==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=29-DEC-2009 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER PROTEIN BINDING 14-FEB-06 2DEN . COMPND 2 MOLECULE: CHIMERA OF IMMUNOGLOBULIN G BINDING PROTEIN G . SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS SP., HOMO SAPIENS; . AUTHOR H.Y.HU,D.H.LIN,Y.G.CHANG . 122 2 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 6752.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 93 76.2 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(J) , SAME NUMBER PER 100 RESIDUES . 5 4.1 TOTAL NUMBER OF HYDROGEN BONDS IN PARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 16 13.1 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 . 1 0.8 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I-4), SAME NUMBER PER 100 RESIDUES . 1 0.8 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 . 18 14.8 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 8 6.6 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 38 31.1 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+4), SAME NUMBER PER 100 RESIDUES . 5 4.1 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 1 2 1 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 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 PARALLEL BRIDGES PER LADDER . 1 1 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 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 63 A G 0 0 125 0, 0.0 2,-0.3 0, 0.0 3,-0.0 0.000 360.0 360.0 360.0 177.1 -22.7 11.9 -4.4 2 64 A S > - 0 0 47 1,-0.1 3,-1.1 0, 0.0 0, 0.0 -0.975 360.0-128.6-138.9 151.9 -22.1 8.6 -2.6 3 65 A Q T 3 S+ 0 0 165 -2,-0.3 4,-0.1 1,-0.3 -1,-0.1 0.737 117.2 37.6 -69.0 -23.4 -22.7 7.3 0.9 4 66 A W T 3> S+ 0 0 51 1,-0.1 4,-2.0 2,-0.1 -1,-0.3 0.130 84.3 111.3-113.7 18.3 -19.1 6.2 1.1 5 67 A Q H <> S+ 0 0 86 -3,-1.1 4,-1.3 1,-0.2 3,-0.2 0.941 81.7 42.2 -58.6 -52.4 -17.7 9.2 -0.7 6 68 A P H > S+ 0 0 81 0, 0.0 4,-1.8 0, 0.0 -1,-0.2 0.835 111.0 59.1 -64.8 -30.8 -15.9 10.8 2.4 7 69 A Q H > S+ 0 0 67 1,-0.2 4,-1.9 2,-0.2 -2,-0.2 0.894 100.6 54.4 -64.1 -41.9 -14.7 7.3 3.3 8 70 A L H X S+ 0 0 1 -4,-2.0 4,-2.7 1,-0.2 -1,-0.2 0.911 107.7 50.2 -59.3 -43.8 -12.9 6.9 0.0 9 71 A Q H X S+ 0 0 109 -4,-1.3 4,-2.6 1,-0.2 5,-0.2 0.894 107.1 54.0 -62.7 -41.5 -11.0 10.1 0.6 10 72 A Q H X S+ 0 0 138 -4,-1.8 4,-1.3 1,-0.2 -1,-0.2 0.889 112.6 44.6 -60.1 -39.2 -10.0 9.1 4.1 11 73 A L H X>S+ 0 0 2 -4,-1.9 4,-2.2 2,-0.2 5,-0.5 0.913 110.8 54.0 -70.4 -43.9 -8.6 5.9 2.7 12 74 A R H X5S+ 0 0 87 -4,-2.7 4,-1.4 1,-0.2 -2,-0.2 0.920 108.3 48.6 -57.0 -48.2 -6.8 7.7 -0.2 13 75 A D H <5S+ 0 0 120 -4,-2.6 -1,-0.2 1,-0.2 -2,-0.2 0.850 109.8 53.4 -62.2 -36.4 -5.0 10.1 2.1 14 76 A M H <5S- 0 0 62 -4,-1.3 79,-0.4 -5,-0.2 -1,-0.2 0.899 142.4 -59.8 -66.7 -41.9 -3.9 7.2 4.3 15 77 A G H <5S+ 0 0 2 -4,-2.2 2,-0.4 78,-0.3 -3,-0.2 0.337 95.8 117.3 161.2 41.4 -2.4 5.3 1.3 16 78 A I << + 0 0 5 -4,-1.4 -1,-0.1 -5,-0.5 3,-0.1 -0.961 23.9 170.2-128.6 143.3 -4.9 4.6 -1.4 17 79 A Q + 0 0 59 -2,-0.4 2,-0.7 1,-0.2 -1,-0.1 0.729 65.3 71.4-112.7 -53.1 -5.2 5.7 -5.0 18 80 A D > - 0 0 31 1,-0.2 4,-1.1 2,-0.1 -1,-0.2 -0.577 53.5-176.0 -73.3 109.7 -7.9 3.6 -6.6 19 81 A D H > S+ 0 0 72 -2,-0.7 4,-2.7 2,-0.2 -1,-0.2 0.724 79.5 68.3 -77.3 -21.2 -11.2 4.8 -5.2 20 82 A E H > S+ 0 0 107 2,-0.2 4,-2.7 1,-0.2 -1,-0.2 0.956 102.1 42.7 -60.9 -52.9 -13.0 2.1 -7.1 21 83 A L H > S+ 0 0 18 1,-0.2 4,-2.5 2,-0.2 -1,-0.2 0.869 113.4 54.6 -61.9 -36.1 -11.4 -0.7 -5.0 22 84 A S H X S+ 0 0 0 -4,-1.1 4,-2.6 2,-0.2 -2,-0.2 0.924 109.7 45.7 -63.7 -45.0 -12.1 1.4 -1.9 23 85 A L H X S+ 0 0 39 -4,-2.7 4,-2.9 2,-0.2 -2,-0.2 0.930 112.2 51.2 -63.9 -46.0 -15.8 1.7 -2.8 24 86 A R H X S+ 0 0 77 -4,-2.7 4,-2.3 1,-0.2 -2,-0.2 0.904 112.8 46.1 -58.4 -42.9 -16.1 -2.0 -3.6 25 87 A A H X S+ 0 0 0 -4,-2.5 4,-2.3 2,-0.2 6,-0.2 0.917 113.5 48.0 -66.5 -44.9 -14.5 -2.8 -0.2 26 88 A L H X>S+ 0 0 0 -4,-2.6 4,-1.6 1,-0.2 5,-1.3 0.881 112.5 50.8 -62.5 -38.4 -16.7 -0.4 1.6 27 89 A Q H <5S+ 0 0 115 -4,-2.9 -2,-0.2 2,-0.2 -1,-0.2 0.902 111.3 46.8 -66.2 -43.0 -19.7 -1.8 -0.2 28 90 A A H <5S+ 0 0 58 -4,-2.3 -2,-0.2 1,-0.2 -1,-0.2 0.858 115.7 45.2 -68.7 -36.6 -18.8 -5.4 0.7 29 91 A T H <5S- 0 0 46 -4,-2.3 -1,-0.2 -5,-0.2 -2,-0.2 0.727 109.6-121.7 -80.3 -23.2 -18.2 -4.5 4.3 30 92 A G T <5S- 0 0 60 -4,-1.6 -3,-0.2 -5,-0.2 -4,-0.1 0.529 80.7 -30.9 93.1 6.9 -21.4 -2.5 4.6 31 93 A G S - 0 0 77 -6,-0.2 4,-1.3 -7,-0.2 -1,-0.2 -0.987 37.0-162.8-137.4 126.8 -16.4 -0.2 7.6 33 95 A I H > S+ 0 0 56 -2,-0.4 4,-1.6 2,-0.2 -1,-0.1 0.963 92.9 42.1 -70.4 -55.1 -12.9 1.2 7.0 34 96 A Q H > S+ 0 0 108 1,-0.2 4,-1.1 2,-0.2 -1,-0.1 0.899 116.8 48.6 -61.8 -42.0 -10.8 -1.3 8.9 35 97 A A H > S+ 0 0 31 1,-0.2 4,-1.7 2,-0.2 -1,-0.2 0.859 108.0 55.6 -66.6 -33.9 -12.8 -4.3 7.5 36 98 A A H X S+ 0 0 0 -4,-1.3 4,-2.2 1,-0.2 5,-0.2 0.834 100.3 60.0 -66.5 -32.1 -12.5 -2.9 4.0 37 99 A L H X S+ 0 0 2 -4,-1.6 4,-1.8 1,-0.2 19,-0.2 0.869 107.3 45.0 -63.1 -36.8 -8.7 -2.9 4.5 38 100 A E H X S+ 0 0 110 -4,-1.1 4,-2.0 -3,-0.2 -1,-0.2 0.825 107.5 60.5 -75.4 -31.9 -8.9 -6.7 5.0 39 101 A L H X>S+ 0 0 23 -4,-1.7 5,-3.0 2,-0.2 4,-1.3 0.945 111.6 37.1 -59.8 -51.5 -11.3 -7.0 2.0 40 102 A I H <5S+ 0 0 6 -4,-2.2 80,-0.7 3,-0.2 -2,-0.2 0.906 113.8 57.7 -68.3 -40.7 -8.7 -5.5 -0.4 41 103 A F H <5S+ 0 0 41 -4,-1.8 -1,-0.2 1,-0.2 -2,-0.2 0.820 115.1 36.7 -59.6 -34.2 -5.8 -7.3 1.4 42 104 A A H <5S- 0 0 48 -4,-2.0 -1,-0.2 2,-0.2 -2,-0.2 0.646 112.5-119.7 -92.2 -17.9 -7.5 -10.7 0.8 43 105 A G T <5S- 0 0 20 -4,-1.3 2,-0.3 -5,-0.2 80,-0.2 0.846 73.6 -35.7 81.2 37.0 -8.8 -9.7 -2.6 44 106 A G S - 0 0 108 -2,-0.3 3,-2.1 1,-0.1 38,-0.3 -0.728 30.0-110.8-109.4 159.7 19.8 1.6 0.8 66 19 B P T 3 S+ 0 0 55 0, 0.0 38,-1.6 0, 0.0 37,-0.2 0.781 120.0 54.5 -58.4 -27.4 18.9 5.1 -0.5 67 20 B S T 3 S+ 0 0 97 36,-0.1 2,-0.3 35,-0.1 0, 0.0 0.389 83.3 118.2 -87.9 3.2 20.0 4.0 -4.0 68 21 B D < - 0 0 28 -3,-2.1 35,-2.1 1,-0.1 36,-0.2 -0.534 65.6-125.8 -75.3 132.6 17.7 1.0 -3.9 69 22 B T B > -E 102 0B 54 -2,-0.3 4,-1.7 33,-0.2 3,-0.4 -0.490 15.8-121.2 -76.3 148.6 15.0 1.0 -6.6 70 23 B I H > S+ 0 0 0 31,-3.3 4,-1.9 28,-0.4 29,-0.2 0.854 115.1 58.4 -56.9 -35.0 11.3 0.7 -5.5 71 24 B E H > S+ 0 0 125 28,-2.1 4,-1.8 30,-0.4 -1,-0.2 0.906 104.4 49.4 -61.6 -42.2 11.2 -2.4 -7.8 72 25 B N H > S+ 0 0 63 -3,-0.4 4,-1.6 27,-0.3 -1,-0.2 0.848 106.1 58.2 -66.2 -34.1 14.0 -4.0 -5.7 73 26 B V H X S+ 0 0 0 -4,-1.7 4,-2.1 1,-0.2 3,-0.3 0.931 106.4 47.3 -60.4 -46.5 12.1 -3.2 -2.6 74 27 B K H X S+ 0 0 12 -4,-1.9 4,-2.5 1,-0.2 -1,-0.2 0.878 108.3 55.8 -63.1 -38.9 9.1 -5.2 -3.7 75 28 B A H X S+ 0 0 44 -4,-1.8 4,-1.2 1,-0.2 -1,-0.2 0.830 108.8 48.0 -63.3 -32.5 11.4 -8.1 -4.7 76 29 B K H X S+ 0 0 79 -4,-1.6 4,-1.2 -3,-0.3 -2,-0.2 0.886 110.1 51.0 -75.1 -40.2 12.7 -8.1 -1.1 77 30 B I H X>S+ 0 0 0 -4,-2.1 4,-3.0 1,-0.2 5,-0.6 0.900 108.0 53.5 -63.5 -40.3 9.2 -8.0 0.4 78 31 B Q H X5S+ 0 0 80 -4,-2.5 4,-1.9 1,-0.2 -1,-0.2 0.880 104.1 56.0 -62.6 -38.1 8.2 -10.9 -1.8 79 32 B D H <5S+ 0 0 148 -4,-1.2 -1,-0.2 1,-0.2 -2,-0.2 0.819 120.4 28.8 -66.5 -31.2 11.1 -13.0 -0.6 80 33 B K H <5S+ 0 0 109 -4,-1.2 -2,-0.2 -3,-0.4 -1,-0.2 0.712 133.6 31.0-102.5 -24.2 10.1 -12.7 3.1 81 34 B E H <5S- 0 0 58 -4,-3.0 -3,-0.2 -5,-0.2 -2,-0.2 0.700 93.6-129.6-105.4 -26.7 6.3 -12.2 2.8 82 35 B G << + 0 0 56 -4,-1.9 -4,-0.2 -5,-0.6 -3,-0.1 0.614 60.8 137.8 85.6 12.3 5.6 -14.3 -0.3 83 36 B I - 0 0 15 -6,-0.4 -1,-0.3 -9,-0.1 -2,-0.1 -0.839 53.6-127.5 -96.9 115.9 3.6 -11.4 -1.9 84 37 B P >> - 0 0 48 0, 0.0 3,-2.2 0, 0.0 4,-0.6 -0.317 16.9-122.1 -61.3 139.4 4.3 -11.0 -5.6 85 38 B P G >4 S+ 0 0 46 0, 0.0 3,-0.7 0, 0.0 -10,-0.1 0.751 107.7 76.2 -52.0 -25.7 5.2 -7.4 -6.7 86 39 B D G 34 S+ 0 0 110 1,-0.3 33,-0.1 3,-0.1 -3,-0.0 0.829 104.7 33.3 -56.2 -33.8 2.2 -7.5 -9.0 87 40 B Q G <4 S+ 0 0 40 -3,-2.2 32,-1.8 1,-0.1 2,-1.6 0.441 93.2 104.5-102.4 -2.5 -0.0 -7.0 -6.0 88 41 B Q E << +C 118 0A 3 -3,-0.7 2,-1.6 -4,-0.6 30,-0.2 -0.597 42.5 174.2 -84.2 84.1 2.4 -4.8 -4.2 89 42 B R E -C 117 0A 19 28,-2.6 28,-0.8 -2,-1.6 2,-0.3 -0.581 17.8-161.9 -90.6 72.4 0.9 -1.3 -4.7 90 43 B L E +C 116 0A 2 -2,-1.6 7,-2.0 7,-0.2 2,-0.5 -0.412 12.9 178.6 -60.2 115.8 3.4 0.5 -2.4 91 44 B I E -CD 115 96A 0 24,-2.4 24,-1.4 -2,-0.3 2,-1.2 -0.984 23.7-147.4-126.3 122.6 1.8 3.9 -1.5 92 45 B F E > S- D 0 95A 55 3,-3.5 3,-2.5 -2,-0.5 -77,-0.1 -0.714 76.7 -51.7 -91.7 88.9 3.6 6.4 0.7 93 46 B A T 3 S- 0 0 60 -2,-1.2 -78,-0.3 -79,-0.4 -1,-0.2 0.815 124.6 -31.1 50.8 36.8 0.7 8.1 2.5 94 47 B G T 3 S+ 0 0 34 1,-0.3 2,-0.7 -80,-0.2 -1,-0.3 0.057 115.3 115.3 112.1 -24.0 -0.9 8.8 -0.8 95 48 B K E < -D 92 0A 113 -3,-2.5 -3,-3.5 -82,-0.1 -1,-0.3 -0.713 64.1-134.2 -84.9 115.8 2.3 9.1 -2.8 96 49 B Q E -D 91 0A 103 -2,-0.7 2,-0.8 -5,-0.2 -5,-0.2 -0.509 13.0-139.4 -70.8 130.9 2.5 6.4 -5.4 97 50 B L - 0 0 4 -7,-2.0 2,-0.3 -2,-0.3 -7,-0.2 -0.831 12.8-145.0 -98.1 108.4 5.9 4.7 -5.6 98 51 B E > - 0 0 95 -2,-0.8 3,-1.8 1,-0.1 -28,-0.4 -0.549 11.2-134.7 -72.6 131.9 7.0 4.0 -9.1 99 52 B D T 3 S+ 0 0 54 -2,-0.3 -28,-2.1 1,-0.3 -27,-0.3 0.835 104.8 54.6 -54.8 -38.7 9.1 0.8 -9.5 100 53 B G T 3 S+ 0 0 38 -30,-0.2 -1,-0.3 -31,-0.1 2,-0.1 0.590 97.4 82.4 -74.9 -10.4 11.6 2.5 -11.7 101 54 B R S < S- 0 0 109 -3,-1.8 -31,-3.3 1,-0.1 -30,-0.4 -0.465 76.7-123.6 -91.3 165.8 12.2 5.2 -9.1 102 55 B T B > -E 69 0B 32 -33,-0.3 4,-0.9 -2,-0.1 3,-0.4 -0.588 23.9-108.9-104.4 169.2 14.5 5.0 -6.1 103 56 B L T 4>S+ 0 0 0 -35,-2.1 5,-2.5 -38,-0.3 3,-0.3 0.848 121.7 53.0 -64.3 -33.5 13.8 5.5 -2.4 104 57 B S T >45S+ 0 0 63 -38,-1.6 3,-1.2 -36,-0.2 -1,-0.2 0.739 96.6 69.8 -73.7 -21.5 15.8 8.7 -2.4 105 58 B D T 345S+ 0 0 87 -3,-0.4 -1,-0.2 1,-0.3 -2,-0.2 0.898 104.3 39.2 -62.3 -42.4 13.6 9.9 -5.4 106 59 B Y T 3<5S- 0 0 49 -4,-0.9 -1,-0.3 -3,-0.3 -2,-0.2 0.219 118.4-111.9 -93.2 14.1 10.6 10.2 -3.1 107 60 B N T < 5 + 0 0 120 -3,-1.2 2,-0.9 1,-0.2 -3,-0.2 0.870 52.2 176.0 58.1 38.6 12.8 11.6 -0.3 108 61 B I < - 0 0 7 -5,-2.5 -1,-0.2 -6,-0.1 3,-0.1 -0.675 9.1-168.2 -79.6 104.8 12.1 8.5 1.7 109 62 B Q > - 0 0 131 -2,-0.9 3,-0.9 1,-0.2 2,-0.1 -0.126 33.8 -67.5 -81.8-176.1 14.3 8.9 4.8 110 63 B K T 3 S+ 0 0 131 1,-0.2 -60,-0.2 -60,-0.1 -1,-0.2 -0.419 118.6 24.3 -75.0 151.6 15.1 6.3 7.4 111 64 B E T 3 S+ 0 0 78 -62,-3.4 -1,-0.2 1,-0.2 2,-0.2 0.671 87.4 156.5 68.1 18.4 12.3 5.0 9.7 112 65 B S < - 0 0 18 -3,-0.9 -61,-2.8 -63,-0.4 2,-0.8 -0.532 41.5-130.4 -77.1 141.8 9.8 5.9 7.0 113 66 B T E -b 51 0A 67 -2,-0.2 2,-0.3 -63,-0.2 -61,-0.2 -0.837 23.7-169.9 -98.9 109.0 6.5 4.1 7.0 114 67 B L E -b 52 0A 0 -63,-2.9 -61,-2.8 -2,-0.8 2,-0.7 -0.767 19.2-131.3 -96.3 141.6 5.5 2.7 3.6 115 68 B H E -bC 53 91A 36 -24,-1.4 -24,-2.4 -2,-0.3 2,-1.3 -0.840 10.9-154.1 -99.8 111.7 2.1 1.3 3.1 116 69 B L E -bC 54 90A 0 -63,-1.2 2,-0.7 -2,-0.7 -61,-0.6 -0.697 16.4-170.0 -84.3 93.6 2.1 -2.1 1.4 117 70 B V E - C 0 89A 0 -2,-1.3 -28,-2.6 -28,-0.8 2,-1.0 -0.794 13.1-148.6 -91.2 114.0 -1.3 -2.1 -0.3 118 71 B L E - C 0 88A 10 -2,-0.7 2,-1.1 -30,-0.2 -75,-0.2 -0.721 12.7-166.0 -83.8 101.8 -2.2 -5.5 -1.7 119 72 B R + 0 0 89 -32,-1.8 2,-0.2 -2,-1.0 -78,-0.1 -0.761 16.5 171.2 -93.9 95.3 -4.4 -4.7 -4.7 120 73 B L - 0 0 37 -2,-1.1 2,-1.3 -80,-0.7 -77,-0.1 -0.585 42.9-103.9 -98.8 165.5 -6.0 -8.0 -5.7 121 74 B R S S+ 0 0 162 -2,-0.2 2,-0.3 -78,-0.1 -2,-0.0 -0.680 82.5 83.3 -92.5 84.6 -8.8 -8.5 -8.2 122 75 B G 0 0 15 -2,-1.3 -78,-0.3 -78,-0.1 -79,-0.1 -0.959 360.0 360.0-174.0 159.2 -11.9 -9.0 -6.0 123 76 B G 0 0 51 -2,-0.3 -98,-0.2 -80,-0.2 -99,-0.1 -0.136 360.0 360.0 117.7 360.0 -14.6 -7.2 -4.1