2VQZ
Structure of the cap-binding domain of influenza virus polymerase subunit PB2 with bound m7GTP
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 4.6 | 1 MICROLITRE OF PROTEIN SOLUTION AT 11 MG PER ML IN 50 MM TRIS-HCL (PH 8.0), 200 MM NACL, 2 MM DTT, 5 MM M7GTP WITH AN EQUAL VOLUME OF A SOLUTION CONTAINING 0.1 M CITRIC ACID PH 4.6, 1.6-1.8 M SODIUM FORMATE. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.51 | 51 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 92.2 | ¦Á = 90 |
b = 94.44 | ¦Â = 90 |
c = 220.4 | ¦Ã = 90 |
Symmetry | |
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Space Group | C 2 2 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 | CCD | ADSC CCD | 2007-07-08 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-1 | ESRF | ID14-1 |
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 | 2.3 | 30 | 98.4 | 0.08 | 8.59 | 3.48 | 40785 |
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 | 2.3 | 2.38 | 97.3 | 0.48 | 1.79 | 3.38 |
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 | 2.3 | 29.53 | 40781 | 2165 | 99.7 | 0.189 | 0.186 | 0.235 | RANDOM | 32.47 |
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] | |
0.44 | 0.68 | -1.12 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.379 |
r_dihedral_angle_4_deg | 18.647 |
r_dihedral_angle_3_deg | 16.121 |
r_dihedral_angle_1_deg | 6.267 |
r_scangle_it | 3.232 |
r_scbond_it | 2.095 |
r_angle_refined_deg | 1.519 |
r_mcangle_it | 1.124 |
r_mcbond_it | 0.728 |
r_symmetry_vdw_refined | 0.333 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 6413 |
Nucleic Acid Atoms | |
Solvent Atoms | 272 |
Heterogen Atoms | 165 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
XSCALE | data scaling |
autoSHARP | phasing |