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- PDB-4qa5: Crystal structure of A188T/Y306F HDAC8 in complex with a tetrapep... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4qa5 | ||||||
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Title | Crystal structure of A188T/Y306F HDAC8 in complex with a tetrapeptide substrate | ||||||
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![]() | HYDROLASE / metalloenzyme / histone deacetylase / enzyme substrate complex / Cornelia de Lange Syndrome / arginase/deacetylase fold | ||||||
Function / homology | ![]() histone decrotonylase activity / histone deacetylase / protein lysine deacetylase activity / Hydrolases; Acting on carbon-nitrogen bonds, other than peptide bonds; In linear amides / regulation of telomere maintenance / mitotic sister chromatid cohesion / histone deacetylase activity / nuclear chromosome / Notch-HLH transcription pathway / histone deacetylase complex ...histone decrotonylase activity / histone deacetylase / protein lysine deacetylase activity / Hydrolases; Acting on carbon-nitrogen bonds, other than peptide bonds; In linear amides / regulation of telomere maintenance / mitotic sister chromatid cohesion / histone deacetylase activity / nuclear chromosome / Notch-HLH transcription pathway / histone deacetylase complex / negative regulation of protein ubiquitination / Resolution of Sister Chromatid Cohesion / Hsp70 protein binding / epigenetic regulation of gene expression / HDACs deacetylate histones / Hsp90 protein binding / regulation of protein stability / NOTCH1 Intracellular Domain Regulates Transcription / Constitutive Signaling by NOTCH1 PEST Domain Mutants / Constitutive Signaling by NOTCH1 HD+PEST Domain Mutants / Separation of Sister Chromatids / chromatin organization / DNA-binding transcription factor binding / negative regulation of transcription by RNA polymerase II / nucleoplasm / nucleus / metal ion binding / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Decroos, C. / Bowman, C.B. / Moser, J.-A.S. / Christianson, K.E. / Deardorff, M.A. / Christianson, D.W. | ||||||
![]() | ![]() Title: Compromised Structure and Function of HDAC8 Mutants Identified in Cornelia de Lange Syndrome Spectrum Disorders. Authors: Decroos, C. / Bowman, C.M. / Moser, J.A. / Christianson, K.E. / Deardorff, M.A. / Christianson, D.W. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 177 KB | Display | ![]() |
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PDB format | ![]() | 138.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4qa0C ![]() 4qa1C ![]() 4qa2C ![]() 4qa3C ![]() 4qa4C ![]() 4qa6C ![]() 4qa7C ![]() 3ewfS 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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1 | ![]()
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2 | ![]()
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Unit cell |
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Components
-Protein / Protein/peptide , 2 types, 4 molecules ABCD
#1: Protein | Mass: 43246.016 Da / Num. of mol.: 2 / Mutation: A188T, Y306F Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Protein/peptide | Mass: 679.811 Da / Num. of mol.: 2 / Source method: obtained synthetically / Details: synthetic peptide |
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-Non-polymers , 6 types, 636 molecules ![](data/chem/img/ZN.gif)
![](data/chem/img/K.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/MCM.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/K.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/MCM.gif)
![](data/chem/img/HOH.gif)
#3: Chemical | #4: Chemical | ChemComp-K / #5: Chemical | ChemComp-GOL / | #6: Chemical | ChemComp-MG / | #7: Chemical | #8: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.43 Å3/Da / Density % sol: 49.4 % |
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Crystal grow | Temperature: 294 K / Method: vapor diffusion, sitting drop / pH: 8 Details: 0.1 M tris(hydroxymethyl)aminomethane) (TRIS, pH = 8.0), 4 mM tris(2-carboxyethyl)phosphine (TCEP), 8% PEG 35000, VAPOR DIFFUSION, SITTING DROP, temperature 294K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Oct 23, 2013 / Details: mirrors |
Radiation | Monochromator: Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.075 Å / Relative weight: 1 |
Reflection | Resolution: 1.76→50 Å / Num. all: 85490 / Num. obs: 85478 / % possible obs: 100 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 6.7 % / Biso Wilson estimate: 20.1 Å2 / Rmerge(I) obs: 0.091 / Net I/σ(I): 19.5 |
Reflection shell | Resolution: 1.76→1.82 Å / Redundancy: 6.6 % / Rmerge(I) obs: 0.725 / Mean I/σ(I) obs: 3 / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 3EWF Resolution: 1.76→46.418 Å / SU ML: 0.18 / Isotropic thermal model: isotropic / σ(F): 1.33 / Phase error: 20.41 / Stereochemistry target values: ML
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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: 27.19 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.76→46.418 Å
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Refine LS restraints |
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LS refinement shell |
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