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Literature summary for 5.4.99.7 extracted from

  • Kusano, M.; Abe, I.; Sankawa, U.; Ebizuka, Y.
    Purification and some properties of squalene 2,3-epoxide: lanosterol cyclase from rat liver (1991), Chem. Pharm. Bull., 39, 239-241.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
Triton X-100 0.05-0.15%, activates solubilized enzyme up to 300% Rattus norvegicus

Inhibitors

Inhibitors Comment Organism Structure
KCl 0-0.1 M: activity decreases with increasing concentration of KCl in the presence of optimal concentrations of Triton X-100 Rattus norvegicus
additional information no inhibition: cholesterol Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.055
-
(3S)-squalene epoxide
-
Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
microsome
-
Rattus norvegicus
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
75000
-
2 * 75000, SDS-PAGE Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(3S)-Squalene epoxide
-
Rattus norvegicus ?
-
?
(S)-squalene-2,3-epoxide
-
Rattus norvegicus Lanosterol
-
?

Subunits

Subunits Comment Organism
dimer 2 * 75000, SDS-PAGE Rattus norvegicus