6T97

Trypanothione Reductase from Leismania infantum in complex with TRL190

• PDB DOI: https://doi.org/10.2210/pdb6T97/pdb

• Classification: FLAVOPROTEIN
• Organism(s): Leishmania infantum
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-10-26 Released: 2020-11-18 
• Deposition Author(s): Carriles, A., Hermoso, J.A.
• Funding Organization(s): Spanish Ministry of Economy and Competitiveness

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.258 
• R-Value Work: 0.204 
• R-Value Observed: 0.207 

Literature

Scaffold hopping identifies new triazole-and triazolium-based inhibitors of Leishmania infantum Trypanothione Reductase with potent and selective antileishmanial activity

Revuelto, A., de Lucio, H., Carriles, A., Garcia Soriano, J.C., Sanchez-Murcia, P.A., Hermoso, J.A., Gago, F., Camarasa, M.J., Jimenez-Ruiz, A., Velazquez, S.

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: 54.95 kDa 
• Atom Count: 4,060 
• Modelled Residue Count: 489 
• Deposited Residue Count: 489 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Trypanothione reductase	A	489	Leishmania infantum	Mutation(s): 0  Gene Names: TRYR, LINF_050008500, LINJ_05_0350 EC: 1.8.1.12
UniProt
Find proteins for A4HSF7 (Leishmania infantum) Explore A4HSF7  Go to UniProtKB:  A4HSF7

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FAD	B [auth A]	FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N
MWW (Subject of Investigation/LOI)	K [auth A]	4-[1-[4-[4-(2-phenylethyl)-1,3-thiazol-2-yl]-3-(2-piperidin-4-ylethoxy)phenyl]-1,2,3-triazol-4-yl]butan-1-amine C30 H38 N6 O S YMQYETVMOWEEHG-UHFFFAOYSA-N
SO4	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	I [auth A], J [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.258 
• R-Value Work: 0.204 
• R-Value Observed: 0.207 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 103.11	α = 90
b = 103.11	β = 90
c = 191.675	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
Aimless	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-11-18 
Deposition Author(s): Carriles, A., Hermoso, J.A.

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Funding Organization	Location	Grant Number
Spanish Ministry of Economy and Competitiveness	Spain	--

Revision History  

• Version 1.0: 2020-11-18
  Type: Initial release
  
• Version 1.1: 2021-06-02
  Changes: Refinement description
• Version 1.2: 2024-01-24
  Changes: Data collection, Database references, Refinement description