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Literature summary for 3.4.21.10 extracted from

  • Brown, C.R.; Hartree, E.F.
    Studies on ram acrosin. Activation of proacrosin accompanying the isolation of acrosin from spermatozoa, and purification of the enzyme by affinity chromatography (1978), Biochem. J., 175, 227-238.
    View publication on PubMedView publication on EuropePMC

General Stability

General Stability Organism
Ca2+ stabilizes Ovis aries
freeze-drying: beta-acrosin: very stable Ovis aries
more, psi-acrosin: unstable Ovis aries

Inhibitors

Inhibitors Comment Organism Structure
4-(4'-aminophenoxypropoxy)benzamidine
-
Ovis aries

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane bound Ovis aries 16020
-

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ activates Ovis aries

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
38000
-
x * 38000, SDS-PAGE, beta-acrosin Ovis aries

Natural Substrates/ Products (Substrates)

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

Organism

Organism UniProt Comment Textmining
Ovis aries
-
beta-acrosin, psi-acrosin
-

Posttranslational Modification

Posttranslational Modification Comment Organism
side-chain modification glycoprotein Ovis aries

Source Tissue

Source Tissue Comment Organism Textmining
semen
-
Ovis aries
-

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 Ovis aries ?
-
?

Subunits

Subunits Comment Organism
? x * 38000, SDS-PAGE, beta-acrosin Ovis aries