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Literature summary for 3.1.8.2 extracted from

  • Wang, F.; Xiao, M.; Mu, S.
    Purification and properties of a diisopropyl-fluorophosphatase from squid Todarodes pacificus steenstrup (1993), J. Biochem. Toxicol., 8, 161-166.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
EDTA
-
Todarodes pacificus

Metals/Ions

Metals/Ions Comment Organism Structure
Mn2+ only when sarin as substrate Todarodes pacificus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
34000
-
gel filtration Todarodes pacificus

Organism

Organism UniProt Comment Textmining
Todarodes pacificus
-
squid
-

Purification (Commentary)

Purification (Comment) Organism
-
Todarodes pacificus

Source Tissue

Source Tissue Comment Organism Textmining

Specific Activity [micromol/min/mg]

Specific Activity Minimum [Āµmol/min/mg] Specific Activity Maximum [Āµmol/min/mg] Comment Organism
18.3
-
-
Todarodes pacificus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
diisopropyl fluorophosphate + H2O i.e. DFP Todarodes pacificus diisopropyl phosphate + fluoride
-
?
paraoxon + H2O i.e. diethyl-4-nitrophenyl phosphate, poor substrate Todarodes pacificus diethylphosphate + 4-nitrophenol
-
?
sarin + H2O i.e. O-isopropylmethylphosphonofluoridate Todarodes pacificus ?
-
?
sarin + H2O at 10% the rate of diisopropyl fluorophosphate hydrolysis Todarodes pacificus ?
-
?
soman + H2O 10% the rate of diisopropyl fluorophosphate hydrolysis Todarodes pacificus ?
-
?
soman + H2O i.e. O-1,2,2-trimethylpropylmethylphosphofluoridate Todarodes pacificus ?
-
?