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Structural Analysis of the Voltage-Dependent Calcium Channel Beta Subunit Functional Core
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other model built from earlier MAD data
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9 292 PEG 20K, BICINE, SODIUM CHLORIDE, BETA-MERCAPTOETHANOL, MPD, pH 9, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Crystal Properties Matthews coefficient Solvent content 2.75 55.26
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.066 α = 90 b = 163.841 β = 90 c = 34.761 γ = 90
Symmetry Space Group P 21 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 ADSC QUANTUM 4 2002-07-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 0.9333 ESRF ID14-2
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 2.3 50 0.048 15.4 18271
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 2.3 87.9 0.31 4.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT model built from earlier MAD data 2.3 81.65 18229 17294 935 92.79 0.26222 0.26147 0.27728 RANDOM 57.757
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] -3.86 5.23 -1.37
RMS Deviations Key Refinement Restraint Deviation r_angle_other_deg 3.506 r_scangle_it 3.492 r_mcangle_it 2.705 r_scbond_it 2.323 r_mcbond_it 1.559 r_angle_refined_deg 1.536 r_dihedral_angle_1_deg 1.213 r_nbd_other 0.302 r_symmetry_vdw_other 0.267 r_nbd_refined 0.241
RMS Deviations Key Refinement Restraint Deviation r_angle_other_deg 3.506 r_scangle_it 3.492 r_mcangle_it 2.705 r_scbond_it 2.323 r_mcbond_it 1.559 r_angle_refined_deg 1.536 r_dihedral_angle_1_deg 1.213 r_nbd_other 0.302 r_symmetry_vdw_other 0.267 r_nbd_refined 0.241 r_symmetry_vdw_refined 0.167 r_xyhbond_nbd_refined 0.161 r_nbtor_other 0.109 r_chiral_restr 0.108 r_symmetry_hbond_refined 0.039 r_gen_planes_refined 0.009 r_bond_refined_d 0.008 r_gen_planes_other 0.006 r_bond_other_d r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_nbtor_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2282 Nucleic Acid Atoms Solvent Atoms 87 Heterogen Atoms 1
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling SOLVE phasing