Sinapate 1-glucosyltransferase
| Sinapate 1-glucosyltransferase | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifiers | |||||||||
| EC no. | 2.4.1.120 | ||||||||
| CAS no. | 74082-53-4 | ||||||||
| Databases | |||||||||
| BRENDA | enzyme data | ||||||||
| ExPASy | NiceZyme view | ||||||||
| KEGG | enzyme entry | ||||||||
| MetaCyc | metabolic pathway | ||||||||
| Rhea | reactions | ||||||||
| PDB structures | RCSB PDB PDBe PDBsum | ||||||||
| Gene Ontology | AmiGO / QuickGO | ||||||||
| |||||||||
Sinapate 1-glucosyltransferase (EC 2.4.1.120) is an enzyme that catalyzes the chemical reaction:
The two substrates of this enzyme characterised from radish are sinapinic acid and UDP-glucose. Its products are 1-O-sinapoyl-β-D-glucose and uridine diphosphate (UDP).[1]
The product is an intermediate in the biosynthesis of sinapine.[2][3]

This enzyme belongs to the family of glycosyltransferases, specifically the hexosyltransferases. The systematic name of this enzyme class is UDP-glucose:sinapate D-glucosyltransferase. Other names in common use include uridine diphosphoglucose-sinapate glucosyltransferase, UDP-glucose:sinapic acid glucosyltransferase, uridine 5'-diphosphoglucose-hydroxycinnamic acid, and acylglucosyltransferase.[4]
References
- ↑ Strack D (1980). "Enzymatic synthesis of 1-sinapoylglucose from free sinapic acid and UDP-glucose by a cell free system from Raphanus sativus seedlings". Z. Naturforsch. C: Biosci. 35 (3–4): 204–208. doi:10.1515/znc-1980-3-406.
- ↑ Gräwe, Walter; Strack, Dieter (1986). "Partial Purification and Some Properties of 1-Sinapoylglucose: Choline Sinapoyltransferase ("Sinapine Synthase") from Seeds of Raphanus sativus L. and Sinapis alba L". Zeitschrift für Naturforschung C. 41 (1–2): 28–33. doi:10.1515/znc-1986-1-206.
- ↑ Vogt, T.; Aebershold, R.; Ellis, B. (1993). "Purification and Characterization of Sinapine Synthase from Seeds of Brassica napus". Archives of Biochemistry and Biophysics. 300 (2): 622–628. doi:10.1006/abbi.1993.1086. PMID 8382030.
- ↑ Enzyme 2.4.1.120 at KEGG Pathway Database.

