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Table 2 Substrate specificity of 6h-Aadh2p synthesized in A. adeninivorans G1212/YIC102-6H-AADH2

From: Aadh2p: an Arxula adeninivorans alcohol dehydrogenase involved in the first step of the 1-butanol degradation pathway

Substrate

Relative enzyme activity [%]

NAD+-dependent oxidation

 Methanol

0.1

 Ethanol

32

 1-Butanol

100

 1-Pentanol

84

 1-Hexanol

84

 Isopropanol

7

 2-Butanol

23

 1,2-Butanediol

2

 2,5-Hexanediol

4

 1-Phenylethanol

0

 2-Phenylethanol

44

 1-Nonanola

33

 2-Nonanola

4

NADH-dependent reduction

 Acetaldehyde

36

 Butyraldehyde

83

 Pentanal

100

 Hexanal

100

 Acetone

0

 2-Butanone

0

 4-Hydroxy-3-butanone

0

 5-Chlorpentanone

0

 2,5-Hexanedione

0

 Ethyl 4-chloro-acetate

0

 Phenylacetaldehyde

83

 Acetophenon

0

 2-Nonanona

0

  1. Substrates were use at a concentration of 10 mM
  2. aSubstrates were used in a concentration of 1 mM