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EC Number
Protein Variants
Commentary
Reference
3.1.1.2
C105A
site-directed mutagenesis, 55.9% of the wild-type activity with substrate 4-nitrophenyl butyrate
-
,
651605
3.1.1.2
C105S
mutant shows 24.0% activity compared to the wild type enzyme
-
,
692889
3.1.1.2
C107S
mutant shows 30.8% activity compared to the wild type enzyme
-
,
692889
3.1.1.2
C129S
mutant shows 3.6% activity compared to the wild type enzyme
-
,
692889
3.1.1.2
C284A
mutant with 44fold reduced paraoxonase activity
650953
3.1.1.2
C284D
no enzymic activity
664184
3.1.1.2
D183N
the mutant disfavors paraoxon binding due to its charged nature and possible electrostatic repulsion with the phosphate group of paraoxon
695051
3.1.1.2
D251N
mutant shows 0.6% activity compared to the wild type enzyme
-
,
692889
3.1.1.2
D269E
no enzymic activity
664184
3.1.1.2
D54N
no enzymic activity
664184
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