4j57

X-ray diffraction
2.5Å resolution

Structure of Plasmodium falciparum thioredoxin reductase-thioredoxin complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-158192 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Thioredoxin reductase Chains: A, B
Molecule details ›
Chains: A, B
Length: 541 amino acids
Theoretical weight: 59.75 KDa
Source organism: Plasmodium falciparum 3D7
Expression system: Escherichia coli
UniProt:
  • Canonical: P61076 (Residues: 77-617; Coverage: 88%)
Gene names: PF3D7_0923800, PFI1170c, TRXR
Sequence domains:
Structure domains:
Thioredoxin 1 Chains: E, F
Molecule details ›
Chains: E, F
Length: 114 amino acids
Theoretical weight: 12.85 KDa
Source organism: Plasmodium falciparum 3D7
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7KQL8 (Residues: 2-104; Coverage: 99%)
Gene names: PF14_0545, PF3D7_1457200, TRX1
Sequence domains: Thioredoxin
Structure domains: Glutaredoxin

Ligands and Environments


Cofactor: Ligand FAD 2 x FAD
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P212121
Unit cell:
a: 91.8Å b: 100.6Å c: 142.83Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.219 0.216 0.268
Expression system: Escherichia coli