CATH Classification

Domain Context

CATH Clusters

Superfamily UbiD C-terminal domain-like
Functional Family 3-octaprenyl-4-hydroxybenzoate carboxy-lyase

Enzyme Information

4.1.1.98
4-hydroxy-3-polyprenylbenzoate decarboxylase.
based on mapping to UniProt P0AAB5
A 4-hydroxy-3-polyprenylbenzoate = a 2-polyprenylphenol + CO(2).
-!- The enzyme catalyzes a step in prokaryotic ubiquinone biosynthesis, as well as in plastoquinone biosynthesis in cyanobacteria. -!- The enzyme can accept substrates with different polyprenyl tail lengths in vitro, but uses a specific length in vivo, which is determined by the polyprenyl diphosphate synthase that exists in the specific organism. -!- It requires a prenylated flavin cofactor that is produced by EC 2.5.1.129.

UniProtKB Entries (1)

P0AAB5
UBID_ECOL6
Escherichia coli CFT073
3-octaprenyl-4-hydroxybenzoate carboxy-lyase

PDB Structure

PDB 5M1B
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Oxidative Maturation and Structural Characterization of Prenylated FMN Binding by UbiD, a Decarboxylase Involved in Bacterial Ubiquinone Biosynthesis.
Marshall, S.A., Fisher, K., Ni Cheallaigh, A., White, M.D., Payne, K.A., Parker, D.A., Rigby, S.E., Leys, D.
J. Biol. Chem.
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