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Literature summary extracted from
- Polylysine activates smooth muscle myosin ATPase activity via induction of a 10S to 6S transition (1993), Am. J. Physiol., 265, 379-386.
Activating Compound
| EC Number | Activating Compound | Comment | Organism | Structure |
|---|---|---|---|---|
| 5.6.1.8 | actin | - |
Gallus gallus |  |
| 5.6.1.8 | polylysine | activation may be related to transition from 10 S to 6 S form of myosin ATPase conformation | Gallus gallus | |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 5.6.1.8 | ATP + H2O + myosin bound to actin filament at position n | Gallus gallus | - |
ADP + phosphate + myosin bound to actin filament at position n+1 | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 5.6.1.8 | Gallus gallus | - |
- |
- |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 5.6.1.8 | gizzard smooth muscle | - |
Gallus gallus | - |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 5.6.1.8 | 0.005 | - |
basal activity | Gallus gallus |
| 5.6.1.8 | 0.01 | - |
after thiophosphorylation with ATPgammaS | Gallus gallus |
| 5.6.1.8 | 0.07 | - |
activation with polylysine | Gallus gallus |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 5.6.1.8 | 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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