Secondary structure calculation program - copyright by David Keith Smith, 1989 1jokA.pdb 1JOK HYDROLASE MOL_ID: 1; MOL_ID: 1; Sequence length - 149 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 1 ALA A 0 0 999.9 77.8 -179.9 999.9 999.9 999.9 0 0.0 0 0.0 0 0.0 0 0.0 3 11 2 A 2 THR T + 0 0 -66.5 -25.7 -180.0 24.4 999.9 35.7 0 0.0 0 0.0 0 0.0 0 0.0 3 9 3 A 3 SER S S S S- 0 0 -133.2 168.2 -180.0 -104.1 88.9 150.4 0 0.0 0 0.0 0 0.0 0 0.0 4 9 4 A 4 THR T + 0 0 -95.2 139.3 180.0 145.7 47.5 139.0 0 0.0 0 0.0 0 0.0 0 0.0 7 13 5 A 5 LYS K - 0 0 -133.5 -76.9 -180.0 -18.0 68.9 63.4 0 0.0 0 0.0 0 0.0 0 0.0 4 14 6 A 6 LYS K S S S- 0 0 -105.0 -96.4 179.9 -16.2 113.0 50.1 0 0.0 0 0.0 0 0.0 0 0.0 5 24 7 A 7 LEU L - 0 0 -99.0 -166.7 179.9 -106.7 67.8 103.6 0 0.0 0 0.0 0 0.0 0 0.0 9 30 8 A 8 HIS H E E AA - 76 0 -127.2 89.5 -180.0 -162.9 30.2 140.2 76 -0.8 76 -0.8 0 0.0 0 0.0 8 32 9 A 9 LYS K E E AA + 75 0 -71.0 138.2 -179.9 170.5 19.5 118.5 0 0.0 0 0.0 0 0.0 0 0.0 8 36 10 A 10 GLU E E E AA - 74 0 -144.4 166.9 179.7 -98.6 33.0 160.0 74 -1.9 74 -2.2 0 0.0 0 0.0 7 39 11 A 11 PRO P E E AA - 73 0 -80.4 166.4 -179.9 -172.8 36.7 107.3 0 0.0 0 0.0 0 0.0 0 0.0 9 38 12 A 12 ALA A E E AA - 72 0 -157.2 160.2 -179.9 -135.3 19.9 172.5 72 -1.5 72 -0.6 0 0.0 0 0.0 12 44 13 A 13 THR T - 0 0 -126.9 112.8 179.8 -128.9 24.0 158.6 26 -0.9 0 0.0 0 0.0 0 0.0 10 39 14 A 14 LEU L + 0 0 -55.6 139.3 -179.9 164.5 35.7 105.4 0 0.0 0 0.0 0 0.0 0 0.0 12 47 15 A 15 ILE I - 0 0 -123.9 -61.1 -179.9 -17.8 60.9 49.9 24 -2.1 0 0.0 0 0.0 0 0.0 9 36 16 A 16 LYS K E E AB - 24 0 -156.5 114.5 179.6 -146.6 55.6 146.4 24 -2.0 24 -2.0 0 0.0 0 0.0 7 33 17 A 17 ALA A E E AB + 23 0 -81.5 140.1 -179.6 172.0 19.9 126.8 0 0.0 0 0.0 0 0.0 0 0.0 13 43 18 A 18 ILE I e + 0 0 -113.8 -53.5 -179.9 3.3 61.5 40.9 22 -2.1 0 0.0 0 0.0 0 0.0 9 38 19 A 19 ASP D S S S- 0 0 -122.9 -170.9 -179.9 -92.8 81.9 124.6 22 -1.8 0 0.0 0 0.0 0 0.0 12 46 20 A 20 GLY G S S S+ 0 0 -73.9 -40.5 179.9 27.4 128.3 24.3 0 0.0 0 0.0 0 0.0 0 0.0 15 55 21 A 21 ASP D S e S+ 0 0 -103.8 14.4 -179.9 75.0 115.7 76.6 0 0.0 36 -0.9 0 0.0 0 0.0 13 61 22 A 22 THR T E E A C + 0 35 -130.2 113.3 179.8 153.3 51.3 159.1 0 0.0 18 -2.1 0 0.0 19 -1.8 12 57 23 A 23 VAL V E E ABC - 17 34 -141.7 121.0 -179.9 -139.7 34.5 162.4 34 -1.8 34 -1.3 0 0.0 25 -0.6 15 55 24 A 24 LYS K E E ABC + 16 33 -81.3 121.3 179.8 162.4 35.6 131.8 16 -2.0 15 -2.1 0 0.0 16 -2.0 13 45 25 A 25 LEU L E E A C - 0 32 -119.1 -158.0 179.7 -91.9 41.1 111.0 32 -1.7 32 -1.8 23 -0.6 0 0.0 14 50 26 A 26 MET M E E A C + 0 31 -127.2 115.9 -179.9 177.2 38.2 161.9 0 0.0 13 -0.9 0 0.0 0 0.0 12 35 27 A 27 TYR Y E E A C> TS- 0 30 -119.7 131.3 -179.8 -4.1 74.2 163.4 30 -2.2 30 -2.0 0 0.0 0 0.0 10 37 28 A 28 LYS K T T 3 TS- 0 0 67.2 7.1 179.7 -63.9 128.7 52.1 0 0.0 0 0.0 0 0.0 0 0.0 5 25 29 A 29 GLY G T T 3 TS+ 0 0 97.9 -8.1 180.0 104.8 117.0 70.0 0 0.0 0 0.0 0 0.0 0 0.0 5 18 30 A 30 GLN Q E E AC < TS- 27 0 -107.3 157.4 -180.0 -103.1 77.2 138.7 27 -2.0 27 -2.2 0 0.0 0 0.0 6 21 31 A 31 PRO P E E AC + 26 0 -75.3 141.0 180.0 154.5 50.4 118.8 0 0.0 0 0.0 0 0.0 0 0.0 9 26 32 A 32 MET M E E AC - 25 0 -162.1 160.8 179.9 -115.3 38.5 172.6 25 -1.8 25 -1.7 0 0.0 0 0.0 10 38 33 A 33 THR T E E AC - 24 0 -104.5 146.4 180.0 -160.8 25.2 143.3 0 0.0 88 -2.4 0 0.0 0 0.0 10 45 34 A 34 PHE F E E ACd - 23 88 -126.6 145.2 -179.9 -155.2 4.0 163.1 23 -1.3 23 -1.8 0 0.0 0 0.0 13 57 35 A 35 ARG R E E ACd - 22 89 -122.6 124.0 179.8 -113.0 28.4 164.1 88 -1.8 90 -0.6 0 0.0 0 0.0 11 64 36 A 36 LEU L E E A d> T - 0 90 -51.3 132.0 -179.2 -133.0 37.4 103.6 21 -0.9 39 -0.6 0 0.0 0 0.0 13 71 37 A 37 LEU L T e 3 TS+ 0 0 -90.5 153.0 178.8 15.0 81.5 127.4 90 -0.6 0 0.0 0 0.0 0 0.0 12 59 38 A 38 LEU L T e 3 TS+ 0 0 64.0 9.6 179.9 88.0 115.1 50.7 113 -0.6 112 -0.5 0 0.0 0 0.0 12 54 39 A 39 VAL V E E BE < T - 111 0 -135.8 162.0 179.9 -170.1 53.8 158.1 36 -0.6 0 0.0 0 0.0 0 0.0 13 56 40 A 40 ASP D E E BE - 110 0 -152.7 138.8 180.0 -123.6 21.3 169.4 110 -1.6 110 -1.6 0 0.0 0 0.0 12 52 41 A 41 THR T - 0 0 -79.6 164.3 -180.0 -102.2 35.5 112.0 0 0.0 43 -1.8 0 0.0 0 0.0 11 55 42 A 42 PRO P S S S- 0 0 -83.1 63.3 179.9 -63.1 80.5 116.8 0 0.0 0 0.0 0 0.0 0 0.0 9 45 43 A 43 GLU E + 0 0 55.6 93.4 179.9 172.5 67.9 21.8 41 -1.8 0 0.0 0 0.0 0 0.0 6 35 44 A 44 THR T + 0 0 -124.4 40.6 -179.8 131.3 29.2 99.5 0 0.0 0 0.0 0 0.0 0 0.0 13 38 45 A 45 LYS K - 0 0 -64.6 -22.7 179.9 -155.4 50.7 38.0 0 0.0 0 0.0 0 0.0 0 0.0 6 28 46 A 46 HIS H + 0 0 42.6 73.8 -179.7 173.8 21.6 19.9 0 0.0 0 0.0 0 0.0 0 0.0 8 25 47 A 47 PRO P - 0 0 -77.7 -43.0 -180.0 -56.6 62.7 29.2 0 0.0 0 0.0 0 0.0 0 0.0 5 17 48 A 48 LYS K S S S+ 0 0 -163.7 -82.6 -180.0 17.3 127.5 92.2 0 0.0 0 0.0 0 0.0 0 0.0 4 13 49 A 49 LYS K S S S- 0 0 -86.4 -3.0 -180.0 -140.1 96.2 58.5 0 0.0 0 0.0 0 0.0 0 0.0 6 15 50 A 50 GLY G - 0 0 65.9 172.6 180.0 -70.7 36.6 86.4 0 0.0 0 0.0 0 0.0 0 0.0 11 22 51 A 51 VAL V - 0 0 -76.6 -8.6 180.0 -127.8 59.2 52.0 0 0.0 0 0.0 0 0.0 0 0.0 7 24 52 A 52 GLU E S S S+ 0 0 69.7 20.1 180.0 73.7 91.6 40.8 0 0.0 0 0.0 0 0.0 0 0.0 7 22 53 A 53 LYS K S S S- 0 0 -125.5 -80.6 179.8 -6.0 114.7 58.9 0 0.0 0 0.0 0 0.0 0 0.0 6 34 54 A 54 TYR Y S h > TS+ 0 0 -108.5 22.7 -179.9 108.8 101.8 84.4 0 0.0 58 -0.7 0 0.0 0 0.0 12 40 55 A 55 GLY G H H > TS+ 0 0 -59.2 -89.3 -179.8 27.4 82.9 18.0 0 0.0 57 -1.7 0 0.0 59 -0.6 12 33 56 A 56 PRO P H H 4 TS+ 0 0 -76.1 82.4 -180.0 68.4 111.8 123.3 0 0.0 0 0.0 0 0.0 0 0.0 10 34 57 A 57 GLU E H H > TS+ 0 0 -161.0 -56.9 -179.9 40.7 93.4 76.8 55 -1.7 61 -1.6 0 0.0 0 0.0 8 40 58 A 58 ALA A H H X TS+ 0 0 -73.0 -50.6 -179.8 53.2 113.3 16.0 54 -0.7 62 -2.1 0 0.0 0 0.0 15 50 59 A 59 SER S H H X TS+ 0 0 -49.5 -55.0 -179.8 40.7 115.3 17.0 55 -0.6 63 -1.7 0 0.0 0 0.0 15 49 60 A 60 ALA A H H > >TS+ 0 0 -63.0 -37.3 -179.9 66.6 106.4 25.9 0 0.0 64 -2.0 0 0.0 65 -0.6 11 41 61 A 61 PHE F H H X 5TS+ 0 0 -48.7 -54.4 -179.9 33.8 110.7 17.5 57 -1.6 65 -1.4 0 0.0 0 0.0 10 44 62 A 62 THR T H H X 5TS+ 0 0 -73.8 -25.0 179.9 65.0 114.0 37.4 58 -2.1 66 -1.8 0 0.0 0 0.0 15 58 63 A 63 LYS K H H X 5TS+ 0 0 -60.5 -70.6 179.8 29.8 111.6 4.1 59 -1.7 67 -1.8 0 0.0 0 0.0 12 46 64 A 64 LYS K H H X 5TS+ 0 0 -58.3 -32.8 -179.8 65.8 117.6 29.8 60 -2.0 68 -1.9 0 0.0 0 0.0 8 35 65 A 65 MET M H H X >T - 0 0 -88.7 -168.3 -180.0 -84.8 45.2 97.3 87 -1.7 86 -1.3 0 0.0 0 0.0 9 28 84 A 84 LYS K T T 3 TS+ 0 0 -75.0 -10.2 180.0 60.1 128.8 50.4 0 0.0 0 0.0 0 0.0 0 0.0 5 15 85 A 85 TYR Y T T 3 TS- 0 0 -96.5 4.4 -179.9 -111.1 117.7 67.0 0 0.0 0 0.0 0 0.0 0 0.0 5 17 86 A 86 GLY G S t < TS+ 0 0 75.9 15.3 -180.0 147.8 70.2 45.8 83 -1.3 0 0.0 0 0.0 0 0.0 6 23 87 A 87 ARG R - 0 0 -84.2 146.4 179.6 -118.8 51.4 126.2 0 0.0 83 -1.7 0 0.0 0 0.0 11 36 88 A 88 GLY G E E AdA - 34 82 -85.6 130.1 -179.6 -152.2 24.4 134.0 33 -2.4 35 -1.8 0 0.0 90 -0.6 11 44 89 A 89 LEU L E E Ad + 35 0 -106.2 121.8 179.9 110.2 41.1 152.4 81 -2.1 0 0.0 0 0.0 0 0.0 14 54 90 A 90 ALA A E E Ad - 36 0 -170.3 177.2 180.0 -85.0 67.1 167.6 35 -0.6 92 -0.6 88 -0.6 37 -0.6 13 60 91 A 91 TYR Y E E AF - 75 0 -103.1 119.2 -179.9 -144.0 36.8 150.2 75 -1.0 75 -0.5 0 0.0 0 0.0 13 66 92 A 92 ILE I E E AF - 74 0 -81.4 132.1 179.8 -162.9 13.8 129.6 90 -0.6 99 -2.0 0 0.0 100 -0.7 12 62 93 A 93 TYR Y E E AFG - 73 98 -118.7 121.3 -179.9 -168.2 3.7 161.8 73 -1.7 73 -1.6 0 0.0 95 -0.5 12 51 94 A 94 ALA A E E AFG> TS- 72 97 -110.8 124.4 179.9 -7.1 76.6 156.3 97 -1.7 97 -0.7 0 0.0 0 0.0 14 39 95 A 95 ASP D T e 3 TS- 0 0 66.2 27.9 180.0 -56.5 131.7 34.1 71 -1.0 0 0.0 93 -0.5 0 0.0 8 28 96 A 96 GLY G T T 3 TS+ 0 0 75.5 21.1 179.9 113.7 118.0 40.9 0 0.0 0 0.0 0 0.0 0 0.0 6 25 97 A 97 LYS K E E AG < TS- 94 0 -124.1 155.1 -179.8 -104.6 78.1 153.9 94 -0.7 94 -1.7 0 0.0 99 -1.0 6 33 98 A 98 MET M E E >AG > T - 93 0 -79.8 103.9 179.8 -164.4 26.9 129.6 0 0.0 102 -1.7 0 0.0 101 -0.7 10 49 99 A 99 VAL V H H > 3 TS+ 0 0 -53.7 -47.2 179.7 60.0 89.7 19.0 92 -2.0 103 -2.1 97 -1.0 0 0.0 11 63 100 A 100 ASN N H H > 3 TS+ 0 0 -49.1 -39.3 179.7 51.0 104.4 25.7 92 -0.7 104 -1.9 0 0.0 0 0.0 13 64 101 A 101 GLU E H H > < TS+ 0 0 -67.1 -37.6 179.8 58.3 103.6 25.4 98 -0.7 105 -1.7 0 0.0 0 0.0 10 55 102 A 102 ALA A H H X TS+ 0 0 -58.2 -44.5 179.8 50.3 105.1 20.2 98 -1.7 106 -2.0 0 0.0 0 0.0 8 55 103 A 103 LEU L H H < >TS+ 0 0 -59.5 -51.4 179.7 47.6 110.5 14.2 99 -2.1 108 -2.0 0 0.0 0 0.0 13 60 104 A 104 VAL V H H < 5TS+ 0 0 -61.2 -22.8 179.8 59.0 108.6 37.4 100 -1.9 0 0.0 0 0.0 0 0.0 15 54 105 A 105 ARG R H H < 5TS+ 0 0 -73.7 -39.4 179.8 40.8 108.9 25.2 101 -1.7 0 0.0 0 0.0 0 0.0 12 41 106 A 106 GLN Q T h < 5TS- 0 0 -89.7 10.9 180.0 -119.9 113.3 71.1 102 -2.0 0 0.0 0 0.0 0 0.0 9 46 107 A 107 GLY G T T 5TS+ 0 0 52.8 49.8 179.8 123.2 78.8 18.2 0 0.0 139 -1.0 0 0.0 0 0.0 16 47 108 A 108 LEU L t T - 118 0 -134.0 119.9 179.9 -83.3 40.0 164.0 113 -0.7 118 -1.3 118 -0.7 0 0.0 6 27 116 A 116 LYS K T T 3 TS+ 0 0 -60.9 154.5 -0.5 19.8 104.3 104.1 0 0.0 0 0.0 0 0.0 0 0.0 6 23 117 A 117 PRO P T T 3 TS+ 0 0 -89.6 8.5 -179.7 74.4 112.0 166.5 0 0.0 119 -2.1 0 0.0 0 0.0 8 24 118 A 118 ASN N B B B < TS+ 115 0 -76.7 80.1 179.7 84.7 75.9 118.5 115 -1.3 115 -0.7 0 0.0 0 0.0 11 35 119 A 119 ASN N t > T + 0 0 -165.3 27.7 -179.9 124.6 37.6 82.2 117 -2.1 122 -1.5 0 0.0 0 0.0 12 36 120 A 120 THR T T T > TS+ 0 0 -64.1 -38.5 180.0 43.4 85.8 25.0 0 0.0 123 -0.6 0 0.0 0 0.0 7 38 121 A 121 HIS H T h > 3 TS+ 0 0 -93.3 25.0 -179.9 101.2 85.9 83.8 0 0.0 125 -1.4 0 0.0 0 0.0 7 45 122 A 122 GLU E H H > < TS+ 0 0 -78.9 -24.9 -179.9 57.1 75.8 38.6 119 -1.5 126 -1.0 0 0.0 0 0.0 9 39 123 A 123 GLN Q H H > < TS+ 0 0 -70.7 -50.9 -179.8 43.4 108.5 15.2 120 -0.6 127 -2.0 0 0.0 0 0.0 8 30 124 A 124 LEU L H H > TS+ 0 0 -61.4 -42.6 -179.8 47.7 116.6 21.6 0 0.0 128 -1.5 0 0.0 0 0.0 8 33 125 A 125 LEU L H H X TS+ 0 0 -70.8 -20.6 180.0 57.4 109.8 40.6 121 -1.4 129 -1.9 0 0.0 0 0.0 14 43 126 A 126 ARG R H H X TS+ 0 0 -73.4 -65.3 -180.0 38.5 109.3 7.8 122 -1.0 130 -2.1 0 0.0 0 0.0 9 33 127 A 127 LYS K H H X TS+ 0 0 -54.5 -31.5 180.0 56.5 116.8 31.0 123 -2.0 131 -1.6 0 0.0 0 0.0 8 30 128 A 128 SER S H H X TS+ 0 0 -66.7 -49.3 -180.0 50.7 103.5 15.7 124 -1.5 132 -2.1 0 0.0 0 0.0 11 36 129 A 129 GLU E H H X TS+ 0 0 -55.8 -40.6 179.9 54.8 107.7 23.6 125 -1.9 133 -1.9 0 0.0 0 0.0 13 43 130 A 130 ALA A H H X TS+ 0 0 -61.1 -39.0 179.6 51.5 106.1 23.8 126 -2.1 134 -1.8 0 0.0 0 0.0 8 33 131 A 131 GLN Q H H X TS+ 0 0 -65.5 -37.0 179.6 54.5 106.3 25.4 127 -1.6 135 -1.6 0 0.0 0 0.0 9 29 132 A 132 ALA A H H X >TS+ 0 0 -64.3 -35.5 179.8 56.2 104.0 27.0 128 -2.1 136 -1.1 0 0.0 137 -1.0 14 32 133 A 133 LYS K H H < >5TS+ 0 0 -61.7 -50.3 179.8 41.3 111.0 14.6 129 -1.9 136 -0.9 0 0.0 0 0.0 10 29 134 A 134 LYS K H H < 35TS+ 0 0 -69.0 -21.0 180.0 56.6 113.3 39.7 130 -1.8 0 0.0 0 0.0 0 0.0 7 23 135 A 135 GLU E H H < 35TS- 0 0 -83.5 -14.6 -179.8 -144.1 97.9 48.5 131 -1.6 0 0.0 0 0.0 0 0.0 8 25 136 A 136 LYS K T h < <5T + 0 0 50.5 63.0 -179.5 179.1 26.8 12.4 132 -1.1 138 -1.1 133 -0.9 0 0.0 10 24 137 A 137 LEU L g > TS+ 0 0 69.1 -106.7 -178.9 43.7 133.8 121.4 136 -1.1 141 -1.0 0 0.0 0 0.0 9 37 139 A 139 ILE I G G 3 TS+ 0 0 -38.5 -42.1 -179.1 58.4 112.1 31.1 107 -1.0 141 -1.1 137 -0.8 0 0.0 10 41 140 A 140 TRP W G G < TS+ 0 0 -85.2 46.7 179.6 86.8 89.4 99.2 137 -0.6 0 0.0 0 0.0 0 0.0 12 32 141 A 141 SER S S g < TS+ 0 0 -106.5 -81.9 179.8 17.0 88.4 42.6 139 -1.1 0 0.0 138 -1.0 0 0.0 7 28 142 A 142 GLU E - 0 0 -80.2 -170.9 179.9 -152.0 62.6 93.8 0 0.0 0 0.0 0 0.0 0 0.0 5 21 143 A 143 ASP D + 0 0 -164.8 70.5 179.8 59.4 55.8 107.4 0 0.0 0 0.0 0 0.0 0 0.0 5 16 144 A 144 ASN N - 0 0 177.0 165.3 -179.9 -114.2 69.8 162.3 0 0.0 146 -0.5 0 0.0 0 0.0 4 11 145 A 145 ALA A S S S+ 0 0 -118.4 76.9 180.0 94.5 73.4 130.3 0 0.0 0 0.0 0 0.0 0 0.0 5 12 146 A 146 ASP D S S S+ 0 0 -162.0 142.5 -180.0 16.1 75.3 164.2 144 -0.5 0 0.0 0 0.0 0 0.0 4 9 147 A 147 SER S S S S+ 0 0 57.0 71.5 179.9 124.8 78.2 6.9 0 0.0 0 0.0 0 0.0 0 0.0 4 10 148 A 148 GLY G 0 0 -151.7 41.6 -180.0 999.9 999.9 94.2 0 0.0 0 0.0 0 0.0 0 0.0 4 14 149 A 149 GLN Q 0 0 -138.0 999.9 999.9 999.9 999.9 109.2 0 0.0 0 0.0 0 0.0 0 0.0 2 11 1jokA.pdb 1JOK HYDROLASE MOL_ID: 1; MOL_ID: 1; author author Kabs/Sand S S EEEEE EE SSSEEEEEETTEEEEEEETTEE S SS SSSHHHHHHHHHHHHHH S EEEEE SS SB TTS EEEEEEETTEEHH Kabs/Sand chirality +-+----+----+--++-+++-+-+--+-+-----++----++-+-+---+-+++++++++++++++-+-+-----+--+--+-+--+------+--++ chirality bends S S SSS SSSS SS S SS SSSSSSSSSSSSSSSSS S SS SS SSS SSSS SS bends turns TTTT TTTT TTTTTTTTTTTTTTTT TTTT TTTTTTT turns 5-turns >5555< 5-turns 3-turns >33< >33< >33< >33< >33<>33 3-turns bridge-2 CCCCCC ddd FFFF A GG bridge-2 bridge-1 AAAAA BB BB CCCCCC EE AAAAA A dddFFFF GG bridge-1 sheets AAAAA AA AAAAAA AAAAAAA BB AAAAA AAAAAAA AA sheets 4-turns >>4>XX>XXXXX<<<< >>> 4-turns summary S S EEEEE EEeSSeEEEEEETTEEEEEEEeeEE S SS SShHHHHHHHHHHHHHHhSeEEEEE SS SBtTTt EEEEEEEeTEEHH summary sequence ATSTKKLHKEPATLIKAIDGDTVKLMYKGQPMTFRLLLVDTPETKHPKKGVEKYGPEASAFTKKMVENAKKIEVEFDKGQRTDKYGRGLAYIYADGKMVN sequence 10 20 30 40 50 60 70 80 90 100 author author Kabs/Sand HHHHHTT SEE BTTB TTHHHHHHHHHHHHHHT GGGS SSS Kabs/Sand chirality +++++-++--++++-+++++++++++++++++++-+-++++-+-+++ chirality bends SSSSSSS S SSS SSSSSSSSSSSSSSSS SSSS SSS bends turns TTTTTTTT TTTTTTTTTTTTTTTTTTTTTTTTTTT turns 5-turns >5555< >5555< 5-turns 3-turns < >33<>>3<< >33<>>3<< 3-turns bridge-2 bridge-2 bridge-1 EE B B bridge-1 sheets BB sheets 4-turns >X<<<< >>>>XXXXXXXX<<<< 4-turns summary HHHHHhTtSEEe BTTBtThHHHHHHHHHHHHHHhgGGGg SSS summary sequence EALVRQGLAKVAYVYKPNNTHEQLLRKSEAQAKKEKLNIWSEDNADSGQ sequence 110 120 130 140