EC Number | Cloned (Comment) | Organism |
---|---|---|
1.5.3.14 | expression in Escherichia coli | Oryza sativa |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.5.3.14 | 0.0383 | - |
spermine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 0.0407 | - |
spermine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 0.0422 | - |
spermidine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 0.045 | - |
spermidine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 0.0594 | - |
N1-acetylspermine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 0.0701 | - |
N1-acetylspermine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 0.075 | - |
thermospermine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 0.0788 | - |
norspermine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 0.0803 | - |
N1-acetylspermidine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 0.081 | - |
N1-acetylspermidine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 0.0814 | - |
thermospermine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 0.0829 | - |
norspermine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 0.109 | - |
norspermidine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 0.1578 | - |
norspermidine | pH 6.5, 30°C | Oryza sativa |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
1.5.3.14 | apoplast | OsPAO7 seems to remain in a peripheral layer of the plant cell with the aid of its predicted signal peptide and transmembrane domain | Oryza sativa | 48046 | - |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.5.3.14 | 64000 | - |
gel filtration | Oryza sativa |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.5.3.14 | Oryza sativa | Q0J290 | - |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.5.3.14 | - |
Oryza sativa |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
1.5.3.14 | anther | the enzyme is specifically expressed in anthers, with an expressional peak at the bicellular pollen stage | Oryza sativa | - |
1.5.3.14 | pollen | the enzyme is specifically expressed in anthers, with an expressional peak at the bicellular pollen stage | Oryza sativa | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.5.3.14 | additional information | no activity with the diamines putrescine and cadaverine | Oryza sativa | ? | - |
? | |
1.5.3.14 | N1-acetylspermidine + O2 + H2O | at pH 7.0, 37°C, spermine and spermidine are the preferred substrates for OsPAO7, followed by N1-acetylspermine, N1-acetylspermidine, norspermine, thermospermine and norspermidine. At pH 6.5, 30°C, OsPAO7 shows a similar polyamine preference; it favors spermine and spermidine, followed by N1-acetylspermine, norspermine, thermospermine, N1-acetylspermidine and norspermidine | Oryza sativa | 1,3-diaminopropane + H2O2 + ? | - |
? | |
1.5.3.14 | N1-acetylspermine + O2 + H2O | at pH 7.0, 37°C, spermine and spermidine are the preferred substrates for OsPAO7, followed by N1-acetylspermine, N1-acetylspermidine, norspermine, thermospermine and norspermidine. At pH 6.5, 30°C, OsPAO7 shows a similar polyamine preference; it favors spermine and spermidine, followed by N1-acetylspermine, norspermine, thermospermine, N1-acetylspermidine and norspermidine | Oryza sativa | 1,3-diaminopropane + H2O2 + ? | - |
? | |
1.5.3.14 | norspermidine + O2 + H2O | at pH 7.0, 37°C, spermine and spermidine are the preferred substrates for OsPAO7, followed by N1-acetylspermine, N1-acetylspermidine, norspermine, thermospermine and norspermidine. At pH 6.5, 30°C, OsPAO7 shows a similar polyamine preference; it favors spermine and spermidine, followed by N1-acetylspermine, norspermine, thermospermine, N1-acetylspermidine and norspermidine | Oryza sativa | 1,3-diaminopropane + H2O2 + ? | - |
? | |
1.5.3.14 | norspermine + O2 + H2O | at pH 7.0, 37°C, spermine and spermidine are the preferred substrates for OsPAO7, followed by N1-acetylspermine, N1-acetylspermidine, norspermine, thermospermine and norspermidine. At pH 6.5, 30°C, OsPAO7 shows a similar polyamine preference; it favors spermine and spermidine, followed by N1-acetylspermine, norspermine, thermospermine, N1-acetylspermidine and norspermidine | Oryza sativa | ? | - |
? | |
1.5.3.14 | spermidine + O2 + H2O | at pH 7.0, 37°C, spermine and spermidine are the preferred substrates for OsPAO7, followed by N1-acetylspermine, N1-acetylspermidine, norspermine, thermospermine and norspermidine. At pH 6.5, 30°C, OsPAO7 shows a similar polyamine preference; it favors spermine and spermidine, followed by N1-acetylspermine, norspermine, thermospermine, N1-acetylspermidine and norspermidine | Oryza sativa | 4-aminobutanal + propane-1,3-diamine + H2O2 | - |
? | |
1.5.3.14 | spermine + O2 + H2O | at pH 7.0, 37°C, spermine and spermidine are the preferred substrates for OsPAO7, followed by N1-acetylspermine, N1-acetylspermidine, norspermine, thermospermine and norspermidine. At pH 6.5, 30°C, OsPAO7 shows a similar polyamine preference; it favors spermine and spermidine, followed by N1-acetylspermine, norspermine, thermospermine, N1-acetylspermidine and norspermidine | Oryza sativa | N-(3-aminopropyl)-4-aminobutanal + 1,3-diaminopropane + H2O2 | - |
? | |
1.5.3.14 | thermospermine + O2 + H2O | at pH 7.0, 37°C, spermine and spermidine are the preferred substrates for OsPAO7, followed by N1-acetylspermine, N1-acetylspermidine, norspermine, thermospermine and norspermidine. At pH 6.5, 30°C, OsPAO7 shows a similar polyamine preference; it favors spermine and spermidine, followed by N1-acetylspermine, norspermine, thermospermine, N1-acetylspermidine and norspermidine | Oryza sativa | 1,3-diaminopropane + H2O2 + ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.5.3.14 | monomer | 1 * 55000, SDS-PAGE | Oryza sativa |
1.5.3.14 | monomer | 1 * 53200, calculated from sequence | Oryza sativa |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.5.3.14 | OsPAO7 | - |
Oryza sativa |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.5.3.14 | 30 | - |
substrate: spermine | Oryza sativa |
1.5.3.14 | 37 | - |
substrate: spermidine | Oryza sativa |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.5.3.14 | 1.1 | - |
norspermidine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 2.3 | - |
norspermidine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 4.5 | - |
thermospermine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 6.6 | - |
N1-acetylspermidine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 7.8 | - |
thermospermine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 8.3 | - |
norspermine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 9 | - |
norspermine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 9.8 | - |
N1-acetylspermidine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 18.2 | - |
N1-acetylspermine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 20.5 | - |
N1-acetylspermine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 26.5 | - |
spermidine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 30.6 | - |
spermine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 32.6 | - |
spermine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 287.9 | - |
spermidine | pH 7.0, 37°C | Oryza sativa |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.5.3.14 | 6.5 | - |
substrate: spermine | Oryza sativa |
1.5.3.14 | 7 | - |
substrate: spermidine | Oryza sativa |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.5.3.14 | FAD | - |
Oryza sativa |
EC Number | General Information | Comment | Organism |
---|---|---|---|
1.5.3.14 | physiological function | a likely role for OsPAO7 during anther development is to deliver H2O2 for secondary wall thickening through lignin formation | Oryza sativa |
EC Number | kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.5.3.14 | 6.97 | - |
norspermidine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 21.7 | - |
norspermidine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 55.3 | - |
thermospermine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 82.7 | - |
N1-acetylspermidine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 96.9 | - |
norspermine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 104 | - |
thermospermine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 115.1 | - |
norspermine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 117.8 | - |
N1-acetylspermidine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 259.7 | - |
N1-acetylspermine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 345.1 | - |
N1-acetylspermine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 591.7 | - |
spermidine | pH 6.5, 30°C | Oryza sativa | |
1.5.3.14 | 660.9 | - |
spermidine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 752.9 | - |
spermine | pH 7.0, 37°C | Oryza sativa | |
1.5.3.14 | 853.9 | - |
spermine | pH 6.5, 30°C | Oryza sativa |