Table 1.

Apparent catalytic constants (Michaelis-Menten constant, turnover number, specific constant) of three fungal oxidases (AAO, GAO) and an unspecific peroxygenase (UPO) for HMF and DFF oxidation at pH 6.0.

Enzyme	Substrate	KM (mM)	kcat (min−1)	kcat/KM (M−1 s−1)
AaeUPO	HMF	6.07	13,333	36,610
	DFF	0.82	1752	35,622
PeryAAO	HMF	36.3	219	100
PostAAO	HMF	7.2	177	411
GAO	HMF	142	42	4.9