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Crystal structure of de novo designed helical repeat protein DHR8
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 293 0.19 M Calcium chloride, 0.095 M HEPES, pH 7.5, 26.6% (v/v) PEG 400, 5% (v/v) Glycerol
Crystal Properties Matthews coefficient Solvent content 2.25 45.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 75.69 α = 90 b = 76.36 β = 90 c = 133.14 γ = 90
Symmetry Space Group P 21 21 2
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 315r 2013-12-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 1.111 ALS 8.3.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) 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 1.8 50 99.9 0.089 0.096 12.11 7.1 72203 -3 30.44
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.85 100 1.848 1.992 1.07 7.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 FREE R-VALUE 1.8 44.38 1.34 72152 3591 99.92 0.1949 0.1935 0.1988 0.2204 0.2258 RANDOM 47.0989
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 f_dihedral_angle_d 12.679 f_angle_d 1.018 f_chiral_restr 0.041 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5338 Nucleic Acid Atoms Solvent Atoms 366 Heterogen Atoms 32
Software Software Software Name Purpose Blu-Ice data collection XDS data reduction XSCALE data scaling PHASER phasing Coot model building PHENIX refinement PDB_EXTRACT data extraction