☰ Navigation Tabs
Crystal structures of human MEK1 with carboxamide-based allosteric inhibitor XL518 (GDC-0973), or related analogs.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other UNPUBLISHED MEK1-ATP COMPLEX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.9 SITTING DROP VAPOR-DIFFUSION VS. 26.5 % PEG-2000 MME, 0.1 M TRIMETHYLAMINE N-OXIDE, 0.1 M TRIS (PH 8.9)
Crystal Properties Matthews coefficient Solvent content 2.32 47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 108.653 α = 90 b = 108.653 β = 90 c = 49.394 γ = 120
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 315r FLAT MIRROR, RH COATED 2005-05-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-1 SSRL BL9-1
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 2.8 49.39 99.8 0.12 11.3 5.4 8366 2
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 2.8 2.95 100 0.82 2.3 5.5
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(Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT UNPUBLISHED MEK1-ATP COMPLEX 2.8 49.4 7922 429 99.67 0.20522 0.19974 0.1975 0.31259 0.3065 RANDOM 50.373
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] -2.92 -1.46 -2.92 4.38
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.965 r_dihedral_angle_3_deg 21.074 r_dihedral_angle_4_deg 20.92 r_dihedral_angle_1_deg 7.451 r_scangle_it 3.701 r_scbond_it 2.261 r_angle_refined_deg 2.26 r_mcangle_it 1.499 r_mcbond_it 0.813 r_nbtor_refined 0.331
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.965 r_dihedral_angle_3_deg 21.074 r_dihedral_angle_4_deg 20.92 r_dihedral_angle_1_deg 7.451 r_scangle_it 3.701 r_scbond_it 2.261 r_angle_refined_deg 2.26 r_mcangle_it 1.499 r_mcbond_it 0.813 r_nbtor_refined 0.331 r_nbd_refined 0.277 r_symmetry_vdw_refined 0.26 r_xyhbond_nbd_refined 0.177 r_chiral_restr 0.122 r_symmetry_hbond_refined 0.101 r_bond_refined_d 0.02 r_gen_planes_refined 0.007 r_metal_ion_refined 0.003 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2198 Nucleic Acid Atoms Solvent Atoms 5 Heterogen Atoms 56
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling MOLREP phasing