2zzc

X-ray diffraction
2.6Å resolution

Crystal structure of NADP(H):human thioredoxin reductase I

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
Molecule details ›
Chains: A, B, C, D
Length: 513 amino acids
Theoretical weight: 56.49 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q16881 (Residues: 150-649; Coverage: 77%)
Gene names: GRIM12, KDRF, TXNRD1
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand FAD 4 x FAD

Cofactor: Ligand NAP 4 x NAP
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL13B1
Spacegroup: C2221
Unit cell:
a: 120.862Å b: 135.174Å c: 346.635Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.213 0.211 0.26
Expression system: Escherichia coli