==== 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 09-DEC-99 1DLB . COMPND 2 MOLECULE: HIV-1 ENVELOPE GLYCOPROTEIN GP41; . SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1; . AUTHOR W.SHU,J.LIU,H.JI,L.RADING,S.JIANG,M.LU . 63 2 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 5325.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 56 88.9 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 . 2 3.2 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 2 3.2 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 52 82.5 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 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 2 A G > 0 0 79 0, 0.0 4,-2.7 0, 0.0 5,-0.2 0.000 360.0 360.0 360.0 172.0 -7.3 -3.8 1.4 2 3 A I H > + 0 0 141 1,-0.2 4,-1.7 2,-0.2 5,-0.1 0.867 360.0 50.1 -60.1 -38.2 -4.2 -2.0 2.4 3 4 A V H > S+ 0 0 98 2,-0.2 4,-1.8 1,-0.2 -1,-0.2 0.886 111.9 46.4 -68.6 -41.5 -6.2 1.1 3.3 4 5 A Q H > S+ 0 0 136 2,-0.2 4,-1.8 1,-0.2 -2,-0.2 0.910 111.8 50.3 -68.2 -43.6 -8.8 -0.8 5.4 5 6 A Q H X S+ 0 0 114 -4,-2.7 4,-1.8 1,-0.2 -1,-0.2 0.891 110.1 52.5 -61.6 -38.3 -6.0 -2.7 7.3 6 7 A Q H X S+ 0 0 124 -4,-1.7 4,-1.9 -5,-0.2 -1,-0.2 0.904 107.6 49.4 -65.1 -42.6 -4.3 0.6 8.0 7 8 A N H X S+ 0 0 39 -4,-1.8 4,-1.8 1,-0.2 -1,-0.2 0.828 111.1 51.4 -66.1 -31.7 -7.5 2.2 9.4 8 9 A N H X S+ 0 0 85 -4,-1.8 4,-1.8 2,-0.2 -1,-0.2 0.845 106.2 53.6 -73.5 -35.0 -8.0 -0.8 11.6 9 10 A L H X S+ 0 0 99 -4,-1.8 4,-2.0 2,-0.2 -2,-0.2 0.904 109.8 48.1 -65.4 -41.9 -4.4 -0.6 12.9 10 11 A L H X S+ 0 0 13 -4,-1.9 4,-2.6 1,-0.2 5,-0.2 0.920 109.6 52.9 -64.1 -43.5 -5.0 3.1 13.9 11 12 A R H X S+ 0 0 128 -4,-1.8 4,-2.0 1,-0.2 -1,-0.2 0.842 109.3 49.1 -60.3 -36.3 -8.3 2.1 15.6 12 13 A A H X S+ 0 0 45 -4,-1.8 4,-2.5 2,-0.2 -1,-0.2 0.892 110.8 50.8 -69.8 -39.5 -6.5 -0.5 17.7 13 14 A I H X S+ 0 0 85 -4,-2.0 4,-1.7 2,-0.2 -2,-0.2 0.884 110.4 48.5 -65.1 -40.8 -3.8 2.0 18.6 14 15 A E H X S+ 0 0 45 -4,-2.6 4,-1.5 2,-0.2 -1,-0.2 0.898 112.2 49.7 -66.4 -39.5 -6.4 4.5 19.7 15 16 A A H X S+ 0 0 58 -4,-2.0 4,-1.7 1,-0.2 -2,-0.2 0.889 110.8 48.8 -66.7 -39.0 -8.2 1.8 21.7 16 17 A Q H X S+ 0 0 130 -4,-2.5 4,-2.8 1,-0.2 -1,-0.2 0.831 105.4 58.3 -70.8 -28.9 -4.9 0.7 23.4 17 18 A Q H X S+ 0 0 14 -4,-1.7 4,-2.2 2,-0.2 -1,-0.2 0.896 105.0 51.6 -66.0 -36.9 -4.1 4.4 24.2 18 19 A H H X S+ 0 0 124 -4,-1.5 4,-1.6 2,-0.2 -2,-0.2 0.931 111.6 45.6 -62.8 -45.7 -7.4 4.4 26.1 19 20 A L H X S+ 0 0 114 -4,-1.7 4,-2.0 1,-0.2 -2,-0.2 0.921 111.1 53.5 -63.7 -42.7 -6.4 1.3 28.1 20 21 A L H X S+ 0 0 92 -4,-2.8 4,-1.9 1,-0.2 -1,-0.2 0.881 108.1 49.4 -60.0 -40.1 -3.0 2.8 28.7 21 22 A Q H X S+ 0 0 65 -4,-2.2 4,-2.5 1,-0.2 -1,-0.2 0.839 107.7 55.4 -69.8 -31.0 -4.5 6.0 30.1 22 23 A L H X S+ 0 0 112 -4,-1.6 4,-2.3 2,-0.2 -2,-0.2 0.878 108.4 47.4 -68.4 -37.8 -6.7 3.9 32.4 23 24 A T H X S+ 0 0 74 -4,-2.0 4,-2.4 2,-0.2 -2,-0.2 0.871 111.2 51.5 -72.1 -34.4 -3.6 2.1 33.8 24 25 A V H X S+ 0 0 25 -4,-1.9 4,-2.4 2,-0.2 -2,-0.2 0.954 111.0 48.0 -64.6 -48.1 -1.8 5.4 34.3 25 26 A W H X S+ 0 0 163 -4,-2.5 4,-1.9 1,-0.2 -2,-0.2 0.928 112.2 50.1 -56.6 -46.8 -4.9 6.8 36.2 26 27 A G H X S+ 0 0 21 -4,-2.3 4,-1.8 1,-0.2 -1,-0.2 0.893 108.7 50.7 -59.5 -44.0 -5.0 3.6 38.3 27 28 A I H X S+ 0 0 70 -4,-2.4 4,-2.7 1,-0.2 -1,-0.2 0.916 109.0 52.0 -61.1 -44.4 -1.3 3.8 39.2 28 29 A K H X S+ 0 0 56 -4,-2.4 4,-2.6 1,-0.2 -1,-0.2 0.868 106.8 52.6 -61.6 -37.3 -1.7 7.4 40.3 29 30 A Q H X S+ 0 0 84 -4,-1.9 4,-1.3 -5,-0.2 -1,-0.2 0.891 111.2 48.9 -65.3 -37.3 -4.6 6.4 42.5 30 31 A L H X S+ 0 0 121 -4,-1.8 4,-0.9 2,-0.2 -2,-0.2 0.928 112.4 45.2 -67.1 -47.5 -2.4 3.8 44.1 31 32 A Q H >< S+ 0 0 41 -4,-2.7 3,-1.2 1,-0.2 -2,-0.2 0.927 108.0 58.7 -62.4 -45.0 0.6 6.1 44.7 32 33 A A H 3< S+ 0 0 75 -4,-2.6 -1,-0.2 1,-0.3 -2,-0.2 0.860 96.5 62.7 -51.8 -40.5 -1.7 8.8 46.1 33 34 A R H 3< 0 0 90 -4,-1.3 -1,-0.3 1,-0.3 -2,-0.2 0.864 360.0 360.0 -54.4 -38.9 -2.9 6.3 48.8 34 35 A S << 0 0 134 -3,-1.2 -1,-0.3 -4,-0.9 -2,-0.2 0.467 360.0 360.0 -80.0 360.0 0.6 6.2 50.1 35 ! 0 0 0 0, 0.0 0, 0.0 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 360.0 0.0 0.0 0.0 36 38 A R 0 0 105 0, 0.0 2,-0.9 0, 0.0 -5,-0.0 0.000 360.0 360.0 360.0 -20.1 7.3 7.4 46.8 37 39 A G + 0 0 80 1,-0.1 2,-0.7 -6,-0.1 3,-0.3 0.095 360.0 87.7 69.6 -29.4 6.7 11.1 46.8 38 40 A G + 0 0 65 -2,-0.9 4,-0.3 1,-0.2 3,-0.2 -0.368 45.4 119.4 -97.3 54.3 9.3 11.5 44.2 39 41 A W > + 0 0 76 -2,-0.7 4,-3.0 1,-0.2 5,-0.3 0.358 37.6 108.4 -96.2 2.9 7.0 10.9 41.2 40 42 A M H > S+ 0 0 163 -3,-0.3 4,-2.0 1,-0.2 -1,-0.2 0.900 83.6 39.0 -44.0 -57.7 7.8 14.3 39.7 41 43 A E H > S+ 0 0 96 -3,-0.2 4,-2.8 2,-0.2 5,-0.2 0.911 113.4 56.0 -63.7 -42.9 9.9 13.0 36.8 42 44 A W H > S+ 0 0 75 -4,-0.3 4,-2.6 1,-0.2 -2,-0.2 0.931 109.3 47.2 -54.6 -47.4 7.5 10.0 36.3 43 45 A D H X S+ 0 0 49 -4,-3.0 4,-2.6 1,-0.2 -1,-0.2 0.888 110.7 52.0 -61.2 -41.3 4.6 12.5 35.9 44 46 A R H X S+ 0 0 113 -4,-2.0 4,-2.7 -5,-0.3 -2,-0.2 0.933 112.1 45.5 -61.4 -47.3 6.6 14.6 33.5 45 47 A E H X S+ 0 0 74 -4,-2.8 4,-2.6 2,-0.2 5,-0.3 0.902 112.2 50.3 -63.5 -44.7 7.5 11.6 31.3 46 48 A I H X S+ 0 0 33 -4,-2.6 4,-2.4 -5,-0.2 5,-0.2 0.951 113.7 46.8 -59.8 -47.2 3.9 10.3 31.3 47 49 A N H X S+ 0 0 80 -4,-2.6 4,-2.5 2,-0.2 -2,-0.2 0.900 112.3 48.9 -62.6 -43.1 2.6 13.7 30.3 48 50 A N H X S+ 0 0 80 -4,-2.7 4,-2.0 1,-0.2 -1,-0.2 0.929 116.0 42.1 -64.4 -46.3 5.2 14.2 27.6 49 51 A Y H X S+ 0 0 134 -4,-2.6 4,-3.1 2,-0.2 5,-0.2 0.839 113.0 53.4 -71.1 -31.6 4.6 10.8 26.0 50 52 A T H X S+ 0 0 32 -4,-2.4 4,-2.8 -5,-0.3 -2,-0.2 0.962 111.6 45.1 -66.1 -49.1 0.9 11.1 26.4 51 53 A S H X S+ 0 0 79 -4,-2.5 4,-1.9 1,-0.2 -2,-0.2 0.890 114.8 50.7 -58.7 -39.9 0.9 14.5 24.6 52 54 A L H X S+ 0 0 80 -4,-2.0 4,-2.1 2,-0.2 -2,-0.2 0.949 110.6 46.3 -62.3 -52.8 3.2 13.0 22.0 53 55 A I H X S+ 0 0 45 -4,-3.1 4,-2.4 1,-0.2 5,-0.2 0.920 110.6 55.1 -57.1 -44.7 1.0 9.9 21.4 54 56 A H H X S+ 0 0 66 -4,-2.8 4,-2.4 1,-0.2 -1,-0.2 0.897 108.7 47.1 -57.3 -40.8 -2.0 12.2 21.1 55 57 A S H X S+ 0 0 60 -4,-1.9 4,-1.5 2,-0.2 -1,-0.2 0.849 111.2 50.5 -71.6 -33.7 -0.4 14.3 18.4 56 58 A L H X S+ 0 0 89 -4,-2.1 4,-2.6 2,-0.2 -2,-0.2 0.879 112.5 48.3 -69.7 -37.4 0.7 11.2 16.4 57 59 A I H X S+ 0 0 19 -4,-2.4 4,-2.9 2,-0.2 5,-0.2 0.961 110.9 47.4 -67.1 -52.7 -2.8 9.8 16.6 58 60 A E H X S+ 0 0 124 -4,-2.4 4,-1.3 1,-0.2 -1,-0.2 0.848 113.6 52.0 -58.0 -31.6 -4.5 13.0 15.5 59 61 A E H X S+ 0 0 105 -4,-1.5 4,-1.1 2,-0.2 3,-0.4 0.955 109.1 47.1 -68.7 -50.6 -2.0 13.2 12.7 60 62 A S H >X S+ 0 0 46 -4,-2.6 4,-0.8 1,-0.3 3,-0.5 0.884 108.8 56.4 -57.6 -39.5 -2.7 9.6 11.6 61 63 A Q H 3< S+ 0 0 90 -4,-2.9 3,-0.5 1,-0.3 -1,-0.3 0.868 108.9 46.6 -60.9 -35.3 -6.4 10.4 11.7 62 64 A N H 3< S+ 0 0 138 -4,-1.3 -1,-0.3 -3,-0.4 -2,-0.2 0.656 108.4 56.4 -80.5 -15.6 -5.7 13.3 9.3 63 65 A L H << 0 0 122 -4,-1.1 -1,-0.2 -3,-0.5 -2,-0.2 0.543 360.0 360.0 -90.7 -8.5 -3.6 11.0 7.1 64 66 A Q < 0 0 113 -4,-0.8 -2,-0.2 -3,-0.5 -1,-0.1 0.982 360.0 360.0 -68.8 360.0 -6.5 8.6 6.7