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Literature summary for 6.1.1.9 extracted from
- The mitochondrial and cytoplasmic valyl tRNA synthetases in Tetrahymena are indistinguishable (1978), Arch. Biochem. Biophys., 191, 437-443.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.001 | - |
valine | - |
Tetrahymena pyriformis |  |
| 2.5 | - |
ATP | - |
Tetrahymena pyriformis | |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| cytoplasm | - |
Tetrahymena pyriformis | 5737 | - |
| mitochondrion | - |
Tetrahymena pyriformis | 5739 | - |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Mg2+ | optimal concentration: 4.4 mM | Tetrahymena pyriformis | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Tetrahymena pyriformis | - |
- |
- |
Storage Stability
| Storage Stability | Organism |
|---|---|
| -20°C, without addition of tRNA about 80% loss of activity during 1 week | Tetrahymena pyriformis |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ATP + L-valine + tRNAVal | - |
Tetrahymena pyriformis | AMP + diphosphate + L-valyl-tRNAVal | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 27.5 | - |
aminoacylation | Tetrahymena pyriformis |
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Release 2023.1 (January 2023)
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