EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.4.21.1 | chymostatin | 0.01 mM, no residual activity | Sepia officinalis | |
3.4.21.1 | Cu2+ | 5 mM, 1.4% residual activity | Sepia officinalis | |
3.4.21.1 | DFP | 0.1 mM, 6.3% residual activity | Sepia officinalis | |
3.4.21.1 | Fe2+ | 5 mM, 6% residual activity | Sepia officinalis | |
3.4.21.1 | Hg2+ | 5 mM, 12% residual activity | Sepia officinalis | |
3.4.21.1 | phenylmethylsulfonyl fluoride | 0.1 mM, 1.4% residual activity | Sepia officinalis | |
3.4.21.1 | Soybean trypsin inhibitor | 0.0015 mM, 2.1% residual activity | Sepia officinalis |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.4.21.1 | 0.022 | - |
succinyl-L-Ala-L-Ala-L-Pro-L-Phe-4-nitroanilide | pH 8.5, 25°C | Sepia officinalis | |
3.4.21.1 | 0.054 | - |
succinyl-L-Ala-L-Ala-L-Pro-L-Leu-4-nitroanilide | pH 8.5, 25°C | Sepia officinalis |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
3.4.21.1 | Ca2+ | 5 mM, 110% of initial activity | Sepia officinalis | |
3.4.21.1 | Co2+ | 5 mM, 120% of initial activity | Sepia officinalis | |
3.4.21.1 | Mg2+ | 5 mM, 117% of initial activity | Sepia officinalis |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.4.21.1 | 28000 | - |
x * 28000, SDS-PAGE | Sepia officinalis |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.4.21.1 | Sepia officinalis | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.4.21.1 | - |
Sepia officinalis |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
3.4.21.1 | hepatopancreas | - |
Sepia officinalis | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.4.21.1 | 1.4 | - |
substrate benzyloxycarbonyl-L-Ala-L-Ala-L-Leu-4-nitroanilide, pH 8.5, 25°C | Sepia officinalis |
3.4.21.1 | 15 | - |
substrate succinyl-L-Ala-L-Ala-L-Pro-L-Leu-4-nitroanilide, pH 8.5, 25°C | Sepia officinalis |
3.4.21.1 | 69 | - |
substrate succinyl-L-Ala-L-Ala-L-Pro-L-Phe-4-nitroanilide, pH 8.5, 25°C | Sepia officinalis |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.4.21.1 | benzyloxycarbonyl-L-Ala-L-Ala-L-Leu-4-nitroanilide + H2O | - |
Sepia officinalis | benzyloxycarbonyl-L-Ala-L-Ala-L-Leu + 4-nitroaniline | - |
? | |
3.4.21.1 | succinyl-L-Ala-L-Ala-L-Pro-L-Leu-4-nitroanilide + H2O | - |
Sepia officinalis | succinyl-L-Ala-L-Ala-L-Pro-L-Leu + 4-nitroaniline | - |
? | |
3.4.21.1 | succinyl-L-Ala-L-Ala-L-Pro-L-Phe-4-nitroanilide + H2O | - |
Sepia officinalis | succinyl-L-Ala-L-Ala-L-Pro-L-Phe + 4-nitroaniline | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.4.21.1 | ? | x * 28000, SDS-PAGE | Sepia officinalis |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.4.21.1 | 55 | - |
- |
Sepia officinalis |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.4.21.1 | 40 | - |
66% of maximum activity | Sepia officinalis |
3.4.21.1 | 50 | - |
85% of maximum activity | Sepia officinalis |
3.4.21.1 | 60 | - |
86% of maximum activity | Sepia officinalis |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.4.21.1 | 3.6 | - |
succinyl-L-Ala-L-Ala-L-Pro-L-Leu-4-nitroanilide | pH 8.5, 25°C | Sepia officinalis | |
3.4.21.1 | 18 | - |
succinyl-L-Ala-L-Ala-L-Pro-L-Phe-4-nitroanilide | pH 8.5, 25°C | Sepia officinalis |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.4.21.1 | 8.5 | - |
- |
Sepia officinalis |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
3.4.21.1 | 7.5 | 9.5 | more than 92% of maximum activity within | Sepia officinalis |
EC Number | kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.4.21.1 | 70 | - |
succinyl-L-Ala-L-Ala-L-Pro-L-Leu-4-nitroanilide | pH 8.5, 25°C | Sepia officinalis | |
3.4.21.1 | 820 | - |
succinyl-L-Ala-L-Ala-L-Pro-L-Phe-4-nitroanilide | pH 8.5, 25°C | Sepia officinalis |