3w8j

X-ray diffraction
2.1Å resolution

Crystal structure of P5 a0 in a complex with Prx4 c-term

Released:

Function and Biology Details

Reactions catalysed:
Catalyzes the rearrangement of -S-S- bonds in proteins
Thioredoxin + ROOH = thioredoxin disulfide + H(2)O + ROH
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-126678 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protein disulfide-isomerase A6 Chains: A, B
Molecule details ›
Chains: A, B
Length: 142 amino acids
Theoretical weight: 15.64 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q15084 (Residues: 20-140; Coverage: 29%)
Gene names: ERP5, P5, PDIA6, TXNDC7
Sequence domains: Thioredoxin
Structure domains: Glutaredoxin
Peroxiredoxin-4 Chains: C, D
Molecule details ›
Chains: C, D
Length: 20 amino acids
Theoretical weight: 2.09 KDa
Source organism: Mus musculus
Expression system: Not provided
UniProt:
  • Canonical: O08807 (Residues: 244-263; Coverage: 9%)
Gene name: Prdx4
Sequence domains: C-terminal domain of 1-Cys peroxiredoxin

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: P212121
Unit cell:
a: 39.045Å b: 53.375Å c: 133.353Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.182 0.245
Expression systems:
  • Escherichia coli
  • Not provided