PR gene class | Common name | Function | References |
---|---|---|---|
PR-1 | None (CAP/SCP superfamily) | Unknown. | |
PR-2 | β-1,3-glucanase | Aid in cell wall degradation. | |
PR-3 | Chitinase–type I, II, IV, V, VI, VII | Aid in cell wall degradation. | |
PR-4 | Chitinase-Hevein-like | Aid in cell wall degradation. May have RNase and DNase activity. | |
PR-5 | Thaumatin-like | Degrade pathogen membranes. | |
PR-6 | Proteinase-inhibitor | Inhibit proteolysis by herbivorous insects. | |
PR-7 | Endoproteinase | Aid in cell wall degradation. | |
PR-8 | Chitinase-type III | Aid in cell wall degradation. May have lysozymal activity. | |
PR-9 | Peroxidase | Regulate reactive oxygen species concentration, contribute to cell wall lignification. | |
PR-10 | Ribonuclease-like | Degrade RNA, may degrade viruses. | |
PR-11 | Chitinase-type I | Aid in cell wall degradation. | |
PR-12 | Defensin | Degrade fungal membranes. | |
PR-13 | Thionin | Directly permeabilize lipid bilayers. | |
PR-14 | Lipid-transfer Protein | Degrade pathogen membranes, mechanism unclear. | |
PR-15 | Germin/Oxalate Oxidase | Regulate reactive oxygen species production. | |
PR-16 | Germin-like/Oxalate Oxidase-like | Regulate reactive oxygen species production, catalyze monosaccharides. | |
PR-17 | Putative Zinc-metalloproteinase | Proteinase function probable, mechanism unclear. |