==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=26-JAN-2011 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER TRANSCRIPTION REGULATOR 31-AUG-10 3OP9 . COMPND 2 MOLECULE: PLI0006 PROTEIN; . SOURCE 2 ORGANISM_SCIENTIFIC: LISTERIA INNOCUA; . AUTHOR K.MICHALSKA,H.LI,M.GU,A.JOACHIMIAK,MIDWEST CENTER FOR STRUCT . 107 2 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 9108.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 72 67.3 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 . 0 0.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 9 8.4 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 56 52.3 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+4), SAME NUMBER PER 100 RESIDUES . 5 4.7 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 1 0 0 1 2 0 1 1 0 0 0 0 1 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 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 3 A I 0 0 222 0, 0.0 2,-0.5 0, 0.0 66,-0.1 0.000 360.0 360.0 360.0 -45.5 17.8 1.2 39.2 2 4 A Q - 0 0 146 1,-0.1 0, 0.0 64,-0.1 0, 0.0 -0.680 360.0-126.5 -83.2 126.7 17.5 4.8 40.4 3 5 A H - 0 0 65 -2,-0.5 62,-0.2 1,-0.1 3,-0.1 -0.138 8.8-147.1 -63.0 167.3 20.4 7.1 39.5 4 6 A Q > + 0 0 82 60,-2.2 4,-2.5 1,-0.1 5,-0.2 -0.267 46.7 136.7-133.6 45.9 22.1 9.1 42.2 5 7 A F H > S+ 0 0 5 59,-0.4 4,-3.1 1,-0.2 5,-0.3 0.934 74.8 50.3 -59.1 -44.1 23.2 12.3 40.5 6 8 A A H > S+ 0 0 22 1,-0.2 4,-2.1 2,-0.2 -1,-0.2 0.930 113.0 45.7 -66.6 -41.8 22.1 14.5 43.5 7 9 A E H > S+ 0 0 116 2,-0.2 4,-2.1 1,-0.2 -1,-0.2 0.904 115.8 47.7 -63.1 -42.8 24.1 12.4 46.0 8 10 A N H X S+ 0 0 29 -4,-2.5 4,-2.4 2,-0.2 -2,-0.2 0.910 111.1 48.5 -67.0 -42.8 27.1 12.3 43.7 9 11 A L H X S+ 0 0 0 -4,-3.1 4,-2.6 1,-0.2 -1,-0.2 0.917 111.0 52.9 -66.1 -37.7 27.1 16.0 43.0 10 12 A S H X S+ 0 0 47 -4,-2.1 4,-1.9 -5,-0.3 -2,-0.2 0.910 110.9 46.1 -63.0 -40.5 26.8 16.6 46.7 11 13 A R H X S+ 0 0 131 -4,-2.1 4,-3.0 2,-0.2 -1,-0.2 0.865 111.5 51.4 -71.8 -35.6 29.8 14.4 47.4 12 14 A L H X S+ 0 0 30 -4,-2.4 4,-2.0 2,-0.2 6,-0.3 0.927 109.8 50.5 -63.4 -45.1 31.9 16.0 44.6 13 15 A K H X>S+ 0 0 64 -4,-2.6 5,-2.0 -5,-0.2 4,-0.6 0.911 114.7 44.1 -58.0 -43.4 31.1 19.4 46.1 14 16 A K H ><5S+ 0 0 132 -4,-1.9 3,-1.0 1,-0.2 -2,-0.2 0.955 114.7 46.2 -68.2 -51.3 32.2 18.3 49.5 15 17 A E H 3<5S+ 0 0 129 -4,-3.0 -1,-0.2 1,-0.3 -2,-0.2 0.745 117.0 44.8 -68.8 -23.0 35.3 16.5 48.5 16 18 A H H 3<5S- 0 0 105 -4,-2.0 -1,-0.3 -5,-0.2 -2,-0.2 0.478 106.2-124.6 -97.8 -4.1 36.4 19.3 46.2 17 19 A G T <<5 + 0 0 61 -3,-1.0 -3,-0.2 -4,-0.6 2,-0.2 0.792 54.8 160.2 64.6 30.8 35.6 22.1 48.8 18 20 A L < - 0 0 27 -5,-2.0 2,-0.3 -6,-0.3 -1,-0.2 -0.481 35.2-139.8 -84.4 154.1 33.4 23.8 46.3 19 21 A K >> - 0 0 135 -2,-0.2 4,-1.5 1,-0.1 3,-1.2 -0.832 27.2-114.1-105.7 150.7 30.6 26.3 47.0 20 22 A N H 3> S+ 0 0 32 -2,-0.3 4,-2.5 1,-0.3 5,-0.2 0.838 115.3 58.0 -52.5 -38.8 27.4 26.2 45.1 21 23 A H H 3> S+ 0 0 84 1,-0.2 4,-2.1 2,-0.2 -1,-0.3 0.808 102.8 54.5 -67.1 -27.5 28.1 29.6 43.4 22 24 A Q H <> S+ 0 0 84 -3,-1.2 4,-1.9 2,-0.2 -1,-0.2 0.900 111.4 43.8 -69.3 -42.7 31.3 28.2 41.9 23 25 A I H X S+ 0 0 3 -4,-1.5 4,-1.9 2,-0.2 -2,-0.2 0.898 112.0 54.6 -66.9 -38.0 29.5 25.3 40.4 24 26 A A H X>S+ 0 0 3 -4,-2.5 5,-1.9 1,-0.2 4,-1.1 0.910 107.2 50.2 -61.7 -41.4 26.8 27.8 39.3 25 27 A E H <5S+ 0 0 126 -4,-2.1 3,-0.5 1,-0.2 -1,-0.2 0.906 108.4 53.5 -63.5 -41.0 29.4 29.9 37.5 26 28 A L H <5S+ 0 0 54 -4,-1.9 -1,-0.2 1,-0.2 -2,-0.2 0.860 119.2 33.3 -60.3 -38.5 30.8 26.8 35.8 27 29 A L H <5S- 0 0 5 -4,-1.9 -1,-0.2 2,-0.1 -2,-0.2 0.468 106.1-122.6 -98.4 -2.7 27.3 25.9 34.4 28 30 A N T <5S+ 0 0 132 -4,-1.1 2,-0.3 -3,-0.5 -3,-0.2 0.955 71.2 119.0 52.8 54.0 26.0 29.4 33.9 29 31 A V S - 0 0 124 -2,-0.3 4,-1.4 1,-0.1 3,-0.4 -0.427 34.7-121.8 -66.9 150.6 21.7 30.5 39.4 31 33 A T H > S+ 0 0 65 1,-0.2 4,-1.9 2,-0.2 5,-0.1 0.849 115.1 60.2 -59.8 -35.2 23.2 29.3 42.6 32 34 A R H > S+ 0 0 158 1,-0.2 4,-1.9 2,-0.2 -1,-0.2 0.885 99.9 54.4 -59.9 -38.8 19.7 28.4 43.6 33 35 A T H > S+ 0 0 38 -3,-0.4 4,-1.7 1,-0.2 -1,-0.2 0.888 106.3 51.1 -66.0 -38.0 19.5 26.0 40.7 34 36 A V H X S+ 0 0 0 -4,-1.4 4,-2.0 2,-0.2 -1,-0.2 0.882 105.9 56.1 -65.7 -37.8 22.6 24.2 41.9 35 37 A A H X S+ 0 0 36 -4,-1.9 4,-1.4 1,-0.2 -2,-0.2 0.916 107.7 49.1 -56.9 -43.5 21.0 23.9 45.3 36 38 A Y H X>S+ 0 0 95 -4,-1.9 5,-1.4 1,-0.2 6,-1.4 0.831 106.4 55.4 -69.9 -31.9 18.1 22.1 43.7 37 39 A Y H <5S+ 0 0 9 -4,-1.7 3,-0.5 1,-0.2 -1,-0.2 0.915 109.5 48.4 -56.8 -44.5 20.5 19.8 41.8 38 40 A X H <5S+ 0 0 23 -4,-2.0 -2,-0.2 1,-0.2 -1,-0.2 0.782 113.1 44.9 -70.0 -30.9 22.0 18.8 45.1 39 41 A S H <5S- 0 0 68 -4,-1.4 -1,-0.2 -5,-0.2 -2,-0.2 0.503 111.7-119.6 -92.1 -6.9 18.7 18.2 46.8 40 42 A G T <5S+ 0 0 29 -4,-0.7 -3,-0.2 -3,-0.5 -4,-0.1 0.556 79.0 124.1 79.7 10.6 17.4 16.3 43.8 41 43 A E S > - 0 0 84 -2,-0.1 4,-2.0 1,-0.1 3,-0.6 -0.396 42.0 -89.3 -84.1 173.3 20.1 18.7 30.9 46 48 A I H 3> S+ 0 0 108 1,-0.3 4,-2.2 2,-0.2 5,-0.2 0.807 125.7 56.9 -54.3 -36.8 22.7 16.8 28.9 47 49 A E H 3> S+ 0 0 118 1,-0.2 4,-2.0 2,-0.2 -1,-0.3 0.927 108.8 46.4 -66.0 -39.9 24.8 19.9 28.2 48 50 A K H <> S+ 0 0 46 -3,-0.6 4,-2.1 1,-0.2 -2,-0.2 0.883 110.6 52.0 -70.2 -35.9 25.1 20.6 31.9 49 51 A L H X S+ 0 0 29 -4,-2.0 4,-2.6 2,-0.2 -1,-0.2 0.882 109.9 50.7 -63.3 -39.4 26.0 16.9 32.7 50 52 A I H X S+ 0 0 65 -4,-2.2 4,-2.3 -5,-0.2 5,-0.2 0.893 108.5 50.5 -66.9 -39.6 28.7 17.0 30.0 51 53 A R H X S+ 0 0 135 -4,-2.0 4,-2.2 1,-0.2 -2,-0.2 0.912 114.2 45.4 -63.9 -40.6 30.2 20.2 31.5 52 54 A L H X S+ 0 0 0 -4,-2.1 4,-2.5 2,-0.2 -2,-0.2 0.917 112.7 49.2 -68.5 -42.9 30.3 18.6 34.9 53 55 A A H X>S+ 0 0 6 -4,-2.6 5,-2.5 1,-0.2 4,-0.6 0.907 113.4 47.7 -63.3 -38.4 31.7 15.3 33.7 54 56 A T H ><5S+ 0 0 97 -4,-2.3 3,-0.6 3,-0.2 -1,-0.2 0.927 112.0 49.4 -68.1 -43.2 34.4 17.1 31.8 55 57 A Y H 3<5S+ 0 0 114 -4,-2.2 -2,-0.2 1,-0.2 -1,-0.2 0.932 119.8 36.0 -61.5 -44.6 35.2 19.4 34.8 56 58 A F H 3<5S- 0 0 16 -4,-2.5 -1,-0.2 -5,-0.1 -2,-0.2 0.390 108.5-121.4 -92.4 1.2 35.5 16.4 37.2 57 59 A H T <<5 + 0 0 169 -4,-0.6 2,-0.3 -3,-0.6 -3,-0.2 0.929 66.0 136.3 58.1 51.0 37.1 14.0 34.6 58 60 A L < - 0 0 51 -5,-2.5 -1,-0.2 -6,-0.2 2,-0.1 -0.847 60.6-108.9-124.1 156.1 34.2 11.5 35.0 59 61 A S > - 0 0 49 -2,-0.3 4,-2.4 1,-0.1 5,-0.1 -0.499 33.9-118.8 -72.1 157.8 32.2 9.4 32.6 60 62 A I H > S+ 0 0 70 2,-0.2 4,-2.4 1,-0.2 6,-0.2 0.899 117.4 57.4 -64.2 -36.6 28.6 10.6 32.5 61 63 A D H >>S+ 0 0 78 1,-0.2 5,-2.1 2,-0.2 4,-1.3 0.915 108.0 44.7 -58.5 -46.6 27.7 7.2 33.8 62 64 A E H 45S+ 0 0 121 3,-0.2 3,-0.2 2,-0.2 -1,-0.2 0.915 111.3 54.8 -60.8 -49.2 29.9 7.6 36.9 63 65 A L H <5S+ 0 0 1 -4,-2.4 -2,-0.2 1,-0.2 -1,-0.2 0.909 118.9 31.8 -54.8 -44.2 28.5 11.2 37.4 64 66 A V H <5S- 0 0 23 -4,-2.4 -60,-2.2 -5,-0.1 -59,-0.4 0.579 107.4-119.2 -92.1 -6.4 24.9 10.1 37.5 65 67 A G T <5 + 0 0 25 -4,-1.3 2,-0.5 1,-0.2 -3,-0.2 0.852 52.7 163.6 72.3 36.4 25.4 6.6 39.0 66 68 A Y < + 0 0 125 -5,-2.1 2,-0.3 -6,-0.2 -1,-0.2 -0.765 8.4 172.5 -89.4 128.3 24.0 4.8 36.0 67 69 A V - 0 0 119 -2,-0.5 2,-0.2 -66,-0.1 -64,-0.0 -0.945 13.4-147.3-131.5 156.7 24.7 1.0 35.8 68 70 A Q 0 0 149 -2,-0.3 -2,-0.0 0, 0.0 0, 0.0 -0.726 360.0 360.0-119.1 167.5 23.4 -1.7 33.4 69 71 A E 0 0 246 -2,-0.2 -2,-0.0 0, 0.0 0, 0.0 -0.107 360.0 360.0 174.0 360.0 22.5 -5.3 33.1 70 ! 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 71 74 A V 0 0 179 0, 0.0 2,-0.4 0, 0.0 3,-0.1 0.000 360.0 360.0 360.0 119.4 24.8 -10.0 24.9 72 75 A W - 0 0 125 1,-0.1 3,-0.2 3,-0.0 0, 0.0 -0.626 360.0-155.3 -72.2 130.9 26.8 -10.5 21.7 73 76 A N S S+ 0 0 166 -2,-0.4 2,-0.5 1,-0.2 -1,-0.1 0.857 87.7 32.1 -69.7 -38.8 25.5 -13.3 19.5 74 77 A D >> - 0 0 75 1,-0.1 4,-0.8 -3,-0.1 3,-0.8 -0.945 65.8-166.6-129.4 117.2 29.0 -13.7 18.0 75 78 A L H 3> S+ 0 0 112 -2,-0.5 4,-2.6 1,-0.2 5,-0.2 0.739 81.7 69.4 -79.9 -23.1 32.1 -13.0 20.0 76 79 A S H 3> S+ 0 0 63 1,-0.2 4,-1.9 2,-0.2 -1,-0.2 0.810 100.0 52.5 -65.3 -27.0 34.7 -12.9 17.1 77 80 A L H <> S+ 0 0 95 -3,-0.8 4,-2.4 2,-0.2 -1,-0.2 0.876 109.5 47.3 -70.6 -40.0 33.0 -9.6 16.0 78 81 A K H X S+ 0 0 103 -4,-0.8 4,-2.7 2,-0.2 -2,-0.2 0.877 111.6 52.4 -64.6 -39.6 33.3 -8.1 19.5 79 82 A Q H X S+ 0 0 139 -4,-2.6 4,-2.1 2,-0.2 -2,-0.2 0.929 109.3 48.4 -65.3 -41.8 36.9 -9.3 19.4 80 83 A W H X S+ 0 0 139 -4,-1.9 4,-0.8 2,-0.2 -2,-0.2 0.942 111.5 49.7 -61.5 -45.5 37.5 -7.5 16.1 81 84 A L H >< S+ 0 0 87 -4,-2.4 3,-1.3 1,-0.2 4,-0.4 0.942 110.5 49.9 -61.4 -45.6 35.9 -4.3 17.4 82 85 A L H >< S+ 0 0 120 -4,-2.7 3,-1.8 1,-0.3 -1,-0.2 0.887 102.3 63.3 -57.7 -39.0 38.1 -4.5 20.5 83 86 A S H >< S+ 0 0 37 -4,-2.1 3,-1.6 1,-0.3 4,-0.3 0.689 84.8 74.7 -62.2 -20.6 41.2 -5.0 18.2 84 87 A L G X< S+ 0 0 32 -3,-1.3 3,-1.5 -4,-0.8 -1,-0.3 0.770 81.7 71.3 -65.2 -20.5 40.6 -1.5 16.7 85 88 A N G < S+ 0 0 133 -3,-1.8 -1,-0.3 -4,-0.4 -2,-0.2 0.672 90.1 60.3 -70.5 -14.2 42.0 -0.1 19.9 86 89 A L G < S+ 0 0 149 -3,-1.6 -1,-0.3 -4,-0.2 -2,-0.2 0.650 86.6 99.1 -79.1 -17.7 45.4 -1.3 18.9 87 90 A R S < S- 0 0 106 -3,-1.5 2,-0.0 -4,-0.3 -3,-0.0 -0.375 78.5-109.8 -78.7 152.8 45.4 0.8 15.7 88 91 A S > - 0 0 53 1,-0.1 4,-2.3 -2,-0.1 3,-0.2 -0.320 30.6-111.3 -71.5 160.7 47.2 4.1 15.3 89 92 A E H > S+ 0 0 150 1,-0.2 4,-2.5 2,-0.2 5,-0.2 0.847 119.3 58.1 -62.0 -33.5 45.1 7.2 15.0 90 93 A E H > S+ 0 0 127 2,-0.2 4,-1.4 1,-0.2 -1,-0.2 0.911 108.7 44.8 -63.3 -39.7 46.3 7.5 11.4 91 94 A E H > S+ 0 0 84 -3,-0.2 4,-2.0 2,-0.2 -2,-0.2 0.882 112.7 50.2 -74.7 -36.6 44.9 4.0 10.6 92 95 A I H X S+ 0 0 64 -4,-2.3 4,-2.6 1,-0.2 5,-0.2 0.907 106.4 56.5 -66.0 -39.3 41.6 4.6 12.4 93 96 A A H X S+ 0 0 46 -4,-2.5 4,-1.8 1,-0.2 -1,-0.2 0.889 107.9 48.4 -57.9 -39.4 41.2 7.9 10.5 94 97 A K H X S+ 0 0 133 -4,-1.4 4,-2.3 2,-0.2 -1,-0.2 0.896 110.0 50.8 -67.7 -42.2 41.5 6.0 7.2 95 98 A I H X S+ 0 0 47 -4,-2.0 4,-2.7 1,-0.2 5,-0.2 0.905 108.0 53.4 -62.3 -42.4 38.9 3.3 8.3 96 99 A K H X S+ 0 0 129 -4,-2.6 4,-2.8 1,-0.2 5,-0.3 0.908 110.0 47.2 -59.0 -43.6 36.5 6.1 9.3 97 100 A I H X S+ 0 0 106 -4,-1.8 4,-2.4 -5,-0.2 5,-0.2 0.908 112.4 50.3 -62.9 -41.4 36.8 7.6 5.8 98 101 A L H X S+ 0 0 109 -4,-2.3 4,-2.3 2,-0.2 -2,-0.2 0.952 115.5 41.1 -60.9 -50.8 36.3 4.3 4.1 99 102 A V H X S+ 0 0 65 -4,-2.7 4,-2.6 1,-0.2 -2,-0.2 0.932 115.7 49.3 -68.4 -44.4 33.2 3.4 6.1 100 103 A D H X S+ 0 0 66 -4,-2.8 4,-2.2 -5,-0.2 -1,-0.2 0.889 112.2 50.3 -58.8 -42.6 31.7 6.9 6.0 101 104 A T H X S+ 0 0 66 -4,-2.4 4,-2.5 -5,-0.3 5,-0.2 0.947 111.3 46.1 -62.2 -47.9 32.3 7.0 2.2 102 105 A V H X S+ 0 0 70 -4,-2.3 4,-2.8 1,-0.2 -2,-0.2 0.926 112.2 51.6 -66.2 -40.8 30.7 3.6 1.6 103 106 A E H < S+ 0 0 106 -4,-2.6 -1,-0.2 1,-0.2 -2,-0.2 0.873 111.2 48.4 -61.3 -36.1 27.7 4.5 3.8 104 107 A T H < S+ 0 0 112 -4,-2.2 -2,-0.2 -5,-0.2 -1,-0.2 0.899 117.3 40.7 -69.3 -40.2 27.2 7.8 1.9 105 108 A L H < S+ 0 0 107 -4,-2.5 -2,-0.2 1,-0.2 -1,-0.2 0.881 129.2 26.5 -75.5 -37.0 27.4 6.1 -1.5 106 109 A Y S < S- 0 0 181 -4,-2.8 -1,-0.2 -5,-0.2 2,-0.1 -0.575 79.1-160.9-130.9 65.4 25.4 3.0 -0.6 107 110 A P 0 0 101 0, 0.0 -4,-0.1 0, 0.0 -3,-0.1 -0.305 360.0 360.0 -56.6 115.5 23.0 3.8 2.2 108 111 A N 0 0 197 -2,-0.1 -5,-0.1 -5,-0.1 -2,-0.0 0.183 360.0 360.0 -37.9 360.0 21.8 0.6 3.9