5ACO

Cryo-EM structure of PGT128 Fab in complex with BG505 SOSIP.664 Env trimer


ELECTRON MICROSCOPY
Sample
PGT128 FAB BOUND TO BG505 SOSIP.664 ENV TRIMER
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentHOMEMADE PLUNGER
Cryogen NameETHANE
Sample Vitrification DetailsFROZEN IN LIQUID ETHANE AT 4 DEGREES C.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles92095
Reported Resolution (Å)4.36
Resolution Method
Other DetailsSUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-3121. (DEPOSITION ID: 13671).
Refinement Type
Symmetry TypePOINT
Point SymmetryC3
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement Target
Overall B Value
Fitting Procedure
DetailsMETHOD--GLOBAL REFINEMENT PROTOCOL--CRYOEM
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)35
Imaging Experiment1
Date of Experiment2014-10-07
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1000
Maximum Defocus (nm)3500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification22500
Calibrated Magnification22500
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging DetailsIMAGED ON FEI TITAN KRIOS
EM Software
TaskSoftware PackageVersion
RECONSTRUCTIONRELION
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
WHOLE MICROGRAPH