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Literature summary extracted from

  • Ferrer, M.; Rodriguez, H.; Zara, L.; Yu, Y.; Xu, W.; Oko, R.
    MMP2 and acrosin are major proteinases associated with the inner acrosomal membrane and may cooperate in sperm penetration of the zona pellucida during fertilization (2012), Cell Tissue Res., 349, 881-895.
    View publication on PubMedView publication on EuropePMC

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.4.21.10 inner acrosomal membrane
-
Bos taurus 2079
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.4.21.10 35000
-
x * 35000, mature form, SDS-PAGE Bos taurus
3.4.21.10 43000
-
x * 43000, immmature form, SDS-PAGE Bos taurus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.4.21.10 proacrosin + H2O Bos taurus
-
acrosin + ?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.4.21.10 Bos taurus
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.4.21.10 spermatozoon
-
Bos taurus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.21.10 proacrosin + H2O
-
Bos taurus acrosin + ?
-
?

Subunits

EC Number Subunits Comment Organism
3.4.21.10 ? x * 35000, mature form, SDS-PAGE Bos taurus
3.4.21.10 ? x * 43000, immmature form, SDS-PAGE Bos taurus

General Information

EC Number General Information Comment Organism
3.4.21.10 metabolism acrosin is responsible for the serine protease activity associated with the inner acrosomal membrane Bos taurus
3.4.21.10 physiological function acrosin cooperates with matrix metallo-proteinase 2 in sperm penetration of the zona pellucida during fertilization Bos taurus