RT XFEL structure of CypA solved using LCP injection system
Serial Crystallography (SX)
Starting Model(s)
Initial Refinement Model(s) |
---|
Type | Source | Accession Code | Details |
---|
|
experimental model | PDB | 4YUM | PDB entry 4YUM |
Crystallization
Crystalization Experiments |
---|
ID | Method | pH | Temperature | Details |
---|
1 | BATCH MODE | 7.5 | 291 | 100 mM HEPES, pH 7.5, 5 mM TCEP, 20% PEG3350 |
Crystal Properties |
---|
Matthews coefficient | Solvent content |
---|
2.8 | 56.09 |
Crystal Data
Unit Cell |
---|
Length ( Å ) | Angle ( ˚ ) |
---|
a = 43.01 | α = 90 |
b = 52.61 | β = 90 |
c = 89.32 | 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 | 291 | CCD | RAYONIX MX170-HS | | 2017-08-10 | M | SINGLE WAVELENGTH |
Radiation Source |
---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
---|
1 | FREE ELECTRON LASER | SLAC LCLS BEAMLINE MFX | 1.31 | SLAC LCLS | MFX |
Serial Crystallography
Sample delivery method |
---|
Diffraction ID | Description | Sample Delivery Method |
---|
1 | LCP (Weierstall et al., 2014) | injection |
Measurement |
---|
Diffraction ID | Pulse Duration | Pulse Repetition Rate | Focal Spot Size | Pulse Energy | Photons Per Pulse |
---|
1 | 45 (fs) | 10 | | undefined (KeV) | |
Data Reduction |
---|
Diffraction ID | Frames Indexed | Crystal Hits | Frames Indexed | Latices Merged |
---|
1 | 11821 | | 11821 | |
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 | 1.65 | 20 | 99.89 | 0.945 | 0.149 | 4.062 | 98.9 | | 25034 | | | 19.85 |
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 | 1.65 | 1.68 | | | 0.567 | 0.543 | 1.076 | | |
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) | Mean Isotropic B |
---|
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | PDB entry 4YUM | 1.65 | 17.43 | 1.34 | 25034 | 787 | 99.94 | 0.1442 | 0.1434 | 0.14 | 0.1671 | 0.17 | 26.78 |
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 | 16.5258 |
f_angle_d | 0.6566 |
f_chiral_restr | 0.0515 |
f_bond_d | 0.0035 |
f_plane_restr | 0.0035 |
Non-Hydrogen Atoms Used in Refinement |
---|
Non-Hydrogen Atoms | Number |
---|
Protein Atoms | 1249 |
Nucleic Acid Atoms | |
Solvent Atoms | 158 |
Heterogen Atoms | |
Software
Software |
---|
Software Name | Purpose |
---|
PHENIX | refinement |
DIALS | data collection |
DIALS | data reduction |
DIALS | data scaling |
PHASER | phasing |