ELECTRON MICROSCOPY

Sample

Ternary complex of excitatory amino acid transporter 3 with inhibitor HIP-B

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details Blot time 4s Blot force -15 sample volume 3 uL
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 127936
Reported Resolution (Å) 3.34
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol RIGID BODY FIT
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details MODEL REFINED USING NCS CONSTRAINTS AND ROTAMER, CBETA, SECONDARY STRUCTURE AND RAMACHANDARN RESTRAINTS AGAINST RELION POST-PROCESSED B-FACTOR SHARPENED (-118A**2) 3.34A FILTERED MAP
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 42
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 1600
Maximum Defocus (nm) 2400
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification ?
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION Gautomatch 0.53
IMAGE ACQUISITION SerialEM ?
CTF CORRECTION CTFFIND 4.1
MODEL FITTING Coot 0.8.9
MODEL REFINEMENT PHENIX 1.14
INITIAL EULER ASSIGNMENT RELION 3.0
FINAL EULER ASSIGNMENT RELION 3.0
CLASSIFICATION RELION 3.0
RECONSTRUCTION RELION 3.0
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?