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Human mitochondrial calcium uniporter crystal structure (residues 74-165 resolved) with lithium
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5KUG
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 293.15 50 mM Imidazole (pH 8.0), 150 mM Li2So4, 30% w/v PEG3000, 4% v/v Formamide
1:2 drop ratio of protein to condition over 500 uL of 1.5 M ammonium sulfate
Equimolar ratio of MCU 72-189 and MCUb 59-159 for protein solution
Crystal Properties Matthews coefficient Solvent content 2.22 44.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.52 α = 90 b = 55.52 β = 90 c = 69.11 γ = 120
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 2022-01-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CLSI BEAMLINE 08B1-1 1.5212 CLSI 08B1-1
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 1.63 48.08 99.7 0.078 0.087 0.039 0.998 13.3 9.1 15144 16
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 1.63 1.72 100 1.885 2.175 1.059 0.47 1 7.8
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-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1.63 48.08 14271 727 89.24 0.2003 0.1988 0.195 0.2269 0.2212
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 14.549 f_angle_d 1.329 f_chiral_restr 0.085 f_plane_restr 0.013 f_bond_d 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 718 Nucleic Acid Atoms Solvent Atoms 126 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement