Summary

Name HDAC3
Full Name Histone deacetylase 3
Synonyms HD3, RPD3-2, SMAP45
Primary ID O15379
Links - -
Type protein
Relations 45
Inhibitors vorinostat; belinostat; 3-[(dimethylamino)methyl]-N-[2-[4-[(hydroxyamino)-oxomethyl]phenoxy]ethyl]-2-benzofurancarboxamide; N-(2-aminophenyl)-4-[[[4-(3-pyridinyl)-2-pyrimidinyl]amino]methyl]benzamide; JWOGUUIOCYMBPV-GMFLJSBRSA-N; entinostat; panobinostat; trichostatin A; N-hydroxy-3-[4-[[2-hydroxyethyl-[2-(1H-indol-3-yl)ethyl]amino]methyl]phenyl]-2-propenamide; N-[4-[(hydroxyamino)-oxomethyl]phenyl]carbamic acid [6-(diethylaminomethyl)-2-naphthalenyl]methyl ester; CUDC-907; 4-(4-chloro-2-methylphenoxy)-N-hydroxybutanamide; CUDC-101; (S)-N-Hydroxy-4-(3-methyl-2-phenylbutanamido)benzamide; 6-(1,3-dioxo-2-benzo[de]isoquinolinyl)-N-hydroxyhexanamide; romidepsin; tacedinaline
Function Responsible for the deacetylation of lysine residues on the N-terminal part of the core histones (H2A, H2B, H3 and H4), and some other non-histone substrates. 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. Participates in the BCL6 transcriptional repressor activity by deacetylating the H3 'Lys-27' (H3K27) on enhancer elements, antagonizing EP300 acetyltransferase activity and repressing proximal gene expression. Probably participates in the regulation of transcription through its binding to the zinc-finger transcription factor YY1; increases YY1 repression activity. Required to repress transcription of the POU1F1 transcription factor. Acts as a molecular chaperone for shuttling phosphorylated NR2C1 to PML bodies for sumoylation (PubMed:21444723, PubMed:23911289). Contributes, together with XBP1 isoform 1, to the activation of NFE2L2-mediated HMOX1 transcription factor gene expression in a PI(3)K/mTORC2/Akt-dependent signaling pathway leading to endothelial cell (EC) survival under disturbed flow/oxidative stress (PubMed:25190803). Regulates both the transcriptional activation and repression phases of the circadian clock in a deacetylase activity-independent manner (By similarity). During the activation phase, promotes the accumulation of ubiquitinated ARNTL/BMAL1 at the E-boxes and during the repression phase, blocks FBXL3-mediated CRY1/2 ubiquitination and promotes the interaction of CRY1 and ARNTL/BMAL1 (By similarity). The NCOR1-HDAC3 complex regulates the circadian expression of the core clock gene ARTNL/BMAL1 and the genes involved in lipid metabolism in the liver (By similarity). Serves as a corepressor of RARA, causing its deacetylation and inhibition of RARE DNA element binding (PubMed:28167758). In association with RARA, plays a role in the repression of microRNA-10a and thereby in the inflammatory response (PubMed:28167758). Interacts with SETD5 (By similarity).

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Modifications Tables

Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png phosphorylation HDAC3 0.512
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation HDAC3 0.388
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 2 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 2 Organism: In Vitro
+ up-regulates activity img/direct-activation.png binding HDAC3 0.317
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding HDAC3 0.2
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 2 Organism: In Vitro
+ up-regulates img/indirect-activation.png HDAC3 0.603
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 3 Organism: In Vitro, Homo Sapiens
+ down-regulates img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 2 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 2 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 2 Organism: In Vitro
+ up-regulates quantity by stabilization img/direct-activation.png deacetylation FASN 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 2 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation CDH1 0.262
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png relocalization HDAC3 0.524
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding SMAD7/HDAC1/E2F-1 0.441
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png deacetylation YY1 0.577
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png binding HDAC3 0.258
Publications: 1
+ down-regulates activity img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 1 Organism: In Vitro
+ up-regulates img/direct-activation.png binding HDAC1 0.505
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation ATP6V0E2 0.2
Publications: 1 Organism: Mus Musculus
+ down-regulates activity img/direct_inhibition.png chemical inhibition HDAC3 0.8
Publications: 1 Organism: In Vitro
+ up-regulates img/direct-activation.png binding HDAC3 0.353
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding E2F1 0.47
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding HDAC3 0.422
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding SMAD7 0.347
Publications: 1 Organism: Homo Sapiens