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Literature summary for 3.1.1.1 extracted from

  • Torres, J.L.; Rush, R.S.; Main, A.R.
    Physical and chemical characterization of a horse serum carboxylesterase (1988), Arch. Biochem. Biophys., 267, 271-279.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.039
-
2-Nitrophenyl butyrate
-
Equus caballus
0.084
-
2-nitrophenyl propionate
-
Equus caballus
0.21
-
3-nitrophenyl acetate
-
Equus caballus
0.31
-
2-Nitrophenyl acetate
-
Equus caballus
0.5
-
phenylthioisobutyrate
-
Equus caballus
0.71
-
phenylthiobutyrate
-
Equus caballus
1.1
-
phenylthiopentanoate
-
Equus caballus
2
-
phenylthiopropionate
-
Equus caballus
3
-
phenylthioacetate
-
Equus caballus
6.7
-
butyl butyrate
-
Equus caballus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
72800
-
1 * 72800, SDS-PAGE Equus caballus
72900
-
gel filtration Equus caballus

Organism

Organism UniProt Comment Textmining
Equus caballus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Equus caballus

Source Tissue

Source Tissue Comment Organism Textmining
serum
-
Equus caballus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.92
-
-
Equus caballus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-nitrophenyl acetate + H2O
-
Equus caballus 2-nitrophenol + acetate
-
?
2-nitrophenyl butyrate + H2O
-
Equus caballus 2-nitrophenol + butyrate
-
?
2-nitrophenylpropionate + H2O
-
Equus caballus 2-nitrophenol + propionate
-
?
3-nitrophenyl acetate + H2O
-
Equus caballus 3-nitrophenol + acetate
-
?
3-nitrophenyl butyrate + H2O
-
Equus caballus 3-nitrophenol + butyrate
-
?
4-nitrophenyl butyrate + H2O
-
Equus caballus 4-nitrophenol + butyrate
-
?
ethyl butyrate + H2O
-
Equus caballus ethanol + butyrate
-
?
n-butyl n-butyrate + H2O
-
Equus caballus n-butanol + n-butyrate
-
?
phenyl butyrate + H2O
-
Equus caballus phenol + butyrate
-
?
phenylthioacetate + H2O
-
Equus caballus thiophenol + acetate
-
?
phenylthiobutyrate + H2O
-
Equus caballus thiophenol + butyrate
-
?
phenylthioisobutyrate + H2O
-
Equus caballus thiophenol + isobutyrate
-
?
phenylthiopentanoate + H2O
-
Equus caballus thiophenol + pentanoate
-
?
phenylthiopropionate + H2O
-
Equus caballus thiophenol + propionate
-
?

Subunits

Subunits Comment Organism
monomer 1 * 72800, SDS-PAGE Equus caballus

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
1.3
-
2-nitrophenylpropionate
-
Equus caballus
1.3
-
3-nitrophenylbutyrate
-
Equus caballus
1.4
-
2-nitrophenylbutyrate
-
Equus caballus
1.6
-
4-nitrophenylbutyrate
-
Equus caballus
1.7
-
2-nitrophenylacetate
-
Equus caballus
3.5
-
phenylbutyrate
-
Equus caballus
3.7
-
phenylthioisobutyrate
-
Equus caballus
4.4
-
ethylbutyrate
-
Equus caballus
4.4
-
phenylthiobutyrate
-
Equus caballus
4.6
-
phenylthiopentanoate
-
Equus caballus
5
-
phenylthioacetate
-
Equus caballus
8.9
-
phenylthiopropionate
-
Equus caballus
11.1
-
butyl butyrate
-
Equus caballus