☰ Navigation Tabs
Crystal Structure of Human Inositol 1,3,4-Trisphosphate 5/6-kinase (ITPK1) in Complex with an Inhibitor 9-cylcopentyladenine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2Q7D
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298 Hanging drops comprised 2 ul of 14 mg/mL protein solution and 2 ul of well buffer (21% (w/v) PEG 8000, 0.17 mM (NH4)2SO4, 85 mM Tris-HCl, pH 8.0, and 10% Glycerol) that was present in the reservoir. Crystal complexes with inhibitors were formed in a soaking buffer (25% (w/v) PEG 8000, 0.17 mM (NH4)2SO4, 85 mM Tris-HCl, pH 8.0, 20% Glycerol)
Crystal Properties Matthews coefficient Solvent content 2.12 42.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 39.592 α = 90 b = 60.244 β = 90 c = 115.467 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 PIXEL DECTRIS EIGER X 9M 2023-11-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS-II BEAMLINE 17-ID-1 0.920072 NSLS-II 17-ID-1
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 99.7 0.102 0.108 0.034 0.951 19.3 10.1 19525
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 1.98 100 0.777 0.816 0.245 0.826 2.43 10.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 2.25 33.09 1.34 13706 917 99.96 0.2229 0.2194 0.2215 0.2709 0.2711 RANDOM
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 22.276 f_angle_d 0.721 f_chiral_restr 0.05 f_plane_restr 0.006 f_bond_d 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2529 Nucleic Acid Atoms Solvent Atoms 62 Heterogen Atoms 20
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHASER phasing