4TPN
High-resolution structure of TxtE in the absence of substrate
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.6 | 295 | 1.25 M Li2SO4, 0.5 M (NH4)2SO4 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.27 | 62.38 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 65.696 | α = 90 |
b = 79.436 | β = 90 |
c = 112.355 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 2013-12-07 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRL BEAMLINE BL12-2 | 0.9795 | SSRL | BL12-2 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym I (Observed) | Rrim I (All) | Rpim I (All) | 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 | 1.18 | 64.862 | 94.9 | 0.048 | 0.054 | 0.024 | 13.9 | 4.9 | 182976 | 182976 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Rpim I (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 1.18 | 1.24 | 81.1 | 1.362 | 1.362 | 0.708 | 0.6 | 4.4 | 22565 |
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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | THROUGHOUT | 1.18 | 64.86 | 182894 | 9227 | 94.65 | 0.1629 | 0.1625 | 0.16 | 0.1711 | 0.17 | RANDOM | 21.146 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[2][2] | Anisotropic B[3][3] | ||||
-0.46 | 0.39 | 0.07 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 31.282 |
r_dihedral_angle_4_deg | 19.048 |
r_dihedral_angle_3_deg | 13.109 |
r_rigid_bond_restr | 8.23 |
r_sphericity_free | 7.062 |
r_sphericity_bonded | 6.377 |
r_dihedral_angle_1_deg | 5.579 |
r_scbond_it | 3.022 |
r_angle_refined_deg | 1.661 |
r_mcbond_it | 1.398 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3014 |
Nucleic Acid Atoms | |
Solvent Atoms | 401 |
Heterogen Atoms | 93 |
Software
Software | |
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Software Name | Purpose |
SCALA | data scaling |
PDB_EXTRACT | data extraction |
REFMAC | refinement |