8F0S

Structure of VSD4-NaV1.7-NaVPas channel chimera bound to the hybrid inhibitor GNE-9296


ELECTRON MICROSCOPY
Sample
VSD4-NaV1.7-NaVPas channel chimera bound to the hybrid inhibitor GNE-9296
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles826525
Reported Resolution (Å)3.1
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 QUANTUM (4k x 4k)
Electron Dose (electrons/Å**2)50
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)500
Maximum Defocus (nm)1500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONGautomatch
IMAGE ACQUISITIONSerialEM3.7.11
CTF CORRECTIONCTFFIND4.1.13
MODEL FITTINGCoot0.9.8.1
MODEL REFINEMENTPHENIX1.20
INITIAL EULER ASSIGNMENTcisTEM1.02
FINAL EULER ASSIGNMENTcisTEM1.02
CLASSIFICATIONRELION3.1
RECONSTRUCTIONPHENIX1.20
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTIONmicrogaphs with CTFfit of 6.0 A or better were selected1774062template-matching particle picking with a 30A low-pass filtered template