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Crystal structure of human 14-3-3 sigma in complex with TASK-3 peptide and stabilizer 16-O-Me-FC-H
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3LW1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.4 277 0.095M HEPES Na-Salt pH7.4, 25.6% PEG 400, 0.19M CaCl2, 5% Glycerol, Vapor Diffusion, Hanging Drop, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.64 53.36
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.68 α = 90 b = 111.99 β = 90 c = 62.97 γ = 90
Symmetry Space Group C 2 2 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 IMAGE PLATE MAR scanner 345 mm plate SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 1.5418
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 19.6545 99.7 0.037 25.79 23145 23065 -3
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 1.9 2 99.8 0.171 8.22
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 3lw1 1.9 19.65 23065 21911 1154 100 0.16973 0.16769 0.1679 0.20863 0.2088 RANDOM 19.594
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] 0.62 -0.23 -0.39
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.863 r_dihedral_angle_4_deg 16.045 r_dihedral_angle_3_deg 14.264 r_dihedral_angle_1_deg 12.492 r_scangle_it 6.007 r_scbond_it 3.764 r_mcangle_it 2.357 r_angle_refined_deg 2.058 r_mcbond_it 1.53 r_chiral_restr 0.156
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.863 r_dihedral_angle_4_deg 16.045 r_dihedral_angle_3_deg 14.264 r_dihedral_angle_1_deg 12.492 r_scangle_it 6.007 r_scbond_it 3.764 r_mcangle_it 2.357 r_angle_refined_deg 2.058 r_mcbond_it 1.53 r_chiral_restr 0.156 r_bond_refined_d 0.027 r_gen_planes_refined 0.01 r_bond_other_d r_angle_other_deg r_gen_planes_other 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_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1828 Nucleic Acid Atoms Solvent Atoms 131 Heterogen Atoms 37
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction MAR345 data collection XDS data reduction PHASER phasing