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Literature summary for 1.14.19.73 extracted from

  • Ikezawa, N.; Iwasa, K.; Sato, F.
    Molecular cloning and characterization of methylenedioxy bridge-forming enzymes involved in stylopine biosynthesis in Eschscholzia californica (2007), FEBS J., 274, 1019-1035.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Saccharomyces cerevisiae Eschscholzia californica

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00054
-
(S)-scoulerine microsomal protein, pH 7.6, 30°C Eschscholzia californica

Localization

Localization Comment Organism GeneOntology No. Textmining
endoplasmic reticulum sequence contains a putative endoplasmic reticulum-localizing signal Eschscholzia californica 5783
-
microsome
-
Eschscholzia californica
-
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
(R,S)-cheilanthifoline + [reduced NADPH-hemoprotein reductase] + O2 Eschscholzia californica
-
(R,S)-stylopine + [oxidized NADPH-hemoprotein reductase] + H2O
-
?
(S)-scoulerine + [reduced NADPH-hemoprotein reductase] + O2 Eschscholzia californica
-
(S)-nandinine + [oxidized NADPH-hemoprotein reductase] + H2O enzyme does not catalyze the methylenedioxy bridge-formation in ring D of scoulerine but strictly recognizes ring A of the substrate ?
(S)-tetrahydrocolumbamine + [reduced NADPH-hemoprotein reductase] + O2 Eschscholzia californica
-
(S)-tetrahydroberberine + [oxidized NADPH-hemoprotein reductase] + H2O
-
?
additional information Eschscholzia californica no substrates: columbamine, (R,S)-reticuline, (R,S)-norreticuline, (S)-N-methylcoclaurine, (S)-coclaurine, (R,S)-6-O-methylnorlaudanosoline, and magnoflorine ?
-
?

Organism

Organism UniProt Comment Textmining
Eschscholzia californica Q50LH4
-
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Eschscholzia californica
-
root 30fold higher expression than in leaf Eschscholzia californica
-
stem
-
Eschscholzia californica
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(R,S)-cheilanthifoline + [reduced NADPH-hemoprotein reductase] + O2
-
Eschscholzia californica (R,S)-stylopine + [oxidized NADPH-hemoprotein reductase] + H2O
-
?
(R,S)-cheilanthifoline + [reduced NADPH-hemoprotein reductase] + O2
-
Eschscholzia californica stylopine + [oxidized NADPH-hemoprotein reductase] + H2O
-
?
(S)-scoulerine + [reduced NADPH-hemoprotein reductase] + O2
-
Eschscholzia californica (S)-nandinine + [oxidized NADPH-hemoprotein reductase] + H2O enzyme does not catalyze the methylenedioxy bridge-formation in ring D of scoulerine but strictly recognizes ring A of the substrate ?
(S)-tetrahydrocolumbamine + [reduced NADPH-hemoprotein reductase] + O2
-
Eschscholzia californica (S)-tetrahydroberberine + [oxidized NADPH-hemoprotein reductase] + H2O
-
?
additional information no substrates: columbamine, (R,S)-reticuline, (R,S)-norreticuline, (S)-N-methylcoclaurine, (S)-coclaurine, (R,S)-6-O-methylnorlaudanosoline, and magnoflorine Eschscholzia californica ?
-
?

Synonyms

Synonyms Comment Organism
(S)-stylopine synthase 2
-
Eschscholzia californica
CYP719A3
-
Eschscholzia californica

Expression

Organism Comment Expression
Eschscholzia californica treatment with methyl jasmonate induces expression of both CYP719A2 and CYP719A3 up