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Crystal structure of the core catalytic domain of human inositol phosphate multikinase in complex with compound 8
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 8 for 3 days
Crystal Properties Matthews coefficient Solvent content 2.33 47.15
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.876 α = 90 b = 77.876 β = 90 c = 85.037 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 2 50 99.9 0.122 0.127 0.035 1 20.75 12.5 18318
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 2 2.03 100 0.68 0.713 0.212 0.886 3.57 11.1
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION FOURIER SYNTHESIS THROUGHOUT 2 42.55 17365 879 99.59 0.17491 0.1717 0.1713 0.24315 0.2511 RANDOM 30.225
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] 3.43 3.43 -6.85
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 12.306 r_rigid_bond_restr 6.936 r_dihedral_angle_1_deg 6.495 r_dihedral_angle_2_deg 5.726 r_long_range_B_refined 5.606 r_long_range_B_other 5.23 r_scangle_other 3.469 r_mcangle_it 3.169 r_mcangle_other 3.169 r_scbond_it 2.733
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 12.306 r_rigid_bond_restr 6.936 r_dihedral_angle_1_deg 6.495 r_dihedral_angle_2_deg 5.726 r_long_range_B_refined 5.606 r_long_range_B_other 5.23 r_scangle_other 3.469 r_mcangle_it 3.169 r_mcangle_other 3.169 r_scbond_it 2.733 r_scbond_other 2.723 r_mcbond_it 2.236 r_mcbond_other 2.235 r_angle_refined_deg 0.92 r_angle_other_deg 0.291 r_chiral_restr 0.039 r_bond_refined_d 0.004 r_gen_planes_refined 0.003 r_bond_other_d 0.002 r_gen_planes_other 0.001 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 1951 Nucleic Acid Atoms Solvent Atoms 134 Heterogen Atoms 5
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling