[English] 日本語

- PDB-6g16: Structure of the human RBBP4:MTA1(464-546) complex showing loop e... -
+
Open data
-
Basic information
Entry | Database: PDB / ID: 6g16 | ||||||
---|---|---|---|---|---|---|---|
Title | Structure of the human RBBP4:MTA1(464-546) complex showing loop exchange | ||||||
![]() |
| ||||||
![]() | TRANSCRIPTION / WD40 / corepressor / metastasis | ||||||
Function / homology | ![]() CAF-1 complex / NuRD complex / NURF complex / regulation of cell fate specification / negative regulation of stem cell population maintenance / DNA replication-dependent chromatin assembly / ESC/E(Z) complex / Transcription of E2F targets under negative control by p107 (RBL1) and p130 (RBL2) in complex with HDAC1 / regulation of stem cell differentiation / Polo-like kinase mediated events ...CAF-1 complex / NuRD complex / NURF complex / regulation of cell fate specification / negative regulation of stem cell population maintenance / DNA replication-dependent chromatin assembly / ESC/E(Z) complex / Transcription of E2F targets under negative control by p107 (RBL1) and p130 (RBL2) in complex with HDAC1 / regulation of stem cell differentiation / Polo-like kinase mediated events / positive regulation of protein autoubiquitination / Transcription of E2F targets under negative control by DREAM complex / response to ionizing radiation / ATPase complex / negative regulation of gene expression, epigenetic / entrainment of circadian clock by photoperiod / Sin3-type complex / G1/S-Specific Transcription / positive regulation of stem cell population maintenance / locomotor rhythm / Transcriptional Regulation by E2F6 / SUMOylation of transcription factors / RNA Polymerase I Transcription Initiation / histone deacetylase complex / G0 and Early G1 / Transcriptional regulation of brown and beige adipocyte differentiation by EBF2 / Cyclin E associated events during G1/S transition / Cyclin A:Cdk2-associated events at S phase entry / Regulation of TP53 Activity through Acetylation / Deposition of new CENPA-containing nucleosomes at the centromere / negative regulation of cell migration / ERCC6 (CSB) and EHMT2 (G9a) positively regulate rRNA expression / Regulation of PTEN gene transcription / PRC2 methylates histones and DNA / Regulation of endogenous retroelements by KRAB-ZFP proteins / Defective pyroptosis / Regulation of endogenous retroelements by Piwi-interacting RNAs (piRNAs) / HDACs deacetylate histones / negative regulation of transforming growth factor beta receptor signaling pathway / circadian regulation of gene expression / brain development / PKMTs methylate histone lysines / Activation of anterior HOX genes in hindbrain development during early embryogenesis / histone deacetylase binding / HCMV Early Events / transcription corepressor activity / nuclear envelope / double-strand break repair / nucleosome assembly / Oxidative Stress Induced Senescence / RNA polymerase II-specific DNA-binding transcription factor binding / histone binding / microtubule / proteasome-mediated ubiquitin-dependent protein catabolic process / Potential therapeutics for SARS / transcription coactivator activity / chromosome, telomeric region / DNA replication / chromatin remodeling / RNA polymerase II cis-regulatory region sequence-specific DNA binding / negative regulation of cell population proliferation / DNA repair / negative regulation of DNA-templated transcription / intracellular membrane-bounded organelle / chromatin binding / regulation of DNA-templated transcription / chromatin / positive regulation of DNA-templated transcription / negative regulation of transcription by RNA polymerase II / signal transduction / protein-containing complex / zinc ion binding / nucleoplasm / nucleus / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Millard, C.J. / Varma, N. / Fairall, L. / Schwabe, J.W.R. | ||||||
Funding support | ![]()
| ||||||
![]() | ![]() Title: The structure of the core NuRD repression complex provides insights into its interaction with chromatin. Authors: Christopher J Millard / Niranjan Varma / Almutasem Saleh / Kyle Morris / Peter J Watson / Andrew R Bottrill / Louise Fairall / Corinne J Smith / John W R Schwabe / ![]() Abstract: The NuRD complex is a multi-protein transcriptional corepressor that couples histone deacetylase and ATP-dependent chromatin remodelling activities. The complex regulates the higher-order structure ...The NuRD complex is a multi-protein transcriptional corepressor that couples histone deacetylase and ATP-dependent chromatin remodelling activities. The complex regulates the higher-order structure of chromatin, and has important roles in the regulation of gene expression, DNA damage repair and cell differentiation. HDACs 1 and 2 are recruited by the MTA1 corepressor to form the catalytic core of the complex. The histone chaperone protein RBBP4, has previously been shown to bind to the carboxy-terminal tail of MTA1. We show that MTA1 recruits a second copy of RBBP4. The crystal structure reveals an extensive interface between MTA1 and RBBP4. An EM structure, supported by SAXS and crosslinking, reveals the architecture of the dimeric HDAC1:MTA1:RBBP4 assembly which forms the core of the NuRD complex. We find evidence that in this complex RBBP4 mediates interaction with histone H3 tails, but not histone H4, suggesting a mechanism for recruitment of the NuRD complex to chromatin. #1: ![]() Title: The structure of the core NuRD repression complex provides insights into its interaction with chromatin. Authors: Christopher J Millard / Niranjan Varma / Almutasem Saleh / Kyle Morris / Peter J Watson / Andrew R Bottrill / Louise Fairall / Corinne J Smith / John W R Schwabe / ![]() Abstract: The NuRD complex is a multi-protein transcriptional corepressor that couples histone deacetylase and ATP-dependent chromatin remodelling activities. The complex regulates the higher-order structure ...The NuRD complex is a multi-protein transcriptional corepressor that couples histone deacetylase and ATP-dependent chromatin remodelling activities. The complex regulates the higher-order structure of chromatin, and has important roles in the regulation of gene expression, DNA damage repair and cell differentiation. HDACs 1 and 2 are recruited by the MTA1 corepressor to form the catalytic core of the complex. The histone chaperone protein RBBP4, has previously been shown to bind to the carboxy-terminal tail of MTA1. We show that MTA1 recruits a second copy of RBBP4. The crystal structure reveals an extensive interface between MTA1 and RBBP4. An EM structure, supported by SAXS and crosslinking, reveals the architecture of the dimeric HDAC1:MTA1:RBBP4 assembly which forms the core of the NuRD complex. We find evidence that in this complex RBBP4 mediates interaction with histone H3 tails, but not histone H4, suggesting a mechanism for recruitment of the NuRD complex to chromatin. | ||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 362.5 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 296.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
---|
-Related structure data
Related structure data | ![]() 3399C ![]() 5fxySC S: Starting model for refinement C: citing same article ( |
---|---|
Similar structure data |
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 | ![]()
| ||||||||
2 | ![]()
| ||||||||
3 | ![]()
| ||||||||
4 | ![]()
| ||||||||
Unit cell |
|
-
Components
#1: Protein | Mass: 47709.527 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() #2: Protein | Mass: 9773.559 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
---|
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal | Density Matthews: 2.56 Å3/Da / Density % sol: 52.01 % |
---|---|
Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: 0.21 M AMMONIUM CITRATE, 19% PEG 3350, 15 mM MALTOSE pH 7.5 |
-Data collection
Diffraction | Mean temperature: 100 K |
---|---|
Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Mar 9, 2017 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.96861 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→95.4 Å / Num. obs: 51450 / % possible obs: 95 % / Redundancy: 9.3 % / CC1/2: 0.995 / Rmerge(I) obs: 0.1 / Net I/σ(I): 15.5 |
Reflection shell | Resolution: 2.8→2.88 Å / Redundancy: 9.2 % / Rmerge(I) obs: 0.82 / Mean I/σ(I) obs: 3.4 / % possible all: 96.9 |
-
Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ![]() Starting model: 5FXY Resolution: 2.8→95.33 Å / Cor.coef. Fo:Fc: 0.922 / Cor.coef. Fo:Fc free: 0.876 / SU B: 17.132 / SU ML: 0.333 / Cross valid method: THROUGHOUT / ESU R Free: 0.407 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 56.404 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: 1 / Resolution: 2.8→95.33 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
|