Information on EC 4.2.3.112 - (+)-alpha-terpineol synthase

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The expected taxonomic range for this enzyme is: Santalum album

EC NUMBER
COMMENTARY
4.2.3.112
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RECOMMENDED NAME
GeneOntology No.
(+)-alpha-terpineol synthase
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REACTION
REACTION DIAGRAM
COMMENTARY
ORGANISM
UNIPROT ACCESSION NO.
LITERATURE
geranyl diphosphate + H2O = (+)-alpha-terpineol + diphosphate
show the reaction diagram
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SYSTEMATIC NAME
IUBMB Comments
geranyl-diphosphate diphosphate-lyase [cyclizing, (+)-alpha-terpineol-forming]
The enzyme has been characterized from Santalum album (sandalwood). Also forms some (-)-limonene and traces of other monoterpenoids. See EC 4.2.3.16 (4S)-limonene synthase.
SYNONYMS
ORGANISM
UNIPROT ACCESSION NO.
COMMENTARY
LITERATURE
monoTPS1
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ORGANISM
COMMENTARY
LITERATURE
SEQUENCE CODE
SEQUENCE DB
SOURCE
SUBSTRATE
PRODUCT                      
REACTION DIAGRAM
ORGANISM
UNIPROT ACCESSION NO.
COMMENTARY
(Substrate)
LITERATURE
(Substrate)
COMMENTARY
(Product)
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
geranyl diphosphate
(+)-alpha-terpineol + diphosphate
show the reaction diagram
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products are 44% (+)-alpha-terpineol and 33.6% (-)-limonene, along with small quantities of linalool, myrcene, alpha-pinene, (+)-sabinene and geraniol
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?
additional information
?
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enzyme additionally produces beta-bisabolene from (E,E)-farnesyl diphosphate, with low efficiency
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METALS and IONS
ORGANISM
UNIPROT ACCESSION NO.
COMMENTARY
LITERATURE
Mg2+
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or Mn2+, required
Mn2+
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or Mg2+, required
SUBUNITS
ORGANISM
UNIPROT ACCESSION NO.
COMMENTARY
LITERATURE
?
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x * 66000, SDS-PAGE
Cloned/COMMENTARY
ORGANISM
UNIPROT ACCESSION NO.
LITERATURE
expression in Escherichia coli
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