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- PDB-5cqt: Crystal Structure of the first bromodomain of human BRD4 in compl... -
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Open data
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Basic information
Entry | Database: PDB / ID: 5cqt | ||||||
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Title | Crystal Structure of the first bromodomain of human BRD4 in complex with benzo[cd]indol-2(1H)-one ligand | ||||||
![]() | Bromodomain-containing protein 4 | ||||||
![]() | SIGNALING PROTEIN/INHIBITOR / BRD4 / Bromodomain / Four Alpha Helices / BROMODOMAIN BINDING INHIBITOR / SIGNALING PROTEIN-INHIBITOR complex | ||||||
Function / homology | ![]() RNA polymerase II C-terminal domain binding / negative regulation of DNA damage checkpoint / P-TEFb complex binding / negative regulation by host of viral transcription / positive regulation of T-helper 17 cell lineage commitment / positive regulation of G2/M transition of mitotic cell cycle / histone reader activity / RNA polymerase II CTD heptapeptide repeat kinase activity / condensed nuclear chromosome / positive regulation of transcription elongation by RNA polymerase II ...RNA polymerase II C-terminal domain binding / negative regulation of DNA damage checkpoint / P-TEFb complex binding / negative regulation by host of viral transcription / positive regulation of T-helper 17 cell lineage commitment / positive regulation of G2/M transition of mitotic cell cycle / histone reader activity / RNA polymerase II CTD heptapeptide repeat kinase activity / condensed nuclear chromosome / positive regulation of transcription elongation by RNA polymerase II / transcription coregulator activity / lysine-acetylated histone binding / p53 binding / chromosome / regulation of inflammatory response / positive regulation of canonical NF-kappaB signal transduction / Potential therapeutics for SARS / transcription coactivator activity / transcription cis-regulatory region binding / chromatin remodeling / DNA damage response / chromatin binding / chromatin / regulation of transcription by RNA polymerase II / positive regulation of DNA-templated transcription / enzyme binding / positive regulation of transcription by RNA polymerase II / nucleoplasm / nucleus Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Zhang, Y. / Song, M. / Liu, Z. / Xue, X. / Xu, Y. | ||||||
![]() | ![]() Title: Discovery of Benzo[cd]indol-2(1H)-ones as Potent and Specific BET Bromodomain Inhibitors: Structure-Based Virtual Screening, Optimization, and Biological Evaluation Authors: Xue, X. / Zhang, Y. / Liu, Z. / Song, M. / Xing, Y. / Xiang, Q. / Wang, Z. / Tu, Z. / Zhou, Y. / Ding, K. / Xu, Y. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 45.7 KB | Display | ![]() |
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PDB format | ![]() | 29.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 787.1 KB | Display | ![]() |
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Full document | ![]() | 789.5 KB | Display | |
Data in XML | ![]() | 8.8 KB | Display | |
Data in CIF | ![]() | 11.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 5coiC ![]() 5cp5C ![]() 5cpeC ![]() 5crmC ![]() 5crzC ![]() 5cs8C ![]() 5ctlC ![]() 5cy9C ![]() 5d0cC ![]() 5dx4C ![]() 3mxfS C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 16767.326 Da / Num. of mol.: 1 / Fragment: N-TERMINAL BROMODOMAIN, RESIDUES 44-168 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Chemical | ChemComp-EB3 / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 1.89 Å3/Da / Density % sol: 35.08 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: 20% PEG3350, 0.2M NaNO3, 0.1M HEPES, 10% EtGhly, pH 7.5 |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||||||||||||||
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Diffraction source | Source: ![]() | |||||||||||||||||||||||||||
Detector | Type: PSI PILATUS 6M / Detector: PIXEL / Date: Mar 27, 2015 | |||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.97776 Å / Relative weight: 1 | |||||||||||||||||||||||||||
Reflection | Resolution: 1.6→46.77 Å / Num. obs: 15753 / % possible obs: 94.7 % / Redundancy: 5.6 % / CC1/2: 0.997 / Rmerge(I) obs: 0.072 / Rpim(I) all: 0.033 / Net I/σ(I): 12.6 / Num. measured all: 87849 / Scaling rejects: 62 | |||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1 / Rejects: _
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 3MXF Resolution: 1.6→46.77 Å / Cor.coef. Fo:Fc: 0.961 / Cor.coef. Fo:Fc free: 0.953 / SU B: 1.638 / SU ML: 0.058 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.097 / ESU R Free: 0.091 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 48.61 Å2 / Biso mean: 16.164 Å2 / Biso min: 8.07 Å2
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Refinement step | Cycle: final / Resolution: 1.6→46.77 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.6→1.642 Å / Total num. of bins used: 20
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