Table 5.
The number of CAZymes according to lignocellulose degradation identified from the metagenome.
| CAZy family | Known activities | Count |
|---|---|---|
| Lignin | ||
| AA1 | Multi copper oxidase | 6 |
| AA3 | GMC oxidoreductase | 6 |
| AA6 | 1,4-Benzoquinone reductase | 4 |
| AA7 | Glucooligosaccharide oxidase | 2 |
| Cellulose | ||
| GH3 | β-Glucosidase | 145 |
| GH5 | Cellulase/endo-& β-1,4 glucanase/β-1,4 Cellobiosidase | 27 |
| GH8 | Cellulase | 10 |
| GH9 | Cellobiohydrolase/β-glucosidase/exoglucanase | 37 |
| GH63 | β-Glucosidase/endoglucanase | 10 |
| GH74 | Endoglucanase/xyloglucanase | 2 |
| Hemicellulose | ||
| GH1 | β-Glucosidase | 83 |
| GH2 | β-Galactosidase | 190 |
| GH4 | α-Glucosidase; α-galactosidase | 34 |
| GH10 | Endo-1,4-β-xylanase; endo-1,3-β-xylanase | 16 |
| GH16 | Galactosidase | 17 |
| GH26 | β-Mannanase | 17 |
| GH27 | α-Galactosidase | 11 |
| GH29 | α-l-fucosidase | 37 |
| GH30 | Endo-β-1,4-xylanase; β-glucosidase | 32 |
| GH31 | α-Glucosidase; α-1,3-glucosidase | 26 |
| GH35 | Exo-β-glucosaminidase | 15 |
| GH36 | α-Galactosidase | 29 |
| GH38 | α-Mannosidase | 16 |
| GH42 | β-Galactosidase; α-l-arabinopyranosidase | 10 |
| GH43 | β-Xylosidase; α-l-arabinofuranosidase | 159 |
| GH51 | α-l-arabinofuranosidase/endoglucanase | 29 |
| GH57 | α-Galactosidase | 13 |
| GH92 | α-Mannosidase | 97 |
| GH95 | α-1,2-l-fucosidase | 30 |
| GH97 | α-Glucosidase; α-galactosidase | 90 |
| GH115 | α-Glucuronidase; alpha-1,2-glucuronidase | 24 |
| GH125 | Exo-α-1,6-mannosidase | 14 |
| GH127 | β-l-arabinofuranosidase | 19 |
| Other oligosaccharide-degrading enzymes | ||
| GH13 | Amylase | 116 |
| GH15 | Glucoamylase; glucodextranase | 8 |
| GH65 | α-Trehalase | 14 |
| GH78 | α-l-rhamnosidase | 52 |
| GH106 | α-l-rhamnosidase | 17 |