Secondary structure calculation program - copyright by David Keith Smith, 1989 1ly2A.pdb 1LY2 IMMUNE SYSTEM MOL_ID: 1; MOL_ID: 1; Sequence length - 130 A A K K hydrogen bonding Ooi's strk chain/ l amino u & S structure bridge dihedral angles donor acceptor donor acceptor N N num seq.no t acids t S + patterns partners phi psi omega alpha kappa tco to/energy fr/energy to/energy fr/energy 8 14 1 A 0 GLU E 0 0 999.9 155.7 179.1 999.9 999.9 999.9 0 0.0 0 0.0 0 0.0 0 0.0 5 21 2 A 1 ALA A e - 0 0 -66.8 152.9 179.4 -177.6 999.9 109.0 0 0.0 24 -0.7 0 0.0 0 0.0 10 24 3 A 2 SER S E E AA - 23 0 -149.2 162.3 179.9 -115.7 21.6 164.3 0 0.0 54 -1.5 0 0.0 0 0.0 12 31 4 A 3 CYS C E E AA - 22 0 -101.9 153.8 177.6 -125.8 23.6 135.5 22 -2.2 22 -0.8 0 0.0 0 0.0 15 36 5 A 4 GLY G - 0 0 -83.1 -177.3 179.6 -47.0 59.1 102.6 0 0.0 0 0.0 0 0.0 0 0.0 7 33 6 A 5 SER S - 0 0 -51.5 140.9 179.9 -104.9 69.6 99.5 0 0.0 0 0.0 0 0.0 0 0.0 4 36 7 A 6 PRO P - 0 0 -65.5 153.9 179.4 -87.1 46.0 105.4 0 0.0 0 0.0 0 0.0 0 0.0 7 42 8 A 7 PRO P - 0 0 -65.8 127.2 180.0 -120.5 52.2 119.8 0 0.0 0 0.0 0 0.0 0 0.0 6 38 9 A 8 PRO P - 0 0 -64.1 165.4 -179.6 -141.0 20.7 98.6 0 0.0 0 0.0 0 0.0 0 0.0 5 31 10 A 9 ILE I t > T - 0 0 -136.5 119.1 179.1 -128.1 10.5 162.5 0 0.0 13 -1.7 0 0.0 0 0.0 11 33 11 A 10 LEU L T T 3 TS- 0 0 -63.5 130.5 179.1 -3.5 94.6 114.4 0 0.0 0 0.0 0 0.0 0 0.0 6 28 12 A 11 ASN N T e 3 TS+ 0 0 58.9 24.2 -179.9 97.0 119.6 44.5 0 0.0 33 -1.0 0 0.0 0 0.0 8 25 13 A 12 GLY G E E BB < T - 32 0 -131.4 -178.0 -179.8 -128.1 63.8 136.8 10 -1.7 0 0.0 0 0.0 0 0.0 11 33 14 A 13 ARG R E E BB - 31 0 -134.5 154.2 178.8 -145.2 8.3 161.8 31 -2.7 31 -1.8 0 0.0 0 0.0 8 33 15 A 14 ILE I E E BB - 30 0 -119.7 140.6 179.2 -118.8 24.6 157.2 0 0.0 0 0.0 0 0.0 0 0.0 9 34 16 A 15 SER S e - 0 0 -72.6 165.3 -177.8 -65.4 51.6 107.6 29 -2.3 0 0.0 0 0.0 0 0.0 7 28 17 A 16 TYR Y + 0 0 -56.4 139.3 176.5 171.7 55.3 99.9 0 0.0 0 0.0 0 0.0 0 0.0 5 25 18 A 17 TYR Y - 0 0 -148.7 138.0 179.8 -137.5 21.6 172.7 0 0.0 0 0.0 0 0.0 0 0.0 8 28 19 A 18 SER S - 0 0 -95.7 156.6 179.1 -92.2 32.2 130.9 0 0.0 0 0.0 0 0.0 0 0.0 5 21 20 A 19 THR T S S S+ 0 0 -117.9 139.9 -0.2 44.7 104.8 159.2 0 0.0 0 0.0 0 0.0 0 0.0 5 21 21 A 20 PRO P S S S- 0 0 -66.6 150.1 -178.8 -134.9 92.9 57.8 0 0.0 23 -0.9 0 0.0 0 0.0 6 25 22 A 21 ILE I E E AA - 4 0 -83.8 106.5 -178.5 -147.4 21.6 134.6 4 -0.8 4 -2.2 0 0.0 0 0.0 11 34 23 A 22 ALA A E E AA > T - 3 0 -73.5 156.0 178.0 -93.0 26.3 107.1 21 -0.9 26 -1.9 0 0.0 0 0.0 11 31 24 A 23 VAL V T e 3 TS+ 0 0 -68.1 127.3 -178.2 39.4 116.9 123.1 2 -0.7 0 0.0 0 0.0 0 0.0 12 32 25 A 24 GLY G T T 3 TS+ 0 0 114.4 -16.0 179.1 139.4 82.7 81.7 46 -2.4 0 0.0 0 0.0 0 0.0 7 32 26 A 25 THR T e < T - 0 0 -62.1 139.3 177.9 -162.3 34.5 111.2 23 -1.9 46 -2.8 0 0.0 0 0.0 9 36 27 A 26 VAL V E E BC - 45 0 -124.4 141.4 178.2 -172.5 6.7 163.0 0 0.0 0 0.0 0 0.0 0 0.0 9 38 28 A 27 ILE I E E BC - 44 0 -132.4 149.3 -179.3 -140.8 13.2 163.6 44 -2.0 44 -2.4 0 0.0 0 0.0 11 42 29 A 28 ARG R E E BC - 43 0 -116.0 141.7 178.9 -152.0 7.3 156.5 0 0.0 16 -2.3 0 0.0 0 0.0 9 38 30 A 29 TYR Y E E BB + 15 0 -108.7 150.4 179.4 171.6 18.6 142.9 42 -2.0 0 0.0 0 0.0 0 0.0 12 40 31 A 30 SER S E E BB - 14 0 -154.0 160.5 -179.3 -139.6 18.4 167.0 14 -1.8 14 -2.7 0 0.0 0 0.0 10 36 32 A 31 CYS C E E BB - 13 0 -123.0 162.0 177.4 -100.1 27.2 146.2 0 0.0 0 0.0 0 0.0 0 0.0 11 33 33 A 32 SER S e > T - 0 0 -73.0 166.7 -177.9 -93.1 49.2 105.9 12 -1.0 36 -1.9 0 0.0 0 0.0 8 25 34 A 33 GLY G T T 3 TS+ 0 0 -54.1 -34.5 -178.9 54.0 122.4 40.6 0 0.0 0 0.0 0 0.0 0 0.0 5 22 35 A 34 THR T T e 3 TS+ 0 0 -86.0 8.8 179.6 64.7 105.7 69.9 0 0.0 66 -2.5 0 0.0 0 0.0 6 24 36 A 35 PHE F E E CD < TS- 65 0 -125.5 162.0 179.5 -138.1 72.8 148.6 33 -1.9 0 0.0 0 0.0 0 0.0 11 34 37 A 36 ARG R E E CD - 64 0 -125.9 130.0 179.5 -125.1 19.7 170.0 64 -2.4 64 -2.6 0 0.0 0 0.0 13 45 38 A 37 LEU L E E CD - 63 0 -75.4 127.3 -179.8 -162.2 24.5 128.1 0 0.0 40 -0.5 0 0.0 0 0.0 12 48 39 A 38 ILE I E E CD + 62 0 -115.5 117.7 180.0 15.2 53.3 163.8 62 -3.0 62 -2.0 0 0.0 0 0.0 14 58 40 A 39 GLY G S S S- 0 0 108.2 163.4 179.7 -32.5 106.9 105.7 38 -0.5 0 0.0 0 0.0 0 0.0 11 49 41 A 40 GLU E - 0 0 -55.0 130.0 -178.1 -150.3 51.0 108.6 0 0.0 0 0.0 0 0.0 0 0.0 8 49 42 A 41 LYS K S e S+ 0 0 -78.7 -19.6 -177.7 72.9 70.4 45.3 0 0.0 30 -2.0 0 0.0 0 0.0 10 49 43 A 42 SER S E E BC - 29 0 -108.1 131.0 178.7 -167.1 57.9 148.0 0 0.0 0 0.0 0 0.0 0 0.0 8 39 44 A 43 LEU L E E BC - 28 0 -112.3 141.4 -178.4 -156.7 6.7 153.7 28 -2.4 28 -2.0 0 0.0 0 0.0 13 43 45 A 44 LEU L E E BC - 27 0 -121.6 133.4 178.2 -130.0 16.2 163.6 0 0.0 57 -2.6 0 0.0 47 -0.6 12 38 46 A 45 CYS C E E BE + 56 0 -83.1 117.2 -178.7 165.4 41.8 137.6 26 -2.8 25 -2.4 0 0.0 0 0.0 16 39 47 A 46 ILE I E E BE - 55 0 -125.4 174.6 178.0 -142.3 27.7 136.7 55 -3.2 55 -3.0 45 -0.6 0 0.0 11 31 48 A 47 THR T - 0 0 -144.2 131.3 -179.6 -172.5 10.3 171.3 0 0.0 0 0.0 0 0.0 0 0.0 11 25 49 A 48 LYS K S S S+ 0 0 -89.7 -33.3 -178.5 22.9 95.5 36.7 0 0.0 0 0.0 0 0.0 0 0.0 7 20 50 A 49 ASP D S S S- 0 0 -115.3 2.9 -179.0 -118.9 100.4 72.3 0 0.0 0 0.0 0 0.0 0 0.0 5 16 51 A 50 LYS K S S S+ 0 0 67.4 9.2 178.4 77.2 101.6 56.9 0 0.0 0 0.0 0 0.0 0 0.0 8 19 52 A 51 VAL V S S S+ 0 0 -111.0 -50.1 179.7 36.8 92.6 39.5 0 0.0 0 0.0 0 0.0 0 0.0 8 20 53 A 52 ASP D S S S- 0 0 -109.9 139.9 178.5 -141.3 72.7 151.4 0 0.0 0 0.0 0 0.0 0 0.0 10 24 54 A 53 GLY G + 0 0 -99.1 144.5 179.8 176.9 22.8 140.4 3 -1.5 0 0.0 0 0.0 0 0.0 14 30 55 A 54 THR T E E BE - 47 0 -144.1 150.8 178.3 -105.0 34.6 169.2 47 -3.0 47 -3.2 0 0.0 0 0.0 10 33 56 A 55 TRP W E E BE - 46 0 -75.7 141.2 -176.1 -128.8 31.0 125.9 0 0.0 0 0.0 0 0.0 0 0.0 11 40 57 A 56 ASP D S e S+ 0 0 -68.4 -13.2 -179.0 4.8 80.9 51.9 45 -2.6 0 0.0 0 0.0 0 0.0 8 36 58 A 57 LYS K S S S- 0 0 -163.0 164.3 179.3 -79.6 86.8 167.7 0 0.0 0 0.0 0 0.0 0 0.0 6 42 59 A 58 PRO P - 0 0 -65.5 159.2 177.9 -99.2 57.1 110.1 0 0.0 0 0.0 0 0.0 0 0.0 7 38 60 A 59 ALA A - 0 0 -77.2 152.4 179.1 -116.9 37.7 116.3 0 0.0 0 0.0 0 0.0 0 0.0 13 44 61 A 60 PRO P - 0 0 -77.6 -178.9 179.8 -131.9 29.8 102.9 0 0.0 0 0.0 0 0.0 0 0.0 11 49 62 A 61 LYS K E E CD - 39 0 -137.1 159.9 179.3 -123.4 5.3 157.5 39 -2.0 39 -3.0 0 0.0 64 -0.6 10 47 63 A 62 CYS C E E CD - 38 0 -106.2 116.6 179.1 -164.8 25.4 157.3 0 0.0 0 0.0 0 0.0 0 0.0 14 41 64 A 63 GLU E E E CD - 37 0 -103.0 134.5 179.1 -108.8 29.8 149.9 37 -2.6 37 -2.4 62 -0.6 0 0.0 10 44 65 A 64 TYR Y E E CD - 36 0 -59.1 128.8 -178.1 -96.1 51.4 112.1 0 0.0 0 0.0 0 0.0 0 0.0 7 31 66 A 65 PHE F e - 0 0 -53.7 126.8 176.3 -168.0 37.5 104.3 35 -2.5 68 -0.6 0 0.0 0 0.0 10 32 67 A 66 ASN N t > T - 0 0 -117.5 102.1 -177.9 -165.2 3.5 160.6 0 0.0 70 -1.0 0 0.0 0 0.0 7 27 68 A 67 LYS K T T 3 TS+ 0 0 -65.2 -12.8 -178.9 57.3 83.1 54.8 66 -0.6 0 0.0 0 0.0 0 0.0 6 23 69 A 68 TYR Y T T 3 TS+ 0 0 -91.8 -19.6 -177.8 107.3 82.4 47.8 0 0.0 0 0.0 0 0.0 0 0.0 6 24 70 A 69 SER S e < T + 0 0 -63.8 145.8 178.1 164.3 39.2 103.7 67 -1.0 91 -0.7 0 0.0 0 0.0 11 30 71 A 70 SER S E E DF - 90 0 -158.3 150.8 -178.1 -139.5 23.6 165.1 0 0.0 0 0.0 0 0.0 0 0.0 12 33 72 A 71 CYS C E E DF - 89 0 -119.0 147.2 179.4 -116.8 20.2 151.3 89 -2.0 89 -0.6 0 0.0 0 0.0 14 34 73 A 72 PRO P - 0 0 -73.5 166.0 179.4 -71.9 54.2 108.0 0 0.0 0 0.0 0 0.0 0 0.0 6 31 74 A 73 GLU E - 0 0 -59.2 118.6 179.8 -133.8 53.2 113.5 0 0.0 0 0.0 0 0.0 0 0.0 6 35 75 A 74 PRO P - 0 0 -78.8 138.7 -178.4 -160.0 22.3 128.9 0 0.0 0 0.0 0 0.0 0 0.0 7 44 76 A 75 ILE I - 0 0 -125.2 132.4 179.1 -174.5 15.2 166.5 0 0.0 0 0.0 0 0.0 0 0.0 5 39 77 A 76 VAL V t > T - 0 0 -124.7 105.4 179.7 -133.1 26.2 164.1 0 0.0 80 -2.1 0 0.0 0 0.0 11 38 78 A 77 PRO P T T 3 TS+ 0 0 -57.8 136.8 -178.9 19.1 94.5 113.0 0 0.0 127 -0.7 0 0.0 0 0.0 7 30 79 A 78 GLY G T e 3 TS+ 0 0 81.1 -1.0 179.7 76.6 120.3 64.2 0 0.0 100 -2.9 0 0.0 0 0.0 11 28 80 A 79 GLY G E E EG < T - 99 0 -132.0 178.2 -179.5 -146.5 63.4 141.4 77 -2.1 0 0.0 0 0.0 0 0.0 12 34 81 A 80 TYR Y E E EG - 98 0 -150.9 148.9 179.6 -101.4 26.3 175.0 98 -2.8 98 -2.2 0 0.0 0 0.0 11 35 82 A 81 LYS K E E EG + 97 0 -70.8 129.2 178.8 175.2 31.2 122.1 0 0.0 0 0.0 0 0.0 0 0.0 9 35 83 A 82 ILE I E E E* S+ 0 0 -112.6 -4.0 -179.5 21.0 70.4 63.9 96 -2.9 0 0.0 0 0.0 0 0.0 8 29 84 A 83 ARG R E E EG S+ 96 0 -162.9 139.8 179.4 73.5 86.4 163.1 96 -1.2 96 -1.9 0 0.0 0 0.0 7 26 85 A 84 GLY G - 0 0 122.8 135.3 -179.0 -144.3 47.2 90.4 0 0.0 0 0.0 0 0.0 0 0.0 10 30 86 A 85 SER S - 0 0 -134.6 141.9 179.5 -78.7 31.1 169.0 0 0.0 0 0.0 0 0.0 0 0.0 6 26 87 A 86 THR T S S S+ 0 0 -77.8 147.8 -0.2 57.4 98.2 118.3 0 0.0 0 0.0 0 0.0 0 0.0 5 26 88 A 87 PRO P S S S- 0 0 -76.3 150.2 180.0 -153.6 75.0 56.6 0 0.0 90 -0.8 0 0.0 0 0.0 6 25 89 A 88 TYR Y E E DF - 72 0 -96.5 105.6 180.0 -179.4 19.8 146.1 72 -0.6 72 -2.0 0 0.0 0 0.0 13 37 90 A 89 ARG R E E DF > T - 71 0 -96.4 175.9 -179.3 -58.6 43.5 117.8 88 -0.8 93 -2.2 0 0.0 0 0.0 11 37 91 A 90 HIS H T e 3 TS+ 0 0 -58.7 124.0 -179.7 16.4 126.3 108.4 70 -0.7 0 0.0 0 0.0 0 0.0 17 42 92 A 91 GLY G T T 3 TS+ 0 0 97.8 -17.5 179.7 128.5 93.6 79.6 113 -2.6 0 0.0 0 0.0 0 0.0 11 49 93 A 92 ASP D e < T - 0 0 -71.4 149.3 179.2 -155.2 42.5 113.8 90 -2.2 113 -2.8 0 0.0 0 0.0 9 50 94 A 93 SER S E E E H - 0 112 -126.0 163.5 178.5 -155.7 12.5 144.8 0 0.0 0 0.0 0 0.0 0 0.0 10 50 95 A 94 VAL V E E E H - 0 111 -133.8 143.7 178.7 -155.1 10.2 165.9 111 -1.9 111 -1.9 0 0.0 0 0.0 12 46 96 A 95 THR T E E EGH - 84 110 -123.3 140.8 -179.4 -158.9 10.0 165.5 84 -1.9 83 -2.9 0 0.0 84 -1.2 11 45 97 A 96 PHE F E E EG - 82 0 -118.4 159.5 175.6 -166.0 9.2 145.5 109 -2.2 0 0.0 0 0.0 0 0.0 12 41 98 A 97 ALA A E E EG - 81 0 -136.7 148.5 178.6 -113.4 29.6 161.2 81 -2.2 81 -2.8 0 0.0 0 0.0 10 34 99 A 98 CYS C E E EG - 80 0 -86.2 150.0 179.5 -109.2 33.5 127.4 0 0.0 0 0.0 0 0.0 0 0.0 12 32 100 A 99 LYS K e > T - 0 0 -67.3 169.4 179.4 -64.1 56.0 99.9 79 -2.9 103 -1.8 0 0.0 0 0.0 10 25 101 A 100 THR T T T 3 TS+ 0 0 -58.0 131.1 180.0 17.3 127.1 110.2 0 0.0 0 0.0 0 0.0 0 0.0 4 20 102 A 101 ASN N T e 3 TS+ 0 0 78.7 15.0 177.7 106.8 104.8 52.6 0 0.0 130 -2.7 0 0.0 0 0.0 7 17 103 A 102 PHE F E E FI < T - 129 0 -121.5 148.5 -179.6 -153.5 54.4 157.1 100 -1.8 0 0.0 0 0.0 0 0.0 12 22 104 A 103 SER S E E FI - 128 0 -125.9 138.9 -177.7 -124.7 16.2 166.6 128 -2.5 128 -3.1 0 0.0 0 0.0 10 24 105 A 104 MET M E E FI - 127 0 -89.8 145.8 175.5 -168.3 15.8 124.9 0 0.0 0 0.0 0 0.0 0 0.0 11 31 106 A 105 ASN N E E FI + 126 0 -125.9 123.7 179.6 11.9 60.8 179.1 126 -2.4 126 -2.5 0 0.0 0 0.0 8 28 107 A 106 GLY G S S S- 0 0 106.2 -179.8 -179.0 -25.5 103.8 116.6 0 0.0 0 0.0 0 0.0 0 0.0 8 33 108 A 107 ASN N - 0 0 -75.4 132.1 -179.3 -145.4 45.8 124.2 0 0.0 0 0.0 0 0.0 0 0.0 8 43 109 A 108 LYS K S e S+ 0 0 -71.2 -19.9 -179.2 57.3 79.9 46.8 0 0.0 97 -2.2 0 0.0 0 0.0 10 44 110 A 109 SER S E E EH - 96 0 -120.6 143.7 177.6 -177.2 58.3 156.7 0 0.0 0 0.0 0 0.0 0 0.0 11 48 111 A 110 VAL V E E EH - 95 0 -131.4 156.1 -177.8 -137.9 16.0 156.4 95 -1.9 95 -1.9 0 0.0 0 0.0 14 57 112 A 111 TRP W E E EHJ - 94 120 -119.4 148.3 178.0 -114.2 20.4 151.5 120 -3.3 120 -2.1 0 0.0 114 -0.7 14 54 113 A 112 CYS C E E E J - 0 119 -80.5 113.8 -178.5 -154.1 41.6 136.3 93 -2.8 92 -2.6 0 0.0 0 0.0 17 50 114 A 113 GLN Q e > T - 0 0 -87.8 167.0 179.5 -106.9 27.8 113.8 118 -2.6 117 -1.7 112 -0.7 0 0.0 16 43 115 A 114 ALA A T T 3 TS+ 0 0 -62.2 -28.2 179.7 63.5 118.8 37.3 0 0.0 0 0.0 0 0.0 0 0.0 11 34 116 A 115 ASN N T T 3 TS- 0 0 -80.8 12.7 178.3 -111.0 119.5 74.9 0 0.0 0 0.0 0 0.0 0 0.0 5 31 117 A 116 ASN N S t < TS+ 0 0 64.3 29.5 178.8 111.8 82.4 40.4 114 -1.7 0 0.0 0 0.0 0 0.0 10 34 118 A 117 MET M S e S- 0 0 -129.5 155.7 178.4 -105.8 72.3 155.3 0 0.0 114 -2.6 0 0.0 0 0.0 9 34 119 A 118 TRP W E E EJ + 113 0 -80.2 139.6 -180.0 14.9 64.8 127.4 0 0.0 0 0.0 0 0.0 0 0.0 13 47 120 A 119 GLY G E E EJ - 112 0 -168.7 -165.2 0.1 -138.4 41.4 157.8 112 -2.1 112 -3.3 0 0.0 0 0.0 12 48 121 A 120 PRO P S S S+ 0 0 -78.6 -6.5 -179.7 27.7 111.9 176.5 0 0.0 0 0.0 0 0.0 0 0.0 9 39 122 A 121 THR T S S S- 0 0 -105.7 172.9 175.9 -86.7 95.2 124.3 0 0.0 0 0.0 0 0.0 0 0.0 7 35 123 A 122 ARG R - 0 0 -69.8 158.8 177.0 -89.4 58.8 109.6 0 0.0 0 0.0 0 0.0 0 0.0 7 33 124 A 123 LEU L - 0 0 -66.3 150.1 -179.9 -96.0 56.1 114.7 0 0.0 0 0.0 0 0.0 0 0.0 13 41 125 A 124 PRO P - 0 0 -67.1 159.5 177.8 -129.1 32.5 103.0 0 0.0 0 0.0 0 0.0 0 0.0 11 38 126 A 125 THR T E E FI - 106 0 -111.8 133.3 177.0 -155.8 11.3 159.4 106 -2.5 106 -2.4 0 0.0 128 -0.6 11 32 127 A 126 CYS C E E FI - 105 0 -107.7 119.6 -178.1 -166.1 15.9 163.7 78 -0.7 0 0.0 0 0.0 0 0.0 14 31 128 A 127 VAL V E E FI - 104 0 -113.7 132.8 179.0 -117.4 23.1 158.4 104 -3.1 104 -2.5 126 -0.6 0 0.0 9 25 129 A 128 SER S E E FI 103 0 -64.4 128.4 -180.0 999.9 999.9 117.0 0 0.0 0 0.0 0 0.0 0 0.0 7 19 130 A 129 ILE I e 0 0 -115.7 999.9 999.9 999.9 999.9 126.7 102 -2.7 0 0.0 0 0.0 0 0.0 5 15 1ly2A.pdb 1LY2 IMMUNE SYSTEM MOL_ID: 1; MOL_ID: 1; author author Kabs/Sand EE TTEEE SSEETT EEEEEE TTEEEES SEEEEE SSSSS EESS EEEE TT EE TTEEEEE SSEETT EEEEEE Kabs/Sand chirality ----------+----+--+---++----+---++---+--+---+--+-++-+--+----------+++-------++--+++--+---++-------- chirality bends SS SS SS SSS S S SSSSS SS SS SS SS SS SS bends turns TTTT TTTT TTTT TTTT TTTT TTTT T turns 5-turns 5-turns 3-turns >33< >33< >33< >33< >33< >33< > 3-turns bridge-2 HHH bridge-2 bridge-1 AA BBB AA CCCBBB DDDD CCCEE EE DDDD FF GGG*G FF GGGG bridge-1 sheets AA BBB AA BBBBBB CCCC BBBBB BB CCCC DD EEEEE DD EEEEEE sheets 4-turns 4-turns summary eEE tTeEEEe SSEEeTeEEEEEEeTeEEEES eEEEEE SSSSS EEeS EEEEetTTeEE tTeEEEEE SSEEeTeEEEEEEe summary sequence EASCGSPPPILNGRISYYSTPIAVGTVIRYSCSGTFRLIGEKSLLCITKDKVDGTWDKPAPKCEYFNKYSSCPEPIVPGGYKIRGSTPYRHGDSVTFACK sequence 10 20 30 40 50 60 70 80 90 100 author author Kabs/Sand TTEEEES SEEEE TTSSEESS EEEE Kabs/Sand chirality ++---+--+-----+-+-+-+------- chirality bends SS S S SSSS SS bends turns TTT TTTT turns 5-turns 5-turns 3-turns 33< >33< 3-turns bridge-2 JJ bridge-2 bridge-1 IIII HHH JJ IIII bridge-1 sheets FFFF EEEE EE FFFF sheets 4-turns 4-turns summary TeEEEES eEEEEeTTteEESS EEEEe summary sequence TNFSMNGNKSVWCQANNMWGPTRLPTCVSI sequence 110 120 130