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Literature summary extracted from

  • Seckler, B.; Poralla, K.
    Characterization and partial purification of squalene-hopene cyclase from Bacillus acidocaldarius (1986), Biochim. Biophys. Acta, 881, 356-363.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
5.4.99.17 (5-hydroxycarvacryl)trimethylammonium chloride 1-piperidine carboxylate 99% inhibition at 1 mM Alicyclobacillus acidocaldarius
5.4.99.17 diethyldicarbonate 92% inhibition at 5 mM Alicyclobacillus acidocaldarius
5.4.99.17 N-ethylmaleimide 65% inhibition at 5 mM, 20% inhibition at 1 mM Alicyclobacillus acidocaldarius
5.4.99.17 p-chloromercuribenzenesulfonic acid 96% inhibition at 1 mM Alicyclobacillus acidocaldarius

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
5.4.99.17 0.003
-
squalene
-
Alicyclobacillus acidocaldarius

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
5.4.99.17 membrane
-
Alicyclobacillus acidocaldarius 16020
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
5.4.99.17 75000
-
SDS-PAGE Alicyclobacillus acidocaldarius

Organism

EC Number Organism UniProt Comment Textmining
5.4.99.17 Alicyclobacillus acidocaldarius
-
-
-
5.4.99.17 Alicyclobacillus acidocaldarius 104-IA
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
5.4.99.17
-
Alicyclobacillus acidocaldarius

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5.4.99.17 squalene products are formed in a molar ratio of hopene:hopanol, 5:1 Alicyclobacillus acidocaldarius hop-22(29)-ene
-
?
5.4.99.17 squalene products are formed in a molar ratio of hopene:hopanol, 5:1 Alicyclobacillus acidocaldarius 104-IA hop-22(29)-ene
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
5.4.99.17 60
-
-
Alicyclobacillus acidocaldarius

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
5.4.99.17 6
-
-
Alicyclobacillus acidocaldarius