Linker histone H1 binds to DNA between nucleosomal core particles and is involved in establishing and maintaining higher order chromatin structures. It is covalently modified. Histone H1 phosphorylation occurs at multiple sites including at Ser27 residue. Histone H1.4 is di-methylated or acetylated at Lys26. enhancer of Zeste 2 (Ezh2).
