PDBe 3ean

X-ray diffraction
2.75Å resolution

Crystal structure of recombinant rat selenoprotein thioredoxin reductase 1 with reduced C-terminal tail

Source organism: Rattus norvegicus

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Thioredoxin reductase 1, cytoplasmic Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 499 amino acids
Theoretical weight: 54.74 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
  • Canonical: O89049 (Residues: 1-499; Coverage: 100%)
Gene names: Trxr1, Txnrd1
Sequence domains:
Structure domains:

Ligands and Environments

Cofactor: Ligand FAD 6 x FAD

Cofactor: Ligand NAP 6 x NAP
No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I911-3
Spacegroup: P21
Unit cell:
a: 78.574Å b: 140.669Å c: 171.167Å
α: 90° β: 94.5° γ: 90°
R R work R free
0.208 0.206 0.236
Expression system: Escherichia coli