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Literature summary for 5.4.99.17 extracted from

  • Dang, T.; Prestwich, G.D.
    Site-directed mutagenesis of squalene-hopene cyclase: altered substrate specificity and product distribution (2000), Chem. Biol., 7, 643-649.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
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Alicyclobacillus acidocaldarius

Protein Variants

Protein Variants Comment Organism
D377C/V380E/V381A no detectable cyclization of squalene Alicyclobacillus acidocaldarius
E45A reduced enzyme activity Alicyclobacillus acidocaldarius
E45D reduced enzyme activity Alicyclobacillus acidocaldarius
E45K no enzyme activity Alicyclobacillus acidocaldarius
E45Q slightly increased enzyme activity Alicyclobacillus acidocaldarius

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
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additional information Km for wild type and mutant enzymes Alicyclobacillus acidocaldarius

Organism

Organism UniProt Comment Textmining
Alicyclobacillus acidocaldarius
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-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
squalene
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Alicyclobacillus acidocaldarius hop-22(29)-ene
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?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
additional information
-
wild type and mutant enzymes Alicyclobacillus acidocaldarius