Activating Compound | Comment | Organism | Structure |
---|---|---|---|
actin | - |
Cavia porcellus |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
cytoplasm | - |
Cavia porcellus | 5737 | - |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + H2O + myosin bound to actin filament at position n | Cavia porcellus | - |
ADP + phosphate + myosin bound to actin filament at position n+1 | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Cavia porcellus | - |
guinea pig | - |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leukocyte | polymorphonuclear neutrophils | Cavia porcellus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.005 | - |
myosin B, Mg2+-ATPase, 0.5 M KCl | Cavia porcellus |
0.05 | - |
myosin B, Ca2+-ATPase, 0.5 M KCl | Cavia porcellus |
0.06 | - |
myosin B, EDTA-ATPase, 0.5 M KCl | Cavia porcellus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + H2O + myosin bound to actin filament at position n | - |
Cavia porcellus | ADP + phosphate + myosin bound to actin filament at position n+1 | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
9 | - |
myosin B, Ca2+-ATPase, EDTA-activated-ATPase, Mg2+-ATPase | Cavia porcellus |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6 | 9 | myosin B Ca2+-ATPase, U-shaped curve, minimum at pH 7, second maximum (lower) at pH 6 | Cavia porcellus |
6 | 9 | myosin B, EDTA-activated-ATPase, activity increases with rising pH, strong decrease above pH 9 | Cavia porcellus |
6 | 9 | myosin B, Mg2+-ATPase, little activity increase until pH 7, decrease above pH 9 | Cavia porcellus |