KEGG   ENZYME: 2.3.1.103
Entry
EC 2.3.1.103                Enzyme                                 
Name
sinapoylglucose---sinapoylglucose O-sinapoyltransferase;
hydroxycinnamoylglucose-hydroxycinnamoylglucose hydroxycinnamoyltransferase;
1-(hydroxycinnamoyl)-glucose:1-(hydroxycinnamoyl)-glucose hydroxycinnamoyltransferase;
1-O-(4-hydroxy-3,5-dimethoxycinnamoyl)-beta-D-glucoside:1-O-(4-hydroxy-3,5-dimethoxycinnamoyl)-beta-D-glucoside 1-O-sinapoyltransferase
Class
Transferases;
Acyltransferases;
Transferring groups other than aminoacyl groups
Sysname
1-O-sinapoyl-beta-D-glucose:1-O-sinnapoyl-beta-D-glucose 1-O-sinapoyltransferase
Reaction(IUBMB)
2 1-O-sinapoyl-beta-D-glucose = D-glucose + 1,2-bis-O-sinapoyl-beta-D-glucose [RN:R00063]
Reaction(KEGG)
R00063
Substrate
1-O-sinapoyl-beta-D-glucose [CPD:C01175]
Product
D-glucose [CPD:C00031];
1,2-bis-O-sinapoyl-beta-D-glucose [CPD:C04275]
Comment
The plant enzyme, characterized from Brassicaceae, is involved in secondary metabolism.
History
EC 2.3.1.103 created 1989
Reference
1
  Authors
Dahlbender, B. and Strack, D.
  Title
Purification and properties of 1-(hydroxycinnamoyl)-glucose-1-(hydroxycinnamoyl)-glucose hydroxycinnamoyl-transferase from radish seedlings.
  Journal
Phytochemistry 25:1043-1046 (1986)
Reference
2  [PMID:17600138]
  Authors
Fraser CM, Thompson MG, Shirley AM, Ralph J, Schoenherr JA, Sinlapadech T, Hall MC, Chapple C
  Title
Related Arabidopsis serine carboxypeptidase-like sinapoylglucose acyltransferases display distinct but overlapping substrate specificities.
  Journal
Plant Physiol 144:1986-99 (2007)
DOI:10.1104/pp.107.098970
  Sequence
Other DBs
ExplorEnz - The Enzyme Database: 2.3.1.103
IUBMB Enzyme Nomenclature: 2.3.1.103
ExPASy - ENZYME nomenclature database: 2.3.1.103
BRENDA, the Enzyme Database: 2.3.1.103
CAS: 103537-11-7
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