X-ray diffraction
2.2Å resolution

Crystal Structure of Escherichia coli Thiol Peroxidase in the Oxidized State


Function and Biology Details

Reaction catalysed:
Thioredoxin + ROOH = thioredoxin disulfide + H(2)O + ROH
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Thiol peroxidase Chains: A, B
Molecule details ›
Chains: A, B
Length: 167 amino acids
Theoretical weight: 17.72 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21
  • Canonical: P0A862 (Residues: 2-168; Coverage: 99%)
Gene names: JW1317, b1324, tpx, yzzJ
Sequence domains: Redoxin
Structure domains: Glutaredoxin

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 6B
Spacegroup: P212121
Unit cell:
a: 38.654Å b: 58.428Å c: 127.686Å
α: 90° β: 90° γ: 90°
R R work R free
0.194 0.191 0.249
Expression system: Escherichia coli BL21