UniProt functional annotation for P0CH62

UniProt code: P0CH62.

Organism: Azoarcus sp.
Taxonomy: Bacteria; Proteobacteria; Betaproteobacteria; Rhodocyclales; Zoogloeaceae; Azoarcus; unclassified Azoarcus.
 
Function: Catalyzes the ring-opening cleavage of the alicyclic alcohol cyclohexane-1,2-dione. {ECO:0000269|Ref.1}.
 
Catalytic activity: Reaction=cyclohexan-1,2-dione + H2O = 6-oxohexanoate + H(+); Xref=Rhea:RHEA:26514, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:18322, ChEBI:CHEBI:41674; EC=3.7.1.11; Evidence={ECO:0000269|Ref.1};
Cofactor: Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000269|Ref.1}; Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000269|Ref.1};
Cofactor: Name=thiamine diphosphate; Xref=ChEBI:CHEBI:58937; Evidence={ECO:0000269|Ref.1}; Note=Binds 1 thiamine pyrophosphate per subunit. {ECO:0000269|Ref.1};
Cofactor: Name=FAD; Xref=ChEBI:CHEBI:57692; Evidence={ECO:0000269|Ref.1}; Note=Binds 1 FAD per subunit. {ECO:0000269|Ref.1};
Biophysicochemical properties: Kinetic parameters: KM=12.3 uM for cyclohexane-1,2-dione {ECO:0000269|Ref.1}; pH dependence: Optimum pH is 8. {ECO:0000269|Ref.1};
Subunit: Homodimer. {ECO:0000269|Ref.1, ECO:0000269|Ref.2}.
Similarity: Belongs to the TPP enzyme family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.