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Xray crystal structure of lysozyme mutant L20/R63A liganded to ethylguanidinium
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1T8A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 277 1.8 M MIXED POTASSIUM AND SODIUM PHOSPHATE. 0.2 M ETHYL GUANIDINIUM CHLORIDE, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.64 53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 60.879 α = 90 b = 60.879 β = 90 c = 96.121 γ = 120
Symmetry Space Group P 32 2 1
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 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 ALS 8.2.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 1.8 30 99 0.07 28 19758 21.4
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.8 1.86 99 0.36 3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 THROUGHOUT 1T8A 1.8 27.38 19758 18757 904 95.1 0.21 0.2 0.2 0.2001 0.245 0.2424 RANDOM 29.1
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] 1.15 1.36 1.15 -2.3
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 19.5 c_scangle_it 6.63 c_scbond_it 4.97 c_mcangle_it 3.88 c_mcbond_it 3.34 c_angle_deg 1.4 c_improper_angle_d 0.84 c_bond_d 0.012 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 19.5 c_scangle_it 6.63 c_scbond_it 4.97 c_mcangle_it 3.88 c_mcbond_it 3.34 c_angle_deg 1.4 c_improper_angle_d 0.84 c_bond_d 0.012 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1382 Nucleic Acid Atoms Solvent Atoms 205 Heterogen Atoms 16
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement CNS phasing