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Literature summary for 1.13.12.8 extracted from
- Bioluminescence of the arm light organs of the luminous squid Watasenia scintillans (2008), Biochim. Biophys. Acta, 1780, 784-792.
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Watasenia scintillans | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| partial purification as particulate, in presence of high concentration of sucrose | Watasenia scintillans |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| arm | arm light organ | Watasenia scintillans | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| coelenterazine disulfate + O2 + ATP | strictly specific substrate | Watasenia scintillans | ? + CO2 + hv + AMP | light emitter is the excited state of the anion form of coelerenterazine disulfate, quantum yield is calculated at 0.36. the reaction mechanism does not involve formation of a adenyl luciferin intermediate | ? |  |
| coelenterazine disulfate + O2 + ATP-gamma-S | strictly specific substrate | Watasenia scintillans | ? + CO2 + hv | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 5 | - |
- |
Watasenia scintillans |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| additional information | - |
enzyme is sensitive to freezing | Watasenia scintillans |
| 20 | - |
15 min, 90% loss of activity | Watasenia scintillans |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6.2 | - |
- |
Watasenia scintillans |
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