Fig. 6: 15N-HSQC spectra of WT and N97A mutant hCEACAM1 IgV protein.
From: Structural basis of the dynamic human CEACAM1 monomer-dimer equilibrium

a Overlaid 15N-HSQC spectra of WT (blue) and N97A mutant (red) hCEACAM1 IgV protein. The corresponding assigned residues with major peak shifts were indicated and connected by dotted lines. b Combined 1HN and 15N chemical shift changes, sqrt(δcsH2 + (δcsN/5)2), between WT and N97A mutant hCEACAM1 IgV are shown in comparison with the secondary structure elements from the X-ray structure of WT hCEACAM1 depicted below.