4O57

Crystal Structure of Trichomonas vaginalis Triosephosphate Isomerase Ile45-Tyr mutant (Tvag_497370)

PDB DOI: https://doi.org/10.2210/pdb4O57/pdb

Classification: ISOMERASE
Organism(s): Trichomonas vaginalis
Expression System: Escherichia coli BL21
Mutation(s): Yes

Deposited: 2013-12-19 Released: 2014-12-24
Deposition Author(s): Lara-Gonzalez, S., Estrella-Hernandez, P., Montero-Moran, G.M., Benitez-Cardoza, C.G., Brieba, L.G.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.79 Å
R-Value Free: 0.206
R-Value Work: 0.177
R-Value Observed: 0.178

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Engineering mutants with altered dimer-monomer equilibrium reveal the existence of stable monomeric Triosephosphate isomerases

Lara-Gonzalez, S., Estrella-Hernandez, P., Montero-Moran, G.M., Benitez-Cardoza, C.G., Brieba, L.G.

To be published.

Macromolecule Content

Total Structure Weight: 27.59 kDa
Atom Count: 1,945
Modelled Residue Count: 246
Deposited Residue Count: 252
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Triosephosphate isomerase	A	252	Trichomonas vaginalis	Mutation(s): 1 Gene Names: TVAG_497370 EC: 5.3.1.1
UniProt
Find proteins for A2EGX9 (Trichomonas vaginalis (strain ATCC PRA-98 / G3)) Explore A2EGX9 Go to UniProtKB: A2EGX9
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	A2EGX9
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NA Query on NA Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A]	B [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CSO Query on CSO	A	L-PEPTIDE LINKING	C₃ H₇ N O₃ S		CYS

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.79 Å
R-Value Free: 0.206
R-Value Work: 0.177
R-Value Observed: 0.178
Space Group: P 2 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.285	α = 90
b = 56.346	β = 90
c = 106.308	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2014-12-24

Deposition Author(s):

Lara-Gonzalez, S.

Estrella-Hernandez, P.

Montero-Moran, G.M.

Benitez-Cardoza, C.G.

Revision History (Full details and data files)

Version 1.0: 2014-12-24
Type: Initial release

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.