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Literature summary extracted from

  • Ahou, A.; Martignago, D.; Alabdallah, O.; Tavazza, R.; Stano, P.; Macone, A.; Pivato, M.; Masi, A.; Rambla, J.L.; Vera-Sirera, F.; Angelini, R.; Federico, R.; Tavladoraki, P.
    A plant spermine oxidase/dehydrogenase regulated by the proteasome and polyamines (2014), J. Exp. Bot., 65, 1585-1603 .
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.5.3.16 0.0046
-
 O2 pH 7.5, 25°C, cosubstrate: N1-acetylspermine Arabidopsis thaliana
1.5.3.16 0.0051
-
 O2 pH 7.5, 25°C, cosubstrate: thermospermine Arabidopsis thaliana
1.5.3.16 11
-
 O2 pH 7.5, 25°C, cosubstrate: spermine Arabidopsis thaliana
1.5.3.17 0.0046
-
 O2 pH 7.5, 25°C, cosubstrate: N1-acetylspermine Arabidopsis thaliana
1.5.3.17 0.0051
-
 O2 pH 7.5, 25°C, cosubstrate: thermospermine Arabidopsis thaliana
1.5.3.17 11
-
 O2 pH 7.5, 25°C, cosubstrate: spermine Arabidopsis thaliana

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.5.3.16 cytosol
-
 Arabidopsis thaliana 5829
-
1.5.3.17 cytosol
-
 Arabidopsis thaliana 5829
-

Organism

EC Number Organism UniProt Comment Textmining
1.5.3.16 Arabidopsis thaliana Q9SU79
-
-
1.5.3.17 Arabidopsis thaliana Q9SU79
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.5.3.16
-
 Arabidopsis thaliana
1.5.3.17
-
 Arabidopsis thaliana

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.5.3.16 additional information no activity with spermidine Arabidopsis thaliana ?
-
 ?
1.5.3.16 N1-acetylspermine + O2 + H2O the enzyme AtPAO5 has a better activity as a dehydrogenase rather than as an oxidase. With the best electron acceptor (ferricenium), the best in vitro substrate for recombinant AtPAO5 is N1-acetylspermine Arabidopsis thaliana ?
-
 ?
1.5.3.16 norspermine + O2 + H2O the enzyme AtPAO5 has a better activity as a dehydrogenase rather than as an oxidase. With the best electron acceptor (ferricenium), the best in vitro substrate for recombinant AtPAO5 is N1-acetylspermine Arabidopsis thaliana ?
-
 ?
1.5.3.16 spermine + O2 + H2O the enzyme AtPAO5 has a better activity as a dehydrogenase rather than as an oxidase. With the best electron acceptor (ferricenium), the best in vitro substrate for recombinant AtPAO5 is N1-acetylspermine Arabidopsis thaliana spermidine + 3-aminopropanal + H2O2
-
 ?
1.5.3.16 thermospermine + O2 + H2O the enzyme AtPAO5 has a better activity as a dehydrogenase rather than as an oxidase. With the best electron acceptor (ferricenium), the best in vitro substrate for recombinant AtPAO5 is N1-acetylspermine Arabidopsis thaliana ?
-
 ?
1.5.3.17 additional information no activity with spermidine Arabidopsis thaliana ?
-
 ?
1.5.3.17 N1-acetylspermine + O2 + H2O the enzyme AtPAO5 has a better activity as a dehydrogenase rather than as an oxidase. With the best electron acceptor (ferricenium), the best in vitro substrate for recombinant AtPAO5 is N1-acetylspermine Arabidopsis thaliana ?
-
 ?
1.5.3.17 norspermine + O2 + H2O the enzyme AtPAO5 has a better activity as a dehydrogenase rather than as an oxidase. With the best electron acceptor (ferricenium), the best in vitro substrate for recombinant AtPAO5 is N1-acetylspermine Arabidopsis thaliana ?
-
 ?
1.5.3.17 spermine + O2 + H2O the enzyme AtPAO5 has a better activity as a dehydrogenase rather than as an oxidase. With the best electron acceptor (ferricenium), the best in vitro substrate for recombinant AtPAO5 is N1-acetylspermine Arabidopsis thaliana spermidine + 3-aminopropanal + H2O2
-
 ?
1.5.3.17 thermospermine + O2 + H2O the enzyme AtPAO5 has a better activity as a dehydrogenase rather than as an oxidase. With the best electron acceptor (ferricenium), the best in vitro substrate for recombinant AtPAO5 is N1-acetylspermine Arabidopsis thaliana ?
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.5.3.16 AtPAO5
-
 Arabidopsis thaliana
1.5.3.17 AtPAO5
-
 Arabidopsis thaliana

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.5.3.16 7.5 8
-
 Arabidopsis thaliana
1.5.3.17 7.5 8
-
 Arabidopsis thaliana

Cofactor

EC Number Cofactor Comment Organism Structure
1.5.3.16 FAD
-
 Arabidopsis thaliana
1.5.3.17 FAD
-
 Arabidopsis thaliana

Expression

EC Number Organism Comment Expression
1.5.3.16 Arabidopsis thaliana positive regulation of AtPAO5 expression by polyamines at the transcriptional and post-transcriptional level up
1.5.3.17 Arabidopsis thaliana positive regulation of AtPAO5 expression by polyamines at the transcriptional and post-transcriptional level up