2W69
Influenza polymerase fragment
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 8 | PROTEIN SOLUTION WAS AT 5-10 MG.ML-1 IN 20 MM TRIS-HCL PH 8.0, 100 MM NACL, 2.5 MM MNCL2. THE RESERVOIR COMPOSITION WAS 100 MM MES PH 6.0, 1.2 M LI2SO4, 10 MM MG ACETATE, 3 % ETHYLENE GLYCOL. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.35 | 47.7 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 67.13 | ¦Á = 90 |
b = 67.13 | ¦Â = 90 |
c = 302.95 | ¦Ã = 90 |
Symmetry | |
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Space Group | P 43 21 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 | CCD | ADSC CCD | 2008-11-08 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-4 | ESRF | ID14-4 |
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 | 2.05 | 50 | 93.2 | 0.06 | 17.6 | 4.84 | 41831 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 2.05 | 2.1 | 99.4 | 0.69 | 2.2 | 5.64 |
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 | SAD | THROUGHOUT | NONE | 2.05 | 75.81 | 39713 | 2118 | 93.2 | 0.22 | 0.217 | 0.268 | RANDOM | 45.8 |
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] | |
-0.36 | -0.36 | 0.71 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.576 |
r_dihedral_angle_4_deg | 18.457 |
r_dihedral_angle_3_deg | 16.069 |
r_dihedral_angle_1_deg | 5.789 |
r_mcangle_it | 2.247 |
r_scangle_it | 1.974 |
r_mcbond_it | 1.59 |
r_scbond_it | 1.426 |
r_angle_refined_deg | 1.363 |
r_angle_other_deg | 0.981 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4721 |
Nucleic Acid Atoms | |
Solvent Atoms | 151 |
Heterogen Atoms | 45 |
Software
Software | |
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Software Name | Purpose |
XDS | data reduction |
XSCALE | data scaling |
SHELXD | phasing |
SHARP | phasing |
REFMAC | refinement |