3FR9 | pdb_00003fr9

Tetramerization and Cooperativity in Plasmodium falciparum glutathione transferase are mediated by the atypic loop 113-118

• PDB DOI: https://doi.org/10.2210/pdb3FR9/pdb

• Classification: TRANSFERASE
• Organism(s): Plasmodium falciparum
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-01-08 Released: 2010-01-26 
• Deposition Author(s): Perbandt, M., Liebau, E., Ricci, G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 
  0.296 (Depositor), 0.293 (DCC) 
• R-Value Work: 
  0.240 (Depositor), 0.238 (DCC) 
• R-Value Observed: 
  0.243 (Depositor) 

Literature

Tetramerization and Cooperativity in Plasmodium falciparum glutathione transferase are mediated by the atypic loop 113-118

Perbandt, M., Liebau, E., Ricci, G.

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: 50.32 kDa 
• Atom Count: 3,464 
• Modeled Residue Count: 398 
• Deposited Residue Count: 422 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutathione S-transferase	A, B	211	Plasmodium falciparum	Mutation(s): 0  Gene Names: GST EC: 2.5.1.18
UniProt
Find proteins for Q8ILQ7 (Plasmodium falciparum (isolate 3D7)) Explore Q8ILQ7  Go to UniProtKB:  Q8ILQ7

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GSH	C [auth A], E [auth B]	Glutathione C10 H17 N3 O6 S RWSXRVCMGQZWBV-WDSKDSINSA-N
CL	D [auth A], F [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-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], E [auth B]	Glutathione	Peptide-like / Oxidation-reduction

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free:  0.296 (Depositor), 0.293 (DCC) 
• R-Value Work:  0.240 (Depositor), 0.238 (DCC) 
• R-Value Observed: 0.243 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.402	α = 90
b = 68.352	β = 90
c = 122.667	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-01-26 
Deposition Author(s): Perbandt, M., Liebau, E., Ricci, G.

Revision History  

• Version 1.0: 2010-01-26
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2012-03-21
  Changes: Non-polymer description
• Version 1.3: 2024-03-20
  Changes: Data collection, Database references, Derived calculations