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Literature summary for 1.5.3.16 extracted from

  • Mo, H.; Wang, X.; Zhang, Y.; Zhang, G.; Zhang, J.; Ma, Z.
    Cotton polyamine oxidase is required for spermine and camalexin signalling in the defence response to Verticillium dahliae (2015), Plant J., 83, 962-975 .
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
constitutive expression of GhPAO in Arabidopsis thaliana produces improved resistance to Verticillium dahliae (a destructive, soil-borne fungal pathogen) and maintains putrescine, spermidine and spermine at high levels Gossypium hirsutum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
spermine + O2 + H2O Gossypium hirsutum the enzyme contributes to resistance of the plant against Verticillium dahliae through the mediation of spermine and camalexin signalling spermidine + 3-aminopropanal + H2O2
-
?

Organism

Organism UniProt Comment Textmining
Gossypium hirsutum
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
spermine + O2 + H2O
-
Gossypium hirsutum spermidine + 3-aminopropanal + H2O2
-
?
spermine + O2 + H2O the enzyme contributes to resistance of the plant against Verticillium dahliae through the mediation of spermine and camalexin signalling Gossypium hirsutum spermidine + 3-aminopropanal + H2O2
-
?

Subunits

Subunits Comment Organism
? x * 553900, calculated from sequence Gossypium hirsutum

Synonyms

Synonyms Comment Organism
GhPAO
-
Gossypium hirsutum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
substrate: spermine Gossypium hirsutum

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
37 45 37°C: about 80% of maximal activity, 45°C: about 55% of maximal activity, substrate: spermine Gossypium hirsutum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
substrate: spermine Gossypium hirsutum

pH Range

pH Minimum pH Maximum Comment Organism
7.5 9 7.5: about 30% of maximal activity, pH 9.0: about 40% of maximal activity, substrate: spermine Gossypium hirsutum

General Information

General Information Comment Organism
physiological function the enzyme contributes to resistance of the plant against Verticillium dahliae through the mediation of spermine and camalexin signalling Gossypium hirsutum