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1.1.1.91: aryl-alcohol dehydrogenase (NADP+)

This is an abbreviated version!
For detailed information about aryl-alcohol dehydrogenase (NADP+), go to the full flat file.

Reaction

an aromatic alcohol
+
NADP+
=
an aromatic aldehyde
+
NADPH
+
H+

Synonyms

AAD, AAD1, AAD14, Aad14p, Aad1p, AAD4, Aad4p, ADH, aryl alcohol dehydrogenase (nicotinamide adenine dinucleotide phosphate) coniferyl alcohol dehydrogenase, aryl-alcohol dehydrogenase, coniferyl alcohol dehydrogenase, NADPH-linked benzaldehyde reductase, PcAad1p, ScAad14p protein, ScAad4p protein, SDR A5, SDR B3, short-chain dehydrogenase/reductase

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.1 With NAD+ or NADP+ as acceptor
                1.1.1.91 aryl-alcohol dehydrogenase (NADP+)

pH Range

pH Range on EC 1.1.1.91 - aryl-alcohol dehydrogenase (NADP+)

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
4 - 10
at pH 8.0 and 10.0 the enzyme retains 62% activity, while the enzyme retains 13% activity at pH 4.0
4.7 - 9.2
-
pH 4.7: 45% of maximal activity, pH 9.2: 20% of maximal activity, coniferyl alcohol dehydrogenase activity
6.2 - 7.2
-
in imidazole buffer
7 - 8
-
in phosphate buffer, activity of the enzyme is only one-half that shown in imidazole buffer
7.1 - 8.5
-
pH 7.1: about 45% of maximal activity, pH 8.5: about 20% of maximal activity, sinapyl alcohol dehydrogenase activity
7.9 - 8.5
-
in Tris buffer, activity is about 40% as in imidazole buffer