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Literature summary extracted from

  • Ludwig-Muller, J.; Hilgenberg, W.
    Identification of indole-3-acetaldehyde and indole-3-acetaldehyde reductase in Chinese cabbage (1990), Physiol. Plant., 80, 541-548.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.1.1.191 indole-3-acetic acid activation up to 0.05 mM Brassica rapa subsp. pekinensis
1.1.1.191 indole-3-ethanol activation up to 0.1 mM Brassica rapa subsp. pekinensis

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.1.1.191 indole-3-acetic acid inhibitory above 0.05 mM Brassica rapa subsp. pekinensis
1.1.1.191 iodoacetate 33% inhibition at 0.1 mM Brassica rapa subsp. pekinensis
1.1.1.191 NADPH inhibitory above 0.2 mM Brassica rapa subsp. pekinensis
1.1.1.191 p-chloromercuribenzoate 17% inhibition at 0.1 mM Brassica rapa subsp. pekinensis
1.1.1.191 p-chloromercuriphenylsulfonic acid 46% inhibition at 0.1 mM Brassica rapa subsp. pekinensis
1.1.1.191 p-hydroxymercuribenzoate 40% inhibition at 0.1 mM Brassica rapa subsp. pekinensis
1.1.1.191 tryptophan inhibition at low concentrations Brassica rapa subsp. pekinensis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.1.1.191 0.036
-
NADPH
-
Brassica rapa subsp. pekinensis
1.1.1.191 0.125
-
Indole-3-acetaldehyde
-
Brassica rapa subsp. pekinensis
1.1.1.191 0.5
-
phenylacetaldehyde
-
Brassica rapa subsp. pekinensis
1.1.1.191 0.715
-
acetaldehyde
-
Brassica rapa subsp. pekinensis

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.1.1.191 32000
-
gel filtration Brassica rapa subsp. pekinensis

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.1.1.191 indole-3-acetaldehyde + NADPH Arabidopsis thaliana
-
indole-3-ethanol + NADP+
-
?
1.1.1.191 indole-3-acetaldehyde + NADPH Brassica napus
-
indole-3-ethanol + NADP+
-
?
1.1.1.191 indole-3-acetaldehyde + NADPH Brassica oleracea
-
indole-3-ethanol + NADP+
-
?
1.1.1.191 indole-3-acetaldehyde + NADPH Brassica rapa subsp. pekinensis
-
indole-3-ethanol + NADP+
-
?
1.1.1.191 indole-3-acetaldehyde + NADPH Sinapis alba
-
indole-3-ethanol + NADP+
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.1.1.191 Arabidopsis thaliana
-
-
-
1.1.1.191 Brassica napus
-
-
-
1.1.1.191 Brassica oleracea
-
-
-
1.1.1.191 Brassica rapa subsp. pekinensis
-
chinese cabbage
-
1.1.1.191 Sinapis alba
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.1.1.191 partial Brassica rapa subsp. pekinensis

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.1.1.191 leaf
-
Arabidopsis thaliana
-
1.1.1.191 leaf
-
Brassica napus
-
1.1.1.191 leaf
-
Brassica oleracea
-
1.1.1.191 leaf
-
Brassica rapa subsp. pekinensis
-
1.1.1.191 leaf
-
Sinapis alba
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.1.1.191 acetaldehyde + NADPH + H+ 5fold higher activity than for indole-3-acetaldehyde Brassica rapa subsp. pekinensis ethanol + NADP+
-
?
1.1.1.191 benzaldehyde + NADPH 65% of the activity compared to indole-3-acetaldehyde Brassica rapa subsp. pekinensis benzyl alcohol + NADP+
-
?
1.1.1.191 indole-3-acetaldehyde + NADPH
-
Arabidopsis thaliana indole-3-ethanol + NADP+
-
?
1.1.1.191 indole-3-acetaldehyde + NADPH
-
Brassica napus indole-3-ethanol + NADP+
-
?
1.1.1.191 indole-3-acetaldehyde + NADPH
-
Brassica oleracea indole-3-ethanol + NADP+
-
?
1.1.1.191 indole-3-acetaldehyde + NADPH
-
Brassica rapa subsp. pekinensis indole-3-ethanol + NADP+
-
?
1.1.1.191 indole-3-acetaldehyde + NADPH
-
Sinapis alba indole-3-ethanol + NADP+
-
?
1.1.1.191 phenylacetaldehyde + NADPH + H+ 2.4fold higher activity than for indole-3-acetaldehyde Brassica rapa subsp. pekinensis phenylethanol + NADP+
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.1.1.191 6 7
-
Brassica rapa subsp. pekinensis

Cofactor

EC Number Cofactor Comment Organism Structure
1.1.1.191 NADP+
-
Arabidopsis thaliana
1.1.1.191 NADP+
-
Brassica napus
1.1.1.191 NADP+
-
Brassica oleracea
1.1.1.191 NADP+
-
Brassica rapa subsp. pekinensis
1.1.1.191 NADP+
-
Sinapis alba