6g3o
From Proteopedia
Crystal structure of human HDAC2 in complex with (R)-6-[3,4-Dioxo-2-(4-trifluoromethoxy-phenylamino)-cyclobut-1-enylamino]-heptanoic acid hydroxyamide
Structural highlights
FunctionHDAC2_HUMAN Responsible for the deacetylation of lysine residues on the N-terminal part of the core histones (H2A, H2B, H3 and H4). Histone deacetylation gives a tag for epigenetic repression and plays an important role in transcriptional regulation, cell cycle progression and developmental events. Histone deacetylases act via the formation of large multiprotein complexes. Forms transcriptional repressor complexes by associating with MAD, SIN3, YY1 and N-COR. Interacts in the late S-phase of DNA-replication with DNMT1 in the other transcriptional repressor complex composed of DNMT1, DMAP1, PCNA, CAF1. Deacetylates TSHZ3 and regulates its transcriptional repressor activity. Component of a RCOR/GFI/KDM1A/HDAC complex that suppresses, via histone deacetylase (HDAC) recruitment, a number of genes implicated in multilineage blood cell development.[1] Publication Abstract from PubMedA series of squaramide-based hydroxamic acids were designed, synthesized and evaluated against human HDAC enzyme. Squaramides were found to be potent in the Hut78 cell line, but initially suffered from low solubility. Leads with improved solubility and metabolic profiles were shown to be class I, IIB and IV selective. Squaramides as novel class I and IIB histone deacetylase inhibitors for topical treatment of cutaneous t-cell lymphoma.,Fournier JF, Bhurruth-Alcor Y, Musicki B, Aubert J, Aurelly M, Bouix-Peter C, Bouquet K, Chantalat L, Delorme M, Drean B, Duvert G, Fleury-Bregeot N, Gauthier B, Grisendi K, Harris CS, Hennequin LF, Isabet T, Joly F, Lafitte G, Millois C, Morgentin R, Pascau J, Piwnica D, Rival Y, Soulet C, Thoreau E, Tomas L Bioorg Med Chem Lett. 2018 Sep 15;28(17):2985-2992. doi:, 10.1016/j.bmcl.2018.06.029. Epub 2018 Jun 18. PMID:30122227[2] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
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