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Crystal Structure of Pb-bound Calmodulin
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 277 MPD, sodium cacodylate, sodium acetate, lead nitrate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.48 50.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 100.936 α = 90 b = 30.792 β = 109.31 c = 113.084 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 IMAGE PLATE MARRESEARCH 2000-07-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-1 0.946 SSRL BL9-1
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 1.75 53 98.1 0.11 14.6 5.4 33765 33157 23.8
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 1.75 1.81 94.7 0.291 4.1 3.2 3174
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 (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT 1.75 53 33594 33157 3312 98.16 0.21437 0.21437 0.21344 0.2228 0.2188 RANDOM 15.271
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] -0.04 0.71 -0.94 1.45
RMS Deviations Key Refinement Restraint Deviation r_scangle_it 3.825 r_scbond_it 2.331 r_angle_refined_deg 1.219 r_mcangle_it 1.09 r_dihedral_angle_1_deg 0.755 r_mcbond_it 0.544 r_symmetry_vdw_refined 0.295 r_nbd_refined 0.272 r_symmetry_hbond_refined 0.161 r_xyhbond_nbd_refined 0.097
RMS Deviations Key Refinement Restraint Deviation r_scangle_it 3.825 r_scbond_it 2.331 r_angle_refined_deg 1.219 r_mcangle_it 1.09 r_dihedral_angle_1_deg 0.755 r_mcbond_it 0.544 r_symmetry_vdw_refined 0.295 r_nbd_refined 0.272 r_symmetry_hbond_refined 0.161 r_xyhbond_nbd_refined 0.097 r_chiral_restr 0.075 r_bond_refined_d 0.007 r_gen_planes_refined 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1311 Nucleic Acid Atoms Solvent Atoms 149 Heterogen Atoms 23
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHELXD phasing SHARP phasing REFMAC refinement