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Crystal structure of an Hsp90-Sba1 closed chaperone complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HK7 PDB ENTRIES 1HK7 AND 1AMW experimental model PDB 1AMW PDB ENTRIES 1HK7 AND 1AMW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 PROTEIN WAS CRYSTALLISED BY THE HANGING DROP METHOD WITH 1:1 DROPS. PROTEIN AT 15MG/ML MIXED WITH 100MM HEPES PH 7.5, 20% PEG4K, 10% ISOPROPANOL, 10% GLYCEROL.
Crystal Properties Matthews coefficient Solvent content 2.8 56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 126.729 α = 90 b = 126.729 β = 90 c = 279.777 γ = 90
Symmetry Space Group P 41 21 2
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 CCD 2005-07-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 ESRF ID29
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 3.1 100 67.8 0.19 6.7 3.3 28878 55
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 3.1 3.27 20.2 0.46 1.3 1.6
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 ENTRIES 1HK7 AND 1AMW 3.1 115.47 27364 1451 68.2 0.314 0.312 0.3526 0.353 0.3717 RANDOM 71.53
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] 1.6 1.6 -3.2
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 43.626 r_dihedral_angle_3_deg 21.633 r_dihedral_angle_4_deg 17.154 r_dihedral_angle_1_deg 7.778 r_angle_refined_deg 1.365 r_scangle_it 0.866 r_scbond_it 0.507 r_mcangle_it 0.36 r_nbtor_refined 0.315 r_symmetry_vdw_refined 0.283
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 43.626 r_dihedral_angle_3_deg 21.633 r_dihedral_angle_4_deg 17.154 r_dihedral_angle_1_deg 7.778 r_angle_refined_deg 1.365 r_scangle_it 0.866 r_scbond_it 0.507 r_mcangle_it 0.36 r_nbtor_refined 0.315 r_symmetry_vdw_refined 0.283 r_nbd_refined 0.267 r_mcbond_it 0.206 r_xyhbond_nbd_refined 0.199 r_symmetry_hbond_refined 0.173 r_chiral_restr 0.093 r_bond_refined_d 0.009 r_gen_planes_refined 0.003 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11844 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 62
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling PHASER phasing