X-ray diffraction
1.8Å resolution

Crystal structure of wild type Acinetobacter radioresistens catechol 1,2 dioxygenase


Function and Biology Details

Reaction catalysed:
Catechol + O(2) = cis,cis-muconate
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Catechol 1,2-dioxygenase Chain: A
Molecule details ›
Chain: A
Length: 312 amino acids
Theoretical weight: 34.41 KDa
Source organism: Acinetobacter radioresistens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q9F103 (Residues: 2-306; Coverage: 100%)
Sequence domains:
Structure domains: Aromatic compound dioxygenase

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: C2
Unit cell:
a: 101.645Å b: 79.447Å c: 83.53Å
α: 90° β: 132.5° γ: 90°
R R work R free
0.174 0.173 0.204
Expression system: Escherichia coli BL21(DE3)