SFX structure of archaeal class II CPD photolyase from Methanosarcina mazei in the oxidized state
Serial Crystallography (SX)
Starting Model(s)
Initial Refinement Model(s) |
---|
Type | Source | Accession Code | Details |
---|
|
experimental model | PDB | 2XRY | |
Crystallization
Crystalization Experiments |
---|
ID | Method | pH | Temperature | Details |
---|
1 | MICROBATCH | 8 | 277 | 0.5-0.65 M Li2SO4, 10-15% (W/V) PEG 8000 |
Crystal Properties |
---|
Matthews coefficient | Solvent content |
---|
2.77 | 55.53 |
Crystal Data
Unit Cell |
---|
Length ( Å ) | Angle ( ˚ ) |
---|
a = 70.55 | α = 90 |
b = 70.55 | β = 90 |
c = 245.7 | 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 | CCD | MPCCD | K/B mirror | 2017-11-09 | M | SINGLE WAVELENGTH |
Radiation Source |
---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
---|
1 | FREE ELECTRON LASER | SACLA BEAMLINE BL2 | 1.7712035 | SACLA | BL2 |
Serial Crystallography
Sample delivery method |
---|
Diffraction ID | Description | Sample Delivery Method |
---|
1 | | injection |
Measurement |
---|
Diffraction ID | Pulse Duration | Pulse Repetition Rate | Focal Spot Size | Pulse Energy | Photons Per Pulse |
---|
1 | undefined (fs) | 30 | | undefined (KeV) | |
Data Reduction |
---|
Diffraction ID | Frames Indexed | Crystal Hits | Frames Indexed | Latices Merged |
---|
1 | 20901 | 32815 | 20901 | |
Injection |
---|
Diffraction ID | Description | Flow Rate | Injector Diameter | Injection Power | Injector Nozzle | Filter Size | Carrier Solvent |
---|
1 | LCP injector | 1.59 (µl/min) | undefined (µm) | HPLC | | | grease |
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 | 2.1 | 46.2 | 100 | 0.99 | 7.63 | 620.8 | | 37362 | | | |
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 | 2.1 | 2.14 | 100 | | 0.57 | 0.56 | 137.9 | |
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 | 2XRY | 2.1 | 42.6 | 1.36 | 37333 | 1786 | 99.91 | 0.1865 | 0.1844 | 0.18 | 0.2282 | 0.22 | Random | |
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 | 4.285 |
f_angle_d | 0.521 |
f_chiral_restr | 0.043 |
f_plane_restr | 0.004 |
f_bond_d | 0.003 |
Non-Hydrogen Atoms Used in Refinement |
---|
Non-Hydrogen Atoms | Number |
---|
Protein Atoms | 3534 |
Nucleic Acid Atoms | |
Solvent Atoms | 104 |
Heterogen Atoms | 68 |
Software
Software |
---|
Software Name | Purpose |
---|
PHENIX | refinement |
CrystFEL | data reduction |
CrystFEL | data scaling |
PHASER | phasing |