Table 3 Substrates used in screening for oxidation reaction of BPSS2242.

From: Functional analysis of BPSS2242 reveals its detoxification role in Burkholderia pseudomallei under salt stress

Type of substrate

Substrate

Enzyme activity

(µM min−1 mg−1)

Monosaccharides

α-Glucose

1.14a

 

Galactose

0.34a

 

Fructose

0.82a

 

Xylose

3.33a

 

Mannose

na

Disaccharides

Maltose

na

 

Sucrose

na

 

Lactose

na

 

Trehalose

na

 

Maltotriose

na

Aliphatic alcohols

Methanol

na

 

Ethanol

na

 

1-Propanol

na

 

1-Butanol

na

 

1-Hexanol

na

 

1-Octanol

na

Aromatic alcohol

Benzyl alcohol

na

Polyol

2, 3-Butanediol

na

Steroid

Testosterone

na

Aldehyde

Acetoin

na

  1. The reaction mixture contained 20 mM Tris–HCl (pH 8.0), 500 µM NAD(P)+ and various concentrations of substrate (0.1–100 mM).
  2. na no activity.
  3. aNAD+ was used as a cofactor.