Secondary structure calculation program - copyright by David Keith Smith, 1989 1b8qA.pdb 1B8Q OXIDOREDUCTASE MOL_ID: 1; MOL_ID: 1; Sequence length - 127 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 GLY G 0 0 999.9 55.0 179.9 999.9 999.9 999.9 0 0.0 0 0.0 0 0.0 0 0.0 3 10 2 A 2 SER S + 0 0 -169.1 152.6 -180.0 34.0 999.9 163.8 0 0.0 0 0.0 0 0.0 0 0.0 3 10 3 A 3 HIS H S S S+ 0 0 60.5 63.3 179.9 140.0 79.5 8.8 0 0.0 0 0.0 0 0.0 0 0.0 4 12 4 A 4 MET M + 0 0 -132.9 163.3 -180.0 166.8 22.6 152.6 0 0.0 0 0.0 0 0.0 0 0.0 6 21 5 A 5 ILE I - 0 0 -153.9 -164.4 179.7 -150.5 23.2 142.4 0 0.0 0 0.0 0 0.0 0 0.0 6 35 6 A 6 GLU E + 0 0 -144.8 -67.9 -179.8 74.3 64.1 67.5 0 0.0 0 0.0 0 0.0 0 0.0 10 44 7 A 7 PRO P + 0 0 -48.1 176.7 179.6 173.1 43.2 79.7 0 0.0 0 0.0 0 0.0 0 0.0 11 45 8 A 8 ASN N - 0 0 -150.1 -74.2 179.7 -26.4 58.1 77.2 0 0.0 0 0.0 0 0.0 0 0.0 12 40 9 A 9 VAL V S S S+ 0 0 -161.8 113.4 -178.7 109.2 79.2 143.4 0 0.0 0 0.0 0 0.0 0 0.0 12 43 10 A 10 ILE I E E AA - 91 0 -161.2 -164.6 -179.3 -51.6 57.8 148.7 91 -0.8 91 -2.2 0 0.0 0 0.0 10 42 11 A 11 SER S E E AA - 90 0 -85.7 166.3 -179.7 -177.9 41.4 111.1 0 0.0 0 0.0 0 0.0 0 0.0 8 41 12 A 12 VAL V E E AA - 89 0 -156.0 163.6 180.0 -150.1 11.8 164.0 89 -2.2 89 -2.9 0 0.0 0 0.0 8 49 13 A 13 ARG R E E AA + 88 0 -149.6 132.0 -179.4 163.6 18.5 167.6 0 0.0 0 0.0 0 0.0 0 0.0 8 44 14 A 14 LEU L E E AA - 87 0 -135.0 177.5 178.5 -121.9 28.2 142.5 87 -2.7 87 -2.7 0 0.0 0 0.0 11 54 15 A 15 PHE F E E AA - 86 0 -124.1 151.4 179.5 -123.4 22.3 156.1 0 0.0 0 0.0 0 0.0 0 0.0 13 41 16 A 16 LYS K e > > T - 0 0 -81.6 27.1 179.7 -116.2 47.1 84.9 85 -1.7 19 -2.9 0 0.0 20 -1.3 15 41 17 A 17 ARG R T T 4 3 T - 0 0 43.3 31.0 -178.6 -84.6 54.5 37.7 0 0.0 0 0.0 0 0.0 0 0.0 11 34 18 A 18 LYS K T T 4 3 TS+ 0 0 44.5 23.5 178.2 53.7 135.6 47.9 0 0.0 0 0.0 0 0.0 0 0.0 10 23 19 A 19 VAL V T T 4 < TS- 0 0 -169.1 34.5 -178.3 -86.5 128.7 90.5 16 -2.9 0 0.0 0 0.0 0 0.0 7 25 20 A 20 GLY G S t < TS+ 0 0 49.0 65.9 -179.8 125.7 88.9 16.9 16 -1.3 0 0.0 0 0.0 0 0.0 11 37 21 A 21 GLY G + 0 0 -148.2 55.0 -179.5 171.9 26.8 105.9 0 0.0 0 0.0 0 0.0 0 0.0 11 42 22 A 22 LEU L - 0 0 -38.4 -27.0 179.3 -100.9 62.6 46.3 0 0.0 46 -2.2 0 0.0 0 0.0 11 50 23 A 23 GLY G S S S+ 0 0 118.3 -4.1 -179.7 68.1 91.4 67.9 0 0.0 0 0.0 0 0.0 0 0.0 13 46 24 A 24 PHE F - 0 0 -152.8 144.5 178.1 -131.0 65.4 172.4 0 0.0 0 0.0 0 0.0 0 0.0 16 48 25 A 25 LEU L e - 0 0 -80.2 170.2 177.9 -155.2 25.9 107.6 39 -2.9 38 -1.1 0 0.0 0 0.0 10 45 26 A 26 VAL V E E BB - 37 0 -149.3 157.6 -179.0 -150.9 13.0 169.9 0 0.0 0 0.0 0 0.0 0 0.0 10 51 27 A 27 LYS K E E BB - 36 0 -135.2 105.0 178.7 -174.9 11.2 153.0 36 -3.4 36 -1.3 0 0.0 29 -0.6 8 40 28 A 28 GLU E E E BB - 35 0 -101.6 118.7 -179.7 -123.0 30.9 151.2 0 0.0 0 0.0 0 0.0 0 0.0 12 38 29 A 29 ARG R e > T - 0 0 -63.6 114.8 180.0 -143.5 12.5 116.7 34 -0.8 32 -2.4 27 -0.6 0 0.0 10 28 30 A 30 VAL V T T 3 TS+ 0 0 -51.9 -18.9 -179.2 30.0 102.6 47.8 0 0.0 0 0.0 0 0.0 0 0.0 8 22 31 A 31 SER S T T 3 TS+ 0 0 -133.8 32.5 179.9 54.2 119.3 91.1 0 0.0 0 0.0 0 0.0 0 0.0 5 19 32 A 32 LYS K S t < TS- 0 0 -164.7 140.0 -179.7 -131.0 70.0 159.8 29 -2.4 0 0.0 0 0.0 0 0.0 9 20 33 A 33 PRO P S S S+ 0 0 -59.9 -46.9 -178.7 106.0 76.0 24.1 0 0.0 0 0.0 0 0.0 0 0.0 9 30 34 A 34 PRO P e + 0 0 -41.9 94.6 177.4 172.8 49.5 96.5 0 0.0 29 -0.8 0 0.0 0 0.0 8 33 35 A 35 VAL V E E BB + 28 0 -105.8 150.9 -178.3 164.5 3.7 140.3 0 0.0 0 0.0 0 0.0 0 0.0 13 43 36 A 36 ILE I E E BB - 27 0 -157.4 175.6 178.4 -90.4 36.6 164.5 27 -1.3 27 -3.4 0 0.0 0 0.0 13 45 37 A 37 ILE I E E BB - 26 0 -92.7 147.7 -179.7 -176.2 24.5 131.4 0 0.0 55 -0.8 0 0.0 0 0.0 15 43 38 A 38 SER S e - 0 0 -113.6 -35.6 -179.9 -5.7 64.7 43.3 25 -1.1 0 0.0 0 0.0 0 0.0 10 28 39 A 39 ASP D - 0 0 -166.2 135.6 179.7 -114.5 61.8 155.0 0 0.0 25 -2.9 0 0.0 41 -2.2 10 30 40 A 40 LEU L - 0 0 -72.9 79.3 -178.6 -166.8 36.2 118.4 0 0.0 0 0.0 0 0.0 0 0.0 13 34 41 A 41 ILE I S S S+ 0 0 -32.9 -59.5 -178.1 6.5 76.3 36.3 39 -2.2 0 0.0 0 0.0 0 0.0 8 30 42 A 42 ARG R S S S- 0 0 -95.5 -67.7 -178.0 -140.7 79.8 26.2 0 0.0 0 0.0 0 0.0 0 0.0 10 29 43 A 43 GLY G S S S+ 0 0 106.9 26.5 -178.8 84.8 78.7 47.4 0 0.0 0 0.0 0 0.0 0 0.0 10 27 44 A 44 GLY G S S S+ 0 0 -128.3 -28.6 -179.9 35.0 88.4 53.2 0 0.0 0 0.0 0 0.0 0 0.0 8 29 45 A 45 ALA A S h > TS+ 0 0 -94.1 -83.0 179.7 7.3 132.4 31.3 0 0.0 49 -1.4 0 0.0 0 0.0 12 39 46 A 46 ALA A H H > TS+ 0 0 -65.0 -53.8 179.3 49.6 134.0 13.4 22 -2.2 50 -1.5 0 0.0 52 -0.7 16 52 47 A 47 GLU E H H 4 TS+ 0 0 -49.9 -47.3 178.8 51.9 110.0 23.8 0 0.0 0 0.0 0 0.0 0 0.0 14 40 48 A 48 GLN Q H H 4 TS+ 0 0 -59.1 -33.2 178.6 65.0 100.3 31.9 0 0.0 0 0.0 0 0.0 0 0.0 7 31 49 A 49 SER S H H < TS- 0 0 -55.2 -48.5 177.8 -141.9 99.0 19.7 45 -1.4 0 0.0 0 0.0 0 0.0 9 45 50 A 50 GLY G S h < TS+ 0 0 108.1 -21.9 -180.0 75.6 84.0 83.5 46 -1.5 0 0.0 0 0.0 0 0.0 10 46 51 A 51 LEU L S S S+ 0 0 -100.1 -3.9 179.0 82.4 80.7 60.8 0 0.0 0 0.0 0 0.0 0 0.0 9 57 52 A 52 ILE I + 0 0 -103.9 138.9 179.4 156.7 53.0 146.6 46 -0.7 0 0.0 0 0.0 0 0.0 10 60 53 A 53 GLN Q t > > T - 0 0 -154.4 159.0 -179.8 -85.2 47.6 169.5 0 0.0 56 -1.7 0 0.0 57 -0.6 13 49 54 A 54 ALA A T T 4 3 TS+ 0 0 -71.4 125.2 -178.8 0.1 115.0 121.7 0 0.0 0 0.0 0 0.0 0 0.0 12 34 55 A 55 GLY G T T 4 3 TS+ 0 0 70.9 14.7 -179.4 101.5 114.7 48.3 37 -0.8 0 0.0 0 0.0 0 0.0 8 31 56 A 56 ASP D T T 4 < TS- 0 0 -92.7 -85.4 -178.7 -29.3 88.0 29.5 53 -1.7 0 0.0 0 0.0 0 0.0 8 48 57 A 57 ILE I t < T + 0 0 -148.9 115.8 177.0 132.4 67.7 151.4 53 -0.6 0 0.0 0 0.0 0 0.0 11 57 58 A 58 ILE I + 0 0 -160.5 113.8 -178.7 142.6 10.0 146.8 0 0.0 0 0.0 0 0.0 0 0.0 14 57 59 A 59 LEU L e + 0 0 -116.6 -67.0 -179.9 23.8 65.8 45.7 90 -1.4 66 -0.5 0 0.0 0 0.0 14 54 60 A 60 ALA A E E ACD + 90 65 -105.0 160.9 -179.8 171.5 60.7 131.8 90 -1.6 90 -1.5 0 0.0 0 0.0 12 50 61 A 61 VAL V E E ACD> T + 89 64 -166.9 145.3 -180.0 5.7 61.8 161.0 64 -0.7 64 -2.9 0 0.0 0 0.0 13 57 62 A 62 ASN N T e 3 TS- 0 0 44.9 40.0 179.9 -62.5 126.5 32.9 88 -3.1 0 0.0 0 0.0 0 0.0 8 43 63 A 63 ASP D T T 3 TS+ 0 0 58.7 28.1 179.5 128.5 110.4 38.5 0 0.0 0 0.0 0 0.0 0 0.0 7 36 64 A 64 ARG R E E AD < T - 61 0 -118.1 97.5 179.4 -140.6 59.7 150.5 61 -2.9 66 -1.6 0 0.0 61 -0.7 9 41 65 A 65 PRO P E E AD - 60 0 -57.8 86.3 -178.8 -162.7 17.7 109.4 0 0.0 67 -2.9 0 0.0 0 0.0 10 42 66 A 66 LEU L e + 0 0 -72.5 62.8 -179.7 71.0 67.6 110.2 64 -1.6 0 0.0 59 -0.5 0 0.0 13 41 67 A 67 VAL V S S S+ 0 0 -139.6 -63.6 -178.3 15.4 103.4 60.1 65 -2.9 0 0.0 0 0.0 0 0.0 13 36 68 A 68 ASP D S S S+ 0 0 -112.5 28.3 179.4 86.0 107.8 89.1 0 0.0 0 0.0 0 0.0 0 0.0 10 26 69 A 69 LEU L S S S- 0 0 -118.1 176.7 178.1 -67.8 98.9 131.6 0 0.0 71 -1.1 0 0.0 0 0.0 9 28 70 A 70 SER S h > > T - 0 0 -68.1 98.7 -178.8 -155.4 46.5 121.3 0 0.0 74 -3.0 0 0.0 73 -1.2 7 29 71 A 71 TYR Y H H > 3 TS+ 0 0 -40.8 -55.6 179.6 48.3 94.0 27.0 69 -1.1 75 -2.8 0 0.0 0 0.0 12 34 72 A 72 ASP D H H > 3 TS+ 0 0 -58.2 -30.9 179.8 49.2 113.6 35.4 0 0.0 76 -1.1 0 0.0 0 0.0 6 29 73 A 73 SER S H H > < TS+ 0 0 -75.5 -43.6 178.5 49.6 109.4 23.2 70 -1.2 77 -2.7 0 0.0 0 0.0 8 28 74 A 74 ALA A H H X TS+ 0 0 -60.2 -38.9 178.6 50.0 111.8 26.6 70 -3.0 78 -1.8 0 0.0 0 0.0 12 38 75 A 75 LEU L H H X TS+ 0 0 -68.6 -30.1 179.3 52.0 109.6 36.3 71 -2.8 79 -1.5 0 0.0 0 0.0 8 40 76 A 76 GLU E H H X TS+ 0 0 -73.3 -40.0 179.3 53.7 105.5 27.1 72 -1.1 80 -2.7 0 0.0 0 0.0 8 28 77 A 77 VAL V H H < TS+ 0 0 -59.9 -43.0 179.0 38.2 116.8 23.6 73 -2.7 0 0.0 0 0.0 0 0.0 9 29 78 A 78 LEU L H H < TS+ 0 0 -79.2 -24.8 179.5 60.3 111.9 41.7 74 -1.8 0 0.0 0 0.0 0 0.0 10 43 79 A 79 ARG R H H < TS+ 0 0 -67.4 -48.3 179.6 58.1 96.7 18.2 75 -1.5 0 0.0 0 0.0 0 0.0 8 36 80 A 80 GLY G S h < TS+ 0 0 -53.0 -22.9 179.7 117.0 79.4 42.8 76 -2.7 0 0.0 0 0.0 0 0.0 6 27 81 A 81 ILE I - 0 0 -52.8 114.7 -179.9 -138.9 63.6 106.9 0 0.0 0 0.0 0 0.0 0 0.0 9 28 82 A 82 ALA A - 0 0 -61.2 -167.7 -179.8 -86.4 25.3 76.6 0 0.0 0 0.0 0 0.0 0 0.0 10 22 83 A 83 SER S S S S+ 0 0 -95.4 -172.3 -179.9 44.9 101.9 102.9 0 0.0 0 0.0 0 0.0 0 0.0 9 22 84 A 84 GLU E S S S+ 0 0 45.6 30.3 -179.1 122.0 94.8 38.2 0 0.0 0 0.0 0 0.0 0 0.0 7 19 85 A 85 THR T e - 0 0 -123.7 159.1 179.7 -134.0 56.3 149.1 0 0.0 16 -1.7 0 0.0 0 0.0 9 26 86 A 86 HIS H E E AA - 15 0 -100.5 176.4 -179.4 -152.6 16.2 114.4 0 0.0 0 0.0 0 0.0 0 0.0 8 33 87 A 87 VAL V E E AA - 14 0 -153.0 150.1 179.1 -140.4 5.3 174.6 14 -2.7 14 -2.7 0 0.0 0 0.0 10 43 88 A 88 VAL V E E AA + 13 0 -111.4 156.9 -178.5 176.2 22.2 140.1 0 0.0 62 -3.1 0 0.0 0 0.0 11 40 89 A 89 LEU L E E AAC - 12 61 -152.6 168.8 -179.6 -134.9 20.4 162.3 12 -2.9 12 -2.2 0 0.0 0 0.0 14 52 90 A 90 ILE I E E AAC - 11 60 -136.7 128.5 176.9 -143.7 11.3 170.4 60 -1.5 60 -1.6 0 0.0 59 -1.4 12 45 91 A 91 LEU L E E AA - 10 0 -86.5 142.6 -178.6 -147.3 23.3 129.7 10 -2.2 10 -0.8 0 0.0 0 0.0 14 55 92 A 92 ARG R + 0 0 -113.7 157.5 179.4 95.0 40.0 142.3 0 0.0 0 0.0 0 0.0 0 0.0 10 44 93 A 93 GLY G - 0 0 165.2 -147.3 -179.9 -8.5 68.7 163.7 0 0.0 0 0.0 0 0.0 0 0.0 7 36 94 A 94 PRO P - 0 0 -58.7 -156.0 -179.7 -142.0 61.7 66.6 0 0.0 0 0.0 0 0.0 0 0.0 7 29 95 A 95 GLU E + 0 0 -159.0 -175.8 -179.6 76.7 64.6 154.8 0 0.0 0 0.0 0 0.0 0 0.0 7 23 96 A 96 GLY G S e S+ 0 0 75.0 16.5 -180.0 83.9 89.5 47.5 0 0.0 120 -1.4 0 0.0 0 0.0 7 22 97 A 97 PHE F E E CE S- 119 0 -153.0 142.2 177.5 -133.4 71.5 170.3 0 0.0 99 -0.6 0 0.0 0 0.0 10 26 98 A 98 THR T E E CE - 118 0 -96.2 118.0 -179.9 -168.5 20.8 147.3 118 -3.4 118 -1.2 0 0.0 100 -0.8 12 28 99 A 99 THR T E E CE + 117 0 -111.5 92.2 179.4 174.0 12.7 142.8 97 -0.6 0 0.0 0 0.0 0 0.0 13 36 100 A 100 HIS H e - 0 0 -74.6 -159.0 179.8 -83.0 37.1 79.0 116 -1.7 0 0.0 98 -0.8 0 0.0 9 35 101 A 101 LEU L + 0 0 -118.3 140.9 -179.9 117.4 62.5 157.5 0 0.0 0 0.0 0 0.0 0 0.0 8 33 102 A 102 GLU E + 0 0 178.2 169.5 179.2 20.0 47.6 163.5 113 -3.1 0 0.0 0 0.0 0 0.0 9 28 103 A 103 THR T - 0 0 47.7 -167.9 179.9 -113.5 68.4 82.1 0 0.0 0 0.0 0 0.0 0 0.0 9 24 104 A 104 THR T - 0 0 -161.1 147.5 -179.5 -101.1 21.0 166.6 0 0.0 0 0.0 0 0.0 0 0.0 10 29 105 A 105 PHE F + 0 0 -63.4 174.7 179.9 149.0 43.5 91.0 0 0.0 0 0.0 0 0.0 0 0.0 10 27 106 A 106 THR T + 0 0 -174.7 -40.7 -180.0 62.8 62.5 80.4 0 0.0 0 0.0 0 0.0 0 0.0 7 18 107 A 107 GLY G S S S- 0 0 -67.0 -56.8 180.0 -37.1 133.9 12.6 0 0.0 0 0.0 0 0.0 0 0.0 5 17 108 A 108 ASP D S S S- 0 0 -162.8 36.7 180.0 -68.1 100.5 89.2 0 0.0 0 0.0 0 0.0 0 0.0 5 20 109 A 109 GLY G S S S+ 0 0 71.1 56.7 -179.9 121.4 95.0 13.1 0 0.0 0 0.0 0 0.0 0 0.0 7 31 110 A 110 THR T + 0 0 -112.2 -65.9 179.5 40.9 67.2 40.3 0 0.0 0 0.0 0 0.0 0 0.0 10 31 111 A 111 PRO P S S S+ 0 0 -48.3 -64.4 179.5 174.7 83.9 16.7 0 0.0 0 0.0 0 0.0 0 0.0 12 33 112 A 112 LYS K - 0 0 70.2 160.5 -179.9 -73.8 55.1 75.7 0 0.0 0 0.0 0 0.0 0 0.0 13 38 113 A 113 THR T S S S+ 0 0 -56.9 -30.6 178.7 66.3 127.4 33.4 0 0.0 102 -3.1 0 0.0 115 -0.9 12 40 114 A 114 ILE I + 0 0 -95.8 101.3 179.8 126.4 65.7 143.4 0 0.0 0 0.0 0 0.0 0 0.0 14 45 115 A 115 ARG R + 0 0 -160.1 91.0 179.5 106.1 20.9 125.4 113 -0.9 0 0.0 0 0.0 0 0.0 14 38 116 A 116 VAL V e + 0 0 -162.6 55.6 -178.1 173.2 38.5 103.5 0 0.0 100 -1.7 0 0.0 0 0.0 10 32 117 A 117 THR T E E CE + 99 0 -77.8 129.0 179.3 170.2 3.6 125.9 0 0.0 0 0.0 0 0.0 0 0.0 11 34 118 A 118 GLN Q E E CE - 98 0 -141.3 134.1 -179.8 -111.4 34.5 175.2 98 -1.2 98 -3.4 0 0.0 0 0.0 7 23 119 A 119 PRO P E E CE - 97 0 -65.8 138.5 179.6 -167.5 23.1 111.1 0 0.0 0 0.0 0 0.0 0 0.0 7 21 120 A 120 LEU L e - 0 0 -87.4 -70.3 -179.4 -176.1 5.9 20.7 96 -1.4 0 0.0 0 0.0 0 0.0 7 19 121 A 121 GLY G - 0 0 67.1 76.9 -179.7 -163.5 9.5 4.9 0 0.0 0 0.0 0 0.0 0 0.0 6 14 122 A 122 PRO P + 0 0 -57.5 -45.4 -179.9 97.2 64.0 25.1 0 0.0 124 -0.6 0 0.0 0 0.0 4 13 123 A 123 PRO P + 0 0 -50.9 97.2 -179.9 105.0 51.0 105.0 0 0.0 0 0.0 0 0.0 0 0.0 4 10 124 A 124 THR T + 0 0 -175.7 59.7 179.8 100.8 47.5 94.8 122 -0.6 0 0.0 0 0.0 0 0.0 6 9 125 A 125 LYS K + 0 0 -141.1 177.9 -179.0 49.3 54.3 146.1 0 0.0 0 0.0 0 0.0 0 0.0 4 7 126 A 126 ALA A 0 0 61.2 18.5 180.0 999.9 999.9 45.7 0 0.0 0 0.0 0 0.0 0 0.0 3 5 127 A 127 VAL V 0 0 -84.6 999.9 999.9 999.9 999.9 74.6 0 0.0 0 0.0 0 0.0 0 0.0 3 5 1b8qA.pdb 1B8Q OXIDOREDUCTASE MOL_ID: 1; MOL_ID: 1; author author Kabs/Sand S SEEEEEE TTTS S EEE TTSS EEE SSSSSHHHHSS TTT EETTEE SSS HHHHHHHHHS SS EEEEEE SEEE Kabs/Sand chirality +++-++-+---+----+-++-+------++-+++-----+-++++++-+++-++-+++++-+--+++--++++++++++--++---+---+--++--+- chirality bends S S SSS S SSSS SSSSSSSSSSS SSS SS SSS SSSSSSSSSS SS SS bends turns TTTTT TTTT TTTTTT TTTTT TTTT TTTTTTTTTTT turns 5-turns 5-turns 3-turns >33< >33< >33< >33< >33< 3-turns bridge-2 DD CC bridge-2 bridge-1 AAAAAA BBB BBB CC DD AAAAAA EEE bridge-1 sheets AAAAAA BBB BBB AA AA AAAAAA CCC sheets 4-turns >444< >>44<< >444< >>>>XXX<<<< 4-turns summary S SEEEEEEeTTTt S eEEEeTTtSeEEEe SSSShHHHHhS tTTTt eEEeTEEeSSShHHHHHHHHHh SSeEEEEEE eEEEe summary sequence GSHMIEPNVISVRLFKRKVGGLGFLVKERVSKPPVIISDLIRGGAAEQSGLIQAGDIILAVNDRPLVDLSYDSALEVLRGIASETHVVLILRGPEGFTTH sequence 10 20 30 40 50 60 70 80 90 100 author author Kabs/Sand SSS S S EEE Kabs/Sand chirality ++--++--+++-+++++----++++ chirality bends SSS S S bends turns turns 5-turns 5-turns 3-turns 3-turns bridge-2 bridge-2 bridge-1 EEE bridge-1 sheets CCC sheets 4-turns 4-turns summary SSS S S eEEEe summary sequence LETTFTGDGTPKTIRVTQPLGPPTKAV sequence 110 120