==== 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 07-FEB-07 2OT5 . COMPND 2 MOLECULE: HIV-1 GP41 GLYCOPROTEIN; . SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS TYPE 1; . AUTHOR X.BAI,J.E.SEEDORFF,J.GREEN,J.J.DWYER . 67 1 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 5644.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 55 82.1 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 . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 5 7.5 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 50 74.6 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+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 1 0 0 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 0 106 0, 0.0 4,-1.6 0, 0.0 5,-0.1 0.000 360.0 360.0 360.0-164.8 -8.1 0.6 -0.4 2 2 A G H > + 0 0 55 1,-0.2 4,-1.7 2,-0.2 5,-0.1 0.819 360.0 54.5 -77.1 -31.6 -7.8 -2.5 1.8 3 3 A I H > S+ 0 0 122 1,-0.2 4,-1.2 2,-0.2 -1,-0.2 0.651 108.8 51.7 -74.2 -15.6 -4.4 -1.5 3.1 4 4 A V H > S+ 0 0 54 2,-0.2 4,-2.1 3,-0.1 -2,-0.2 0.864 107.6 48.1 -86.1 -43.1 -6.1 1.8 4.1 5 5 A Q H X S+ 0 0 109 -4,-1.6 4,-1.9 1,-0.2 -2,-0.2 0.854 112.9 52.4 -64.2 -33.6 -8.9 0.2 6.0 6 6 A Q H X S+ 0 0 113 -4,-1.7 4,-2.2 2,-0.2 -1,-0.2 0.914 108.2 48.1 -68.1 -45.8 -6.3 -2.0 7.7 7 7 A Q H X S+ 0 0 109 -4,-1.2 4,-2.1 1,-0.2 -2,-0.2 0.852 110.0 53.8 -64.4 -34.1 -4.2 1.1 8.7 8 8 A N H X S+ 0 0 51 -4,-2.1 4,-2.5 2,-0.2 -1,-0.2 0.911 107.8 49.9 -66.1 -42.3 -7.3 2.7 10.1 9 9 A D H X S+ 0 0 72 -4,-1.9 4,-2.1 1,-0.2 -2,-0.2 0.912 110.0 50.7 -61.7 -43.4 -8.0 -0.4 12.2 10 10 A L H X S+ 0 0 102 -4,-2.2 4,-2.2 1,-0.2 -1,-0.2 0.898 110.3 49.8 -61.4 -41.6 -4.4 -0.4 13.5 11 11 A L H X S+ 0 0 21 -4,-2.1 4,-2.6 1,-0.2 -1,-0.2 0.922 109.7 50.7 -63.8 -43.1 -4.8 3.3 14.4 12 12 A R H X S+ 0 0 163 -4,-2.5 4,-2.4 1,-0.2 -1,-0.2 0.872 108.8 52.5 -61.8 -37.0 -8.1 2.6 16.2 13 13 A A H X S+ 0 0 48 -4,-2.1 4,-2.5 2,-0.2 -1,-0.2 0.926 110.0 48.2 -64.1 -44.6 -6.4 -0.2 18.2 14 14 A I H X S+ 0 0 84 -4,-2.2 4,-1.9 2,-0.2 -2,-0.2 0.898 111.1 50.8 -62.7 -41.7 -3.6 2.2 19.2 15 15 A E H X S+ 0 0 43 -4,-2.6 4,-1.5 2,-0.2 -2,-0.2 0.908 111.8 46.9 -63.4 -41.7 -6.2 4.8 20.3 16 16 A A H X S+ 0 0 58 -4,-2.4 4,-2.0 1,-0.2 -2,-0.2 0.898 110.8 52.1 -68.1 -39.0 -8.1 2.2 22.4 17 17 A Q H X S+ 0 0 130 -4,-2.5 4,-2.8 1,-0.2 -1,-0.2 0.861 104.9 56.5 -66.2 -31.6 -4.8 1.0 23.9 18 18 A Q H X S+ 0 0 17 -4,-1.9 4,-2.5 2,-0.2 -1,-0.2 0.899 106.0 50.4 -65.9 -38.6 -4.0 4.7 24.8 19 19 A H H X S+ 0 0 135 -4,-1.5 4,-1.9 2,-0.2 -2,-0.2 0.931 112.0 47.5 -63.2 -43.7 -7.3 4.9 26.7 20 20 A L H X S+ 0 0 111 -4,-2.0 4,-2.1 1,-0.2 -2,-0.2 0.912 110.5 52.4 -63.4 -41.6 -6.4 1.6 28.5 21 21 A L H X S+ 0 0 94 -4,-2.8 4,-2.3 1,-0.2 -2,-0.2 0.915 108.5 49.7 -61.0 -43.6 -2.9 3.0 29.3 22 22 A Q H X S+ 0 0 70 -4,-2.5 4,-2.6 1,-0.2 -1,-0.2 0.848 108.2 54.6 -64.4 -35.7 -4.4 6.2 30.8 23 23 A L H X S+ 0 0 113 -4,-1.9 4,-2.3 2,-0.2 -1,-0.2 0.903 108.8 47.1 -65.0 -42.0 -6.7 4.1 33.0 24 24 A T H X S+ 0 0 74 -4,-2.1 4,-2.5 2,-0.2 -2,-0.2 0.903 111.3 52.0 -67.8 -38.0 -3.7 2.1 34.3 25 25 A V H X S+ 0 0 17 -4,-2.3 4,-2.5 1,-0.2 -2,-0.2 0.943 110.8 47.7 -60.5 -47.0 -1.8 5.4 35.0 26 26 A W H X S+ 0 0 162 -4,-2.6 4,-2.2 1,-0.2 -1,-0.2 0.905 110.6 52.3 -60.2 -43.2 -4.8 6.7 36.9 27 27 A G H X S+ 0 0 29 -4,-2.3 4,-1.7 1,-0.2 -1,-0.2 0.920 110.3 47.7 -59.4 -44.6 -5.0 3.5 38.9 28 28 A I H X S+ 0 0 72 -4,-2.5 4,-2.2 1,-0.2 -2,-0.2 0.900 109.1 53.8 -64.2 -41.4 -1.4 3.8 39.8 29 29 A K H X S+ 0 0 51 -4,-2.5 4,-2.2 1,-0.2 -1,-0.2 0.917 107.1 50.8 -60.9 -42.3 -1.8 7.4 40.8 30 30 A Q H X S+ 0 0 90 -4,-2.2 4,-0.9 1,-0.2 -1,-0.2 0.883 110.8 49.9 -63.3 -37.6 -4.7 6.6 43.2 31 31 A L H < S+ 0 0 98 -4,-1.7 4,-0.3 1,-0.2 3,-0.3 0.875 110.0 50.4 -67.8 -37.0 -2.5 3.8 44.8 32 32 A Q H >< S+ 0 0 25 -4,-2.2 3,-1.4 1,-0.2 -2,-0.2 0.881 105.4 56.3 -67.1 -39.3 0.4 6.2 45.2 33 33 A A H >< S+ 0 0 51 -4,-2.2 3,-1.6 1,-0.3 -1,-0.2 0.742 90.1 76.6 -64.1 -24.5 -1.9 8.8 46.9 34 34 A R T 3< S+ 0 0 202 -4,-0.9 -1,-0.3 -3,-0.3 -2,-0.2 0.763 98.5 43.2 -58.7 -27.3 -2.8 6.2 49.4 35 35 A S T < S- 0 0 112 -3,-1.4 2,-0.3 -4,-0.3 -1,-0.3 0.393 125.3 -89.2-100.7 2.3 0.5 6.7 51.2 36 36 A G S < S+ 0 0 40 -3,-1.6 -1,-0.3 -4,-0.2 2,-0.0 -0.917 79.5 8.3 132.0-157.9 0.5 10.5 51.0 37 37 A G - 0 0 78 -2,-0.3 3,-0.5 1,-0.1 -2,-0.0 -0.338 56.5-136.7 -63.8 143.0 1.6 13.3 48.7 38 38 A R > + 0 0 53 1,-0.2 3,-1.9 2,-0.1 -1,-0.1 0.021 64.6 124.0 -91.0 29.4 2.8 12.3 45.3 39 39 A G G > + 0 0 62 1,-0.3 3,-1.6 2,-0.2 4,-0.2 0.865 68.2 59.1 -56.6 -39.0 5.7 14.7 45.4 40 40 A G G 3 S+ 0 0 72 -3,-0.5 -1,-0.3 1,-0.3 4,-0.2 0.567 101.6 57.3 -68.2 -7.0 8.2 11.9 44.7 41 41 A W G <> S+ 0 0 113 -3,-1.9 4,-3.1 1,-0.1 -1,-0.3 0.209 70.0 108.1-108.3 14.5 6.4 11.2 41.5 42 42 A M H <> S+ 0 0 112 -3,-1.6 4,-2.0 1,-0.2 -1,-0.1 0.882 85.3 41.8 -57.4 -43.3 6.7 14.6 39.9 43 43 A E H > S+ 0 0 77 2,-0.2 4,-2.6 -4,-0.2 -1,-0.2 0.892 113.4 51.5 -72.6 -42.5 9.3 13.4 37.4 44 44 A W H > S+ 0 0 73 -4,-0.2 4,-2.5 1,-0.2 -2,-0.2 0.940 112.0 49.4 -58.6 -45.1 7.4 10.2 36.7 45 45 A D H X S+ 0 0 26 -4,-3.1 4,-2.9 1,-0.2 -2,-0.2 0.907 109.3 51.1 -59.3 -45.1 4.3 12.3 36.1 46 46 A R H X S+ 0 0 106 -4,-2.0 4,-2.8 2,-0.2 -1,-0.2 0.918 111.1 47.5 -59.6 -46.4 6.2 14.6 33.7 47 47 A E H X S+ 0 0 82 -4,-2.6 4,-2.9 2,-0.2 5,-0.3 0.925 112.6 48.7 -61.6 -46.4 7.5 11.7 31.6 48 48 A I H X S+ 0 0 39 -4,-2.5 4,-2.0 1,-0.2 -2,-0.2 0.937 112.7 49.2 -58.7 -46.8 4.0 10.2 31.5 49 49 A N H X S+ 0 0 86 -4,-2.9 4,-1.9 -5,-0.2 -2,-0.2 0.911 112.0 48.5 -60.2 -43.2 2.7 13.6 30.4 50 50 A N H X S+ 0 0 81 -4,-2.8 4,-2.3 1,-0.2 -2,-0.2 0.927 112.1 46.2 -65.2 -47.5 5.3 14.0 27.8 51 51 A Y H X S+ 0 0 145 -4,-2.9 4,-2.4 1,-0.2 -1,-0.2 0.833 111.1 54.7 -64.8 -30.3 4.9 10.6 26.2 52 52 A T H X S+ 0 0 15 -4,-2.0 4,-2.4 -5,-0.3 -1,-0.2 0.900 108.8 47.3 -68.4 -39.7 1.1 11.1 26.2 53 53 A S H X S+ 0 0 73 -4,-1.9 4,-2.2 2,-0.2 -2,-0.2 0.906 111.1 52.1 -66.7 -41.1 1.6 14.4 24.3 54 54 A L H X S+ 0 0 99 -4,-2.3 4,-2.2 1,-0.2 -2,-0.2 0.930 111.6 46.4 -59.8 -46.6 3.9 12.6 21.9 55 55 A I H X S+ 0 0 43 -4,-2.4 4,-2.7 1,-0.2 -2,-0.2 0.901 110.0 53.4 -64.5 -40.9 1.3 9.9 21.3 56 56 A H H X S+ 0 0 98 -4,-2.4 4,-2.5 2,-0.2 -1,-0.2 0.884 109.4 48.7 -61.3 -39.3 -1.5 12.5 20.9 57 57 A S H X S+ 0 0 66 -4,-2.2 4,-3.2 2,-0.2 -1,-0.2 0.919 111.7 48.9 -68.5 -41.9 0.5 14.3 18.2 58 58 A L H X S+ 0 0 93 -4,-2.2 4,-2.9 2,-0.2 -2,-0.2 0.902 112.2 48.4 -64.0 -40.7 1.2 11.0 16.4 59 59 A I H X S+ 0 0 22 -4,-2.7 4,-2.0 2,-0.2 -2,-0.2 0.932 113.4 47.7 -65.3 -43.1 -2.5 10.0 16.6 60 60 A E H X S+ 0 0 108 -4,-2.5 4,-2.5 -5,-0.2 -2,-0.2 0.938 114.0 47.2 -61.1 -47.8 -3.5 13.5 15.3 61 61 A E H < S+ 0 0 130 -4,-3.2 -2,-0.2 1,-0.2 -1,-0.2 0.924 109.7 52.9 -59.2 -48.5 -0.9 13.3 12.5 62 62 A S H >< S+ 0 0 51 -4,-2.9 3,-0.7 1,-0.2 -1,-0.2 0.877 113.5 43.6 -56.0 -41.6 -2.0 9.8 11.5 63 63 A Q H 3< S+ 0 0 87 -4,-2.0 4,-0.4 1,-0.2 2,-0.4 0.881 115.8 45.8 -74.0 -40.2 -5.6 10.9 11.2 64 64 A N T 3< S+ 0 0 94 -4,-2.5 -1,-0.2 -5,-0.2 -2,-0.1 -0.330 78.6 120.2-100.6 51.0 -4.9 14.1 9.3 65 65 A Q S < S+ 0 0 113 -3,-0.7 -1,-0.2 -2,-0.4 -2,-0.1 0.963 96.1 1.4 -72.7 -61.7 -2.4 12.4 7.0 66 66 A Q 0 0 166 1,-0.5 -2,-0.1 -3,-0.3 -3,-0.1 0.844 360.0 360.0 -93.2 -51.1 -4.2 13.2 3.8 67 67 A E 0 0 178 -4,-0.4 -1,-0.5 0, 0.0 -2,-0.4 -0.935 360.0 360.0-176.4 360.0 -7.1 15.2 5.3