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Literature summary extracted from

  • Gershater, M.C.; Cummins, I.; Edwards, R.
    Role of a carboxylesterase in herbicide bioactivation in Arabidopsis thaliana (2007), J. Biol. Chem., 282, 21460-21466.
    View publication on PubMed

Protein Variants

EC Number Protein Variants Comment Organism
3.1.1.1 additional information enzyme knock-out mutant has greatly reduced ability to hydrolyze pro-herbicide methyl-2,4-dichlorophenoxyacetate Arabidopsis thaliana

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.1.1.1 36600
-
 x * 36600, SDS-PAGE Arabidopsis thaliana

Organism

EC Number Organism UniProt Comment Textmining
3.1.1.1 Arabidopsis thaliana
-
 isoform CXE12
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.1.1
-
 Arabidopsis thaliana

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.1.1 1465
-
-
 Arabidopsis thaliana

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.1.1 4-nitrophenyl acetate + H2O
-
 Arabidopsis thaliana 4-nitrophenol + acetate
-
 ?
3.1.1.1 clodinafop-propargyl + H2O
-
 Arabidopsis thaliana ? + prop-2-yn-1-ol
-
 ?
3.1.1.1 methyl-2,4-dichlorophenoxyacetate + H2O i.e. 2,4-D-methyl Arabidopsis thaliana 2,4-dichlorophenoxyacetic acid + methanol activation of pro-herbicide to phytotoxic acid. Isoform CXE12 is the major carboxyesterase responsible for activation ?

Subunits

EC Number Subunits Comment Organism
3.1.1.1 ? x * 36600, SDS-PAGE Arabidopsis thaliana