7QX4

mosquitocidal Cry11Aa determined at pH 7 from naturally-occurring nanocrystals by Serial femtosecond crystallography


X-RAY DIFFRACTION

Serial Crystallography (SX)

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1IN CELL7300In cell crystallization by recombinant expression in the Bacillus thuringiensis serovar israelensis strain 4Q7 devoid of its pBt plasmid.
Crystal Properties
Matthews coefficientSolvent content
2.6553.61

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.64α = 90
b = 155.69β = 90
c = 171.14γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray300PIXELCS-PAD CXI-22018-02-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1FREE ELECTRON LASERSLAC LCLS BEAMLINE CXI1.27SLAC LCLSCXI

Serial Crystallography

Sample delivery method
Diffraction IDDescriptionSample Delivery Method
1injection
Measurement
Diffraction IDPulse DurationPulse Repetition RateFocal Spot SizePulse EnergyPhotons Per Pulse
150 (fs)12059.8 (KeV)
Data Reduction
Diffraction IDFrames IndexedCrystal HitsFrames IndexedLatices Merged
14865248652
Injection
Diffraction IDDescriptionFlow RateInjector DiameterInjection PowerInjector NozzleFilter SizeCarrier Solvent
1GVDNundefined (µl/min)undefined (µm)gasGDVN20pure water

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)R Split (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
12.633.5599.910.1079.5341.092419847.58
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)R Split (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.62.661000.380.9541.16230.58

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation 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 DIFFRACTIONSADTHROUGHOUT2.633.551.3424196121099.990.1750.17150.241250.6408
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]
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5014
Nucleic Acid Atoms
Solvent Atoms261
Heterogen Atoms

Software

Software
Software NamePurpose
CRANK2phasing
PHENIXrefinement
PDB_EXTRACTdata extraction
CrystFELdata reduction
CrystFELdata scaling