2Y77
Structure of Mycobacterium tuberculosis type II dehydroquinase complexed with (1R,4S,5R)-3-(benzo(b)thiophen-2-ylmethoxy)-1,4,5- trihydroxy-2-(thiophen-2-ylmethyl)cyclohex-2-enecarboxylate
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 7.5 | 33% (V/V) 2-METHYL-2, 4-PENTANEDIOL, 0.3 M AMMONIUM SULPHATE, 0.1 M HEPES-NAOH PH 7.5 50 MM TRIS-HCL PH 7.5, 1 MM 2-MERCAPTOETHANOL, 1 MM EDTA, 200 MM SODIUM CHLORIDE, 12.5 MM SODIUM (1R,4S,5R)- 3-(1-BENZOTHIOPHEN-2-YLMETHOXY)-1,4,5-TRIHYDROXY-2-(THIOPHEN- 2-YLMETHYL) CYCLOHEX-2-ENE-1-CARBOXYLATE. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.7 | 54 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 125.8 | α = 90 |
b = 125.8 | β = 90 |
c = 125.8 | γ = 90 |
Symmetry | |
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Space Group | F 2 3 |
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 QUANTUM 210r | 1 - A RD COATED FLAT MIRROR - 2 - A RD COATED TOROIDAL MIRROR | 2009-11-20 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE BM16 | ESRF | BM16 |
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 | 1.4 | 31.5 | 94.3 | 0.06 | 7.5 | 7.5 | 30571 | 16.8 |
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 | 1.4 | 1.48 | 64.9 | 0.4 | 2 | 1.6 |
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 1H0S | 1.5 | 20 | 24982 | 1330 | 99.92 | 0.16244 | 0.16133 | 0.18388 | RANDOM | 11.457 |
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] | |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 30.486 |
r_dihedral_angle_4_deg | 13.597 |
r_dihedral_angle_3_deg | 12.577 |
r_dihedral_angle_1_deg | 5.538 |
r_scangle_it | 3.451 |
r_scbond_it | 2.327 |
r_mcangle_it | 1.544 |
r_angle_refined_deg | 1.539 |
r_mcbond_it | 0.995 |
r_rigid_bond_restr | 0.923 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1016 |
Nucleic Acid Atoms | |
Solvent Atoms | 107 |
Heterogen Atoms | 49 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |
MOLREP | phasing |