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Literature summary for 3.2.1.33 extracted from
- Active site mapping of amylo-alpha-1,6-glucosidase in porcine liver glycogen debranching enzyme using fluorogenic 6-O-alpha-glucosyl-maltooligosaccharides (2007), J. Biochem., 141, 627-634.
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Sus scrofa | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| liver | - |
Sus scrofa | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| Glc-alpha-1,4-Glc-alpha-1,4-Glc-alpha-1,4-Glc-alpha-1,4-(Glc-alpha-1,6)Glc-alpha-1,4-Glc-alpha-1,4-Glc + H2O | the substrate is hydrolyzed most rapidly | Sus scrofa | Glc-alpha-1,4-Glc-alpha-1,4-Glc-alpha-1,4-Glc-alpha-1,4-Glc-alpha-1,4-Glc-alpha-1,4-Glc + D-glucose | - |
? |  |
| additional information | the alpha-1,6-glycosidic linkage of dextrins (Glc-alpha-1,4)m-(Glc-alpha-1,6)Glc-alpha-1,4-(Glc-alpha-1,4)n-1-deoxy-1-[2(pyridyl)amino]-D-glucitol with m equal 0 or n equal 0 can not be hydrolyzed by the enzyme, indicating that at least the two glycosyl residues sandwiching the isomaltosyl moiety are indispensable for hydrolysis by the GDE amylo-alpha-1,6-glucosidase activity | Sus scrofa | ? | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| dextrin 6-alpha-glucosidase | part of the glycogen debranching enzyme, hydrolyzes dextrins with the structure Glc-alpha-1,4-(Glc-alpha-1,6)Glc-alpha-1,4-Glc to D-glucose and the corresponding pyridylamino-maltooligosaccharides | Sus scrofa |
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