5hqp

X-ray diffraction
2.6Å resolution

Crystal structure of the ERp44-peroxiredoxin 4 complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-171579 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Peroxiredoxin-4 Chains: A, B
Molecule details ›
Chains: A, B
Length: 246 amino acids
Theoretical weight: 28.01 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q13162 (Residues: 38-271; Coverage: 100%)
Gene name: PRDX4
Sequence domains:
Structure domains: Glutaredoxin
Endoplasmic reticulum resident protein 44 Chains: C, D
Molecule details ›
Chains: C, D
Length: 382 amino acids
Theoretical weight: 44.19 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9BS26 (Residues: 30-406; Coverage: 100%)
Gene names: ERP44, KIAA0573, TXNDC4, UNQ532/PRO1075
Sequence domains:
Structure domains: Glutaredoxin

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL19U1
Spacegroup: C2221
Unit cell:
a: 69.289Å b: 198.979Å c: 225.959Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.237 0.235 0.272
Expression system: Escherichia coli BL21(DE3)