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Anaplastic lymphoma kinase (ALK) extracellular fragment of ligand binding region 648-1025 in complex with AUG-alpha
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.76 f_angle_d 0.486 f_chiral_restr 0.046 f_bond_d 0.004 f_plane_restr 0.004
Sample hetero-tetrameric complex of anaplastic lymphoma kinase (ALK) with Augmentor alpha
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details QUANTIFOIL R1.2/1/3 gold 300 mesh grids without glow-discharge,
blotting time 3 sec., blotting force -5.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 188516 Reported Resolution (Å) 2.27 Resolution Method FSC 0.143 CUT-OFF Other Details cryoSPARC Refinement Type Symmetry Type POINT Point Symmetry C2
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 81
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 1500 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 105000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details SerialEM coma-free alignment
EM Software Task Software Package Version PARTICLE SELECTION cisTEM 1.0.0 IMAGE ACQUISITION SerialEM CTF CORRECTION CTFFIND 4 INITIAL EULER ASSIGNMENT cryoSPARC FINAL EULER ASSIGNMENT cryoSPARC RECONSTRUCTION cryoSPARC MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION ctfFIND4 within Relion3.0 software 2266541 particles selection was done in cisTEM software