Table 1.
Structural statistics and ensemble quality of EphA2:SHIP2 SAM:SAM complex.
HADDOCKa | HADDOCKb | MDa | MDb | |
---|---|---|---|---|
RMSDs from the mean structure (Å) | ||||
RMSD of backbone atoms | 1.0 ± 0.4 | 1.2 ± 0.4 | 2.7 ± 0.3 | 2.5 ± 0.4 |
RMSD of heavy atoms | 1.2 ± 0.4 | 1.5 ± 0.4 | 2.8 ± 0.3 | 2.6 ± 0.4 |
MOLPROBITY packing Z-score | 0.72 | 1.53 | 0.68 | −0.89 |
| ||||
RMS deviations | ||||
NOE distances (Å) | 0.31 ± 0.03 | 0.22 ± 0.07 | 0.78 ± 0.18 | 0.23 ± 0.07 |
Bonds (Å) | 1.30×10−2± 2.1×10−4 | 1.61×10−2± 7.7×10−5 | 1.43×10−2± 1.1×10−4 | 1.65×10−2± 8.6×10−5 |
Angles (°) | 0.71 ± 0.09 | 0.48 ± 0.01 | 1.09 ± 0.20 | 0.48 ± 0.01 |
Impropers (°) | 1.15 ± 0.13 | 0.67 ± 0.02 | 1.53 ± 0.21 | 0.65 ± 0.03 |
Q-factor of RDC (%) | ||||
sani1 | 26.8 ± 1.7 | 28.4 ± 1.0 | 29.1 ± 2.4 | 29.1 ± 1.0 |
sani2 | 28.8 ± 1.2 | 29.9 ± 1.3 | 31.2 ± 4.1 | 31.1 ± 1.6 |
| ||||
Ramachandran analysisc | ||||
Most favored regions | 87.2% | 88.7% | 92.5% | 90.9% |
Allowed regions | 12.5% | 11.0% | 7.3% | 8.8% |
Generously allowed regions | 0.3% | 0.2% | 0.2% | 0.3% |
Disallowed regions | 0.0% | 0.0 | 0.0% | 0.0% |
: statistics were calculated in XPLOR-NIH (only the orientation of RDC axes were refined) for 15 cluster1 structures from HADDOCK and from the MD trajectory (1 – 15 ns)
: obtained from the refinement using XPLOR-NIH of the structures in a).
: PROCHECK (Laskowski et al., 1996).
See also Tables S3, S4 and S5.