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Literature summary for 3.4.21.10 extracted from

  • Schiessler, H.; Fritz, H.; Arnold, M.; Fink, E.; Tschesche, H.
    Properties of the trypsin-like (acrosin) from boar spermatozoa (1972), Hoppe-Seyler's Z. Physiol. Chem., 353, 1638-1645.
    View publication on PubMed
Search for more literature for 3.4.21.10

Inhibitors

Inhibitors Comment Organism Structure
additional information inhibited by naturally occuring trypsin inhibitors, esterolytic activity, competitively inhibited by L-arginine but not by L-lysine Sus scrofa
Nalpha-tosyl-L-phenylalanyl-chloromethane
-
 Sus scrofa

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
 additional information
-
 Sus scrofa
0.65
-
 Nalpha-benzoyl-DL-lysine p-nitroanilide
-
 Sus scrofa

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Sus scrofa digestion of zona pellucida by sperm, glycoprotein layer surrounding the oocyte ?
-
 ?

Organism

Organism UniProt Comment Textmining
Sus scrofa
-
 male
-

Purification (Commentary)

Purification (Comment) Organism
partial Sus scrofa

Source Tissue

Source Tissue Comment Organism Textmining
semen
-
 Sus scrofa
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information digestion of zona pellucida by sperm, glycoprotein layer surrounding the oocyte Sus scrofa ?
-
 ?
Nalpha-benzoyl-DL-lysine p-nitroanilide + H2O
-
 Sus scrofa ?
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.8
-
-
 Sus scrofa
8
-
-
 Sus scrofa

pH Range

pH Minimum pH Maximum Comment Organism
6.5 8.5
-
 Sus scrofa