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Phycocyanin structure from a modular droplet injector for serial femtosecond crystallography
Serial Crystallography (SX)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model 7S50
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 BATCH MODE 277 75 mM HEPES pH 7.0, 20 mM MgCl2, 9% PEG 3350
Crystal Properties Matthews coefficient Solvent content 2.92 57.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 188.3 α = 90 b = 188.3 β = 90 c = 61.1 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 PIXEL SLAC ePix10k 2021-05-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 FREE ELECTRON LASER SLAC LCLS BEAMLINE MFX 1.285 SLAC LCLS MFX
Serial Crystallography Sample delivery method Diffraction ID Description Sample Delivery Method 1 Segmnteted Flow injection
Measurement Diffraction ID Pulse Duration Pulse Repetition Rate Focal Spot Size Pulse Energy Photons Per Pulse 1 40 (fs) 120 undefined (KeV)
Data Reduction Diffraction ID Frames Indexed Crystal Hits Frames Indexed Latices Merged 1 5216 7465 5216
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 24.6 100 0.717 1.8 28 54596
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 2.1 0.144 0.6
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2 22.31 26538 1380 99.84 0.20632 0.2043 0.2147 0.24512 0.2554 RANDOM 28.553
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] 0.65 0.33 0.65 -2.12
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 14.117 r_dihedral_angle_1_deg 5.736 r_long_range_B_refined 5.445 r_long_range_B_other 5.425 r_scangle_other 3.769 r_dihedral_angle_2_deg 3.413 r_scbond_it 2.456 r_scbond_other 2.455 r_mcangle_other 1.935 r_mcangle_it 1.934
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 14.117 r_dihedral_angle_1_deg 5.736 r_long_range_B_refined 5.445 r_long_range_B_other 5.425 r_scangle_other 3.769 r_dihedral_angle_2_deg 3.413 r_scbond_it 2.456 r_scbond_other 2.455 r_mcangle_other 1.935 r_mcangle_it 1.934 r_mcbond_it 1.309 r_mcbond_other 1.304 r_angle_refined_deg 1.143 r_angle_other_deg 0.453 r_chiral_restr 0.052 r_bond_refined_d 0.009 r_gen_planes_refined 0.004 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2499 Nucleic Acid Atoms Solvent Atoms 126 Heterogen Atoms 130
Software Software Software Name Purpose REFMAC refinement CrystFEL data reduction Aimless data scaling MOLREP phasing