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Crystal structure of a Streptococcal protein G B1 mutant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2ZW0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 292.15 Protein concentration: 9.0 mg/mL
precipitants: 1.8 M ammonium sulfate, 2% PEG 400 (HAMPTON)
Buffer: 1 M HEPES-Na
Crystal Properties Matthews coefficient Solvent content 4.59 73.19
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.539 α = 90 b = 67.248 β = 90 c = 85.142 γ = 90
Symmetry Space Group I 21 21 21
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 PILATUS3 S 6M 2021-05-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-5A 1.0000 Photon Factory BL-5A
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 2.52 20 99.8 0.049 19.2 6.3 4745 75.78
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 2.52 2.61 0.737
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 MOLECULAR REPLACEMENT FREE R-VALUE 2.52 19.13 1.35 4684 241 98.57 0.241 0.2387 0.2367 0.282 0.2771 94.15
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 25.8324 f_angle_d 0.8817 f_chiral_restr 0.0368 f_plane_restr 0.006 f_bond_d 0.0036
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 492 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 20
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHASER phasing Coot model building