PDBe 2r5l

X-ray diffraction
2.4Å resolution

Crystal structure of lactoperoxidase at 2.4A resolution

Released:
Source organism: Capra hircus
Primary publication:
Crystal structure of lactoperoxidase at 2.4 A resolution.
J. Mol. Biol. 376 1060-75 (2008)
PMID: 18191143

Function and Biology Details

Reaction catalysed:
2 phenolic donor + H(2)O(2) = 2 phenoxyl radical of the donor + 2 H(2)O
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Lactoperoxidase Chain: A
Molecule details ›
Chain: A
Length: 595 amino acids
Theoretical weight: 67.61 KDa
Source organism: Capra hircus
UniProt:
  • Canonical: A3F9D6 (Residues: 118-712; Coverage: 86%)
Gene name: LPO
Sequence domains: Animal haem peroxidase
Structure domains: Haem peroxidase domain superfamily, animal type

Ligands and Environments


Cofactor: Ligand HEM 1 x HEM

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P21
Unit cell:
a: 54.19Å b: 80.81Å c: 77.04Å
α: 90° β: 102.95° γ: 90°
R-values:
R R work R free
0.2 0.196 0.203