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Literature summary extracted from

  • Lee, K.S.; Yasumasu, S.; Nomura, K.; Iuchi, I.
    HCE, a constituent of the hatching enzymes of Oryzias latipes embryos, releases unique proline-rich polypeptides from its natural substrate, the hardened chorion (1994), FEBS Lett., 339, 281-284.
    View publication on PubMed

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.4.24.67 chorion + H2O Oryzias latipes concerted action with other component of hatching enzyme, i.e. choriolysin L, EC 3.4.24.66 ?
-
 ?
3.4.24.67 chorion + H2O Oryzias latipes catalyzes choriolytic swelling ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.4.24.67 Oryzias latipes
-
 medaka, teleost fish, orange-red variety
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.4.24.67 embryo
-
 Oryzias latipes
-
3.4.24.67 hatching liquid i.e. culture medium of blastulae Oryzias latipes
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.24.67 Chorion + H2O i.e. fish egg envelope, hardened chorion of fertilized eggs, isolated from blastulae Oryzias latipes Swollen chorion + ? swollen chorion + unique proline-rich polypeptides ?
3.4.24.67 chorion + H2O concerted action with other component of hatching enzyme, i.e. choriolysin L, EC 3.4.24.66 Oryzias latipes ?
-
 ?
3.4.24.67 chorion + H2O catalyzes choriolytic swelling Oryzias latipes ?
-
 ?
3.4.24.67 additional information no substrates are chorion of unfertilized eggs Oryzias latipes ?
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.4.24.67 30
-
 assay at Oryzias latipes