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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 2.5 50.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 115.31 α = 90 b = 40.84 β = 113.72 c = 129.6 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 300K 2012-03-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU FR-X
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 42.32 100 0.16 9.7 9.7 37928 22.19
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 2.05 100 1.2 1.2 4.8
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 PDB ENTRY 1HX1 2 28.54 37910 1894 99.97 0.1863 0.1841 0.2036 0.2277 0.2471 RANDOM 36.91
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] -6.6245 -1.472 5.3184 1.3061
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 17.16 t_omega_torsion 2.73 t_angle_deg 1.07 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 17.16 t_omega_torsion 2.73 t_angle_deg 1.07 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 3734 Nucleic Acid Atoms Solvent Atoms 216 Heterogen Atoms 60
Software Software Software Name Purpose BUSTER refinement XDS data reduction Aimless data scaling PHASER phasing