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Yorodumi- PDB-8ssu: ZnFs 3-11 of CCCTC-binding factor (CTCF) Complexed with 19mer DNA -
+Open data
-Basic information
Entry | Database: PDB / ID: 8ssu | |||||||||
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Title | ZnFs 3-11 of CCCTC-binding factor (CTCF) Complexed with 19mer DNA | |||||||||
Components |
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Keywords | TRANSCRIPTION/DNA / PROTEIN-DNA COMPLEX / DNA BINDING PROTEIN / transcription factor / zinc fingers / insulator/chromatin architecture / transcription-dna complex / TRANSCRIPTION | |||||||||
Function / homology | Function and homology information Expression and translocation of olfactory receptors / regulation of kinase activity / cellular component assembly / chromatin insulator sequence binding / negative regulation of erythrocyte differentiation / positive regulation of hemoglobin biosynthetic process / cerebellar Purkinje cell differentiation / epithelial structure maintenance / regulation of centromeric sister chromatid cohesion / beta-catenin-TCF complex ...Expression and translocation of olfactory receptors / regulation of kinase activity / cellular component assembly / chromatin insulator sequence binding / negative regulation of erythrocyte differentiation / positive regulation of hemoglobin biosynthetic process / cerebellar Purkinje cell differentiation / epithelial structure maintenance / regulation of centromeric sister chromatid cohesion / beta-catenin-TCF complex / transcription-dependent tethering of RNA polymerase II gene DNA at nuclear periphery / LIM domain binding / genomic imprinting / protein localization to chromosome, centromeric region / chromatin looping / gastrulation with mouth forming second / negative regulation of gene expression via chromosomal CpG island methylation / Cardiogenesis / anterior/posterior axis specification / regulation of focal adhesion assembly / cell leading edge / somatic stem cell population maintenance / chromosome, centromeric region / positive regulation of cell adhesion / hair follicle development / epigenetic regulation of gene expression / condensed chromosome / regulation of cell migration / male germ cell nucleus / chromosome segregation / transcription coregulator binding / positive regulation of transcription elongation by RNA polymerase II / neuron differentiation / Wnt signaling pathway / DNA-binding transcription repressor activity, RNA polymerase II-specific / Regulation of expression of SLITs and ROBOs / Activation of anterior HOX genes in hindbrain development during early embryogenesis / : / nervous system development / RUNX1 regulates transcription of genes involved in differentiation of HSCs / DNA-binding transcription factor binding / RNA polymerase II-specific DNA-binding transcription factor binding / transcription regulator complex / sequence-specific DNA binding / transcription by RNA polymerase II / transcription coactivator activity / transcription cis-regulatory region binding / cell adhesion / RNA polymerase II cis-regulatory region sequence-specific DNA binding / DNA-binding transcription factor activity / negative regulation of cell population proliferation / negative regulation of DNA-templated transcription / chromatin binding / chromatin / positive regulation of gene expression / nucleolus / positive regulation of DNA-templated transcription / enzyme binding / negative regulation of transcription by RNA polymerase II / protein homodimerization activity / positive regulation of transcription by RNA polymerase II / protein-containing complex / DNA binding / zinc ion binding / nucleoplasm / nucleus Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.89 Å | |||||||||
Authors | Horton, J.R. / Yang, J. / Cheng, X. | |||||||||
Funding support | United States, 2items
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Citation | Journal: Nucleic Acids Res. / Year: 2023 Title: Structures of CTCF-DNA complexes including all 11 zinc fingers. Authors: Yang, J. / Horton, J.R. / Liu, B. / Corces, V.G. / Blumenthal, R.M. / Zhang, X. / Cheng, X. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8ssu.cif.gz | 190.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8ssu.ent.gz | 122.5 KB | Display | PDB format |
PDBx/mmJSON format | 8ssu.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ss/8ssu ftp://data.pdbj.org/pub/pdb/validation_reports/ss/8ssu | HTTPS FTP |
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-Related structure data
Related structure data | 8ssqC 8ssrC 8sssC 8sstC C: citing same article (ref.) |
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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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Unit cell |
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-Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 40142.430 Da / Num. of mol.: 1 Fragment: Zinc finger domains 3-11 of CTCF, Residues 195-258 of LDB1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: CTCF, LDB1, CLIM2 / Production host: Escherichia coli BL21(DE3) (bacteria) / Variant (production host): CodonPlus / References: UniProt: P49711, UniProt: Q86U70 |
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-DNA (19-MER) Strand ... , 2 types, 2 molecules BC
#2: DNA chain | Mass: 5724.672 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) Homo sapiens (human) |
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#3: DNA chain | Mass: 5929.838 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) Homo sapiens (human) |
-Non-polymers , 3 types, 16 molecules
#4: Chemical | #5: Chemical | ChemComp-ZN / #6: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | N |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.4 Å3/Da / Density % sol: 63.78 % Description: 0.04 M Citric acid, 0.06 M BIS-TRIS propane)/pH 6.4, 20% w/v Polyethylene glycol 3,350 |
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Crystal grow | Temperature: 292 K / Method: vapor diffusion, sitting drop Details: 0.04 M Citric acid, 0.06 M BIS-TRIS propane/pH 6.4, 20% w/v Polyethylene glycol 3,350 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 22-ID / Wavelength: 1 Å |
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Feb 6, 2020 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.89→39.34 Å / Num. obs: 30234 / % possible obs: 99.9 % / Redundancy: 10.3 % / Biso Wilson estimate: 78.7 Å2 / CC1/2: 0.974 / Rpim(I) all: 0.065 / Net I/σ(I): 12.8 |
Reflection shell | Resolution: 2.89→2.99 Å / Redundancy: 9.7 % / Mean I/σ(I) obs: 1.5 / Num. unique obs: 3041 / CC1/2: 0.706 / Rpim(I) all: 0.86 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.89→39.34 Å / SU ML: 0.4767 / Cross valid method: FREE R-VALUE / σ(F): 1.34 / Phase error: 33.1391 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 93.66 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.89→39.34 Å
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Refine LS restraints |
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LS refinement shell |
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group | Refine-ID: X-RAY DIFFRACTION
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