KEGG   ENZYME: 1.1.1.199
Entry
EC 1.1.1.199                Enzyme                                 
Name
(S)-usnate reductase;
L-usnic acid dehydrogenase
Class
Oxidoreductases;
Acting on the CH-OH group of donors;
With NAD+ or NADP+ as acceptor
Sysname
reduced-(S)-usnate:NAD+ oxidoreductase (ether-bond-forming)
Reaction(IUBMB)
(6R)-2-acetyl-6-(3-acetyl-2,4,6-trihydroxy-5-methylphenyl)-3-hydroxy-6-methyl-2,4-cyclohexadien-1-one + NAD+ = (S)-usnate + NADH + H+ [RN:R07345]
Reaction(KEGG)
R07345
Substrate
(6R)-2-acetyl-6-(3-acetyl-2,4,6-trihydroxy-5-methylphenyl)-3-hydroxy-6-methyl-2,4-cyclohexadien-1-one [CPD:C15591];
NAD+ [CPD:C00003]
Product
(S)-usnate [CPD:C10101];
NADH [CPD:C00004];
H+ [CPD:C00080]
History
EC 1.1.1.199 created 1984
Reference
1
  Authors
Estevez, M.P., Legaz, E., Olmeda, L., Perez, F.J. and Vincente, C.
  Title
Purification and properties of a new enzyme from Evernia prunastri, which reduces L-usnic acid.
  Journal
Z Naturforsch C: Biosci 36:35-39 (1981)
Other DBs
ExplorEnz - The Enzyme Database: 1.1.1.199
IUBMB Enzyme Nomenclature: 1.1.1.199
ExPASy - ENZYME nomenclature database: 1.1.1.199
BRENDA, the Enzyme Database: 1.1.1.199
CAS: 77237-99-1
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