6BE1

Cryo-EM structure of serotonin receptor


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d7.423
f_angle_d1.049
f_chiral_restr0.059
f_plane_restr0.007
f_bond_d0.004
Sample
Serotonin receptor
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK I
Cryogen NameETHANE
Sample Vitrification Detailsblot for 2.5 sec.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles108727
Reported Resolution (Å)4.31
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type3D CRYSTAL
Point SymmetryC5
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement Target
Overall B Value238
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)40
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
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 SELECTIONRELION2.03
CTF CORRECTIONGctf1.06
MODEL FITTINGCoot0.8.8
MODEL REFINEMENTPHENIX1.12.2829
INITIAL EULER ASSIGNMENTRELION2.03
FINAL EULER ASSIGNMENTRELION2.03
CLASSIFICATIONRELION2.03
RECONSTRUCTIONRELION2.03
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION327329