KEGG   REACTION: R00702Help
Entry
R00702                      Reaction                               

Name
farnesyl-diphosphate:farnesyl-diphosphate farnesyltransferase
Definition
2 trans,trans-Farnesyl diphosphate <=> Diphosphate + Presqualene diphosphate
Equation
Comment
first step of two-step reaction (R06223, R00702+R02872)
first step of two-step reaction (R07652, R00702+R09793)
Reaction class
RC00362  C00448_C03428
Enzyme
2.5.1.21        2.5.1.96        2.5.1.103
Pathway
rn00100  Steroid biosynthesis
rn00906  Carotenoid biosynthesis
rn00909  Sesquiterpenoid and triterpenoid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
rn01130  Biosynthesis of antibiotics
Orthology
K00801  farnesyl-diphosphate farnesyltransferase [EC:2.5.1.21]
K10208  4,4'-diapophytoene synthase [EC:2.5.1.96]
Other DBs
RHEA: 22675

KEGG   REACTION: R02872Help
Entry
R02872                      Reaction                               

Name
presqualene-diphosphate diphosphate-lyase (reducing, squalene-forming)
Definition
Presqualene diphosphate + NADPH + H+ <=> Diphosphate + Squalene + NADP+
Equation
Comment
second step of two-step reaction (R06223, R00702+R02872)
following after R00702
Reaction class
RC00001  C00005_C00006
RC00796  C00751_C03428
Enzyme
1.3.1.96        2.5.1.21
Pathway
rn00100  Steroid biosynthesis
rn00909  Sesquiterpenoid and triterpenoid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
rn01130  Biosynthesis of antibiotics
Orthology
K00801  farnesyl-diphosphate farnesyltransferase [EC:2.5.1.21]
Other DBs
RHEA: 22235

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