4X8B
Ergothioneine-biosynthetic sulfoxide synthase EgtB, apo form
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 293 | 0.1 M Tris/HCl pH 7-7.5, 6-12% PEG 8000, 0.2 M magnesium chloride |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.23 | 61.97 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 134.78 | ¦Á = 90 |
b = 134.78 | ¦Â = 90 |
c = 141.204 | ¦Ã = 90 |
Symmetry | |
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Space Group | P 43 21 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | PIXEL | DECTRIS PILATUS 2M-F | 2014-02-14 | M | SINGLE WAVELENGTH | ||||||
2 | 1 | x-ray | 100 | PIXEL | DECTRIS PILATUS 2M-F | 2014-02-14 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SLS BEAMLINE X06DA | 2.066 | SLS | X06DA |
2 | SYNCHROTRON | SLS BEAMLINE X06DA | 1.0 | SLS | X06DA |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | 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 | 1.7 | 48.75 | 100 | 0.118 | 0.023 | 1 | 24.6 | 26.6 | 142371 | 19.98 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 1.7 | 1.73 | 100 | 1.578 | 0.306 | 0.785 | 2.7 | 27.5 | 6966 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | SAD | FREE R-VALUE | 1.7 | 48.748 | 1.36 | 142263 | 7009 | 99.99 | 0.1387 | 0.1377 | 0.1569 | random selection | 28.9402 |
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] | |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 13.288 |
f_angle_d | 1.214 |
f_chiral_restr | 0.046 |
f_bond_d | 0.009 |
f_plane_restr | 0.007 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 6708 |
Nucleic Acid Atoms | |
Solvent Atoms | 1203 |
Heterogen Atoms | 162 |
Software
Software | |
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Software Name | Purpose |
Aimless | data scaling |
SHELXDE | phasing |
PHENIX | refinement |
PDB_EXTRACT | data extraction |
XDS | data reduction |
ARP | model building |
Coot | model building |