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Cryo-EM structure of the N-terminal deletion mutant of human pannexin-1 in a nanodisc
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 3.8323 f_angle_d 0.7172 f_chiral_restr 0.0421 f_plane_restr 0.0038 f_bond_d 0.003
Sample Heptamar of N-terminal deleted human pannexin-1 in a nanodisc
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA KF80 Cryogen Name ETHANE Sample Vitrification Details Blot for 10 seconds at room temperature followed by plunge freezing.
Humidity and temperature are not controlled.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 98796 Reported Resolution (Å) 4.5 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 344.6 Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 56
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model JEOL 3000SFF Minimum Defocus (nm) 1400 Maximum Defocus (nm) 3500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 1.6 Imaging Mode BRIGHT FIELD Specimen Holder Model JEOL Nominal Magnification 30000 Calibrated Magnification 40600 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version CTF CORRECTION CTFFIND 4 INITIAL EULER ASSIGNMENT RELION 3.0 RECONSTRUCTION RELION 3.0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING ONLY 3005895