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Literature summary for 3.2.1.41 extracted from
- Production of branched cyclomaltooctaoses through the reverse action of Klebsiella aerogenes pullulanase (1989), Biotechnol. Appl. Biochem., 11, 60-73.
No PubMed abstract available
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| amylopectin + H2O | Klebsiella aerogenes | branched polysaccharides | maltooligosaccharides + maltose | - |
? |  |
| pullulan + H2O | Klebsiella aerogenes | - |
maltotriose + ? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Klebsiella aerogenes | - |
- |
- |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| amylopectin + H2O | - |
Klebsiella aerogenes | maltooligosaccharides + maltose | - |
? | |
| amylopectin + H2O | branched polysaccharides | Klebsiella aerogenes | maltooligosaccharides + maltose | - |
? | |
| cyclomaltooctaose + H2O | gamma-cyclodextrin | Klebsiella aerogenes | 6,6-di-O-alpha-maltosyl-cG8 | - |
? | |
| maltose + cG8 | through the reversed action | Klebsiella aerogenes | 6-O-alpha-maltosyl-cG8 | - |
r | |
| pullulan + H2O | - |
Klebsiella aerogenes | maltotriose + ? | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| pullulanase type II | hydrolyzes (1-6)-alpha-D-glucosidic linkages in pullulan and (1-4)-alpha-linkages in other polysaccharides | Klebsiella aerogenes |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 55 | - |
maltose + cyclomaltooctaose | Klebsiella aerogenes |
Temperature Range [°C]
| Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 60 | - |
not active above, maltose + cyclomaltooctaose | Klebsiella aerogenes |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5.5 | 6.5 | maltose + cyclomaltooctaose | Klebsiella aerogenes |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 4 | - |
not active below, maltose + cyclomaltooctaose | Klebsiella aerogenes |
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Release 2023.1 (January 2023)
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