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Your query returned 1 entry. Printable version
EC | 2.3.1.172 | ||
Accepted name: | anthocyanin 5-O-glucoside 6′′′-O-malonyltransferase | ||
Reaction: | malonyl-CoA + pelargonidin 3-O-(6-caffeoyl-β-D-glucoside) 5-O-β-D-glucoside = CoA + 4′′′-demalonylsalvianin | ||
For diagram of salvianin biosynthesis, click here | |||
Glossary: | salvianin = pelargonidin 3-O-(6-caffeoyl-β-D-glucoside) 5-O-(4,6-di-O-malonyl-β-D-glucoside) 4′′′-demalonylsalvianin = pelargonidin 3-O-(6-caffeoyl-β-D-glucoside) 5-O-(6-O-malonyl-β-D-glucoside) pelargonidin = 3,4′,5,7-tetrahydroxyflavylium |
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Systematic name: | malonyl-CoA:pelargonidin-3-O-(6-caffeoyl-β-D-glucoside)-5-O-β-D-glucoside 6′′′-O-malonyltransferase | ||
Comments: | Specific for the penultimate step in salvianin biosynthesis. The enzyme also catalyses the malonylation of shisonin to malonylshisonin [cyanidin 3-O-(6′′-O-p-coumaryl-β-D-glucoside)-5-(6′′′-O-malonyl-β-D-glucoside)]. The compounds 4′′′-demalonylsalvianin, salvianin, pelargonidin 3,5-diglucoside and delphinidin 3,5-diglucoside cannot act as substrates. | ||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 380229-66-3 | ||
References: |
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