Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 3.1.1.1 extracted from

  • Scott, K.; Hamilton, S.E.; Zerner, B.
    Purification and properties of a carboxylesterase from the liver of tiger shark (Galeocerdo cuvier) (1976), Can. J. Biochem., 54, 453-461.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
DFP 0.01 mM, 99% loss of activity after 5 min Galeocerdo cuvier

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00024
-
2-Nitrophenyl butyrate
-
Galeocerdo cuvier
0.0033
-
phenyl butyrate
-
Galeocerdo cuvier
0.00449
-
4-nitrophenyl butyrate
-
Galeocerdo cuvier
0.185
-
ethyl butyrate
-
Galeocerdo cuvier
2.18
-
methyl butyrate
-
Galeocerdo cuvier

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
80000
-
equilibrium sedimentation Galeocerdo cuvier

Organism

Organism UniProt Comment Textmining
Galeocerdo cuvier
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Galeocerdo cuvier

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Galeocerdo cuvier
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Galeocerdo cuvier

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-nitrophenyl butyrate + H2O
-
Galeocerdo cuvier 2-nitrophenol + butyrate
-
?
4-nitrophenyl butyrate + H2O
-
Galeocerdo cuvier 4-nitrophenol + butyrate
-
?
ethyl butyrate + H2O
-
Galeocerdo cuvier ethanol + butyrate
-
?
methyl butyrate + H2O
-
Galeocerdo cuvier methanol + butyrate
-
?
paraoxon + H2O
-
Galeocerdo cuvier diethylphosphate + 4-nitrophenol
-
?
phenyl butyrate + H2O
-
Galeocerdo cuvier phenol + butyrate
-
?

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
4
-
ethyl butyrate
-
Galeocerdo cuvier
10
-
methyl butyrate
-
Galeocerdo cuvier
323
-
o-nitrophenyl butyrate
-
Galeocerdo cuvier
401
-
p-nitrophenyl butyrate
-
Galeocerdo cuvier
661
-
phenyl butyrate
-
Galeocerdo cuvier