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Literature summary extracted from

  • Rajagopal, R.
    Metabolism of indole-3-acetaldehyde. III. Some characteristics of the aldehyde oxidase of Avena coleoptiles (1971), Physiol. Plant., 24, 272-281.
No PubMed abstract available

General Stability

EC Number General Stability Organism
1.2.3.7 prolonged dialysis inactivates Avena sativa

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.2.3.7 2-mercaptoethanol
-
 Avena sativa
1.2.3.7 cyanide
-
 Avena sativa
1.2.3.7 Dithionite
-
 Avena sativa
1.2.3.7 H2O2
-
 Avena sativa
1.2.3.7 iodoacetate
-
 Avena sativa
1.2.3.7 menadione slight Avena sativa

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.2.3.7 0.345
-
 Indole-3-acetaldehyde
-
 Avena sativa

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.2.3.7 indole-3-acetaldehyde + O2 + H2O Avena sativa terminal step in biogenesis of indole-3-acetic acid indole-3-acetate + H2O2
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.2.3.7 Avena sativa
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.2.3.7 partial Avena sativa

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.2.3.7 coleoptile
-
 Avena sativa
-
1.2.3.7 seed
-
 Avena sativa
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.2.3.7 acetaldehyde + O2 + H2O no activity Avena sativa acetate + H2O2
-
 ?
1.2.3.7 indole-3-acetaldehyde + O2 + H2O
-
 Avena sativa indole-3-acetate + H2O2
-
 ?
1.2.3.7 indole-3-acetaldehyde + O2 + H2O terminal step in biogenesis of indole-3-acetic acid Avena sativa indole-3-acetate + H2O2
-
 ?
1.2.3.7 indole-3-acetaldehyde + phenazine methosulfate
-
 Avena sativa indole-3-acetate + ?
-
 ?
1.2.3.7 indole-3-aldehyde + O2 88% of the activity with indole-3-acetaldehyde Avena sativa 3-carboxyindole + H2O
-
 ?
1.2.3.7 phenylacetaldehyde + O2 86% of the activity with indole-3-acetaldehyde Avena sativa phenylacetate + H2O
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.2.3.7 4.4
-
-
 Avena sativa

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.2.3.7 2.9 5.5 about 50% of maximal activity at pH 2.9 and at pH 5.5 Avena sativa

Cofactor

EC Number Cofactor Comment Organism Structure
1.2.3.7 flavin no flavoprotein Avena sativa