XFEL structure of the off state of a reversibly photoswitching fluorescent protein determined using the GDVN injection method
Serial Crystallography (SX)
Crystallization
Crystalization Experiments |
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ID | Method | pH | Temperature | Details |
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1 | BATCH MODE | | 293 | 0.2 M lithium sulfate,
0.1 M Tris-Cl pH 8.5,
23-30% PEG 3350 |
Crystal Properties |
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Matthews coefficient | Solvent content |
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2.31 | 46.83 |
Crystal Data
Unit Cell |
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Length ( Å ) | Angle ( ˚ ) |
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a = 39.8 | α = 90 |
b = 74.6 | β = 90 |
c = 79.2 | γ = 90 |
Symmetry |
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Space Group | P 21 21 21 |
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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 | CS-PAD XPP | | 2016-06-17 | 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 | SLAC LCLS BEAMLINE XPP | 1.308 | SLAC LCLS | XPP |
Data Collection
Overall |
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | 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 | 1.53 | 54.3 | 78.3 | 5.96 | 7.2 | | 36135 | | | |
Refinement
Statistics |
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | 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 |
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X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 1.53 | 54.3 | 25878 | 1343 | 75.33 | 0.17904 | 0.1764 | 0.18 | 0.22831 | 0.23 | RANDOM | 42.455 |
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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1.09 | | | -0.57 | | -0.52 |
RMS Deviations |
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Key | Refinement Restraint Deviation |
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r_dihedral_angle_2_deg | 33.208 |
r_dihedral_angle_4_deg | 21.757 |
r_long_range_B_refined | 19.626 |
r_dihedral_angle_3_deg | 16.164 |
r_dihedral_angle_1_deg | 6.72 |
r_scbond_it | 4.897 |
r_mcangle_it | 3.7 |
r_mcbond_it | 2.978 |
r_angle_refined_deg | 1.999 |
r_chiral_restr | 0.138 |
RMS Deviations |
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Key | Refinement Restraint Deviation |
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r_dihedral_angle_2_deg | 33.208 |
r_dihedral_angle_4_deg | 21.757 |
r_long_range_B_refined | 19.626 |
r_dihedral_angle_3_deg | 16.164 |
r_dihedral_angle_1_deg | 6.72 |
r_scbond_it | 4.897 |
r_mcangle_it | 3.7 |
r_mcbond_it | 2.978 |
r_angle_refined_deg | 1.999 |
r_chiral_restr | 0.138 |
r_bond_refined_d | 0.018 |
r_gen_planes_refined | 0.01 |
r_bond_other_d | |
r_angle_other_deg | |
r_gen_planes_other | |
r_nbd_refined | |
r_nbd_other | |
r_nbtor_refined | |
r_nbtor_other | |
r_xyhbond_nbd_refined | |
r_xyhbond_nbd_other | |
r_metal_ion_refined | |
r_metal_ion_other | |
r_symmetry_vdw_refined | |
r_symmetry_vdw_other | |
r_symmetry_hbond_refined | |
r_symmetry_hbond_other | |
r_symmetry_metal_ion_refined | |
r_symmetry_metal_ion_other | |
r_mcbond_other | |
r_mcangle_other | |
r_scbond_other | |
r_scangle_it | |
r_scangle_other | |
r_long_range_B_other | |
r_rigid_bond_restr | |
r_sphericity_free | |
r_sphericity_bonded | |
Non-Hydrogen Atoms Used in Refinement |
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Non-Hydrogen Atoms | Number |
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Protein Atoms | 1739 |
Nucleic Acid Atoms | |
Solvent Atoms | 224 |
Heterogen Atoms | |
Software
Software |
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Software Name | Purpose |
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REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |
MOLREP | phasing |