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Literature summary for 3.4.24.1 extracted from
- Separation of Crotalus atrox (western diamondback rattlesnake) alpha-proteinase from serine proteinase and hemorrhagic factor activities (1985), Anal. Biochem., 151, 471-478.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| EDTA | - |
Crotalus atrox |  |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Ca2+ | activates | Crotalus atrox | |
| Mg2+ | activates | Crotalus atrox | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 26000 | - |
? * 26000, SDS-PAGE | Crotalus atrox |
| 26740 | - |
amino acid analysis | Crotalus atrox |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| Proteins + H2O | Crotalus atrox | preferential cleavage: -Leu, -Ile, -Val, -Phe | ? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Crotalus atrox | - |
- |
- |
Posttranslational Modification
| Posttranslational Modification | Comment | Organism |
|---|---|---|
| no modification | non-glycosylated | Crotalus atrox |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Crotalus atrox |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| venom | - |
Crotalus atrox | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Crotalus atrox |
Storage Stability
| Storage Stability | Organism |
|---|---|
| 18°C, 18 months | Crotalus atrox |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| alpha1-Antichymotrypsin + H2O | - |
Crotalus atrox | ? | - |
? | |
| casein + H2O | preferential cleavage: -Leu, -Ile, -Val, -Phe | Crotalus atrox | ? | - |
? | |
| Proteins + H2O | preferential cleavage: -Leu, -Ile, -Val, -Phe | Crotalus atrox | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| More | ? * 26000, SDS-PAGE | Crotalus atrox |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 10.3 | - |
- |
Crotalus atrox |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 7.5 | 11 | - |
Crotalus atrox |
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