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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 ,pH4.75, 2M Ammonium Sulfate, 28% Glucose, 15mM Calcium Chloride., VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 177.78 α = 90 b = 177.725 β = 132.79 c = 130.82 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 3.4 28.12 96.3 0.103 5.1 38460 39460 1 1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.4 3.58 98.1 0.636 2.7
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 3.4 27.54 37375 37375 1987 95.96 0.28129 0.27964 0.2789 0.31319 0.315 RANDOM 90.26
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] 1.85 -0.95 4.25 -1.92
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.698 r_long_range_B_refined 20.709 r_long_range_B_other 20.709 r_dihedral_angle_3_deg 18.104 r_dihedral_angle_4_deg 17.036 r_mcangle_other 14.741 r_scangle_other 12.029 r_mcangle_it 9.822 r_scbond_other 7.336 r_mcbond_it 6.025
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.698 r_long_range_B_refined 20.709 r_long_range_B_other 20.709 r_dihedral_angle_3_deg 18.104 r_dihedral_angle_4_deg 17.036 r_mcangle_other 14.741 r_scangle_other 12.029 r_mcangle_it 9.822 r_scbond_other 7.336 r_mcbond_it 6.025 r_mcbond_other 6.021 r_scbond_it 5.297 r_dihedral_angle_1_deg 4.888 r_angle_refined_deg 1.771 r_angle_other_deg 0.945 r_chiral_restr 0.093 r_bond_refined_d 0.015 r_gen_planes_refined 0.009 r_bond_other_d 0.005 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 7192 Nucleic Acid Atoms Solvent Atoms 4 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