Table 2. Cryo-EM data processing and protein modeling for ArnA and AcrB.
| ArnA | AcrB | |
|---|---|---|
| Final particle images | 74212 | 77800 |
| Symmetry imposed | D3 | C3 |
| Resolution at FSC = 0.143 (Å) | 4.0 | 2.92 |
| Map sharpening | DeepEMhancer | DeepEMhancer |
| Reference PDB code | 6pih | 7rr7 |
| No. of chains | 12 | 3 |
| No. of residues | 3726 | 3059 |
| No. of atoms | 29508 | 23153 |
| MolProbity score | 2.36 | 1.95 |
| Clashscore | 19.09 | 10.36 |
| Ramachandran favored (%) | 95.4 | 97.2 |
| Ramachandran outliers (%) | 0.03 | 0.0 |
| Model-to-map correlation (CCmask) | 0.62 | 0.73 |
| Model-to-map FSC = 0.5 (Å) | 4.9 | 3.7 |
| R.m.s.d. (pruned atom pairs) (Å) | 1.2 (183 pairs) | 1.2 (759 pairs) |
| R.m.s.d. (all atom pairs) (Å) | 2.7 (330 pairs) | 2.0 (1025 pairs) |