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Cryo-EM structure of human GAT3 in complex with SNAP-5114, inward-open conformation
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold AF-P48066-F1 experimental model PDB 4XP5
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 6.707 f_angle_d 0.759 f_chiral_restr 0.049 f_plane_restr 0.005 f_bond_d 0.004
Sample Human GABA transporter 3 in complex with 9D5 and SNAP-5114
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 216211 Reported Resolution (Å) 3.42 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (4XP5, 4XP5) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 3400 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 130000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC v4.3.1 IMAGE ACQUISITION EPU CTF CORRECTION cryoSPARC v4.3.1 MODEL FITTING UCSF ChimeraX INITIAL EULER ASSIGNMENT cryoSPARC v4.3.1 FINAL EULER ASSIGNMENT cryoSPARC v4.3.1 CLASSIFICATION cryoSPARC v4.3.1 RECONSTRUCTION cryoSPARC v4.3.1 MODEL REFINEMENT PHENIX 1.21.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 4791432