5KEN

EBOV GP in complex with variable Fab domains of IgGs c4G7 and c13C6


ELECTRON MICROSCOPY
Sample
Ebola virus trimeric surface glycoprotein in complex with IgG c4G7 and c13C6 Fabs
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentHOMEMADE PLUNGER
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles73000
Reported Resolution (Å)4.3
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement TargetEMRinger
Overall B Value
Fitting Procedure
DetailsModel building and refinement were conducted using a combination of software programs. The refinement target was optimizing using the MolProbity score ...Model building and refinement were conducted using a combination of software programs. The refinement target was optimizing using the MolProbity score while maintaining a high (good) EMRinger score.
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)57
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1000
Maximum Defocus (nm)4000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification22500
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONDoG Picker
IMAGE ACQUISITIONLeginon
CTF CORRECTIONCTFFIND3
MODEL FITTINGUCSF Chimera
MODEL FITTINGMODELLER
MODEL FITTINGRosetta2015.19
MODEL FITTINGCoot0.8.2
MODEL REFINEMENTRosetta2015.19
INITIAL EULER ASSIGNMENTRELION1.4b1
FINAL EULER ASSIGNMENTRELION1.4b1
CLASSIFICATIONRELION1.4b1
RECONSTRUCTIONRELION1.4b1
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION