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{{Infobox enzyme
| Name = L-sorbose 1-dehydrogenase
| EC_number = 1.1.99.32
| CAS_number = 
| IUBMB_EC_number = 1/1/99/32
| GO_code = 
| image = 
| width = 
| caption =
}}
'''L-sorbose 1-dehydrogenase''' ({{EC number|1.1.99.32}}, ''SDH'') is an [[enzyme]] with system name ''L-sorbose:acceptor 1-oxidoreductase''.<ref>{{cite journal | title = Isolation and characterization of membrane-bound L-sorbose dehydrogenase from ''Gluconobacter melanogenus'' UV10 |author = Sugisawa, T., Hoshino, T., Nomura, S. and Fujiwara, A. |journal = Agric. Biol. Chem. |year = 1991 |volume = 55 |pages = 363–370 |pmid = }}</ref> This enzyme [[catalysis|catalyses]] the following [[chemical reaction]]

: L-[[sorbose]] + acceptor <math>\rightleftharpoons</math> 1-dehydro-L-sorbose + reduced acceptor

The product, L-[[sorbosone]], is an intermediate in bacterial 2-keto-L-gulonic-acid formation. Co<sup>2+</sup> stimulate activity of this membrane-bound enzyme, whili Cu<sup>2+</sup> act as an inhibitor.

== References ==
{{reflist}}

== External links ==
* {{MeshName|L-sorbose+1-dehydrogenase}}

[[Category:EC 1.1.99]]