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Structure of the (6-4) photolyase of Caulobacter crescentus in its fully reduced state determined by serial femtosecond crystallography
Serial Crystallography (SX)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8A1H
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 BATCH MODE 8.5 293 0.1 M Tris (pH 8.5)
0.2 M MgCl2
20% (w/v) PEG3350
Crystal Properties Matthews coefficient Solvent content 2.32 47.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.8 α = 90 b = 103.4 β = 90 c = 104.8 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 293 CCD MPCCD 2022-11-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 FREE ELECTRON LASER SACLA BEAMLINE BL2 1.24 SACLA BL2
Serial Crystallography Sample delivery method Diffraction ID Description Sample Delivery Method 1 LCP extruder injection
Data Reduction Diffraction ID Frames Indexed Crystal Hits Frames Indexed Latices Merged 1 46160 63432 46160
Injection Diffraction ID Description Flow Rate Injector Diameter Injection Power Injector Nozzle Filter Size Carrier Solvent 1 LCP extruder undefined (µl/min) undefined (µm) HPLC grease
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.78 24.9 100 0.087 0.997 9.46 843 52730 21.81
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.78 1.84 1.132 0.544 1.39
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 1.78 24.9 52642 2583 99.99 0.1853 0.1839 0.1839 0.2123 0.2123 28.06
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 15.6208 f_angle_d 0.9604 f_chiral_restr 0.0507 f_plane_restr 0.01 f_bond_d 0.0063
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4078 Nucleic Acid Atoms Solvent Atoms 266 Heterogen Atoms 84
Software Software Software Name Purpose PHENIX refinement CrystFEL data reduction CrystFEL data scaling PHASER phasing