Enzyme | Organism | Optimal pH | Optimal temperature (°C) | Specific activity (U/mg) | kcat (s−1) | Km (mM) | k cat /Km (M−1 s−1) | References |
---|---|---|---|---|---|---|---|---|
TsPOx | Trametes sp. | 6.5 | 50 | 6.4 ± 0.8 | 6.1 ± 0.2 | 1.2 ± 0.1 | 5083 | This study |
E539K | 6.0 | 60 | 5.3 ± 0.2 | 7.6 ± 0.5 | 0.7 ± 0.0 | 10,857 | ||
K312E | 5.5 | 50 | 10.2 ± 1.1 | 8.5 ± 0.0 | 0.8 ± 0.1 | 10,625 | ||
K312E/E539K | 6.0 | 60 | 6.2 ± 0.1 | 7.6 ± 0.2 | 0.6 ± 0.0 | 12,667 | ||
T166A/E539K | 6.0 | 50 | 2.4 ± 0.0 | 2.9 ± 0.0 | 0.5 ± 0.0 | 5800 | ||
PROD | Trametes versicolor | 7.0‒7.5 | 50 | 12.8 | 59.9 | 1.4 | 42,785 | Nishimura et al. (1996) |
E542K | N/A | 55 | 13.3 | 70.6 | 0.7 | 100,857 | Masuda-Nishimura et al. (1999) | |
AoPOx | Aspergillus oryzae | N/A | N/A | 0.58 | 1.48 | 2.86 | 517 | Pisanelli et al. (2012a) |
AnPOx | Aspergillus nidulans | N/A | N/A | 1.16 | 35.44 | 1.77 | 20,022 | Pisanelli et al. (2012b) |
Pyranose oxidase | Tricholoma matsutake | 7.7‒8.0 | 50 | 26.6 | 111 | 1.28 | 86,718 | Takakura and Kuwata (2003) |
P2Ox | Peniophora gigantea | 4.5‒6.0 | 44 | 0.29 | 11.9 | 0.8 | 14,875 | Bastian et al. (2005) |
E540K | 4.5‒6.0 | N/A | 13.4 | 28.5 | 0.6 | 47,500 | ||
E540K/312E | N/A | 50 | N/A | 107.6 | 0.4 | 269,000 | ||
P2OxA | Peniophora sp. | 5.0‒6.5 | 50 | 2.1 | 9.4 | 5.0 | 1880 | Heckmann-Pohl et al. (2006) |
E542K | 5.0‒6.5 | 58 | 4.34 | 19.4 | 1.0 | 19,400 | ||
T158A/E542K | 5.5‒6.0 | 51 | 29.54 | 133.48 | 0.47 | 284,000 |