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Crystal structure of truncated endolysin R21 from phage 21
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 290 100mM Bis-Tris propane, 2.5M sodium nitrate, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 290K
Crystal Properties Matthews coefficient Solvent content 2.52 51.13
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.19 α = 90 b = 109.673 β = 90 c = 45.015 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 120 CCD MARMOSAIC 300 mm CCD Si(111) Double Crystal Monochromator. Adjustable focusing mirrors in K-B geometry 2008-06-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-B 0.9796 APS 23-ID-B
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 1.7 50 99.9 0.038 44.163 6.1 35740
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 1.7 1.76 100 0.372 6.1 3488
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION SIRAS 1.7 34.793 35715 1820 99.84 0.2 0.1968 0.231 0.2275 28.309
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] 4.423 0.344 -4.821
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 8.369 f_nbd_refined 4.065 f_angle_d 0.647 f_chiral_restr 0.049 f_bond_d 0.004 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2073 Nucleic Acid Atoms Solvent Atoms 310 Heterogen Atoms 76
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHELX phasing PHENIX refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling SHELXD phasing