Table 1.
Structural restraints | ||
NOE-derived distance restraints | ||
Intraresidue | 814* | 1,616† |
Sequential | 477* | 814† |
Medium (2 ≤ |i − j| ≤ 4) | 80* | 243† |
Long (|i − j| > 4) | 269* | 668† |
Ambiguous | 3,780* | 1,540† |
Total | 5,420* | 4,881† |
Dihedral constraints | ||
Chi1 | 32 | |
Statistics for accepted structures | ||
Accepted structures | 20 | |
Mean CNS energy terms (kcal·mol−1 ± SD) | ||
E total | −3,250.3 ± 99.2 | |
E van der Waals | −290.1 ± 20.3 | |
E distance restraints | 83.5 ± 30.5 | |
Restraint violations >0.3 Å (average number per structure) | 1.2 ± 0.9‡ | 1.1 ± 0.9§ |
RMS deviations from the ideal geometry used within CNS | ||
Bond lengths, Å | 0.0041 | |
Bond angles, ° | 0.63 | |
Improper angles, ° | 1.70 | |
Ramachandran statistics | ||
Most favored, % | 77.60‡ | 79.50§ |
Additionally allowed, % | 18.90‡ | 17.80§ |
Generously allowed, % | 2.70‡ | 2.40§ |
Disallowed, % | 0.80‡ | 0.30§ |
Average atomic RMS deviations from the average structure (± SD) | ||
N, Cα, and C, atoms, Å | 0.67 ± 0.19‡ | 0.53 ± 0.12§ |
All heavy atoms, Å | 1.21 ± 0.27‡ | 1.06 ± 0.15§ |
*Input.
†Aria cycle 8.
‡Residues 10–90.
§Residues 10–50, 56–90.