3PR3

Crystal structure of Plasmodium falciparum glucose-6-phosphate isomerase (PF14_0341) in complex with fructose-6-phosphate

• PDB DOI: https://doi.org/10.2210/pdb3PR3/pdb

• Classification: ISOMERASE
• Organism(s): Plasmodium falciparum 3D7
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-11-29 Released: 2011-02-09 
• Deposition Author(s): Gileadi, T., Wernimont, A.K., Hutchinson, A., Weadge, J., Cossar, D., Lew, J., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Weigelt, J., Hui, R., Hills, T., Pizarro, J.C., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.45 Å
• R-Value Free: 0.197 
• R-Value Work: 0.140 
• R-Value Observed: 0.143 

Starting Model: experimental

Literature

Crystal structure of Plasmodium falciparum glucose-6-phosphate isomerase (PF14_0341) in complex with fructose-6-phosphate

Gileadi, T., Wernimont, A.K., Hills, T., Hui, R., Pizarro, J.C.

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: 140.02 kDa 
• Atom Count: 10,303 
• Modelled Residue Count: 1,155 
• Deposited Residue Count: 1,194 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glucose-6-phosphate isomerase	A, B	597	Plasmodium falciparum 3D7	Mutation(s): 0  Gene Names: PF14_0341 EC: 5.3.1.9
UniProt
Find proteins for Q8ILA4 (Plasmodium falciparum (isolate 3D7)) Explore Q8ILA4  Go to UniProtKB:  Q8ILA4

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
F6P	C [auth A], E [auth B]	6-O-phosphono-beta-D-fructofuranose C6 H13 O9 P BGWGXPAPYGQALX-ARQDHWQXSA-N
PO4	D [auth A], F [auth B]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.45 Å
• R-Value Free: 0.197 
• R-Value Work: 0.140 
• R-Value Observed: 0.143 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.424	α = 90
b = 118.325	β = 117.3
c = 73.042	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
BUSTER-TNT	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing
BUSTER	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-02-09 
Deposition Author(s): Gileadi, T., Wernimont, A.K., Hutchinson, A., Weadge, J., Cossar, D., Lew, J., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Weigelt, J., Hui, R., Hills, T., Pizarro, J.C., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2011-02-09
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2013-10-23
  Changes: Structure summary
• Version 1.3: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Data collection, Database references, Derived calculations, Structure summary
• Version 1.4: 2023-09-06
  Changes: Data collection, Database references, Refinement description, Structure summary