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Ras guanine nucleotide exchange factor SOS1 (Rem-cdc25) in new crystal form
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2II0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 Protein concentration 30.7 mg/ml. Protein buffer 25 Millimolar TRIS-HCL PH 7.5, 50 millimolar NaCl, 1 millimolar DTT. Reservoir 23% (v/v) ethylenglycol. No cryo required as grown from ethylenglycol as precipitant
Crystal Properties Matthews coefficient Solvent content 2.68 54.14
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 40.941 α = 90 b = 85.372 β = 90 c = 176.1 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 PIXEL DECTRIS PILATUS3 6M 2017-08-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 0.9184 BESSY 14.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) 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 1.9 48.37 98.7 0.06 0.999 13.99 4.79 49297 43.44
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.9 2.01 97.6 1.052 0.678 1.46 4.87
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 2ii0 1.9 48.37 47196 2101 98.72 0.20044 0.19866 0.2052 0.24022 0.2441 RANDOM 54.861
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] 1.98 -2.37 0.39
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.024 r_dihedral_angle_4_deg 15.951 r_dihedral_angle_3_deg 14.565 r_long_range_B_refined 7.257 r_long_range_B_other 7.256 r_dihedral_angle_1_deg 5.044 r_scangle_other 3.694 r_scbond_it 2.455 r_scbond_other 2.448 r_mcangle_other 2.257
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.024 r_dihedral_angle_4_deg 15.951 r_dihedral_angle_3_deg 14.565 r_long_range_B_refined 7.257 r_long_range_B_other 7.256 r_dihedral_angle_1_deg 5.044 r_scangle_other 3.694 r_scbond_it 2.455 r_scbond_other 2.448 r_mcangle_other 2.257 r_mcangle_it 2.254 r_mcbond_it 1.533 r_mcbond_other 1.517 r_angle_refined_deg 1.295 r_angle_other_deg 0.933 r_chiral_restr 0.076 r_bond_refined_d 0.01 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3856 Nucleic Acid Atoms Solvent Atoms 344 Heterogen Atoms 20
Software Software Software Name Purpose REFMAC refinement XDS data reduction XDS data scaling PHASER phasing