2GF6
CRYSTAL STRUCTURE OF A PUTATIVE THIOESTERASE (SSO2295) FROM SULFOLOBUS SOLFATARICUS AT 1.91 A RESOLUTION
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP, NANODROP | 8 | 277 | 28.0% PEG-400, 0.2M CaCl2, 0.1M TRIS, PH 8.0, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K |
2 | VAPOR DIFFUSION, SITTING DROP, NANODROP | 8 | 293 | 28.0% PEG-400, 0.2M CaCl2, 0.1M TRIS, PH 8.0, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 293K |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 53.69 | α = 90 |
b = 57.69 | β = 90 |
c = 194.48 | γ = 90 |
Symmetry | |
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Space Group | P 2 2 21 |
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 | CCD | ADSC QUANTUM 315 | 1m long Rh coated bent cylindrical mirror for horizontal and vertical focussing | 2006-01-21 | M | SINGLE WAVELENGTH | |||||
2 | 2 | x-ray | 100 | CCD | ADSC QUANTUM 315 | 1m long Rh coated bent cylindrical mirror for horizontal and vertical focussing | 2006-01-21 | M | MAD |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRL BEAMLINE BL1-5 | SSRL | BL1-5 | |
2 | SYNCHROTRON | SSRL BEAMLINE BL1-5 | 0.979267, 0.918381 | SSRL | BL1-5 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (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 | ||||||||
1,2 | 1.91 | 28.84 | 89.8 | 0.131 | 6.2 | 47208 | 28.618 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1,2 | 1.91 | 1.98 | 81.4 | 0.714 | 1.4 |
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 | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MAD | THROUGHOUT | 1.91 | 28.84 | 47207 | 2395 | 98.5 | 0.219 | 0.217 | 0.259 | RANDOM | 28.746 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
-0.03 | 1.03 | -1.01 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 33.662 |
r_dihedral_angle_4_deg | 20.06 |
r_dihedral_angle_3_deg | 15.522 |
r_dihedral_angle_1_deg | 6.525 |
r_scangle_it | 2.473 |
r_scbond_it | 1.613 |
r_angle_refined_deg | 1.57 |
r_mcangle_it | 0.999 |
r_angle_other_deg | 0.79 |
r_mcbond_it | 0.663 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4237 |
Nucleic Acid Atoms | |
Solvent Atoms | 265 |
Heterogen Atoms | 193 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XSCALE | data scaling |
PDB_EXTRACT | data extraction |
XDS | data reduction |
SHELX | phasing |
autoSHARP | phasing |