[English] 日本語
Yorodumi- PDB-6t7d: Structure of human Sox11 transcription factor in complex with a n... -
+Open data
-Basic information
Entry | Database: PDB / ID: 6t7d | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Title | Structure of human Sox11 transcription factor in complex with a nucleosome | ||||||||||||
Components |
| ||||||||||||
Keywords | NUCLEAR PROTEIN / Nucleosome / DNA / histones / Sox11 / transcription factor / pioneer factor | ||||||||||||
Function / homology | Function and homology information closure of optic fissure / positive regulation of lens epithelial cell proliferation / soft palate development / cornea development in camera-type eye / noradrenergic neuron differentiation / negative regulation of transcription regulatory region DNA binding / negative regulation of lymphocyte proliferation / hard palate development / positive regulation of hippo signaling / regulation of transforming growth factor beta receptor signaling pathway ...closure of optic fissure / positive regulation of lens epithelial cell proliferation / soft palate development / cornea development in camera-type eye / noradrenergic neuron differentiation / negative regulation of transcription regulatory region DNA binding / negative regulation of lymphocyte proliferation / hard palate development / positive regulation of hippo signaling / regulation of transforming growth factor beta receptor signaling pathway / lens morphogenesis in camera-type eye / embryonic skeletal system morphogenesis / embryonic digestive tract morphogenesis / neuroepithelial cell differentiation / camera-type eye morphogenesis / oligodendrocyte development / sympathetic nervous system development / positive regulation of hormone secretion / positive regulation of BMP signaling pathway / positive regulation of ossification / positive regulation of neurogenesis / negative regulation of glial cell proliferation / ventricular septum morphogenesis / spinal cord development / lung morphogenesis / eyelid development in camera-type eye / positive regulation of stem cell proliferation / skeletal muscle cell differentiation / outflow tract morphogenesis / negative regulation of megakaryocyte differentiation / glial cell proliferation / protein localization to CENP-A containing chromatin / positive regulation of osteoblast differentiation / Chromatin modifying enzymes / Replacement of protamines by nucleosomes in the male pronucleus / CENP-A containing nucleosome / Packaging Of Telomere Ends / Recognition and association of DNA glycosylase with site containing an affected purine / Cleavage of the damaged purine / Deposition of new CENPA-containing nucleosomes at the centromere / nucleosomal DNA binding / Recognition and association of DNA glycosylase with site containing an affected pyrimidine / Cleavage of the damaged pyrimidine / Inhibition of DNA recombination at telomere / positive regulation of neuron differentiation / telomere organization / Meiotic synapsis / Interleukin-7 signaling / RNA Polymerase I Promoter Opening / Assembly of the ORC complex at the origin of replication / SUMOylation of chromatin organization proteins / Regulation of endogenous retroelements by the Human Silencing Hub (HUSH) complex / DNA methylation / Condensation of Prophase Chromosomes / SIRT1 negatively regulates rRNA expression / Chromatin modifications during the maternal to zygotic transition (MZT) / HCMV Late Events / ERCC6 (CSB) and EHMT2 (G9a) positively regulate rRNA expression / innate immune response in mucosa / PRC2 methylates histones and DNA / Regulation of endogenous retroelements by KRAB-ZFP proteins / Defective pyroptosis / kidney development / Regulation of endogenous retroelements by Piwi-interacting RNAs (piRNAs) / HDACs deacetylate histones / RNA Polymerase I Promoter Escape / Nonhomologous End-Joining (NHEJ) / Transcriptional regulation by small RNAs / Formation of the beta-catenin:TCF transactivating complex / RUNX1 regulates genes involved in megakaryocyte differentiation and platelet function / NoRC negatively regulates rRNA expression / Activated PKN1 stimulates transcription of AR (androgen receptor) regulated genes KLK2 and KLK3 / G2/M DNA damage checkpoint / HDMs demethylate histones / brain development / B-WICH complex positively regulates rRNA expression / DNA Damage/Telomere Stress Induced Senescence / heterochromatin formation / neuron differentiation / PKMTs methylate histone lysines / Meiotic recombination / Metalloprotease DUBs / Pre-NOTCH Transcription and Translation / RMTs methylate histone arginines / Activation of anterior HOX genes in hindbrain development during early embryogenesis / HCMV Early Events / Transcriptional regulation of granulopoiesis / structural constituent of chromatin / UCH proteinases / antimicrobial humoral immune response mediated by antimicrobial peptide / nucleosome / antibacterial humoral response / nucleosome assembly / E3 ubiquitin ligases ubiquitinate target proteins / Recruitment and ATM-mediated phosphorylation of repair and signaling proteins at DNA double strand breaks / chromatin organization / RUNX1 regulates transcription of genes involved in differentiation of HSCs / nervous system development / Factors involved in megakaryocyte development and platelet production / HATs acetylate histones Similarity search - Function | ||||||||||||
Biological species | Homo sapiens (human) synthetic construct (others) | ||||||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 4.4 Å | ||||||||||||
Authors | Dodonova, S.O. / Zhu, F. / Dienemann, C. / Taipale, J. / Cramer, P. | ||||||||||||
Funding support | Germany, 3items
| ||||||||||||
Citation | Journal: Nature / Year: 2020 Title: Nucleosome-bound SOX2 and SOX11 structures elucidate pioneer factor function. Authors: Svetlana O Dodonova / Fangjie Zhu / Christian Dienemann / Jussi Taipale / Patrick Cramer / Abstract: 'Pioneer' transcription factors are required for stem-cell pluripotency, cell differentiation and cell reprogramming. Pioneer factors can bind nucleosomal DNA to enable gene expression from regions ...'Pioneer' transcription factors are required for stem-cell pluripotency, cell differentiation and cell reprogramming. Pioneer factors can bind nucleosomal DNA to enable gene expression from regions of the genome with closed chromatin. SOX2 is a prominent pioneer factor that is essential for pluripotency and self-renewal of embryonic stem cells. Here we report cryo-electron microscopy structures of the DNA-binding domains of SOX2 and its close homologue SOX11 bound to nucleosomes. The structures show that SOX factors can bind and locally distort DNA at superhelical location 2. The factors also facilitate detachment of terminal nucleosomal DNA from the histone octamer, which increases DNA accessibility. SOX-factor binding to the nucleosome can also lead to a repositioning of the N-terminal tail of histone H4 that includes residue lysine 16. We speculate that this repositioning is incompatible with higher-order nucleosome stacking, which involves contacts of the H4 tail with a neighbouring nucleosome. Our results indicate that pioneer transcription factors can use binding energy to initiate chromatin opening, and thereby facilitate nucleosome remodelling and subsequent transcription. | ||||||||||||
History |
|
-Structure visualization
Movie |
Movie viewer |
---|---|
Structure viewer | Molecule: MolmilJmol/JSmol |
-Downloads & links
-Download
PDBx/mmCIF format | 6t7d.cif.gz | 240.1 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb6t7d.ent.gz | 157.3 KB | Display | PDB format |
PDBx/mmJSON format | 6t7d.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 6t7d_validation.pdf.gz | 1.1 MB | Display | wwPDB validaton report |
---|---|---|---|---|
Full document | 6t7d_full_validation.pdf.gz | 1.1 MB | Display | |
Data in XML | 6t7d_validation.xml.gz | 32.3 KB | Display | |
Data in CIF | 6t7d_validation.cif.gz | 52.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/t7/6t7d ftp://data.pdbj.org/pub/pdb/validation_reports/t7/6t7d | HTTPS FTP |
-Related structure data
Related structure data | 10394MC 6t78C 6t79C 6t7aC 6t7bC 6t7cC M: map data used to model this data C: citing same article (ref.) |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
|
---|---|
1 |
|
-Components
-Protein , 5 types, 9 molecules AEBFCGDHK
#1: Protein | Mass: 15389.036 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: HIST2H3A, HIST2H3C, H3F2, H3FM, HIST2H3D / Plasmid: pET22b / Production host: Escherichia coli BL21(DE3) (bacteria) / Variant (production host): CodonPlus-RIL / References: UniProt: Q71DI3 #2: Protein | Mass: 11394.426 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) Gene: HIST1H4A, H4/A, H4FA, HIST1H4B, H4/I, H4FI, HIST1H4C, H4/G, H4FG, HIST1H4D, H4/B, H4FB, HIST1H4E, H4/J, H4FJ, HIST1H4F, H4/C, H4FC, HIST1H4H, H4/H, H4FH, HIST1H4I, H4/M, H4FM, HIST1H4J, H4/E, ...Gene: HIST1H4A, H4/A, H4FA, HIST1H4B, H4/I, H4FI, HIST1H4C, H4/G, H4FG, HIST1H4D, H4/B, H4FB, HIST1H4E, H4/J, H4FJ, HIST1H4F, H4/C, H4FC, HIST1H4H, H4/H, H4FH, HIST1H4I, H4/M, H4FM, HIST1H4J, H4/E, H4FE, HIST1H4K, H4/D, H4FD, HIST1H4L, H4/K, H4FK, HIST2H4A, H4/N, H4F2, H4FN, HIST2H4, HIST2H4B, H4/O, H4FO, HIST4H4 Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: P62805 #3: Protein | Mass: 16707.277 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: HIST1H2AB, H2AFM, HIST1H2AE, H2AFA / Plasmid: LIC-1B (MacroLabs) / Production host: Escherichia coli BL21(DE3) (bacteria) / Variant (production host): CodonPlus-RIL / References: UniProt: P04908 #4: Protein | Mass: 13921.213 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: HIST1H2BK, H2BFT, HIRIP1 / Plasmid: pET22b / Production host: Escherichia coli BL21(DE3) (bacteria) / Variant (production host): CodonPlus-RIL / References: UniProt: O60814 #7: Protein | | Mass: 12856.941 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: SOX11 / Plasmid: LIC-1B (MacroLabs) / Production host: Escherichia coli BL21(DE3) (bacteria) / Variant (production host): CodonPlus-RIL / References: UniProt: P35716 |
---|
-DNA chain , 2 types, 2 molecules IJ
#5: DNA chain | Mass: 46412.582 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
---|---|
#6: DNA chain | Mass: 46785.098 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
---|---|
EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
Component |
| |||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Molecular weight |
| |||||||||||||||||||||||||
Source (natural) |
| |||||||||||||||||||||||||
Source (recombinant) |
| |||||||||||||||||||||||||
Details of virus | Empty: NO / Enveloped: NO / Isolate: OTHER / Type: VIRUS-LIKE PARTICLE | |||||||||||||||||||||||||
Buffer solution | pH: 7.5 | |||||||||||||||||||||||||
Buffer component |
| |||||||||||||||||||||||||
Specimen | Conc.: 0.15 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | |||||||||||||||||||||||||
Specimen support | Details: 0.39 mB, 25 mA / Grid material: COPPER / Grid mesh size: 300 divisions/in. / Grid type: Quantifoil R2/1 | |||||||||||||||||||||||||
Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 289 K Details: The sample was applied onto glow-discharged Quantifoil holey carbon grids. The grids were blotted from both sides for 5-10 seconds at 16*C in a chamber at 100% humidity and plunge-frozen ...Details: The sample was applied onto glow-discharged Quantifoil holey carbon grids. The grids were blotted from both sides for 5-10 seconds at 16*C in a chamber at 100% humidity and plunge-frozen into liquid ethane using a manual plunger. |
-Electron microscopy imaging
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
---|---|
Microscopy | Model: FEI TITAN KRIOS Details: At least 50% of the data were collected at 25* stage tilt in order to partially compensate for preferred orientation of particles on the grid, and to improve angular distribution. |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
Electron lens | Mode: BRIGHT FIELD / Nominal magnification: 130000 X / Nominal defocus max: 3500 nm / Nominal defocus min: 1000 nm / Cs: 2.7 mm / C2 aperture diameter: 100 µm / Alignment procedure: COMA FREE |
Specimen holder | Cryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER |
Image recording | Electron dose: 1.125 e/Å2 / Detector mode: COUNTING / Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Num. of grids imaged: 1 |
EM imaging optics | Energyfilter name: GIF Bioquantum / Energyfilter slit width: 30 eV |
Image scans | Movie frames/image: 40 |
-Processing
EM software |
| |||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | |||||||||||||||||||||||||||
Symmetry | Point symmetry: C1 (asymmetric) | |||||||||||||||||||||||||||
3D reconstruction | Resolution: 4.4 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 40402 / Symmetry type: POINT | |||||||||||||||||||||||||||
EM volume selection | Details: 1733 vesicles and near-complete buds were picked from 61 tomograms. Subtomograms were extracted from the surface of the vesicles. Num. of tomograms: 54 / Num. of volumes extracted: 2547 | |||||||||||||||||||||||||||
Atomic model building | B value: 138 / Protocol: OTHER / Space: REAL | |||||||||||||||||||||||||||
Atomic model building | PDB-ID: 6FQ5 Accession code: 6FQ5 / Source name: PDB / Type: experimental model |