3D-footprint cannot reliably estimate the specificity of histones, as they display few contacts over long stretches of DNA.

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updated Wed Jun 24 15:09:58 2026

structure name	THE EFFECT OF H3 K79 DIMETHYLATION AND H4 K20 TRIMETHYLATION ON NUCLEOSOME AND CHROMATIN STRUCTURE
reference	Chodaparambil et al. Nat.Struct.Mol.Biol. 15 1122 2008
source	XENOPUS LAEVIS / XENOPUS (SILURANA) TROPICALIS / XENOPUS (SILURANA) TROPICALIS / XENOPUS (SILURANA) TROPICALIS / XENOPUS (SILURANA) TROPICALIS / XENOPUS (SILURANA) TROPICALIS / XENOPUS (SILURANA) TROPICALIS
experiment	X-ray (resolution=2.20, R-factor=?)
structural superfamily	Histone-fold;P-loop containing nucleoside triphosphate hydrolases;Chromo domain-like;Homeodomain-like;lambda repressor-like DNA-binding domains;p53-like transcription factors;
reference complex	5o9g_F 5o9g_G 5z3o_E 5z3u_A 6fq8_D 6g0l_M 6iro_A 6r25_E 6r8y_H 6x0n_f 7at8_D 7nkx_f 7otq_E 7u0g_M 7vdt_B 7xzx_N 8cww_A 8g57_E 8siy_G
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 3c1b_A interface=3,4,28,46, phRYrpgtvalreirryqkstellirkLpfqrlvreiaqdfktdlRfqssavmalqeaseaylvalfedtnlcaihakrvtimpkdiqlarrirgera > 3c1b_B interface= rdNIqgitkpairrlarrggvkrisglIyeetrgvlkvflenvirDavtytehakrktvtamdvvyalkrqgrtlygfgg > 3c1b_C interface= akTRssraglqfpvgrvhrllrkgnyaErvgagapvylaavleylTaeilelagnaardnkktriiprhlqlavrndeelnkllgrvtiaqggvlpniqsvllpkk > 3c1b_D interface=3, ktRkesyaiyvykvlkqvhpdtgisskamsimnsfvndvferiageasrlahynkrstitsreiqtavrlllpgelakhavsegtkavtkytsak > 3c1b_E interface=3,4,5,29,47, kpHRYrpgtvalreirryqkstellirkLpfqrlvreiaqdfktdlRfqssavmalqeaseaylvalfedtnlcaihakrvtimpkdiqlarrirgera > 3c1b_F interface=16,29, krhrvlrdniqgitkPairrlarrggvkRisgliyeetrgvlkvflenvirdavtytehakrktvtamdvvyalkrqgrtlygfgg > 3c1b_G interface=62, trssraglqfpvgrvhrllrkgnyaervgagapvylaavleyltaeilelagnaardnkktRiiprhlqlavrndeelnkllgrvtiaqggvlpniqsvllpk > 3c1b_H interface= ktrkesyaiyvykvlkqvhpdtgisskamsimnsfvndvferiageasrlahynkrstitsReiqtavrlllpgelakhavsegtkavtkytsa