==== 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 MEMBRANE PROTEIN 15-FEB-08 3C9J . COMPND 2 MOLECULE: PROTON CHANNEL PROTEIN M2, TRANSMEMBRANE SEGMENT; . SOURCE 2 SYNTHETIC: YES; . AUTHOR A.L.STOUFFER,R.ACHARYA,D.SALOM . 100 4 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 7754.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 72 72.0 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 . 1 1.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 10 10.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 61 61.0 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+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 1 0 2 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 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 0 109 0, 0.0 2,-0.3 0, 0.0 79,-0.1 0.000 360.0 360.0 360.0-175.2 -12.7 9.9 -19.2 2 2 A S - 0 0 7 1,-0.1 5,-0.1 26,-0.1 52,-0.1 -0.801 360.0 -94.2-104.2 143.5 -13.4 12.0 -16.2 3 3 A D > - 0 0 47 -2,-0.3 4,-1.3 1,-0.1 3,-0.2 0.003 33.4-117.6 -48.3 159.9 -13.1 15.9 -16.2 4 4 A P H > S+ 0 0 103 0, 0.0 4,-1.7 0, 0.0 5,-0.2 0.831 110.5 60.6 -73.2 -33.8 -9.8 17.3 -15.0 5 5 A L H > S+ 0 0 62 1,-0.2 4,-2.6 2,-0.2 5,-0.1 0.833 108.4 47.7 -60.7 -30.7 -11.2 19.2 -11.9 6 6 A V H > S+ 0 0 2 2,-0.2 4,-2.1 1,-0.2 -1,-0.2 0.856 110.1 48.8 -80.1 -37.8 -12.4 15.8 -10.7 7 7 A V H X S+ 0 0 34 -4,-1.3 4,-1.2 2,-0.2 -2,-0.2 0.719 116.0 48.1 -71.0 -20.0 -9.0 14.2 -11.3 8 8 A A H X S+ 0 0 43 -4,-1.7 4,-1.5 2,-0.2 -2,-0.2 0.917 111.1 45.8 -82.9 -53.9 -7.5 17.2 -9.5 9 9 A A H X S+ 0 0 9 -4,-2.6 4,-2.0 1,-0.2 -2,-0.2 0.895 113.6 54.0 -54.8 -41.5 -9.9 17.2 -6.5 10 10 A S H X S+ 0 0 9 -4,-2.1 4,-2.5 1,-0.2 5,-0.4 0.943 101.2 54.5 -61.8 -52.6 -9.3 13.4 -6.3 11 11 A I H X S+ 0 0 72 -4,-1.2 4,-1.9 1,-0.2 -1,-0.2 0.885 108.3 54.0 -49.2 -34.2 -5.5 13.6 -6.1 12 12 A I H X S+ 0 0 64 -4,-1.5 4,-1.0 1,-0.2 -1,-0.2 0.977 109.6 45.3 -63.7 -54.0 -6.1 15.9 -3.2 13 13 A A H X S+ 0 0 32 -4,-2.0 4,-2.0 2,-0.3 -2,-0.2 0.815 113.1 48.1 -57.4 -43.6 -8.3 13.4 -1.4 14 14 A I H X S+ 0 0 47 -4,-2.5 4,-1.2 1,-0.2 -1,-0.2 0.856 114.9 47.6 -66.6 -33.7 -6.0 10.4 -2.0 15 15 A L H X S+ 0 0 90 -4,-1.9 4,-1.5 -5,-0.4 -2,-0.3 0.665 107.3 58.6 -81.2 -14.7 -3.2 12.7 -0.8 16 16 A H H < S+ 0 0 132 -4,-1.0 -2,-0.2 2,-0.2 -1,-0.2 0.927 105.7 45.9 -75.7 -48.4 -5.4 13.6 2.1 17 17 A L H >X S+ 0 0 68 -4,-2.0 4,-2.0 1,-0.2 3,-1.1 0.815 110.9 56.6 -59.7 -32.1 -5.7 10.0 3.4 18 18 A I H 3< S+ 0 0 75 -4,-1.2 4,-0.3 1,-0.3 -1,-0.2 0.890 100.3 55.7 -68.9 -43.4 -1.9 9.8 2.8 19 19 A L T 3< S+ 0 0 116 -4,-1.5 -1,-0.3 1,-0.2 -2,-0.2 0.298 113.3 45.4 -71.4 9.2 -1.2 12.7 5.1 20 20 A W T <> S+ 0 0 144 -3,-1.1 4,-1.0 2,-0.1 -2,-0.2 0.749 98.8 58.8-114.2 -54.9 -3.1 10.8 7.8 21 21 A I T < S+ 0 0 74 -4,-2.0 -2,-0.1 1,-0.3 -3,-0.1 0.461 117.9 42.1 -58.2 -0.3 -2.1 7.3 7.8 22 22 A L T >4 S+ 0 0 123 -4,-0.3 3,-1.4 -5,-0.2 -1,-0.3 0.672 103.2 60.0-115.4 -40.9 1.3 8.9 8.5 23 23 A D T 34 S+ 0 0 134 1,-0.3 -2,-0.2 -5,-0.2 -3,-0.1 0.572 126.1 23.7 -66.5 -3.0 0.5 11.5 11.0 24 24 A R T 3< 0 0 134 -4,-1.0 -1,-0.3 0, 0.0 -2,-0.1 -0.184 360.0 360.0-156.5 45.3 -0.7 8.7 13.0 25 25 A L < 0 0 169 -3,-1.4 -4,-0.1 0, 0.0 -3,-0.0 -0.730 360.0 360.0 -96.0 360.0 1.1 5.6 11.9 26 !* 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 27 1 B S 0 0 101 0, 0.0 2,-0.2 0, 0.0 -25,-0.0 0.000 360.0 360.0 360.0 158.5 -16.5 13.6 -19.7 28 2 B S - 0 0 8 1,-0.1 26,-0.2 26,-0.1 -26,-0.1 -0.674 360.0 -86.2-104.3 165.2 -17.7 13.4 -16.1 29 3 B D >> - 0 0 42 -2,-0.2 4,-1.9 1,-0.1 3,-0.7 -0.421 32.0-125.7 -68.7 147.0 -21.1 14.2 -14.6 30 4 B P H 3> S+ 0 0 108 0, 0.0 4,-2.4 0, 0.0 5,-0.2 0.871 110.8 56.9 -61.4 -39.9 -22.0 17.8 -13.8 31 5 B L H 3> S+ 0 0 79 1,-0.2 4,-1.9 2,-0.2 35,-0.1 0.829 110.1 48.9 -60.6 -28.2 -23.0 17.0 -10.2 32 6 B V H <> S+ 0 0 1 -3,-0.7 4,-1.7 2,-0.2 -1,-0.2 0.906 106.9 50.3 -76.7 -47.8 -19.5 15.6 -10.0 33 7 B V H X S+ 0 0 30 -4,-1.9 4,-1.7 1,-0.2 -2,-0.2 0.847 113.8 49.8 -62.2 -31.1 -17.6 18.6 -11.5 34 8 B A H X S+ 0 0 44 -4,-2.4 4,-2.7 2,-0.2 5,-0.2 0.970 107.4 51.5 -65.3 -57.8 -19.5 20.7 -8.9 35 9 B A H X S+ 0 0 7 -4,-1.9 4,-0.8 1,-0.3 -2,-0.2 0.707 111.6 49.4 -53.7 -29.8 -18.7 18.5 -5.9 36 10 B S H X S+ 0 0 11 -4,-1.7 4,-2.9 2,-0.2 5,-0.3 0.897 107.0 52.0 -76.0 -45.9 -15.1 18.7 -6.8 37 11 B I H X S+ 0 0 59 -4,-1.7 4,-2.1 1,-0.3 5,-0.3 0.927 108.8 52.8 -58.0 -41.8 -15.1 22.5 -7.2 38 12 B I H X S+ 0 0 67 -4,-2.7 4,-0.7 1,-0.2 -1,-0.3 0.882 112.3 46.3 -57.5 -37.1 -16.6 22.6 -3.8 39 13 B A H X S+ 0 0 43 -4,-0.8 4,-1.8 -3,-0.2 -2,-0.2 0.847 111.3 49.1 -73.2 -39.0 -13.6 20.4 -2.7 40 14 B I H X S+ 0 0 42 -4,-2.9 4,-0.9 1,-0.2 -2,-0.2 0.776 111.7 49.7 -70.8 -30.4 -10.9 22.5 -4.4 41 15 B L H X S+ 0 0 92 -4,-2.1 4,-1.8 -5,-0.3 -1,-0.2 0.725 105.7 58.3 -83.8 -21.8 -12.3 25.7 -2.9 42 16 B H H X S+ 0 0 120 -4,-0.7 4,-1.8 -5,-0.3 3,-0.3 0.983 101.4 52.5 -69.0 -54.3 -12.3 24.2 0.4 43 17 B L H X S+ 0 0 63 -4,-1.8 4,-2.7 1,-0.2 -1,-0.2 0.812 110.0 52.4 -51.7 -30.8 -8.6 23.4 0.3 44 18 B I H < S+ 0 0 88 -4,-0.9 4,-0.4 2,-0.2 -1,-0.2 0.922 107.2 47.2 -70.1 -48.3 -8.0 27.1 -0.5 45 19 B L H X S+ 0 0 115 -4,-1.8 4,-1.7 -3,-0.3 -1,-0.2 0.732 114.4 51.9 -65.4 -21.4 -10.0 28.6 2.3 46 20 B W H X S+ 0 0 99 -4,-1.8 4,-3.2 2,-0.2 5,-0.4 0.974 107.0 50.0 -75.7 -56.8 -8.1 26.1 4.4 47 21 B I H < S+ 0 0 80 -4,-2.7 4,-0.2 1,-0.3 -2,-0.2 0.469 116.3 44.2 -62.2 -2.4 -4.7 27.2 3.1 48 22 B L H 4 S+ 0 0 100 -4,-0.4 -1,-0.3 2,-0.1 -2,-0.2 0.702 109.8 52.7-106.7 -37.7 -5.7 30.8 3.8 49 23 B D H < S+ 0 0 135 -4,-1.7 -2,-0.2 -3,-0.2 -3,-0.2 0.931 119.5 37.1 -60.1 -46.5 -7.1 30.2 7.1 50 24 B R < 0 0 184 -4,-3.2 -3,-0.2 -5,-0.1 -1,-0.2 0.943 360.0 360.0 -67.1 -53.9 -3.9 28.4 8.1 51 25 B L 0 0 162 -5,-0.4 -4,-0.0 -4,-0.2 -1,-0.0 -0.192 360.0 360.0 -43.9 360.0 -1.7 30.8 6.1 52 !* 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 53 1 C S 0 0 120 0, 0.0 2,-0.4 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0-126.9 -20.9 9.8 -18.2 54 2 C S - 0 0 14 -26,-0.2 5,-0.1 25,-0.1 -26,-0.1 -0.981 360.0-100.5-130.8 134.4 -19.6 9.3 -14.7 55 3 C D > - 0 0 53 -2,-0.4 3,-0.9 1,-0.1 4,-0.5 -0.188 31.5-126.4 -50.8 137.6 -19.4 6.2 -12.6 56 4 C P T 3> S+ 0 0 92 0, 0.0 4,-1.7 0, 0.0 -1,-0.1 0.728 106.5 57.6 -66.9 -29.9 -22.2 5.9 -9.9 57 5 C L H 3> S+ 0 0 83 1,-0.2 4,-2.3 2,-0.2 5,-0.1 0.769 109.2 52.2 -68.2 -20.7 -20.1 5.3 -6.7 58 6 C V H <4 S+ 0 0 1 -3,-0.9 4,-0.4 2,-0.2 -1,-0.2 0.641 107.4 47.5 -85.8 -19.4 -18.6 8.6 -7.9 59 7 C V H > S+ 0 0 33 -4,-0.5 4,-2.4 2,-0.1 -2,-0.2 0.738 113.7 53.1 -84.4 -21.1 -22.1 10.1 -8.1 60 8 C A H X S+ 0 0 33 -4,-1.7 4,-1.6 2,-0.2 -2,-0.2 0.975 105.8 47.7 -74.6 -57.5 -22.7 8.6 -4.6 61 9 C A H X S+ 0 0 9 -4,-2.3 4,-1.5 1,-0.2 -1,-0.2 0.770 114.5 52.9 -58.4 -26.5 -19.6 10.1 -2.9 62 10 C S H >> S+ 0 0 8 -4,-0.4 4,-2.4 2,-0.2 3,-0.5 0.980 100.8 53.4 -75.5 -59.1 -20.7 13.3 -4.4 63 11 C I H 3X S+ 0 0 83 -4,-2.4 4,-1.4 1,-0.3 -2,-0.2 0.814 112.9 50.7 -43.5 -29.0 -24.3 13.5 -3.3 64 12 C I H 3X S+ 0 0 41 -4,-1.6 4,-1.1 2,-0.2 -1,-0.3 0.923 108.9 48.3 -78.8 -41.1 -22.7 13.0 0.1 65 13 C A H X S+ 0 0 129 -4,-2.6 4,-1.1 2,-0.2 3,-1.0 0.960 105.9 50.8 -65.1 -54.8 -22.6 22.3 7.6 73 21 C I H >< S+ 0 0 89 -4,-2.0 3,-0.8 1,-0.3 -1,-0.2 0.883 114.8 49.2 -47.3 -40.1 -23.6 25.7 6.2 74 22 C L H 3< S+ 0 0 111 -4,-2.2 -1,-0.3 1,-0.3 -2,-0.2 0.733 92.7 72.2 -74.7 -26.4 -26.8 25.1 8.2 75 23 C D H << S+ 0 0 128 -4,-1.2 2,-1.4 -3,-1.0 -1,-0.3 0.840 86.9 68.4 -61.5 -30.7 -24.9 24.2 11.3 76 24 C R << 0 0 180 -4,-1.1 -1,-0.3 -3,-0.8 -4,-0.0 -0.568 360.0 360.0 -84.1 69.8 -24.1 28.0 11.4 77 25 C L 0 0 212 -2,-1.4 -3,-0.1 -3,-0.2 -2,-0.1 -0.819 360.0 360.0 124.7 360.0 -27.8 28.9 12.2 78 !* 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 79 1 D S 0 0 101 0, 0.0 -25,-0.1 0, 0.0 -51,-0.0 0.000 360.0 360.0 360.0 115.1 -16.6 5.9 -17.1 80 2 D S - 0 0 4 1,-0.1 -26,-0.1 -79,-0.1 5,-0.1 -0.121 360.0 -87.3 -57.1 155.0 -14.9 8.0 -14.5 81 3 D D > - 0 0 47 -78,-0.1 4,-2.2 1,-0.1 3,-0.4 -0.254 33.6-122.4 -65.2 155.6 -11.1 7.8 -14.0 82 4 D P H > S+ 0 0 103 0, 0.0 4,-3.2 0, 0.0 5,-0.3 0.912 112.6 57.8 -68.1 -42.2 -9.8 5.1 -11.7 83 5 D L H > S+ 0 0 69 1,-0.2 4,-1.6 2,-0.2 -69,-0.1 0.767 112.1 47.4 -54.7 -23.9 -8.0 7.5 -9.3 84 6 D V H > S+ 0 0 1 -3,-0.4 4,-1.2 2,-0.2 -1,-0.2 0.901 108.4 49.0 -85.8 -46.8 -11.5 9.0 -9.1 85 7 D V H < S+ 0 0 35 -4,-2.2 4,-0.4 1,-0.2 3,-0.3 0.887 117.5 45.9 -60.6 -34.7 -13.4 5.8 -8.5 86 8 D A H >X S+ 0 0 47 -4,-3.2 3,-2.8 1,-0.2 4,-1.5 0.977 104.5 59.4 -67.5 -53.6 -10.8 5.1 -5.8 87 9 D A H 3< S+ 0 0 7 -4,-1.6 -1,-0.2 -5,-0.3 -2,-0.2 0.720 107.2 50.0 -48.3 -24.2 -10.9 8.5 -4.3 88 10 D S T 3X S+ 0 0 13 -4,-1.2 4,-2.3 -3,-0.3 -1,-0.3 0.522 96.9 62.9 -99.6 -9.7 -14.6 7.9 -3.6 89 11 D I H <> S+ 0 0 70 -3,-2.8 4,-1.2 -4,-0.4 -2,-0.2 0.829 106.2 48.8 -74.8 -31.8 -14.4 4.6 -1.9 90 12 D I H < S+ 0 0 43 -4,-1.5 4,-0.2 1,-0.2 -2,-0.2 0.665 113.1 50.3 -80.5 -8.8 -12.4 6.5 0.7 91 13 D A H >> S+ 0 0 36 -5,-0.3 4,-1.8 2,-0.2 3,-0.7 0.890 112.9 41.4 -87.1 -47.2 -15.2 9.0 0.6 92 14 D I H 3< S+ 0 0 37 -4,-2.3 4,-0.5 1,-0.2 -2,-0.2 0.620 113.8 56.4 -74.4 -14.5 -18.0 6.5 1.0 93 15 D L T 3X S+ 0 0 97 -4,-1.2 4,-1.3 2,-0.2 -1,-0.2 0.632 104.9 52.5 -90.4 -14.0 -15.8 4.7 3.6 94 16 D H H <> S+ 0 0 136 -3,-0.7 4,-1.3 -4,-0.2 3,-0.4 0.952 106.2 49.8 -81.4 -64.3 -15.5 7.9 5.6 95 17 D L H X S+ 0 0 77 -4,-1.8 4,-2.2 1,-0.3 -2,-0.2 0.755 110.5 55.2 -45.0 -28.8 -19.2 8.6 5.8 96 18 D I H > S+ 0 0 77 -4,-0.5 4,-0.7 2,-0.2 -1,-0.3 0.946 104.4 48.7 -74.1 -49.7 -19.5 5.0 7.0 97 19 D L H < S+ 0 0 122 -4,-1.3 -1,-0.2 -3,-0.4 -2,-0.2 0.691 114.8 53.0 -58.4 -14.6 -17.1 5.3 9.8 98 20 D W H >X S+ 0 0 104 -4,-1.3 3,-2.1 1,-0.2 4,-0.8 0.916 99.5 53.0 -90.6 -47.8 -19.2 8.3 10.6 99 21 D I H 3< S+ 0 0 117 -4,-2.2 -1,-0.2 1,-0.3 -2,-0.2 0.655 108.8 62.1 -60.5 -8.1 -22.7 6.9 10.7 100 22 D L T 3< S+ 0 0 126 -4,-0.7 -1,-0.3 -5,-0.1 -2,-0.1 -0.068 111.0 30.6-104.4 18.9 -20.8 4.6 13.1 101 23 D D T <4 S+ 0 0 134 -3,-2.1 -2,-0.1 1,-0.3 -3,-0.1 0.192 114.1 20.9-137.7 -68.5 -19.9 7.3 15.5 102 24 D R < 0 0 168 -4,-0.8 -1,-0.3 1,-0.0 -4,-0.0 -0.127 360.0 360.0-111.8-175.2 -22.5 10.2 15.8 103 25 D L 0 0 212 -3,-0.1 -4,-0.1 -2,-0.0 -5,-0.0 0.538 360.0 360.0 -91.1 360.0 -26.2 11.4 15.2