4NHR
Crystal structure of the outer membrane lipopolysaccharide transport protein LptE (RlpB)
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 277 | 100 mM Tris/HOAc pH 8.5, 200 mM KBr, 10% PEG 1000, 10% PEG 8000, VAPOR DIFFUSION, SITTING DROP, temperature 277K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.07 | 59.89 |
3.07 | 59.89 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 87.67 | α = 90 |
b = 87.67 | β = 90 |
c = 104.36 | γ = 120 |
Symmetry | |
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Space Group | P 65 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 | 2011-03-25 | M | SINGLE WAVELENGTH | ||||||
2 | 2 | x-ray | 100 | PIXEL | DECTRIS PILATUS 6M | 2011-03-25 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | NSLS BEAMLINE X25 | 0.97890 | NSLS | X25 |
2 | SYNCHROTRON | NSLS BEAMLINE X25 | 0.97890 | NSLS | X25 |
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 | 2.17 | 61.395 | 100 | 19.3 | 10521 | 10493 | 0.85 | 0.7 | 67.66 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||||
1 | 2.34 | 61.4 | 99.9 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution 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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | SIRAS | 2.34 | 43.003 | 10481 | 10481 | 496 | 99.65 | 0.2272 | 0.2272 | 0.226 | 0.23 | 0.2491 | 0.25 | random |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 17.439 |
f_angle_d | 1.126 |
f_chiral_restr | 0.038 |
f_bond_d | 0.008 |
f_plane_restr | 0.005 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1076 |
Nucleic Acid Atoms | |
Solvent Atoms | 46 |
Heterogen Atoms | 7 |
Software
Software | |
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Software Name | Purpose |
ADSC | data collection |
SHARP | phasing |
PHENIX | refinement |
MOSFLM | data reduction |
SCALA | data scaling |