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CRM197 mutant-P226E, R458P,G510D (Named CRM197-Mut3)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7RRW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 291 0.08 M Tris hydrochloride (pH 8.5), 0.02 M Sodium cacodylate trihydrate (pH 6.5), 0.16 M Sodium acetate trihydrate, 0.04 M Ammonium sulfate, 24% w/v Polyethylene glycol 4,000, 6% w/v Polyethylene glycol 8,000
Crystal Properties Matthews coefficient Solvent content 2.41 48.94
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.84 α = 90 b = 115.92 β = 111.38 c = 72.89 γ = 90
Symmetry Space Group P 1 21 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 PIXEL DECTRIS EIGER2 S 9M 2025-09-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL02U1 0.979183 SSRF BL02U1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 2.68 36 99.9 0.992 8.6 6.8 316900 61.43
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.68 2.776 0.635
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 2.68 34.44 1.34 62098 3918 99.66 0.2207 0.2182 0.2181 0.2568 0.2566 72.2
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 16.3344 f_angle_d 0.6468 f_chiral_restr 0.0452 f_plane_restr 0.0044 f_bond_d 0.0036
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8029 Nucleic Acid Atoms Solvent Atoms 20 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement PHENIX refinement xia2 data reduction xia2 data scaling