4WSP
Racemic crystal structure of Rv1738 from Mycobacterium tuberculosis (Form-I)
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 4WPY |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 292 | 1 microlitre of protein solution containing 9 mg/ml L-Rv1738 and 9 mg/ml D-Rv1738 in water was mixed with 1 microlitre of well solution containing 0.1 M BIS-TRIS pH 5.5, 0.2 M NaCl, 25 % (w/v) PEG 3350 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.66 | 26 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 96.13 | α = 90 |
b = 32.401 | β = 125.06 |
c = 58.214 | γ = 90 |
Symmetry | |
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Space Group | C 1 2/c 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 | MARMOSAIC 300 mm CCD | 2008-04-23 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 23-BM-B | 0.97934 | APS | 23-BM-B |
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 | 1.65 | 47.65 | 98.1 | 0.057 | 0.041 | 0.998 | 9.4 | 2.8 | 17584 | 49.07 |
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 | 1.65 | 1.68 | 96.6 | 0.846 | 0.597 | 0.869 | 1 | 2.8 | 842 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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 | MOLECULAR REPLACEMENT | THROUGHOUT | 4WPY | 1.65 | 39.344 | 1.34 | 16914 | 1239 | 97.76 | 0.2511 | 0.25 | 0.2644 | Random selection | 49.4724 |
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] | |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 14.454 |
f_angle_d | 1.067 |
f_chiral_restr | 0.056 |
f_bond_d | 0.009 |
f_plane_restr | 0.006 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 621 |
Nucleic Acid Atoms | |
Solvent Atoms | 18 |
Heterogen Atoms | 1 |
Software
Software | |
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Software Name | Purpose |
Aimless | data scaling |
XDS | data scaling |
PHASER | phasing |
PHENIX | refinement |
PDB_EXTRACT | data extraction |