CATH Classification

Domain Context

CATH Clusters

Superfamily Glucose Oxidase, domain 2
Functional Family

Enzyme Information

1.1.3.17
Choline oxidase.
based on mapping to UniProt Q7X2H8
Choline + 2 O(2) + H(2)O = betaine + 2 H(2)O(2).
-!- In many bacteria, plants and animals, the osmoprotectant betaine is synthesized using different enzymes to catalyze the conversion of (1) choline into betaine aldehyde and (2) betaine aldehyde into betaine. -!- In plants, the first reaction is catalyzed by EC 1.14.15.7, whereas in animals and many bacteria, it is catalyzed by either EC 1.1.99.1 or EC 1.1.3.17. -!- The enzyme involved in the second step, EC 1.2.1.8, appears to be the same in those plants, animals and bacteria that use two separate enzymes.

UniProtKB Entries (1)

Q7X2H8
CHOX_ARTGO
Arthrobacter globiformis
Choline oxidase

PDB Structure

PDB 2JBV
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Role of Glu312 in Binding and Positioning of the Substrate for the Hydride Transfer Reaction in Choline Oxidase.
Quaye, O., Lountos, G.T., Fan, F., Orville, A.M., Gadda, G.
Biochemistry
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