Secondary structure calculation program - copyright by David Keith Smith, 1989 1rl2A.pdb 1RL2 RIBOSOMAL PROTEIN MOL_ID: 1; MOL_ID: 1; Sequence length - 133 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 60 GLN Q 0 0 999.9 35.8 -175.0 999.9 999.9 999.9 0 0.0 0 0.0 0 0.0 0 0.0 3 29 2 A 61 TYR Y - 0 0 -118.2 162.6 -176.9 -139.2 999.9 130.8 0 0.0 0 0.0 0 0.0 0 0.0 4 28 3 A 62 ARG R S S S+ 0 0 -57.3 -53.8 -176.4 70.9 74.4 37.3 0 0.0 5 -0.7 0 0.0 0 0.0 4 26 4 A 63 ILE I - 0 0 -91.9 119.4 178.7 -162.8 56.8 133.5 0 0.0 43 -0.7 0 0.0 0 0.0 6 29 5 A 64 ILE I B B a - 43 0 -92.3 128.4 177.8 -130.8 19.8 140.3 3 -0.7 7 -0.8 0 0.0 0 0.0 8 43 6 A 65 ASP D + 0 0 -81.0 109.1 177.4 161.7 36.7 133.6 43 -3.0 0 0.0 0 0.0 0 0.0 8 49 7 A 66 PHE F S S S+ 0 0 -103.9 -0.2 178.7 66.0 70.5 68.2 5 -0.8 90 -2.0 0 0.0 0 0.0 9 52 8 A 67 LYS K S S S- 0 0 -87.8 -36.1 178.8 -166.8 75.4 36.5 0 0.0 0 0.0 0 0.0 0 0.0 8 44 9 A 68 ARG R + 0 0 45.8 57.1 -177.7 148.0 30.9 24.9 0 0.0 0 0.0 0 0.0 0 0.0 9 59 10 A 69 ASP D + 0 0 -110.5 22.9 176.8 108.0 26.3 87.0 0 0.0 12 -0.9 0 0.0 0 0.0 6 43 11 A 70 LYS K t > T - 0 0 -93.0 57.2 -177.8 -173.3 58.4 113.0 0 0.0 14 -1.5 0 0.0 0 0.0 7 40 12 A 71 ASP D T T 3 T + 0 0 -56.4 137.7 179.0 8.8 61.4 100.7 10 -0.9 0 0.0 0 0.0 0 0.0 8 39 13 A 72 GLY G T T 3 TS+ 0 0 80.8 -20.3 -179.2 114.4 97.9 81.0 56 -1.8 0 0.0 0 0.0 0 0.0 8 27 14 A 73 ILE I t < T - 0 0 -92.1 108.2 -179.7 -136.4 63.6 139.3 11 -1.5 0 0.0 0 0.0 0 0.0 9 30 15 A 74 PRO P e - 0 0 -61.7 139.9 179.4 -170.3 23.1 106.1 0 0.0 37 -2.6 0 0.0 0 0.0 8 36 16 A 75 GLY G E E AAB - 36 55 -128.2 164.0 -179.5 -140.0 12.9 149.3 55 -2.1 55 -2.6 0 0.0 0 0.0 10 43 17 A 76 ARG R E E AA - 35 0 -128.3 136.3 179.0 -116.4 23.8 170.6 35 -1.5 35 -2.2 0 0.0 19 -0.9 11 40 18 A 77 VAL V E E AA + 34 0 -73.9 109.2 -178.5 176.8 36.0 128.7 0 0.0 53 -3.0 0 0.0 0 0.0 14 40 19 A 78 ALA A E E A* - 0 0 -80.9 -44.8 -179.9 -8.3 59.6 27.2 33 -3.0 0 0.0 17 -0.9 0 0.0 10 33 20 A 79 THR T E E AA - 33 0 -150.4 160.3 176.9 -148.4 51.8 168.4 33 -0.8 33 -1.5 0 0.0 0 0.0 9 35 21 A 80 ILE I E E AA + 32 0 -137.0 119.1 -177.6 169.9 27.3 166.2 0 0.0 0 0.0 0 0.0 0 0.0 12 40 22 A 81 GLU E E E AA - 31 0 -135.6 147.7 -179.5 -116.1 32.8 166.6 31 -2.3 31 -2.6 0 0.0 0 0.0 8 35 23 A 82 TYR Y E E AA - 30 0 -85.3 128.5 179.1 -161.7 19.9 131.1 0 0.0 0 0.0 0 0.0 0 0.0 8 32 24 A 83 ASP D E E AA >>T - 29 0 -110.7 103.3 -179.8 -168.4 4.7 154.0 29 -2.8 27 -1.9 0 0.0 29 -1.2 9 27 25 A 84 PRO P G G >5TS+ 0 0 -58.8 -35.6 179.6 64.4 89.0 27.7 0 0.0 28 -0.6 0 0.0 0 0.0 6 19 26 A 85 ASN N G G 35TS+ 0 0 -59.2 -23.6 179.5 26.4 118.1 39.0 0 0.0 0 0.0 0 0.0 0 0.0 4 18 27 A 86 ARG R G G <5TS- 0 0 -117.1 1.8 -177.5 -133.0 99.5 68.8 24 -1.9 0 0.0 0 0.0 0 0.0 6 30 28 A 87 SER S T g <5TS+ 0 0 40.9 57.1 -178.9 94.2 75.1 19.9 25 -0.6 0 0.0 0 0.0 0 0.0 7 28 29 A 88 ALA A E E AAT - 16 0 -87.4 153.4 -178.6 -115.5 23.9 124.8 40 -3.2 39 -2.3 34 -0.7 0 0.0 11 32 37 A 96 ALA A T e 3 TS+ 0 0 -59.3 -16.2 179.7 61.0 114.3 50.0 15 -2.6 0 0.0 0 0.0 0 0.0 8 22 38 A 97 ASP D T T 3 TS- 0 0 -94.9 11.4 178.8 -102.6 123.2 73.8 0 0.0 0 0.0 0 0.0 0 0.0 5 18 39 A 98 GLY G S t < TS+ 0 0 89.8 -10.4 -179.3 134.7 78.6 73.5 36 -2.3 0 0.0 0 0.0 0 0.0 6 18 40 A 99 GLU E e - 0 0 -76.7 146.2 178.2 -152.3 40.3 117.6 0 0.0 36 -3.2 0 0.0 0 0.0 7 27 41 A 100 LYS K E E AB + 35 0 -119.3 138.8 176.6 162.4 20.3 160.9 0 0.0 0 0.0 0 0.0 0 0.0 8 36 42 A 101 ARG R E E AB - 34 0 -148.8 159.3 178.1 -133.1 27.6 168.7 34 -1.9 34 -4.0 0 0.0 0 0.0 10 43 43 A 102 TYR Y E E ABa + 33 5 -111.4 147.7 176.1 179.2 23.0 148.2 4 -0.7 6 -3.0 0 0.0 0 0.0 12 50 44 A 103 ILE I E E AB - 32 0 -139.2 167.5 177.0 -87.6 42.3 154.2 32 -1.8 32 -3.1 0 0.0 0 0.0 11 65 45 A 104 ILE I E E AB - 31 0 -74.9 132.1 -178.5 -125.4 49.3 128.9 0 0.0 0 0.0 0 0.0 0 0.0 11 65 46 A 105 ALA A e - 0 0 -87.2 118.3 179.5 -141.0 21.9 137.2 30 -2.7 0 0.0 0 0.0 0 0.0 12 61 47 A 106 PRO P t > T - 0 0 -71.0 166.1 178.3 -71.9 40.4 107.2 0 0.0 50 -1.9 0 0.0 0 0.0 11 56 48 A 107 LYS K T T 3 TS+ 0 0 -58.0 133.9 179.6 11.0 120.5 107.7 131 -2.8 0 0.0 0 0.0 0 0.0 7 41 49 A 108 ASN N T T 3 TS+ 0 0 74.0 2.1 177.1 144.9 84.7 61.7 0 0.0 0 0.0 0 0.0 0 0.0 5 33 50 A 109 LEU L t < T - 0 0 -66.2 149.0 -178.0 -161.8 33.9 117.2 47 -1.9 0 0.0 0 0.0 0 0.0 8 42 51 A 110 LYS K - 0 0 -141.7 152.1 178.6 -92.8 24.8 169.7 0 0.0 0 0.0 0 0.0 0 0.0 7 33 52 A 111 VAL V 0 0 -57.2 135.0 179.5 999.9 999.9 108.2 0 0.0 0 0.0 0 0.0 0 0.0 8 29 53!A 112 GLY G 0 0 98.0 999.9 999.9 999.9 999.9 83.6 18 -3.0 0 0.0 0 0.0 0 0.0 6 25 54!A 114 GLU E 0 0 999.9 144.2 -178.1 999.9 999.9 999.9 0 0.0 0 0.0 0 0.0 0 0.0 6 43 55!A 115 ILE I B B B 16 0 -123.2 999.9 999.9 999.9 999.9 153.2 16 -2.6 16 -2.1 0 0.0 0 0.0 9 53 56!A 117 SER S 0 0 999.9 162.2 179.7 999.9 999.9 999.9 0 0.0 13 -1.8 0 0.0 0 0.0 14 54 57 A 118 GLY G t > T - 0 0 108.3 172.0 -179.8 -55.3 999.9 112.9 67 -2.0 60 -1.5 0 0.0 0 0.0 11 41 58 A 119 PRO P T T 3 TS+ 0 0 -58.4 -28.4 -177.8 51.7 131.4 43.4 0 0.0 0 0.0 0 0.0 0 0.0 8 32 59 A 120 ASP D T T 3 TS+ 0 0 -94.6 1.2 -178.2 112.9 79.6 70.5 0 0.0 0 0.0 0 0.0 0 0.0 7 32 60 A 121 ALA A t < T - 0 0 -73.6 151.5 177.3 -115.5 69.3 116.7 57 -1.5 0 0.0 0 0.0 0 0.0 10 34 61 A 122 ASP D - 0 0 -80.0 169.1 -178.6 -94.6 35.3 111.8 0 0.0 63 -1.3 0 0.0 0 0.0 5 32 62 A 123 ILE I S S S+ 0 0 -87.8 91.6 178.0 127.0 75.6 133.7 0 0.0 0 0.0 0 0.0 0 0.0 7 38 63 A 124 LYS K t > T - 0 0 -146.2 147.8 -177.2 -80.0 67.5 172.4 61 -1.3 66 -2.3 0 0.0 0 0.0 7 42 64 A 125 ILE I T T 3 TS+ 0 0 -49.7 135.2 180.0 25.7 115.8 95.9 0 0.0 0 0.0 0 0.0 0 0.0 10 51 65 A 126 GLY G T T 3 TS+ 0 0 96.5 -18.9 179.2 120.9 93.1 79.4 129 -2.7 0 0.0 0 0.0 0 0.0 11 69 66 A 127 ASN N e < T - 0 0 -80.1 143.2 -179.8 -149.8 51.0 123.3 63 -2.3 129 -2.8 0 0.0 0 0.0 12 64 67 A 128 ALA A E E BC + 128 0 -118.4 129.8 -179.6 155.6 25.5 162.9 0 0.0 57 -2.0 0 0.0 0 0.0 12 68 68 A 129 LEU L E E BC - 127 0 -149.1 159.2 179.1 -82.8 50.1 171.2 127 -2.5 127 -1.9 0 0.0 0 0.0 14 56 69 A 130 PRO P E E BC > T - 126 0 -59.2 140.8 -179.2 -119.4 46.9 110.9 0 0.0 72 -2.0 0 0.0 0 0.0 13 59 70 A 131 LEU L G e > TS+ 0 0 -52.4 -37.1 -178.8 67.1 111.8 32.4 125 -4.1 73 -2.6 0 0.0 0 0.0 12 62 71 A 132 GLU E G G 3 TS+ 0 0 -56.7 -26.5 -179.6 50.0 101.2 38.3 123 -2.5 0 0.0 0 0.0 0 0.0 12 47 72 A 133 ASN N G G < TS+ 0 0 -92.9 2.0 179.8 97.4 92.1 66.4 69 -2.0 0 0.0 0 0.0 0 0.0 8 46 73 A 134 ILE I S g < TS- 0 0 -100.3 128.8 -179.8 -116.2 77.4 145.1 70 -2.6 0 0.0 0 0.0 0 0.0 10 52 74 A 135 PRO P t > T - 0 0 -58.7 140.1 177.7 -100.6 33.0 100.9 0 0.0 77 -2.0 0 0.0 0 0.0 6 40 75 A 136 VAL V T T 3 TS+ 0 0 -58.2 137.8 -179.4 34.6 111.8 112.1 0 0.0 0 0.0 0 0.0 0 0.0 9 36 76 A 137 GLY G T T 3 TS+ 0 0 98.0 -14.4 -179.9 133.8 85.5 78.0 102 -3.2 0 0.0 0 0.0 0 0.0 7 32 77 A 138 THR T e < T - 0 0 -71.6 142.4 176.7 -129.8 55.2 115.8 74 -2.0 102 -2.3 0 0.0 0 0.0 10 44 78 A 139 LEU L E E BD - 101 0 -89.7 133.7 -178.7 -179.3 36.5 142.5 0 0.0 130 -2.5 0 0.0 0 0.0 11 53 79 A 140 VAL V E E BDE + 100 129 -136.3 160.3 179.4 176.2 15.6 157.7 100 -3.1 100 -2.5 0 0.0 0 0.0 14 67 80 A 141 HIS H E E B E + 0 128 -149.5 176.7 -178.7 55.3 57.8 153.4 128 -2.5 128 -3.1 0 0.0 0 0.0 17 63 81 A 142 ASN N S S S- 0 0 52.7 59.6 -176.8 -166.4 77.9 10.6 93 -3.3 0 0.0 92 -0.7 0 0.0 14 62 82 A 143 ILE I E E CF - 92 0 -88.0 124.9 178.7 -138.9 16.8 132.9 92 -2.3 91 -2.6 0 0.0 92 -1.9 15 66 83 A 144 GLU E E E CF - 90 0 -79.3 139.0 178.7 -169.8 11.9 126.1 126 -3.1 0 0.0 0 0.0 0 0.0 14 49 84 A 145 LEU L S e S+ 0 0 -97.2 -34.4 177.6 26.7 80.3 39.7 89 -0.6 0 0.0 0 0.0 0 0.0 12 39 85 A 146 LYS K S t > TS- 0 0 -132.9 119.0 -179.5 -93.2 106.3 169.2 0 0.0 88 -2.6 0 0.0 0 0.0 8 28 86 A 147 PRO P T T 3 TS+ 0 0 -33.6 91.3 179.1 11.5 111.8 89.7 0 0.0 0 0.0 0 0.0 0 0.0 10 34 87 A 148 GLY G T T 3 TS+ 0 0 128.6 -37.0 -179.5 102.5 92.7 96.5 0 0.0 0 0.0 0 0.0 0 0.0 8 32 88 A 149 ARG R S t < TS- 0 0 -58.2 -0.5 179.2 -136.1 82.1 61.0 85 -2.6 0 0.0 0 0.0 0 0.0 9 26 89 A 150 GLY G e - 0 0 69.9 179.0 -179.7 -15.4 49.7 89.3 0 0.0 84 -0.6 0 0.0 0 0.0 14 41 90 A 151 GLY G E E CF + 83 0 -56.3 131.0 178.2 156.6 60.5 106.9 7 -2.0 0 0.0 0 0.0 0 0.0 15 46 91 A 152 GLN Q E E C* + 0 0 -123.1 -37.5 -180.0 62.4 57.5 53.2 82 -2.6 0 0.0 0 0.0 0 0.0 10 38 92 A 153 LEU L E E CF S- 82 0 -100.0 136.6 179.7 -13.8 118.3 141.9 82 -1.9 82 -2.3 0 0.0 81 -0.7 9 47 93 A 154 VAL V S S S+ 0 0 38.4 67.7 -179.3 162.5 75.2 22.4 0 0.0 81 -3.3 0 0.0 0 0.0 13 49 94 A 155 ARG R S S S- 0 0 -81.4 -38.2 -179.0 -13.4 76.8 33.2 0 0.0 0 0.0 0 0.0 0 0.0 11 50 95 A 156 ALA A S S S+ 0 0 -147.3 0.6 -179.7 37.7 126.6 68.2 0 0.0 0 0.0 0 0.0 0 0.0 10 50 96 A 157 ALA A S S S+ 0 0 -157.2 154.9 -179.7 39.9 81.6 176.0 0 0.0 0 0.0 0 0.0 0 0.0 8 39 97 A 158 GLY G S S S- 0 0 114.5 -138.9 -179.2 -39.1 91.8 156.5 0 0.0 0 0.0 0 0.0 0 0.0 7 34 98 A 159 THR T - 0 0 -134.6 135.6 -179.0 -107.5 59.0 176.0 0 0.0 115 -0.5 0 0.0 0 0.0 11 37 99 A 160 SER S - 0 0 -64.5 145.1 178.8 -128.0 28.7 103.7 0 0.0 0 0.0 0 0.0 0 0.0 13 50 100 A 161 ALA A E E BD - 79 0 -82.5 170.3 -179.4 -135.0 19.1 108.7 79 -2.5 79 -3.1 0 0.0 0 0.0 11 52 101 A 162 GLN Q E E BDG - 78 113 -135.9 131.5 178.8 -124.1 11.9 174.4 113 -1.4 113 -2.9 0 0.0 0 0.0 12 48 102 A 163 VAL V E E B G + 0 112 -71.0 128.2 179.8 175.2 30.4 126.4 77 -2.3 76 -3.2 0 0.0 0 0.0 15 50 103 A 164 LEU L E E B * - 0 0 -105.1 -31.9 -179.9 -17.4 57.6 42.8 111 -3.2 0 0.0 0 0.0 0 0.0 10 35 104 A 165 GLY G E E B G - 0 111 -169.0 164.5 -179.7 -130.8 48.7 172.3 111 -1.6 111 -3.9 0 0.0 0 0.0 8 30 105 A 166 LYS K E E B G + 0 110 -127.5 126.6 179.7 172.8 24.1 171.8 0 0.0 0 0.0 0 0.0 0 0.0 10 29 106 A 167 GLU E E E B G> T - 0 109 -140.4 116.7 179.6 -56.3 55.5 160.4 109 -2.7 109 -1.6 0 0.0 0 0.0 7 23 107 A 168 GLY G T T 3 TS- 0 0 58.5 -124.6 -179.9 -10.8 122.1 109.8 0 0.0 0 0.0 0 0.0 0 0.0 5 19 108 A 169 LYS K T e 3 TS+ 0 0 -96.9 29.2 179.3 74.5 126.8 90.5 0 0.0 123 -1.2 0 0.0 0 0.0 9 23 109 A 170 TYR Y E E BGH< T - 106 122 -140.7 155.1 177.0 -152.3 60.2 167.1 106 -1.6 106 -2.7 0 0.0 0 0.0 10 32 110 A 171 VAL V E E BG* - 105 0 -124.3 139.8 -179.5 -135.8 20.5 163.9 121 -3.5 112 -0.5 0 0.0 0 0.0 15 40 111 A 172 ILE I E E BG* - 104 0 -103.3 129.3 -177.1 -173.4 25.0 151.8 104 -3.9 103 -3.2 0 0.0 104 -1.6 12 42 112 A 173 VAL V E E BGH - 102 120 -126.8 140.5 178.0 -143.9 19.9 163.1 120 -3.0 120 -2.7 110 -0.5 114 -0.7 12 48 113 A 174 ARG R E E BGH - 101 119 -105.8 110.7 178.5 -148.0 19.3 151.2 101 -2.9 101 -1.4 0 0.0 0 0.0 13 37 114 A 175 LEU L e > T - 0 0 -70.5 156.9 -178.7 -99.8 33.5 108.9 118 -2.4 117 -2.7 112 -0.7 0 0.0 12 40 115 A 176 ALA A T T 3 TS+ 0 0 -46.7 -38.6 -179.4 61.1 121.4 36.6 98 -0.5 0 0.0 0 0.0 0 0.0 8 32 116 A 177 SER S T T 3 TS- 0 0 -67.4 -13.4 -178.7 -103.2 122.7 48.2 0 0.0 0 0.0 0 0.0 0 0.0 5 19 117 A 178 GLY G S t < TS+ 0 0 108.0 -13.7 178.8 143.4 77.4 80.2 114 -2.7 0 0.0 0 0.0 0 0.0 6 17 118 A 179 GLU E e - 0 0 -57.2 141.6 179.5 -147.0 40.1 106.5 0 0.0 114 -2.4 0 0.0 0 0.0 7 19 119 A 180 VAL V E E BH 113 0 -119.0 134.9 -178.9 999.9 999.9 163.3 0 0.0 0 0.0 0 0.0 0 0.0 7 27 120!A 181 ARG R E E BH 112 0 -134.1 999.9 999.9 999.9 999.9 169.4 112 -2.7 112 -3.0 0 0.0 0 0.0 7 37 121!A 183 ILE I E E B* 0 0 999.9 150.2 179.4 999.9 999.9 999.9 0 0.0 110 -3.5 0 0.0 0 0.0 9 45 122 A 184 LEU L E E BH > T - 109 0 -59.6 128.7 -179.9 -133.0 999.9 111.8 0 0.0 125 -2.6 0 0.0 0 0.0 12 35 123 A 185 GLY G T e 3 TS+ 0 0 -53.7 -29.2 179.5 64.6 105.7 40.4 108 -1.2 71 -2.5 0 0.0 0 0.0 12 39 124 A 186 LYS K T T 3 TS+ 0 0 -70.2 -16.9 178.3 101.5 81.5 48.3 0 0.0 0 0.0 0 0.0 0 0.0 9 41 125 A 187 CYS C S e < TS- 0 0 -72.4 137.0 -178.9 -127.7 73.3 122.0 122 -2.6 70 -4.1 0 0.0 0 0.0 15 47 126 A 188 ARG R E E BC + 69 0 -85.9 155.1 177.6 175.1 27.9 116.6 0 0.0 83 -3.1 0 0.0 0 0.0 15 62 127 A 189 ALA A E E BC - 68 0 -152.8 154.9 -179.9 -124.4 26.5 166.3 68 -1.9 68 -2.5 0 0.0 0 0.0 14 76 128 A 190 THR T E E BCE - 67 80 -107.7 136.5 -179.1 -119.2 28.9 153.1 80 -3.1 80 -2.5 0 0.0 0 0.0 13 74 129 A 191 VAL V E E B E + 0 79 -75.3 136.9 178.1 44.4 69.4 120.3 66 -2.8 65 -2.7 0 0.0 0 0.0 14 61 130 A 192 GLY G S e S- 0 0 126.8 176.6 179.7 -69.8 80.0 129.1 78 -2.5 0 0.0 0 0.0 0 0.0 14 54 131 A 193 GLU E - 0 0 -112.0 145.1 -179.8 -173.7 41.1 150.7 0 0.0 48 -2.8 0 0.0 0 0.0 11 44 132 A 194 VAL V 0 0 -109.6 -142.6 178.9 999.9 999.9 84.8 0 0.0 0 0.0 0 0.0 0 0.0 13 49 133 A 195 GLY G 0 0 8.7 999.9 999.9 999.9 999.9 59.2 0 0.0 0 0.0 0 0.0 0 0.0 7 37 1rl2A.pdb 1RL2 RIBOSOMAL PROTEIN MOL_ID: 1; MOL_ID: 1; author author Kabs/Sand S B SS TT EEEEEEEEEGGGTEEEEEEEETTS EEEEE TT B TT S TT EEEGGGS TT EEESEESSTTS EEESSSSS E Kabs/Sand chirality -+--++-++-++----+--+---++-+--------+-+-+-+----++-- -++--+-++-+--+++--++--++---+-++--++-+-++---- chirality bends S SS S SSSSS SSS SS SS S SS SSSS SS S SSSSS SSSSSS bends turns TTTT TTTTTT TTTT TTTT TTTT TTTT TTTTTTTTT TTTT turns 5-turns >5555< 5-turns 3-turns >33< >>3<< >33< >33< >33< >33< >>3<<>33< >33< 3-turns bridge-2 B BBBBB a EE bridge-2 bridge-1 a AAA*AAAAA AAAAAAAA BBBBB B CCC DD FF F*F D bridge-1 sheets AAAAAAAAA AAAAAAAA AAAAA BBB BBB CC CCC B sheets 4-turns 4-turns summary S B SS tTTteEEEEEEEEEGGGgEEEEEEEEeTteEEEEEetTTt B tTTt StTTeEEEeGGgtTTeEEESEEetTTteEEESSSSS E summary sequence QYRIIDFKRDKDGIPGRVATIEYDPNRSANIALINYADGEKRYIIAPKNLKVGEISGPDADIKIGNALPLENIPVGTLVHNIELKPGRGGQLVRAAGTSA sequence 10 20 30 40 50 60 70 80 90 100 author author Kabs/Sand EEEEEETTEEEEE TTS EEEETTSEEEES Kabs/Sand chirality -+--+--+------+-+- -++-+--+-- chirality bends SS SSS SSS S bends turns TTTT TTTT TTTT turns 5-turns 5-turns 3-turns >33< >33< >33< 3-turns bridge-2 GG*GGG H**HH EE bridge-2 bridge-1 D GGGGG HH*H CCC bridge-1 sheets BBBBBB BBBBB BBBB BBBB sheets 4-turns 4-turns summary EEEEEETeEEEEEeTTteEEEEeTeEEEEe summary sequence QVLGKEGKYVIVRLASGEVRILGKCRATVGEVG sequence 110 120 130 Messages chain break between 53(A 112 ) and 54(A 114 ) chain break between 55(A 115 ) and 56(A 117 ) chain break between 120(A 181 ) and 121(A 183 )