Table 1.
List of selected Bacteroidetes PUL systems and their encoded GH enzymes.
| Species | Polysaccharide Utilization Systems (PULs) |
GH Family Number | Activities in Family |
|---|---|---|---|
| Bacteroidales phylotype AC2a | cellulose-PUL | GH94 | cellobiose phosphorylase (EC 2.4.1.20) |
| GH5 | cellulase (EC 3.2.1.4) | ||
| GH9 | cellobiohydrolase (EC 3.2.1.91) | ||
| B. ovatus ATCC 8483 | xylan-PUL | GH10 | endo-1,4-β-xylanase (EC 3.2.1.8) |
| GH3 | 1,4-β-xylosidase (EC 3.2.1.37)/β-glucosidase (EC 3.2.1.21) | ||
| GH43 | α-L-arabinofuranosidase (EC 3.2.1.55) | ||
| GH30 | glucuronoarabinoxylan endo-β-1,4-xylanase (EC 3.2.1.136) | ||
| GH98 | endo-β-1,4-xylanase (EC 3.2.1.8) | ||
| GH31 | α-xylosidase (EC 3.2.1.177) | ||
| GH95 | α-l-galactosidase (EC 3.2.1.-) | ||
| GH115 | xylan α-1,2-glucuronidase (3.2.1.131) | ||
| P. bryantii | xylan-PUL | GH10 | endo-1,4-β-xylanase (EC 3.2.1.8) |
| B. ovatus ATCC 8483 | mannan-PUL | GH36 | α-galactosidase (EC 3.2.1.22) |
| GH26 | β-mannanase (EC 3.2.1.78) | ||
| B. thetaiotaomicron | pectin-PUL | GH43 | endo-α-1,5-L-arabinanase (EC 3.2.1.99) |
| GH51 | α-L-arabinofuranosidase (EC 3.2.1.55) | ||
| GH2 | β-galactosidase (EC 3.2.1.23) | ||
| GH53 | endo-β-1,4-galactanase (EC 3.2.1.89) | ||
| GH2 | β-glucuronidase (EC 3.2.1.31) | ||
| GH28 | rhamnogalacturonan α-1,2-galacturonohydrolase (EC 3.2.1.173) | ||
| GH27 | α-galactosidase (EC 3.2.1.22) | ||
| GH106 | α-L-rhamnosidase (EC 3.2.1.40) | ||
| GH28 | rhamnogalacturonan α-1,2-galacturonohydrolase (EC 3.2.1.173) |