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Crystal structure of the dimeric immunity protein Cmi solved by direct methods (Arcimboldo)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other ALPHA HELIX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 0.2 M AMMONIUM SULFATE, 30% PEG 4000
Crystal Properties Matthews coefficient Solvent content 2.26 45.65
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 66.058 α = 90 b = 83.552 β = 90 c = 38.281 γ = 90
Symmetry Space Group C 2 2 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 PIXEL DECTRIS PILATUS 6M M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA SLS X10SA
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 1.89 50 96.6 0.08 11 2.6 15884 2.5 23.36
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 1.89 2 90 0.51 2.5 2.5
Refinement Statistics Diffraction ID Structure Solution 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 DIRECT METHODS ALPHA HELIX 1.892 28.224 2.03 8676 434 98.66 0.2072 0.2063 0.2059 0.2228 0.2294
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] 1.4534 -2.1871 0.7337
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.403 f_angle_d 0.878 f_chiral_restr 0.064 f_bond_d 0.011 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 746 Nucleic Acid Atoms Solvent Atoms 54 Heterogen Atoms 5
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling Arcimboldo phasing