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Histone modifications like H3K9me1 and H3K9me2 play crucial roles in the regulation of gene expression and chromatin structure. Monomethylation (H3K9me1) is often linked to active transcription, whereas dimethylation (H3K9me2) is generally associated with gene silencing and the formation of heterochromatin, a transcriptionally inactive structure. The enzyme G9a and its partner GLP are primarily responsible for catalyzing H3K9me2, which is critical for the balance between different chromatin states and the maintenance of genomic compartments. Studies have highlighted that H3K9me2 is vital for the repression of transcription in certain genomic regions, producing distinct epigenetic landscapes necessary for cellular function and identity. Furthermore, specific small molecules, such as BIX-01294, have been developed as inhibitors to modulate the levels of H3K9me2, underscoring its reversible nature and therapeutic potential in diseases characterized by epigenetic dysregulation. Such methylation marks are dynamically regulated across cell cycle phases and play distinct roles depending on the genomic context, further illustrating their complexity in gene regulatory networks.
仅用于科研。不用于诊断过程。未经明确授权不得转售。
蛋白别名: H3-clustered histone 13; H3-clustered histone 14; H3-clustered histone 15; H3-clustered histone 2; H3-clustered histone 3; H3-clustered histone 4; H3-clustered histone 6; H3-clustered histone 7; histone 1, H2ai; histone 1, H3a; histone 1, H3b; histone 1, H3f; histone 1, H3h; histone 2, H3c2; histone 2, H3ca2; histone cluster 1, H2ai; histone cluster 1, H2ai-like; histone cluster 1, H3a; histone cluster 2, H3c2; histone cluster 2, H3c2, pseudogene; histone cluster 3, H3; histone gene complex 1; histone H3; Histone H3.1; Histone H3.2; Histone H3/a; Histone H3/b; Histone H3/c; Histone H3/d; Histone H3/f; Histone H3/h; Histone H3/i; Histone H3/j; Histone H3/k; Histone H3/l; Histone H3/m; Histone H3/o; Histone H3K9me1me2
基因别名: H3 histone; H3-143; H3-291; H3-53; H3-614; H3-B; H3-F; H3.1-221; H3.1-291; H3.1-I; H3.2; H3.2-221; H3.2-614; H3.2-615; H3.2-616; H3a; H3b; H3C1; H3C10; H3C11; H3C12; H3C13; H3C14; H3C15; H3C2; H3C3; H3C4; H3C6; H3C7; H3C8; H3f; H3F2; H3FA; H3FB; H3FC HIST1H3C; H3FD; H3FF; H3FH; H3FI; H3FJ; H3FK; H3FL; H3FM; H3g; H3h; H3i; Hist1; Hist1h2ai; Hist1h2ail; HIST1H3A; HIST1H3B; Hist1h3c; HIST1H3D; HIST1H3E; HIST1H3F; HIST1H3G; HIST1H3H; HIST1H3I; HIST1H3J; HIST2H3A; Hist2h3b; HIST2H3C; Hist2h3c1; Hist2h3c2; Hist2h3c2-ps; Hist2h3ca1; Hist2h3ca2; HIST2H3D; M32461
UniProt ID: (Rat) Q6LED0, (Mouse) P68433, (Mouse) P84228, (Mouse) P02295
Entrez Gene ID: (Rat) 291159, (Rat) 679994, (Mouse) 360198, (Mouse) 319150, (Mouse) 260423, (Mouse) 319152, (Rat) 310678, (Mouse) 97114