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Literature summary extracted from

  • Sagor, G.H.; Inoue, M.; Kim, D.W.; Kojima, S.; Niitsu, M.; Berberich, T.; Kusano, T.
    The polyamine oxidase from lycophyte Selaginella lepidophylla (SelPAO5), unlike that of angiosperms, back-converts thermospermine to norspermidine (2015), FEBS Lett., 589, 3071-3078 .
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.5.3.13 production of recombinant SelPAO5 protein in Escherichia coli Selaginella lepidophylla
1.5.3.16 production of recombinant SelPAO5 protein in Escherichia coli Selaginella lepidophylla
1.5.3.17 production of recombinant SelPAO5 protein in Escherichia coli Selaginella lepidophylla

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.5.3.17 thermospermine + O2 + H2O Selaginella lepidophylla norspermidine is generated via thermospermine catabolism in Selaginella lepidophylla norspermidine + 3-acetamidopropanal + H2O2
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.5.3.13 Selaginella lepidophylla A0A0M3VGH5
-
-
1.5.3.16 Selaginella lepidophylla A0A0M3VGH5
-
-
1.5.3.17 Selaginella lepidophylla A0A0M3VGH5
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.5.3.13 N1-acetylspermine + O2 + H2O at pH 8.0, the substrate preference in decreasing order is as follows: spermine/thermospermine, N1-acetylspermine, norspermine, spermidine. At pH 7.0, the substrate preference in decreasing order is as follows: thermospermine, norspermine, spermine, N1-acetylspermine, spermidine Selaginella lepidophylla spermidine + 3-acetamidopropanal + H2O2
-
 ?
1.5.3.16 spermine + O2 + H2O at pH 8.0, the substrate preference in decreasing order is as follows: spermine / thermospermine, N1-acetylspermine, norspermine, spermidine. At pH 7.0, the substrate preference in decreasing order is as follows: thermospermine, norspermine, spermine, N1-acetylspermine, spermidine Selaginella lepidophylla spermidine + 3-aminopropanal + H2O2
-
 ?
1.5.3.17 N1-acetylspermine + O2 + H2O at pH 8.0, the substrate preference in decreasing order is as follows: spermine / thermospermine, N1-acetylspermine, norspermine, spermidine. At pH 7.0, the substrate preference in decreasing order is as follows: thermospermine, norspermine, spermine, N1-acetylspermine, spermidine Selaginella lepidophylla spermidine + 3-acetamidopropanal + H2O2
-
 ?
1.5.3.17 norspermine + O2 + H2O at pH 8.0, the substrate preference in decreasing order is as follows: spermine / thermospermine, N1-acetylspermine, norspermine, spermidine. At pH 7.0, the substrate preference in decreasing order is as follows: thermospermine, norspermine, spermine, N1-acetylspermine, spermidine Selaginella lepidophylla ?
-
 ?
1.5.3.17 spermidine + O2 + H2O reaction is catalyzed at very low rates (at pH 7.0 and at pH 8.0). At pH 8.0, the substrate preference in decreasing order is as follows: spermine / thermospermine, N1-acetylspermine, norspermine, spermidine. At pH 7.0, the substrate preference in decreasing order is as follows: thermospermine, norspermine, spermine, N1-acetylspermine, spermidine Selaginella lepidophylla putrescine + 3-aminopropanal + H2O2
-
 ?
1.5.3.17 spermine + O2 + H2O at pH 8.0, the substrate preference in decreasing order is as follows: spermine / thermospermine, N1-acetylspermine, norspermine, spermidine. At pH 7.0, the substrate preference in decreasing order is as follows: thermospermine, norspermine, spermine, N1-acetylspermine, spermidine Selaginella lepidophylla spermidine + 3-aminopropanal + H2O2
-
 ?
1.5.3.17 thermospermine + O2 + H2O norspermidine is generated via thermospermine catabolism in Selaginella lepidophylla Selaginella lepidophylla norspermidine + 3-acetamidopropanal + H2O2
-
 ?
1.5.3.17 thermospermine + O2 + H2O at pH 8.0, the substrate preference in decreasing order is as follows: spermine / thermospermine, N1-acetylspermine, norspermine, spermidine. At pH 7.0, the substrate preference in decreasing order is as follows: thermospermine, norspermine, spermine, N1-acetylspermine, spermidine Selaginella lepidophylla norspermidine + ?
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.5.3.13 SelPAO5
-
 Selaginella lepidophylla
1.5.3.16 SelPAO5
-
 Selaginella lepidophylla
1.5.3.17 SelPAO5
-
 Selaginella lepidophylla

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.5.3.16 30
-
 substrate: spermine Selaginella lepidophylla
1.5.3.17 30
-
 substrate: spermine Selaginella lepidophylla
1.5.3.17 35
-
 substrate: thermospermine Selaginella lepidophylla

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.5.3.16 8
-
 substrate: spermine Selaginella lepidophylla
1.5.3.17 7
-
 substrate: thermospermine Selaginella lepidophylla
1.5.3.17 8
-
 substrate: spermine Selaginella lepidophylla

Expression

EC Number Organism Comment Expression
1.5.3.13 Selaginella lepidophylla expression is down-regulated by dehydration stress down
1.5.3.13 Selaginella lepidophylla expression is up-regulated by thermospermine treatment up
1.5.3.16 Selaginella lepidophylla expression is down-regulated by dehydration stress down
1.5.3.16 Selaginella lepidophylla expression is up-regulated by thermospermine treatment up
1.5.3.17 Selaginella lepidophylla expression is down-regulated by dehydration stress down
1.5.3.17 Selaginella lepidophylla expression is up-regulated by thermospermine treatment up