KEGG   ORTHOLOGY: K20517Help
Entry
K20517                      KO                                     

Name
ABS
Definition
cis-abienol synthase [EC:4.2.3.140]
Pathway
Diterpenoid biosynthesis
Brite
KEGG Orthology (KO) [BR:ko00001]
 Metabolism
  Metabolism of terpenoids and polyketides
   00904 Diterpenoid biosynthesis
    K20517  ABS; cis-abienol synthase
Enzymes [BR:ko01000]
 4. Lyases
  4.2  Carbon-oxygen lyases
   4.2.3  Acting on phosphates
    4.2.3.140  cis-abienol synthase
     K20517  ABS; cis-abienol synthase
BRITE hierarchy
Other DBs
RN: 
Genes
AG: 
TaxonomyKoalaUniProt
Reference
  Authors
Sallaud C, Giacalone C, Topfer R, Goepfert S, Bakaher N, Rosti S, Tissier A
  Title
Characterization of two genes for the biosynthesis of the labdane diterpene Z-abienol in tobacco (Nicotiana tabacum) glandular trichomes.
  Journal
Plant J 72:1-17 (2012)
DOI:10.1111/j.1365-313X.2012.05068.x
  Sequence

KEGG   ORTHOLOGY: K20518Help
Entry
K20518                      KO                                     

Name
CAS
Definition
copal-8-ol diphosphate hydratase / cis-abienol synthase [EC:4.2.1.133 4.2.3.140]
Pathway
Diterpenoid biosynthesis
Brite
KEGG Orthology (KO) [BR:ko00001]
 Metabolism
  Metabolism of terpenoids and polyketides
   00904 Diterpenoid biosynthesis
    K20518  CAS; copal-8-ol diphosphate hydratase / cis-abienol synthase
Enzymes [BR:ko01000]
 4. Lyases
  4.2  Carbon-oxygen lyases
   4.2.1  Hydro-lyases
    4.2.1.133  copal-8-ol diphosphate hydratase
     K20518  CAS; copal-8-ol diphosphate hydratase / cis-abienol synthase
   4.2.3  Acting on phosphates
    4.2.3.140  cis-abienol synthase
     K20518  CAS; copal-8-ol diphosphate hydratase / cis-abienol synthase
BRITE hierarchy
Other DBs
Genes
AG: 
TaxonomyKoalaUniProt
Reference
  Authors
Zerbe P, Chiang A, Yuen M, Hamberger B, Hamberger B, Draper JA, Britton R, Bohlmann J
  Title
Bifunctional cis-abienol synthase from Abies balsamea discovered by transcriptome sequencing and its implications for diterpenoid fragrance production.
  Journal
J Biol Chem 287:12121-31 (2012)
DOI:10.1074/jbc.M111.317669
  Sequence

KEGG   ENZYME: 4.2.3.140Help
Entry
EC 4.2.3.140                Enzyme                                 

Name
cis-abienol synthase;
Z-abienol synthase;
CAS;
ABS
Class
Lyases;
Carbon-oxygen lyases;
Acting on phosphates
BRITE hierarchy
Sysname
(13E)-8alpha-hydroxylabd-13-en-15-yl-diphosphate-lyase (cis-abienol forming)
Reaction(IUBMB)
(13E)-8alpha-hydroxylabd-13-en-15-yl diphosphate = cis-abienol + diphosphate [RN:R10276]
Reaction(KEGG)
Substrate
(13E)-8alpha-hydroxylabd-13-en-15-yl diphosphate [CPD:C20270]
Product
cis-abienol [CPD:C20481];
diphosphate [CPD:C00013]
Comment
Isolated from the plants Abies balsamea (balsam fir) [1] and Nicotiana tabacum (tobacco) [2].
History
EC 4.2.3.140 created 2012
Pathway
Diterpenoid biosynthesis
Biosynthesis of secondary metabolites
Orthology
K20517  
cis-abienol synthase
K20518  
copal-8-ol diphosphate hydratase / cis-abienol synthase
Reference
1  [PMID:22337889]
  Authors
Zerbe P, Chiang A, Yuen M, Hamberger B, Hamberger B, Draper JA, Britton R, Bohlmann J
  Title
Bifunctional cis-abienol synthase from Abies balsamea discovered by transcriptome sequencing and its implications for diterpenoid fragrance production.
  Journal
J. Biol. Chem. 287 (2012) 12121-31.
  Sequence
Reference
2  [PMID:22672125]
  Authors
Sallaud C, Giacalone C, Topfer R, Goepfert S, Bakaher N, Rosti S, Tissier A
  Title
Characterization of two genes for the biosynthesis of the labdane diterpene Z-abienol in tobacco (Nicotiana tabacum) glandular trichomes.
  Journal
Plant. J. 72 (2012) 1-17.
  Sequence
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 

KEGG   REACTION: R10276Help
Entry
R10276                      Reaction                               

Name
(13E)-8alpha-hydroxylabd-13-en-15-yl-diphosphate diphosphate-lyase (cis-abienol forming);
copal-8-ol-diphosphate diphosphate-lyase (cis-abienol forming)
Definition
Copal-8-ol diphosphate <=> cis-Abienol + Diphosphate
Equation
Reaction class
C20270_C20481
Enzyme
Pathway
Diterpenoid biosynthesis
Biosynthesis of secondary metabolites
Orthology
K20517  
cis-abienol synthase [EC:4.2.3.140]
K20518  
copal-8-ol diphosphate hydratase / cis-abienol synthase [EC:4.2.1.133 4.2.3.140]

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