4S2B
Covalent complex of E. coli transaldolase TalB with tagatose-6-phosphate
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 293.2 | 0.15 M lithium sulfate, 18% PEG3350, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.2K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.7 | 54.39 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 67.308 | α = 90 |
b = 91.699 | β = 90 |
c = 130.987 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
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 | PIXEL | DECTRIS PILATUS 6M-F | 2013-09-20 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1) | 0.97626 | PETRA III, EMBL c/o DESY | P13 (MX1) |
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 | 1.46 | 75.12 | 99.9 | 0.079 | 10.6 | 7.8 | 140870 | 140870 | 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 | 1.46 | 1.48 | 100 | 0.95 | 2 | 7.9 | 6871 |
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 1ONR | 1.46 | 75.12 | 133697 | 7057 | 99.87 | 0.1536 | 0.1519 | 0.1846 | RANDOM | 24.094 |
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] | |
1.9 | -0.73 | -1.18 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.557 |
r_sphericity_free | 28.02 |
r_sphericity_bonded | 12.925 |
r_dihedral_angle_3_deg | 12.162 |
r_dihedral_angle_4_deg | 11.614 |
r_dihedral_angle_1_deg | 5.417 |
r_rigid_bond_restr | 3.35 |
r_mcangle_it | 3.023 |
r_mcbond_it | 2.468 |
r_mcbond_other | 2.467 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4946 |
Nucleic Acid Atoms | |
Solvent Atoms | 576 |
Heterogen Atoms | 40 |
Software
Software | |
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Software Name | Purpose |
ProDC | data collection |
PHASER | phasing |
REFMAC | refinement |
XDS | data reduction |
Aimless | data scaling |