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Literature summary for 1.1.3.16 extracted from

  • Koolman, J.; Karlson, P.
    Ecdysone Oxidase, an enzyme from the blowfly Calliphora erythrocephala (Meigen) (1975), Hoppe-Seyler's Z. Physiol. Chem., 356, 1131-1138.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.007
-
oxidized 2,6-dichloroindophenol
-
Calliphora vicina
0.042
-
ecdysone
-
Calliphora vicina

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
240000
-
gel filtration Calliphora vicina

Organism

Organism UniProt Comment Textmining
Calliphora vicina
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Calliphora vicina

Source Tissue

Source Tissue Comment Organism Textmining
prepupa
-
Calliphora vicina
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Calliphora vicina

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ecdysone + O2 artificial electron acceptors in vitro in ascending order: ferricyanide, methylene blue, 2,6-dichloroindophenol, 5-methazine methyl sulfate Calliphora vicina 3-dehydroecdysone + H2O2
-
?
ecdysone + O2 2,6-dichloroindophenol can act as acceptor Calliphora vicina 3-dehydroecdysone + H2O2
-
?
ecdysone + O2 FAD, NAD+, NADP+, and FMN can serve as hydrogen acceptors Calliphora vicina 3-dehydroecdysone + H2O2
-
?
ecdysone + oxidized 2,6-dichloroindophenol 163% activity compared to O2 Calliphora vicina 3-dehydroecdysone + reduced 2,6-dichloroindophenol
-
r

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45
-
-
Calliphora vicina

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5
-
-
Calliphora vicina

pH Range

pH Minimum pH Maximum Comment Organism
5.3 8.6 pH 5.3: about 85% of activity maximum, pH 8.6: about 15% of activity maximum Calliphora vicina