Table 1.
Summary of methylated Lys histone marks and corresponding KDMs/KMTs
| Histone Marks | KDMs | KMTs | Target Gene Effect | General Biological Effects |
|---|---|---|---|---|
| H3K4Me2 | KDM1A/LSD1 KDM1B/LSD2 |
SETD1A SET7 |
Activation | • Enriched over transcription binding regions of promotersa |
| H3K4Me3 | KDM2B/FBXL10/JHDM1B KDM5A/JARID1A KDM5B/JARID1B KDM5C/JARID1C KDM5D/JARID1D |
SETD1A SET7 |
Activation | • Enriched at the transcription start sites (TSS).b • Functions as the focal point for assembly of transcription preinitiation complex.c • Broad H3K4Me3 peak spans the enhancer regions of tumor suppressors.d |
| H3K9Me1 | KDM1A/LSD1 KDM3A/JMJD1/JHDM2A KDM7A/JHDM1D KDM7B/PHF8 |
SUVR5 SUV39H1 SUV39H2 |
Repression | • Establishes constitutive heterochromatin.e • Regulates rRNA synthesis.f |
| H3K9Me2 | KDM4A/JMJD2A/JHDM3A KDM4B/JMJD2B KDM4C/JMJD2C/JHDM3C KDM4D/JMJD2D KDM4E/JMJD2E |
G9A SETDB1 |
Repression | • Establishes constitutive heterochromatin.e • Linked with endotoxin-tolerant phenotype in immune cells.g • Mediates gene silencing at subtelomeric region.h • Regulates osteogenic differentiation.i |
| H3K27Me3 | KDM6A/UTX KDM6B/JMJD3 KDM6C/UTY KDM7A/JHDM1D |
EZH1 EZH2 |
Repression | • Linked with silencing of inflammatory mediators.j • Enriched over senescence gene promoters.k |
| H3K36Me2 | KDM2A/FBXL11/JHDM1A KDM2B/FBXL10/JHDM1B |
SET2 | Activation/Repression | • Determines rDNA promoter regulation.l |
| H3K36Me3 | KDM4A/JMJD2A/JHDM3A KDM4B/JMJD2B KDM4C/JMJD2C/JHDM3C KDM8/JMJD5 |
SET2 | Repression | • Associated with silencing subtelomeric transcripts.m • Regulates longevity through suppressing intragenic cryptic transcription.n |
| H3K56Me3 | KDM4E/JMJD2E | SUV39H | Repression | • Associated with pericentromeric heterochromatin.o |
| H4K20Me1/2 | KDM1A/LSD1 KDM7B/PHF8 |
SET8 SUV420H1 |
• Broadly distributed across genome.p • Involved in cell cycle regulation and DNA repair.p • Regulates chromatin structure during cell cycle progression.p |
|
| H4K20Me3 | KDM7C/PHF2 | SMYD5 SUV420H2 |
Repression | • Enriched at pericentric and subtelomeric heterochromatin.q |
| • Regulates the expression of TLR4-target inflammatory genes.r |