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Literature summary for 3.2.1.39 extracted from
- Conserved Cys residue influences catalytic properties of potato endo-(1-->3)-beta-glucanase GLUB20-2 (2008), Acta Biochim. Pol., 55, 791-797.
Protein Variants
| Protein Variants | Comment | Organism |
|---|---|---|
| C6A | significant decrease in activity towards carboxymethyl-curdlan and laminarin, strong increase in activity towards lichenan | Solanum tuberosum |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Solanum tuberosum | Q70C53 | isoform GLUB20-2 | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 0.08 | - |
wild-type, substrate lichenan | Solanum tuberosum |
| 24 | - |
mutant C6A, substrate laminarin | Solanum tuberosum |
| 62 | - |
mutant C6A, substrate lichenan | Solanum tuberosum |
| 62 | - |
wild-type, substrate carboxymethylated pachyman | Solanum tuberosum |
| 82 | - |
mutant C6A, substrate carboxymethylated pachyman | Solanum tuberosum |
| 90 | - |
wild-type, substrate laminarin | Solanum tuberosum |
| 174 | - |
mutant C6A, substrate carboxymethylated curdlan | Solanum tuberosum |
| 484 | - |
wild-type, substrate carboxymethylated curdlan | Solanum tuberosum |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| carboxymethylated curdlan + H2O | - |
Solanum tuberosum | ? | - |
? |  |
| carboxymethylated pachyman + H2O | - |
Solanum tuberosum | ? | - |
? | |
| laminarin + H2O | - |
Solanum tuberosum | ? | - |
? | |
| lichenan + H2O | - |
Solanum tuberosum | ? | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| GLUB20-2 | isoform | Solanum tuberosum |
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