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Scytalone dehydratase

From Wikipedia, the free encyclopedia
scytalone dehydratase
Identifiers
EC no.4.2.1.94
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
Search
PMCarticles
PubMedarticles
NCBIproteins

The enzyme scytalone dehydratase (EC 4.2.1.94) catalyzes the chemical reaction

scytalone 1,3,8-trihydroxynaphthalene + H2O

This enzyme belongs to the family of lyases, specifically the hydro-lyases, which cleave carbon-oxygen bonds. The systematic name of this enzyme class is scytalone 7,8-hydro-lyase (1,3,8-trihydroxynaphthalene-forming). This enzyme is also called scytalone 7,8-hydro-lyase.

Structural studies

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As of late 2007, 8 structures have been solved for this class of enzymes, with PDB accession codes 1IDP, 1STD, 2STD, 3STD, 4STD, 5STD, 6STD, and 7STD.

References

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  • Butler MJ, Lazarovits G, Higgins VJ, Lachance MA (1988). "Partial-purification and characterization of a dehydratase associated with the pentaketide melanogenesis pathway of Phaeococcomyces sp and other fungi". Exp. Mycol. 12 (4): 367–376. doi:10.1016/0147-5975(88)90028-X.
  • Tajima S, Kubo Y, Furusawa I, Shishiyama J (1989). "Purification of a melanin biosynthetic enzyme converting scytalone to 1,3,8-trihydroxynaphthalene from Cochliobolus miyabeanus". Exp. Mycol. 13: 69–76. doi:10.1016/0147-5975(89)90009-1.
  • Wheeler MH; Greenblatt GA (1988). "The inhibition of melanin biosynthetic reactions in Pyricularia oryzae by compounds that prevent rice blast disease". Exp. Mycol. 12 (2): 151–160. doi:10.1016/0147-5975(88)90004-7.