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Crystal structure of human 14-3-3 sigma in complex with TASK-3 peptide and stabilisator 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 0.095M HEPES Na-Salt, 25.6% PEG 400, 0.19M CaCl2, 5% Glycerol, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.62 52.97
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 84.1 α = 90 b = 109.74 β = 90 c = 62.02 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 2009-11-25 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 1.9 45.4 99.4 0.103 17.69 5.96 23013 22884 -3 -3 25.436
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 99.2 0.451 4.04 4.55 3220
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 1.9 42.05 22884 21739 1145 100 0.17883 0.17596 0.1761 0.23449 0.2333 RANDOM 20.458
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] 0.87 -0.25 -0.62
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.361 r_dihedral_angle_4_deg 17.969 r_dihedral_angle_3_deg 14.169 r_dihedral_angle_1_deg 12.209 r_scangle_it 4.645 r_scbond_it 2.915 r_mcangle_it 1.993 r_angle_refined_deg 1.737 r_mcbond_it 1.164 r_chiral_restr 0.119
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.361 r_dihedral_angle_4_deg 17.969 r_dihedral_angle_3_deg 14.169 r_dihedral_angle_1_deg 12.209 r_scangle_it 4.645 r_scbond_it 2.915 r_mcangle_it 1.993 r_angle_refined_deg 1.737 r_mcbond_it 1.164 r_chiral_restr 0.119 r_bond_refined_d 0.019 r_gen_planes_refined 0.007 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 1884 Nucleic Acid Atoms Solvent Atoms 205 Heterogen Atoms 54
Software Software Software Name Purpose MAR345 data collection PHASER phasing REFMAC refinement XDS data reduction XSCALE data scaling