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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 1S3X PDB ENTRY 1S3X
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 17-28% (W/V) PEG3350, 0.1M HEPES PH 7.5, 2MM MGCL2, 2MM NAH2PO4 AND 5MM ADENOSINE
Crystal Properties Matthews coefficient Solvent content 2.4 48.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.521 α = 90 b = 89.046 β = 90 c = 95.944 γ = 90
Symmetry Space Group P 21 21 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 CCD ADSC QUANTUM 315 2008-12-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I02 Diamond I02
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 1.56 47.97 98.9 0.08 5.2 4.9 58145 20.9
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 1.56 1.59 97 1.3 1 3.7
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 1S3X 1.56 47.97 58071 2866 98.82 0.1754 0.174 0.2036 0.2048 RANDOM 28.08
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] 2.3595 -5.1664 2.807
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 14.57 t_omega_torsion 3.41 t_angle_deg 0.97 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 14.57 t_omega_torsion 3.41 t_angle_deg 0.97 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 2962 Nucleic Acid Atoms Solvent Atoms 321 Heterogen Atoms 108
Software Software Software Name Purpose BUSTER refinement XDS data reduction Aimless data scaling PHASER phasing