Crystal structure of rsEGFP2 mutant V151A in the fluorescent on-state determined by serial femtosecond crystallography at room temperature
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 | 5O89 | |
Crystallization
Crystalization Experiments |
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ID | Method | pH | Temperature | Details |
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1 | BATCH MODE | 8 | 293 | 100 mM HEPES pH 8.0, 2 M ammonium sulphate |
Crystal Properties |
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Matthews coefficient | Solvent content |
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2.05 | 40.1 |
Crystal Data
Unit Cell |
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Length ( Å ) | Angle ( ˚ ) |
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a = 51.85 | α = 90 |
b = 62.71 | β = 90 |
c = 72 | 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 | 277.15 | PIXEL | CS-PAD CXI-1 | | 2018-02-22 | 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 CXI | 1.265 | SLAC LCLS | CXI |
Serial Crystallography
Sample delivery method |
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Diffraction ID | Description | Sample Delivery Method |
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1 | | injection |
Data Collection
Overall |
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | 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 |
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1 | 1.9 | 24.4 | 100 | 0.063 | 7.8 | 148 | | 19739 | | | 44.52 |
Highest Resolution Shell |
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Split (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) |
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1 | 1.9 | 1.95 | 100 | | 0.736 | 1.4 | 78 | |
Refinement
Statistics |
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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 | 5O89 | 1.9 | 24.4 | 18122 | 969 | 99.93 | 0.1507 | 0.1486 | 0.16 | 0.1918 | 0.2 | RANDOM | 45.201 |
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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-1.37 | | | 0.61 | | 0.77 |
RMS Deviations |
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Key | Refinement Restraint Deviation |
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r_dihedral_angle_2_deg | 32.564 |
r_dihedral_angle_4_deg | 15.751 |
r_dihedral_angle_3_deg | 13.855 |
r_dihedral_angle_1_deg | 7.183 |
r_angle_refined_deg | 1.609 |
r_angle_other_deg | 1.322 |
r_chiral_restr | 0.073 |
r_bond_refined_d | 0.01 |
r_gen_planes_refined | 0.008 |
r_bond_other_d | 0.003 |
RMS Deviations |
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Key | Refinement Restraint Deviation |
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r_dihedral_angle_2_deg | 32.564 |
r_dihedral_angle_4_deg | 15.751 |
r_dihedral_angle_3_deg | 13.855 |
r_dihedral_angle_1_deg | 7.183 |
r_angle_refined_deg | 1.609 |
r_angle_other_deg | 1.322 |
r_chiral_restr | 0.073 |
r_bond_refined_d | 0.01 |
r_gen_planes_refined | 0.008 |
r_bond_other_d | 0.003 |
r_gen_planes_other | 0.002 |
Non-Hydrogen Atoms Used in Refinement |
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Non-Hydrogen Atoms | Number |
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Protein Atoms | 1948 |
Nucleic Acid Atoms | |
Solvent Atoms | 111 |
Heterogen Atoms | |
Software
Software |
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Software Name | Purpose |
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REFMAC | refinement |
PDB_EXTRACT | data extraction |
CrystFEL | data reduction |
CrystFEL | data scaling |
PHASER | phasing |
Coot | model building |