KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
3.54 | - |
maltose | - |
Saccharomyces cerevisiae | |
3.65 | - |
maltohexaose | - |
Saccharomyces cerevisiae | |
3.79 | - |
maltotriose | - |
Saccharomyces cerevisiae | |
4.12 | - |
maltotetraose | - |
Saccharomyces cerevisiae | |
4.15 | - |
maltoheptaose | - |
Saccharomyces cerevisiae | |
4.33 | - |
maltopentaose | - |
Saccharomyces cerevisiae | |
36.47 | - |
isomaltose | - |
Saccharomyces cerevisiae |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
extracellular | - |
Saccharomyces cerevisiae | - |
- |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
72000 | - |
4 * 72000, SDS-PAGE | Saccharomyces cerevisiae |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus oryzae | - |
- |
- |
Rhizopus sp. | - |
- |
- |
Saccharomyces cerevisiae | - |
1ab | - |
Saccharomyces cerevisiae 1ab | - |
1ab | - |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | - |
Aspergillus oryzae |
glycoprotein | - |
Rhizopus sp. |
glycoprotein | 80% of the enzyme is carbohydrate | Saccharomyces cerevisiae |
Purification (Comment) | Organism |
---|---|
- |
Saccharomyces cerevisiae |
Source Tissue | Comment | Organism | Textmining |
---|
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
1 | - |
- |
Saccharomyces cerevisiae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
amylopectin + H2O | - |
Saccharomyces cerevisiae | D-glucose + ? | - |
? | |
amylopectin + H2O | - |
Aspergillus oryzae | D-glucose + ? | - |
? | |
amylopectin + H2O | - |
Rhizopus sp. | D-glucose + ? | - |
? | |
amylopectin + H2O | - |
Saccharomyces cerevisiae 1ab | D-glucose + ? | - |
? | |
dextrin + H2O | - |
Saccharomyces cerevisiae | ? | - |
? | |
dextrin + H2O | - |
Aspergillus oryzae | ? | - |
? | |
dextrin + H2O | - |
Saccharomyces cerevisiae 1ab | ? | - |
? | |
glycogen + H2O | - |
Saccharomyces cerevisiae | glucose + ? | - |
? | |
glycogen + H2O | - |
Aspergillus oryzae | glucose + ? | - |
? | |
glycogen + H2O | - |
Saccharomyces cerevisiae 1ab | glucose + ? | - |
? | |
isomaltose + H2O | - |
Saccharomyces cerevisiae | glucose | - |
? | |
maltoheptaose + H2O | - |
Saccharomyces cerevisiae | ? | - |
? | |
maltoheptaose + H2O | - |
Aspergillus oryzae | ? | - |
? | |
maltohexaose + H2O | - |
Saccharomyces cerevisiae | ? | - |
? | |
maltohexaose + H2O | - |
Aspergillus oryzae | ? | - |
? | |
maltopentaose + H2O | - |
Saccharomyces cerevisiae | ? | - |
? | |
maltopentaose + H2O | - |
Aspergillus oryzae | ? | - |
? | |
maltose + H2O | - |
Saccharomyces cerevisiae | 2 glucose | - |
? | |
maltose + H2O | - |
Aspergillus oryzae | 2 glucose | - |
? | |
maltose + H2O | - |
Saccharomyces cerevisiae 1ab | 2 glucose | - |
? | |
maltotetraose + H2O | - |
Saccharomyces cerevisiae | ? | - |
? | |
maltotetraose + H2O | - |
Aspergillus oryzae | ? | - |
? | |
maltotriose + H2O | - |
Saccharomyces cerevisiae | maltose + glucose | - |
? | |
maltotriose + H2O | - |
Aspergillus oryzae | maltose + glucose | - |
? | |
additional information | no hydrolysis of alpha-1,6 linkages | Saccharomyces cerevisiae | ? | - |
? | |
additional information | no hydrolysis of alpha-1,6 linkages | Saccharomyces cerevisiae 1ab | ? | - |
? | |
starch + H2O | soluble | Aspergillus oryzae | glucose + ? | - |
? | |
starch + H2O | soluble | Rhizopus sp. | glucose + ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
tetramer | 4 * 72000, SDS-PAGE | Saccharomyces cerevisiae |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
51 | - |
half-life: 18.5 min | Rhizopus sp. |
60 | - |
- |
Rhizopus sp. |
60 | - |
half-life: 26 min | Saccharomyces cerevisiae |
60 | - |
half-life: 0.35 min | Aspergillus oryzae |
60 | - |
half-life: 88 min | Aspergillus oryzae |
65 | - |
half-life: 6 min | Saccharomyces cerevisiae |
65 | - |
half-life: 32 min | Aspergillus oryzae |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
6 | - |
isomaltose | - |
Saccharomyces cerevisiae | |
52 | - |
maltose | - |
Saccharomyces cerevisiae | |
328 | - |
glycogen | - |
Saccharomyces cerevisiae | |
330 | - |
maltotriose | - |
Saccharomyces cerevisiae | |
413 | - |
Dextrin | - |
Saccharomyces cerevisiae | |
428 | - |
starch | soluble | Saccharomyces cerevisiae | |
683 | - |
amylopectin | - |
Saccharomyces cerevisiae | |
717 | - |
maltohexaose | - |
Saccharomyces cerevisiae | |
720 | - |
maltotetraose | - |
Saccharomyces cerevisiae | |
800 | - |
maltopentaose | - |
Saccharomyces cerevisiae | |
823 | - |
maltoheptaose | - |
Saccharomyces cerevisiae |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.5 | 6.5 | - |
Saccharomyces cerevisiae |