Information on EC 5.4.99.48 - achilleol B synthase

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The expected taxonomic range for this enzyme is: Oryza sativa

EC NUMBER
COMMENTARY hide
5.4.99.48
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RECOMMENDED NAME
GeneOntology No.
achilleol B synthase
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REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
(3S)-2,3-epoxy-2,3-dihydrosqualene = achilleol B
show the reaction diagram
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PATHWAY
BRENDA Link
KEGG Link
MetaCyc Link
Sesquiterpenoid and triterpenoid biosynthesis
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SYSTEMATIC NAME
IUBMB Comments
(3S)-2,3-epoxy-2,3-dihydrosqualene mutase (cyclizing, achilleol-B-forming)
Achilleol B is probably formed by cleavage of the 8-14 and 9-10 bonds of (3S)-2,3-epoxy-2,3-dihydrosqualene as part of the cyclization reaction, after formation of the oleanane skeleton.
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
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Manually annotated by BRENDA team
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
(3S)-2,3-oxidosqualene
achilleol B
show the reaction diagram
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triterpenes produced by achilleol B synthase include achilleol B (90%), tetracyclic (5.12%) and pentacyclic scaffolds (4.37%), and unidentified triterpenes (0.51%)
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?