Table 2.
Representation of excreted (sec/SPI-SPII or type IX secretion) glycosyl hydrolases in the genomes of soda lake cellulotrophic bacteria and their saccharolytic satellites.
GH family | Potential substrates | Primary cellulotrophs | Saccharolytic satellites | ||||||
---|---|---|---|---|---|---|---|---|---|
ABcell3 | ANBcel5 | ANBcel31 | ANBcel28 | ABcell2 | ANBcel1 | ANBcel2 | ANBcel3 | ||
9 | Cellulose | 5(0*) | 6(0*) | 12(8*) | 10(9*) | 4(0*) | 2(0*) | 2(0*) | 1(0*) |
5_1/5-2 | 5 | 6 | 5* | 3* | 0 | 0 | 0 | 0 | |
8 | Cellulose, lichenan | 4 | 1 | 1* | 2* | 0 | 0 | 0 | 0 |
5_4//5_7/5_8/5_10, 5_25/5/55; 26 |
Glucomannan | 0 | 3 | 2* | 3* | 6 | 2 | 0 | 0 |
5_46; 16_3; 16_5; 16_21; 17; 81; 154 158 |
Laminarin | 2 | 2 | 2* | 1 | 2 | 3 | 4 | 0 |
16_25; 32; 148 | Lichenan | 3 | 2 | 2* | 0 | 1 | 1 | 0 | 0 |
12; 31_3; 74 | Xyloglucan | 0 | 0 | 1* | 2(1*) | 0 | 2 | 0 | 2 |
10; 11; 30 | Xylan | 1 | 2 | 9(7*) | 5(0*) | 2 | 1 | 4 | 3 |
2; 3 | Beta-glucosides | 3 | 0 | 2(1)* | 4(2*) | 1 | 11 | 3 | 4 |
13(multiple subfamilies); 31; 92 | Starch/pullulane | 0 | 0 | 0 | 0 | 3 | 12 | 6 | 1 |
* Connected to the cellulosome scaffolds via dockerins.