==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=20-JUL-2011 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER POTASSIUM CHANNEL 25-SEP-98 3KVT . COMPND 2 MOLECULE: POTASSIUM CHANNEL PROTEIN SHAW; . SOURCE 2 ORGANISM_SCIENTIFIC: APLYSIA CALIFORNICA; . AUTHOR K.A.BIXBY,M.H.NANAO,N.V.SHEN,A.KREUSCH,H.BELLAMY,P.J.PFAFFIN . 103 1 0 0 0 TOTAL NUMBER OF RESIDUES, NUMBER OF CHAINS, NUMBER OF SS-BRIDGES(TOTAL,INTRACHAIN,INTERCHAIN) . 6163.0 ACCESSIBLE SURFACE OF PROTEIN (ANGSTROM**2) . 68 66.0 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(J) , SAME NUMBER PER 100 RESIDUES . 6 5.8 TOTAL NUMBER OF HYDROGEN BONDS IN PARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 10 9.7 TOTAL NUMBER OF HYDROGEN BONDS IN ANTIPARALLEL BRIDGES, SAME NUMBER PER 100 RESIDUES . 1 1.0 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 . 1 1.0 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 . 9 8.7 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+2), SAME NUMBER PER 100 RESIDUES . 16 15.5 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+3), SAME NUMBER PER 100 RESIDUES . 24 23.3 TOTAL NUMBER OF HYDROGEN BONDS OF TYPE O(I)-->H-N(I+4), SAME NUMBER PER 100 RESIDUES . 2 1.9 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 2 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 RESIDUES PER ALPHA HELIX . 1 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 0 PARALLEL BRIDGES PER LADDER . 0 1 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 ANTIPARALLEL BRIDGES PER LADDER . 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 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 9 A E 0 0 119 0, 0.0 15,-0.0 0, 0.0 0, 0.0 0.000 360.0 360.0 360.0 -65.7 60.2 -18.1 111.4 2 10 A N + 0 0 93 15,-0.0 15,-2.2 14,-0.0 16,-0.4 0.186 360.0 76.5-109.3 12.2 59.3 -19.1 107.8 3 11 A R E -A 16 0A 120 13,-0.3 2,-0.3 14,-0.1 13,-0.3 -0.899 59.4-155.8-125.4 157.9 61.4 -16.3 106.2 4 12 A V E -A 15 0A 16 11,-2.7 11,-1.9 -2,-0.3 2,-0.6 -0.963 11.5-139.8-133.4 144.2 65.1 -15.8 105.6 5 13 A I E -A 14 0A 45 38,-0.3 40,-2.2 -2,-0.3 2,-0.7 -0.927 11.4-167.9-107.4 119.3 67.2 -12.6 105.1 6 14 A I E -Ab 13 45A 0 7,-2.6 7,-2.1 -2,-0.6 2,-1.1 -0.932 9.5-156.4-108.5 101.4 69.9 -12.7 102.5 7 15 A N E -Ab 12 46A 11 38,-2.2 40,-2.5 -2,-0.7 2,-0.8 -0.734 15.4-174.5 -77.6 97.1 72.0 -9.5 103.0 8 16 A V E > -Ab 11 47A 0 3,-2.5 3,-1.6 -2,-1.1 40,-0.2 -0.883 69.7 -29.6-101.7 105.1 73.4 -9.2 99.5 9 17 A G T 3 S- 0 0 33 38,-2.4 -1,-0.2 -2,-0.8 39,-0.1 0.792 127.0 -45.3 60.9 31.9 76.0 -6.4 99.4 10 18 A G T 3 S+ 0 0 40 1,-0.2 2,-0.7 37,-0.2 -1,-0.3 0.022 115.6 110.6 102.4 -27.3 74.3 -4.4 102.2 11 19 A I E < -A 8 0A 93 -3,-1.6 -3,-2.5 1,-0.1 2,-1.4 -0.748 63.5-141.5 -87.3 117.6 70.7 -4.8 100.8 12 20 A R E -A 7 0A 127 -2,-0.7 -5,-0.3 -5,-0.3 2,-0.2 -0.595 19.9-170.1 -83.5 87.2 68.6 -7.1 103.0 13 21 A H E -A 6 0A 29 -7,-2.1 -7,-2.6 -2,-1.4 2,-0.4 -0.503 7.3-158.7 -72.8 146.6 66.5 -9.2 100.6 14 22 A E E +A 5 0A 88 -9,-0.2 2,-0.3 -2,-0.2 -9,-0.2 -0.992 20.8 149.9-134.5 137.9 63.8 -11.2 102.3 15 23 A T E -A 4 0A 10 -11,-1.9 -11,-2.7 -2,-0.4 2,-0.3 -0.922 48.8 -83.0-153.4 171.5 61.8 -14.3 101.2 16 24 A Y E >> -A 3 0A 125 -2,-0.3 3,-1.0 -13,-0.3 4,-0.9 -0.652 37.2-124.3 -81.8 145.4 60.1 -17.4 102.6 17 25 A K H >> S+ 0 0 110 -15,-2.2 4,-0.7 -2,-0.3 3,-0.6 0.873 111.1 59.5 -54.4 -37.6 62.5 -20.3 103.3 18 26 A A H >4 S+ 0 0 71 -16,-0.4 3,-0.5 1,-0.2 4,-0.5 0.791 94.9 63.0 -62.7 -32.1 60.3 -22.5 101.0 19 27 A T H X4 S+ 0 0 21 -3,-1.0 3,-1.2 1,-0.2 -1,-0.2 0.895 99.7 53.8 -61.1 -40.7 60.9 -20.2 98.0 20 28 A L H X< S+ 0 0 6 -4,-0.9 3,-0.7 -3,-0.6 -1,-0.2 0.722 101.0 59.9 -68.7 -21.4 64.6 -21.0 98.1 21 29 A K T << S+ 0 0 126 -4,-0.7 -1,-0.3 -3,-0.5 -2,-0.2 0.592 81.0 88.3 -82.5 -9.0 63.9 -24.7 97.9 22 30 A K T < S+ 0 0 112 -3,-1.2 -1,-0.2 -4,-0.5 -2,-0.1 0.700 91.3 43.0 -63.1 -21.9 62.1 -24.2 94.6 23 31 A I S < S- 0 0 27 -3,-0.7 3,-0.5 -4,-0.2 6,-0.3 -0.852 88.6-153.5-127.4 92.8 65.4 -24.6 92.7 24 32 A P + 0 0 99 0, 0.0 3,-0.1 0, 0.0 6,-0.1 -0.168 69.6 30.7 -64.1 158.2 67.4 -27.5 94.2 25 33 A A S S+ 0 0 68 1,-0.2 2,-0.3 4,-0.1 -4,-0.1 0.780 91.1 117.0 62.6 34.4 71.1 -27.9 94.0 26 34 A T S > S- 0 0 5 -3,-0.5 4,-1.0 -6,-0.2 -1,-0.2 -0.803 79.6-104.4-122.3 166.3 71.9 -24.1 94.0 27 35 A R T 4 S+ 0 0 99 57,-1.7 3,-0.5 -2,-0.3 4,-0.1 0.909 120.5 46.9 -59.8 -41.1 73.7 -21.9 96.5 28 36 A L T >4 S+ 0 0 2 56,-0.5 3,-1.0 1,-0.2 -1,-0.2 0.822 107.8 53.9 -70.9 -33.5 70.5 -20.5 97.9 29 37 A S T 34 S+ 0 0 12 -6,-0.3 -1,-0.2 1,-0.2 -2,-0.2 0.690 108.4 55.5 -74.4 -11.8 68.7 -23.8 98.2 30 38 A R T 3< S+ 0 0 156 -4,-1.0 -1,-0.2 -3,-0.5 -2,-0.2 0.360 73.9 142.4-100.2 1.2 71.7 -24.9 100.3 31 39 A L < + 0 0 30 -3,-1.0 2,-0.3 -4,-0.1 -3,-0.1 -0.129 22.3 170.6 -48.2 135.1 71.7 -22.1 103.0 32 40 A T > - 0 0 75 1,-0.0 3,-1.9 0, 0.0 6,-0.0 -0.993 45.2-124.6-149.7 146.8 72.7 -23.4 106.5 33 41 A E T 3 S+ 0 0 128 -2,-0.3 5,-0.1 1,-0.3 -2,-0.1 0.535 107.3 72.7 -68.5 -7.4 73.6 -21.8 109.8 34 42 A G T 3 S+ 0 0 63 3,-0.1 -1,-0.3 2,-0.0 4,-0.0 0.679 75.7 107.2 -77.9 -18.6 76.9 -23.7 109.7 35 43 A M S X S- 0 0 48 -3,-1.9 3,-1.1 1,-0.1 -4,-0.0 -0.341 72.7-137.8 -61.7 138.6 77.9 -21.2 107.0 36 44 A L T 3 S+ 0 0 173 1,-0.3 -1,-0.1 3,-0.0 -3,-0.0 0.800 100.8 61.6 -69.4 -30.1 80.5 -18.7 108.2 37 45 A N T 3 S+ 0 0 55 2,-0.1 9,-2.9 8,-0.0 2,-0.5 0.161 84.1 102.0 -82.3 16.6 78.8 -15.8 106.4 38 46 A Y E < -C 45 0A 25 -3,-1.1 7,-0.2 7,-0.2 -5,-0.0 -0.911 62.5-152.9-102.1 130.0 75.7 -16.4 108.6 39 47 A D E >> -C 44 0A 56 5,-2.6 4,-2.0 -2,-0.5 5,-1.1 -0.916 8.1-166.1-107.0 112.5 75.3 -14.0 111.5 40 48 A P T 45S+ 0 0 94 0, 0.0 -1,-0.1 0, 0.0 -7,-0.0 0.759 87.4 56.4 -66.4 -26.6 73.3 -15.5 114.5 41 49 A V T 45S+ 0 0 125 1,-0.2 -2,-0.0 3,-0.1 0, 0.0 0.968 122.1 23.7 -70.0 -56.2 72.9 -12.0 116.1 42 50 A L T 45S- 0 0 93 2,-0.1 -1,-0.2 0, 0.0 -4,-0.0 0.665 103.4-133.4 -82.2 -18.1 71.1 -10.4 113.1 43 51 A N T <5 + 0 0 85 -4,-2.0 -38,-0.3 1,-0.2 2,-0.3 0.998 61.1 113.9 60.9 67.8 70.0 -13.8 111.8 44 52 A E E < - C 0 39A 11 -5,-1.1 -5,-2.6 -40,-0.1 2,-0.5 -0.983 63.8-116.8-158.7 164.7 71.0 -13.3 108.1 45 53 A Y E -bC 6 38A 19 -40,-2.2 -38,-2.2 -2,-0.3 2,-0.5 -0.944 25.9-149.2-111.6 124.0 73.3 -14.5 105.4 46 54 A F E +b 7 0A 88 -9,-2.9 2,-0.4 -2,-0.5 -38,-0.2 -0.830 16.9 177.1 -98.4 129.7 75.9 -12.0 103.9 47 55 A F E -b 8 0A 14 -40,-2.5 -38,-2.4 -2,-0.5 2,-1.8 -0.998 27.9-140.0-129.6 126.8 77.0 -12.3 100.3 48 56 A D + 0 0 136 -2,-0.4 2,-0.2 -40,-0.2 -40,-0.1 -0.430 62.6 117.6 -84.8 62.8 79.3 -9.8 98.7 49 57 A R S S- 0 0 64 -2,-1.8 -2,-0.1 1,-0.0 5,-0.0 -0.715 78.1 -65.3-123.0 175.2 77.5 -9.7 95.3 50 58 A H > - 0 0 72 -2,-0.2 4,-0.9 1,-0.2 -41,-0.1 -0.456 42.4-160.5 -62.9 113.8 75.7 -7.2 93.1 51 59 A P T 4 S+ 0 0 45 0, 0.0 4,-0.5 0, 0.0 -1,-0.2 0.732 85.2 55.0 -70.5 -25.4 72.6 -6.2 95.2 52 60 A G T >4 S+ 0 0 46 1,-0.2 3,-0.9 2,-0.2 4,-0.4 0.934 107.5 46.7 -74.1 -46.4 70.6 -4.9 92.2 53 61 A V T >> S+ 0 0 3 1,-0.2 4,-1.7 2,-0.2 3,-0.9 0.728 96.6 76.8 -68.1 -22.3 70.9 -8.0 90.1 54 62 A F H 3X S+ 0 0 1 -4,-0.9 4,-3.5 1,-0.3 5,-0.3 0.817 84.0 61.6 -61.3 -33.4 69.9 -10.2 93.1 55 63 A A H <> S+ 0 0 43 -3,-0.9 4,-1.4 -4,-0.5 -1,-0.3 0.870 107.7 46.3 -60.4 -34.5 66.2 -9.3 92.8 56 64 A Q H <> S+ 0 0 52 -3,-0.9 4,-0.7 -4,-0.4 11,-0.3 0.874 112.2 50.0 -74.4 -37.9 66.3 -10.8 89.4 57 65 A I H >X S+ 0 0 0 -4,-1.7 3,-1.1 1,-0.2 4,-0.7 0.954 114.5 44.0 -64.2 -47.9 68.2 -13.9 90.7 58 66 A I H 3X S+ 0 0 0 -4,-3.5 4,-2.1 1,-0.3 3,-0.5 0.791 103.0 66.2 -69.9 -25.7 65.6 -14.3 93.5 59 67 A N H 3X S+ 0 0 63 -4,-1.4 4,-2.5 -5,-0.3 6,-0.5 0.741 92.0 63.5 -69.4 -20.8 62.7 -13.7 91.1 60 68 A Y H - 0 0 77 -2,-0.3 4,-1.8 1,-0.1 3,-0.2 -0.311 34.7-112.9 -73.6 158.1 74.6 -6.3 80.3 74 82 A G H > S+ 0 0 9 1,-0.2 4,-3.0 24,-0.2 5,-0.2 0.892 114.3 56.9 -55.3 -46.4 74.0 -10.0 79.8 75 83 A P H > S+ 0 0 65 0, 0.0 4,-1.8 0, 0.0 -1,-0.2 0.870 106.4 48.3 -54.9 -43.6 77.7 -10.9 80.8 76 84 A L H > S+ 0 0 51 -3,-0.2 4,-1.4 2,-0.2 -2,-0.2 0.936 114.1 46.9 -64.7 -44.4 77.4 -9.2 84.2 77 85 A F H X S+ 0 0 0 -4,-1.8 4,-2.3 1,-0.2 3,-0.4 0.934 110.3 52.5 -61.9 -45.9 74.1 -11.0 84.9 78 86 A E H X S+ 0 0 43 -4,-3.0 4,-2.4 1,-0.3 -1,-0.2 0.838 103.4 57.4 -61.0 -32.8 75.5 -14.3 83.8 79 87 A E H X S+ 0 0 123 -4,-1.8 4,-1.9 1,-0.2 -1,-0.3 0.901 109.9 45.7 -62.7 -39.5 78.4 -13.9 86.2 80 88 A E H X S+ 0 0 15 -4,-1.4 4,-2.3 -3,-0.4 -2,-0.2 0.874 108.6 55.6 -70.1 -37.8 75.8 -13.7 88.9 81 89 A L H X>S+ 0 0 3 -4,-2.3 5,-2.8 1,-0.2 4,-0.7 0.903 109.0 48.5 -61.4 -39.6 73.9 -16.6 87.5 82 90 A E H <5S+ 0 0 153 -4,-2.4 3,-0.4 3,-0.2 -1,-0.2 0.899 110.0 50.0 -68.1 -42.5 77.1 -18.7 87.8 83 91 A F H <5S+ 0 0 48 -4,-1.9 -2,-0.2 1,-0.2 -1,-0.2 0.914 113.3 46.4 -62.2 -43.9 77.9 -17.6 91.4 84 92 A W H <5S- 0 0 0 -4,-2.3 -57,-1.7 -5,-0.1 -56,-0.5 0.602 115.0-117.0 -76.0 -10.2 74.4 -18.5 92.5 85 93 A G T <5 + 0 0 41 -4,-0.7 2,-0.2 -3,-0.4 -3,-0.2 0.778 65.4 140.5 81.0 28.8 74.5 -21.8 90.7 86 94 A L < - 0 0 17 -5,-2.8 2,-0.6 -6,-0.2 -1,-0.3 -0.679 50.8-121.0-102.6 157.3 71.7 -21.1 88.2 87 95 A D > - 0 0 80 -2,-0.2 3,-1.8 1,-0.1 4,-0.1 -0.884 9.0-158.6-106.3 119.0 71.6 -22.1 84.6 88 96 A S G > S+ 0 0 28 -2,-0.6 3,-2.1 1,-0.3 -1,-0.1 0.691 86.8 75.8 -63.4 -23.4 71.3 -19.4 81.9 89 97 A N G 3 S+ 0 0 107 1,-0.3 -1,-0.3 2,-0.0 -2,-0.0 0.724 83.0 69.0 -62.3 -20.4 70.0 -21.9 79.4 90 98 A Q G < S+ 0 0 104 -3,-1.8 -24,-0.6 -23,-0.0 -1,-0.3 0.509 73.5 138.8 -76.0 -2.0 66.7 -21.8 81.3 91 99 A V B < -d 66 0B 10 -3,-2.1 -24,-0.2 1,-0.1 5,-0.1 -0.069 58.2-108.5 -48.8 136.6 66.2 -18.2 80.0 92 100 A E > - 0 0 52 -26,-2.5 3,-1.8 1,-0.1 -1,-0.1 -0.283 21.9-114.3 -66.4 152.5 62.7 -17.4 78.9 93 101 A P G > S+ 0 0 79 0, 0.0 3,-1.4 0, 0.0 4,-0.3 0.859 117.2 59.1 -54.2 -38.0 61.7 -16.9 75.2 94 102 A C G 3 S+ 0 0 94 1,-0.3 3,-0.2 2,-0.1 4,-0.2 0.677 104.6 50.9 -67.2 -18.7 61.0 -13.3 76.0 95 103 A C G < S+ 0 0 14 -3,-1.8 4,-0.3 -29,-0.2 -1,-0.3 -0.015 79.5 97.6-110.1 29.9 64.6 -12.8 77.2 96 104 A W S <> S+ 0 0 147 -3,-1.4 4,-3.0 2,-0.2 3,-0.4 0.846 77.0 58.2 -82.0 -38.1 66.4 -14.3 74.2 97 105 A M H > S+ 0 0 81 -4,-0.3 4,-0.8 1,-0.2 -1,-0.1 0.860 112.0 42.1 -59.9 -36.2 67.1 -11.0 72.4 98 106 A T H 4 S+ 0 0 40 -4,-0.2 -1,-0.2 2,-0.1 -24,-0.2 0.602 117.0 50.3 -86.7 -10.6 69.0 -9.8 75.5 99 107 A Y H 4 S+ 0 0 64 -3,-0.4 3,-0.4 -4,-0.3 4,-0.4 0.866 114.3 37.6 -93.0 -43.2 70.6 -13.2 75.9 100 108 A T H < S+ 0 0 85 -4,-3.0 3,-0.4 1,-0.2 -3,-0.1 0.640 93.9 84.3 -84.4 -20.5 72.0 -13.8 72.4 101 109 A A S < S+ 0 0 86 -4,-0.8 -1,-0.2 -5,-0.3 -2,-0.1 0.835 92.6 51.2 -51.0 -32.3 73.0 -10.2 71.7 102 110 A H 0 0 61 -3,-0.4 -1,-0.2 -4,-0.2 -2,-0.2 0.830 360.0 360.0 -78.0 -35.7 76.2 -11.1 73.6 103 111 A R 0 0 133 -3,-0.4 -2,-0.2 -4,-0.4 -1,-0.1 0.395 360.0 360.0-124.5 360.0 77.3 -14.2 71.7