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Literature summary for 3.2.1.11 extracted from
- Identification of catalytic amino acid residues by chemical modification in dextranase (2016), J. Microbiol. Biotechnol., 26, 837-845.
Protein Variants
| Protein Variants | Comment | Organism |
|---|---|---|
| D1252N | about 40% of wild-type activtiy | Paenibacillus sp. |
| D189N | complete loss of activity | Paenibacillus sp. |
| D340N | complete loss of activity | Paenibacillus sp. |
| E412Q | complete loss of activity | Paenibacillus sp. |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Paenibacillus sp. | - |
- |
- |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 4.3 | - |
mutant D1252N, pH 5.5, 35°C | Paenibacillus sp. |
| 11.9 | - |
truncated enzyme bearing only the A domain region, pH 5.5, 35°C | Paenibacillus sp. |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| dextran + H2O | - |
Paenibacillus sp. | isomaltotetraose | plus small amounts of cycloisomaltooligosaccharides with a degree of polymerization of 714 | ? |  |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 35 | - |
- |
Paenibacillus sp. |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5.5 | - |
- |
Paenibacillus sp. |
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Release 2023.1 (January 2023)
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