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Open data
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Basic information
| Entry | Database: PDB / ID: 7vvz | ||||||
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| Title | NuA4 bound to the nucleosome | ||||||
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Keywords | DNA BINDING PROTEIN/DNA / NuA4 nucleosome / DNA BINDING PROTEIN / DNA BINDING PROTEIN-DNA complex | ||||||
| Function / homology | Function and homology informationRegulation of TP53 Activity through Acetylation / RHO GTPases activate IQGAPs / RHO GTPases Activate WASPs and WAVEs / Formation of annular gap junctions / Regulation of actin dynamics for phagocytic cup formation / NuA3b histone acetyltransferase complex / PI5P Regulates TP53 Acetylation / NuA3a histone acetyltransferase complex / NuA3 histone acetyltransferase complex / cellular bud neck contractile ring ...Regulation of TP53 Activity through Acetylation / RHO GTPases activate IQGAPs / RHO GTPases Activate WASPs and WAVEs / Formation of annular gap junctions / Regulation of actin dynamics for phagocytic cup formation / NuA3b histone acetyltransferase complex / PI5P Regulates TP53 Acetylation / NuA3a histone acetyltransferase complex / NuA3 histone acetyltransferase complex / cellular bud neck contractile ring / mitotic actomyosin contractile ring contraction / Gap junction degradation / RHOA GTPase cycle / piccolo histone acetyltransferase complex / vacuole inheritance / TTT Hsp90 cochaperone complex / peptide 2-hydroxyisobutyryltransferase activity / histone crotonyltransferase activity / ascospore wall assembly / Platelet degranulation / positive regulation of triglyceride biosynthetic process / protein localization to nuclear inner membrane / actin cortical patch / SUMOylation of transcription cofactors / SLIK (SAGA-like) complex / histone H4 acetyltransferase activity / Swr1 complex / rDNA heterochromatin formation / SAGA complex / Ino80 complex / histone H3K4me3 reader activity / SWI/SNF complex / kinetochore assembly / establishment of cell polarity / histone acetyltransferase activity / DNA-templated transcription elongation / actin filament bundle / NuA4 histone acetyltransferase complex / protein secretion / positive regulation of macroautophagy / DNA repair-dependent chromatin remodeling / chromosome organization / protein-lysine-acetyltransferase activity / histone acetyltransferase / nucleosomal DNA binding / Transferases; Acyltransferases; Transferring groups other than aminoacyl groups / actin filament / transcription coregulator activity / positive regulation of transcription elongation by RNA polymerase II / meiotic cell cycle / Hydrolases; Acting on acid anhydrides; Acting on acid anhydrides to facilitate cellular and subcellular movement / structural constituent of cytoskeleton / endocytosis / structural constituent of chromatin / transcription corepressor activity / actin cytoskeleton / nucleosome / chromatin organization / heterochromatin formation / protein-containing complex assembly / histone binding / protein-macromolecule adaptor activity / regulation of cell cycle / chromatin remodeling / protein heterodimerization activity / DNA repair / chromatin binding / regulation of transcription by RNA polymerase II / regulation of DNA-templated transcription / chromatin / negative regulation of transcription by RNA polymerase II / positive regulation of transcription by RNA polymerase II / ATP hydrolysis activity / DNA-templated transcription / DNA binding / zinc ion binding / ATP binding / identical protein binding / nucleus / cytosol Similarity search - Function | ||||||
| Biological species | ![]() ![]() | ||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 8.8 Å | ||||||
Authors | Qu, K. / Chen, Z. | ||||||
| Funding support | 1items
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Citation | Journal: Nature / Year: 2022Title: Structure of the NuA4 acetyltransferase complex bound to the nucleosome. Authors: Keke Qu / Kangjing Chen / Hao Wang / Xueming Li / Zhucheng Chen / ![]() Abstract: Deoxyribonucleic acid in eukaryotes wraps around the histone octamer to form nucleosomes, the fundamental unit of chromatin. The N termini of histone H4 interact with nearby nucleosomes and play an ...Deoxyribonucleic acid in eukaryotes wraps around the histone octamer to form nucleosomes, the fundamental unit of chromatin. The N termini of histone H4 interact with nearby nucleosomes and play an important role in the formation of high-order chromatin structure and heterochromatin silencing. NuA4 in yeast and its homologue Tip60 complex in mammalian cells are the key enzymes that catalyse H4 acetylation, which in turn regulates chromatin packaging and function in transcription activation and DNA repair. Here we report the cryo-electron microscopy structure of NuA4 from Saccharomyces cerevisiae bound to the nucleosome. NuA4 comprises two major modules: the catalytic histone acetyltransferase (HAT) module and the transcription activator-binding (TRA) module. The nucleosome is mainly bound by the HAT module and is positioned close to a polybasic surface of the TRA module, which is important for the optimal activity of NuA4. The nucleosomal linker DNA carrying the upstream activation sequence is oriented towards the conserved, transcription activator-binding surface of the Tra1 subunit, which suggests a potential mechanism of NuA4 to act as a transcription co-activator. The HAT module recognizes the disk face of the nucleosome through the H2A-H2B acidic patch and nucleosomal DNA, projecting the catalytic pocket of Esa1 to the N-terminal tail of H4 and supporting its function in selective acetylation of H4. Together, our findings illustrate how NuA4 is assembled and provide mechanistic insights into nucleosome recognition and transcription co-activation by a HAT. | ||||||
| History |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 7vvz.cif.gz | 1.5 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb7vvz.ent.gz | 1.1 MB | Display | PDB format |
| PDBx/mmJSON format | 7vvz.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/vv/7vvz ftp://data.pdbj.org/pub/pdb/validation_reports/vv/7vvz | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 32150MC ![]() 7vvuC ![]() 7vvyC M: map data used to model this data C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
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Assembly
| Deposited unit | ![]()
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| 1 |
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Components
-Chromatin modification-related protein ... , 3 types, 3 molecules YVE
| #1: Protein | Mass: 12915.704 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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| #2: Protein | Mass: 32139.514 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
| #12: Protein | Mass: 133949.953 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
-Protein , 10 types, 15 molecules THOAQBSNUDPFGKL
| #3: Protein | Mass: 96889.867 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() #4: Protein | Mass: 15435.126 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() #5: Protein | Mass: 11394.426 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() #6: Protein | Mass: 14109.436 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() #7: Protein | Mass: 13965.265 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() #8: Protein | | Mass: 52692.844 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() #13: Protein | | Mass: 54894.684 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() #14: Protein | | Mass: 41735.547 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() #15: Protein | | Mass: 55297.684 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() #16: Protein | | Mass: 433677.281 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Production host: ![]() |
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-DNA chain , 2 types, 2 molecules WI
| #9: DNA chain | Mass: 63679.512 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) ![]() |
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| #10: DNA chain | Mass: 64150.809 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) ![]() |
-Protein/peptide , 1 types, 1 molecules X
| #11: Protein/peptide | Mass: 1175.449 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Production host: ![]() |
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-Non-polymers , 3 types, 5 molecules 




| #17: Chemical | ChemComp-CMC / | ||
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| #18: Chemical | | #19: Chemical | |
-Details
| Has ligand of interest | Y |
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| Has protein modification | Y |
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
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| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
| Component | Name: NuA4 bound to the nucleosome / Type: COMPLEX / Entity ID: #1-#16 / Source: MULTIPLE SOURCES |
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| Source (natural) | Organism: ![]() |
| Source (recombinant) | Organism: ![]() |
| Buffer solution | pH: 7.6 |
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Vitrification | Cryogen name: NITROGEN |
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Electron microscopy imaging
| Microscopy | Model: FEI TITAN |
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| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
| Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 1800 nm / Nominal defocus min: 1300 nm |
| Image recording | Electron dose: 50 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) |
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Processing
| CTF correction | Type: NONE |
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| 3D reconstruction | Resolution: 8.8 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 474949 / Symmetry type: POINT |
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FIELD EMISSION GUN