Figure 1 - full size

Figure 1.
Figure 1. Re-engineered Variants of Internalin (InlA) in Complex with the N-Terminal Domain of Human E-Cadherin
(A) Superposition of InlA/hEC1 (violet) and InlA^S192N-Y369S/hEC1 (gray).
(B) Critical residues near mutation site S192N[InlA] are shown as ball and stick. Asn192[InlA] adds a direct H bond to the carbonyl oxygen of Phe17[hEC1].
(C) The mutation Y369S[InlA] introduces a water-bridged interaction to Asn27[hEC1].