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Your query returned 3 entries. 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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EC | 2.3.1.214 | ||||
Accepted name: | pelargonidin 3-O-(6-caffeoylglucoside) 5-O-(6-O-malonylglucoside) 4′′′-malonyltransferase | ||||
Reaction: | malonyl-CoA + 4′′′-demalonylsalvianin = CoA + salvianin | ||||
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) |
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Other name(s): | malonyl-CoA:anthocyanin 5-glucoside 4′′′-O-malonyltransferase; Ss5MaT2 | ||||
Systematic name: | malonyl-CoA:4′′′-demalonylsalvianin 4′′′-O-malonyltransferase | ||||
Comments: | Isolated from the plant Salvia splendens (scarlet sage). | ||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc | ||||
References: |
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EC | 2.3.1.215 | ||||
Accepted name: | anthocyanidin 3-O-glucoside 6′′-O-acyltransferase | ||||
Reaction: | 4-hydroxycinnamoyl-CoA + an anthocyanidin 3-O-β-D-glucoside = CoA + an anthocyanidin 3-O-[6-O-(4-hydroxycinnamoyl)-β-D-glucoside] | ||||
For diagram of anthocyanidin acylglucoside biosynthesis, click here and for diagram of salvianin biosynthesis, click here | |||||
Glossary: | 4-hydroxycinnamoyl-CoA = 4-coumaroyl-CoA 3,4-dihydroxycinnamoyl-CoA = caffeoyl-CoA cyanidin = 3,3′,4′,5,7-pentahydroxyflavylium delphinidin = 3,3′,4′,5,5′,7-hexahydroxyflavylium |
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Systematic name: | 4-hydroxycinnamoyl-CoA:anthocyanin-3-O-glucoside 6′′-O-acyltransferase | ||||
Comments: | Isolated from the plants Perilla frutescens and Gentiana triflora (clustered gentian). Acts on a range of anthocyanidin 3-O-glucosides, 3,5-di-O-glucosides and cyanidin 3-rutinoside. It did not act on delphinidin 3,3′,7-tri-O-glucoside. Recombinant Perilla frutescens enzyme could utilize caffeoyl-CoA but not malonyl-CoA as alternative acyl donor. | ||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc | ||||
References: |
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