KEGG Orthology (KO) [BR:ko00001]
09100 Metabolism
09110 Biosynthesis of other secondary metabolites
00254 Aflatoxin biosynthesis
K17652 ADHA; 5'-hydroxyaverantin dehydrogenase
Enzymes [BR:ko01000]
1. Oxidoreductases
1.1 Acting on the CH-OH group of donors
1.1.1 With NAD+ or NADP+ as acceptor
1.1.1.352 5'-hydroxyaverantin dehydrogenase
K17652 ADHA; 5'-hydroxyaverantin dehydrogenase
Isolated from the aflatoxin-producing mold Aspergillus parasiticus [2]. Involved in aflatoxin biosynthesis. 5'-Oxoaverantin will spontaneously form averufin by intramolecular ketalisation. cf. EC 4.2.1.142, 5'-oxoaverantin cyclase.
Involvement of two cytosolic enzymes and a novel intermediate, 5'-oxoaverantin, in the pathway from 5'-hydroxyaverantin to averufin in aflatoxin biosynthesis.
Enzymatic reactions [BR:br08201]
1. Oxidoreductase reactions
1.1 Acting on the CH-OH group of donors
1.1.1 With NAD+ or NADP+ as acceptor
1.1.1.352
R10310 (1'S,5'S)-5'-Hydroxyaverantin + NAD+ <=> 5'-Oxoaverantin + NADH + H+