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Literature summary for 1.14.14.98 extracted from

  • Tanahashi, T.; Zenk, M.H.
    Elicitor induction and characterization of microsomal protopine-6-hydroxylase, the central enzyme in benzophenanthridine alkaloid biosynthesis (1990), Phytochemistry, 29, 1113-1122.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
CO
-
Eschscholzia californica
cytochrome c
-
Eschscholzia californica
ketoconazole
-
Eschscholzia californica
Metyrapone
-
Eschscholzia californica
Prochloraz
-
Eschscholzia californica

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.002
-
protopine
-
Eschscholzia californica

Localization

Localization Comment Organism GeneOntology No. Textmining
microsome
-
Eschscholzia lobbii
-
-
microsome
-
Chelidonium majus
-
-
microsome
-
Fumaria parviflora
-
-
microsome
-
Dicentra cucullaria
-
-
microsome membrane-bound Eschscholzia californica
-
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Eschscholzia californica the enzyme is specifically present in different plant species that produce benzo[c]phenanthridine alkaloids in culture ?
-
?
additional information Eschscholzia lobbii the enzyme is specifically present in different plant species that produce benzo[c]phenanthridine alkaloids in culture ?
-
?
additional information Chelidonium majus the enzyme is specifically present in different plant species that produce benzo[c]phenanthridine alkaloids in culture ?
-
?
additional information Fumaria parviflora the enzyme is specifically present in different plant species that produce benzo[c]phenanthridine alkaloids in culture ?
-
?
additional information Dicentra cucullaria the enzyme is specifically present in different plant species that produce benzo[c]phenanthridine alkaloids in culture ?
-
?

Organism

Organism UniProt Comment Textmining
Chelidonium majus
-
-
-
Dicentra cucullaria
-
-
-
Eschscholzia californica
-
strain AST, strain BB, strain ROT
-
Eschscholzia lobbii
-
-
-
Fumaria parviflora
-
-
-
no activity in Berberis stolonifera
-
elicited and non-elicited cells
-
no activity in Catharanthus roseus
-
elicited and non-elicited cells
-

Source Tissue

Source Tissue Comment Organism Textmining
cell suspension culture weak activity in non-elicited cells, higher activity in elicited cells Eschscholzia californica
-
cell suspension culture weak activity in non-elicited cells, higher activity in elicited cells Eschscholzia lobbii
-
cell suspension culture weak activity in non-elicited cells, higher activity in elicited cells Chelidonium majus
-
cell suspension culture weak activity in non-elicited cells, higher activity in elicited cells Fumaria parviflora
-
cell suspension culture weak activity in non-elicited cells, higher activity in elicited cells Dicentra cucullaria
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information the enzyme is specifically present in different plant species that produce benzo[c]phenanthridine alkaloids in culture Eschscholzia californica ?
-
?
additional information the enzyme is specifically present in different plant species that produce benzo[c]phenanthridine alkaloids in culture Eschscholzia lobbii ?
-
?
additional information the enzyme is specifically present in different plant species that produce benzo[c]phenanthridine alkaloids in culture Chelidonium majus ?
-
?
additional information the enzyme is specifically present in different plant species that produce benzo[c]phenanthridine alkaloids in culture Fumaria parviflora ?
-
?
additional information the enzyme is specifically present in different plant species that produce benzo[c]phenanthridine alkaloids in culture Dicentra cucullaria ?
-
?
protopine + [reduced NADPH-hemoprotein reductase] + O2
-
Eschscholzia californica dihydrosanguinarine + [oxidized NADPH-hemoprotein reductase] + H2O
-
?
protopine + [reduced NADPH-hemoprotein reductase] + O2
-
Eschscholzia lobbii dihydrosanguinarine + [oxidized NADPH-hemoprotein reductase] + H2O
-
?
protopine + [reduced NADPH-hemoprotein reductase] + O2
-
Chelidonium majus dihydrosanguinarine + [oxidized NADPH-hemoprotein reductase] + H2O
-
?
protopine + [reduced NADPH-hemoprotein reductase] + O2
-
Fumaria parviflora dihydrosanguinarine + [oxidized NADPH-hemoprotein reductase] + H2O
-
?
protopine + [reduced NADPH-hemoprotein reductase] + O2
-
Dicentra cucullaria dihydrosanguinarine + [oxidized NADPH-hemoprotein reductase] + H2O
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
Eschscholzia californica

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
10 40 about 50% of maximal activity at 10°C and 40°C Eschscholzia californica

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
Eschscholzia californica

pH Range

pH Minimum pH Maximum Comment Organism
6.3 8.5 pH 6.3: about 35% of maximal activity, pH 8.5: about 40% of maximal activity Eschscholzia californica

Cofactor

Cofactor Comment Organism Structure
cytochrome P450 the enzyme is linked to cytochrome P-450 Eschscholzia californica