2WDV
E. coli succinate:quinone oxidoreductase (SQR) with an empty quinone- binding pocket
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 8.5 | 0.1M TRIS PH 8.5, 0.1M MGSO4, 10% PEG4000 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.16 | 61.1 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 120.34 | ¦Á = 90 |
b = 184.847 | ¦Â = 90 |
c = 204.72 | ¦Ã = 90 |
Symmetry | |
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Space Group | P 21 21 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 CCD | 2008-02-17 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID23-1 | ESRF | ID23-1 |
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 | 3.2 | 52.85 | 99.8 | 0.15 | 8.7 | 3.6 | 76081 | 6 |
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 | 3.2 | 3.37 | 100 | 0.7 | 2.2 | 3.7 |
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 | OTHER | THROUGHOUT | 3.2 | 51.85 | 71862 | 3844 | 99.7 | 0.206 | 0.205 | 0.233 | SELECTED TO BE IDENTICAL TO 2WDQ | 54.96 |
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] | |
-4.71 | 1.74 | 2.97 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.597 |
r_dihedral_angle_4_deg | 17.789 |
r_dihedral_angle_3_deg | 16.194 |
r_dihedral_angle_1_deg | 5.281 |
r_angle_refined_deg | 1.264 |
r_scbond_it | 1.067 |
r_scangle_it | 0.969 |
r_mcangle_it | 0.284 |
r_mcbond_it | 0.149 |
r_chiral_restr | 0.086 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 24480 |
Nucleic Acid Atoms | |
Solvent Atoms | |
Heterogen Atoms | 375 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |
PHASER | phasing |