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The structure of the folded domain of the signature multifunctional protein ICP27 from herpes simplex virus-1 reveals an intertwined dimer.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 277 Crystals grown from reservoir solutions consisting of 0.09 M (NaF, NaBr, NaI), 0.1 M (Imidazole, MES) buffer system pH 6.5, 30% (Ethylene glycol, PEG 8K) [Morpheus HT96 B2 Molecular Dimensions] and 0.12 M (1,6-Hexanediol, 1-Butanol 1,2-Propanediol (racemic), 2-Propanol, 1,4-Butanediol, 1,3-Propanediol), 0.1 M (Imidazole, MES) buffer system pH 6.5, 30% (Ethylene glycol, PEG 8K) [Morpheus HT96 D2 Molecular Dimensions]
Crystal Properties Matthews coefficient Solvent content 2.48 50.38
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 99.33 α = 90 b = 133.62 β = 90 c = 44.97 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 PIXEL DECTRIS PILATUS 2M 2014-10-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04-1 0.92 Diamond I04-1
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 1.92 46.553 100 0.061 19.02 6.6 46524 46524
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 1.92 1.989 99 0.64 2.86 6.7
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 SAD FREE R-VALUE 1.92 46.553 1.34 46518 2280 99.69 0.1699 0.1682 0.1801 0.2026 0.2131 Random Selection
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 11.37 f_angle_d 0.798 f_chiral_restr 0.037 f_bond_d 0.004 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4165 Nucleic Acid Atoms Solvent Atoms 345 Heterogen Atoms 2
Software Software Software Name Purpose PHENIX refinement xia2 data reduction xia2 data scaling PHENIX phasing