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The second Ca2+-binding domain of the Na+-Ca2+ exchanger is essential for regulation: crystal structures and mutational analysis
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.9 293 11% (w/v) PEG-3350, 0.1 M Na acetate (pH 4.9), CBD2 at 15 mg/ml, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 24.96
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.336 α = 90 b = 76.491 β = 90 c = 22.538 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 315 2007-02-10 M MAD 2 1 x-ray 100 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 1.0, 0.9795, 0.98, 0.9718 ALS 8.2.1 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 1.451 56.08 0.038 26.4 99.9 26079 23794
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) 1.451 1.5 99.4 0.447 2.85 5.1
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 MAD THROUGHOUT 1.451 56.08 26079 23794 1278 95.83 0.16258 0.16105 0.1608 0.19157 0.191 RANDOM 11.963
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] -0.18 0.05 0.13
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.591 r_dihedral_angle_4_deg 16.579 r_dihedral_angle_3_deg 12.053 r_dihedral_angle_1_deg 6.943 r_sphericity_free 5.235 r_scangle_it 4.427 r_scbond_it 3.04 r_sphericity_bonded 2.635 r_mcangle_it 2.01 r_mcbond_it 1.668
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.591 r_dihedral_angle_4_deg 16.579 r_dihedral_angle_3_deg 12.053 r_dihedral_angle_1_deg 6.943 r_sphericity_free 5.235 r_scangle_it 4.427 r_scbond_it 3.04 r_sphericity_bonded 2.635 r_mcangle_it 2.01 r_mcbond_it 1.668 r_rigid_bond_restr 1.543 r_angle_refined_deg 1.326 r_angle_other_deg 0.783 r_mcbond_other 0.459 r_symmetry_vdw_refined 0.286 r_symmetry_vdw_other 0.219 r_nbd_other 0.186 r_nbd_refined 0.184 r_nbtor_refined 0.171 r_xyhbond_nbd_refined 0.161 r_chiral_restr 0.091 r_symmetry_hbond_refined 0.087 r_nbtor_other 0.081 r_bond_refined_d 0.011 r_bond_other_d 0.007 r_gen_planes_refined 0.005 r_gen_planes_other 0.001 r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 991 Nucleic Acid Atoms Solvent Atoms 104 Heterogen Atoms
Software Software Software Name Purpose HKL-2000 data collection SHELXS phasing REFMAC refinement DENZO data reduction SCALEPACK data scaling