Table 1.
Protein families potentially involved in polysaccharide biosynthesis and modification in Arabidopsis.
| CAZy Family | Putative Polysaccharide Target | Gene ID | Enzyme Description |
|---|---|---|---|
| AGP | arabinogalactan protein * | ||
| CE13 | Pectin | pectin acetylesterase | |
| CE8 | Pectin | PME | pectin methylesterase |
| EXP | expansin | ||
| FLA | fasciclin-like arabinogalactan protein | ||
| GH3 | Glucan/Xylan/Xyloglucan | β-d-glucosidase, α-l-arabinofuranosidase, β-d-xylopyranosidase | |
| GH5 | Mannan | MTH | endo-β-mannanase |
| GH9 | Cellulose | cellulase | |
| GH10 | Xylan | endo-β-xylanase | |
| GH14 | Starch | β-amylase | |
| GH16 | Xyloglucan | XTH/XET | xyloglucan:xyloglucosyltransferases |
| GH17 | Callose | GLUC | glucan endo-1,3-β-glucosidase |
| GH19 | Chitin | chitinase; lysozyme | |
| GH20 | beta-hexosaminidase | ||
| GH27 | α-galactosidase | ||
| GH28 | Pectin | PG | polygalacturonase |
| GH32 | invertase | ||
| GH35 | Pectin/Xyloglucan | β-galactosidase | |
| GH36 | α-galactosidase | ||
| GT2 | Cellulose/Mannan/1,3;1,4-β-glucan | CslA/CslF | cellulose synthase/cellulose synthase-like |
| GT8 | Pectin/Xylan | homogalacturonan 1,4-α-galacturonosyltransferase UDP-GlcA: xylan α-glucuronyltransferase |
|
| GT14 | AGP | UDP-GlcA: [arabinogalactan] 1,3-β-/1,6-β-galactan 1,6-β-glucuronosyltransferase | |
| GT20 | alpha,alpha-trehalose-phosphate synthase [UDP-forming] | ||
| GT31 | AGP/Pectin | 1,3-β-glucuronyltransferase | |
| GT34 | Xyloglucan | XXT | xyloglucan 1,6-α-xylosyltransferases |
| GT37 | Xyloglucan | xyloglucan 1,2-α-α-fucosyltransferase | |
| GT43 | Xylan | glucuronoxylan glycosyltransferase | |
| GT47 | Xylan/Xyloglucan | MUR3 | xylosyltransferase/xyloglucan galactosyltransferase |
| GT48 | Callose | GSL | 1,3-β-glucan synthase |
| GT59 | 1,2-α-glucosyltransferase | ||
| GT61 | Xylan/Xyloglucan | xylosyltransferase/arabinosyltransferase | |
| GT90 | Mannan | UDP-Xyl: (mannosyl) glucuronoxylomannan
galactoxylomannan 1,2-β-xylosyltransferase |
|
| PL1 | Pectin | pectate lyase |
Note: * AGPs are not reported to exhibit enzymatic activity. Only families relevant to Figure 2 or the main text are included while genes that are referred to in the text are listed in the Gene ID column.