6ZRR
three-protofilament amyloid structure of S20G variant of human amylin (IAPP - Islet Amyloid Polypeptide)
EM specimen
Vitrification | Yes |
Instrument | FEI VITROBOT MARK IV |
EM Data Collection
Microscope | FEI TITAN KRIOS |
Electron Gun | FIELD EMISSION GUN |
Accelerating Voltage (kV) | 300 |
Cs (mm) | 2.7 |
Energy Filter | GIF Quantum LS |
Detector | GATAN K2 SUMMIT (4k x 4k) |
3D Reconstruction
Method | HELICAL |
Resolution (Å) | 4 |
Number of Particle | 64274 |
Software | RELION,EPU,Gctf,PHENIX |
CTF correction | PHASE FLIPPING AND AMPLITUDE CORRECTION |