KEGG   ENZYME: 4.2.1.62Help
Entry
EC 4.2.1.62                 Enzyme                                 

Name
5alpha-hydroxysteroid dehydratase;
5alpha-ergosta-7,22-diene-3beta,5-diol 5,6-hydro-lyase
Class
Lyases;
Carbon-oxygen lyases;
Hydro-lyases
BRITE hierarchy
Sysname
5alpha-ergosta-7,22-diene-3beta,5-diol 5,6-hydro-lyase (ergosterol-forming)
Reaction(IUBMB)
5alpha-ergosta-7,22-diene-3beta,5-diol = ergosterol + H2O [RN:R03675]
Reaction(KEGG)
Substrate
5alpha-ergosta-7,22-diene-3beta,5-diol [CPD:C04416]
Product
ergosterol [CPD:C01694];
H2O [CPD:C00001]
History
EC 4.2.1.62 created 1972
Reference
1  [PMID:5442273]
  Authors
Topham RW, Gaylor JL.
  Title
Isolation and purification of a 5 alpha-hydroxysterol dehydrase of yeast.
  Journal
J. Biol. Chem. 245 (1970) 2319-27.
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
9075-27-8

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