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Literature summary for 5.6.1.8 extracted from
- The roles of myosin ATPase activity and myosin light chain relative content in the slowing of type IIB fibers with hindlimb unweighting in rats (2007), Am. J. Physiol., 293, C723-C728.
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 | Rattus norvegicus | - |
ADP + phosphate + myosin bound to actin filament at position n+1 | - |
ir |  |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Rattus norvegicus | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| muscle fibre | - |
Rattus norvegicus | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 0.08 | - |
activity value of the semimembranous muscles from rats that are hindlimb unloaded for 4 wk, resting | Rattus norvegicus |
| 0.09 | - |
activity value of the semimembranous muscles from rats that are cage control, resting | Rattus norvegicus |
| 0.11 | - |
activity value of the semimembranous muscles from rats that are hindlimb unloaded for 2 wk, resting | Rattus norvegicus |
| 0.11 | - |
activity value of the semimembranous muscles from rats that are hindlimb unloaded for 3 wk, resting | Rattus norvegicus |
| 0.11 | - |
semimembranous muscles, resting | Rattus norvegicus |
| 0.13 | - |
soleus muscles, resting | Rattus norvegicus |
| 0.3 | - |
soleus muscles, Ca2+-activated | Rattus norvegicus |
| 0.65 | - |
semimembranous muscles, Ca2+-activated | Rattus norvegicus |
| 0.66 | - |
activity value of the semimembranous muscles from rats that are cage control, Ca2+-activated | Rattus norvegicus |
| 0.67 | - |
activity value of the semimembranous muscles from rats that are hindlimb unloaded for 2 wk, Ca2+-activated | Rattus norvegicus |
| 0.67 | - |
activity value of the semimembranous muscles from rats that are hindlimb unloaded for 3 wk, Ca2+-activated | Rattus norvegicus |
| 0.78 | - |
activity value of the semimembranous muscles from rats that are hindlimb unloaded for 4 wk, Ca2+-activated | Rattus norvegicus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ATP + H2O + myosin bound to actin filament at position n | - |
Rattus norvegicus | ADP + phosphate + myosin bound to actin filament at position n+1 | - |
ir | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| myosin ATPase | - |
Rattus norvegicus |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 25 | - |
ATPase activity assay | Rattus norvegicus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7 | - |
ATPase activity assay | Rattus norvegicus |
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Release 2023.1 (January 2023)
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