6DCJ

LpoA N-terminal domain from Haemophilus influenzae; monoclinic form at 1.35 A resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP295Protein was 10 mg/ml in 0.1% beta-mercaptoethanol, 1 mM EDTA, 0.1 mM benzamidine, 20 mM Tris-HCl pH 8.0. Precipitant contained 20% polyethylene glycol 10,000, 0.1 M HEPES pH 7.5. 2 ul protein mixed with 2 ul precipitant on silated cover slip and equilibrated over a reservoir containing 1 ml precipitant.
Crystal Properties
Matthews coefficientSolvent content
2.3146.74

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 68.988α = 90
b = 36.927β = 108.084
c = 95.359γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray140CCDRAYONIX MX225-HS2003-11-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 5ID-B0.9793APS5ID-B

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)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
11.3534.590.30.0470.04713.13.289176315.58
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.351.459.90.2622.92.13

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT4P291.3534.441.3691406732890.530.15820.15540.189925.85
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_d13.315
f_angle_d0.867
f_chiral_restr0.06
f_bond_d0.0064
f_plane_restr0.0048
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3519
Nucleic Acid Atoms
Solvent Atoms683
Heterogen Atoms2

Software

Software
Software NamePurpose
PHENIXrefinement
d*TREKdata reduction
d*TREKdata scaling
PHASERphasing
PDB_EXTRACTdata extraction