KEGG   REACTION: R02061
Entry
R02061                      Reaction                               
Name
trans,trans-farnesyl-diphosphate:isopentenyl-diphosphate farnesyltranstransferase
Definition
trans,trans-Farnesyl diphosphate + Isopentenyl diphosphate <=> Diphosphate + Geranylgeranyl diphosphate
Equation
Reaction class
RC00279  C00129_C00353
Enzyme
Pathway
rn00900  Terpenoid backbone biosynthesis
rn00997  Biosynthesis of various other secondary metabolites
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Module
M00364  C10-C20 isoprenoid biosynthesis, bacteria
M00365  C10-C20 isoprenoid biosynthesis, archaea
M00366  C10-C20 isoprenoid biosynthesis, plants
M00367  C10-C20 isoprenoid biosynthesis, non-plant eukaryotes
M00921  Cyclooctatin biosynthesis, dimethylallyl-PP + isopentenyl-PP => cyclooctatin
Brite
Enzymatic reactions [BR:br08201]
 2. Transferase reactions
  2.5  Transferring alkyl or aryl groups, other than methyl groups
   2.5.1  Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
    2.5.1.29
     R02061  trans,trans-Farnesyl diphosphate + Isopentenyl diphosphate <=> Diphosphate + Geranylgeranyl diphosphate
Orthology
K00804  geranylgeranyl diphosphate synthase, type III [EC:2.5.1.1 2.5.1.10 2.5.1.29]
K13787  geranylgeranyl diphosphate synthase, type I [EC:2.5.1.1 2.5.1.10 2.5.1.29]
K13789  geranylgeranyl diphosphate synthase, type II [EC:2.5.1.1 2.5.1.10 2.5.1.29]
Other DBs
RHEA: 17656
LinkDB

KEGG   REACTION: R07475
Entry
R07475                      Reaction                               
Name
geranylgeranyl-diphosphate:isopentenyl-diphosphate transtransferase
Definition
Geranylgeranyl diphosphate + Isopentenyl diphosphate <=> all-trans-Pentaprenyl diphosphate + Diphosphate
Equation
Reaction class
RC00279  C00129_C04217
Enzyme
Pathway
rn00900  Terpenoid backbone biosynthesis
rn01110  Biosynthesis of secondary metabolites
Brite
Enzymatic reactions [BR:br08201]
 2. Transferase reactions
  2.5  Transferring alkyl or aryl groups, other than methyl groups
   2.5.1  Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
    2.5.1.81
     R07475  Geranylgeranyl diphosphate + Isopentenyl diphosphate <=> all-trans-Pentaprenyl diphosphate + Diphosphate
Orthology
K28131  geranylfarnesyl diphosphate synthase [EC:2.5.1.81]
Other DBs
RHEA: 25697
LinkDB

KEGG   REACTION: R05613
Entry
R05613                      Reaction                               
Definition
all-trans-Pentaprenyl diphosphate + Isopentenyl diphosphate <=> all-trans-Hexaprenyl diphosphate + Diphosphate
Equation
Reaction class
RC00279  C00129_C01230
Enzyme
2.5.1.-
Brite
Enzymatic reactions [BR:br08201]
 2. Transferase reactions
  2.5  Transferring alkyl or aryl groups, other than methyl groups
   2.5.1  Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
    2.5.1.-
     R05613  all-trans-Pentaprenyl diphosphate + Isopentenyl diphosphate <=> all-trans-Hexaprenyl diphosphate + Diphosphate
LinkDB

KEGG   REACTION: R05612
Entry
R05612                      Reaction                               
Definition
all-trans-Hexaprenyl diphosphate + Isopentenyl diphosphate <=> all-trans-Heptaprenyl diphosphate + Diphosphate
Equation
Reaction class
RC00279  C00129_C04216
Enzyme
2.5.1.-
Brite
Enzymatic reactions [BR:br08201]
 2. Transferase reactions
  2.5  Transferring alkyl or aryl groups, other than methyl groups
   2.5.1  Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
    2.5.1.-
     R05612  all-trans-Hexaprenyl diphosphate + Isopentenyl diphosphate <=> all-trans-Heptaprenyl diphosphate + Diphosphate
LinkDB

KEGG   REACTION: R05611
Entry
R05611                      Reaction                               
Definition
all-trans-Octaprenyl diphosphate + Diphosphate <=> all-trans-Heptaprenyl diphosphate + Isopentenyl diphosphate
Equation
Reaction class
RC00279  C00129_C04146
Enzyme
2.5.1.-
Brite
Enzymatic reactions [BR:br08201]
 2. Transferase reactions
  2.5  Transferring alkyl or aryl groups, other than methyl groups
   2.5.1  Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
    2.5.1.-
     R05611  all-trans-Octaprenyl diphosphate + Diphosphate <=> all-trans-Heptaprenyl diphosphate + Isopentenyl diphosphate
LinkDB

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