5W8S

Lipid A Disaccharide Synthase (LpxB)-7 solubilizing mutations


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.629239% PEG 4000, 0.1 M Tris-HCl pH 8.6, 0.7 M LiCl mixed 1:1 with 8 g/L protein in 0.3 M NaCl, 5% glycerol, 20 mM Tris-HCl pH 7.4, 5 mM DTT with 100 mM trimethylammonium chloride additive used at 10 mM or 10% of drop volume
Crystal Properties
Matthews coefficientSolvent content
2.4549.86

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 68.016α = 90
b = 68.016β = 90
c = 155.139γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152015-07-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-E0.97918APS24-ID-E

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)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
12.1155.1499.40.0660.0410.99813.53.52486540.03
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.12.1699.90.9970.6150.551.63.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONSADFREE R-VALUE2.155.0724788200798.970.19730.19510.222645.6
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
GEOSTD + MON.LIB. + CDL v1.2
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2800
Nucleic Acid Atoms
Solvent Atoms150
Heterogen Atoms3

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata reduction
Cootmodel building
PHENIXphasing
Aimlessdata scaling