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Literature summary for 3.2.1.57 extracted from
- An isomalto-dextranase accompanied by isopullulanase activity from Arthrobacter globiformis T6 (1988), Agric. Biol. Chem., 52, 829-836.
No PubMed abstract available
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Ag+ | 5 mM, partial inhibition | Arthrobacter globiformis |  |
| Fe3+ | 5 mM completeinactivation | Arthrobacter globiformis | |
| Hg2+ | 5 mM complete inactivation | Arthrobacter globiformis | |
| KMnO4 | 5 mM complete inactivation | Arthrobacter globiformis | |
| N-bromosuccinimide | 5 mM complete inactivation | Arthrobacter globiformis | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| pullulan + H2O | Arthrobacter globiformis | - |
isopanose + (Glc)6 | - |
? | |
| pullulan + H2O | Arthrobacter globiformis T6 | - |
isopanose + (Glc)6 | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Arthrobacter globiformis | - |
T6, single enzyme with G2-dextranase EC 3.2.1.94 and isopullanase activity | - |
Oxidation Stability
| Oxidation Stability | Organism |
|---|---|
| photooxidation in presence of Rose Bengal | Arthrobacter globiformis |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Arthrobacter globiformis |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| pullulan + H2O | - |
Arthrobacter globiformis | isopanose + (Glc)6 | - |
? | |
| pullulan + H2O | - |
Arthrobacter globiformis T6 | isopanose + (Glc)6 | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 60 | - |
- |
Arthrobacter globiformis |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 50 | - |
below completely stable | Arthrobacter globiformis |
| 70 | - |
10 min, 80% loss of activity | Arthrobacter globiformis |
| 80 | - |
inactivated | Arthrobacter globiformis |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 4.8 | - |
- |
Arthrobacter globiformis |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 2.8 | 8 | 4°C | Arthrobacter globiformis |
| 4.1 | 8 | 45°C | Arthrobacter globiformis |
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