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Literature summary extracted from
- A bacterial dextranase releasing only isomaltose from dextrans (1974), J. Biochem., 75, 105-112.
Localization
| EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|---|
| 3.2.1.70 | extracellular | - |
Achromobacter sp. | - |
- |
| 3.2.1.94 | extracellular | - |
Arthrobacter globiformis | - |
- |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.70 | dextrans + H2O | Achromobacter sp. | - |
beta-D-glucose | - |
ir |  |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.2.1.70 | Achromobacter sp. | - |
- |
- |
| 3.2.1.94 | Arthrobacter globiformis | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 3.2.1.70 | partially | Achromobacter sp. |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 3.2.1.94 | culture filtrate | - |
Arthrobacter globiformis | - |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.94 | 15.3 | - |
- |
Arthrobacter globiformis |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.70 | dextrans + H2O | - |
Achromobacter sp. | beta-D-glucose | - |
ir | |
| 3.2.1.70 | isomaltodextrins + H2O | - |
Achromobacter sp. | beta-D-glucose | - |
ir | |
| 3.2.1.94 | isomaltotriitol + H2O | - |
Arthrobacter globiformis | isomaltose + sorbitol | - |
? | |
| 3.2.1.94 | panose + H2O | - |
Arthrobacter globiformis | alpha-isomaltose + D-glucose | - |
? | |
| 3.2.1.94 | panose + H2O | - |
Arthrobacter globiformis | isomaltose + D-glucose | - |
? | |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.70 | 4 | 4.4 | - |
Achromobacter sp. |
| 3.2.1.94 | 4 | 4.4 | - |
Arthrobacter globiformis |
pH Range
| EC Number | pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.70 | 3 | 8 | - |
Achromobacter sp. |
| 3.2.1.94 | 2.5 | 7.5 | 50% of maximum activity at pH 2.5 and 10% at pH 7.5 | Arthrobacter globiformis |
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Release 2023.1 (January 2023)
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