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Fragment-based screening of HSP70 sheds light on the functional role of ATP-binding site residues
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HX1 PDB ENTRY 1HX1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8.5 16-26% (W/V) PEG3350, 0.1 M K-NA TARTRATE, 0.1 M TRIS.HCL PH 8.5 AND 25% (V/V) GLYCEROL
Crystal Properties Matthews coefficient Solvent content 2.46 49.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 232.864 α = 90 b = 40.772 β = 122.48 c = 205.792 γ = 90
Symmetry Space Group C 1 2 1
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 PILATUS 6M 2012-07-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I24 Diamond I24
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 2.24 47.59 98.4 0.11 5.1 3.3 78546 34.87
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 2.24 2.28 84.3 0.96 0.4 2.1
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1HX1 2.24 43.4 78540 3928 98.26 0.1931 0.1916 0.2217 0.2438 RANDOM 48.14
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] -2.468 -5.9356 4.7209 -2.2529
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 16.7 t_omega_torsion 2.78 t_angle_deg 1.06 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 16.7 t_omega_torsion 2.78 t_angle_deg 1.06 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11202 Nucleic Acid Atoms Solvent Atoms 465 Heterogen Atoms 159
Software Software Software Name Purpose BUSTER refinement XDS data reduction Aimless data scaling PHASER phasing