Activating Compound | Comment | Organism | Structure |
---|---|---|---|
ascorbate | cannot be replaced by glutathione and NADPH | Pyrus communis | |
ascorbate | required invitro, inhibitory in vivo | Pyrus communis | |
CO2 | activates | Pyrus communis | |
CO2 | required | Pyrus communis | |
dithiothreitol | activates in presence of ascorbate, but cannot replace ascorbate | Pyrus communis |
General Stability | Organism |
---|---|
highly unstable under assay conditions | Pyrus communis |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
2-oxoglutarate | at 1 mM | Pyrus communis | |
ascorbate | required in vitro, inhibitory in vivo | Pyrus communis | |
catalase | - |
Pyrus communis |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Fe2+ | - |
Pyrus communis |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
1-aminocyclopropane-1-carboxylate + ascorbate + O2 | Pyrus communis | catalyses the final step in ethylene biosynthesis | ethylene + cyanide + dehydroascorbate + CO2 + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Pyrus communis | - |
cv.Blanquilla | - |
Purification (Comment) | Organism |
---|---|
partial | Pyrus communis |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
fruit | - |
Pyrus communis | - |
pericarp | - |
Pyrus communis | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
1-aminocyclopropane-1-carboxylate + ascorbate + O2 | catalyses the final step in ethylene biosynthesis | Pyrus communis | ethylene + cyanide + dehydroascorbate + CO2 + H2O | - |
? | |
1-aminocyclopropane-1-carboxylate + L-ascorbate + O2 | specific for 1-aminocyclopropane-1-carboxylate | Pyrus communis | ethylene + cyanide + dehydroascorbate + CO2 + H2O | - |
? | |
1-aminocyclopropane-1-carboxylate + L-ascorbate + O2 | i.e. ACC | Pyrus communis | ethylene + cyanide + dehydroascorbate + CO2 + H2O | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
28 | - |
assay at | Pyrus communis |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.7 | - |
assay at | Pyrus communis |