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Tetrahydropyrrolo-diazepenones as inhibitors of ERK2 kinase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ERK
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 20mM Mg Sulfate, 20% PEG 3350
Crystal Properties Matthews coefficient Solvent content 2.29 46.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 44.271 α = 90 b = 71.282 β = 90 c = 120.451 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 2013-06-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 1.0 ALS 5.0.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 1.9 71.28 100 0.069 19.1 6 30901
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 FREE R-VALUE 1ERK 1.9 61.345 1.34 30837 1550 99.94 0.172 0.1702 0.1729 0.2068 0.2062 Random selection
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.41 f_angle_d 1.058 f_chiral_restr 0.045 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2698 Nucleic Acid Atoms Solvent Atoms 288 Heterogen Atoms 58
Software Software Software Name Purpose PHENIX refinement PROCESS data reduction SCALA data scaling PHASER phasing