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- PDB-8vg1: Cryo-EM structure of FoxA1 and GATA4 in complex with ALBN1 nucleosome -
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Open data
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Basic information
Entry | Database: PDB / ID: 8vg1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Title | Cryo-EM structure of FoxA1 and GATA4 in complex with ALBN1 nucleosome | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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![]() | NUCLEAR PROTEIN/DNA / nucleosome / pioneer transcription factors / DNA binding proteins / transcription / chromatin / NUCLEAR PROTEIN / NUCLEAR PROTEIN-DNA complex | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Function / homology | ![]() alveolar secondary septum development / respiratory basal cell differentiation / prostate gland stromal morphogenesis / positive regulation of dopaminergic neuron differentiation / atrial septum secundum morphogenesis / transdifferentiation / atrioventricular valve formation / embryonic heart tube anterior/posterior pattern specification / mesenchymal-epithelial cell signaling involved in prostate gland development / Formation of lateral plate mesoderm ...alveolar secondary septum development / respiratory basal cell differentiation / prostate gland stromal morphogenesis / positive regulation of dopaminergic neuron differentiation / atrial septum secundum morphogenesis / transdifferentiation / atrioventricular valve formation / embryonic heart tube anterior/posterior pattern specification / mesenchymal-epithelial cell signaling involved in prostate gland development / Formation of lateral plate mesoderm / anatomical structure formation involved in morphogenesis / cardiac right ventricle morphogenesis / intestinal epithelial cell differentiation / positive regulation of cell-cell adhesion mediated by cadherin / atrioventricular node development / cell growth involved in cardiac muscle cell development / co-SMAD binding / epithelial cell maturation involved in prostate gland development / atrial septum morphogenesis / endocardial cushion development / cardiac muscle tissue regeneration / neuron fate specification / Transcriptional regulation of testis differentiation / cardiac ventricle morphogenesis / Physiological factors / atrial septum primum morphogenesis / atrioventricular canal development / embryonic foregut morphogenesis / lung epithelial cell differentiation / secretory columnal luminar epithelial cell differentiation involved in prostate glandular acinus development / Synthesis, secretion, and inactivation of Glucose-dependent Insulinotropic Polypeptide (GIP) / YAP1- and WWTR1 (TAZ)-stimulated gene expression / dorsal/ventral neural tube patterning / prostate gland epithelium morphogenesis / Formation of definitive endoderm / endoderm development / dopaminergic neuron differentiation / Formation of axial mesoderm / Developmental Lineage of Pancreatic Acinar Cells / positive regulation of BMP signaling pathway / positive regulation of smoothened signaling pathway / hormone metabolic process / regulation of cardiac muscle cell contraction / aortic valve morphogenesis / response to vitamin A / Cardiogenesis / ventricular septum development / negative regulation of cardiac muscle cell apoptotic process / negative regulation of epithelial to mesenchymal transition / DNA-binding transcription activator activity / smoothened signaling pathway / positive regulation of intracellular estrogen receptor signaling pathway / epithelial tube branching involved in lung morphogenesis / NFAT protein binding / detection of maltose stimulus / maltose transport complex / heart looping / carbohydrate transport / microvillus / negative regulation of apoptotic signaling pathway / positive regulation of vascular endothelial growth factor production / anatomical structure morphogenesis / cell fate commitment / carbohydrate transmembrane transporter activity / maltose binding / negative regulation of tumor necrosis factor-mediated signaling pathway / maltose transport / maltodextrin transmembrane transport / negative regulation of megakaryocyte differentiation / protein localization to CENP-A containing chromatin / Chromatin modifying enzymes / Replacement of protamines by nucleosomes in the male pronucleus / negative regulation of oxidative stress-induced intrinsic apoptotic signaling pathway / response to mechanical stimulus / CENP-A containing nucleosome / Packaging Of Telomere Ends / ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing / Recognition and association of DNA glycosylase with site containing an affected purine / Cleavage of the damaged purine / Notch signaling pathway / Recognition and association of DNA glycosylase with site containing an affected pyrimidine / Cleavage of the damaged pyrimidine / Deposition of new CENPA-containing nucleosomes at the centromere / telomere organization / Inhibition of DNA recombination at telomere / Meiotic synapsis / Interleukin-7 signaling / RNA Polymerase I Promoter Opening / positive regulation of mitotic cell cycle / negative regulation of autophagy / Assembly of the ORC complex at the origin of replication / ATP-binding cassette (ABC) transporter complex / Regulation of endogenous retroelements by the Human Silencing Hub (HUSH) complex / innate immune response in mucosa / SUMOylation of chromatin organization proteins / DNA methylation / Condensation of Prophase Chromosomes / positive regulation of DNA-binding transcription factor activity / Chromatin modifications during the maternal to zygotic transition (MZT) / HCMV Late Events Similarity search - Function | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Biological species | ![]() synthetic construct (others) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.48 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Zhou, B.R. / Bai, Y. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Funding support | ![]()
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![]() | ![]() Title: Structural insights into the cooperative nucleosome recognition and chromatin opening by FOXA1 and GATA4. Authors: Bing-Rui Zhou / Hanqiao Feng / Furong Huang / Iris Zhu / Stephanie Portillo-Ledesma / Dan Shi / Kenneth S Zaret / Tamar Schlick / David Landsman / Qianben Wang / Yawen Bai / ![]() ![]() Abstract: Mouse FOXA1 and GATA4 are prototypes of pioneer factors, initiating liver cell development by binding to the N1 nucleosome in the enhancer of the ALB1 gene. Using cryoelectron microscopy (cryo-EM), ...Mouse FOXA1 and GATA4 are prototypes of pioneer factors, initiating liver cell development by binding to the N1 nucleosome in the enhancer of the ALB1 gene. Using cryoelectron microscopy (cryo-EM), we determined the structures of the free N1 nucleosome and its complexes with FOXA1 and GATA4, both individually and in combination. We found that the DNA-binding domains of FOXA1 and GATA4 mainly recognize the linker DNA and an internal site in the nucleosome, respectively, whereas their intrinsically disordered regions interact with the acidic patch on histone H2A-H2B. FOXA1 efficiently enhances GATA4 binding by repositioning the N1 nucleosome. In vivo DNA editing and bioinformatics analyses suggest that the co-binding mode of FOXA1 and GATA4 plays important roles in regulating genes involved in liver cell functions. Our results reveal the mechanism whereby FOXA1 and GATA4 cooperatively bind to the nucleosome through nucleosome repositioning, opening chromatin by bending linker DNA and obstructing nucleosome packing. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 407.1 KB | Display | ![]() |
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PDB format | ![]() | 294.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 43197MC ![]() 8vfxC ![]() 8vfyC ![]() 8vfzC ![]() 8vg0C M: map data used to model this data C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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Components
-Protein , 6 types, 10 molecules AEBFCGDHOT
#1: Protein | Mass: 15437.167 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Gene: H3C1, H3FA, HIST1H3A, H3C2, H3FL, HIST1H3B, H3C3, H3FC HIST1H3C, H3C4, H3FB, HIST1H3D, H3C6, H3FD, HIST1H3E, H3C7, H3FI, HIST1H3F, H3C8, H3FH, HIST1H3G, H3C10, H3FK, HIST1H3H, H3C11, H3FF, ...Gene: H3C1, H3FA, HIST1H3A, H3C2, H3FL, HIST1H3B, H3C3, H3FC HIST1H3C, H3C4, H3FB, HIST1H3D, H3C6, H3FD, HIST1H3E, H3C7, H3FI, HIST1H3F, H3C8, H3FH, HIST1H3G, H3C10, H3FK, HIST1H3H, H3C11, H3FF, HIST1H3I, H3C12, H3FJ, HIST1H3J Production host: ![]() ![]() #2: Protein | Mass: 11394.426 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() 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: ![]() ![]() #3: Protein | Mass: 14165.551 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #4: Protein | Mass: 13935.239 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #7: Protein | | Mass: 50022.562 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #8: Protein | | Mass: 87880.258 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-DNA chain , 2 types, 2 molecules IJ
#5: DNA chain | Mass: 57399.637 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
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#6: DNA chain | Mass: 57427.770 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
-Non-polymers , 1 types, 1 molecules 
#9: Chemical | ChemComp-ZN / |
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-Details
Has ligand of interest | Y |
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Has protein modification | N |
-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: FoxA1 and GATA4 in complx with 186bp ALBN1 nucleosome / Type: COMPLEX / Entity ID: #1-#8 / Source: RECOMBINANT |
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Source (natural) | Organism: ![]() |
Source (recombinant) | Organism: ![]() ![]() |
Buffer solution | pH: 7.5 |
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Vitrification | Cryogen name: ETHANE |
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Electron microscopy imaging
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: TFS KRIOS |
Electron gun | Electron source: ![]() |
Electron lens | Mode: OTHER / Nominal defocus max: 1800 nm / Nominal defocus min: 800 nm |
Image recording | Electron dose: 1 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) |
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Processing
EM software |
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CTF correction | Type: NONE | ||||||||||||||||||||||||
3D reconstruction | Resolution: 2.48 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 403489 / Symmetry type: POINT | ||||||||||||||||||||||||
Refine LS restraints |
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