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Crystal structure of ERK2 in complex with an inhibitor 14K
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 EVAPORATION 7.5 277 10% PEG3350, 0.2 M proline, and 0.1 M HEPES pH7.5, in a 24-well Linbro plates
Crystal Properties Matthews coefficient Solvent content 2.92 57.94
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 83.191 α = 90 b = 83.191 β = 90 c = 274.493 γ = 90
Symmetry Space Group P 41 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 93 CCD MARMOSAIC 300 mm CCD 2013-09-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CLSI BEAMLINE 08ID-1 0.97949 CLSI 08ID-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.57 50 99.1 19.8 7.2 31284 69.44
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 1ERK 2.58 45.82 31184 1538 99.27 0.2101 0.2084 0.2055 0.2438 0.2388 RANDOM 82.76
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] -8.044 -8.044 16.088
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 19.2 t_omega_torsion 2.49 t_angle_deg 1.06 t_bond_d 0.009 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 19.2 t_omega_torsion 2.49 t_angle_deg 1.06 t_bond_d 0.009 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion 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 5579 Nucleic Acid Atoms Solvent Atoms 120 Heterogen Atoms 62
Software Software Software Name Purpose BUSTER refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing