KEGG   ENZYME: 2.3.1.99
Entry
EC 2.3.1.99                 Enzyme                                 
Name
quinate O-hydroxycinnamoyltransferase;
hydroxycinnamoyl coenzyme A-quinate transferase;
feruloyl-CoA:quinate O-(hydroxycinnamoyl)transferase
Class
Transferases;
Acyltransferases;
Transferring groups other than aminoacyl groups
Sysname
feruloyl-CoA:quinate 4-O-(hydroxycinnamoyl)transferase
Reaction(IUBMB)
feruloyl-CoA + quinate = CoA + 4-O-feruloylquinate [RN:R02195]
Reaction(KEGG)
R02195;
(other) R01945
Substrate
feruloyl-CoA [CPD:C00406];
quinate [CPD:C00296]
Product
CoA [CPD:C00010];
4-O-feruloylquinate
Comment
Caffeoyl-CoA and 4-coumaroyl-CoA can also act as donors, but more slowly. Involved in the biosynthesis of chlorogenic acid in sweet potato and, with EC 2.3.1.98 chlorogenate---glucarate O-hydroxycinnamoyltransferase, in the formation of 2-O-caffeoylglucarate in tomato.
History
EC 2.3.1.99 created 1989, modified 1990
Pathway
ec00940  Phenylpropanoid biosynthesis
ec00945  Stilbenoid, diarylheptanoid and gingerol biosynthesis
Reference
1  [PMID:16665274]
  Authors
Strack D, Gross W, Wray V, Grotjahn L.
  Title
Enzymic Synthesis of Caffeoylglucaric Acid from Chlorogenic Acid and Glucaric Acid by a Protein Preparation from Tomato Cotyledons.
  Journal
Plant Physiol 83:475-478 (1987)
DOI:10.1104/pp.83.3.475
Reference
2
  Authors
Strack D, Keller H, Weissenbock G.
  Title
Enzymatic synthesis of hydroxycinnamic acid esters of sugar acids and hydroaromatic acids by protein preparations from rye (Secale cereale) primary leaves.
  Journal
J Plant Physiol 131:61-73 (1987)
Reference
3  [PMID:3722170]
  Authors
Villegas RJ, Kojima M.
  Title
Purification and characterization of hydroxycinnamoyl D-glucose. Quinate hydroxycinnamoyl transferase in the root of sweet potato, Ipomoea batatas Lam.
  Journal
J Biol Chem 261:8729-33 (1986)
Other DBs
ExplorEnz - The Enzyme Database: 2.3.1.99
IUBMB Enzyme Nomenclature: 2.3.1.99
ExPASy - ENZYME nomenclature database: 2.3.1.99
BRENDA, the Enzyme Database: 2.3.1.99
CAS: 60321-02-0

  All links  
Protein sequence (47)   
   UniProt (46)   
   PDBSTR (1)   
DNA sequence (27)   
   GenBank (14)   
   EMBL (13)   
3D Structure (1)   
   PDB (1)   
All databases (75)   

Download RDF
KEGG   REACTION: R01945
Entry
R01945                      Reaction                               
Name
caffeoyl-CoA:quinate O-(3,4-dihydroxycinnamoyl)transferase
Definition
Caffeoyl-CoA + Quinate <=> CoA + Chlorogenate
Equation
C00323 + C00296 <=> C00010 + C00852
Reaction class
RC00004  C00010_C00323
RC00055  C00296_C00852
RC02864  C00323_C00852
Enzyme
2.3.1.99        2.3.1.133
Pathway
rn00940  Phenylpropanoid biosynthesis
rn00941  Flavonoid biosynthesis
rn00945  Stilbenoid, diarylheptanoid and gingerol biosynthesis
rn01110  Biosynthesis of secondary metabolites
Brite
Enzymatic reactions [BR:br08201]
 2. Transferase reactions
  2.3  Acyltransferases
   2.3.1  Transferring groups other than aminoacyl groups
    2.3.1.99
     R01945  Caffeoyl-CoA + Quinate <=> CoA + Chlorogenate
    2.3.1.133
     R01945  Caffeoyl-CoA + Quinate <=> CoA + Chlorogenate
Orthology
K13065  shikimate O-hydroxycinnamoyltransferase [EC:2.3.1.133]

  All links  
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