4NHR

Crystal structure of the outer membrane lipopolysaccharide transport protein LptE (RlpB)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.5277100 mM Tris/HOAc pH 8.5, 200 mM KBr, 10% PEG 1000, 10% PEG 8000, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
3.0759.89
3.0759.89

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 87.67α = 90
b = 87.67β = 90
c = 104.36γ = 120
Symmetry
Space GroupP 65 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2011-03-25MSINGLE WAVELENGTH
22x-ray100PIXELDECTRIS PILATUS 6M2011-03-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X250.97890NSLSX25
2SYNCHROTRONNSLS BEAMLINE X250.97890NSLSX25

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.1761.39510019.310521104930.850.767.66
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.3461.499.9

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSIRAS2.3443.003104811048149699.650.22720.22720.2260.2491random
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d17.439
f_angle_d1.126
f_chiral_restr0.038
f_bond_d0.008
f_plane_restr0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1076
Nucleic Acid Atoms
Solvent Atoms46
Heterogen Atoms7

Software

Software
Software NamePurpose
ADSCdata collection
SHARPphasing
PHENIXrefinement
MOSFLMdata reduction
SCALAdata scaling