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Literature summary for 1.1.1.91 extracted from

  • Gross, G.G.; Zenk, M.H.
    Reduction of aromatic acids to aldehydes and alcohols in the cell-free system. 2. Purification and properties of aryl-alcohol: NADP-oxidoreductase from Neurospora crassa (1969), Eur. J. Biochem., 8, 420-425.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Iodosobenzoate
-
Neurospora crassa
p-chloromercuribenzoate
-
Neurospora crassa

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.024
-
NADP+
-
Neurospora crassa
0.1
-
NADPH aldehyde reduction Neurospora crassa
0.5
-
4-methoxybenzaldehyde
-
Neurospora crassa
1.7
-
acetaldehyde
-
Neurospora crassa
1.7
-
4-methoxybenzyl alcohol
-
Neurospora crassa

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
75000
-
gel filtration Neurospora crassa

Organism

Organism UniProt Comment Textmining
Neurospora crassa
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Neurospora crassa

Source Tissue

Source Tissue Comment Organism Textmining
mycelium
-
Neurospora crassa
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Neurospora crassa

Storage Stability

Storage Stability Organism
0°C, potassium phosphate buffer pH 7.5, 1 mM mercaptoethanol, 2 weeks, no loss of activity Neurospora crassa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-methoxybenzyl alcohol + NADP+ i.e. anisic alcohol Neurospora crassa 4-methoxybenzaldehyde + NADPH
-
r
acetaldehyde + NADPH + H+
-
Neurospora crassa ethanol + NADP+
-
r
benzyl alcohol + NADP+
-
Neurospora crassa benzaldehyde + NADPH
-
r
cinnamic alcohol + NADP+
-
Neurospora crassa cinnamic aldehyde + NADPH
-
r
coniferyl alcohol + NADP+ i.e. 4-hydroxy-3-methoxycinnamic alcohol Neurospora crassa coniferylaldehyde + NADPH + H+
-
r
additional information broad substrate specificity towards both aromatic and to a lesser extent aliphatic aldehydes Neurospora crassa ?
-
?
n-butanol + NADP+
-
Neurospora crassa n-butanal + NADPH
-
r
n-pentanol + NADP+
-
Neurospora crassa n-pentanal + NADPH
-
r
n-propanol + NADP+
-
Neurospora crassa n-propanal + NADPH
-
r
salicyl alcohol + NADP+ i.e. p-hydroxybenzyl alcohol Neurospora crassa p-hydroxybenzaldehyde + NADPH
-
r
veratryl alcohol + NADP+ i.e. 3,4-dimethoxybenzyl alcohol Neurospora crassa veratraldehyde + NADPH
-
r

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
Neurospora crassa

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
30 50 by raising the temperature of the incubation mixture a linear increase of the reaction up to 55°C is noted, but the reaction over 45°C stops after 60-75 s Neurospora crassa

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.8
-
aldehyde reduction Neurospora crassa
8.8
-
alcohol oxidation Neurospora crassa

Cofactor

Cofactor Comment Organism Structure
NADP+
-
Neurospora crassa
NADPH needs NADPH as cofactor, with NADH the reaction is less than 1% of the rate with NADPH Neurospora crassa