7RV8

Crystal structure of the BCL6 BTB domain in complex with OICR-10268


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1R29 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH4.629210% PEG6K with 0.1M MES pH 4.6, 100 mM AmSO4, 10% glycerol, 10% DMSO in Reservoir. Shifted to pH 7.4, 20% glycerol for freezing
Crystal Properties
Matthews coefficientSolvent content
2.0339.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 30.768α = 90
b = 72.566β = 105.85
c = 55.128γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2014-08-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-ID1.00APS17-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
11.2536.2896.70.0340.0410.0220.99916.63.430799
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.251.3595.20.4450.5290.2830.8593.4

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 REPLACEMENTTHROUGHOUT1R_291.2536.2829322147796.530.13770.13650.1623RANDOM24.954
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]
-0.02-0.040.040.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.052
r_sphericity_free27.357
r_dihedral_angle_4_deg20.363
r_sphericity_bonded17.76
r_dihedral_angle_3_deg12.186
r_dihedral_angle_1_deg4.975
r_rigid_bond_restr2.994
r_angle_refined_deg1.554
r_angle_other_deg0.821
r_chiral_restr0.092
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.052
r_sphericity_free27.357
r_dihedral_angle_4_deg20.363
r_sphericity_bonded17.76
r_dihedral_angle_3_deg12.186
r_dihedral_angle_1_deg4.975
r_rigid_bond_restr2.994
r_angle_refined_deg1.554
r_angle_other_deg0.821
r_chiral_restr0.092
r_bond_refined_d0.011
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms985
Nucleic Acid Atoms
Solvent Atoms106
Heterogen Atoms83

Software

Software
Software NamePurpose
Aimlessdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing