CATH Classification

Domain Context

CATH Clusters

Superfamily Heme oxygenase-like
Functional Family

Enzyme Information

1.3.3.11
Pyrroloquinoline-quinone synthase.
based on mapping to UniProt A6T9H1
6-(2-amino-2-carboxyethyl)-7,8-dioxo-1,2,3,4,7,8-hexahydroquinoline-2,4- dicarboxylate + 3 O(2) = 4,5-dioxo-4,5-dihydro-1H-pyrrolo[2,3- f]quinoline-2,7,9-tricarboxylate + 2 H(2)O(2) + 2 H(2)O.
-!- So far only a single turnover of the enzyme has been observed, and the pyrroloquinoline quinone remains bound to it; it is not yet known what releases the product in the bacterium.

UniProtKB Entries (1)

A6T9H1
PQQC_KLEP7
Klebsiella pneumoniae subsp. pneumoniae MGH 78578
Pyrroloquinoline-quinone synthase

PDB Structure

PDB 3HNH
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural studies of mutant forms of the PQQ-forming enzyme PqqC in the presence of product and substrate
Puehringer, S., RoseFigura, J., Metlitzky, M., Toyama, H., Klinman, J.P., Schwarzenbacher, R.
Proteins
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