==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=24-NOV-2009 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER PROTEINASE INHIBITOR (TRYPSIN) 14-SEP-90 1AAP . COMPND 2 MOLECULE: ALZHEIMER'S DISEASE AMYLOID A4 PROTEIN; . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . AUTHOR T.R.HYNES,M.RANDAL,L.A.KENNEDY,C.EIGENBROT,A.A.KOSSIAKOFF . 112 2 6 6 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 7139.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 63 56.2 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 . 22 19.6 TOTAL NUMBER OF HYDROGEN BONDS IN ANTIPARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 2 1.8 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 . 13 11.6 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 8 7.1 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 13 11.6 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+4), SAME NUMBER PER 100 RESIDUES . 3 2.7 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 1 1 0 0 0 0 0 0 0 0 0 0 0 0 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 . 3 0 0 0 0 0 2 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 2 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 V > 0 0 125 0, 0.0 2,-1.1 0, 0.0 3,-0.8 0.000 360.0 360.0 360.0 151.1 25.2 29.5 43.5 2 2 A R G > + 0 0 170 52,-0.7 3,-0.8 1,-0.3 4,-0.2 -0.164 360.0 55.4 38.0 -78.1 23.9 29.3 39.9 3 3 A E G > S+ 0 0 169 -2,-1.1 3,-1.4 1,-0.2 -1,-0.3 0.878 107.7 49.3 -50.7 -43.8 25.5 26.1 38.4 4 4 A V G X S+ 0 0 32 -3,-0.8 3,-1.5 1,-0.3 -1,-0.2 0.806 99.0 71.2 -64.4 -30.2 24.2 23.7 41.1 5 5 A a G < S+ 0 0 0 -3,-0.8 -1,-0.3 1,-0.3 20,-0.2 0.467 88.7 61.6 -68.9 -4.6 20.7 25.2 40.7 6 6 A S G < S+ 0 0 30 -3,-1.4 59,-2.9 -4,-0.2 -1,-0.3 0.410 77.5 100.5-104.5 -2.0 20.2 23.6 37.3 7 7 A E B < S-A 64 0A 56 -3,-1.5 57,-0.2 57,-0.2 16,-0.1 -0.588 80.1-104.4 -78.6 152.3 20.4 19.9 38.3 8 8 A Q - 0 0 11 55,-3.0 2,-0.4 -2,-0.2 35,-0.2 -0.222 41.6 -89.7 -66.4 158.8 17.1 18.1 38.7 9 9 A A - 0 0 8 23,-0.1 2,-0.5 13,-0.1 -1,-0.1 -0.563 48.9-159.5 -66.8 125.1 15.7 17.2 42.1 10 10 A E - 0 0 36 -2,-0.4 31,-0.3 33,-0.2 26,-0.2 -0.958 22.4-168.7-118.4 118.6 17.2 13.8 42.9 11 11 A T - 0 0 62 -2,-0.5 25,-3.0 24,-0.2 27,-0.4 0.847 37.6-154.2 -67.6 -36.5 15.6 11.4 45.6 12 12 A G - 0 0 29 1,-0.2 27,-0.1 23,-0.1 -1,-0.1 -0.167 31.5 -66.3 85.5 179.9 18.7 9.2 45.5 13 13 A P S S+ 0 0 114 0, 0.0 -1,-0.2 0, 0.0 26,-0.1 0.505 96.5 101.7 -88.0 0.1 19.0 5.5 46.3 14 14 A b S S- 0 0 55 24,-0.6 23,-0.1 -3,-0.3 24,-0.1 -0.356 73.5-121.0 -89.1 162.9 18.2 5.6 50.0 15 15 A R S S+ 0 0 253 -2,-0.1 22,-0.2 22,-0.1 21,-0.1 0.328 70.6 101.5 -83.4 -0.1 14.8 4.7 51.5 16 16 A A - 0 0 43 20,-2.1 2,-0.2 -5,-0.1 22,-0.1 -0.267 58.3-143.5 -81.8 171.1 13.6 7.8 53.4 17 17 A M + 0 0 148 19,-0.1 2,-0.5 -2,-0.1 19,-0.2 -0.698 34.0 168.0-134.3 76.1 11.0 10.3 52.3 18 18 A I E -B 35 0B 72 17,-2.7 17,-3.3 -2,-0.2 2,-0.2 -0.869 37.1-119.8-101.7 124.7 12.4 13.6 53.7 19 19 A S E +B 34 0B 85 -2,-0.5 2,-0.3 15,-0.2 15,-0.2 -0.409 46.3 157.0 -58.7 122.6 10.9 17.0 52.6 20 20 A R E -B 33 0B 67 13,-2.6 13,-2.0 -2,-0.2 2,-0.4 -0.823 33.3-122.5-141.9 169.3 13.6 19.2 50.9 21 21 A W E -BC 32 45B 66 24,-2.4 24,-2.4 -2,-0.3 2,-0.3 -0.937 21.7-177.1-119.9 151.0 13.6 22.1 48.5 22 22 A Y E -B 31 0B 35 9,-2.2 9,-2.6 -2,-0.4 2,-0.5 -0.942 32.8-108.7-141.1 154.6 15.2 22.5 45.0 23 23 A F E -B 30 0B 11 -2,-0.3 2,-0.6 7,-0.3 7,-0.3 -0.815 28.6-152.6 -85.3 124.1 15.4 25.4 42.6 24 24 A D E >> -B 29 0B 29 5,-2.7 4,-1.8 -2,-0.5 5,-1.1 -0.923 2.8-156.2-102.3 113.9 13.2 24.7 39.5 25 25 A V T 45S+ 0 0 31 -2,-0.6 -1,-0.1 1,-0.2 -19,-0.1 0.792 89.9 53.6 -58.3 -35.7 14.6 26.6 36.5 26 26 A T T 45S+ 0 0 107 1,-0.2 -1,-0.2 40,-0.1 41,-0.0 0.914 118.0 33.1 -67.0 -47.5 11.2 26.7 34.6 27 27 A E T 45S- 0 0 127 2,-0.2 -1,-0.2 -3,-0.0 -2,-0.2 0.652 101.6-136.1 -80.6 -20.6 9.2 28.2 37.5 28 28 A G T <5S+ 0 0 40 -4,-1.8 2,-0.3 1,-0.3 -3,-0.2 0.776 72.5 77.6 66.4 35.7 12.2 30.3 38.6 29 29 A K E S- 0 0 57 -26,-0.1 4,-1.9 1,-0.1 -26,-0.1 -0.936 71.4-128.2-137.2 156.4 14.3 25.5 53.6 48 48 A E H > S+ 0 0 88 -2,-0.3 4,-2.8 2,-0.2 5,-0.2 0.843 111.6 57.2 -66.1 -40.4 12.9 27.6 50.9 49 49 A E H > S+ 0 0 169 2,-0.2 4,-2.3 1,-0.2 -1,-0.2 0.930 108.8 44.5 -60.0 -45.1 14.7 30.6 52.2 50 50 A Y H > S+ 0 0 110 2,-0.2 4,-2.0 1,-0.2 -1,-0.2 0.904 112.8 51.1 -65.5 -45.1 18.1 28.9 51.9 51 51 A c H X S+ 0 0 0 -4,-1.9 4,-3.1 1,-0.2 5,-0.5 0.903 112.6 46.5 -58.5 -47.0 17.3 27.6 48.5 52 52 A M H X S+ 0 0 65 -4,-2.8 4,-1.9 3,-0.2 -2,-0.2 0.863 108.0 57.0 -68.3 -33.7 16.3 31.1 47.4 53 53 A A H < S+ 0 0 81 -4,-2.3 -1,-0.2 3,-0.2 -2,-0.2 0.903 117.0 34.4 -59.8 -46.4 19.5 32.6 49.0 54 54 A V H < S+ 0 0 27 -4,-2.0 -52,-0.7 -5,-0.1 -2,-0.2 0.912 138.3 16.3 -74.0 -48.3 21.7 30.3 46.9 55 55 A a H < 0 0 8 -4,-3.1 -3,-0.2 -5,-0.2 -2,-0.2 0.690 360.0 360.0-103.7 -28.3 19.6 30.1 43.7 56 56 A G < 0 0 81 -4,-1.9 -3,-0.2 -5,-0.5 -4,-0.1 0.933 360.0 360.0 -72.5 360.0 17.1 32.9 43.7 57 !* 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 58 1 B V > 0 0 142 0, 0.0 3,-1.6 0, 0.0 2,-0.9 0.000 360.0 360.0 360.0 148.4 26.6 10.1 29.2 59 2 B R G > + 0 0 177 52,-0.4 3,-1.0 1,-0.3 4,-0.3 0.186 360.0 62.3 23.3 -64.6 24.8 9.7 32.6 60 3 B E G > S+ 0 0 167 -2,-0.9 3,-1.5 1,-0.3 -1,-0.3 0.900 101.3 49.8 -47.9 -52.8 25.8 13.0 34.0 61 4 B V G X S+ 0 0 27 -3,-1.6 3,-1.3 1,-0.3 -1,-0.3 0.704 96.5 73.1 -64.7 -21.7 24.1 15.2 31.3 62 5 B d G < S+ 0 0 7 -3,-1.0 -1,-0.3 1,-0.3 -2,-0.2 0.498 91.4 59.0 -68.0 -10.6 20.9 13.2 31.8 63 6 B S G < S+ 0 0 15 -3,-1.5 -55,-3.0 -4,-0.3 -1,-0.3 0.345 75.6 106.3-103.9 5.2 20.3 15.0 35.2 64 7 B E B < S-A 7 0A 48 -3,-1.3 -57,-0.2 -57,-0.2 16,-0.1 -0.609 78.3-104.4 -84.2 148.3 20.2 18.6 34.1 65 8 B Q - 0 0 13 -59,-2.9 2,-0.2 -2,-0.2 35,-0.2 -0.356 43.0 -90.6 -68.1 149.6 16.8 20.2 34.2 66 9 B A - 0 0 13 31,-0.1 2,-0.5 -2,-0.1 -1,-0.1 -0.419 45.3-159.1 -59.6 129.1 15.0 20.9 30.9 67 10 B E - 0 0 69 33,-0.3 31,-0.3 -2,-0.2 26,-0.1 -0.930 19.5-169.8-123.3 108.6 15.9 24.3 29.7 68 11 B T - 0 0 56 -2,-0.5 25,-2.7 24,-0.2 27,-0.4 0.833 35.1-154.1 -64.2 -35.0 13.7 26.2 27.2 69 12 B G - 0 0 29 1,-0.2 27,-0.2 23,-0.1 -1,-0.1 -0.137 31.9 -68.6 83.2 175.0 16.4 28.9 26.7 70 13 B P S S+ 0 0 111 0, 0.0 -1,-0.2 0, 0.0 26,-0.1 0.444 96.3 99.2 -84.2 -6.6 15.8 32.5 25.5 71 14 B e S S- 0 0 58 24,-0.5 23,-0.2 -3,-0.3 22,-0.1 -0.325 70.7-128.0 -84.2 166.6 14.7 32.0 21.9 72 15 B R + 0 0 245 -2,-0.1 22,-0.2 22,-0.1 21,-0.1 0.254 65.5 111.6-101.1 11.5 11.1 32.0 20.9 73 16 B A - 0 0 46 20,-2.8 2,-0.2 1,-0.1 22,-0.1 -0.334 59.6-139.8 -79.4 168.1 10.6 28.8 18.8 74 17 B M + 0 0 130 -2,-0.1 2,-0.5 19,-0.1 19,-0.2 -0.663 33.4 170.9-128.4 70.8 8.4 26.0 20.2 75 18 B I E -D 92 0C 64 17,-2.3 17,-3.5 -2,-0.2 2,-0.5 -0.747 33.5-128.4 -89.7 121.0 10.5 22.9 19.2 76 19 B S E +D 91 0C 68 -2,-0.5 2,-0.2 15,-0.2 15,-0.2 -0.616 43.1 161.6 -77.9 117.0 9.3 19.6 20.7 77 20 B R E -D 90 0C 51 13,-2.7 13,-1.8 -2,-0.5 2,-0.4 -0.758 31.7-123.4-129.2 171.6 12.3 18.0 22.3 78 21 B W E -DE 89 102C 51 24,-2.1 24,-2.6 -2,-0.2 2,-0.3 -0.951 21.0-176.4-124.1 142.9 12.8 15.2 24.9 79 22 B Y E -D 88 0C 33 9,-2.6 9,-2.7 -2,-0.4 2,-0.6 -0.968 33.7-107.2-134.9 151.4 14.8 15.3 28.2 80 23 B F E -D 87 0C 27 -2,-0.3 2,-0.6 7,-0.2 7,-0.2 -0.747 30.0-152.6 -84.4 126.8 15.5 12.5 30.7 81 24 B D E >> -D 86 0C 20 5,-2.6 4,-2.0 -2,-0.6 5,-1.2 -0.885 6.8-164.3-100.7 111.3 13.4 13.0 33.9 82 25 B V T 45S+ 0 0 33 -2,-0.6 -1,-0.1 2,-0.2 -71,-0.1 0.758 89.6 50.4 -67.3 -29.3 15.1 11.5 36.9 83 26 B T T 45S+ 0 0 106 1,-0.2 -1,-0.2 3,-0.1 -73,-0.0 0.847 118.1 37.0 -74.6 -43.3 11.9 11.6 39.0 84 27 B E T 45S- 0 0 108 2,-0.2 -2,-0.2 4,-0.0 -1,-0.2 0.733 103.5-135.3 -78.4 -28.9 9.8 9.9 36.4 85 28 B G T <5S+ 0 0 48 -4,-2.0 2,-0.3 1,-0.3 -3,-0.2 0.730 73.9 64.6 76.2 25.3 12.7 7.6 35.4 86 29 B K E S- 0 0 62 -26,-0.1 4,-2.0 1,-0.1 -26,-0.1 -0.927 77.2-111.1-135.3 162.8 13.1 12.2 19.8 105 48 B E H > S+ 0 0 97 -2,-0.3 4,-2.5 1,-0.2 5,-0.2 0.901 115.6 52.2 -63.1 -43.7 12.0 10.1 22.6 106 49 B E H > S+ 0 0 162 2,-0.2 4,-2.3 1,-0.2 -1,-0.2 0.850 108.7 51.0 -61.9 -33.9 13.9 7.0 21.4 107 50 B Y H > S+ 0 0 116 2,-0.2 4,-1.9 1,-0.2 5,-0.2 0.921 110.1 49.3 -67.9 -47.7 17.1 9.0 21.1 108 51 B f H X>S+ 0 0 0 -4,-2.0 4,-2.9 1,-0.2 5,-0.6 0.900 114.9 45.0 -54.3 -49.4 16.7 10.3 24.7 109 52 B M H <5S+ 0 0 75 -4,-2.5 4,-0.5 3,-0.2 -2,-0.2 0.807 107.8 58.0 -66.8 -35.4 16.1 6.7 25.8 110 53 B A H <5S+ 0 0 82 -4,-2.3 -2,-0.2 3,-0.2 -1,-0.2 0.864 121.1 27.4 -60.2 -36.2 19.0 5.4 23.8 111 54 B V H <5S+ 0 0 61 -4,-1.9 -52,-0.4 -5,-0.1 -2,-0.2 0.782 138.7 19.7 -96.4 -40.5 21.4 7.8 25.6 112 55 B d T <5 0 0 23 -4,-2.9 -3,-0.2 -5,-0.2 -2,-0.1 0.753 360.0 360.0-105.0 -35.1 19.7 8.3 29.0 113 56 B G < 0 0 72 -5,-0.6 -3,-0.2 -4,-0.5 -4,-0.2 0.748 360.0 360.0 -76.0 360.0 17.4 5.4 29.4