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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 6.5 293.15 Protein concentration: 13.2 mg/mL
Precipitant: 1.6 M ammonium sulfate
Buffer: 0.1 M MES monohydrate
Crystal Properties Matthews coefficient Solvent content 5.37 77.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.506 α = 90 b = 75.058 β = 90 c = 96.925 γ = 90
Symmetry Space Group P 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 2M 2023-02-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE AR-NW12A 1.0000 Photon Factory AR-NW12A
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 2.91 20 98.8 0.065 19.1 6.2 7301 64.87
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 2.91 3.01 0.408
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 2.91 19.8 1.34 7265 346 98.75 0.2358 0.2342 0.2348 0.2661 0.264 73.16
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 17.0991 f_angle_d 1.0578 f_chiral_restr 0.0537 f_bond_d 0.0093 f_plane_restr 0.0083
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 980 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHASER phasing Coot model building