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Literature summary extracted from

  • Rodriguez, A.A.; Maiale, S.J.; Menendez, A.B.; Ruiz, O.A.
    Polyamine oxidase activity contributes to sustain maize leaf elongation under saline stress (2009), J. Exp. Bot., 60, 4249-4262.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.5.3.14 1,8-diaminooctane
-
 Zea mays
1.5.3.14 diphenylene iodonium slight inhibition of PAO Zea mays
1.5.3.14 additional information no inhibition by 1,3-diaminopropane Zea mays
1.5.3.14 SL-11061 i.e. 1,19-bis-(ethylamine)-5,10,15 triazanonadecane Zea mays

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.5.3.14 0.0177
-
 spermine pH 6.5, 30°C Zea mays

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.5.3.14 apoplast
-
 Zea mays 48046
-
1.5.3.14 extracellular
-
 Zea mays
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.5.3.14 NaCl salt increases PAO activity Zea mays

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.5.3.14 additional information Zea mays analysis of polymaine content in leaves under different salt conditions, overview ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.5.3.14 Zea mays
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.5.3.14 native enzyme from apoplastic fluids of leaf blade segments Zea mays

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.5.3.14 leaf apoplast Zea mays
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.5.3.14 additional information
-
 PAO activity in unsalinized and salt-treated plants, overview Zea mays

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.5.3.14 additional information analysis of polymaine content in leaves under different salt conditions, overview Zea mays ?
-
 ?
1.5.3.14 spermidine + O2 + H2O
-
 Zea mays propane-1,3-diamine + 4-aminobutanal + H2O2
-
 ?
1.5.3.14 spermine + O2 + H2O
-
 Zea mays spermidine + propane-1,3-diamine + H2O2
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.5.3.14 PAO
-
 Zea mays

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.5.3.14 30
-
 assay at Zea mays

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.5.3.14 6.5
-
-
 Zea mays

General Information

EC Number General Information Comment Organism
1.5.3.14 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