4WJE

Crystal structure of Trichomonas vaginalis triosephosphate isomerase V45A at 1.3 Angstroms

• PDB DOI: https://doi.org/10.2210/pdb4WJE/pdb

• Classification: ISOMERASE
• Organism(s): Trichomonas vaginalis
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2014-09-29 Released: 2015-10-21 
• Deposition Author(s): Jimenez-Sandoval, P., Rojas-Mendez, K., Lara-Gonzalez, S., Brieba, L.G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.28 Å
• R-Value Free: 0.187 
• R-Value Work: 0.172 
• R-Value Observed: 0.173 

Starting Model: experimental

Literature

Crystal structure of Trichomonas vaginalis triosephosphate isomerase V45A at 1.3 Angstroms

Jimenez-Sandoval, P., Rojas-Mendez, K., Lara-Gonzalez, S., Brieba, L.G.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 27.73 kDa 
• Atom Count: 2,013 
• Modelled Residue Count: 250 
• Deposited Residue Count: 255 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Triosephosphate isomerase	A	255	Trichomonas vaginalis	Mutation(s): 1  Gene Names: TVAG_096350 EC: 5.3.1.1
UniProt
Find proteins for A2FT29 (Trichomonas vaginalis (strain ATCC PRA-98 / G3)) Explore A2FT29  Go to UniProtKB:  A2FT29

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NA	B [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.28 Å
• R-Value Free: 0.187 
• R-Value Work: 0.172 
• R-Value Observed: 0.173 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.642	α = 90
b = 106.784	β = 90
c = 47.095	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-2000	data scaling
PHASER	phasing
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-10-21 
Deposition Author(s): Jimenez-Sandoval, P., Rojas-Mendez, K., Lara-Gonzalez, S., Brieba, L.G.

Revision History  

• Version 1.0: 2015-10-21
  Type: Initial release
  
• Version 1.1: 2017-11-22
  Changes: Derived calculations, Refinement description
• Version 1.2: 2023-09-27
  Changes: Data collection, Database references, Refinement description