EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.142 | 0.16 | - |
6-alpha-maltotriosylmaltotetraose | - |
Vicia faba | |
3.2.1.142 | 0.6 | - |
amylopectin beta-limit dextrin | - |
Vicia faba |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.2.1.142 | 80000 | - |
gel filtration | Vicia faba |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.142 | polysaccharide + H2O | Vicia faba | - |
oligosaccharides | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.142 | Vicia faba | - |
broad bean | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.2.1.142 | acetone precipitation, DEAE-cellulose, Sephadex G-150 | Vicia faba |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.2.1.142 | 1.04 | - |
- |
Vicia faba |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.142 | 6-alpha-maltotriosylmaltotetraose + H2O | - |
Vicia faba | ? | - |
? | |
3.2.1.142 | amylopectin beta-limit dextrin + H2O | - |
Vicia faba | maltotriose + maltose + maltooligosaccharides | - |
? | |
3.2.1.142 | polysaccharide + H2O | - |
Vicia faba | oligosaccharides | - |
? | |
3.2.1.142 | polysaccharide + H2O | oligosaccharides containing maltosyl or larger side chains are hydrolysed as well as amylopectin and amylopectin beta-limit dextrin, oligo- and poly-saccharides containing single D-glucosyl groups attached by an alpha-(1,6) linkage to the rest of the molecule are not hydrolysed, glycogen is not a substrate | Vicia faba | oligosaccharides | - |
? |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.142 | 6.4 | 6.8 | pullulan and amylopectin as substrates, maximum activity occurred over a relatively broad range | Vicia faba |