ID 1.1.1.425 DE levoglucosan dehydrogenase. AN 1,6-anhydro-beta-D-glucose dehydrogenase. CA levoglucosan + NAD(+) = 3-dehydrolevoglucosan + H(+) + NADH. CC -!- Levoglucosan is formed from the pyrolysis of carbohydrates such as CC starch and cellulose and is an important molecular marker for CC pollution from biomass burning. CC -!- This enzyme is present only in bacteria, and has been characterized CC from Arthrobacter sp. I-552 and Pseudarthrobacter phenanthrenivorans. CC cf. EC 2.7.1.232. DR F0M433, LGDH_PSEPM ; //