Pabo C O, Suchanek E G
Biochemistry. 1986 Oct 7;25(20):5987-91. doi: 10.1021/bi00368a023.
Model-building strategies for protein modification and design are developed. These strategies emphasize simple geometric aspects of protein structure, use local coordinate systems defined at particular residues, and systematically consider a large number of alternative sequences and conformations. We have written a computer program, PROTEUS, to implement these search methods. PROTEUS has been used to find positions where disulfide bonds could be added to the N-terminal domain of the lambda repressor and to predict how a loop on the surface of repressor could be shortened.