2WS2

The 2 Angstrom structure of a Nu-class GST from Haemonchus contortus

• PDB DOI: https://doi.org/10.2210/pdb2WS2/pdb

• Classification: TRANSFERASE
• Organism(s): Haemonchus contortus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2009-09-03 Released: 2010-09-29 
• Deposition Author(s): Line, K., Isupov, M.N., vanRossum, A.J., Brophy, P.M., Littlechild, J.A.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.01 Å
• R-Value Free: 
  0.290 (Depositor), 0.270 (DCC) 
• R-Value Work: 
  0.233 (Depositor), 0.250 (DCC) 
• R-Value Observed: 
  0.236 (Depositor) 

Starting Model: experimental

Literature

The 2 Angstrom Structure of a Nu-Class Gst from Haemonchus Contortus

Line, K., Isupov, M.N., Vanrossum, A.J., Brophy, P.M., Littlechild, J.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)

Macromolecule Content

• Total Structure Weight: 46.99 kDa 
• Atom Count: 3,520 
• Modelled Residue Count: 408 
• Deposited Residue Count: 408 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GLUTATHIONE S-TRANSFERASE	A, B	204	Haemonchus contortus	Mutation(s): 0  EC: 2.5.1.18
UniProt
Find proteins for Q9NAW7 (Haemonchus contortus) Explore Q9NAW7  Go to UniProtKB:  Q9NAW7

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.01 Å
• R-Value Free:  0.290 (Depositor), 0.270 (DCC) 
• R-Value Work:  0.233 (Depositor), 0.250 (DCC) 
• R-Value Observed: 0.236 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.216	α = 90
b = 101.382	β = 100.46
c = 47.17	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-09-29 
Deposition Author(s): Line, K., Isupov, M.N., vanRossum, A.J., Brophy, P.M., Littlechild, J.A.

Revision History  

• Version 1.0: 2010-09-29
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-12-20
  Changes: Data collection, Database references, Other, Refinement description