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Structure of human Heat shock protein 90-alpha N-terminal domain (Hsp90-NTD) variant K112R in complex with AMPPNP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2XK2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 291 Precipitant: 25 % wt/vol PEG 2000, 200mM MgCl2, 100 mM sodium cacodylate, pH 6.5
Sample: Hsp90a-NTD K112R 20 mg/mL, 10 mM AMPPNP, 500 mM NaCl, 20 mM TRIS, pH 7.5
Crystal Properties Matthews coefficient Solvent content 2.21 44.46
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52.863 α = 90 b = 41.722 β = 115.88 c = 53.65 γ = 90
Symmetry Space Group P 1 21 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 PILATUS3 6M 2018-02-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I03 0.9762 Diamond I03
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 1.87 48.27 95.9 0.051 0.063 0.036 0.998 12.7 2.5 16697 2 13.2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.87 1.97 97.3 0.323 0.402 0.236 0.876 3.2 2.4
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 2XK2 1.88 47.61 15561 866 94.68 0.16674 0.16408 0.21406 0.2068 RANDOM 21.255
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] -0.06 -0.1 0.11
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.494 r_dihedral_angle_4_deg 29.81 r_dihedral_angle_3_deg 15.261 r_dihedral_angle_1_deg 7.559 r_long_range_B_refined 5.781 r_mcangle_it 2.116 r_angle_refined_deg 1.95 r_scbond_it 1.679 r_mcbond_it 1.28 r_chiral_restr 0.131
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.494 r_dihedral_angle_4_deg 29.81 r_dihedral_angle_3_deg 15.261 r_dihedral_angle_1_deg 7.559 r_long_range_B_refined 5.781 r_mcangle_it 2.116 r_angle_refined_deg 1.95 r_scbond_it 1.679 r_mcbond_it 1.28 r_chiral_restr 0.131 r_bond_refined_d 0.012 r_gen_planes_refined 0.011 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined 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_it r_scangle_other 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 1660 Nucleic Acid Atoms Solvent Atoms 241 Heterogen Atoms 28
Software Software Software Name Purpose REFMAC refinement XDS data reduction SCALA data scaling MOLREP phasing