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Literature summary for 3.4.23.42 extracted from

  • Lin, X.; Tang, J.
    Thermopsin (1995), Methods Enzymol., 248, 156-168.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Sulfolobus acidocaldarius

Inhibitors

Inhibitors Comment Organism Structure
1,2-epoxy-3-(p-nitrophenoxy)propane
-
Sulfolobus acidocaldarius
diazoacetyl-DL-norleucine
-
Sulfolobus acidocaldarius
Hg(CH3COO)2
-
Sulfolobus acidocaldarius
pepstatin
-
Sulfolobus acidocaldarius

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.053
-
Lys-Pro-Ala-Glu-Phe-(4-nitro)Phe-Ala-Leu
-
Sulfolobus acidocaldarius

Localization

Localization Comment Organism GeneOntology No. Textmining
cell wall attached to Sulfolobus acidocaldarius 5618
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
Protein + H2O Sulfolobus acidocaldarius in growth medium ?
-
?

Organism

Organism UniProt Comment Textmining
Sulfolobus acidocaldarius
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Sulfolobus acidocaldarius

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Sulfolobus acidocaldarius

Storage Stability

Storage Stability Organism
4°C, several months Sulfolobus acidocaldarius

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Hemoglobin + H2O
-
Sulfolobus acidocaldarius ?
-
?
Lys-Pro-Ala-Glu-Phe-(4-nitro)Phe-Ala-Leu + H2O
-
Sulfolobus acidocaldarius Lys-Pro-Ala-Glu-Phe + (4-nitro)Phe-Ala-Leu
-
?
oxidized insulin B + H2O following bonds are hydrolyzed: Leu-Val, Leu-Tyr, Phe-Phe, Phe-Tyr, Tyr-Thr Sulfolobus acidocaldarius ?
-
?
Protein + H2O in growth medium Sulfolobus acidocaldarius ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
90
-
-
Sulfolobus acidocaldarius

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
2
-
-
Sulfolobus acidocaldarius