4QVR
2.3 Angstrom Crystal Structure of Hypothetical Protein FTT1539c from Francisella tularensis.
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 295 | Protein: 6.9 mg/ml, 0.25 M Sodium chloride, 0.01 M Tris-HCL buffer pH(8.3), 5mM BME; Screen: PACT (D4), 0.1M MMT buffer (pH 7.0), 25%(w/v) PEG 1500., VAPOR DIFFUSION, SITTING DROP, temperature 295K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.64 | 24.82 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 36.006 | α = 91 |
b = 47.424 | β = 102.19 |
c = 55.115 | γ = 99.5 |
Symmetry | |
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Space Group | P 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 | 100 | CCD | MARMOSAIC 225 mm CCD | Beryllium lenses | 2014-06-30 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 21-ID-F | 0.97872 | APS | 21-ID-F |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym 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 | 98.5 | 0.073 | 0.073 | 33.1 | 5.9 | 15653 | 15653 | -3 | 50.4 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 2.3 | 2.34 | 97.7 | 0.564 | 0.564 | 3.4 | 6 | 737 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | SAD | THROUGHOUT | 2.3 | 26.64 | 14575 | 14575 | 757 | 98.31 | 0.17621 | 0.17621 | 0.17366 | 0.22445 | RANDOM | 67.735 |
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] | |
-1.38 | 1.57 | 2.27 | -0.17 | 2.48 | 0.49 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 27.705 |
r_dihedral_angle_3_deg | 10.274 |
r_dihedral_angle_4_deg | 9.212 |
r_long_range_B_refined | 8.48 |
r_long_range_B_other | 8.466 |
r_scangle_other | 5.779 |
r_mcangle_it | 4.37 |
r_mcangle_other | 4.369 |
r_scbond_it | 3.622 |
r_scbond_other | 3.621 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2448 |
Nucleic Acid Atoms | |
Solvent Atoms | 75 |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
Blu-Ice | data collection |
PHENIX | model building |
REFMAC | refinement |
HKL-3000 | data reduction |
HKL-3000 | data scaling |
PHENIX | phasing |