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Literature summary for 2.3.1.107 extracted from

  • Magnotta, M.; Murata, J.; Chen, J.; De Luca, V.
    Expression of deacetylvindoline-4-O-acetyltransferase in Catharanthus roseus hairy roots (2007), Phytochemistry, 68, 1922-1931.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli and Catharanthus roseus Catharanthus roseus

Protein Variants

Protein Variants Comment Organism
additional information DAT is overexpressed in Catharanthus roseus hairy root cultures: metabolite analysis using HPLC show that transgenic hairy root extracts have an altered alkaloid profile with respect to horhammericine accumulation. It is concluded that expression of DAT in hairy roots alters their monoterpenoid indole alkaloids profile. Evidence is provided that horhammericine accumulates via a DAT interaction with the root specific minovincinine-19-O-acetyltransferase (MAT) that inhibits the MAT mediated conversion of horhammericine into 19-O-acetyl-horhammericine Catharanthus roseus

Inhibitors

Inhibitors Comment Organism Structure
minovincinine-19-O-acetyltransferase incubation of DAT with varying amounts of crude recombinant minovincinine-19-O-acetyltransferase (MAT) inhibits DAT activity in a dose dependent manner Catharanthus roseus

Organism

Organism UniProt Comment Textmining
Catharanthus roseus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
hair root
-
Catharanthus roseus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acetyl-CoA + deacetylvindoline
-
Catharanthus roseus CoA + vindoline
-
?

Synonyms

Synonyms Comment Organism
DAT
-
Catharanthus roseus
deacetylvindoline-4-O-acetyltransferase
-
Catharanthus roseus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Catharanthus roseus

Cofactor

Cofactor Comment Organism Structure
CoA
-
Catharanthus roseus