Table 1 Cryo-EM models refinement statistics
From: Cryo-EM analysis of Pseudomonas phage Pa193 structural components
PDB entry code | |||||
---|---|---|---|---|---|
Symmetry | C5 | C12 | C6 | C1 | |
Model subunits | Major Capsid: Decorating: putative Scaffolding | Portal: Head-to-Tail Adapter | Collar: Gateway: Tube: Sheath | Baseplate Proteins | |
Map entry code | |||||
Map resolution (Å) | 2.9 Å | 3.2 Å | 3.5 Å | 3.3 Å | |
Fourier Shell Correlation threshold | 0.143 | 0.143 | 0.143 | 0.143 | |
Initial model used (PDB code) | de novo | de novo | de novo | de novo | |
Map-to-Model Correlation Coefficient (CC) | 0.87 | 0.86 | 0.84 | 0.80 | |
Model Composition | Number of Chains | 19 | 24 | 19 | 54 |
Nonhydrogen Atoms | 32,946 | 55,608 | 25,948 | 104,307 | |
Residues | 4325 | 7080 | 3294 | 13,848 | |
RMS deviations | Bond lengths (Å) | 0.004 (0) | 0.005 (0) | 0.006 (0) | 0.004 (1) |
Bond angles (degrees) | 0.7 (8) | 1.1 (5) | 0.9 (9) | 0.8 (54) | |
Validation | MolProbity Score | 1.9 | 1.8 | 2.2 | 2.3 |
Clash Score | 3.8 | 6.7 | 11.7 | 17.8 | |
Rotamer Outliers | 3.8 | 0.9 | 1.6 | 0.7 | |
Ramachandran plot | Favored | 95.8% | 94.2% | 91.8% | 90.2% |
Allowed | 4.1% | 5.7% | 8.0% | 9.1% | |
Outliers | 0.1% | 0.0% | 0.3% | 0.7% |