==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=20-DEC-2009 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER VIRAL PROTEIN 26-AUG-04 1XAK . COMPND 2 MOLECULE: SARS ORF7A ACCESSORY PROTEIN; . SOURCE 2 ORGANISM_SCIENTIFIC: SARS CORONAVIRUS; . AUTHOR C.A.NELSON,C.A.LEE,D.H.FREMONT,MIDWEST CENTER FOR . 68 1 2 2 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 4478.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 41 60.3 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(J) , SAME NUMBER PER 100 RESIDUES . 10 14.7 TOTAL NUMBER OF HYDROGEN BONDS IN PARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 21 30.9 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 . 2 2.9 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 . 6 8.8 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 3 4.4 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 1 1.5 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 0 0 0 0 0 0 0 RESIDUES PER ALPHA HELIX . 0 0 0 0 0 0 0 0 1 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 1 0 1 1 1 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 1 1 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 C 0 0 121 0, 0.0 57,-3.4 0, 0.0 2,-0.5 0.000 360.0 360.0 360.0 -6.1 -8.6 29.0 12.2 2 1 A E E +a 58 0A 84 55,-0.2 2,-0.4 57,-0.1 57,-0.2 -0.966 360.0 177.3-122.0 118.1 -7.6 25.3 12.2 3 2 A L E -a 59 0A 92 55,-2.8 57,-2.6 -2,-0.5 2,-0.4 -0.958 13.7-151.6-121.4 138.4 -4.5 24.2 10.3 4 3 A Y E -a 60 0A 171 -2,-0.4 2,-0.4 55,-0.2 57,-0.2 -0.905 7.9-168.0-113.1 138.8 -3.2 20.6 10.3 5 4 A H E -a 61 0A 64 55,-3.1 57,-1.3 -2,-0.4 2,-0.3 -0.919 5.4-179.1-123.1 146.3 0.4 19.5 9.9 6 5 A Y E +a 62 0A 113 -2,-0.4 2,-0.3 55,-0.2 57,-0.2 -0.982 10.0 154.8-146.3 133.8 1.7 16.0 9.2 7 6 A Q E -a 63 0A 74 55,-1.9 57,-2.1 -2,-0.3 2,-0.3 -0.987 30.4-131.5-158.4 150.3 5.2 14.7 8.9 8 7 A E E +a 64 0A 99 -2,-0.3 2,-0.3 55,-0.2 57,-0.2 -0.711 25.4 175.4-101.9 154.5 7.2 11.5 9.3 9 8 A a E -a 65 0A 9 55,-2.0 57,-2.1 -2,-0.3 2,-0.5 -0.952 40.0 -90.5-150.1 163.3 10.4 11.2 11.1 10 9 A V E > -a 66 0A 42 -2,-0.3 3,-1.8 55,-0.2 34,-0.3 -0.712 52.8-108.7 -81.9 124.7 12.8 8.3 12.1 11 10 A R T 3 S+ 0 0 137 55,-2.7 34,-0.2 -2,-0.5 3,-0.1 -0.146 99.9 18.5 -52.2 142.4 11.8 7.0 15.5 12 11 A G T 3 S+ 0 0 54 32,-2.2 -1,-0.2 1,-0.3 33,-0.1 0.065 99.7 110.6 85.5 -27.1 14.2 7.8 18.3 13 12 A T S < S- 0 0 65 -3,-1.8 31,-3.2 30,-0.1 2,-0.5 -0.263 74.3-103.5 -77.6 168.6 15.8 10.7 16.5 14 13 A T E -D 43 0B 94 29,-0.2 2,-0.4 -3,-0.1 29,-0.2 -0.809 30.9-154.9 -96.6 130.6 15.5 14.4 17.4 15 14 A V E -D 42 0B 12 27,-3.1 27,-1.8 -2,-0.5 2,-0.5 -0.877 0.5-156.1-107.0 136.0 13.2 16.5 15.3 16 15 A I E +D 41 0B 87 -2,-0.4 2,-0.3 25,-0.2 25,-0.2 -0.953 18.8 176.2-113.5 122.0 13.7 20.3 15.0 17 16 A L E -D 40 0B 20 23,-2.7 23,-2.5 -2,-0.5 2,-0.4 -0.876 29.5-119.6-124.9 157.6 10.6 22.3 14.0 18 17 A K E -D 39 0B 96 -2,-0.3 21,-0.3 21,-0.2 20,-0.1 -0.768 37.5-108.9 -93.9 137.5 9.8 26.0 13.6 19 18 A E - 0 0 38 19,-3.5 -1,-0.1 -2,-0.4 4,-0.0 -0.424 22.0-134.1 -63.2 139.4 7.1 27.4 15.8 20 19 A P S S+ 0 0 37 0, 0.0 -1,-0.1 0, 0.0 33,-0.0 0.680 84.3 6.1 -70.7 -15.2 4.0 28.2 13.7 21 20 A b S > S- 0 0 19 17,-0.1 3,-0.9 31,-0.1 31,-0.1 -0.982 90.9 -83.3-162.4 153.6 3.7 31.6 15.4 22 21 A P T 3 S- 0 0 102 0, 0.0 32,-0.4 0, 0.0 0, 0.0 -0.363 104.9 -9.9 -65.4 141.0 5.5 33.8 17.9 23 22 A S T 3 S+ 0 0 115 1,-0.1 2,-0.2 30,-0.1 31,-0.0 0.831 90.1 166.1 37.1 53.1 4.9 33.1 21.6 24 23 A G < - 0 0 19 -3,-0.9 2,-0.4 29,-0.1 29,-0.2 -0.504 39.4-107.9 -89.0 164.0 2.1 30.6 20.9 25 24 A T E -B 52 0A 96 27,-2.5 27,-2.6 -2,-0.2 2,-0.3 -0.790 34.6-153.1 -95.5 136.9 0.7 28.3 23.6 26 25 A Y E +B 51 0A 53 -2,-0.4 2,-0.3 25,-0.2 25,-0.2 -0.823 17.3 177.5-112.4 147.4 1.6 24.6 23.2 27 26 A E E +B 50 0A 146 23,-2.3 23,-3.0 -2,-0.3 2,-0.3 -0.973 25.1 123.8-144.8 130.9 -0.1 21.4 24.4 28 27 A G E -B 49 0A 33 -2,-0.3 21,-0.2 21,-0.2 4,-0.1 -0.973 67.1 -86.0-169.4-178.8 1.1 17.9 23.7 29 28 A N S S+ 0 0 134 19,-0.9 20,-0.1 -2,-0.3 -1,-0.0 0.517 106.0 52.3 -81.1 -7.6 2.2 14.5 25.0 30 29 A S S S- 0 0 37 1,-0.0 3,-0.1 12,-0.0 -2,-0.0 -0.972 95.6 -95.0-131.0 146.9 5.8 15.5 25.5 31 30 A P - 0 0 94 0, 0.0 2,-0.2 0, 0.0 -2,-0.1 -0.189 48.0-103.3 -56.2 149.2 7.4 18.4 27.4 32 31 A F - 0 0 63 -6,-0.1 10,-0.1 -4,-0.1 8,-0.0 -0.554 28.3-163.4 -77.7 138.1 8.2 21.5 25.3 33 32 A H - 0 0 92 8,-0.5 8,-2.3 -2,-0.2 -1,-0.1 -0.771 13.0-160.5-123.1 83.6 11.9 21.9 24.4 34 33 A P E -E 40 0B 90 0, 0.0 2,-0.3 0, 0.0 6,-0.2 -0.349 11.6-177.5 -66.8 144.3 12.2 25.6 23.2 35 34 A L E > -E 39 0B 86 4,-2.6 4,-0.6 1,-0.1 3,-0.4 -0.785 32.6 -77.7-131.7 175.6 15.3 26.5 21.2 36 35 A A T 4 S+ 0 0 73 -2,-0.3 3,-0.2 1,-0.2 -1,-0.1 -0.382 104.6 37.7 -76.8 156.3 16.7 29.6 19.6 37 36 A D T 4 S- 0 0 118 1,-0.2 -1,-0.2 -2,-0.1 3,-0.1 0.817 131.1 -63.4 74.0 35.5 15.3 31.2 16.4 38 37 A N T 4 S+ 0 0 89 -3,-0.4 -19,-3.5 1,-0.2 2,-0.2 0.817 105.2 126.1 61.8 33.4 11.6 30.5 17.1 39 38 A K E < -DE 18 35B 77 -4,-0.6 -4,-2.6 -21,-0.3 2,-0.3 -0.693 41.4-161.6-118.2 170.9 12.2 26.7 17.0 40 39 A F E -DE 17 34B 2 -23,-2.5 -23,-2.7 -6,-0.2 2,-0.3 -0.987 9.2-140.6-149.8 154.0 11.6 23.7 19.2 41 40 A A E +D 16 0B 14 -8,-2.3 -8,-0.5 -2,-0.3 2,-0.3 -0.887 19.5 169.5-120.4 150.3 12.9 20.1 19.5 42 41 A L E -D 15 0B 6 -27,-1.8 -27,-3.1 -2,-0.3 2,-0.3 -0.990 38.0-105.4-154.4 152.2 11.2 16.8 20.3 43 42 A T E -D 14 0B 79 -2,-0.3 2,-0.4 -29,-0.2 -29,-0.2 -0.647 48.1-106.5 -80.5 136.1 12.1 13.1 20.2 44 43 A a + 0 0 0 -31,-3.2 -32,-2.2 -2,-0.3 2,-0.3 -0.507 61.7 134.9 -70.0 120.1 10.4 11.4 17.3 45 44 A T - 0 0 58 -2,-0.4 2,-1.0 -34,-0.2 18,-0.1 -0.942 67.6 -85.0-153.6 158.7 7.5 9.2 18.2 46 45 A S S S+ 0 0 65 -2,-0.3 2,-0.3 18,-0.1 18,-0.2 -0.625 79.5 127.8 -73.9 106.4 4.0 8.8 16.8 47 46 A T E - C 0 63A 15 16,-1.1 16,-3.0 -2,-1.0 2,-0.3 -0.931 51.0-128.4-153.1 174.2 2.2 11.6 18.5 48 47 A H E + C 0 62A 91 -2,-0.3 -19,-0.9 14,-0.2 2,-0.3 -0.963 25.9 164.8-129.5 144.6 0.0 14.7 18.2 49 48 A F E -BC 28 61A 5 12,-1.9 12,-3.5 -2,-0.3 2,-0.3 -0.957 15.3-150.6-151.0 168.3 0.5 18.2 19.7 50 49 A A E -BC 27 60A 7 -23,-3.0 -23,-2.3 -2,-0.3 2,-0.4 -0.980 8.0-150.5-147.6 157.6 -0.9 21.7 19.1 51 50 A F E -BC 26 59A 2 8,-2.2 8,-2.5 -2,-0.3 2,-0.5 -0.976 9.7-152.4-126.4 140.4 -0.2 25.4 19.2 52 51 A A E -BC 25 58A 45 -27,-2.6 -27,-2.5 -2,-0.4 2,-0.3 -0.966 21.8-156.5-112.2 125.0 -2.8 28.1 19.9 53 52 A b > - 0 0 14 4,-2.4 3,-2.1 -2,-0.5 -29,-0.1 -0.723 27.0-117.2-107.1 156.8 -1.8 31.4 18.3 54 53 A A T 3 S+ 0 0 107 -32,-0.4 -1,-0.1 1,-0.3 -31,-0.0 0.769 112.9 61.7 -57.5 -29.5 -2.7 35.0 19.1 55 54 A D T 3 S- 0 0 117 2,-0.1 -1,-0.3 1,-0.1 3,-0.1 0.400 121.8-104.8 -81.1 5.8 -4.4 35.4 15.7 56 55 A G S < S+ 0 0 50 -3,-2.1 2,-0.4 1,-0.3 -2,-0.1 0.454 78.7 133.9 88.1 -0.6 -6.9 32.7 16.6 57 56 A T - 0 0 22 -55,-0.1 -4,-2.4 -5,-0.0 2,-0.5 -0.679 40.1-158.5 -86.1 135.8 -5.3 30.0 14.5 58 57 A R E -aC 2 52A 115 -57,-3.4 -55,-2.8 -2,-0.4 2,-0.5 -0.962 3.5-157.6-114.2 131.4 -4.7 26.6 16.1 59 58 A H E -aC 3 51A 17 -8,-2.5 -8,-2.2 -2,-0.5 2,-0.5 -0.948 4.0-165.0-111.5 121.9 -2.1 24.3 14.6 60 59 A T E -aC 4 50A 26 -57,-2.6 -55,-3.1 -2,-0.5 2,-0.4 -0.923 8.7-161.1-108.9 129.2 -2.4 20.6 15.2 61 60 A Y E -aC 5 49A 17 -12,-3.5 -12,-1.9 -2,-0.5 2,-0.4 -0.881 8.8-167.7-112.9 141.5 0.6 18.5 14.4 62 61 A Q E -aC 6 48A 78 -57,-1.3 -55,-1.9 -2,-0.4 2,-0.5 -0.997 5.4-163.5-127.9 124.9 0.8 14.8 13.8 63 62 A L E -aC 7 47A 4 -16,-3.0 -16,-1.1 -2,-0.4 2,-0.6 -0.925 5.8-155.2-108.7 133.5 4.2 13.1 13.8 64 63 A R E -a 8 0A 123 -57,-2.1 -55,-2.0 -2,-0.5 2,-0.4 -0.945 12.3-149.5-110.2 110.0 4.4 9.6 12.3 65 64 A A E +a 9 0A 8 -2,-0.6 2,-0.3 -57,-0.2 -55,-0.2 -0.656 20.9 179.8 -82.0 133.5 7.3 7.7 13.7 66 65 A R E -a 10 0A 99 -57,-2.1 -55,-2.7 -2,-0.4 -22,-0.0 -0.933 24.8-109.3-133.1 157.1 8.9 5.1 11.3 67 66 A S 0 0 91 -2,-0.3 -55,-0.0 -57,-0.2 -1,-0.0 -0.205 360.0 360.0 -78.5 174.2 11.8 2.7 11.5 68 67 A V 0 0 156 -58,-0.1 -1,-0.2 -57,-0.1 -58,-0.1 -0.254 360.0 360.0 65.6 360.0 15.1 2.9 9.7