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cryo-EM structure of the full-length human NPC1 at 4.4 angstrom
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5F1B experimental model PDB 3GKI
Sample Niemann-Pick C1 protein
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 102731 Reported Resolution (Å) 4.43 Resolution Method Other Details (Single particle details: Iamges were processed using RELION1.4.) (Single particle--Applied symmetry: C1) Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (5F1B) 2 (3GKI) Refinement Space REAL REAL Refinement Protocol RIGID BODY FIT RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details REFINEMENT PROTOCOL--rigid body REFINEMENT PROTOCOL--rigid body
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment 2016-01-10 Temperature (Kelvin) 100 Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1500 Maximum Defocus (nm) 3000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 22500 Calibrated Magnification 38270 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version MODEL FITTING UCSF Chimera RECONSTRUCTION RELION 1.4
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details Each micrograph