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THE 1.0 ANGSTROM CRYSTAL STRUCTURE OF CA+2 BOUND CALMODULIN
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other UNPUBLISHED 1.1 A PARAMECIUM TETRAURELIA CALMODULIN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 278 MPD, calcium chloride, sodium cacodylate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 278K
Crystal Properties Matthews coefficient Solvent content 1.99 40
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 25.015 α = 89.54 b = 29.415 β = 86.1 c = 52.761 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 CCD ADSC QUANTUM 4 MIRROR 1999-07-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 SSRL BL9-2
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 1 50 96.9 0.073 17.4 5.4 78247
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 1.04 83.9 0.506 2.1 3.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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(Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R UNPUBLISHED 1.1 A PARAMECIUM TETRAURELIA CALMODULIN 1 500 77150 7782 96 0.136 0.134 0.1349 0.163 0.1424 RANDOM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 36 1089 1327
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.1 s_non_zero_chiral_vol 0.08 s_anti_bump_dis_restr 0.08 s_zero_chiral_vol 0.07 s_similar_adp_cmpnt 0.05 s_angle_d 0.03 s_from_restr_planes 0.023 s_bond_d 0.01 s_similar_dist s_rigid_bond_adp_cmpnt
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1467 Nucleic Acid Atoms Solvent Atoms 178 Heterogen Atoms 5
Software Software Software Name Purpose SHELXL-97 refinement SCALEPACK data scaling CNS refinement DENZO data reduction CNS phasing