EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.20 | 0.2 | - |
turanose | - |
Zea mays | |
3.2.1.20 | 0.4 | - |
kojibiose | - |
Zea mays | |
3.2.1.20 | 1.1 | - |
Phenyl alpha-maltoside | - |
Zea mays | |
3.2.1.20 | 1.2 | - |
maltotriose | - |
Zea mays | |
3.2.1.20 | 1.4 | - |
nigerose | - |
Zea mays | |
3.2.1.20 | 1.5 | - |
maltose | - |
Zea mays | |
3.2.1.20 | 1.9 | - |
maltotetraose | - |
Zea mays | |
3.2.1.20 | 2.4 | - |
maltopentaose | - |
Zea mays | |
3.2.1.20 | 3.4 | - |
maltohexaose | - |
Zea mays | |
3.2.1.20 | 3.8 | - |
maltoheptaose | - |
Zea mays | |
3.2.1.20 | 4.2 | - |
Phenyl alpha-maltoside | - |
Zea mays | |
3.2.1.20 | 4.3 | - |
maltooctaose | - |
Zea mays | |
3.2.1.20 | 5 | - |
panose | - |
Zea mays | |
3.2.1.20 | 5.2 | - |
amylose | DP = 13 | Zea mays | |
3.2.1.20 | 14 | - |
isomaltose | - |
Zea mays |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.2.1.20 | 96000 | - |
x * 96000, SDS-PAGE | Zea mays |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.20 | Zea mays | - |
L. var. saccharata | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.2.1.20 | - |
Zea mays |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
3.2.1.20 | seed | - |
Zea mays | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.2.1.20 | 54.3 | - |
- |
Zea mays |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.20 | amylose + H2O | - |
Zea mays | beta-maltose + ? | - |
? | |
3.2.1.20 | isomaltose + H2O | - |
Zea mays | 2 alpha-D-glucose | - |
? | |
3.2.1.20 | kojibiose + H2O | - |
Zea mays | alpha-D-glucose + D-glucose | - |
? | |
3.2.1.20 | maltoheptaose + H2O | - |
Zea mays | beta-maltose + maltopentaose | - |
? | |
3.2.1.20 | maltohexaose + H2O | - |
Zea mays | beta-maltose + maltotetraose | - |
? | |
3.2.1.20 | maltooctaose + H2O | - |
Zea mays | alpha-D-glucose | - |
? | |
3.2.1.20 | maltopentaose + H2O | - |
Zea mays | beta-maltose + maltotriose | - |
? | |
3.2.1.20 | maltose + H2O | - |
Zea mays | alpha-D-glucose + D-glucose | - |
? | |
3.2.1.20 | maltotetraose + H2O | - |
Zea mays | ? | - |
? | |
3.2.1.20 | maltotriose + H2O | - |
Zea mays | D-glucose + maltose | - |
? | |
3.2.1.20 | nigerose + H2O | - |
Zea mays | 2 alpha-D-glucose | - |
? | |
3.2.1.20 | panose + H2O | - |
Zea mays | maltose + alpha-D-glucose | - |
? | |
3.2.1.20 | phenyl alpha-D-glucoside + H2O | - |
Zea mays | phenol + alpha-D-glucose | - |
? | |
3.2.1.20 | phenyl alpha-maltoside + H2O | - |
Zea mays | alpha-D-glucose + phenyl alpha-D-glucoside | - |
? | |
3.2.1.20 | starch + H2O | - |
Zea mays | alpha-D-glucose | - |
? | |
3.2.1.20 | turanose + H2O | - |
Zea mays | alpha-D-glucose + D-fructose | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.2.1.20 | ? | x * 96000, SDS-PAGE | Zea mays |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.20 | 3.6 | - |
hydrolysis of maltose and soluble starch | Zea mays |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.20 | 2.3 | 5.5 | pH 2.3: about 65% of maximal maltase activity, about 20% of maximal glucoamylase activity, pH 5.5: about 35% of maximal maltase activity, about 45% of maximal glucoamylase activity | Zea mays |