Krokinobacter eikastus rhodopsin 2 (KR2) extrapolated map 1us after light activation
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 | 6TK6 | |
Crystallization
Crystalization Experiments |
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ID | Method | pH | Temperature | Details |
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1 | LIPIDIC CUBIC PHASE | | 293.15 | 200 mM Sodium acetate pH 4.4
150 mM Magnesium Chloride
34 % PEG 200 |
Crystal Properties |
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Matthews coefficient | Solvent content |
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3.44 | 64.25 |
Crystal Data
Unit Cell |
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Length ( Å ) | Angle ( ˚ ) |
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a = 41.46 | α = 90 |
b = 84.89 | β = 90 |
c = 234.95 | γ = 90 |
Symmetry |
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Space Group | I 2 2 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 | 293.15 | PIXEL | PSI JUNGFRAU 16M | | 2021-09-16 | 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 | SwissFEL ARAMIS BEAMLINE ESA | 1.028919 | SwissFEL ARAMIS | ESA |
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) | 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 | 1.76 | 15.1 | 60.4 | 0.966 | 6.18 | 400.15 | | 26536 | | | |
Highest Resolution Shell |
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) |
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1 | 1.76 | 1.83 | 3.98 | | 0.315 | 1.23 | | |
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 | R-Free | Mean Isotropic B |
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X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | 2.4 | 14.83 | 15718 | 780 | 93.96 | 0.3284 | 0.3267 | 0.3583 | |
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 | 15.944 |
f_angle_d | 0.925 |
f_chiral_restr | 0.057 |
f_plane_restr | 0.022 |
f_bond_d | 0.007 |
Non-Hydrogen Atoms Used in Refinement |
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Non-Hydrogen Atoms | Number |
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Protein Atoms | 2098 |
Nucleic Acid Atoms | |
Solvent Atoms | 62 |
Heterogen Atoms | 216 |
Software
Software |
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Software Name | Purpose |
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PHENIX | refinement |
CrystFEL | data reduction |
CrystFEL | data scaling |
PHASER | phasing |