Cloned (Comment) | Organism |
---|---|
isoamylase gene is a single copy in rice genome, located on chromsome 8 | Oryza sativa |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
(NH4)2Mo2O7 | 1 mM 22% inhibition, 10 mM 100% inhibition | Oryza sativa | |
beta-cyclodextrin | 29%, slightly inhibitory at 10 mM | Oryza sativa | |
CuCl2 | 0.1 mM reduce activity to 3% | Oryza sativa | |
HgCl2 | 1 mM, complete inhibition | Oryza sativa | |
iodoacetate | 21%, slight inhibition | Oryza sativa | |
p-chloromercuribenzoate | - |
Oryza sativa |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | amylopectin 7.2 mg/ml-1, phytoglycogen 11.9 mg/ml-1, beta-limit dextrin 13.1 mg/ml-1, glycogen 21.8 mg/ml-1 | Oryza sativa |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
83000 | - |
- |
Oryza sativa |
340000 | - |
native enzyme, gel filtration, TSKgel G3000SWxl | Oryza sativa |
490000 | - |
native enzyme, gel filtration, TSKgel G4000SWxl | Oryza sativa |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Oryza sativa | - |
L. cv. Fujikari | - |
Purification (Comment) | Organism |
---|---|
- |
Oryza sativa |
Source Tissue | Comment | Organism | Textmining |
---|
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
51.2 | - |
rabbit liver glycogen | Oryza sativa |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
amylopectin + H2O | - |
Oryza sativa | maltose + maltooligosaccharides | - |
r | |
glycogen + H2O | - |
Oryza sativa | maltose + maltooligosaccharides | - |
r | |
phythoglycogen + H2O | - |
Oryza sativa | ? | - |
r |
Subunits | Comment | Organism |
---|---|---|
oligomer | probably homo-tetramer and homohexamer | Oryza sativa |
Synonyms | Comment | Organism |
---|---|---|
rice isoamylase | - |
Oryza sativa |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
- |
Oryza sativa |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
10 | 40 | temperature treatment does not influence the enzyme activity | Oryza sativa |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | 7 | - |
Oryza sativa |