Table 1 Comparison of optimum temperature, pH, and NaCl concentration between Xyn-2 and other cold-adapted and/or halophilic xylanases.
Xylanase (GH family) | Source | Opt. Temp. (°C) | Activity at 0 °C (%) | Opt. pH | Salt Con. for Max. activity (M) | Max activity induction (folds) | Ref |
|---|---|---|---|---|---|---|---|
Xyn-2 (GH10) | Camel rumen metagenome | 20 | 58 | 5 | 0.5–4 | 2 | This study |
XylCMS (GH11) | Camel rumen metagenome | 55 | 0 | 6 | 3 | 1.4 | |
XynA (GH10) | Thermoanaerobacterium saccharolyticum NTOU1 | 72 | 14 | 5.5 | 0.4 | 1.9 | |
LaXynA (GH10) | Luteimonas abyssi XH031T | 30 | 29 | 6.5 | 0.5 | 4 | |
Xyn10C (10) | Saccharophagus degradans 2–40 | 30 | – | 7 | 1.5–2 | 1.9 | |
Xyn11 (GH11) | Bispora antennata | 35 | 21 | 5.5 | – | – | |
XynA (GH10) | Zunongwangia profunda | 30 | 23 | 6.5 | 1.5–3 | 1.8 | |
Xyn10A (GH10) | Flavobacterium johnsoniae | 30 | 50 | 8 | – | – | |
XynA (GH10) | Sorangium cellulosum So9733-1 | 30 | 13.7 | 7 | – | – | |
XynA (GH10) | Glaciecola mesophila KMM 241 | 30 | 12 | 7 | 0.5–1 | 1.2 |
