2BI0
RV0216, A conserved hypothetical protein from Mycobacterium tuberculosis that is essential for bacterial survival during infection, has a double hotdogfold
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 6.5 | 1UL PROTEIN (3.6MG/ML) IN 20MM TRIS PH 7.5, 150MM NACL, 10% GLYCEROL AND 1UL RESERVOIR 100MM MES PH 6.5, 1.3M AMMONIUM SULFATE, 4% PEG400, 10MM BETA-MERCAPTOETHANOL. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.2 | 43.2 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 78.75 | α = 90 |
b = 78.75 | β = 90 |
c = 180.309 | γ = 120 |
Symmetry | |
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Space Group | P 63 2 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 | 110 | CCD | ADSC CCD | TORODIAL MIRROR | 2004-08-02 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID29 | 0.933,0.979,0.975 | ESRF | ID29 |
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 | 1.9 | 90.2 | 100 | 0.1 | 7 | 13.7 | 26988 | 2 |
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 | 1.9 | 2 | 99.9 | 0.42 | 1.8 |
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 | 1.9 | 91.29 | 25591 | 1355 | 100 | 0.175 | 0.173 | 0.217 | RANDOM | 19.73 |
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] | |
-0.09 | -0.05 | -0.09 | 0.14 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 31.126 |
r_dihedral_angle_4_deg | 17.297 |
r_dihedral_angle_3_deg | 15.139 |
r_dihedral_angle_1_deg | 7.752 |
r_scangle_it | 4.674 |
r_scbond_it | 3.344 |
r_mcangle_it | 1.921 |
r_angle_refined_deg | 1.883 |
r_mcbond_it | 1.615 |
r_symmetry_hbond_refined | 0.34 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2482 |
Nucleic Acid Atoms | |
Solvent Atoms | 322 |
Heterogen Atoms | 1 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |
RSPS | phasing |
MLPHARE | phasing |
SHARP | phasing |