4Q5F | pdb_00004q5f

Crystal Structure of the Glutathione S-transferase from Ascaris lumbricoides

• PDB DOI: https://doi.org/10.2210/pdb4Q5F/pdb

• Classification: TRANSFERASE
• Organism(s): Ascaris suum
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-04-16 Released: 2015-04-01 
• Deposition Author(s): Pedersen, L.C., Mueller, G.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.45 Å
• R-Value Free: 
  0.239 (Depositor), 0.241 (DCC) 
• R-Value Work: 
  0.188 (Depositor), 0.189 (DCC) 
• R-Value Observed: 
  0.190 (Depositor) 

Literature

Crystal Structure of the Glutathione S-transferase from Ascaris lumbricoides

Pedersen, L.C., Mueller, G.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: 51.28 kDa 
• Atom Count: 3,443 
• Modeled Residue Count: 411 
• Deposited Residue Count: 436 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutathione S-transferase 1	A, B [auth D]	218	Ascaris suum	Mutation(s): 0  Gene Names: GST1 EC: 2.5.1.18
UniProt
Find proteins for P46436 (Ascaris suum) Explore P46436  Go to UniProtKB:  P46436

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GSH	C [auth A], D [auth A], E [auth D], F [auth D]	Glutathione C10 H17 N3 O6 S RWSXRVCMGQZWBV-WDSKDSINSA-N

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], D [auth A], E [auth D], F [auth D]	Glutathione	Peptide-like / Oxidation-reduction

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.45 Å
• R-Value Free:  0.239 (Depositor), 0.241 (DCC) 
• R-Value Work:  0.188 (Depositor), 0.189 (DCC) 
• R-Value Observed: 0.190 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.784	α = 90
b = 88.031	β = 90
c = 97.228	γ = 90

Software Package:

Software Name	Purpose
SERGUI	data collection
MLPHARE	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-04-01 
Deposition Author(s): Pedersen, L.C., Mueller, G.A.

Revision History  

• Version 1.0: 2015-04-01
  Type: Initial release
  
• Version 1.1: 2025-03-26
  Changes: Advisory, Data collection, Database references, Derived calculations, Structure summary