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Crystal structure of human 14-3-3 sigma C38N/N166H in complex with TASK-3 peptide and stabilizer fusicoccin A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3LW1 PDB ENTRY 3LW1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.4 277.15 0.095M HEPES Na-Salt, 25.6% PEG 400, 0.19M CaCl2, 5% Glycerol, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 277.15K
Crystal Properties Matthews coefficient Solvent content 2.45 49.78
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.21 α = 90 b = 111.18 β = 90 c = 62.35 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 2010-06-09 M 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 1.65 19.83 98.8 0.041 32.8 5.54 34745 34326 -3 -3 20.899
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 1.65 1.7 96.9 0.164 9.81 3.88 2830
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 PDB ENTRY 3LW1 1.65 19.83 34326 32608 1717 100 0.14797 0.14519 0.1422 0.20096 0.1977 RANDOM 14.684
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] 0.46 0.49 -0.95
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.4 r_dihedral_angle_4_deg 19.078 r_dihedral_angle_3_deg 14.322 r_scangle_it 7.234 r_scbond_it 5.109 r_dihedral_angle_1_deg 4.66 r_mcangle_it 3.296 r_rigid_bond_restr 2.668 r_mcbond_it 2.2 r_angle_refined_deg 2.036
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.4 r_dihedral_angle_4_deg 19.078 r_dihedral_angle_3_deg 14.322 r_scangle_it 7.234 r_scbond_it 5.109 r_dihedral_angle_1_deg 4.66 r_mcangle_it 3.296 r_rigid_bond_restr 2.668 r_mcbond_it 2.2 r_angle_refined_deg 2.036 r_chiral_restr 0.146 r_bond_refined_d 0.023 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_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1898 Nucleic Acid Atoms Solvent Atoms 250 Heterogen Atoms 51
Software Software Software Name Purpose MAR345 data collection PHASER phasing REFMAC refinement XDS data reduction XSCALE data scaling