Table 4.
Classification of histone methyltransferases in Arabidopsis.
| Enzyme group | Family | Regulator | Gene | Target | Role in Stress (References) |
|---|---|---|---|---|---|
| Lysine Methyltransferases | I, E(Z) | CLF/SDG1 | At2G23380 | H3K27 | |
| SWN/SDG10 | At4G02020 | H3K27 | |||
| MEA/SDG5 | At1G02580 | H3K27 | |||
| II, ASH1 | ASHH1/SDG26 | At1G76710 | H3K36 | ||
| ASHH2/SDG8 | At1G77300 | H3K36 | Immunity defense (Lee et al., 2016) | ||
| ASHH3/SDG7 | At2G44150 | H3K36 | |||
| ASHH4/SDG24 | At5G59960 | H3K36 | |||
| ASHR3/SDG4 | At4G30860 | H3K36/H3K4 | |||
| III, TRX | ATX1/SDG27 | At2G31650 | H3K4 | Dehydration and osmotic stress (Ding et al., 2011). Heat (Song et al., 2021) | |
| ATX2/SDG30 | At1G05830 | H3K4 | |||
| ATX3/SDG14 | At3G61740 | H3K4 | |||
| ATX4/SDG16 | At4G27910 | H3K4 | Drought (Liu et al., 2018) | ||
| ATX5/SDG29 | At5G53430 | H3K4 | Drought (Liu et al., 2018) | ||
| ATXR3/SDG2 | At4G15180 | H3K4 | |||
| ATXR7/SDG25 | At5G42400 | H3K4 | Heat (Song et al., 2021); Immunity defense (Lee et al., 2016) | ||
| IV, SET+PHD | ATXR5/SDG15 | At5G09790 | H3K27 | ||
| ATXR6/SDG34 | At5G24330 | H3K27 | |||
| V, SU(VAR) | SUVH1/SDG32 | At5G04940 | H3K4, H3K9 | ||
| SUVH2/SDG3 | At2G33290 | H3K9, H3K27, H4K20 | |||
| SUVH3/SDG19 | At1G73100 | H3K9 | |||
| SUVH4/SDG33 | At5G13960 | H3K9 | |||
| SUVH5/SDG9 | At2G35160 | H3K9 | |||
| SUVH6/SDG23 | At2G22740 | H3K9 | |||
| SUVH7/SDG17 | At1G17770 | H3K9 | |||
| SUVH8/SDG21 | At2G24740 | H3K9 | |||
| SUVH9/SDG22 | At4G13460 | H3K9 | |||
| SUVR1/SDG13 | At1G04050 | H3K9 | |||
| SUVR2/SDG18 | At5G43990 | H3K9 | |||
| SUVR3/SDG20 | At3G03750 | H3K9 | |||
| SUVR4/SDG31 | At3G04380 | H3K9 | |||
| SUVR5/SDG6 | At2G23740 | H3K9 | |||
| DOT1 | DOT1 | At2G36120 | H3K79 | ||
| Arginine Methyltransferases | PRMT | PRMT1 | At2G19670 | H4R3 | |
| PRMT3 | At3G12270 | H4R3 | |||
| PRMT4A | At5G49020 | H3R2, H3R17 | |||
| PRMT4B | At3G06930 | H3R2, H3R17 | |||
| PRMT5/CAU1/SKB1 | At4G31120 | H4R3 | Drought (Fu et al., 2013) and salinity (Zhang et al., 2011) | ||
| PRMT6 | At3G20020 | H3R2 | |||
| PRMT7 | At4G16570 | H4R3 | |||
| PRMT10 | At1G04870 | H4R3 | |||
| PRMT11 | At4G29510 |