Enzyme Commission Number
EC 1.1.1.406
Product Overview
High-quality enzyme products.
Well-established quality management system.
Reaction
galactitol + NAD+ = L-tagatose + NADH + H+
Systematic Name
galactitol:NAD+ 2-oxidoreductase (L-tagatose-forming)
Function
The enzyme, characterized in the bacterium Rhodobacter sphaeroides, has a wide subtrate 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 also shows activity with D-tagatose (cf. EC 1.1.1.16, galactitol 2-dehydrogenase).
Production Methods
Fermentation
Package
on customer request
Applications
Research Use
Storage
Should be stored in a dry and cool place, avoiding high temperature.
Appearance / Form
powder or liquid
Odor
Normal microbial fermentation odour.
WARNINGS
Keep sealed after use every time to avoid microbial infections and inactivation of enzymes until its finish.
Description
Microbial enzymes have been used in a large number of fields, such as chemical, agricultural and biopharmaceutical industries. Our enzyme production services are based on bacteria, fungi, and yeast, from strain selection, optimization, and process development to scale-up production.