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Literature summary for 1.3.1.33 extracted from
- Conformational events during ternary enzyme-substrate complex formation are rate limiting in the catalytic cycle of the light-driven enzyme protochlorophyllide oxidoreductase (2008), Biochemistry, 47, 10991-10998.
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
| expression in Escherichia coli cells | Thermosynechococcus vestitus |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| 2',5'-ADP | competitive inhibition of NADPH binding | Thermosynechococcus vestitus |  |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| protochlorophyllide + NADPH + H+ | Thermosynechococcus vestitus | activation by light | chlorophyllide + NADP+ | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Thermosynechococcus vestitus | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Thermosynechococcus vestitus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| protochlorophyllide + NADPH + H+ | activation by light | Thermosynechococcus vestitus | chlorophyllide + NADP+ | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| POR | - |
Thermosynechococcus vestitus |
| protochlorophyllide oxidoreductase | - |
Thermosynechococcus vestitus |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 25 | - |
stopped-flow experiments | Thermosynechococcus vestitus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.5 | - |
stopped-flow experiments | Thermosynechococcus vestitus |
Cofactor
| Cofactor | Comment | Organism | Structure |
|---|---|---|---|
| NADPH | - |
Thermosynechococcus vestitus | |
Ki Value [mM]
| Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.00302 | - |
2',5'-ADP | calculated competitive inhibition constant | Thermosynechococcus vestitus | |
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