Table 1 Comparison of the degradation abilities of PETase and its mutants toward PET films
Degradation system | PET film (crystallinity) | Reaction conditions | Total products (µmoles) | Conversion level (%)a | Normalized Conversion level (18 h) | References |
|---|---|---|---|---|---|---|
Codisplay | 45% | 30 °C 18 h | 0.92 | 3.0 | 3.0% | Our work |
Nestle | 30 °C 18 h | 0.97 | 3.1 | 3.1% | Our work | |
Coca-Cola | 30 °C 18 h | 0.95 | 3.1 | 3.1% | Our work | |
Pepsi | 30 °C 18 h | 0.88 | 2.8 | 2.8% | Our work | |
S121E/D186H/R280A | 41.79% | 30 °C 72 h | 0.018 | 0.041 | 0.015% | |
41.79% | 30 °C 72 h | 0.037 | 0.085 | 0.04% | ||
S121E/D186H/S242T/N246D | 41.79% | 37 °C 20 day | 0.24 | 0.55 | 0.021% | |
IsPETase | 30% | 30 °C 18 h | 0.0045 | 0.0097 | 0.0097% | |
DuraPETase | 30% | 37 °C 10 day | 1.55 | 15 ± 1 | 1.38% | |
S238F/W159H | 14.8 ± 0.2% | 30 °C 96 h | 0.62 | 1.43 | 0.27% | |
Codisplay | Gf-PET 6.3% | 30 °C 18 h | 25.05 | 55 | 55% | Our work |
TS-PETase | Gf-PET 6.3% | 30 °C 6 day | 4.2 | 9.61 | 1.20% | |
R280A | Unknown | 30 °C 18 h | 0.0055 | 0.013 | 0.013% |
