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Crystal Structure of the RB49 gp17 nuclease domain
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 293 15-20% PEG3350, 0.2M Na/K tartrate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.32 47.07
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52.568 α = 90 b = 125.163 β = 90 c = 37.218 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 MARMOSAIC 300 mm CCD mirrors 2007-10-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-B 1.033 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 1.16 50 99.4 0.041 12.7 5.8 86090 85573 10.8
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) 1.16 1.2 96.6 0.384 3.9 5.1 8226
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) 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 AB INITIO PHASING FREE R 1.16 10 85786 81068 4298 94.5 0.134 0.134 0.1334 0.171 0.1686 RANDOM 21.939
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 s_approx_iso_adps 0.11 s_non_zero_chiral_vol 0.095 s_zero_chiral_vol 0.071 s_similar_adp_cmpnt 0.057 s_angle_d 0.031 s_from_restr_planes 0.027 s_anti_bump_dis_restr 0.024 s_bond_d 0.017 s_rigid_bond_adp_cmpnt 0.006 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1635 Nucleic Acid Atoms Solvent Atoms 388 Heterogen Atoms 1
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHARP phasing SOLOMON phasing SHELX refinement PDB_EXTRACT data extraction SHELXL-97 refinement