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- PDB-7zws: Crystal structure of human BCL6 BTB domain in complex with compound 13 -
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Open data
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Basic information
Entry | Database: PDB / ID: 7zws | ||||||
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Title | Crystal structure of human BCL6 BTB domain in complex with compound 13 | ||||||
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![]() | TRANSCRIPTION / Inhibitor / Cancer | ||||||
Function / homology | ![]() regulation of memory T cell differentiation / negative regulation of mitotic cell cycle DNA replication / intronic transcription regulatory region sequence-specific DNA binding / negative regulation of isotype switching to IgE isotypes / negative regulation of plasma cell differentiation / negative regulation of T-helper 2 cell differentiation / isotype switching to IgE isotypes / negative regulation of mononuclear cell proliferation / negative regulation of mast cell cytokine production / regulation of germinal center formation ...regulation of memory T cell differentiation / negative regulation of mitotic cell cycle DNA replication / intronic transcription regulatory region sequence-specific DNA binding / negative regulation of isotype switching to IgE isotypes / negative regulation of plasma cell differentiation / negative regulation of T-helper 2 cell differentiation / isotype switching to IgE isotypes / negative regulation of mononuclear cell proliferation / negative regulation of mast cell cytokine production / regulation of germinal center formation / plasma cell differentiation / paraspeckles / germinal center formation / pyramidal neuron differentiation / regulation of immune system process / type 2 immune response / positive regulation of regulatory T cell differentiation / T-helper 2 cell differentiation / negative regulation of B cell apoptotic process / positive regulation of cell motility / negative regulation of Rho protein signal transduction / FOXO-mediated transcription of cell death genes / negative regulation of cell-matrix adhesion / regulation of T cell proliferation / negative regulation of Notch signaling pathway / TP53 regulates transcription of several additional cell death genes whose specific roles in p53-dependent apoptosis remain uncertain / B cell proliferation / regulation of cell differentiation / negative regulation of cellular senescence / Rho protein signal transduction / regulation of immune response / erythrocyte development / heterochromatin formation / positive regulation of B cell proliferation / regulation of cytokine production / positive regulation of neuron differentiation / cell-matrix adhesion / transcription corepressor binding / cell motility / cell morphogenesis / protein localization / negative regulation of cell growth / chromatin DNA binding / DNA-binding transcription repressor activity, RNA polymerase II-specific / sequence-specific double-stranded DNA binding / regulation of cell population proliferation / regulation of inflammatory response / actin cytoskeleton organization / spermatogenesis / Interleukin-4 and Interleukin-13 signaling / DNA-binding transcription factor binding / sequence-specific DNA binding / transcription by RNA polymerase II / inflammatory response / positive regulation of apoptotic process / RNA polymerase II cis-regulatory region sequence-specific DNA binding / DNA-binding transcription factor activity / negative regulation of DNA-templated transcription / DNA damage response / chromatin binding / nucleolus / Golgi apparatus / negative regulation of transcription by RNA polymerase II / nucleoplasm / identical protein binding / nucleus / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() synthetic construct (others) | ||||||
Method | ![]() ![]() ![]() ![]() | ||||||
![]() | Collie, G.W. / Le Bihan, Y.-V. / van Montfort, R.L.M. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Discovering cell-active BCL6 inhibitors: effectively combining biochemical HTS with multiple biophysical techniques, X-ray crystallography and cell-based assays. Authors: Pierrat, O.A. / Liu, M. / Collie, G.W. / Shetty, K. / Rodrigues, M.J. / Le Bihan, Y.V. / Gunnell, E.A. / McAndrew, P.C. / Stubbs, M. / Rowlands, M.G. / Yahya, N. / Shehu, E. / Talbot, R. / ...Authors: Pierrat, O.A. / Liu, M. / Collie, G.W. / Shetty, K. / Rodrigues, M.J. / Le Bihan, Y.V. / Gunnell, E.A. / McAndrew, P.C. / Stubbs, M. / Rowlands, M.G. / Yahya, N. / Shehu, E. / Talbot, R. / Pickard, L. / Bellenie, B.R. / Cheung, K.J. / Drouin, L. / Innocenti, P. / Woodward, H. / Davis, O.A. / Lloyd, M.G. / Varela, A. / Huckvale, R. / Broccatelli, F. / Carter, M. / Galiwango, D. / Hayes, A. / Raynaud, F.I. / Bryant, C. / Whittaker, S. / Rossanese, O.W. / Hoelder, S. / Burke, R. / van Montfort, R.L.M. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 77.6 KB | Display | ![]() |
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PDB format | ![]() | 57.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 845.4 KB | Display | ![]() |
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Full document | ![]() | 845.3 KB | Display | |
Data in XML | ![]() | 9.5 KB | Display | |
Data in CIF | ![]() | 13.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7zwnC ![]() 7zwoC ![]() 7zwpC ![]() 7zwqC ![]() 7zwrC ![]() 7zwtC ![]() 7zwuC ![]() 7zwvC ![]() 7zwwC ![]() 7zwxC ![]() 7zwyC ![]() 7zwzC ![]() 3bimS S: Starting model for refinement 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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1 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
-Protein / Protein/peptide , 2 types, 2 molecules AB
#1: Protein | Mass: 14536.915 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Protein/peptide | Mass: 655.784 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
-Non-polymers , 5 types, 161 molecules ![](data/chem/img/K5I.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/DMS.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/DMS.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/HOH.gif)
#3: Chemical | ChemComp-K5I / | ||||||
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#4: Chemical | ChemComp-EDO / #5: Chemical | ChemComp-DMS / | #6: Chemical | ChemComp-CL / | #7: Water | ChemComp-HOH / | |
-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.52 Å3/Da / Density % sol: 65.02 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 7 Details: 2 microliter of the BCL6-BTB/WVIP complex at 4 mg/mL plus 1 microliter of a crystallisation solution consisting of 1 M K2HPO4, 0.7 M NaH2PO4, 75 mM sodium acetate buffer pH 4.5 and 2 % DMSO, ...Details: 2 microliter of the BCL6-BTB/WVIP complex at 4 mg/mL plus 1 microliter of a crystallisation solution consisting of 1 M K2HPO4, 0.7 M NaH2PO4, 75 mM sodium acetate buffer pH 4.5 and 2 % DMSO, against 350 microliter of crystallisation solution. |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS3 2M / Detector: PIXEL / Date: Aug 27, 2016 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.966 Å / Relative weight: 1 |
Reflection | Resolution: 1.53→58.119 Å / Num. obs: 33926 / % possible obs: 99.9 % / Redundancy: 8.4 % / Biso Wilson estimate: 21.75 Å2 / CC1/2: 0.996 / Rmerge(I) obs: 0.108 / Net I/σ(I): 11.4 |
Reflection shell | Resolution: 1.53→1.556 Å / Rmerge(I) obs: 0.835 / Mean I/σ(I) obs: 2.2 / Num. unique obs: 1628 / CC1/2: 0.335 |
-Phasing
Phasing | Method: ![]() |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 3BIM Resolution: 1.53→20.39 Å / Cor.coef. Fo:Fc: 0.966 / Cor.coef. Fo:Fc free: 0.961 / SU R Cruickshank DPI: 0.053 / Cross valid method: THROUGHOUT / σ(F): 0 / SU R Blow DPI: 0.059 / SU Rfree Blow DPI: 0.058 / SU Rfree Cruickshank DPI: 0.054
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Displacement parameters | Biso max: 107 Å2 / Biso mean: 28.56 Å2 / Biso min: 10.15 Å2
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Refine analyze | Luzzati coordinate error obs: 0.19 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 1.53→20.39 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.53→1.54 Å / Rfactor Rfree error: 0 / Total num. of bins used: 50
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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