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Literature summary 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

EC Number Inhibitors Comment Organism Structure
3.1.8.2 EDTA
-
 Todarodes pacificus

Metals/Ions

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

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.1.8.2 34000
-
 gel filtration Todarodes pacificus

Organism

EC Number Organism UniProt Comment Textmining
3.1.8.2 Todarodes pacificus
-
 squid
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.8.2
-
 Todarodes pacificus

Source Tissue

EC Number Source Tissue Comment Organism Textmining

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.8.2 18.3
-
-
 Todarodes pacificus

Substrates and Products (Substrate)

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