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Discovery of MK-8189, a highly potent and selective PDE10A inhibitor for the treatment of schizophrenia
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5C2H
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 293 18% PEG3350, 0.2M MgCl2, 10mM 2-Mercaptoethanol, 0.1M HEPES, pH7.0
Crystal Properties Matthews coefficient Solvent content 2.01 38.94
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.73 α = 90 b = 81.36 β = 90 c = 157.749 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 315 2011-08-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1.000 APS 17-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.016 78.875 97.3 0.046 0.051 1 19.6 6.4 41974 41.64
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.016 2.051 0.811 0.88 0.894 2.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 5c2h 2.016 78.87 41973 2102 97.2 0.2521 0.2499 0.2379 0.2946 0.278 RANDOM 48.45
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] -20.5169 15.3043 5.2126
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 17.5 t_omega_torsion 2.71 t_angle_deg 0.89 t_bond_d 0.008 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 17.5 t_omega_torsion 2.71 t_angle_deg 0.89 t_bond_d 0.008 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_pseud_angle t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5151 Nucleic Acid Atoms Solvent Atoms 105 Heterogen Atoms 58
Software Software Software Name Purpose autoPROC data scaling BUSTER refinement PDB_EXTRACT data extraction autoPROC data reduction autoBUSTER phasing