EC Number |
Source Tissue |
Reference |
---|
3.4.21.10 | testis |
- |
36459, 36478, 36481, 717511 |
3.4.21.10 | semen |
from infertile men |
36483 |
3.4.21.10 | epididymis |
- |
36484, 717912 |
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 | 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 |
3.4.21.10 | sperm |
- |
651272, 651325, 707132, 709265, 710537, 717353, 717359 |
3.4.21.10 | implantation fossa |
- |
-, 707144 |
3.4.21.10 | spermatozoon |
ultrastructure of sterlet sperm, sperm cells possess a head with a distinct acrosome, a midpiece and a single flagellum surrounded by the flagellar plasma membrane, overview. The enzyme is localized in acrosome, endonuclear canals and implantation fossa |
-, 707144 |
3.4.21.10 | sperm |
acrosin is a major serine proteinase of mammalian sperm |
708045 |