4HAE

Crystal structure of the CDYL2-chromodomain


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3LWEmodel of protein in slightly different crystal form, itself based on molecular replacement with PDB entry 3LWE.

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.529125% PEG3350, 0.2M magnesium chloride, 0.1M TRIS, pH 8.5, vapor diffusion, sitting drop, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.448.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.358α = 90
b = 60.358β = 90
c = 89.896γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCD2012-07-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.97931APS19-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
125099.80.099.619.47008
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
122.031000.95819.9333

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTmodel of protein in slightly different crystal form, itself based on molecular replacement with PDB entry 3LWE.234.1697232299.590.21810.21630.2508RANDOM56.8114
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
-1.57-0.78-1.572.35
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg23.445
r_dihedral_angle_3_deg12.549
r_dihedral_angle_4_deg10.395
r_dihedral_angle_1_deg5.779
r_angle_refined_deg1.306
r_angle_other_deg0.704
r_chiral_restr0.088
r_bond_refined_d0.014
r_gen_planes_refined0.005
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg23.445
r_dihedral_angle_3_deg12.549
r_dihedral_angle_4_deg10.395
r_dihedral_angle_1_deg5.779
r_angle_refined_deg1.306
r_angle_other_deg0.704
r_chiral_restr0.088
r_bond_refined_d0.014
r_gen_planes_refined0.005
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms536
Nucleic Acid Atoms
Solvent Atoms22
Heterogen Atoms12

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction