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Literature summary for 5.6.1.8 extracted from
- Stimulatory effect of calponin on myosin ATPase activity (1993), J. Biochem., 113, 643-645.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| actin | - |
Gallus gallus |  |
| caldesmon | in the absence of actin | Gallus gallus | |
| calponin | 1.2fold increase in myosin ATPase activity in the absence of actin | Gallus gallus |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| caldesmon | in the presence of actin | Gallus gallus | |
| calponin | 25% inhibition in the presence of actin, calmodulin abolishes inhibitory effect | Gallus gallus |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ATP + H2O + myosin bound to actin filament at position n | Gallus gallus | - |
ADP + phosphate + myosin bound to actin filament at position n+1 | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Gallus gallus | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| gizzard smooth muscle | - |
Gallus gallus | - |
| pectoral muscle | - |
Gallus gallus | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ATP + H2O + myosin bound to actin filament at position n | - |
Gallus gallus | ADP + phosphate + myosin bound to actin filament at position n+1 | - |
? | |
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