Entry
Name
(13S,14R)-1,13-dihydroxy-N-methylcanadine 13-O-acetyltransferase;
AT1 (gene name)
Class
Transferases;
Acyltransferases;
Transferring groups other than aminoacyl groups
BRITE hierarchy
Sysname
acetyl-CoA:(13S,14R)-1,13-dihydroxy-cis-N-methylcanadine O-acetyltransferase
Reaction(IUBMB)
acetyl-CoA + (13S,14R)-1,13-dihydroxy-cis-N-methylcanadine = (13S,14R)-13-O-acetyl-1-hydroxy-cis-N-methylcanadine + CoA [RN:
R11689 ]
Reaction(KEGG)
Substrate
acetyl-CoA [CPD:
C00024 ];
(13S,14R)-1,13-dihydroxy-cis-N-methylcanadine [CPD:
C21587 ]
Product
(13S,14R)-13-O-acetyl-1-hydroxy-cis-N-methylcanadine [CPD:
C21588 ];
CoA [CPD:
C00010 ]
Comment
The enzyme, characterized from the plant Papaver somniferum (opium poppy), participates in the biosynthesis of the isoquinoline alkaloid noscapine.
History
EC 2.3.1.285 created 2019
Pathway
ec00950 Isoquinoline alkaloid biosynthesis
ec01110 Biosynthesis of secondary metabolites
Orthology
K22095 (13S,14R)-1,13-dihydroxy-N-methylcandine 13-O-acetyltransferase
Genes
PSOM : 113273664 113303870 113322791
Taxonomy
Reference
Authors
Dang TT, Chen X, Facchini PJ
Title
Acetylation serves as a protective group in noscapine biosynthesis in opium poppy.
Journal
Reference
Authors
Li Y, Li S, Thodey K, Trenchard I, Cravens A, Smolke CD
Title
Complete biosynthesis of noscapine and halogenated alkaloids in yeast.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 2.3.1.285
LinkDB
All DBs