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EC Tree
The expected taxonomic range for this enzyme is: Eukaryota, Bacteria
Synonyms
indoleacetaldehyde reductase,
more
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indoleacetaldehyde reductase
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(indol-3-yl)ethanol + NAD+ = (indol-3-yl)acetaldehyde + NADH + H+
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(indol-3-yl)ethanol:NAD+ oxidoreductase
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indole-3-acetaldehyde + NADH
indole-3-ethanol + NAD+
phenylacetaldehyde + NADH + H+
phenylethanol + NAD+
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low activity
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?
indole-3-acetaldehyde + NADH

indole-3-ethanol + NAD+
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strong substrate specificity
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ir
indole-3-acetaldehyde + NADH
indole-3-ethanol + NAD+
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involved in auxin biosynthetic pathway
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indole-3-acetaldehyde + NADH
indole-3-ethanol + NAD+
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involved in auxin biosynthetic pathway
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indole-3-acetaldehyde + NADH
indole-3-ethanol + NAD+
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indole-3-acetaldehyde + NADH
indole-3-ethanol + NAD+
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indole-3-acetaldehyde + NADH
indole-3-ethanol + NAD+
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?
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indole-3-acetaldehyde + NADH
indole-3-ethanol + NAD+
indole-3-acetaldehyde + NADH

indole-3-ethanol + NAD+
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strong substrate specificity
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ir
indole-3-acetaldehyde + NADH
indole-3-ethanol + NAD+
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involved in auxin biosynthetic pathway
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?
indole-3-acetaldehyde + NADH
indole-3-ethanol + NAD+
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involved in auxin biosynthetic pathway
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?
indole-3-acetaldehyde + NADH
indole-3-ethanol + NAD+
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indole-3-acetaldehyde + NADH
indole-3-ethanol + NAD+
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indole-3-acetaldehyde + NADH
indole-3-ethanol + NAD+
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NAD+

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Cd2+
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complete inhibition at 2 mM
Cu2+
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complete inhibition at 2 mM
EDTA
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strong inhibition at 10 mM
Hg2+
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complete inhibition at 2 mM
iodoacetic acid
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62% inhibition at 10 mM
Ionic strength
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slight inhibition by increasing ionic strength
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KCN
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complete inhibition at 1 mM
N-ethylmaleimide
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8§% inhibition at 1 mM
NaCl
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uncompetitive inhibition with respect to NADH, competitive inhibition with respect to indole-3-acetaldehyde
NaN3
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slight inhibition at 10 mM
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0.4 - 0.5
Indole-3-acetaldehyde
0.4
Indole-3-acetaldehyde

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0.5
Indole-3-acetaldehyde
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marked function of the NaCl concentration
0.14
NADH

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marked function of the NaCl concentration
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6.1
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second optimum at pH 7
7
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second optimum at pH 6.1
7.6

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brenda
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brenda
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brenda
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brenda
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brenda
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brenda
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brenda
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brenda
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brenda
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brenda
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brenda
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brenda
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brenda
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I3ACR_SCHPO
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
284
0
31570
Swiss-Prot
other Location (Reliability: 2)
A2BSH4_PROMS
Prochlorococcus marinus (strain AS9601)
355
0
38263
TrEMBL
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A0A084G8Z5_PSEDA
788
0
87942
TrEMBL
other Location (Reliability: 1)
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Liu, S.T.; Katz, C.D.; Knight, C.A.
Indole-3-acetic acid synthesis in tumorous and nontumorous species of Nicotiana
Plant Physiol.
61
743-747
1978
Nicotiana glauca, Nicotiana langsdorffii, Nicotiana tabacum
brenda
Bower, P.J.; Brown, H.M.; Purves, W.K.
Auxin biogenesis. Subcellular compartimentation of indoleacetaldehyde reductases in cucumber seedlings
Plant Physiol.
57
850-854
1976
Cucumis sativus
brenda
Brown, H.M.; Purves, W.K.
Isolation and characterization of indole-3-acetaldehyde reductases from Cucumis sativus
J. Biol. Chem.
251
907-913
1976
Cucumis sativus
brenda
Brown, H.M.; Purves, W.K.
Indoleacetaldehyde reductase of Cucumis sativus L. Kinetic properties and role in auxin biosynthesis
Plant Physiol.
65
107-113
1980
Cucumis sativus
brenda
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