==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=20-JUL-2011 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER VIRAL PROTEIN 28-JUL-97 1SZT . COMPND 2 MOLECULE: HIV-1 ENVELOPE GLYCOPROTEIN GP41; . SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1; . AUTHOR K.TAN,M.LU,J.-H.WANG . 68 1 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 5929.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 63 92.6 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(J) , SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS IN PARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS IN ANTIPARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-5), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-4), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-3), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-2), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-1), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+0), SAME NUMBER PER 100 RESIDUES . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+1), SAME NUMBER PER 100 RESIDUES . 3 4.4 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 8 11.8 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 51 75.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+4), SAME NUMBER PER 100 RESIDUES . 1 1.5 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+5), SAME NUMBER PER 100 RESIDUES . 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 *** HISTOGRAMS OF *** . 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 RESIDUES PER ALPHA HELIX . 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PARALLEL BRIDGES PER LADDER . 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ANTIPARALLEL BRIDGES PER LADDER . 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LADDERS PER SHEET . # RESIDUE AA STRUCTURE BP1 BP2 ACC N-H-->O O-->H-N N-H-->O O-->H-N TCO KAPPA ALPHA PHI PSI X-CA Y-CA Z-CA 1 1 A S > 0 0 130 0, 0.0 2,-1.8 0, 0.0 3,-0.8 0.000 360.0 360.0 360.0 168.1 17.6 15.8 19.8 2 2 A G T 3> + 0 0 47 1,-0.3 4,-2.3 2,-0.1 5,-0.2 -0.465 360.0 40.6 68.0 -88.2 18.6 12.5 21.3 3 3 A I H 3> S+ 0 0 133 -2,-1.8 4,-1.2 1,-0.2 -1,-0.3 0.918 120.5 46.8 -56.4 -43.9 22.1 13.4 22.2 4 4 A V H <4 S+ 0 0 64 -3,-0.8 4,-0.4 1,-0.2 3,-0.2 0.879 109.4 51.4 -69.6 -36.6 20.9 16.8 23.4 5 5 A Q H >> S+ 0 0 99 1,-0.2 4,-1.5 2,-0.2 3,-0.7 0.840 103.4 61.8 -69.2 -27.6 18.0 15.3 25.3 6 6 A Q H 3X S+ 0 0 112 -4,-2.3 4,-0.6 1,-0.3 -1,-0.2 0.899 104.3 46.6 -61.0 -38.8 20.6 13.1 26.9 7 7 A Q H 3X S+ 0 0 94 -4,-1.2 4,-1.3 -3,-0.2 -1,-0.3 0.570 104.0 70.5 -77.2 -9.1 22.2 16.2 28.3 8 8 A N H X> S+ 0 0 44 -3,-0.7 4,-1.9 -4,-0.4 3,-0.7 0.996 105.0 31.9 -68.6 -68.6 18.7 17.3 29.3 9 9 A N H 3X S+ 0 0 66 -4,-1.5 4,-1.9 1,-0.2 -1,-0.2 0.596 112.3 68.5 -66.9 -10.8 18.1 14.8 32.1 10 10 A L H 3X S+ 0 0 90 -4,-0.6 4,-1.5 -5,-0.3 -1,-0.2 0.926 106.1 38.0 -72.6 -44.6 21.9 15.0 32.8 11 11 A L H X S+ 0 0 28 -4,-3.4 4,-2.0 1,-0.2 3,-0.5 0.943 112.7 51.6 -59.3 -45.0 24.9 20.6 54.3 26 26 A W H 3X S+ 0 0 166 -4,-2.6 4,-1.5 1,-0.3 -1,-0.2 0.859 105.3 55.0 -59.2 -38.0 21.9 22.0 56.2 27 27 A G H 3X S+ 0 0 31 -4,-1.6 4,-0.9 1,-0.2 -1,-0.3 0.827 108.9 49.3 -66.5 -29.7 21.6 18.7 58.1 28 28 A I H X S+ 0 0 63 -4,-2.0 3,-2.1 1,-0.2 4,-1.4 0.973 105.7 46.9 -52.6 -61.6 24.8 22.7 60.3 30 30 A Q H 3X S+ 0 0 83 -4,-1.5 4,-2.0 1,-0.3 -1,-0.2 0.821 108.0 56.8 -52.3 -35.9 22.1 22.0 62.9 31 31 A L H 3X S+ 0 0 111 -4,-0.9 4,-0.8 1,-0.2 -1,-0.3 0.720 110.0 47.0 -70.3 -18.3 24.2 19.1 64.2 32 32 A Q H S+ 0 0 43 -3,-2.1 4,-1.2 -4,-0.9 5,-0.8 0.672 109.7 51.3 -94.6 -22.6 27.0 21.5 64.8 33 33 A A H <5S+ 0 0 68 -4,-1.4 -2,-0.2 2,-0.2 -3,-0.2 0.813 105.2 56.4 -82.7 -32.9 24.8 24.2 66.5 34 34 A R H <5S+ 0 0 212 -4,-2.0 -2,-0.2 -5,-0.2 -3,-0.1 0.965 104.6 52.8 -61.1 -52.4 23.4 21.7 69.0 35 35 A S H <5S- 0 0 100 -4,-0.8 -1,-0.2 -5,-0.2 -2,-0.2 0.932 121.2-108.8 -48.0 -52.5 26.8 20.8 70.1 36 36 A G T <5 + 0 0 56 -4,-1.2 2,-0.7 1,-0.1 -3,-0.2 0.691 52.9 163.3 118.4 63.8 27.6 24.4 70.7 37 37 A G < - 0 0 48 -5,-0.8 2,-2.6 1,-0.1 -1,-0.1 -0.759 13.8-175.7-114.1 87.0 30.1 25.9 68.3 38 38 A R S S- 0 0 261 -2,-0.7 2,-0.3 2,-0.1 -1,-0.1 -0.222 71.3 -44.3 -74.9 51.2 30.0 29.7 68.4 39 39 A G S S+ 0 0 26 -2,-2.6 -3,-0.0 1,-0.1 0, 0.0 -0.859 88.1 114.0 125.1-160.2 32.5 29.9 65.5 40 40 A G S S+ 0 0 82 -2,-0.3 -1,-0.1 1,-0.1 -2,-0.1 0.852 90.8 59.1 58.0 34.7 35.7 28.1 64.6 41 41 A W >> + 0 0 130 -4,-0.1 3,-2.2 -3,-0.0 4,-1.0 0.224 68.0 103.1-164.4 -8.8 33.9 26.6 61.6 42 42 A M H 3> S+ 0 0 92 1,-0.3 4,-0.8 2,-0.2 0, 0.0 0.648 78.9 57.8 -61.6 -16.7 32.8 29.7 59.8 43 43 A E H 34 S+ 0 0 102 2,-0.2 4,-0.4 1,-0.2 -1,-0.3 0.532 99.2 58.9 -91.4 -6.1 35.6 29.3 57.3 44 44 A W H <> S+ 0 0 80 -3,-2.2 4,-1.4 2,-0.2 -2,-0.2 0.766 105.9 48.4 -86.3 -31.2 34.2 25.8 56.4 45 45 A D H X S+ 0 0 21 -4,-1.0 4,-2.5 1,-0.2 5,-0.2 0.796 102.9 63.4 -75.5 -32.0 31.0 27.5 55.4 46 46 A R H X S+ 0 0 108 -4,-0.8 4,-1.2 1,-0.2 -1,-0.2 0.790 104.8 47.4 -62.2 -28.8 33.0 30.0 53.4 47 47 A E H > S+ 0 0 100 -4,-0.4 4,-1.3 2,-0.2 -2,-0.2 0.893 112.6 44.8 -81.7 -43.4 34.1 27.1 51.3 48 48 A I H X S+ 0 0 34 -4,-1.4 4,-2.0 2,-0.2 -2,-0.2 0.856 112.6 53.9 -69.3 -33.2 30.7 25.5 50.7 49 49 A N H X S+ 0 0 84 -4,-2.5 4,-1.9 1,-0.2 -1,-0.2 0.916 109.7 46.9 -65.6 -43.5 29.3 28.9 50.0 50 50 A N H X S+ 0 0 98 -4,-1.2 4,-1.2 -5,-0.2 -1,-0.2 0.745 115.3 45.6 -71.3 -24.6 31.9 29.6 47.3 51 51 A Y H X S+ 0 0 144 -4,-1.3 4,-1.9 2,-0.2 -1,-0.2 0.748 109.8 54.7 -88.7 -26.5 31.4 26.2 45.7 52 52 A T H X S+ 0 0 30 -4,-2.0 4,-2.7 2,-0.2 -2,-0.2 0.893 112.1 44.0 -71.2 -39.2 27.6 26.5 45.8 53 53 A S H X S+ 0 0 79 -4,-1.9 4,-1.8 2,-0.2 -2,-0.2 0.902 112.5 51.2 -70.9 -42.0 27.9 29.8 44.0 54 54 A L H X S+ 0 0 82 -4,-1.2 4,-1.5 1,-0.2 -2,-0.2 0.891 114.8 45.0 -62.8 -37.9 30.4 28.4 41.5 55 55 A I H X S+ 0 0 51 -4,-1.9 4,-1.9 2,-0.2 -2,-0.2 0.916 110.6 51.3 -72.1 -45.5 28.0 25.5 40.9 56 56 A H H X S+ 0 0 84 -4,-2.7 4,-1.1 1,-0.2 -2,-0.2 0.802 110.8 50.6 -63.2 -28.2 24.8 27.6 40.6 57 57 A S H X S+ 0 0 62 -4,-1.8 4,-1.8 2,-0.2 -1,-0.2 0.881 107.8 51.4 -76.4 -39.0 26.6 29.7 38.1 58 58 A L H X S+ 0 0 84 -4,-1.5 4,-2.0 1,-0.2 -2,-0.2 0.837 107.3 53.9 -65.9 -34.0 27.7 26.7 36.0 59 59 A I H X S+ 0 0 20 -4,-1.9 4,-2.1 2,-0.2 -1,-0.2 0.854 104.9 54.7 -68.9 -34.1 24.1 25.5 36.0 60 60 A E H X S+ 0 0 112 -4,-1.1 4,-2.0 2,-0.2 5,-0.2 0.943 105.3 53.2 -62.3 -47.9 23.1 28.8 34.6 61 61 A E H X S+ 0 0 97 -4,-1.8 4,-2.6 1,-0.2 3,-0.4 0.947 109.7 48.0 -48.6 -56.9 25.6 28.4 31.8 62 62 A S H X S+ 0 0 41 -4,-2.0 4,-1.3 1,-0.2 -1,-0.2 0.853 109.7 52.3 -55.9 -40.2 24.1 25.0 30.9 63 63 A Q H < S+ 0 0 86 -4,-2.1 -1,-0.2 1,-0.2 -2,-0.2 0.836 114.0 42.4 -69.3 -32.2 20.5 26.4 31.0 64 64 A N H >< S+ 0 0 93 -4,-2.0 3,-0.9 -3,-0.4 -2,-0.2 0.842 115.7 46.8 -82.9 -35.9 21.3 29.2 28.6 65 65 A Q H >< S+ 0 0 115 -4,-2.6 3,-1.1 1,-0.3 -2,-0.2 0.680 100.7 67.0 -78.0 -19.3 23.5 27.1 26.2 66 66 A Q T 3< S+ 0 0 71 -4,-1.3 -1,-0.3 -5,-0.3 -2,-0.1 0.201 90.5 67.2 -83.9 15.5 20.8 24.4 26.2 67 67 A E T < 0 0 155 -3,-0.9 -1,-0.2 -5,-0.0 -2,-0.2 0.564 360.0 360.0-102.7 -21.5 18.8 27.1 24.4 68 68 A K < 0 0 242 -3,-1.1 -3,-0.1 -4,-0.2 -4,-0.0 -0.362 360.0 360.0-168.9 360.0 21.2 26.9 21.4