KEGG   ORTHOLOGY: K13066Help
Entry
K13066                      KO                                     

Name
E2.1.1.68, COMT
Definition
caffeic acid 3-O-methyltransferase [EC:2.1.1.68]
Pathway
Phenylpropanoid biosynthesis
Module
M00039  
Monolignol biosynthesis, phenylalanine/tyrosine  => monolignol
Brite
KEGG Orthology (KO) [BR:ko00001]
 Metabolism
  Biosynthesis of other secondary metabolites
   00940 Phenylpropanoid biosynthesis
    K13066  E2.1.1.68, COMT; caffeic acid 3-O-methyltransferase
KEGG modules [BR:ko00002]
 Pathway module
  Secondary metabolism
   Biosynthesis of secondary metabolites
    M00039  Monolignol biosynthesis, phenylalanine / tyrosine  => monolignol
     K13066  E2.1.1.68, COMT; caffeic acid 3-O-methyltransferase
Enzymes [BR:ko01000]
 2. Transferases
  2.1  Transferring one-carbon groups
   2.1.1  Methyltransferases
    2.1.1.68  caffeate O-methyltransferase
     K13066  E2.1.1.68, COMT; caffeic acid 3-O-methyltransferase
BRITE hierarchy
Other DBs
Genes
RSS: 
ATH: 
AT5G54160(OMT1)
ALY: 
CRB: 
EUS: 
BRP: 
BNA: 
THJ: 
CIT: 
CIC: 
CICLE_v10001555mg CICLE_v10001661mg CICLE_v10003181mg CICLE_v10003323mg CICLE_v10003428mg CICLE_v10003445mg CICLE_v10003534mg CICLE_v10003737mg CICLE_v10005230mg CICLE_v10005251mg CICLE_v100108602m CICLE_v10012042mg CICLE_v10013542mg CICLE_v10015685mg CICLE_v10017649mg CICLE_v10017683mg CICLE_v10018226mg CICLE_v10018306mg CICLE_v10020377mg CICLE_v10020761mg CICLE_v100208141m CICLE_v100208142m CICLE_v10020820mg CICLE_v10020821mg CICLE_v10020828mg CICLE_v10020870mg CICLE_v10020873mg CICLE_v10020874mg CICLE_v10020875mg CICLE_v10020880mg CICLE_v10021670mg CICLE_v10021888mg CICLE_v10023459mg CICLE_v10023568mg CICLE_v10023965mg CICLE_v10023994mg CICLE_v10024037mg CICLE_v10024098mg CICLE_v10024389mg CICLE_v10026359mg CICLE_v10026361mg CICLE_v10031949mg CICLE_v10031951mg CICLE_v10031952mg CICLE_v10031953mg
TCC: 
GRA: 
GHI: 
EGR: 
GMX: 
PVU: 
VRA: 
VAR: 
CCAJ: 
MTR: 
CAM: 
ADU: 
AIP: 
LJA: 
Lj0g3v0105429.1(Lj0g3v0105429.1) Lj0g3v0124669.1(Lj0g3v0124669.1) Lj0g3v0273599.1(Lj0g3v0273599.1) Lj0g3v0306659.1(Lj0g3v0306659.1) Lj0g3v0346019.1(Lj0g3v0346019.1) Lj0g3v0354359.1(Lj0g3v0354359.1) Lj0g3v0364049.1(Lj0g3v0364049.1) Lj1g3v1079700.1(Lj1g3v1079700.1) Lj1g3v5060810.1(Lj1g3v5060810.1) Lj1g3v5060810.2(Lj1g3v5060810.2) Lj2g3v3339490.1(Lj2g3v3339490.1)
LANG: 
FVE: 
PPER: 
PMUM: 
MDM: 
PXB: 
ZJU: 
CSV: 
CMO: 
RCU: 
JCU: 
POP: 
POPTR_0001s45530g(POPTRDRAFT_550470) POPTR_0002s07730g POPTR_0002s18120g POPTR_0002s18130g POPTR_0002s18150g(POPTRDRAFT_552360) POPTR_0002s18160g(POPTRDRAFT_799151) POPTR_0005s20630g POPTR_0011s15360g(POPTRDRAFT_806142) POPTR_0012s00670g(POPTRDRAFT_834247) POPTR_0014s10210g(POPTRDRAFT_774571) POPTR_0014s10220g(POPTRDRAFT_731466) POPTR_0015s00550g(POPTRDRAFT_824484) POPTR_0016s10450g POPTR_0019s11400g
VVI: 
SLY: 
SPEN: 
SOT: 
INI: 
SIND: 
BVG: 
NNU: 
DOSA: 
Os04t0175900-01(Os04g0175900) Os12t0199500-00(Os12g0199500) Os12t0202700-00(Os12g0202700) Os12t0240900-00(Os12g0240900)
OBR: 
BDI: 
ATS: 
ZMA: 
SITA: 
PDA: 
EGU: 
MUS: 
ATR: 
SMO: 
PPP: 
 » show all
TaxonomyKoalaUniProt
Reference
  Authors
Zubieta C, Kota P, Ferrer JL, Dixon RA, Noel JP
  Title
Structural basis for the modulation of lignin monomer methylation by caffeic acid/5-hydroxyferulic acid 3/5-O-methyltransferase.
  Journal
Plant Cell 14:1265-77 (2002)
DOI:10.1105/tpc.001412
  Sequence
LinkDB All DBs

KEGG   ENZYME: 2.1.1.68Help
Entry
EC 2.1.1.68                 Enzyme                                 

Name
caffeate O-methyltransferase;
caffeate methyltransferase;
caffeate 3-O-methyltransferase;
S-adenosyl-L-methionine:caffeic acid-O-methyltransferase
Class
Transferases;
Transferring one-carbon groups;
Methyltransferases
BRITE hierarchy
Sysname
S-adenosyl-L-methionine:3,4-dihydroxy-trans-cinnamate 3-O-methyltransferase
Reaction(IUBMB)
S-adenosyl-L-methionine + 3,4-dihydroxy-trans-cinnamate = S-adenosyl-L-homocysteine + 3-methoxy-4-hydroxy-trans-cinnamate [RN:R03366]
Reaction(KEGG)
Substrate
S-adenosyl-L-methionine [CPD:C00019];
3,4-dihydroxy-trans-cinnamate [CPD:C01197]
Product
S-adenosyl-L-homocysteine [CPD:C00021];
3-methoxy-4-hydroxy-trans-cinnamate [CPD:C01494]
Comment
3,4-Dihydroxybenzaldehyde and catechol can act as acceptors, but more slowly.
History
EC 2.1.1.68 created 1984
Pathway
Phenylpropanoid biosynthesis
Metabolic pathways
Biosynthesis of secondary metabolites
Orthology
K13066  
caffeic acid 3-O-methyltransferase
Genes
RSS: 
ATH: 
AT5G54160(OMT1)
ALY: 
CRB: 
EUS: 
BRP: 
BNA: 
THJ: 
CIT: 
CIC: 
CICLE_v10001555mg CICLE_v10001661mg CICLE_v10003181mg CICLE_v10003323mg CICLE_v10003428mg CICLE_v10003445mg CICLE_v10003534mg CICLE_v10003737mg CICLE_v10005230mg CICLE_v10005251mg CICLE_v100108602m CICLE_v10012042mg CICLE_v10013542mg CICLE_v10015685mg CICLE_v10017649mg CICLE_v10017683mg CICLE_v10018226mg CICLE_v10018306mg CICLE_v10020377mg CICLE_v10020761mg CICLE_v100208141m CICLE_v100208142m CICLE_v10020820mg CICLE_v10020821mg CICLE_v10020828mg CICLE_v10020870mg CICLE_v10020873mg CICLE_v10020874mg CICLE_v10020875mg CICLE_v10020880mg CICLE_v10021670mg CICLE_v10021888mg CICLE_v10023459mg CICLE_v10023568mg CICLE_v10023965mg CICLE_v10023994mg CICLE_v10024037mg CICLE_v10024098mg CICLE_v10024389mg CICLE_v10026359mg CICLE_v10026361mg CICLE_v10031949mg CICLE_v10031951mg CICLE_v10031952mg CICLE_v10031953mg
TCC: 
GRA: 
GHI: 
EGR: 
GMX: 
PVU: 
VRA: 
VAR: 
CCAJ: 
MTR: 
CAM: 
ADU: 
AIP: 
LJA: 
Lj0g3v0105429.1(Lj0g3v0105429.1) Lj0g3v0124669.1(Lj0g3v0124669.1) Lj0g3v0273599.1(Lj0g3v0273599.1) Lj0g3v0306659.1(Lj0g3v0306659.1) Lj0g3v0346019.1(Lj0g3v0346019.1) Lj0g3v0354359.1(Lj0g3v0354359.1) Lj0g3v0364049.1(Lj0g3v0364049.1) Lj1g3v1079700.1(Lj1g3v1079700.1) Lj1g3v5060810.1(Lj1g3v5060810.1) Lj1g3v5060810.2(Lj1g3v5060810.2) Lj2g3v3339490.1(Lj2g3v3339490.1)
LANG: 
FVE: 
PPER: 
PMUM: 
MDM: 
PXB: 
ZJU: 
CSV: 
CMO: 
RCU: 
JCU: 
POP: 
POPTR_0001s45530g(POPTRDRAFT_550470) POPTR_0002s07730g POPTR_0002s18120g POPTR_0002s18130g POPTR_0002s18150g(POPTRDRAFT_552360) POPTR_0002s18160g(POPTRDRAFT_799151) POPTR_0005s20630g POPTR_0011s15360g(POPTRDRAFT_806142) POPTR_0012s00670g(POPTRDRAFT_834247) POPTR_0014s10210g(POPTRDRAFT_774571) POPTR_0014s10220g(POPTRDRAFT_731466) POPTR_0015s00550g(POPTRDRAFT_824484) POPTR_0016s10450g POPTR_0019s11400g
VVI: 
SLY: 
SPEN: 
SOT: 
INI: 
SIND: 
BVG: 
NNU: 
DOSA: 
Os04t0175900-01(Os04g0175900) Os12t0199500-00(Os12g0199500) Os12t0202700-00(Os12g0202700) Os12t0240900-00(Os12g0240900)
OBR: 
BDI: 
ATS: 
ZMA: 
SITA: 
PDA: 
EGU: 
MUS: 
ATR: 
SMO: 
PPP: 
 » show all
Taxonomy
Reference
1  [PMID:4472044]
  Authors
Ebel J, Schaller-Hekeler B, Knobloch KH, Wellman E, Grisebach H, Hahlbrock K.
  Title
Coordinated changes in enzyme activities of phenylpropanoid metabolism during the growth of soybean cell suspension cultures.
  Journal
Biochim. Biophys. Acta. 362 (1974) 417-24.
Reference
2  [PMID:241400]
  Authors
Poulton JE, Butt VS.
  Title
Purification and properties of S-adenosyl-L-methionine: caffeic acid O-methyltransferase from leaves of spinach beet (Beta vulgaris L).
  Journal
Biochim. Biophys. Acta. 403 (1975) 301-14.
Reference
3
  Authors
Shimada, M., Kuroda, H. and Higuchi, T.
  Title
Evidence for the formation of methoxyl groups of ferulic and sinapic acid in Bambusa by the same O-methyltransferase.
  Journal
Phytochemistry 12 (1973) 2873-2875.
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
50936-45-3
LinkDB All DBs

KEGG   REACTION: R03366Help
Entry
R03366                      Reaction                               

Name
S-Adenosyl-L-methionine:3,4-dihydroxy-trans-cinnamate 3-O-methyltransferase
Definition
S-Adenosyl-L-methionine + Caffeate <=> S-Adenosyl-L-homocysteine + Ferulate
Equation
Reaction class
C00019_C00021
C01197_C01494
Enzyme
Pathway
Phenylpropanoid biosynthesis
Metabolic pathways
Biosynthesis of secondary metabolites
Orthology
K13066  
caffeic acid 3-O-methyltransferase [EC:2.1.1.68]
LinkDB All DBs

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