Table 2.
Number of copies of gene families with activity on glucuronoarabinoxylan, cellulose, and mixed linkage glucan present in the genomes of seven brown rot fungi. The major taxonomic affiliations are shown, SL, Serpula lacrymans, CP, Coniophora puteana, WC, Wolfiporia cocos, PP, Postia placenta, FP, Fomitopsis pinicola, GT, Gloeophyllum trabeum, DP, Dacryopinax sp.
| Relevant Activity1 | Family2 | Brown rot species3 | ||||||
|---|---|---|---|---|---|---|---|---|
| Boletales | Polyporales | Gloeophyllales | Dacrymycetes | |||||
| CP | SL | PP | FP | WC | GT | DP | ||
| AXE/FE | CE 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| AXE | CE 4 | 9 | 6 | 2 | 3 | 4 | 5 | 11 |
| AXE | CE 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4MGU | CE 15 | 0 | 0 | 1 | 1 | 1 | 1 | 1 |
| AE | CE 16 | 7 | 4 | 4 | 8 | 6 | 7 | 3 |
| BGL/BXL/BGU | GH 1 | 3 | 3 | 2 | 2 | 1 | 5 | 1 |
| BGU/ABF | GH 2 | 5 | 3 | 3 | 4 | 3 | 4 | 3 |
| BGL/BXL/ABF/B3G/B4G | GH 3 | 13 | 10 | 6 | 12 | 8 | 11 | 9 |
| EGL/EXL/BGL/B3G/EBG | GH 5 | 21 | 21 | 17 | 19 | 18 | 19 | 24 |
| EGL/CBHII | GH 6 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
| EGL/CBHI/E34G | GH 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| EGL/BGL/E34G/EBG/CBH | GH 9 | 1 | 1 | 0 | 0 | 0 | 1 | 1 |
| EXL | GH 10 | 3 | 1 | 3 | 2 | 4 | 3 | 3 |
| EGL/E34G | GH 12 | 4 | 2 | 2 | 2 | 2 | 2 | 1 |
| E3G/E34G | GH 16 | 24 | 20 | 24 | 28 | 19 | 29 | 14 |
| E3G/E34G | GH 17 | 4 | 2 | 2 | 3 | 2 | 2 | 3 |
| E34G | GH 26 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
| EXG/BGL/BGU/BXL | GH 30 | 7 | 2 | 3 | 10 | 2 | 3 | 4 |
| BXL/ABF/EXL | GH 43 | 6 | 2 | 1 | 7 | 1 | 6 | 5 |
| EGL | GH 45 | 1 | 0 | 0 | 1 | 0 | 1 | 1 |
| EGL/EXL/BXL/AAF | GH 51 | 3 | 1 | 1 | 4 | 4 | 4 | 2 |
| E3G/B3G | GH 55 | 5 | 6 | 3 | 3 | 3 | 2 | 2 |
| EGL/EXG | GH 74 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
| BGU | GH 79 | 4 | 6 | 2 | 3 | 3 | 6 | 7 |
| E3G | GH 81 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
| ABF | GH 93 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| AGU | GH 115 | 2 | 1 | 1 | 1 | 2 | 2 | 2 |
| E3G | GH 128 | 9 | 5 | 5 | 4 | 2 | 6 | 2 |
| E346G | GH 131 | 2 | 2 | 0 | 1 | 0 | 1 | 1 |
1Each abbreviation represents an EC number indicating the specificity of an enzyme in each family. 4MGU, 4-O-methyl-glucuronyl methylesterase (EC 3.1.1.-), ABF, α-arabinofuranosidase (EC 3.2.1.55), AE, acetylesterase (EC 3.1.1.6), AXH, arabinoxylan arabinofuranohydrolase (EC 3.2.1.55), AXE, acetyl xylan esterase (EC 3.1.1.72), AGU, α-glucuronidase (EC 3.2.1.131), B3G, β-1,3-glucosidase (EC 3.2.1.58), B4G, β-1,4-glucosidase (EC 3.2.1.74), BGL, β-glucosidase (EC 3.2.1.21), BGU, β-glucuronidase (EC 3.2.1.31), BXL, β-xylosidase (EC 3.2.1.37), CBHII, cellobiohydrolase (EC 3.2.1.91), CBHI, cellobiohydrolase reducing end (EC 3.2.1.176), E34G, endo-β-1,3-1,4-glucanase (EC 3.2.1.73/3.2.1.6), E364G, exo-β-1,3-1,6 and endo-β-1,4-glucanase (EC 3.2.1.-), E3G, endo-β-1,3-glucanase (EC 3.2.1.39), EXG, exo-β-1,4-glucanase (EC 3.2.1.74), EGL, endo-β-1,4-glucanase (EC 3.2.1.4), EXL, endo-β-1,4-xylanase (EC 3.2.1.8), FE, feruloyl esterase (3.1.1.73); 2CE, carbohydrate esterase, GH, glycoside hydrolase; 3gene counts are adapted from [14].