4S2C
Covalent complex of E. coli transaldolase TalB with fructose-6-phosphate
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293.2 | 0.2 M DL-malic acid, pH 7.0, 19% PEG3350, VAPOR DIFFUSION, HANGING DROP, temperature 293.2K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.69 | 54.28 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 67.656 | α = 90 |
b = 91.152 | β = 90 |
c = 130.725 | 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 | 2013-10-28 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I02 | 0.91914 | Diamond | I02 |
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 | 2.2 | 29.43 | 99.5 | 0.094 | 12.7 | 4.8 | 41815 | 41815 |
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 | 2.2 | 2.26 | 97.6 | 0.491 | 3.7 | 4.5 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (All) | 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 1UCW | 2.2 | 29.43 | 39558 | 39703 | 2054 | 99.36 | 0.15586 | 0.1529 | 0.21103 | RANDOM | 30.733 |
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] | |
1.65 | 0.59 | -2.24 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 34.334 |
r_sphericity_free | 33.349 |
r_dihedral_angle_4_deg | 17.938 |
r_sphericity_bonded | 14.847 |
r_dihedral_angle_3_deg | 14.341 |
r_dihedral_angle_1_deg | 5.428 |
r_scbond_it | 5.158 |
r_mcangle_it | 5.035 |
r_mcbond_it | 4.126 |
r_mcbond_other | 4.125 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4944 |
Nucleic Acid Atoms | |
Solvent Atoms | 301 |
Heterogen Atoms | 34 |
Software
Software | |
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Software Name | Purpose |
ProDC | data collection |
PHASER | phasing |
REFMAC | refinement |
XDS | data reduction |
Aimless | data scaling |