Serial Femtosecond Crystallography at Megahertz pulse rates
Serial Crystallography (SX)
Starting Model(s)
Initial Refinement Model(s) |
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Type | Source | Accession Code | Details |
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experimental model | PDB | 4ET9 | |
Crystallization
Crystalization Experiments |
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ID | Method | pH | Temperature | Details |
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1 | BATCH MODE | 3.5 | 293 | NaCl, ethylene glycol, PEG 3350, acetate buffer pH 3.5 |
Crystal Properties |
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Matthews coefficient | Solvent content |
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2.07 | 40.56 |
Crystal Data
Unit Cell |
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Length ( Å ) | Angle ( ˚ ) |
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a = 79.3 | α = 90 |
b = 79.3 | β = 90 |
c = 37.73 | γ = 90 |
Symmetry |
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Space Group | P 43 21 2 |
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Diffraction
Diffraction Experiment |
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol |
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1 | 1 | x-ray | 293 | PIXEL | AGIPD | | 2017-09-14 | M | SINGLE WAVELENGTH |
Radiation Source |
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
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1 | FREE ELECTRON LASER | EUROPEAN XFEL BEAMLINE SPB/SFX | 1.3332 | European XFEL | SPB/SFX |
Data Collection
Overall |
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | CC (Half) | R Split (All) | 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 |
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1 | 1.76 | 22 | 99.64 | 0.98 | 0.1041 | 7.27 | 133.725 | | 12387 | | | 26.18 |
Highest Resolution Shell |
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | CC (Half) | R Split (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) |
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1 | 1.76 | 1.823 | 95.88 | | 0.7 | 0.4605 | 2.43 | 6.8 | |
Refinement
Statistics |
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B |
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X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | 4et9 | 1.76000104975 | 21.9938627803 | 1.34754767684 | 12382 | 1220 | 99.7181283724 | 0.157027336738 | 0.155289922729 | 0.173067705247 | Random selection | 32.8819367849 |
Temperature Factor Modeling |
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Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] |
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| | | | | |
RMS Deviations |
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Key | Refinement Restraint Deviation |
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f_dihedral_angle_d | 13.7574484305 |
f_angle_d | 1.07797988955 |
f_chiral_restr | 0.0607569629013 |
f_bond_d | 0.010031595941 |
f_plane_restr | 0.00581969572473 |
Non-Hydrogen Atoms Used in Refinement |
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Non-Hydrogen Atoms | Number |
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Protein Atoms | 1001 |
Nucleic Acid Atoms | |
Solvent Atoms | 81 |
Heterogen Atoms | 31 |
Software
Software |
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Software Name | Purpose |
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PHENIX | refinement |
CrystFEL | data reduction |
CrystFEL | data scaling |
PHASER | phasing |