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Selenomethionine Ca2+-Calmodulin from Paramecium tetraurelia SAD data
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EXR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 277 50 mM sodium cacodylate, 50% MPD
Crystal Properties Matthews coefficient Solvent content 2.25 45.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 25.036 α = 89.45 b = 29.41 β = 86.29 c = 52.794 γ = 82.39
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 MAR scanner 345 mm plate 2000-07-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-1 0.9785 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 25 94 0.121 11.5 5.5 75551
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 1.02 84.7 2.19 1.6 3.8
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 (All) 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 FREE R-VALUE 1EXR 1 25 75551 75551 3772 94 0.144 0.144 0.143 0.1449 0.165 0.1432 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 79 1066 1321.8
RMS Deviations Key Refinement Restraint Deviation s_from_restr_planes 0.309 s_approx_iso_adps 0.143 s_non_zero_chiral_vol 0.076 s_zero_chiral_vol 0.068 s_similar_adp_cmpnt 0.051 s_angle_d 0.029 s_anti_bump_dis_restr 0.019 s_bond_d 0.013 s_rigid_bond_adp_cmpnt 0.005 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1141 Nucleic Acid Atoms Solvent Atoms 176 Heterogen Atoms 21
Software Software Software Name Purpose SHELXL refinement PHASER phasing HKL-2000 data reduction Aimless data scaling SHELX phasing