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Literature summary for 3.1.1.1 extracted from

  • White, K.N.; Hope, D.B.
    Partial purification and characterization of a microsomal carboxylesterase specific for salicylate esters from guinea-pig liver (1984), Biochim. Biophys. Acta, 785, 138-147.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
bis(4-nitrophenyl) phosphate
-
Cavia porcellus
additional information substrate inhibition increases with increasing chain length of the fatty acid on the ester Cavia porcellus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.132
-
n-Decanoyl salicylate
-
Cavia porcellus
0.21
-
n-Octanoyl salicylate
-
Cavia porcellus
0.447
-
aspirin
-
Cavia porcellus
0.576
-
n-Propionyl salicylate
-
Cavia porcellus
0.679
-
n-Hexanoyl salicylate
-
Cavia porcellus
0.799
-
n-Butyryl salicylate
-
Cavia porcellus
0.983
-
n-valeryl salicylate
-
Cavia porcellus

Localization

Localization Comment Organism GeneOntology No. Textmining
microsome
-
Cavia porcellus
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
54300
-
gel filtration Cavia porcellus
57100
-
1 * 57100, SDS-PAGE Cavia porcellus

Organism

Organism UniProt Comment Textmining
Cavia porcellus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
aspirin hydrolase, partial Cavia porcellus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Cavia porcellus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
aspirin + H2O
-
Cavia porcellus acetate + salicylate
-
ir
cholesterol oleate + H2O
-
Cavia porcellus cholesterol + oleate
-
?
n-butyryl salicylate + H2O
-
Cavia porcellus n-butanol + salicylate
-
?
n-decanoyl salicylate + H2O
-
Cavia porcellus ? + salicylate
-
?
n-hexanoyl salicylate + H2O
-
Cavia porcellus n-hexanol + salicylate
-
?
n-octanoyl salicylate + H2O
-
Cavia porcellus ? + salicylate
-
?
n-propionyl salicylate + H2O
-
Cavia porcellus n-propionate + salicylate
-
?
n-propyl salicylate + H2O
-
Cavia porcellus n-propanol + salicylate
-
?
n-valeryl salicylate + H2O
-
Cavia porcellus n-pentanol + salicylate
-
?
triolein + H2O
-
Cavia porcellus oleic acid + glycerol
-
?

Subunits

Subunits Comment Organism
monomer 1 * 57100, SDS-PAGE Cavia porcellus

Synonyms

Synonyms Comment Organism
aspirin hydrolase
-
Cavia porcellus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7 8.5
-
Cavia porcellus

pH Range

pH Minimum pH Maximum Comment Organism
5.5 9 pH 5.5: about 55% of maximal activity, pH 9.0: about 80% of maximal activity Cavia porcellus