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- PDB-6tom: Crystal structure of human BCL6 BTB domain in complex with compound 1 -
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Open data
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Basic information
Entry | Database: PDB / ID: 6tom | ||||||
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Title | Crystal structure of human BCL6 BTB domain in complex with compound 1 | ||||||
![]() | B-cell lymphoma 6 protein | ||||||
![]() | TRANSCRIPTION / Cancer / Lymphoma / Inhibitor / Degrader | ||||||
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 | ![]() | ||||||
Method | ![]() ![]() ![]() ![]() | ||||||
![]() | Rodrigues, M.J. / Le Bihan, Y.-V. / van Montfort, R.L.M. | ||||||
Funding support | ![]()
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![]() | ![]() Title: AchievingIn VivoTarget Depletion through the Discovery and Optimization of Benzimidazolone BCL6 Degraders. Authors: Bellenie, B.R. / Cheung, K.J. / Varela, A. / Pierrat, O.A. / Collie, G.W. / Box, G.M. / Bright, M.D. / Gowan, S. / Hayes, A. / Rodrigues, M.J. / Shetty, K.N. / Carter, M. / Davis, O.A. / ...Authors: Bellenie, B.R. / Cheung, K.J. / Varela, A. / Pierrat, O.A. / Collie, G.W. / Box, G.M. / Bright, M.D. / Gowan, S. / Hayes, A. / Rodrigues, M.J. / Shetty, K.N. / Carter, M. / Davis, O.A. / Henley, A.T. / Innocenti, P. / Johnson, L.D. / Liu, M. / de Klerk, S. / Le Bihan, Y.V. / Lloyd, M.G. / McAndrew, P.C. / Shehu, E. / Talbot, R. / Woodward, H.L. / Burke, R. / Kirkin, V. / van Montfort, R.L.M. / Raynaud, F.I. / Rossanese, O.W. / Hoelder, S. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 74.8 KB | Display | ![]() |
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PDB format | ![]() | 55.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 816.7 KB | Display | ![]() |
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Full document | ![]() | 817.2 KB | Display | |
Data in XML | ![]() | 8.7 KB | Display | |
Data in CIF | ![]() | 11.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 6tofC ![]() 6togC ![]() 6tohC ![]() 6toiC ![]() 6tojC ![]() 6tokC ![]() 6tolC ![]() 6tonC ![]() 6tooC ![]() 3bimS S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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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
#1: Protein | Mass: 16498.953 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() | ||||
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#2: Chemical | ChemComp-NQZ / | ||||
#3: Chemical | #4: Water | ChemComp-HOH / | Has ligand of interest | Y | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.29 Å3/Da / Density % sol: 62.66 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 7.5 Details: 1.5 microliter of BCL6-BTB at 10 mg/mL plus 1.5 microliter of a crystallisation solution consisting of 0.1 M Tris pH 7.5 and 0.80 M Na/K Tartrate, against 300 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 PILATUS 6M-F / Detector: PIXEL / Date: Jul 15, 2019 | ||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.9159 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||
Reflection | Resolution: 1.9→47.72 Å / Num. obs: 18447 / % possible obs: 100 % / Redundancy: 12 % / Biso Wilson estimate: 41.91 Å2 / CC1/2: 0.998 / Rmerge(I) obs: 0.098 / Rpim(I) all: 0.03 / Rrim(I) all: 0.103 / Net I/σ(I): 11.4 / Num. measured all: 221388 / Scaling rejects: 153 | ||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Phasing
Phasing | Method: ![]() |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 3BIM Resolution: 1.9→18.42 Å / Cor.coef. Fo:Fc: 0.953 / Cor.coef. Fo:Fc free: 0.956 / SU R Cruickshank DPI: 0.112 / Cross valid method: THROUGHOUT / σ(F): 0 / SU R Blow DPI: 0.122 / SU Rfree Blow DPI: 0.112 / SU Rfree Cruickshank DPI: 0.106
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Displacement parameters | Biso max: 141.37 Å2 / Biso mean: 49.9 Å2 / Biso min: 24.96 Å2
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Refine analyze | Luzzati coordinate error obs: 0.26 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 1.9→18.42 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.9→1.91 Å / Rfactor Rfree error: 0 / Total num. of bins used: 47
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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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