4QEW

Crystal structure of BRD2(BD2) mutant with ligand ET bound (METHYL (2R)- 2-[(4S)-6-(4-CHLOROPHENYL)-8-METHOXY-1-METHYL-4H-[1,2,4]TRIAZOLO[4,3-A][1, 4]BENZODIAZEPIN-4-YL]BUTANOATE)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2DVVpdb entry 2DVV

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP72930.1M Hepes, 0.2M Imidazole, 41% PEG400, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.2344.87

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.379α = 90
b = 71.033β = 90
c = 31.979γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDBruker Platinum 1352013-04-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
11.742.21000.0770.07715.26.2137331300720
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.71.731000.39870.38152.633.69683

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 REPLACEMENTTHROUGHOUTpdb entry 2DVV1.735.541300868199.880.178170.17660.20984RANDOM13.082
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]
0.41-0.04-0.37
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.642
r_dihedral_angle_4_deg22.872
r_dihedral_angle_3_deg12.271
r_dihedral_angle_1_deg4.674
r_angle_refined_deg1.525
r_angle_other_deg0.837
r_chiral_restr0.076
r_bond_refined_d0.01
r_gen_planes_refined0.006
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.642
r_dihedral_angle_4_deg22.872
r_dihedral_angle_3_deg12.271
r_dihedral_angle_1_deg4.674
r_angle_refined_deg1.525
r_angle_other_deg0.837
r_chiral_restr0.076
r_bond_refined_d0.01
r_gen_planes_refined0.006
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms921
Nucleic Acid Atoms
Solvent Atoms66
Heterogen Atoms61

Software

Software
Software NamePurpose
PROTEUM PLUSdata collection
PHASERphasing
REFMACrefinement
PROTEUM PLUSdata reduction
PROTEUM PLUSdata scaling