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Literature summary for 1.5.3.12 extracted from

  • Schumacher, H.M.; Zenk, M.H.
    Partial purification and characterization of dihydrobenzophenanthridine oxidase from Eschscholtzia californica cell suspension cultures (1988), Plant Cell Rep., 7, 43-46.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
dicoumarin
-
Eschscholzia californica
morin
-
Eschscholzia californica

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.006
-
Dihydromacarpine
-
Eschscholzia californica
0.008
-
dihydrochelirubine
-
Eschscholzia californica
0.016
-
Dihydrosanguinarine
-
Eschscholzia californica

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
56000
-
gel filtration Eschscholzia californica

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
Dihydromacarpine + O2 Eschscholzia californica terminal step in the formation of benzophenanthridine alkaloids containing methylene dioxy substitutions in ring A and D ?
-
?

Organism

Organism UniProt Comment Textmining
Eschscholzia californica
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Eschscholzia californica

Source Tissue

Source Tissue Comment Organism Textmining
cell culture elicited cell suspension Eschscholzia californica
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Eschscholzia californica

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
dihydrochelirubine + O2
-
Eschscholzia californica chelirubine + H2O2
-
?
Dihydromacarpine + O2
-
Eschscholzia californica Macarpine + H2O2
-
?
Dihydromacarpine + O2 terminal step in the formation of benzophenanthridine alkaloids containing methylene dioxy substitutions in ring A and D Eschscholzia californica ?
-
?
dihydrosanguinarine + O2
-
Eschscholzia californica sanguinarine + H2O2
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45
-
-
Eschscholzia californica

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Eschscholzia californica

pH Range

pH Minimum pH Maximum Comment Organism
5.5 8 about 50% of maximal activity at pH 5.5 and 8.0 Eschscholzia californica

Cofactor

Cofactor Comment Organism Structure
flavin inhibition pattern indicates the presence of bound flavine Eschscholzia californica