ROTAMER LIBRARY BASED ON STATISTICS FROM PONDER AND RICHARDS RESIDUE CHI1 CHI2 CHI3 CHI4 SIG1 SIG2 SIG3 SIG4 3 VAL 173.5 9.0 4 VAL -63.4 8.1 5 VAL 69.3 9.6 6 LEU -64.9 176.0 8.2 9.9 7 LEU -176.4 63.1 10.2 8.2 8 LEU -165.3 168.2 10.0 34.2 9 LEU 44.3 60.4 20.0 18.8 10 ILE -60.9 168.7 7.5 11.6 11 ILE -59.6 -64.1 9.6 14.3 12 ILE 61.7 163.8 5.0 16.4 13 ILE -166.6 166.0 10.1 8.9 14 ILE -174.8 72.1 24.9 10.5 27 PHE -66.3 94.3 10.2 19.5 28 PHE -179.2 78.9 9.3 8.9 29 PHE 66.0 90.7 12.0 9.4 30 PHE -71.9 -0.4 16.3 26.1 73 MET -64.5 -68.5 -75.6 12.7 6.0 14.1 74 MET -78.3 -174.7 65.0 5.4 15.7 20.0 75 MET -78.3 -174.7 180.0 5.4 15.7 20.0 76 MET -78.3 -174.7 -65.0 5.4 15.7 20.0 77 MET 178.9 179.0 65.0 8.7 13.4 20.0 78 MET 178.9 179.0 180.0 8.7 13.4 20.0 79 MET 178.9 179.0 -65.0 8.7 13.4 20.0 80 MET -70.0 -65.0 65.0 21.0 20.0 20.0 81 MET -170.0 65.0 180.0 24.0 20.0 20.0 82 MET -170.0 -65.0 180.0 24.0 20.0 20.0 83 MET -70.0 65.0 180.0 21.0 20.0 20.0 84 MET -70.0 -65.0 180.0 21.0 20.0 20.0 85 MET 61.0 65.0 180.0 21.0 20.0 20.0