9R96
Cryo-EM structure of the human mitochondrial RNA polymerase transcription initiation complex (POLRMT/TFAM/TFB2M/DNA/RNA) with a slipped 3-mer RNA (pppGpGpA) and GTP poised for catalysis (slipped pre-IC4)
EM specimen
| Vitrification | Yes |
| Instrument | FEI VITROBOT MARK IV |
EM Data Collection
| Microscope | TFS GLACIOS |
| Electron Gun | FIELD EMISSION GUN |
| Accelerating Voltage (kV) | 200 |
| Cs (mm) | 2.7 |
| Energy Filter | TFS Selectris |
| Detector | FEI FALCON IV (4k x 4k) |
3D Reconstruction
| Method | SINGLE PARTICLE |
| Resolution (Å) | 3.1 |
| Software | cryoSPARC,Coot,PHENIX,EPU,CTFFIND |
| Symmetry | C1 |
| CTF correction | NONE |
