EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.5.3.16 | 0.02 | - |
thermospermine | pH 8.0, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.16 | 0.047 | - |
spermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.16 | 0.12 | - |
spermine | pH 8.0, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.16 | 0.47 | - |
N1-acetylspermine | pH 8.0, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.16 | 0.9 | - |
norspermine | pH 8.0, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 0.045 | - |
norspermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 0.05 | - |
thermospermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 0.233 | - |
N1-acetylspermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 0.27 | - |
spermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 0.274 | - |
spermidine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 0.409 | - |
spermidine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 0.58 | - |
spermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 2 | - |
N1-acetylspermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.5.3.16 | Arabidopsis thaliana | Q8H191 | isoform PAO4 | - |
1.5.3.16 | Arabidopsis thaliana | Q9FNA2 | isoform PAO1 | - |
1.5.3.17 | Arabidopsis thaliana | Q9LYT1 | isoform PAO3 | - |
1.5.3.17 | Arabidopsis thaliana | Q9SKX5 | isoform PAO2 | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.5.3.16 | additional information | no substrate: spermidine. Comparative study of the catalytic properties of recombinant AtPAO1, AtPAO2, AtPAO3, and AtPAO4. All four enzymes strongly resemble their mammalian counterparts, being able to oxidize the common polyamines Spd and/or Spm through a polyamine backconversion pathway | Arabidopsis thaliana | ? | - |
? | |
1.5.3.16 | additional information | spermidine is oxidized with very low efficiency. Comparative study of the catalytic properties of recombinant AtPAO1, AtPAO2, AtPAO3, and AtPAO4. All four enzymes strongly resemble their mammalian counterparts, being able to oxidize the common polyamines Spd and/or Spm through a polyamine backconversion pathway | Arabidopsis thaliana | ? | - |
? | |
1.5.3.16 | N1-acetylspermine + O2 + H2O | - |
Arabidopsis thaliana | spermidine + 3-acetaminopropanal + H2O2 | - |
? | |
1.5.3.16 | norspermine + O2 + H2O | - |
Arabidopsis thaliana | ? + H2O2 | - |
? | |
1.5.3.16 | spermine + O2 + H2O | - |
Arabidopsis thaliana | spermidine + aminopropanal + H2O2 | - |
? | |
1.5.3.16 | thermospermine + O2 + H2O | - |
Arabidopsis thaliana | ? + H2O2 | - |
? | |
1.5.3.17 | additional information | comparative study of the catalytic properties of recombinant AtPAO1, AtPAO2, AtPAO3, and AtPAO4. All four enzymes strongly resemble their mammalian counterparts, being able to oxidize the common polyamines Spd and/or Spm through a polyamine backconversion pathway | Arabidopsis thaliana | ? | - |
? | |
1.5.3.17 | N1-acetylspermine + O2 + H2O | - |
Arabidopsis thaliana | spermidine + 3-acetaminopropanal + H2O2 | - |
? | |
1.5.3.17 | norspermine + O2 + H2O | - |
Arabidopsis thaliana | ? + H2O2 | - |
? | |
1.5.3.17 | spermidine + O2 + H2O | - |
Arabidopsis thaliana | putrescine + 3-aminopropanal + H2O2 | - |
? | |
1.5.3.17 | spermine + O2 + H2O | - |
Arabidopsis thaliana | spermidine + aminopropanal + H2O2 | - |
? | |
1.5.3.17 | thermospermine + O2 + H2O | - |
Arabidopsis thaliana | ? + H2O2 | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.5.3.16 | PAO4 | - |
Arabidopsis thaliana |
1.5.3.17 | PAO2 | - |
Arabidopsis thaliana |
1.5.3.17 | PAO3 | - |
Arabidopsis thaliana |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.5.3.16 | 0.014 | - |
N1-acetylspermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.16 | 0.1 | - |
thermospermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.16 | 0.2 | - |
N1-acetylspermine | pH 8.0, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.16 | 0.45 | - |
norspermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.16 | 2.5 | - |
spermine | pH 8.0, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.16 | 4.6 | - |
spermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.16 | 5.7 | - |
thermospermine | pH 8.0, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.16 | 6.9 | - |
norspermine | pH 8.0, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 0.02 | - |
N1-acetylspermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 0.4 | - |
thermospermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 0.5 | - |
thermospermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 0.8 | - |
N1-acetylspermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 1.1 | - |
norspermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 1.7 | - |
spermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 2.9 | - |
norspermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 3.4 | - |
spermidine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 4.2 | - |
spermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 4.6 | - |
spermidine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana |
EC Number | kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.5.3.16 | 0.43 | - |
N1-acetylspermine | pH 8.0, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.16 | 7.7 | - |
norspermine | pH 8.0, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.16 | 20.8 | - |
spermine | pH 8.0, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.16 | 285 | - |
thermospermine | pH 8.0, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 0.01 | - |
N1-acetylspermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 2.9 | - |
spermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 3.4 | - |
N1-acetylspermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 10 | - |
thermospermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 11.2 | - |
spermidine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 12.4 | - |
spermidine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 15.6 | - |
spermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana | |
1.5.3.17 | 24.4 | - |
norspermine | pH 7.5, temperature not specified in the publication | Arabidopsis thaliana |