Table 4:
Statistics for cryoEM structure of Fab 3B4 / Fab 3H4 / HAstV1 spike complex
Data collection information | PNCC #160258 - Krios-3 |
---|---|
| |
Nominal magnification | 105,000x |
Voltage (kV) | 300 |
Electron dose (e-/Å2) | 32.26 |
Physical pixel size (super-res) (Å) | 0.415 |
Movies amount | 7,235 |
Defocus average and range (μm) | −1.5 (−2.5 to −0.5) |
Frames | 60 |
| |
Single-particle reconstruction information | EMDB 45427 |
| |
Initial particles picked | 4,132,753 |
Particles in the final map | 163,237 |
Initial model used | PDB 5EWO, ab-initio |
Symmetry imposed | C1 |
Map overall resolution - FSC0.143 (Å) | 3.33 |
Map resolution range (Å) | 3.0–4.2 |
Map sharpening | |
B-factor (Å2) | −112 |
| |
Built model information | PDB 9CBN |
| |
Chains | 11 |
Atoms (non-H) | 10967 |
Protein residues | 1,040 |
Water | 0 |
Ligands: | |
BMA: | 2 |
NAG: | 5 |
| |
Bonds (RMSD) | |
Length (A, # > 4σ ) | 0.020 (2) |
Angles (°,# > 4σ ) | 1.536 (91) |
Mean B-factor (Å2) | |
Protein | 0.78/102.01/40.47 |
Nucleotide | N/A |
Ligand | 30.00/56.36/50.22 |
Water | N/A |
MolProbity score | 2.72 |
Clashscore | 31.17 |
Ramachandran plot | |
Favored (%) | 92.24 |
Allowed (%) | 7.76 |
Outliers (%) | 0 |
| |
Rama-Z (Ramachandran plot Z-score, RMSD) | |
Whole (N = 3625) | −2.05 (0.26) |
Helix (N = 1443) | −5.16 (0.42) |
Sheet (N = 472) | −1.26 (0.26) |
Loop(N =1710) | −1.36 (0.25) |
| |
Rotamer outliers (%) | 2.22 |
Cβ outliers (%) | 1.77 |
| |
Peptide plane (%) | |
Cis proline/general | 7.3/0.0 |
Twisted proline/general | 0.0/0.0 |
| |
CaBLAM outliers (%) | 3.49 |
| |
Occupancy | |
Mean | 1 |
occ = 1 (%) | 99.26 |
0 < occ < 1 (%) | 0.74 |
occ > 1 (%) | 0 |
| |
Model vs. Data | |
Mean CC for ligands | 0.64 |
CC (peaks) | 0.64 |
CC (volume) | 0.75 |
CC (box) | 0.7 |
CC (mask) | 0.78 |