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Literature summary for 1.14.13.101 extracted from

  • Chang, A.; Hartmann, T.
    Solubilization and characterization of a senecionine N-oxygenase from Crotalaria scassellatii seedlings (1998), Phytochemistry, 49, 1859-1866.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
guanethidine enhances activity Crotalaria scassellatii
Metyrapone enhances activity Crotalaria scassellatii
n-octylamine activity of solubilized enzyme is 1.6fold increased by 0.5 mM n-octylamine Crotalaria scassellatii

Inhibitors

Inhibitors Comment Organism Structure
cytochrome c
-
Crotalaria scassellatii

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane bound to Crotalaria scassellatii 16020
-
additional information not a microsomal enzyme Crotalaria scassellatii
-
-

Organism

Organism UniProt Comment Textmining
Crotalaria scassellatii
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Crotalaria scassellatii

Source Tissue

Source Tissue Comment Organism Textmining
seedling
-
Crotalaria scassellatii
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
senecionine + NADPH + H+ + O2
-
Crotalaria scassellatii senecionine N-oxide + NADP+ + H2O
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40 45 solubilized partially purified enzyme Crotalaria scassellatii

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
37
-
20 min, solubilized enzyme is completely inactivated in absence of NADPH, preincubation the presence of NADPH has no effect Crotalaria scassellatii

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
solubilized partially purified enzyme Crotalaria scassellatii