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THE 1.9 ANGSTROM STRUCTURE OF E84K-CALMODULIN RS20 PEPTIDE COMPLEX
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1CDL PDB ENTRY 1CDL: SECOND COMPLEX (SEGID B AND F) OF THE ASYMMETRIC UNIT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.6 pH 4.6
Crystal Properties Matthews coefficient Solvent content 2.1 43
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 61.209 α = 90 b = 40.56 β = 91.7 c = 32.774 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 AREA DETECTOR XUONG-HAMLIN MULTIWIRE COLLIMATOR 1993-04-26 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH2R
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 1.9 18.2 88 0.0649 15 3.2 11190 7.6
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) 1.9 2.05 65 0.237 2 1.9
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1CDL: SECOND COMPLEX (SEGID B AND F) OF THE ASYMMETRIC UNIT 1.9 30 2 10032 1029 78 0.171 0.171 0.1747 0.242 0.2442 RANDOM 30.7
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 x_dihedral_angle_d 21.3 x_scangle_it 9.64 x_scbond_it 6.9 x_mcangle_it 5.56 x_mcbond_it 3.98 x_improper_angle_d 1.13 x_angle_deg 1 x_bond_d 0.006 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 21.3 x_scangle_it 9.64 x_scbond_it 6.9 x_mcangle_it 5.56 x_mcbond_it 3.98 x_improper_angle_d 1.13 x_angle_deg 1 x_bond_d 0.006 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1343 Nucleic Acid Atoms Solvent Atoms 141 Heterogen Atoms 8
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement SDMS data reduction SDMS data scaling X-PLOR phasing