General Stability | Organism |
---|---|
0.1% CHAPS or 0.1% Triton X-100 stabilizes, 0.5 mg/ml bovine serum albumin is less efficient in stabilizing | Rattus norvegicus |
bovine serum albumin stabilizes dilute enzyme solutions | Rattus norvegicus |
calpain inhibitors stabilize during purification | Rattus norvegicus |
ethylene glycol, 10%, KCl or sucrose, 0.25 M, does not stabilize | Rattus norvegicus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
additional information | enzyme contains several motifs susceptible to a variety of proteases | Rattus norvegicus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | activation by Ca2+/calmodulin | Rattus norvegicus | |
Mg2+ | - |
Rattus norvegicus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
53000 | - |
1 * 53000, SDS-PAGE | Rattus norvegicus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + 1D-myo-inositol 1,4,5-trisphosphate | Rattus norvegicus | involved in inositol polyphosphate metabolism | ADP + 1D-myo-inositol 1,3,4,5-tetrakisphosphate | - |
? |
Organic Solvent | Comment | Organism |
---|---|---|
Triton X-100 | 0.1%, stabilizes | Rattus norvegicus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Rattus norvegicus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
16100fold | Rattus norvegicus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
brain | - |
Rattus norvegicus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
28.9 | - |
pH 7.5, 37°C, in absence of calmodulin | Rattus norvegicus |
60 | - |
pH 7.5, 37°C, in presence of calmodulin | Rattus norvegicus |
Storage Stability | Organism |
---|---|
-20°C or 4°C, 0.1% CHAPS or Triton X-100, 4 days, less than 5% loss of activity | Rattus norvegicus |
-20°C, 4 days, 58% loss of activity | Rattus norvegicus |
4°C, 4 days, 20% loss of activity | Rattus norvegicus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + 1D-myo-inositol 1,4,5-trisphosphate | - |
Rattus norvegicus | ADP + 1D-myo-inositol 1,3,4,5-tetrakisphosphate | - |
? | |
ATP + 1D-myo-inositol 1,4,5-trisphosphate | involved in inositol polyphosphate metabolism | Rattus norvegicus | ADP + 1D-myo-inositol 1,3,4,5-tetrakisphosphate | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 53000, SDS-PAGE | Rattus norvegicus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Rattus norvegicus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.5 | - |
assay at | Rattus norvegicus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
ATP | - |
Rattus norvegicus | |
Calmodulin | activation by Ca2+/calmodulin | Rattus norvegicus |