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Literature summary for 3.4.21.55 extracted from

  • Nose, T.; Shimohigashi, Y.; Hattori, S.; Kihara, H.; Ohno, M.
    Purification and characterization of a coagulant enzyme, okinaxobin II, from Trimeresurus okinavensis (himehabu snake) venom which release fibrinopeptides A and B (1994), Toxicon, 32, 1509-1520.
    View publication on PubMed
Search for more literature for 3.4.21.55

Inhibitors

Inhibitors Comment Organism Structure
diisopropyl fluorophosphate inhibits esterase activity Ovophis okinavensis
tosyl-L-lysine chloromethyl ketone less effective on esterase activity than diisopropyl fluorophospate Ovophis okinavensis

Localization

Localization Comment Organism GeneOntology No. Textmining
soluble
-
 Ovophis okinavensis
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
additional information
-
 amino acid composition Ovophis okinavensis

Organism

Organism UniProt Comment Textmining
Ovophis okinavensis
-
 Himehabu snake
-

Purification (Commentary)

Purification (Comment) Organism
-
 Ovophis okinavensis

Source Tissue

Source Tissue Comment Organism Textmining
venom
-
 Ovophis okinavensis
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
 42 equivalent to NIH (National Institute of Health)-units of thrombin Ovophis okinavensis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Fibrinogen + H2O
-
 Ovophis okinavensis Fibrinopeptide A + fibrinopeptide B + ?
-
 ?
Nalpha-benzoyl-L-Arg 4-nitroanilide + H2O
-
 Ovophis okinavensis ?
-
 ?
Tosyl-L-Arg methyl ester + H2O
-
 Ovophis okinavensis ?
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
additional information
-
 pI: 8.2 Ovophis okinavensis
8
-
-
 Ovophis okinavensis