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- TAZ_zinc_finger abstract "In molecular biology, TAZ zinc finger (Transcription Adaptor putative Zinc finger) domains are zinc-containing domains found in the homologous transcriptional co-activators CREB-binding protein (CBP) and the P300. CBP and P300 are histone acetyltransferases (EC) that catalyse the reversible acetylation of all four histones in nucleosomes, acting to regulate transcription via chromatin remodelling. These large nuclear proteins interact with numerous transcription factors and viral oncoproteins, including p53 tumour suppressor protein, E1A oncoprotein, MyoD, and GATA-1, and are involved in cell growth, differentiation and apoptosis. Both CBP and P300 have two copies of the TAZ domain, one in the N-terminal region, the other in the C-terminal region. The TAZ1 domain of CBP and P300 forms a complex with CITED2 (CBP/P300-interacting transactivator with ED-rich tail), inhibiting the activity of the hypoxia inducible factor (HIF-1alpha) and thereby attenuating the cellular response to low tissue oxygen concentration. Adaptation to hypoxia is mediated by transactivation of hypoxia-responsive genes by hypoxia-inducible factor-1 (HIF-1) in complex with the CBP and p300 transcriptional coactivators.The TAZ domain adopts an all-alpha fold with zinc-binding sites in the loops connecting the helices. The TAZ1 domain in P300 and the TAZ2 (CH3) domain in CBP have each been shown to have four amphipathic helices, organised by three zinc-binding clusters with HCCC-type coordination.".
- TAZ_zinc_finger symbol "zf-TAZ".
- TAZ_zinc_finger thumbnail PDB_1f81_EBI.jpg?width=300.
- TAZ_zinc_finger wikiPageExternalLink 2.3.1.48.
- TAZ_zinc_finger wikiPageID "32008118".
- TAZ_zinc_finger wikiPageLength "4775".
- TAZ_zinc_finger wikiPageOutDegree "34".
- TAZ_zinc_finger wikiPageRevisionID "607776515".
- TAZ_zinc_finger wikiPageWikiLink Acetylation.
- TAZ_zinc_finger wikiPageWikiLink Adaptation.
- TAZ_zinc_finger wikiPageWikiLink Alpha_helix.
- TAZ_zinc_finger wikiPageWikiLink Amphiphile.
- TAZ_zinc_finger wikiPageWikiLink Apoptosis.
- TAZ_zinc_finger wikiPageWikiLink Biomolecular_structure.
- TAZ_zinc_finger wikiPageWikiLink Catalysis.
- TAZ_zinc_finger wikiPageWikiLink Category:Protein_families.
- TAZ_zinc_finger wikiPageWikiLink Cell_(biology).
- TAZ_zinc_finger wikiPageWikiLink Cell_nucleus.
- TAZ_zinc_finger wikiPageWikiLink Cellular_differentiation.
- TAZ_zinc_finger wikiPageWikiLink Coactivation_(Transcription).
- TAZ_zinc_finger wikiPageWikiLink Concentration.
- TAZ_zinc_finger wikiPageWikiLink Coordination_complex.
- TAZ_zinc_finger wikiPageWikiLink EP300.
- TAZ_zinc_finger wikiPageWikiLink Gene.
- TAZ_zinc_finger wikiPageWikiLink Histone.
- TAZ_zinc_finger wikiPageWikiLink Histone_acetyltransferase.
- TAZ_zinc_finger wikiPageWikiLink Homology_(biology).
- TAZ_zinc_finger wikiPageWikiLink Hypoxia_(medical).
- TAZ_zinc_finger wikiPageWikiLink Multiprotein_complex.
- TAZ_zinc_finger wikiPageWikiLink Oxygen.
- TAZ_zinc_finger wikiPageWikiLink P53.
- TAZ_zinc_finger wikiPageWikiLink Protein.
- TAZ_zinc_finger wikiPageWikiLink Protein–protein_interaction.
- TAZ_zinc_finger wikiPageWikiLink Tissue_(biology).
- TAZ_zinc_finger wikiPageWikiLink Transactivation.
- TAZ_zinc_finger wikiPageWikiLink Transcription_(genetics).
- TAZ_zinc_finger wikiPageWikiLink Transcription_factor.
- TAZ_zinc_finger wikiPageWikiLink Transcriptional_regulation.
- TAZ_zinc_finger wikiPageWikiLink Tumor_suppressor_gene.
- TAZ_zinc_finger wikiPageWikiLink Turn_(biochemistry).
- TAZ_zinc_finger wikiPageWikiLink Virus.
- TAZ_zinc_finger caption "solution structure of the taz2 domain of the transcriptional adaptor protein cbp".
- TAZ_zinc_finger interpro "IPR000197".
- TAZ_zinc_finger name "zf-TAZ".
- TAZ_zinc_finger pfam "PF02135".
- TAZ_zinc_finger scop "1".
- TAZ_zinc_finger symbol "zf-TAZ".
- TAZ_zinc_finger wikiPageUsesTemplate Template:Infobox_protein_family.
- TAZ_zinc_finger wikiPageUsesTemplate Template:InterPro_content.
- TAZ_zinc_finger wikiPageUsesTemplate Template:Orphan.
- TAZ_zinc_finger wikiPageUsesTemplate Template:Reflist.
- TAZ_zinc_finger subject Category:Protein_families.
- TAZ_zinc_finger hypernym Domains.
- TAZ_zinc_finger type Biomolecule.
- TAZ_zinc_finger type Protein.
- TAZ_zinc_finger type Chemical.
- TAZ_zinc_finger type Thing.
- TAZ_zinc_finger type Q206229.
- TAZ_zinc_finger type Q8054.
- TAZ_zinc_finger comment "In molecular biology, TAZ zinc finger (Transcription Adaptor putative Zinc finger) domains are zinc-containing domains found in the homologous transcriptional co-activators CREB-binding protein (CBP) and the P300. CBP and P300 are histone acetyltransferases (EC) that catalyse the reversible acetylation of all four histones in nucleosomes, acting to regulate transcription via chromatin remodelling.".
- TAZ_zinc_finger label "TAZ zinc finger".
- TAZ_zinc_finger sameAs Q7669454.
- TAZ_zinc_finger sameAs m.0gwzdnw.
- TAZ_zinc_finger sameAs Q7669454.
- TAZ_zinc_finger wasDerivedFrom TAZ_zinc_finger?oldid=607776515.
- TAZ_zinc_finger depiction PDB_1f81_EBI.jpg.
- TAZ_zinc_finger isPrimaryTopicOf TAZ_zinc_finger.