Inhibitors | Comment | Organism | Structure |
---|---|---|---|
1,8-diaminooctane | - |
Zea mays | |
diphenylene iodonium | slight inhibition of PAO | Zea mays | |
additional information | no inhibition by 1,3-diaminopropane | Zea mays | |
SL-11061 | i.e. 1,19-bis-(ethylamine)-5,10,15 triazanonadecane | Zea mays |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0177 | - |
spermine | pH 6.5, 30°C | Zea mays |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
apoplast | - |
Zea mays | 48046 | - |
extracellular | - |
Zea mays | - |
- |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
NaCl | salt increases PAO activity | Zea mays |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | Zea mays | analysis of polymaine content in leaves under different salt conditions, overview | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Zea mays | - |
- |
- |
Purification (Comment) | Organism |
---|---|
native enzyme from apoplastic fluids of leaf blade segments | Zea mays |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | apoplast | Zea mays | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
PAO activity in unsalinized and salt-treated plants, overview | Zea mays |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | analysis of polymaine content in leaves under different salt conditions, overview | Zea mays | ? | - |
? | |
spermidine + O2 + H2O | - |
Zea mays | propane-1,3-diamine + 4-aminobutanal + H2O2 | - |
? | |
spermine + O2 + H2O | - |
Zea mays | spermidine + propane-1,3-diamine + H2O2 | - |
? |
Synonyms | Comment | Organism |
---|---|---|
PAO | - |
Zea mays |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
assay at | Zea mays |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | - |
- |
Zea mays |
General Information | Comment | Organism |
---|---|---|
physiological function | polyamine oxidase activity contributes to sustain maize leaf elongation under saline stress providing a significant production of reactive oxygen species in the apoplast | Zea mays |