KEGG   ENZYME: 2.1.1.50
Entry
EC 2.1.1.50                 Enzyme                                 
Name
loganate O-methyltransferase;
loganate methyltransferase;
S-adenosyl-L-methionine:loganic acid methyltransferase
Class
Transferases;
Transferring one-carbon groups;
Methyltransferases
Sysname
S-adenosyl-L-methionine:loganate 11-O-methyltransferase
Reaction(IUBMB)
S-adenosyl-L-methionine + loganate = S-adenosyl-L-homocysteine + loganin [RN:R03554]
Reaction(KEGG)
R03554;
(other) R05834
Substrate
S-adenosyl-L-methionine [CPD:C00019];
loganate [CPD:C01512]
Product
S-adenosyl-L-homocysteine [CPD:C00021];
loganin [CPD:C01433]
Comment
Also acts on secologanate. Methylates the 11-carboxy group of the monoterpenoid loganate.
History
EC 2.1.1.50 created 1976
Pathway
ec00902  Monoterpenoid biosynthesis
ec01110  Biosynthesis of secondary metabolites
Orthology
K28464  loganate O-methyltransferase
Genes
CARB: 113737896
Reference
1  [PMID:4698228]
  Authors
Madyastha KM, Guarnaccia R, Baxter C, Coscia CJ.
  Title
S-Adenosyl-L-methionine: loganic acid methyltransferase. A carboxyl-alkylating enzyme from Vinca rosea.
  Journal
J Biol Chem 248:2497-501 (1973)
Other DBs
ExplorEnz - The Enzyme Database: 2.1.1.50
IUBMB Enzyme Nomenclature: 2.1.1.50
ExPASy - ENZYME nomenclature database: 2.1.1.50
BRENDA, the Enzyme Database: 2.1.1.50
CAS: 39391-10-1
LinkDB

KEGG   REACTION: R05834
Entry
R05834                      Reaction                               
Name
S-adenosyl-L-methionine:secologanate 11-O-methyltransferase
Definition
S-Adenosyl-L-methionine + Secologanate <=> S-Adenosyl-L-homocysteine + Secologanin
Equation
C00019 + C01957 <=> C00021 + C01852
Comment
irreversible
Reaction class
RC00003  C00019_C00021
RC00460  C01852_C01957
Enzyme
2.1.1.50
Pathway
rn00902  Monoterpenoid biosynthesis
rn01110  Biosynthesis of secondary metabolites
Brite
Enzymatic reactions [BR:br08201]
 2. Transferase reactions
  2.1  Transferring one-carbon groups
   2.1.1  Methyltransferases
    2.1.1.50
     R05834  S-Adenosyl-L-methionine + Secologanate <=> S-Adenosyl-L-homocysteine + Secologanin
Orthology
K28464  loganate O-methyltransferase [EC:2.1.1.50]
LinkDB

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