2WB9 | pdb_00002wb9

Fasciola hepatica sigma class GST

• PDB DOI: https://doi.org/10.2210/pdb2WB9/pdb

• Classification: TRANSFERASE
• Organism(s): Fasciola hepatica
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-02-23 Released: 2010-03-31 
• Deposition Author(s): Line, K., Isupov, M.N., LaCourse, J., Brophy, P.M., Littlechild, J.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.59 Å
• R-Value Free: 
  0.222 (Depositor), 0.221 (DCC) 
• R-Value Work: 
  0.175 (Depositor), 0.172 (DCC) 
• R-Value Observed: 
  0.177 (Depositor) 

Starting Model: experimental

Literature

The 1.6 Angstrom Crystal Structure of the Fasciola Hepatica Sigma Class Gst

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

To be published.

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: 50.28 kDa 
• Atom Count: 4,223 
• Modeled Residue Count: 420 
• Deposited Residue Count: 422 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GLUTATHIONE TRANSFERASE SIGMA CLASS	A, B	211	Fasciola hepatica	Mutation(s): 0  EC: 2.5.1.18
UniProt
Find proteins for Q06A71 (Fasciola hepatica) Explore Q06A71  Go to UniProtKB:  Q06A71

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GSH	C [auth A], H [auth B]	Glutathione C10 H17 N3 O6 S RWSXRVCMGQZWBV-WDSKDSINSA-N
CYS	D [auth A]	CYSTEINE C3 H7 N O2 S XUJNEKJLAYXESH-REOHCLBHSA-N
BR	E [auth A], F [auth A], G [auth A], I [auth B], J [auth B]	BROMIDE ION Br CPELXLSAUQHCOX-UHFFFAOYSA-M

Biologically Interesting Molecules (External Reference) 

1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_002593 (GSH)	C [auth A], H [auth B]	Glutathione	Peptide-like / Oxidation-reduction

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.59 Å
• R-Value Free:  0.222 (Depositor), 0.221 (DCC) 
• R-Value Work:  0.175 (Depositor), 0.172 (DCC) 
• R-Value Observed: 0.177 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.728	α = 90
b = 87.751	β = 90
c = 93.781	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-03-31 
Deposition Author(s): Line, K., Isupov, M.N., LaCourse, J., Brophy, P.M., Littlechild, J.A.

Revision History  

• Version 1.0: 2010-03-31
  Type: Initial release
  
• Version 1.1: 2012-02-01
  Changes: Atomic model, Derived calculations, Non-polymer description, Other, Version format compliance
• Version 1.2: 2023-12-13
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description