Any feedback?
Literature summary for 3.4.22.1 extracted from
- Human placental cathepsin B1. Isolation and some physical properties (1974), Biochem. J., 137, 223-228.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| cysteine | activates | Homo sapiens |  |
| dithiothreitol | activates | Homo sapiens | |
General Stability
| General Stability | Organism |
|---|---|
| unstable in absence of thiol compounds | Homo sapiens |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Cu2+ | - |
Homo sapiens | |
| Hg2+ | - |
Homo sapiens | |
| iodoacetic acid | - |
Homo sapiens | |
| N-ethylmaleimide | - |
Homo sapiens | |
| N-tosyl-lysyl chloromethylketone | - |
Homo sapiens | |
| p-chloromercuribenzoate | - |
Homo sapiens | |
| Zn2+ | - |
Homo sapiens | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 24250 | - |
sedimentation equilibrium centrifugation | Homo sapiens |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| Proteins + H2O | Homo sapiens | - |
? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Homo sapiens | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Homo sapiens |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| placenta | - |
Homo sapiens | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| benzoyl-arginine ethyl ester + H2O | - |
Homo sapiens | benzoyl-arginine + ethanol | - |
? | |
| benzoyl-DL-Arg-beta-naphthylamide + H2O | - |
Homo sapiens | benzoyl-DL-Arg + beta-naphthylamine | - |
? | |
| benzoyl-DL-Arg-p-nitroanilide + H2O | - |
Homo sapiens | benzoyl-DL-Arg + p-nitroaniline | - |
? | |
| benzoyl-DL-argininamide + H2O | - |
Homo sapiens | benzoyl-DL-arginine + NH3 | - |
? | |
| denatured hemoglobin + H2O | - |
Homo sapiens | hydrolyzed denatured hemoglobin | - |
? | |
| myoglobin + H2O | - |
Homo sapiens | hydrolyzed myoglobin | - |
? | |
| Proteins + H2O | - |
Homo sapiens | ? | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 37 | 40 | - |
Homo sapiens |
Temperature Range [°C]
| Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 30 | 55 | - |
Homo sapiens |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5.5 | - |
- |
Homo sapiens |
pH Stability
| pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|
| 3.6 | 6.5 | - |
Homo sapiens |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2023.1 (January 2023)
Legal
Curated at
Member of
