6UEL
CPS1 bound to allosteric inhibitor H3B-193
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 5DOT |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 293 | CPS1 protein was buffer exchanged into 50 mM glycyl-glycine pH 7.4, 50 mM KCl, 5% glycerol. CPS1 was concentrated to 10 mg/ml and H3B-4193 was added to a 5x excess molar ratio along with 1mM AMPPNP and 1mM NAG. Ligand bound complex crystals grew by hanging drop vapor diffusion in 20% PEG 3350 and 0.2M trisodium citrate |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.12 | 60.56 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 99.587 | α = 90 |
b = 132.342 | β = 102.57 |
c = 142.443 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 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 | 120 | PIXEL | DECTRIS PILATUS3 6M | 2019-06-20 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 23-ID-D | 1.00 | APS | 23-ID-D |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge 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 | 1.9 | 139.03 | 99.3 | 0.098 | 0.11 | 0.048 | 6.2 | 5 | 281085 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||
1 | 1.9 | 1.93 | 99.7 | 0.987 | 1.11 | 0.499 | 0.611 | 4.8 |
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 | 5DOT | 1.9 | 139.03 | 268563 | 14084 | 99.92 | 0.1739 | 0.172 | 0.2086 | RANDOM | 30.467 |
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] | |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.349 |
r_dihedral_angle_4_deg | 21.005 |
r_dihedral_angle_3_deg | 14.664 |
r_dihedral_angle_1_deg | 6.656 |
r_angle_refined_deg | 1.841 |
r_angle_other_deg | 1.067 |
r_chiral_restr | 0.119 |
r_bond_refined_d | 0.019 |
r_gen_planes_refined | 0.01 |
r_bond_other_d | 0.002 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 20622 |
Nucleic Acid Atoms | |
Solvent Atoms | 1623 |
Heterogen Atoms | 56 |
Software
Software | |
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Software Name | Purpose |
SCALEPACK | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
DENZO | data reduction |
MOLREP | phasing |