SFX structure of archaeal class II CPD photolyase from Methanosarcina mazei in the fully reduced state
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 | 6IWX | |
Crystallization
Crystalization Experiments |
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ID | Method | pH | Temperature | Details |
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1 | BATCH MODE | 8 | 277 | 0.5-0.65 M Li2SO4, 10-15% (W/V) PEG 8000 |
Crystal Properties |
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Matthews coefficient | Solvent content |
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2.77 | 55.65 |
Crystal Data
Unit Cell |
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Length ( Å ) | Angle ( ˚ ) |
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a = 70.55 | α = 90 |
b = 70.55 | β = 90 |
c = 245.7 | 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 | CCD | MPCCD | K/B mirror | 2017-11-09 | 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 | SACLA BEAMLINE BL2 | 1.7712035 | SACLA | BL2 |
Serial Crystallography
Sample delivery method |
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Diffraction ID | Description | Sample Delivery Method |
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1 | LCP extruder | injection |
Measurement |
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Diffraction ID | Pulse Duration | Pulse Repetition Rate | Focal Spot Size | Pulse Energy | Photons Per Pulse |
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1 | undefined (fs) | | | 7 (KeV) | |
Data Reduction |
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Diffraction ID | Frames Indexed | Crystal Hits | Frames Indexed | Latices Merged |
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1 | 13028 | 22191 | 13028 | |
Injection |
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Diffraction ID | Description | Flow Rate | Injector Diameter | Injection Power | Injector Nozzle | Filter Size | Carrier Solvent |
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1 | LCP extruder | 1.59 (µl/min) | undefined (µm) | HPLC | | | grease |
Data Collection
Overall |
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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 |
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1 | 2.3 | 42.6 | 100 | 0.99 | 6.61 | 4.648 | | 28742 | | | |
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 | 2.3 | 2.382 | 100 | | 0.85 | 2.0618 | 1.61 | 2.621 | |
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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | Mean Isotropic B |
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X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | 6IWX | 2.3 | 42.6 | 1.36 | 28634 | 1372 | 99.94 | 0.2176 | 0.2157 | 0.21 | 0.2584 | 0.25 | |
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 | 4.59 |
f_angle_d | 0.529 |
f_chiral_restr | 0.038 |
f_plane_restr | 0.003 |
f_bond_d | 0.002 |
Non-Hydrogen Atoms Used in Refinement |
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Non-Hydrogen Atoms | Number |
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Protein Atoms | 3525 |
Nucleic Acid Atoms | |
Solvent Atoms | 63 |
Heterogen Atoms | 76 |
Software
Software |
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Software Name | Purpose |
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PHENIX | refinement |
CrystFEL | data reduction |
CrystFEL | data scaling |
PHASER | phasing |