Table 2. Binding Energies for Selected, Optimized Peptide Sequences.

Using the search algorithm, peptide sequence candidates are evolved on the basis of a backbone scaffold of structure. For each binding structure, an explicit binding energy is generated. This search and selection process does not quantify the error in the binding energy.
Peptides are numbered in accordance with the previous report of phage display selected sequences.9 P6 is from the original selection, and P26–P38 were chosen based on predictions in silico. P35* with the sequence RWNHCQFWSGWRANG has a single amino acid serine change from P35. Peptide sequences A and B from cases 2 and 3, respectively, were not selected for chemical synthesis and analysis.