Table 1.
Structural restraints from NMR spectroscopy | pH 4.1 | pH 6.1 | |
---|---|---|---|
Total NOE | 262 | 238 | |
Intraresidue | 84 | 81 | |
Interresidue | 178 | 157 | |
Hydrogen bonds | 14 | 11 | |
Ramachandran Analysis | |||
Residues in most favored regions | 75.2% | 73.3% | |
Residues in additionally allowed regions | 7.2% | 17.3% | |
Residues in generously allowed regions | 1.9% | 5.0% | |
Residues in disallowed regions | 6.1% | 4.4% | |
Coordinate precision for selection (residue numbers) | 9–24 | 3–9 | 14–24 |
Pairwise RMSD of the backbone (Å) | 0.43 ± 0.14 | 0.48 ± 0.20 | 0.53 ± 0.18 |
Pairwise RMSD for all heavy atoms (Å) | 1.11 ± 0.24 | 1.31 ± 0.26 | 1.44 ± 0.27 |