Activating Compound | Comment | Organism | Structure |
---|---|---|---|
Calmodulin | the fully auto-inhibited enzyme has a very low basal Ca2+-ATPase activity which is stimulated more than 5fold by calmodulin | Arabidopsis thaliana |
Cloned (Comment) | Organism |
---|---|
expressed in Saccharomyces cerevisiae mutant strain K616 devoid of endogenous Ca2+-ATPases | Arabidopsis thaliana |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
115000 | - |
x * 115000, SDS-PAGE | Arabidopsis thaliana |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arabidopsis thaliana | Q9LF79 | - |
- |
Purification (Comment) | Organism |
---|---|
calmodulin-Sepharose column chromatography | Arabidopsis thaliana |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.0241 | - |
recombinant wild type enzyme, in the presence of Ca2+, pH not specified in the publication, at 25°C | Arabidopsis thaliana |
0.1181 | - |
recombinant wild type enzyme, in the presence of Ca2+ and 0.001 mM calmodulin, pH not specified in the publication, at 25°C | Arabidopsis thaliana |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + H2O + Ca2+/out | - |
Arabidopsis thaliana | ADP + phosphate + Ca2+/in | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 115000, SDS-PAGE | Arabidopsis thaliana |
Synonyms | Comment | Organism |
---|---|---|
ACA8 | - |
Arabidopsis thaliana |
Ca2+-ATPase 8 | - |
Arabidopsis thaliana |