galactitol 2-dehydrogenase (L-tagatose-forming) EC#: 1.1.1.406; ChemWhat Code: 1373538

Product Name galactitol 2-dehydrogenase (L-tagatose-forming)
Example Structure Example Structure of galactitol 2-dehydrogenase (L-tagatose-forming) EC#: 1.1.1.406
Synonyms
EC Number 1.1.1.406
CAS Registry Number
Comments The enzyme, characterized in the bacterium Rhodobacter sphaeroides has a wide substrate specificity. In addition to galactitol, it primarily oxidizes D-threitol and xylitol, and in addition to L-tagatose, it primarily reduces L-erythrulose, D-ribulose and L-glyceraldehyde. It is specific for NAD+. The enzyme does show activity with D-tagatose (cf. EC 1.1.1.16, galactitol 2-dehydrogenase).
Cofactor
History
Reactions Galactitol + NAD(+) = L-tagatose + Nadh.

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