1qi9

X-ray diffraction
2.05Å resolution

X-RAY SIRAS STRUCTURE DETERMINATION OF A VANADIUM-DEPENDENT HALOPEROXIDASE FROM ASCOPHYLLUM NODOSUM AT 2.0 A RESOLUTION

Released:

Function and Biology Details

Reaction catalysed:
RH + Br(-) + H(2)O(2) = RBr + 2 H(2)O
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-223924 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Vanadium-dependent bromoperoxidase Chain: A
Molecule details ›
Chain: A
Length: 556 amino acids
Theoretical weight: 60.66 KDa
Source organism: Ascophyllum nodosum
UniProt:
  • Canonical: P81701 (Residues: 1-556; Coverage: 100%)
Structure domains: Vanadium-containing Chloroperoxidase, domain 2
Vanadium-dependent bromoperoxidase Chain: B
Molecule details ›
Chain: B
Length: 556 amino acids
Theoretical weight: 60.54 KDa
Source organism: Ascophyllum nodosum
UniProt:
  • Canonical: P81701 (Residues: 1-556; Coverage: 100%)
Structure domains: Vanadium-containing Chloroperoxidase, domain 2

Ligands and Environments

1 bound ligand:
3 modified residues:

Experiments and Validation Details

Entry percentile scores
X-ray source: SIEMENS
Spacegroup: P43212
Unit cell:
a: 113.19Å b: 113.19Å c: 272.3Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.165 0.165 0.219