4PR8
URATE OXIDASE AZIDE URIC ACID TERNARY complex
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 4FSK |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | BATCH METHOD | 8.5 | 291 | URATE OXIDASE COMPLEXED WITH 8-NITROXANTHINE (RED CRYSTALS-3LD4) SOAKED IN URIC ACID SOLUTION. AFTER LIGAND EXCHANGE, (COLORLESS CRYSTALS) THE CRYSTALS WERE INCUBATED WITH SODIUM AZIDE 0.3M, 18% PEG8000, TRIS BUFFER PH=8.5 FOR 1/2 H., BATCH METHOD, temperature 291K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.87 | 57.08 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 78.577 | ¦Á = 90 |
b = 95.155 | ¦Â = 90 |
c = 104.823 | ¦Ã = 90 |
Symmetry | |
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Space Group | I 2 2 2 |
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 | BENT MIRROR | 2014-01-21 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID23-2 | 0.938 | ESRF | ID23-2 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 1.158 | 47 | 80.8 | 65154 | 65154 | 4 | 4 |
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 | 1.158 | 1.28 | 34.2 | 0.272 | 2.1 | 2.5 | 12011 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | FOURIER SYNTHESIS | 4FSK | 1.16 | 11 | 4 | 65154 | 65154 | 80.9 | 0.184 | 0.184 |
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] | |
Coordinate Error | ||
---|---|---|
Structure Solution Method | Refinement High Resolution | Refinement Low Resolution |
3 | 2294 | 2684.4 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
s_from_restr_planes | 0.4012 |
s_angle_d | 0.0703 |
s_approx_iso_adps | 0.0603 |
s_non_zero_chiral_vol | 0.0574 |
s_zero_chiral_vol | 0.0465 |
s_similar_adp_cmpnt | 0.0413 |
s_anti_bump_dis_restr | 0.0263 |
s_bond_d | 0.0256 |
s_similar_dist | |
s_rigid_bond_adp_cmpnt |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2362 |
Nucleic Acid Atoms | |
Solvent Atoms | 302 |
Heterogen Atoms | 19 |
Software
Software | |
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Software Name | Purpose |
MxCuBE | data collection |
SHELX | model building |
SHELXL-97 | refinement |
XDS | data reduction |
SCALA | data scaling |
TRUNCATE | data scaling |
SHELX | phasing |