CATH Classification

Domain Context

CATH Clusters

Superfamily Aromatic compound dioxygenase
Functional Family

Enzyme Information

1.13.11.3
Protocatechuate 3,4-dioxygenase.
based on mapping to UniProt P20371
3,4-dihydroxybenzoate + O(2) = 3-carboxy-cis,cis-muconate.
-!- The enzyme, which participates in the degradation of aromatic compounds, catalyzes the intradiol addition of both oxygen atoms from molecular oxygen, resulting in ortho-cleavage of the aromatic ring. -!- The type of cleavage leads to mineralization via the intermediate 3-oxoadipate. -!- Formerly EC 1.13.1.3 and EC 1.99.2.3.

UniProtKB Entries (1)

P20371
PCXA_ACIAD
Acinetobacter baylyi ADP1
Protocatechuate 3,4-dioxygenase alpha chain

PDB Structure

PDB 2BUQ
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Biophysical Analyses of Designed and Selected Mutants of Protocatechuate 3,4-Dioxygenase
Brown, C.K., Vetting, M.W., Earhart, C.A., Ohlendorf, D.H.
Annu.Rev.Microbiol.
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