKL-3000	phasing
SHELXS	phasing
MLPHARE	phasing
RESOLVE	model building
SOLVE	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-10-13 
Deposition Author(s): Kim, Y., Zhou, M., Grimshaw, S., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2010-10-13
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary