Activating Compound | Comment | Organism | Structure |
---|---|---|---|
ascorbate | 3 isozymes: absolutely dependent on invitro, no requirement in vivo | Solanum lycopersicum | |
CO2 | absolutely dependent on | Solanum lycopersicum |
Cloned (Comment) | Organism |
---|---|
isozyme ACO1, DNA sequence determination and analysis, expression in Saccharomyces cerevisiae | Solanum lycopersicum |
isozyme ACO2, DNA sequence determination and analysis, expression in Saccharomyces cerevisiae | Solanum lycopersicum |
isozyme ACO3, DNA sequence determination and analysis, expression in Saccharomyces cerevisiae | Solanum lycopersicum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
1,10-phenanthroline | - |
Solanum lycopersicum | |
Co2+ | - |
Solanum lycopersicum | |
EDTA | - |
Solanum lycopersicum | |
n-propyl gallate | free-radical scavenger; free-radical scavenger; free-radical scavenger | Solanum lycopersicum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.012 | - |
1-aminocyclopropane-1-carboxylate | recombinant isozyme ACO1, in presence of 3mM L-ascorbate, pH 7.2, 29°C | Solanum lycopersicum | |
0.013 | - |
1-aminocyclopropane-1-carboxylate | recombinant isozyme ACO1, in presence of 3mM L-ascorbate, pH 7.2, 29°C | Solanum lycopersicum | |
0.029 | - |
1-aminocyclopropane-1-carboxylate | recombinant isozyme ACO1, in presence of 3mM L-ascorbate and 10 mM HCO3-, pH 7.2, 29°C | Solanum lycopersicum | |
0.03 | - |
1-aminocyclopropane-1-carboxylate | recombinant isozyme ACO1, in presence of 3mM L-ascorbate, pH 7.2, 29°C | Solanum lycopersicum | |
0.03 | - |
1-aminocyclopropane-1-carboxylate | recombinant isozyme ACO1, in presence of 3mM L-ascorbate and 10 mM HCO3-, pH 7.2, 29°C | Solanum lycopersicum | |
0.067 | - |
1-aminocyclopropane-1-carboxylate | recombinant isozyme ACO1, in presence of 3mM L-ascorbate and 10 mM HCO3-, pH 7.2, 29°C | Solanum lycopersicum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Fe2+ | absolutely required | Solanum lycopersicum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
1-aminocyclopropane-1-carboxylate + ascorbate + O2 | Solanum lycopersicum | - |
ethylene + cyanide + dehydroascorbate + CO2 + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Solanum lycopersicum | P05116 | isozyme ACO1 | - |
Solanum lycopersicum | P07920 | isozyme ACO2 | - |
Solanum lycopersicum | P24157 | isozyme ACO3 | - |
Purification (Comment) | Organism |
---|---|
partial, recombinant from Saccharomyces cerevisiae | Solanum lycopersicum |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.003 | - |
partially purified recombinant isozyme ACO2 | Solanum lycopersicum |
0.012 | - |
partially purified recombinant isozyme ACO3 | Solanum lycopersicum |
0.025 | - |
partially purified recombinant isozyme ACO1 | Solanum lycopersicum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
1-aminocyclopropane-1-carboxylate + ascorbate + O2 | - |
Solanum lycopersicum | ethylene + cyanide + dehydroascorbate + CO2 + H2O | - |
? | |
1-aminocyclopropane-1-carboxylate + L-ascorbate + O2 | i.e. ACC | Solanum lycopersicum | ethylene + cyanide + dehydroascorbate + CO2 + H2O | - |
? |
Synonyms | Comment | Organism |
---|---|---|
ACO | - |
Solanum lycopersicum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
29 | - |
- |
Solanum lycopersicum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.8 | 7.2 | - |
Solanum lycopersicum |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5.8 | 8 | - |
Solanum lycopersicum |