+Open data
-Basic information
Entry | Database: PDB / ID: 8xvv | ||||||
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Title | The TRRAP module of human NuA4/TIP60 complex | ||||||
Components |
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Keywords | TRANSCRIPTION / Remodeler / Histone Acetyltransferase Complex / NuA4 / TIP60 | ||||||
Function / homology | Function and homology information transcription factor TFTC complex / Swr1 complex / protein antigen binding / regulation of double-strand break repair / SAGA complex / ATP-dependent chromatin remodeler activity / Formation of Senescence-Associated Heterochromatin Foci (SAHF) / NuA4 histone acetyltransferase complex / regulation of RNA splicing / positive regulation of double-strand break repair via homologous recombination ...transcription factor TFTC complex / Swr1 complex / protein antigen binding / regulation of double-strand break repair / SAGA complex / ATP-dependent chromatin remodeler activity / Formation of Senescence-Associated Heterochromatin Foci (SAHF) / NuA4 histone acetyltransferase complex / regulation of RNA splicing / positive regulation of double-strand break repair via homologous recombination / regulation of DNA repair / helicase activity / transcription coregulator activity / Formation of the beta-catenin:TCF transactivating complex / Hydrolases; Acting on acid anhydrides; Acting on acid anhydrides to facilitate cellular and subcellular movement / DNA Damage/Telomere Stress Induced Senescence / nucleosome / chromatin organization / HATs acetylate histones / regulation of apoptotic process / regulation of cell cycle / hydrolase activity / Ub-specific processing proteases / nuclear speck / DNA repair / chromatin binding / regulation of DNA-templated transcription / regulation of transcription by RNA polymerase II / positive regulation of DNA-templated transcription / Golgi apparatus / DNA binding / nucleoplasm / ATP binding / nucleus Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.2 Å | ||||||
Authors | Chen, K. / Wang, L. / Yu, Z. / Yu, J. / Ren, Y. / Wang, Q. / Xu, Y. | ||||||
Funding support | China, 1items
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Citation | Journal: Nat Commun / Year: 2024 Title: Structure of the human TIP60 complex. Authors: Ke Chen / Li Wang / Zishuo Yu / Jiali Yu / Yulei Ren / Qianmin Wang / Yanhui Xu / Abstract: Mammalian TIP60 is a multi-functional enzyme with histone acetylation and histone dimer exchange activities. It plays roles in diverse cellular processes including transcription, DNA repair, cell ...Mammalian TIP60 is a multi-functional enzyme with histone acetylation and histone dimer exchange activities. It plays roles in diverse cellular processes including transcription, DNA repair, cell cycle control, and embryonic development. Here we report the cryo-electron microscopy structures of the human TIP60 complex with the core subcomplex and TRRAP module refined to 3.2-Å resolution. The structures show that EP400 acts as a backbone integrating the motor module, the ARP module, and the TRRAP module. The RUVBL1-RUVBL2 hexamer serves as a rigid core for the assembly of EP400 ATPase and YL1 in the motor module. In the ARP module, an ACTL6A-ACTB heterodimer and an extra ACTL6A make hydrophobic contacts with EP400 HSA helix, buttressed by network interactions among DMAP1, EPC1, and EP400. The ARP module stably associates with the motor module but is flexibly tethered to the TRRAP module, exhibiting a unique feature of human TIP60. The architecture of the nucleosome-bound human TIP60 reveals an unengaged nucleosome that is located between the core subcomplex and the TRRAP module. Our work illustrates the molecular architecture of human TIP60 and provides architectural insights into how this complex is bound by the nucleosome. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8xvv.cif.gz | 1.2 MB | Display | PDBx/mmCIF format |
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PDB format | pdb8xvv.ent.gz | 1 MB | Display | PDB format |
PDBx/mmJSON format | 8xvv.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 8xvv_validation.pdf.gz | 1.4 MB | Display | wwPDB validaton report |
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Full document | 8xvv_full_validation.pdf.gz | 1.5 MB | Display | |
Data in XML | 8xvv_validation.xml.gz | 99.6 KB | Display | |
Data in CIF | 8xvv_validation.cif.gz | 151.3 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/xv/8xvv ftp://data.pdbj.org/pub/pdb/validation_reports/xv/8xvv | HTTPS FTP |
-Related structure data
Related structure data | 38720MC 8xvgC 8xvtC C: citing same article (ref.) M: map data used to model this data |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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1 |
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-Components
#1: Protein | Mass: 340198.062 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: EP400, CAGH32, KIAA1498, KIAA1818, TNRC12 / Cell line (production host): Expi293F / Production host: Homo sapiens (human) References: UniProt: Q96L91, Hydrolases; Acting on acid anhydrides; Acting on acid anhydrides to facilitate cellular and subcellular movement |
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#2: Protein | Mass: 434949.906 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: TRRAP, PAF400 / Cell line (production host): Expi293F / Production host: Homo sapiens (human) / References: UniProt: Q9Y4A5 |
#3: Chemical | ChemComp-IHP / |
Has ligand of interest | Y |
-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
Component | Name: The TRRAP module of human NuA4/TIP60 complex / Type: COMPLEX / Entity ID: #1-#2 / Source: RECOMBINANT |
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Source (natural) | Organism: Homo sapiens (human) |
Source (recombinant) | Organism: Homo sapiens (human) |
Buffer solution | pH: 7.4 |
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Vitrification | Cryogen name: ETHANE |
-Electron microscopy imaging
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 2800 nm / Nominal defocus min: 1500 nm |
Image recording | Electron dose: 50 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) |
-Processing
CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
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3D reconstruction | Resolution: 3.2 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 190003 / Symmetry type: POINT |
Atomic model building | PDB-ID: 7KTR Accession code: 7KTR / Source name: PDB / Type: experimental model |