5NSR
Cryo-EM structure of RNA polymerase-sigma54 holo enzyme with promoter DNA closed complex
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 |
Detector | GATAN K2 SUMMIT (4k x 4k) |
3D Reconstruction
Method | SINGLE PARTICLE |
Resolution (Å) | 3.8 |
Software | RELION,PHENIX,REFMAC,UCSF Chimera,Coot |
Symmetry | C1 |
CTF correction | PHASE FLIPPING AND AMPLITUDE CORRECTION |