4KAV

Crystal Structure of the soluble domain of Lipooligosaccharide phosphoethanolamine transferase A from Neisseria meningitidis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP293(23 26% PEG 8K, 100 mM ammonium sulfate, 100 mM HEPES), 15 mM n-dodecyl-N,N-dimethylamine- N-oxide (DDAO), pH 7.5-8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.0640.42

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 43.696α = 70.26
b = 44.923β = 69.36
c = 50.179γ = 61.13
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2010-12-04MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAUSTRALIAN SYNCHROTRON BEAMLINE MX20.97884, 0.9686Australian SynchrotronMX2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.4332092.20.07818.17.549289
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.431.5166.6

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMAD1.43319.2551.9649289265392.250.11780.11580.1565
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]
-0.7524-1.4426-0.910.44661.04710.3059
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.462
f_angle_d1.411
f_chiral_restr0.083
f_bond_d0.026
f_plane_restr0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2647
Nucleic Acid Atoms
Solvent Atoms493
Heterogen Atoms24

Software

Software
Software NamePurpose
Blu-Icedata collection
SHELXSphasing
PHENIXrefinement
XDSdata reduction
SCALAdata scaling