4DHM

Small-molecule inhibitors of 14-3-3 protein-protein interactions from virtual screening


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.72770.095M HEPES Na, 0.19M calcium chloride, 5% glycerol, 28% PEG400, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.7254.79

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 82.2α = 90
b = 112.28β = 90
c = 62.44γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm platemirrors2011-11-15MSINGLE 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)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
11.719.5298.20.03630.695.583158031580-3-322.06
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)
11.71.8593.10.1289.736598

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.719.52315803158015791000.15360.15360.15180.1872RANDOM17.0087
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]
0.71-0.18-0.53
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.213
r_dihedral_angle_4_deg15.207
r_dihedral_angle_3_deg14.157
r_scangle_it4.94
r_dihedral_angle_1_deg4.517
r_scbond_it3.071
r_angle_refined_deg1.882
r_mcangle_it1.841
r_mcbond_it1.112
r_chiral_restr0.136
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.213
r_dihedral_angle_4_deg15.207
r_dihedral_angle_3_deg14.157
r_scangle_it4.94
r_dihedral_angle_1_deg4.517
r_scbond_it3.071
r_angle_refined_deg1.882
r_mcangle_it1.841
r_mcbond_it1.112
r_chiral_restr0.136
r_bond_refined_d0.022
r_gen_planes_refined0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1798
Nucleic Acid Atoms
Solvent Atoms378
Heterogen Atoms37

Software

Software
Software NamePurpose
XSCALEdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata scaling