Table 1 Data collection and refinement statistics.
EF-Tu•EF-Ts | EF-Tu•GDP | |
---|---|---|
PDB code | 7VMX | 7VOK |
Data collection | ||
Space group | P 43 21 2 | P 21 |
Unit cell a, b, c (Å) | 128.11, 128.11, 200.67 | 95.06, 75.18, 127.18 |
α, β, γ [°] | 90, 90, 90 | 90, 93.77, 90 |
Resolution range | 29.86–2.80 (2.90–2.80)* | 29.95–3.40 (3.52–3.40)* |
Total reflections | 1,095,359 (110,789) | 169,671 (17,398) |
Unique reflections | 41,658 (1339) | 24,414 (663) |
Multiplicity | 26.3 (27.1) | 6.9 (7.2) |
Completeness (%) | 98.9 (91.2) | 94.9 (90.7) |
I/σ (I) | 5.0 (3.46) | 7.9 (4.97) |
Wilson B-factor | 48.56 | 53.02 |
Rmerge | 0.141 (0.535) | 0.094 (0.317) |
CC1/2 | 0.998 | 0.998 |
Refinement statistics | ||
Resolution | 29.86–2.80 (2.88–2.80) | 29.95–3.40 (3.58–3.40) |
Reflections used in refinement | 36,510 (1339) | 20,005 (663) |
Reflections used for R-free | 1815 (64) | 1017 (29) |
Rwork/Rfree (%) | 23.16/26.77 | 24.43/30.16 |
Protein residues | 619 | 1529 |
No. of atoms | ||
Number of non-hydrogen atoms | 4717 | 11,912 |
Macromolecules | 4706 | 11,796 |
Ligands or ions | 7 | 116 |
Solvent | 4 | – |
RMSD | ||
RMS (bonds) | 0.015 | 0.008 |
RMS (angles) | 2.20 | 1.43 |
Ramachandran favored (%) | 92.14 | 94.63 |
Ramachandran allowed (%) | 7.53 | 4.71 |
Ramachandran outliers (%) | 0.33 | 0.66 |
B-factors | ||
Average B-factor | 63.5 | 53.0 |
Macromolecules | 63.49 | 53.38 |
Ligands | 83.60 | 64.92 |
Solvent | 36.56 | – |