8GHK

CryoEM structure of Influenza A virus A/Melbourner/1/1946 (H1N1) hemagglutinin bound to GS10-X6-BE4 Fab


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 8DIS 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d4.692
f_angle_d0.542
f_chiral_restr0.048
f_bond_d0.004
f_plane_restr0.004
Sample
CryoEM structure of Influenza A virus A/Melbourner/1/1946 (H1N1) hemagglutinin bound to GS10-X6-BE4 Fab
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles100708
Reported Resolution (Å)3.47
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (8DIS)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)80
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1000
Maximum Defocus (nm)2500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification130000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC3.1
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONcryoSPARC3.1
MODEL FITTINGUCSF ChimeraX
MODEL FITTINGCoot0.9.8.7
MODEL REFINEMENTPHENIX1.20.1-4788
INITIAL EULER ASSIGNMENTcryoSPARC3.1
RECONSTRUCTIONcryoSPARC3.2
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION