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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
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 2.43 49.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 230.369 α = 90 b = 40.538 β = 90.51 c = 116.618 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 CCD BRUKER PT135 2011-02-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR
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 58.31 63.7 0.19 3.6 2.6 47003 9.87
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 2.05 17.9 0.82 0.6 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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1HX1 2 58.31 47002 2329 63.59 0.2105 0.2079 0.2216 0.2605 0.2723 RANDOM 15.1
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] -5.4785 2.3093 -4.9398 10.4183
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 18.87 t_omega_torsion 2.32 t_angle_deg 1.08 t_bond_d 0.009 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 18.87 t_omega_torsion 2.32 t_angle_deg 1.08 t_bond_d 0.009 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 7546 Nucleic Acid Atoms Solvent Atoms 496 Heterogen Atoms 70
Software Software Software Name Purpose BUSTER refinement SAINT data reduction Aimless data scaling PHASER phasing