Sinapine esterase
In enzymology, a sinapine esterase (EC 3.1.1.49) is an enzyme that catalyzes the chemical reaction
- sinapoylcholine + H2O sinapate + choline
| sinapine esterase | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifiers | |||||||||
| EC number | 3.1.1.49 | ||||||||
| CAS number | 72506-67-3 | ||||||||
| Databases | |||||||||
| IntEnz | IntEnz view | ||||||||
| BRENDA | BRENDA entry | ||||||||
| ExPASy | NiceZyme view | ||||||||
| KEGG | KEGG entry | ||||||||
| MetaCyc | metabolic pathway | ||||||||
| PRIAM | profile | ||||||||
| PDB structures | RCSB PDB PDBe PDBsum | ||||||||
| Gene Ontology | AmiGO / QuickGO | ||||||||
| |||||||||
Thus, the two substrates of this enzyme are sinapoylcholine and H2O, whereas its two products are sinapate and choline.
This enzyme belongs to the family of hydrolases, specifically those acting on carboxylic ester bonds. The systematic name of this enzyme class is sinapoylcholine sinapohydrolase. This enzyme is also called aromatic choline esterase. This enzyme participates in phenylpropanoid biosynthesis.
References
- Nurmann G, Strack D (1979). "Sinapine esterase. 1. Characterization of sinapine esterase from cotyledons of Raphanus sativus". Z. Naturforsch. C: Biosci. 34: 715–720.
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