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Literature summary for 3.2.1.39 extracted from
- Some properties of an endo-1,3-beta-glucanase from papain (1974), Biochem. Soc. Trans., 2, 1115-1116.
No PubMed abstract available
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| bovine serum albumin | - |
Carica papaya |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Cu2+ | - |
Carica papaya |  |
| Hg2+ | - |
Carica papaya | |
| N-bromosuccinimide | - |
Carica papaya | |
| Phenylmercurinitrate | - |
Carica papaya | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| additional information | - |
Laminarin | value in mg/ml | Carica papaya | |
| additional information | - |
Laminarin | 0.24 | Carica papaya | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Ba2+ | increases activity | Carica papaya | |
| Ca2+ | - |
Carica papaya | |
| Co2+ | increases activity | Carica papaya | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Carica papaya | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| commercial preparation | - |
Carica papaya | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| beta-glucan + H2O | from barley | Carica papaya | ? | - |
? | |
| laminarin + H2O | highly specific to hydrolyse beta-1,3-glycosidic bonds | Carica papaya | D-glucose + ? | - |
? | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 4.8 | 5 | - |
Carica papaya |
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Release 2023.1 (January 2023)
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