Any feedback?
Literature summary for 1.14.17.4 extracted from
- In vivo and in vitro 1-aminocyclopropane-1-carboxylic acid oxidase activity in pear fruit: role of ascorbate and inactivation during catalysis (1998), J. Agric. Food Chem., 46, 1706-1711.
Activating Compound
| 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
| General Stability | Organism |
|---|---|
| highly unstable under assay conditions | Pyrus communis |
Inhibitors
| 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
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Fe2+ | - |
Pyrus communis | |
Natural Substrates/ Products (Substrates)
| 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
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Pyrus communis | - |
cv.Blanquilla | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| partial | Pyrus communis |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| fruit | - |
Pyrus communis | - |
| pericarp | - |
Pyrus communis | - |
Substrates and Products (Substrate)
| 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 [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 28 | - |
assay at | Pyrus communis |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6.7 | - |
assay at | Pyrus communis |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2023.1 (January 2023)
Legal
Curated at
Member of
