8T99
Diphosphoinositol polyphosphate phosphohydrolase 1 (DIPP1/NUDT3) in complex with Scyllo-L-1,4-[PP]2-(2,3)IP2, Mg, and Fluoride ion
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 298 | 10% w/v PEG8000, 10% v/v isopropanol, 200 mM lithium sulfate, 100 mM sodium acetate, pH 5.0, 5 mM IP6, soaked in 200 mM lithium chloride, 20% w/v PEG8000, 20% v/v isopropanol, 100 mM sodium acetate, pH 5.0, 20 mM magnesium chloride, 100 mM sodium fluoride in presence of TvIPK reaction solution with L-scyllo-(1,2,3,4)IP4 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.5 | 50.82 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 45.824 | α = 90 |
b = 59.634 | β = 90 |
c = 62.653 | 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 EIGER X 16M | 2021-10-08 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 22-ID | 1.0 | APS | 22-ID |
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 | 1.5 | 50 | 94.2 | 0.091 | 6.2 | 10 | 26499 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 1.5 | 1.53 | 77.2 | 0.488 | 0.518 | 0.168 | 0.928 | 8.3 |
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 | FOURIER SYNTHESIS | THROUGHOUT | 1.5 | 31.45 | 25145 | 1318 | 93.96 | 0.15732 | 0.156 | 0.18271 | RANDOM | 18.491 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
2.64 | -1.53 | -1.11 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 28.986 |
r_dihedral_angle_4_deg | 15.117 |
r_dihedral_angle_3_deg | 11.43 |
r_long_range_B_refined | 7.183 |
r_dihedral_angle_1_deg | 7.041 |
r_long_range_B_other | 7.007 |
r_scangle_other | 4.78 |
r_scbond_it | 3.083 |
r_scbond_other | 3.062 |
r_mcangle_it | 2.382 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1095 |
Nucleic Acid Atoms | |
Solvent Atoms | 207 |
Heterogen Atoms | 42 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
SCALEPACK | data scaling |
DENZO | data reduction |
PHASER | phasing |