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X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a ternary complex with PD, ADP AND MG2P
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 281 0.1M TRIS-CL, pH 8.0; 18% PEG 4000; 0.2M CALCIUM CHLORIDE; 3% DMSO, VAPOR DIFFUSION HANGING DROP, temperature 281K
Crystal Properties Matthews coefficient Solvent content 2.31 46.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76 α = 90 b = 76 β = 90 c = 222.32 γ = 120
Symmetry Space Group P 61 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1.00000 APS 17-ID
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 2.5 50 99.6 0.108 11.4 10.8 13873
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.5 2.54 100 0.441 11.3 677
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (I) 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 THROUGHOUT 2.5 16.54 -3 13725 651 94.03 0.21 0.207 0.2088 0.273 0.2889 RANDOM 62.46
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] -14.006 -14.006 28.013
RMS Deviations Key Refinement Restraint Deviation IMPROPER ANGLES (DEGREES) 63.908 t_dihedral_angle_d 25.562 t_it 2.144 t_angle_deg 1.431 t_nbd 0.044 t_gen_planes 0.016 t_bond_d 0.011 t_trig_c_planes 0.01 t_pseud_angle
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2463 Nucleic Acid Atoms Solvent Atoms 44 Heterogen Atoms 56
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling TNT refinement PDB_EXTRACT data extraction BUSTER-TNT refinement