==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=21-DEC-2012 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER TRANSPORT PROTEIN 16-AUG-12 2LX9 . COMPND 2 MOLECULE: FERROUS IRON TRANSPORT PROTEIN A; . SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; . AUTHOR C.K.Y.LAU,H.ISHIDA,Z.LIU,H.J.VOGEL . 83 1 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 6970.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 43 51.8 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 . 21 25.3 TOTAL NUMBER OF HYDROGEN BONDS IN ANTIPARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 1 1.2 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 . 1 1.2 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 . 1 1.2 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 . 7 8.4 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 1 1.2 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 12 14.5 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 1 0 0 1 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 . 0 0 1 3 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 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 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 M 0 0 220 0, 0.0 0, 0.0 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 26.3 -19.4 -17.6 -8.7 2 2 A Q + 0 0 123 1,-0.1 2,-0.4 2,-0.0 0, 0.0 0.919 360.0 44.6 -62.8 -44.2 -16.4 -16.7 -10.9 3 3 A Y S S+ 0 0 42 2,-0.0 -1,-0.1 4,-0.0 39,-0.1 -0.857 72.3 178.6-105.8 137.1 -15.1 -14.2 -8.3 4 4 A T - 0 0 43 -2,-0.4 3,-0.3 37,-0.1 35,-0.1 -0.922 40.9-115.9-133.9 158.9 -15.0 -14.9 -4.6 5 5 A P S S+ 0 0 65 0, 0.0 2,-0.3 0, 0.0 -1,-0.0 0.705 111.7 38.3 -67.0 -19.4 -13.8 -13.1 -1.4 6 6 A D S S+ 0 0 134 32,-0.1 2,-0.4 2,-0.0 34,-0.1 -0.788 77.9 136.3-137.0 92.6 -11.1 -15.7 -0.9 7 7 A T - 0 0 30 -2,-0.3 2,-0.9 -3,-0.3 32,-0.8 -0.993 44.3-140.6-140.8 131.8 -9.5 -17.0 -4.1 8 8 A A E -A 38 0A 44 -2,-0.4 65,-1.3 65,-0.2 2,-0.5 -0.789 27.2-174.3 -93.6 102.2 -5.8 -17.6 -4.8 9 9 A W E -AB 37 72A 19 28,-2.4 28,-2.4 -2,-0.9 2,-0.3 -0.846 17.8-136.6-101.4 132.0 -5.2 -16.5 -8.4 10 10 A K E -AB 36 71A 98 61,-3.5 61,-1.6 -2,-0.5 2,-0.6 -0.684 16.0-131.9 -86.8 136.6 -1.9 -17.0 -10.1 11 11 A I E + B 0 70A 46 24,-3.3 23,-1.3 -2,-0.3 24,-0.3 -0.797 36.2 160.1 -92.4 117.9 -0.4 -14.1 -12.1 12 12 A T E - 0 0 54 57,-2.2 2,-0.2 -2,-0.6 -1,-0.2 0.730 58.6 -80.0-104.2 -32.2 0.8 -15.2 -15.6 13 13 A G E - B 0 69A 12 56,-1.2 56,-2.4 19,-0.0 -1,-0.4 -0.848 49.4 -63.5 150.7 174.5 0.8 -11.8 -17.2 14 14 A F - 0 0 53 -2,-0.2 54,-0.2 54,-0.2 2,-0.1 -0.580 49.4-114.6 -90.1 153.5 -1.4 -9.1 -18.9 15 15 A S - 0 0 25 -2,-0.2 3,-0.4 1,-0.1 -1,-0.1 -0.305 23.1-113.2 -80.7 168.3 -3.3 -9.7 -22.2 16 16 A R S S+ 0 0 233 1,-0.2 -1,-0.1 51,-0.1 52,-0.0 0.894 117.4 57.2 -68.4 -40.6 -2.6 -8.0 -25.5 17 17 A E S S+ 0 0 153 50,-0.1 -1,-0.2 2,-0.0 50,-0.1 0.694 83.0 125.0 -63.6 -17.4 -6.0 -6.1 -25.4 18 18 A I S S- 0 0 15 -3,-0.4 -4,-0.0 49,-0.2 46,-0.0 -0.004 70.9-103.3 -41.9 147.4 -4.8 -4.8 -22.0 19 19 A S > - 0 0 56 1,-0.1 4,-2.2 4,-0.0 5,-0.2 -0.394 21.2-120.0 -76.0 155.2 -4.8 -1.0 -21.8 20 20 A P H > S+ 0 0 103 0, 0.0 4,-2.5 0, 0.0 5,-0.1 0.811 110.3 58.5 -64.0 -31.0 -1.6 1.0 -22.1 21 21 A A H > S+ 0 0 64 2,-0.2 4,-1.9 1,-0.2 -3,-0.0 0.976 110.7 38.0 -64.2 -56.8 -2.1 2.5 -18.6 22 22 A Y H > S+ 0 0 50 2,-0.2 4,-1.7 1,-0.2 -1,-0.2 0.917 116.9 52.6 -61.4 -44.2 -2.2 -0.8 -16.7 23 23 A R H X S+ 0 0 133 -4,-2.2 4,-1.7 1,-0.2 3,-0.5 0.951 107.8 51.2 -58.0 -47.6 0.5 -2.3 -18.9 24 24 A Q H X S+ 0 0 120 -4,-2.5 4,-2.8 1,-0.3 -1,-0.2 0.874 102.4 61.1 -58.0 -37.3 2.7 0.7 -18.2 25 25 A K H X S+ 0 0 102 -4,-1.9 4,-2.1 1,-0.2 -1,-0.3 0.920 102.7 51.2 -57.9 -40.8 2.1 0.2 -14.5 26 26 A L H < S+ 0 0 15 -4,-1.7 -1,-0.2 -3,-0.5 -2,-0.2 0.928 110.6 48.6 -61.4 -42.9 3.7 -3.2 -14.8 27 27 A L H < S+ 0 0 102 -4,-1.7 -2,-0.2 1,-0.2 -1,-0.2 0.889 108.2 54.6 -62.9 -39.9 6.7 -1.7 -16.5 28 28 A S H < S+ 0 0 98 -4,-2.8 2,-0.4 -5,-0.2 -1,-0.2 0.912 106.3 57.5 -60.5 -44.1 7.0 1.0 -13.8 29 29 A L S < S- 0 0 59 -4,-2.1 -1,-0.0 -5,-0.2 0, 0.0 -0.761 72.8-148.9 -93.5 132.6 7.1 -1.6 -11.0 30 30 A G S S+ 0 0 80 -2,-0.4 2,-1.7 1,-0.2 -1,-0.1 0.497 78.0 98.8 -75.9 -2.0 9.9 -4.3 -11.2 31 31 A M + 0 0 103 -5,-0.1 -1,-0.2 24,-0.0 -2,-0.1 -0.574 57.6 169.3 -86.9 75.0 7.4 -6.6 -9.4 32 32 A L - 0 0 92 -2,-1.7 -21,-0.1 1,-0.2 -2,-0.1 -0.318 42.0 -66.6 -82.6 168.6 6.3 -8.4 -12.6 33 33 A P S S+ 0 0 40 0, 0.0 -1,-0.2 0, 0.0 -21,-0.1 0.234 82.4 106.8 -43.5 177.3 4.1 -11.6 -12.6 34 34 A G S S+ 0 0 73 -23,-1.3 2,-0.2 1,-0.5 -22,-0.1 0.470 73.8 65.2 118.9 12.0 5.4 -14.9 -11.3 35 35 A S S S- 0 0 31 -24,-0.3 -24,-3.3 -26,-0.0 -1,-0.5 -0.767 74.5-108.1-144.2-172.0 3.4 -15.1 -8.0 36 36 A S E -A 10 0A 41 -26,-0.3 2,-0.3 -2,-0.2 -26,-0.2 -0.909 21.7-162.0-128.3 155.7 -0.2 -15.3 -6.7 37 37 A F E -A 9 0A 14 -28,-2.4 -28,-2.4 -2,-0.3 2,-0.3 -0.929 12.6-131.1-135.5 159.1 -2.6 -12.9 -5.0 38 38 A N E -AC 8 52A 79 14,-1.2 14,-2.1 -2,-0.3 2,-0.5 -0.825 24.1-114.5-112.0 150.6 -5.7 -13.2 -2.9 39 39 A V E - C 0 51A 5 -32,-0.8 12,-0.2 -2,-0.3 -32,-0.1 -0.712 14.4-157.7 -86.1 126.8 -9.0 -11.3 -3.4 40 40 A V E S- 0 0 73 10,-0.5 2,-0.3 -2,-0.5 11,-0.2 0.898 70.2 -35.1 -67.9 -41.5 -9.9 -8.9 -0.5 41 41 A R E - C 0 50A 119 9,-1.4 9,-0.8 -37,-0.1 2,-0.4 -0.960 50.5-130.2-173.8 161.5 -13.6 -9.0 -1.3 42 42 A V E - C 0 49A 36 -2,-0.3 7,-0.1 7,-0.1 9,-0.0 -0.984 13.2-151.9-129.9 122.0 -16.1 -9.2 -4.2 43 43 A A >> - 0 0 17 5,-0.6 3,-0.8 -2,-0.4 4,-0.8 -0.817 9.0-174.3 -94.3 110.6 -19.0 -6.7 -4.6 44 44 A P T 34 S+ 0 0 125 0, 0.0 -1,-0.1 0, 0.0 0, 0.0 0.609 72.8 85.0 -76.6 -11.7 -22.0 -8.4 -6.4 45 45 A L T 34 S- 0 0 163 1,-0.1 -2,-0.0 0, 0.0 0, 0.0 0.818 122.6 -84.2 -59.7 -31.0 -23.8 -5.1 -6.5 46 46 A G T <4 S+ 0 0 69 -3,-0.8 -1,-0.1 1,-0.2 0, 0.0 0.521 84.9 135.1 132.1 24.8 -21.9 -4.1 -9.6 47 47 A D < - 0 0 93 -4,-0.8 -1,-0.2 1,-0.2 -4,-0.2 -0.609 59.0 -89.5 -97.7 160.4 -18.6 -2.7 -8.4 48 48 A P - 0 0 41 0, 0.0 2,-0.7 0, 0.0 -5,-0.6 0.080 52.2 -84.4 -57.9 175.4 -15.1 -3.6 -9.7 49 49 A I E -CD 42 60A 14 11,-3.9 11,-2.8 -7,-0.1 2,-0.6 -0.794 41.0-154.7 -92.0 114.8 -13.0 -6.4 -8.5 50 50 A H E +CD 41 59A 56 -9,-0.8 -9,-1.4 -2,-0.7 -10,-0.5 -0.794 19.0 175.4 -92.7 122.2 -11.0 -5.5 -5.4 51 51 A I E -CD 39 58A 19 7,-2.4 7,-2.4 -2,-0.6 2,-0.4 -0.935 15.9-156.0-127.5 150.7 -7.8 -7.5 -4.9 52 52 A E E -CD 38 57A 76 -14,-2.1 -14,-1.2 -2,-0.3 2,-0.4 -0.982 7.0-170.5-128.8 137.6 -5.0 -7.3 -2.3 53 53 A T - 0 0 27 3,-1.9 3,-0.5 -2,-0.4 -16,-0.1 -0.986 37.3-119.1-129.5 138.3 -1.4 -8.5 -2.7 54 54 A R S S+ 0 0 210 -2,-0.4 3,-0.1 1,-0.3 -1,-0.1 0.731 120.5 51.5 -43.8 -21.7 1.3 -8.8 0.0 55 55 A R S S- 0 0 100 1,-0.3 2,-0.3 -24,-0.0 -1,-0.3 0.916 129.1 -39.9 -82.8 -48.8 3.0 -6.4 -2.3 56 56 A V - 0 0 89 -3,-0.5 -3,-1.9 2,-0.0 -1,-0.3 -0.979 57.8 -95.8-169.7 168.6 0.3 -3.8 -2.7 57 57 A S E +D 52 0A 90 -2,-0.3 2,-0.3 -5,-0.2 -5,-0.2 -0.747 40.0 167.7 -99.6 146.1 -3.5 -3.3 -3.1 58 58 A L E -D 51 0A 50 -7,-2.4 -7,-2.4 -2,-0.3 2,-0.4 -0.989 21.0-151.7-156.0 147.9 -5.2 -2.8 -6.4 59 59 A V E +D 50 0A 64 -2,-0.3 2,-0.3 -9,-0.2 -9,-0.2 -0.987 17.6 175.7-126.7 131.4 -8.8 -2.8 -7.8 60 60 A L E -D 49 0A 15 -11,-2.8 -11,-3.9 -2,-0.4 -2,-0.0 -0.937 31.5-104.0-132.9 155.0 -9.7 -3.7 -11.4 61 61 A R > - 0 0 165 -2,-0.3 4,-2.1 -13,-0.3 5,-0.2 -0.264 37.1-105.8 -72.9 162.1 -13.0 -4.0 -13.3 62 62 A K H > S+ 0 0 138 1,-0.2 4,-2.1 2,-0.2 5,-0.2 0.917 122.7 50.8 -54.6 -45.9 -14.5 -7.4 -14.1 63 63 A K H > S+ 0 0 154 1,-0.2 4,-2.2 2,-0.2 -1,-0.2 0.896 107.0 54.3 -60.0 -40.7 -13.6 -7.0 -17.8 64 64 A D H > S+ 0 0 43 1,-0.2 4,-2.4 2,-0.2 -1,-0.2 0.901 106.9 51.2 -61.1 -40.8 -10.0 -6.2 -16.7 65 65 A L H < S+ 0 0 4 -4,-2.1 -1,-0.2 1,-0.2 -2,-0.2 0.906 108.9 51.0 -63.1 -42.1 -9.8 -9.4 -14.7 66 66 A A H < S+ 0 0 79 -4,-2.1 -1,-0.2 1,-0.2 -2,-0.2 0.893 111.1 48.9 -62.7 -39.2 -11.0 -11.4 -17.7 67 67 A L H < S+ 0 0 59 -4,-2.2 -2,-0.2 -5,-0.2 -1,-0.2 0.904 96.4 82.6 -67.3 -42.1 -8.3 -9.8 -19.9 68 68 A L S < S- 0 0 19 -4,-2.4 2,-0.7 -5,-0.2 -54,-0.2 -0.421 89.4-118.2 -66.8 135.7 -5.5 -10.4 -17.4 69 69 A E E +B 13 0A 106 -56,-2.4 -57,-2.2 -2,-0.1 -56,-1.2 -0.661 48.3 161.3 -80.0 113.2 -4.1 -13.9 -17.6 70 70 A V E -B 11 0A 46 -2,-0.7 2,-0.3 -59,-0.2 -59,-0.2 -0.930 21.5-163.3-132.2 155.9 -4.7 -15.7 -14.3 71 71 A E E -B 10 0A 115 -61,-1.6 -61,-3.5 -2,-0.3 2,-0.0 -0.999 24.9-114.1-142.5 137.9 -4.8 -19.3 -13.2 72 72 A A E -B 9 0A 87 -2,-0.3 2,-0.4 -63,-0.2 -63,-0.2 -0.350 29.6-137.4 -67.9 148.0 -6.1 -21.0 -10.1 73 73 A V + 0 0 63 -65,-1.3 -65,-0.2 1,-0.1 -1,-0.1 -0.926 43.6 141.1-113.3 132.4 -3.6 -22.6 -7.7 74 74 A S + 0 0 103 -2,-0.4 -1,-0.1 2,-0.0 -2,-0.0 0.194 39.8 108.2-150.2 11.9 -4.1 -26.0 -6.0 75 75 A S - 0 0 72 2,-0.1 -2,-0.0 0, 0.0 0, 0.0 0.910 55.8-167.8 -61.9 -42.5 -0.6 -27.5 -6.1 76 76 A L + 0 0 142 1,-0.2 2,-0.4 0, 0.0 -2,-0.0 0.950 17.3 165.9 49.2 87.9 -0.3 -27.1 -2.4 77 77 A E - 0 0 135 2,-0.0 2,-0.3 0, 0.0 -1,-0.2 -0.995 15.4-178.7-136.6 140.5 3.4 -27.7 -1.8 78 78 A H - 0 0 167 -2,-0.4 2,-0.4 2,-0.0 0, 0.0 -0.995 13.1-148.1-140.1 144.6 5.7 -27.0 1.2 79 79 A H - 0 0 163 -2,-0.3 2,-0.5 0, 0.0 3,-0.1 -0.894 17.4-127.4-114.8 143.3 9.4 -27.6 1.9 80 80 A H - 0 0 138 -2,-0.4 3,-0.1 1,-0.2 -2,-0.0 -0.776 6.9-152.7 -91.8 125.0 11.0 -28.4 5.2 81 81 A H S S- 0 0 176 -2,-0.5 2,-0.3 1,-0.2 -1,-0.2 0.924 79.4 -5.2 -59.9 -45.7 13.9 -26.1 6.2 82 82 A H 0 0 148 -3,-0.1 -1,-0.2 0, 0.0 0, 0.0 -0.992 360.0 360.0-150.2 152.8 15.5 -28.8 8.3 83 83 A H 0 0 233 -2,-0.3 -3,-0.1 -3,-0.1 0, 0.0 -0.256 360.0 360.0 48.3 360.0 14.7 -32.4 9.4