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Literature summary extracted from

  • Benedito, M.A.
    Gender differences in the activities of aspirin-esterases in rat tissues (1998), Braz. J. Med. Biol. Res., 31, 1113-1118.
    View publication on PubMed

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.1.1.55 acetyl salicylate + H2O Rattus norvegicus i.e. aspirin salicylate + acetate
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.1.1.55 Rattus norvegicus
-
 adult male and female Wistar rats
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.1.1.55 adrenal gland
-
 Rattus norvegicus
-
3.1.1.55 brain
-
 Rattus norvegicus
-
3.1.1.55 kidney
-
 Rattus norvegicus
-
3.1.1.55 liver enzyme activity is higher in males than in females, not due to estrous cycle Rattus norvegicus
-
3.1.1.55 additional information activity of isozymes I and II in different tissues of males and females, and of females at different phases of the estrous cycle, overview Rattus norvegicus
-
3.1.1.55 serum enzyme activity is higher in females than in males, not due to estrous cycle Rattus norvegicus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.1.55 0.00085
-
 male, serum, isozyme I Rattus norvegicus
3.1.1.55 0.001
-
 male, serum, isozyme II Rattus norvegicus
3.1.1.55 0.0012
-
 female, serum, isozyme I Rattus norvegicus
3.1.1.55 0.0013
-
 female, serum, isozyme II Rattus norvegicus
3.1.1.55 0.026
-
 female, liver, isozyme II Rattus norvegicus
3.1.1.55 0.029
-
 female, liver, isozyme I Rattus norvegicus
3.1.1.55 0.041
-
 male Rattus norvegicus
3.1.1.55 0.041
-
 isozyme II, liver Rattus norvegicus
3.1.1.55 0.049
-
 male Rattus norvegicus
3.1.1.55 0.049
-
 isozyme I, liver Rattus norvegicus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.1.55 acetyl salicylate + H2O i.e. aspirin Rattus norvegicus salicylate + acetate
-
 ?
3.1.1.55 acetylsalicylate + H2O i.e. aspirin Rattus norvegicus salicylate + acetate
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.1.1.55 37
-
 assay at Rattus norvegicus
3.1.1.55 37
-
 isozyme I and II Rattus norvegicus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.1.55 5.5
-
 isozyme II, assay at Rattus norvegicus
3.1.1.55 7.4
-
 isozyme I, assay at Rattus norvegicus