› 2x50

X-ray diffraction
3.3Å resolution

Crystal structure of Trypanothione reductase from Leishmania infantum in complex with NADPH and silver

Released:
DOI: 10.2210/pdb2x50/pdb
PDB entry 2x50 coloured by chain, front view.
PDB entry 2x50 coloured by chain, side view.
PDB entry 2x50 coloured by chain, top view.
Source organism: Leishmania infantum
Primary publication:
Inhibitory Effect of Silver Nanoparticles on Trypanothione Reductase Activity and Leishmania infantum Proliferation.
Baiocco P, Ilari A, Ceci P, Orsini S, Gramiccia M, Di Muccio T, Colotti G
ACS Med Chem Lett 2 230-3 (2011)
PMID: 24900299

Function and Biology Details

Reaction catalysed: 
Trypanothione + NADP(+) = trypanothione disulfide + NADPH
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-107319 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Trypanothione reductase Chains: A, B
Molecule details ›
Chains: A, B
Length: 510 amino acids
Theoretical weight: 55.14 KDa
Source organism: Leishmania infantum
Expression system: Escherichia coli
UniProt:
  • Canonical: A4HSF7 (Residues: 1-490; Coverage: 100%)
Gene names: LINJ_05_0350, TRYR
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand NDP 2 x NDP

Cofactor: Ligand FAD 2 x FAD
2 bound ligands:
Ligand AG 4 x AG
Ligand SO4 2 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P41
Unit cell:
a: 102.323Å b: 102.323Å c: 193.561Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.231 0.229 0.265
Expression system: Escherichia coli

Quick links

Citations

9 review citations

Review on Nanoparticles and Nanostructured Materials: Bioimaging, Biosensing, Drug Delivery, Tissue Engineering, Antimicrobial, and Agro-Food Applications.
Harish et al. (2022)
8 more

7 mentions without citation

Thioredoxin reductase and its inhibitors.
Saccoccia et al. (2014)
6 more