6A2Q
Mycobacterium tuberculosis LexA C-domain I
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1UMU |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | MICROBATCH | 298 | Tris-Hcl, Glycerol, Pentaerythritol ethoxylate |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.59 | 52.63 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 42.62 | α = 90 |
b = 42.62 | β = 90 |
c = 116.05 | γ = 120 |
Symmetry | |
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Space Group | P 31 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 | MARMOSAIC 225 mm CCD | 2015-12-09 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE BM14 | 0.9537 | ESRF | BM14 |
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 | 1.48 | 22.82 | 99.7 | 0.059 | 0.026 | 0.999 | 14.5 | 5.9 | 21096 |
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 | 1.48 | 1.48 | 99.7 | 0.608 | 0.275 | 0.917 | 14.5 |
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 | IUMU | 1.48 | 22.82 | 20030 | 1041 | 99.39 | 0.15061 | 0.14809 | 0.19712 | RANDOM | 26.567 |
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] | |
0.4 | 0.2 | 0.4 | -1.3 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_sphericity_free | 31.98 |
r_dihedral_angle_2_deg | 30.837 |
r_dihedral_angle_4_deg | 24.8 |
r_sphericity_bonded | 17.311 |
r_dihedral_angle_3_deg | 12.167 |
r_dihedral_angle_1_deg | 7.252 |
r_long_range_B_other | 6.252 |
r_long_range_B_refined | 6.246 |
r_scangle_other | 4.741 |
r_scbond_it | 3.994 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 728 |
Nucleic Acid Atoms | |
Solvent Atoms | 178 |
Heterogen Atoms | 6 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |
PHASER | phasing |