8R5Q
Structure of apo TDO with a bound inhibitor
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 5TI9 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 293 | 5.3 mg/ml (124 uM) protein containing 2 mM AMT and 1 mM inhibitor, 12.5 % PEG 4000, 20% hexanetriol, 20 mM each of arginine, threonine, histidine, 5-hydroxylysine, trans-4-hydroxy-L-proline, 100 mM AMPD pH 8.5 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.39 | 48.56 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 91.33 | α = 90 |
b = 132.49 | β = 90 |
c = 135.57 | 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 2M-F | 2023-09-24 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SLS BEAMLINE X06DA | 1.00 | SLS | X06DA |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | 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 | 2.62 | 94.8 | 94.8 | 0.094 | 0.101 | 14.5 | 6.8 | 39729 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 2.62 | 2.86 | 58.3 | 1.33 | 0.61 | 1.5 | 6.4 |
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 | 2.62 | 75.75 | 39723 | 1876 | 79.2 | 0.255 | 0.2544 | 0.2674 | RANDOM | 78.93 |
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] | |
-1.344 | 0.3783 | 0.9657 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
t_other_torsion | 20.52 |
t_omega_torsion | 2.46 |
t_angle_deg | 0.85 |
t_bond_d | 0.007 |
t_dihedral_angle_d | |
t_gen_planes | |
t_it | |
t_chiral_improper_torsion | |
t_ideal_dist_contact |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 9799 |
Nucleic Acid Atoms | |
Solvent Atoms | 5 |
Heterogen Atoms | 156 |
Software
Software | |
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Software Name | Purpose |
BUSTER | refinement |
autoPROC | data reduction |
autoPROC | data scaling |
PHASER | phasing |