Table 1.
Annotation of the families enriched in the four networks.
| Number of times present | PLAZA family | Description | Function |
|---|---|---|---|
| 4 | HOM000004 | Protein kinase | Brassinosteroid-mediated root growth (Kim et al., 2013) |
| 4 | HOM000012 | Peroxidase | Associated with lignification (Sato et al., 2006) |
| 4 | HOM000050 | DUF231 | Associated with pectin esterification (Bischoff et al., 2010) |
| 4 | HOM000055 | Cupredoxin | GPI-anchored electron carrier, relation to cell wall unknown |
| 4 | HOM000082 | Cellulose synthase | Cellulose biosynthesis |
| 4 | HOM000419 | FAS1 Domain | GPI-anchored glycoprotein, mutants display reduced strength and altered cell wall architecture in mutants (MacMillan et al., 2010) |
| 4 | HOM000604 | COBRA-like | GPI-anchored protein of unknown function, mutants display large decrease in cellulose content (Brown et al., 2005) |
| 3 | HOM000007 | MYB transcription factor | Induces secondary cell wall formation (Zhong et al., 2007, 2008) |
| 3 | HOM000013 | C3HC4 RING-type | Zinc ion binding, relation to cell wall unknown |
| 3 | HOM000017 | Serine/threonine/tyrosine-protein kinase | Cell wall integrity-sensing kinases (Hematy et al., 2007; Duan et al., 2010) |
| 3 | HOM000037 | Peptidase aspartic | Associated with elongating cells (Irshad et al., 2008) |
| 3 | HOM000058 | Peptidase C1A, papain | Cysteine proteinases superfamily protein, aids in the regulation of autolysis of xylem tracheary elements (Avci et al., 2008) |
| 3 | HOM000062 | HXXXD-type acyl-transferase | Biosynthesis of lignin (Hoffmann et al., 2004) |
| 3 | HOM000086 | Lipase, GDSL | Relation to cell wall unknown |
| 3 | HOM000088 | Fucosyltransferase | Putative fucosyltransferase (Hansen et al., 2012) |
| 3 | HOM000188 | Glycosyl transferase, family 8 | Involved in synthesis of hemicelluloses (Orfila et al., 2005) |
| 3 | HOM000228 | IQ calmodulin-binding region | Relation to cell wall unknown |
| 3 | HOM000272 | Chitinase-like1/Pom-Pom1 | Mediates binding between cellulose and hemicelluloses (Sanchez-Rodriguez et al., 2012) |
| 3 | HOM000285 | DUF568 | Relation to cell wall unknown |
| 3 | HOM000490 | DUF250 | UDP-galactose transporters, relation to cell wall unknown |
| 3 | HOM000515 | FAS1 Domain | GPI-anchored glycoprotein, reduced cell elongation in mutants(Lee et al., 2005) |
| 3 | HOM000572 | Late embryogenesis abundant, LEA2 | Hydroxyproline-rich glycoprotein, function unknown |
| 3 | HOM000578 | DUF869 | Relation to cell wall unknown |
| 3 | HOM000646 | DUF597 | 4-O-methylation of glucuronic acid on xylan (Lee et al., 2012) |
| 3 | HOM000650 | Ubiquitin | Apoptosis regulator, relation to cell wall unknown |
| 3 | HOM000818 | Unknown | Directional control of expanding cell, microtubule interacting (Sedbrook et al., 2004) |
| 3 | HOM000854 | DUF1218 | Relation to cell wall unknown |
| 3 | HOM000945 | Late embryogenesis abundant, LEA2 | Hydroxyproline-rich glycoprotein, function unknown |
| 3 | HOM001006 | Exostosin-like | Gucuronoxylan synthesis (Brown et al., 2009) |
| 3 | HOM004952 | Unknown | Relation to cell wall unknown |
| 2 | HOM001703 | KORRIGAN | β-(1→4)-glucanase, mutants produce aberrant xylem vessels (Szyjanowicz et al., 2004) |
| 2 | HOM000137 | POM2/CSI | Mediates interaction between CESA complex and microtubules (Gu et al., 2010; Bringmann et al., 2012) |