Table 2. Apparent kinetic constants of recombinant A. meleagris PDH and variant H103Y for selected electron donors, determined with 0.2 mM ferricenium as electron acceptor at 30°C.

	AmPDHa			H103Y
	K m	k cat	k cat/K m	K m	k cat	k cat/K m
	[mM]	[s−1]	[mM−1 s−1]	[mM]	[s−1]	[mM−1 s−1]
D-glucose	0.69±0.09	37.8±1.1	54.8	3.85±0.35	27.4±0.5	7.1
D-galactose	1.07±0.13	47.3±3.0	44.2	5.29±0.39	28.9±2.1	5.5
Lactose	128±11.9	41.0±8.1	0.32	395.90±16.27	24.7±0.4	0.1

^aData from [36].