2VV5
The open structure of MscS
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 7.5 | THE BEST CRYSTALS (BY VISUAL INSPECTION) WERE OBTAINED USING 0.1M HEPES PH 7.2, 0.2 M SODIUM FORMATE, 14 % PEG3350, 8 % GLYCEROL AS PRECIPITANT. PRIOR TO DATA COLLECTION, CRYSTALS WERE TRANSFERRED INTO A SOLUTION CONTAINING 40MM TRIS PH 7.5, 0.01% FOS-CHOLINE-14, 0.15 M NACL, 0.3 M SODIUM FORMATE, 20% GLYCEROL AND 22% PEG3350. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
4.7 | 73.61 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 230.88 | α = 90 |
b = 126.62 | β = 90.42 |
c = 123.22 | γ = 90 |
Symmetry | |
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Space Group | C 1 2 1 |
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 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-2 | ESRF | ID14-2 |
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 | 3.45 | 37 | 99 | 0.08 | 12 | 4.2 | 46433 |
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 | 3.45 | 3.55 | 99 | 0.8 | 1.8 | 4 |
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 | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 2OAU | 3.45 | 123.09 | 44094 | 2336 | 99 | 0.294 | 0.293 | 0.312 | RANDOM | 92.6 |
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] | |
-0.67 | 10.14 | -3.68 | 4.49 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 38.27 |
r_dihedral_angle_4_deg | 18.399 |
r_dihedral_angle_3_deg | 18.076 |
r_dihedral_angle_1_deg | 6.367 |
r_angle_refined_deg | 1.247 |
r_scangle_it | 1.078 |
r_angle_other_deg | 0.925 |
r_scbond_it | 0.721 |
r_mcangle_it | 0.476 |
r_symmetry_vdw_other | 0.469 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 13692 |
Nucleic Acid Atoms | |
Solvent Atoms | |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
MOSFLM | data reduction |
SCALA | data scaling |
PHASER | phasing |