Table 2 Families of differentially expressed GH between in day 3 and 5 known to be implicated in plant cell wall (PCW) degradation and their enzymatic activities referenced in CAZy

GH3

236

ß-glucosidase; xylan 1,4-ß-xylosidase; ß-glucosylceramidase; ß-N-acetylhexosaminidase; a-L-arabinofuranosidase; glucan 1,3-ß-glucosidase; glucan 1,4-ß-glucosidase; isoprimeverose-producing oligoxyloglucan hydrolase; coniferin ß-glucosidase; exo-1,3-1,4-glucanase; ß-N-acetylglucosaminide phosphorylases

GH43

98

ß-xylosidase; a-L-arabinofuranosidase; arabinanase; xylanase; galactan 1,3-ß-galactosidase; a-1,2-L-arabinofuranosidase; exo-a-1,5-L-arabinofuranosidase; [inverting] exo-a-1,5-L-arabinanase; ß-1,3-xylosidase

GH5

81

endo-ß-1,4-glucanase / cellulase; endo-ß-1,4-xylanase; ß-glucosidase; ß-mannosidase; ß-glucosylceramidase; glucan ß-1,3-glucosidase; licheninase; exo-ß-1,4-glucanase / cellodextrinase; glucan endo-1,6-ß-glucosidase; mannan endo-ß-1,4-mannosidase; cellulose ß-1,4-cellobiosidase; steryl ß-glucosidase; endoglycoceramidase; chitosanase; ß-primeverosidase; xyloglucan-specific endo-ß-1,4-glucanase; endo-ß-1,6-galactanase; hesperidin 6-O-a-L-rhamnosyl-ß-glucosidase; ß-1,3-mannanase; arabinoxylan-specific endo-ß-1,4-xylanase; mannan transglycosylase

GH1

47

ß-glucosidase; ß-galactosidase; ß-mannosidase; ß-glucuronidase; ß-xylosidase; ß-D-fucosidase; phlorizin hydrolase; exo-ß-1,4-glucanase; 6-phospho-ß-galactosidase; 6-phospho-ß-glucosidase; strictosidine ß-glucosidase; amygdalin ß-glucosidase; prunasin ß-glucosidase; vicianin hydrolase; raucaffricine ß-glucosidase; thioglucosidase; ß-primeverosidase; isoflavonoid 7-O-ß-apiosyl-ß-glucosidase; ABA-specific ß-glucosidase; DIMBOA ß-glucosidase; ß-glycosidase; hydroxyisourate hydrolase

GH10

44

endo-1,4-ß-xylanase; endo-1,3-ß-xylanase; tomatinase; xylan endotransglycosylase

GH39

34

a-L-iduronidase; ß-xylosidase

GH8

31

chitosanase; cellulase; licheninase; endo-1,4-ß-xylanase; reducing-end-xylose releasing exo-oligoxylanase

GH51

26

endoglucanase; endo-ß-1,4-xylanase; ß-xylosidase; a-L-arabinofuranosidase

GH6

22

endoglucanase; cellobiohydrolase

GH30

13

endo-ß-1,4-xylanase; ß-glucosidase; ß-glucuronidase; ß-xylosidase; ß-fucosidase; glucosylceramidase; ß-1,6-glucanase; glucuronoarabinoxylan endo-ß-1,4-xylanase; endo-ß-1,6-galactanase; [reducing end] ß-xylosidase

GH9

9

endoglucanase; endo-ß-1,3(4)-glucanase / lichenase-laminarinase; ß-glucosidase; lichenase / endo-ß-1,3-1,4-glucanase; exo-ß-1,4-glucanase / cellodextrinase; cellobiohydrolase; xyloglucan-specific endo-ß-1,4-glucanase / endo-xyloglucanase; exo-ß-glucosaminidase

GH74

8

endoglucanase; oligoxyloglucan reducing end-specific cellobiohydrolase; xyloglucanase

GH12

7

endoglucanase; xyloglucan hydrolase; ß-1,3-1,4-glucanase; xyloglucan endotransglycosylase

GH54

6

a-L-arabinofuranosidase; ß-xylosidase

GH11

5

endo-ß-1,4-xylanase; endo-ß-1,3-xylanase

GH62

5

a-L-arabinofuranosidase

GH48

4

reducing end-acting cellobiohydrolase; endo-ß-1,4-glucanase; chitinase

GH64

4

ß-1,3-glucanase

GH63

3

processing a-glucosidase; a-1,3-glucosidase; a-glucosidase; mannosylglycerate a-mannosidase / mannosylglycerate hydrolase

GH44

2

endoglucanase; xyloglucanase

GH55

2

exo-ß-1,3-glucanase; endo-ß-1,3-glucanase

GH45

1

endoglucanase

GH52

1

β-xylosidase

GH116

1

ß-glucosidase; ß-xylosidase; acid ß-glucosidase/ß-glucosylceramidase; ß-N-acetylglucosaminidase