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Literature summary for 1.14.14.82 extracted from

  • Hagmann, M.L.; Heller, W.; Grisebach, H.
    Induction and characterization of a microsomal flavonoid 3-hydroxylase from parsley cell cultures (1983), Eur. J. Biochem., 134, 547-554.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
N-ethylmaleimide 1 mM: activation Petroselinum crispum

General Stability

General Stability Organism
14 mM mercaptoethanol plus 15% sucrose stabilize, mercaptoethanol can be replaced by 1.4 mM dithiothreitol Petroselinum crispum

Inhibitors

Inhibitors Comment Organism Structure
CO partial Petroselinum crispum
cytochrome c
-
Petroselinum crispum
diethyldicarbonate partial Petroselinum crispum
EDTA partial Petroselinum crispum
KCN partial Petroselinum crispum
N-ethylmaleimide 1 mM: activation Petroselinum crispum
NADP+
-
Petroselinum crispum
NaN3 partial Petroselinum crispum
p-chloromercuribenzoate
-
Petroselinum crispum

Localization

Localization Comment Organism GeneOntology No. Textmining
microsome
-
Petroselinum crispum
-
-

Organism

Organism UniProt Comment Textmining
Petroselinum crispum
-
parsley
-

Source Tissue

Source Tissue Comment Organism Textmining
cell culture
-
Petroselinum crispum
-

Storage Stability

Storage Stability Organism
-70°C, storage of microsomes in presence of 14 mM mercaptoethanol and 15% sucrose, stable for several weeks Petroselinum crispum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
apigenin + [reduced NADPH-hemoprotein reductase] + O2
-
Petroselinum crispum luteolin + [oxidized NADPH-hemoprotein reductase] + H2O
-
?
dihydrokaempferol + [reduced NADPH-hemoprotein reductase] + O2
-
Petroselinum crispum dihydroquercetin + [oxidized NADPH-hemoprotein reductase] + H2O
-
?
kaempferol + [reduced NADPH-hemoprotein reductase] + O2
-
Petroselinum crispum quercetin + [oxidized NADPH-hemoprotein reductase] + H2O
-
?
additional information not: prunin Petroselinum crispum ?
-
?
naringenin + [reduced NADPH-hemoprotein reductase] + O2
-
Petroselinum crispum eriodictyol + [oxidized NADPH-hemoprotein reductase] + H2O
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
-
Petroselinum crispum

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
10 25 10°C: 30% of maximal activity, 25°C: optimum Petroselinum crispum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
-
-
addition of 14 mM mercaptoethanol, 15% sucrose, half-life 250 min Petroselinum crispum
10
-
addition of 14 mM mercaptoethanol, 15% sucrose, half-life 180 min Petroselinum crispum
20
-
addition of 14 mM mercaptoethanol, 15% sucrose, half-life 60 min Petroselinum crispum
30
-
addition of 14 mM mercaptoethanol, 15% sucrose, half-life 24 min Petroselinum crispum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
Petroselinum crispum

pH Range

pH Minimum pH Maximum Comment Organism
6.8 8.4 half-maximal activity at pH 6.8 and 8.4 Petroselinum crispum

Cofactor

Cofactor Comment Organism Structure
cytochrome P450 cytochrome P-450-dependent enzyme Petroselinum crispum