Skip to main content
. 2010 Dec 17;286(9):6999–7009. doi: 10.1074/jbc.M110.202226

TABLE 3.

Kinetic parameters of recombinant AtAOR

Chain length kcat Km kcat/Km
s1 mm s1mm1
Acrolein (propenal) 3 22 ± 4.7 3.5 ± 0.4 6.28 ± 1.5
Crotonaldehyde (butenal) 4 1.3 ± 0.2 1.8 ± 0.2 0.72 ± 0.14
3-Buten-2-one 4 3.5 ± 0.4 0.13 ± 0.02 26.9 ± 5.2
1-Penten-3-one 5 4.0 ± 0.4 0.29 ± 0.03 13.8 ± 2.0
4-Hexen-3-one 6 3.3 ± 0.3 0.12 ± 0.02 27.5 ± 5.2
NADPHa 23 ± 4.8 0.01 ± 0.001 2300 ± 530
NADHa 23 ± 4 0.053 ± 0.006 434 ± 90

a Acrolein (20 mm) was used as a substrate.