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Structural Basis for Ca2+ Selectivity of a Voltage-gated Calcium Channel
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.75 298 CHAPSO:DMPC bicelles, 0.1M Na-Acetate,pH 4.75, 2M Ammonium Sulfate, 28% Glucose, 15mM Calcium Chloride, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 229.218 α = 90 b = 124.883 β = 122.95 c = 124.763 γ = 90
Symmetry Space Group C 1 2 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 CCD ADSC QUANTUM 315r 2012-01-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 1.75 ALS 8.2.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 3.256 48.13 85 0.09 2.5 40167 40167 1 1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) 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 3.256 48.13 37761 37761 2030 85.79 0.27805 0.27624 0.2685 0.31368 0.3103 RANDOM 92.23
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] -4.02 -1.82 2.71 1.35
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.758 r_dihedral_angle_3_deg 18.739 r_dihedral_angle_4_deg 17.205 r_long_range_B_refined 16.601 r_long_range_B_other 16.601 r_mcangle_other 10.765 r_scangle_other 10.582 r_scbond_other 6.633 r_scbond_it 6.568 r_mcangle_it 5.939
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.758 r_dihedral_angle_3_deg 18.739 r_dihedral_angle_4_deg 17.205 r_long_range_B_refined 16.601 r_long_range_B_other 16.601 r_mcangle_other 10.765 r_scangle_other 10.582 r_scbond_other 6.633 r_scbond_it 6.568 r_mcangle_it 5.939 r_dihedral_angle_1_deg 4.943 r_mcbond_it 3.991 r_mcbond_other 3.983 r_angle_refined_deg 1.658 r_angle_other_deg 0.883 r_chiral_restr 0.075 r_bond_refined_d 0.013 r_gen_planes_refined 0.008 r_bond_other_d 0.002 r_gen_planes_other 0.001 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_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7188 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 190
Software Software Software Name Purpose HKL-2000 data collection PHENIX model building REFMAC refinement MOSFLM data reduction SCALA data scaling PHENIX phasing