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Crystal structure of the bacteriophage phi29 tail knob protein gp9 truncation variant
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.4 293.15 1.2M lithium sulfate, 10% v/v PEG 400, sodium acetate buffer, pH 4.4
Crystal Properties Matthews coefficient Solvent content 3.84 67.94
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 184.671 α = 90 b = 184.671 β = 90 c = 184.671 γ = 90
Symmetry Space Group P 21 3
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 160 CCD RAYONIX MX-225 2013-09-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL17U 0.978 SSRF BL17U
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.604 130.582 99.9 16.49 11.1 64249
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) Mean Isotropic B X-RAY DIFFRACTION SIRAS FREE R-VALUE 2.604 49.355 1.34 64229 3255 99.95 0.1682 0.1664 0.1734 0.2007 0.2048
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 12.739 f_angle_d 1.179 f_chiral_restr 0.047 f_bond_d 0.009 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8267 Nucleic Acid Atoms Solvent Atoms 327 Heterogen Atoms 14
Software Software Software Name Purpose PHENIX refinement HKL-2000 data collection HKL-2000 data scaling SHARP phasing