EC Number |
Source Tissue |
Reference |
---|
3.4.21.10 | epididymis |
- |
36484, 717912 |
3.4.21.10 | implantation fossa |
- |
-, 707144 |
3.4.21.10 | semen |
- |
36460, 36461, 36462, 36464, 36465, 36466, 36467, 36468, 36469, 36471, 36472, 36475, 36476, 36477, 36479, 36482, 36485, 36486, 36487, 36488, 668293, 668679, 668680, 668887, 692404, 753777, 755363, 755574 |
3.4.21.10 | semen |
compared to control, enzyme activity is significantly lower in patients with unexplained infertility but high sperm mobility and in patients with infertility and low sperm mobility |
668678 |
3.4.21.10 | semen |
from infertile men |
36483 |
3.4.21.10 | sperm |
- |
651272, 651325, 707132, 709265, 710537, 717353, 717359 |
3.4.21.10 | sperm |
acrosin is a major serine proteinase of mammalian sperm |
708045 |
3.4.21.10 | sperm |
the protein is distributed on the surface and in the acrosomal matrix of the sperm head |
718387 |
3.4.21.10 | spermatozoon |
- |
679420, 680121, 717511, 731622, 732900, 732901, 732927 |
3.4.21.10 | spermatozoon |
initially present in the sperm acrosomal vesicle of mammalian spermatozoa as the zymogen form, proacrosin, converted to the active form during the acrosome reaction, after which most acrosin molecules are released from the acrosomal vesicle, with a portion remaining associated with the sperm |
682041 |