KEGG   REACTION: R02065
Entry
R02065                      Reaction                               

Name
geranylgeranyl-diphosphate:geranylgeranyl-diphosphate geranylgeranyltransferase
Definition
2 Geranylgeranyl diphosphate <=> Diphosphate + Prephytoene diphosphate
Equation
Comment
a part of multi-step reaction (see R07916, R02065+R07270)
subsequently R07270
a part of multi-step reaction (see R10177, R02065+R04218)
a part of multi-step reaction (see R12281, R02065+R12280)
Reaction class
RC00362  C00353_C03427
RC02869  C00353_C03427
Enzyme
2.5.1.32        2.5.1.148
Pathway
rn00906  Carotenoid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Module
M00097  beta-Carotene biosynthesis, GGAP => beta-carotene
Orthology
K02291  15-cis-phytoene synthase [EC:2.5.1.32]
K17841  15-cis-phytoene synthase / lycopene beta-cyclase [EC:2.5.1.32 5.5.1.19]
Other DBs
RHEA: 22299

KEGG   RCLASS: RC00362
Entry
RC00362                     RClass                                 

Definition
C1y-C2b:C1y-*:C1b+C1z-C1b+C2c
C1z-C2c:C1y-*:C1a+C1b+C1y-C1a+C1b+C2b
Reactant pair
Related class
Reaction
Enzyme
2.5.1.21        2.5.1.32        2.5.1.96        2.5.1.103       
2.5.1.148
Pathway
rn00100  Steroid biosynthesis
rn00906  Carotenoid biosynthesis
rn00909  Sesquiterpenoid and triterpenoid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Orthology
K00801  farnesyl-diphosphate farnesyltransferase [EC:2.5.1.21]
K02291  15-cis-phytoene synthase [EC:2.5.1.32]
K10208  4,4'-diapophytoene synthase [EC:2.5.1.96]
K17841  15-cis-phytoene synthase / lycopene beta-cyclase [EC:2.5.1.32 5.5.1.19]

KEGG   RCLASS: RC02869
Entry
RC02869                     RClass                                 

Definition
C1b-C1y:O2b+*+*-*+C1y+C1z:C2b-C2b
Reactant pair
Related class
Reaction
Enzyme
2.5.1.32        2.5.1.148
Pathway
rn00906  Carotenoid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Orthology
K02291  15-cis-phytoene synthase [EC:2.5.1.32]
K17841  15-cis-phytoene synthase / lycopene beta-cyclase [EC:2.5.1.32 5.5.1.19]

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