Table 1.
Property comparison of TlAbf51 with other fungal Abfs of GH51
| Microorganism | MW (kDa) | pH optimum | Temperature optimum (°C) | pH stability | Thermostability | kcat/Km (/mM/s)a | References |
|---|---|---|---|---|---|---|---|
| T. leycettanus JCM12802 | 67.2 | 3.5–4.0 | 55–60 | 3.0–9.0 | > 90% activity at 50 °C for 30 min | 5712 | This study |
| Aspergillus kawachii |
80 for AkabfA 62 for AkabfB |
4.0 | 55 | 3.0–7.0 | Stable at 55 °C | ND | [10] |
| Chrysosporium lucknowense C1 | 71 | 5.0 | 40 | ND | ND | ND | [13] |
| Penicillium chrysogenum 31B |
71 for AFQ1 52 for AFS1 |
5.0 | 50 |
4.0–8.0 for AFQ1 3.0–7.0 for AFS1 |
> 80% activity at 50 °C for 1 h Completely inactivated at 60 °C |
16.7 for AFQ1 44.9 for AFS1 |
[14] |
| Penicillium purpurogenum | 70 | 5.0 | 60 | ND | ~ 50% activity at 50 °C for 2 h | 24.8 | [23] |
ND not determined
aCatalytic efficiency (kcat/Km value) was determined using 4-nitrophenyl-α-l-arabinofuranoside as the substrate