Serial Femtosecond Crystallography at Megahertz pulse rates
Serial Crystallography (SX)  
Starting Model(s)
| Initial Refinement Model(s) | 
|---|
| Type | Source | Accession Code | Details | 
|---|
|
experimental model | PDB | 4ET9 |  | 
Crystallization
| Crystalization Experiments | 
|---|
| ID | Method | pH | Temperature | Details | 
|---|
| 1 | BATCH MODE | 3.5 | 293 | NaCl, ethylene glycol, PEG 3350, acetate buffer pH 3.5 | 
| Crystal Properties | 
|---|
| Matthews coefficient | Solvent content | 
|---|
| 2.07 | 40.56 | 
Crystal Data
| Unit Cell | 
|---|
| Length ( Å ) | Angle ( ˚ ) | 
|---|
| a = 79.3 | α = 90 | 
| b = 79.3 | β = 90 | 
| c = 37.73 | γ = 90 | 
| Symmetry | 
|---|
| Space Group | P 43 21 2 | 
|---|
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 | AGIPD |  | 2017-09-14 | M | SINGLE WAVELENGTH | 
| Radiation Source | 
|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
|---|
| 1 | FREE ELECTRON LASER | EUROPEAN XFEL BEAMLINE SPB/SFX | 1.3332 | European XFEL | SPB/SFX | 
Data Collection
| Overall | 
|---|
| 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 | 
|---|
| 1 | 1.76 | 22 | 99.64 | 0.98 | 0.1041 | 7.27 | 133.725 |  | 12387 |  |  | 26.18 | 
| Highest Resolution Shell | 
|---|
| 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) | 
|---|
| 1 | 1.76 | 1.823 | 95.88 |  | 0.7 | 0.4605 | 2.43 | 6.8 |  | 
Refinement
| Statistics | 
|---|
| 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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | 
|---|
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | 4et9 | 1.76000104975 | 21.9938627803 | 1.34754767684 | 12382 | 1220 | 99.7181283724 | 0.157027336738 | 0.155289922729 | 0.16 | 0.173067705247 | 0.17 | Random selection | 32.8819367849 | 
| 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 | 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 | 
|---|
| Non-Hydrogen Atoms | Number | 
|---|
| Protein Atoms | 1001 | 
| Nucleic Acid Atoms |  | 
| Solvent Atoms | 81 | 
| Heterogen Atoms | 31 | 
Software
| Software | 
|---|
| Software Name | Purpose | 
|---|
| PHENIX | refinement | 
| CrystFEL | data reduction | 
| CrystFEL | data scaling | 
| PHASER | phasing |