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Literature summary extracted from
- Characterization of a high-molecular-weight form of human acrosin. Comparison with human pancreatic trypsin (1981), Biochem. J., 199, 307-316.
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.4.21.10 | 7-amino-1-chloro-3-L-tosylamidoheptan-2-one | weak | Homo sapiens |  |
| 3.4.21.10 | D-arabinose | - |
Homo sapiens | |
| 3.4.21.10 | D-fructose | - |
Homo sapiens | |
| 3.4.21.10 | diisopropylfluorophosphate | weak | Homo sapiens | |
| 3.4.21.10 | Trypsin inhibitor | soybean | Homo sapiens |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 3.4.21.10 | 76000 | - |
gel filtration | Homo sapiens |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.4.21.10 | additional information | Homo sapiens | digestion of zona pellucida by sperm, glycoprotein layer surrounding the oocyte | ? | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.4.21.10 | Homo sapiens | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 3.4.21.10 | - |
Homo sapiens |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 3.4.21.10 | semen | - |
Homo sapiens | - |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 3.4.21.10 | 49.23 | - |
- |
Homo sapiens |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.4.21.10 | additional information | digestion of zona pellucida by sperm, glycoprotein layer surrounding the oocyte | Homo sapiens | ? | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 3.4.21.10 | monomer | 1 * 76000, SDS-PAGE | Homo sapiens |
Turnover Number [1/s]
| EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 3.4.21.10 | additional information | - |
additional information | - |
Homo sapiens |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.4.21.10 | 8 | - |
- |
Homo sapiens |
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Release 2023.1 (January 2023)
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