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Literature summary for 1.13.12.7 extracted from
- Two kinetically distinguishable ATP sites in firefly luciferase (1984), Biochem. Biophys. Res. Commun., 123, 764-770.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| ATP | mechanism | Photinus pyralis |  |
| Procion blue MX-R | irreversible inhibitor, enzyme protected by luciferin, ATP and MgATP2-; time dependent | Photinus pyralis | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.11 | - |
ATP | two catalytically active sites: first site with a Km for ATP of 0.11 mM is responsible for initial flash, a second site with a Km for ATP of 0.02 mM catalyses the continuous low production of light | Photinus pyralis | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Photinus pyralis | - |
- |
- |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| Photinus luciferin + O2 + ATP | - |
Photinus pyralis | oxidized Photinus luciferin + CO2 + H2O + AMP + diphosphate + hv | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| dimer | only one subunit is enzymatically active | Photinus pyralis |
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