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Auxin transporter-like protein 3 (LAX3) in the fully occluded state in complex with 2-naphthoxyacetic acid (2-NOA)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold Q9CA25
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 3.756 f_angle_d 0.481 f_chiral_restr 0.035 f_plane_restr 0.003 f_bond_d 0.002
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Wait 4 seconds after sample loading, Blotting time 4 seconds with blotting force of -1 before plunging
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 49481 Reported Resolution (Å) 2.88 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol Refinement Target Overall B Value 90 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 59.7
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 600 Maximum Defocus (nm) 2000 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 IMAGE ACQUISITION EPU CTF CORRECTION cryoSPARC MODEL FITTING Coot INITIAL EULER ASSIGNMENT cryoSPARC FINAL EULER ASSIGNMENT cryoSPARC CLASSIFICATION cryoSPARC RECONSTRUCTION cryoSPARC MODEL REFINEMENT PHENIX 1.19.2_4158:
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION CTF amplitude correction was performed following motion correction using cryosparc-live 3465533