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Crystal structure of the core catalytic domain of human inositol phosphate multikinase in complex with compound 14
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5W2I
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 298 35% (w/v) PEG 400, 0.1 M Li2SO4, 100 mM MES Imidanzol buffer , pH 6.0, 50 mM beta-mercaptoethanol at 298K. To obtain complex structure, the apo crystal was further soaked under 35% (w/v) PEG 400, 0.1 M Li2SO4, 100 mM HEPES, pH 7.5 at 298K in the presence of 2 mM compound 15 for 3 days
Crystal Properties Matthews coefficient Solvent content 2.34 47.51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.769 α = 90 b = 77.769 β = 90 c = 84.996 γ = 90
Symmetry Space Group P 42 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 RAYONIX MX300-HS 2022-09-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1 APS 22-ID
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 1.95 50 97.3 0.091 0.094 0.021 0.999 25.9 14.8 19162
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 1.95 1.98 90.9 0.773 0.816 0.251 0.818 2.22 8.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 FOURIER SYNTHESIS THROUGHOUT 1.95 46.21 17732 976 95.14 0.17848 0.1752 0.24058 0.2215 RANDOM 31.537
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] 2.46 2.46 -4.91
RMS Deviations Key Refinement Restraint Deviation r_rigid_bond_restr 33.086 r_dihedral_angle_3_deg 13.812 r_mcangle_it 12.036 r_mcangle_other 12.033 r_long_range_B_refined 10.897 r_long_range_B_other 10.896 r_mcbond_it 9.288 r_mcbond_other 9.288 r_dihedral_angle_2_deg 9.126 r_dihedral_angle_1_deg 6.87
RMS Deviations Key Refinement Restraint Deviation r_rigid_bond_restr 33.086 r_dihedral_angle_3_deg 13.812 r_mcangle_it 12.036 r_mcangle_other 12.033 r_long_range_B_refined 10.897 r_long_range_B_other 10.896 r_mcbond_it 9.288 r_mcbond_other 9.288 r_dihedral_angle_2_deg 9.126 r_dihedral_angle_1_deg 6.87 r_scangle_other 4.802 r_scbond_it 3.637 r_scbond_other 3.636 r_angle_refined_deg 1.083 r_angle_other_deg 0.614 r_chiral_restr 0.048 r_bond_other_d 0.017 r_bond_refined_d 0.005 r_gen_planes_refined 0.004 r_gen_planes_other 0.003 r_dihedral_angle_4_deg 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_scangle_it r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1935 Nucleic Acid Atoms Solvent Atoms 128 Heterogen Atoms 30
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling