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Calmodulin N53I variant bound to cardiac ryanodine receptor (RyR2) calmodulin binding domain
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2BCX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298.15 0.1 M Sodium Acetate pH 4.70 and 23 % PEG 550 MME
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.59 α = 90 b = 42.36 β = 90 c = 90.36 γ = 90
Symmetry Space Group P 21 21 21
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 RAYONIX MX-225 2014-12-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CLSI BEAMLINE 08B1-1 1 CLSI 08B1-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 2.133 45.18 99.76 0.993 9.45 5.9 8489 24.3986621334
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.133 2.209 0.946
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 2bcx 2.13325578805 45.1799 1.43770529883 8489 848 99.7649547538 0.188711047719 0.182375524054 0.1825 0.246214623017 0.2434 29.4527987444
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 2.41324828376 f_angle_d 0.735484649126 f_chiral_restr 0.0413301689464 f_bond_d 0.0076399486566 f_plane_restr 0.00517412175929
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1241 Nucleic Acid Atoms Solvent Atoms 61 Heterogen Atoms 4
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing