2j3n

X-ray diffraction
2.8Å resolution

X-ray structure of human thioredoxin reductase 1

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-172612 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thioredoxin reductase 1, cytoplasmic Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 519 amino acids
Theoretical weight: 56.94 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli M15
UniProt:
  • Canonical: Q16881 (Residues: 140-649; Coverage: 79%)
Gene names: GRIM12, KDRF, TXNRD1
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand NAP 6 x NAP

Cofactor: Ligand FAD 6 x FAD
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21
Unit cell:
a: 144.63Å b: 90.64Å c: 166.6Å
α: 90° β: 112.46° γ: 90°
R-values:
R R work R free
0.249 0.249 0.287
Expression system: Escherichia coli M15