3GO6
Crystal Structure of M. tuberculosis ribokinase (Rv2436) in complex with ribose and AMP-PNP
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 6.5 | 295 | 0.2 M Sodium/potassium phosphate, 0.1 M Bis-Tris propane, 16% PEG 3350, pH 6.5, vapor diffusion, temperature 295K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.11 | 60.41 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 78.424 | α = 90 |
b = 117.9 | β = 113.93 |
c = 91.571 | 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 | MARMOSAIC 225 mm CCD | Rosenbaum-Rock monochromator high-resolution double-crystal Si (111) sagittal focusing. Rosenbaum-Rock vertical focusing mirror. | 2008-07-30 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 22-BM | 1.00 | APS | 22-BM |
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 | 1.98 | 48.17 | 99.8 | 0.039 | 29.146 | 3.8 | 52512 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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) | |||||||||||
1.98 | 2.05 | 100 | 0.139 | 3.8 | 5249 |
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 | MOLECULAR REPLACEMENT | THROUGHOUT | 1.98 | 48.17 | 52460 | 2674 | 99.64 | 0.172 | 0.17 | 0.203 | RANDOM | 25.245 |
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] | |
-0.27 | 0.8 | 0.41 | 0.51 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.606 |
r_dihedral_angle_4_deg | 16.434 |
r_dihedral_angle_3_deg | 11.649 |
r_dihedral_angle_1_deg | 5.681 |
r_scangle_it | 3.69 |
r_scbond_it | 2.173 |
r_mcangle_it | 1.45 |
r_angle_refined_deg | 1.3 |
r_mcbond_it | 0.855 |
r_nbtor_refined | 0.295 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4010 |
Nucleic Acid Atoms | |
Solvent Atoms | 507 |
Heterogen Atoms | 39 |
Software
Software | |
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Software Name | Purpose |
DENZO | data reduction |
SCALEPACK | data scaling |
PHASER | phasing |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
HKL-2000 | data collection |
HKL-2000 | data reduction |
HKL-2000 | data scaling |