Figure 3 - full size

 

Figure 3.
Fig. 3. Schematic diagram showing the pattern of NH-NH and C H-C H NOEs predicted for conformations of M[H] [2]m (a) lacking and (b) containing the bulge involving residues 53 and 54. C H-C H region (c) and NH-NH region (d) of a 1H-1H NOESY spectrum of M[H] [2]m acquired at pH 5.7, 37°C, in D[2]O and H[2]O, respectively. Crosspeaks consistent with the presence of the bulge in solution are marked in bold and underlined. Crosspeaks expected were M[H] [2]m to adopt a conformation in solution identical to that in a are shown as solid circles.