HEADER PROTON TRANSPORT, MEMBRANE PROTEIN 21-JUN-00 1F6G TITLE POTASSIUM CHANNEL (KCSA) FULL-LENGTH FOLD COMPND MOL_ID: 1; COMPND 2 MOLECULE: VOLTAGE-GATED POTASSIUM CHANNEL; COMPND 3 CHAIN: A, B, C, D; COMPND 4 MUTATION: YES; COMPND 5 FRAGMENT: FULL-LENGTH ; COMPND 6 ENGINEERED: YES; EXPDTA SOLUTION NMR DBREF 1F6G D 1 160 UNP P0A334 KCSA_STRLI 1 160 SEQRES 1 D 160 MET PRO PRO MET LEU SER GLY LEU LEU ALA ARG LEU VAL SEQRES 2 D 160 LYS LEU LEU LEU GLY ARG HIS GLY SER ALA LEU HIS TRP SEQRES 3 D 160 ALA ALA ALA GLY ALA ALA THR VAL LEU LEU VAL ILE VAL SEQRES 4 D 160 LEU LEU ALA GLY SER TYR LEU ALA VAL LEU ALA GLU ARG SEQRES 5 D 160 GLY ALA PRO GLY ALA GLN LEU ILE THR TYR PRO ALA ALA SEQRES 6 D 160 LEU TRP TRP SER VAL GLU THR ALA THR THR VAL GLY TYR SEQRES 7 D 160 GLY ASP LEU TYR PRO VAL THR LEU TRP GLY ARG CYS VAL SEQRES 8 D 160 ALA VAL VAL VAL MET VAL ALA GLY ILE THR SER PHE GLY SEQRES 9 D 160 LEU VAL THR ALA ALA LEU ALA THR TRP PHE VAL GLY ARG SEQRES 10 D 160 GLU GLN GLU ARG ARG GLY HIS PHE VAL ARG HIS SER GLU SEQRES 11 D 160 LYS ALA ALA GLU GLU ALA TYR THR ARG THR THR ARG ALA SEQRES 12 D 160 LEU HIS GLU ARG PHE ASP ARG LEU GLU ARG MET LEU ASP SEQRES 13 D 160 ASP ASN ARG ARG ATOM 1 CA MET D 1 -40.553 2.054 13.547 1.00 0.00 ATOM 2 CA PRO D 2 -38.900 4.500 15.942 1.00 0.00 ATOM 3 CA PRO D 3 -36.172 2.094 17.141 1.00 0.00 ATOM 4 CA MET D 4 -35.290 0.978 13.638 1.00 0.00 ATOM 5 CA LEU D 5 -34.904 4.558 12.489 1.00 0.00 ATOM 6 CA SER D 6 -32.725 5.407 15.462 1.00 0.00 ATOM 7 CA GLY D 7 -30.423 2.483 14.782 1.00 0.00 ATOM 8 CA LEU D 8 -30.031 3.521 11.166 1.00 0.00 ATOM 9 CA LEU D 9 -29.115 7.047 12.180 1.00 0.00 ATOM 10 CA ALA D 10 -26.508 5.747 14.590 1.00 0.00 ATOM 11 CA ARG D 11 -24.898 3.587 11.942 1.00 0.00 ATOM 12 CA LEU D 12 -24.676 6.487 9.529 1.00 0.00 ATOM 13 CA VAL D 13 -23.008 8.655 12.140 1.00 0.00 ATOM 14 CA LYS D 14 -20.484 5.937 12.858 1.00 0.00 ATOM 15 CA LEU D 15 -19.757 5.600 9.162 1.00 0.00 ATOM 16 CA LEU D 16 -19.201 9.326 8.847 1.00 0.00 ATOM 17 CA LEU D 17 -16.928 9.146 11.850 1.00 0.00 ATOM 18 CA GLY D 18 -15.195 6.256 10.134 1.00 0.00 ATOM 19 CA ARG D 19 -14.702 8.550 7.174 1.00 0.00 ATOM 20 CA HIS D 20 -13.199 11.043 9.563 1.00 0.00 ATOM 21 CA GLY D 21 -11.695 7.988 11.193 1.00 0.00 ATOM 22 CA SER D 22 -9.528 6.167 8.717 1.00 0.00 ATOM 23 CA ALA D 23 -9.077 9.671 7.414 1.00 0.00 ATOM 24 CA LEU D 24 -9.312 11.136 10.888 1.00 0.00 ATOM 25 CA HIS D 25 -6.113 13.139 10.648 1.00 0.00 ATOM 26 CA TRP D 26 -7.077 13.637 7.268 1.00 98.88 ATOM 27 CA ALA D 27 -10.631 14.718 8.093 1.00108.83 ATOM 28 CA ALA D 28 -10.219 16.344 11.513 1.00145.36 ATOM 29 CA ALA D 29 -8.245 18.967 9.582 1.00106.66 ATOM 30 CA GLY D 30 -10.119 19.673 6.369 1.00135.26 ATOM 31 CA ALA D 31 -13.019 20.282 8.748 1.00130.51 ATOM 32 CA ALA D 32 -11.343 22.282 11.540 1.00124.43 ATOM 33 CA THR D 33 -10.458 24.981 9.011 1.00 97.06 ATOM 34 CA VAL D 34 -14.187 25.437 8.478 1.00 89.34 ATOM 35 CA LEU D 35 -13.930 26.379 12.185 1.00 87.37 ATOM 36 CA LEU D 36 -11.145 28.980 11.941 1.00102.09 ATOM 37 CA VAL D 37 -13.003 30.658 9.065 1.00 78.59 ATOM 38 CA ILE D 38 -15.920 31.084 11.494 1.00 89.27 ATOM 39 CA VAL D 39 -13.524 32.489 14.124 1.00 81.74 ATOM 40 CA LEU D 40 -12.350 34.992 11.502 1.00 46.21 ATOM 41 CA LEU D 41 -15.761 36.284 10.490 1.00 70.89 ATOM 42 CA ALA D 42 -16.602 35.898 14.194 1.00108.81 ATOM 43 CA GLY D 43 -13.783 38.044 15.607 1.00101.55 ATOM 44 CA SER D 44 -14.094 40.412 12.639 1.00 90.68 ATOM 45 CA TYR D 45 -17.649 41.466 13.346 1.00 97.82 ATOM 46 CA LEU D 46 -16.905 41.553 17.078 1.00 77.93 ATOM 47 CA ALA D 47 -13.582 43.390 17.499 1.00110.03 ATOM 48 CA VAL D 48 -15.166 46.231 15.469 1.00 85.53 ATOM 49 CA LEU D 49 -18.126 46.598 17.793 1.00 67.01 ATOM 50 CA ALA D 50 -15.389 46.699 20.461 1.00 83.93 ATOM 51 CA GLU D 51 -13.229 49.481 18.939 1.00 90.35 ATOM 52 CA ARG D 52 -15.795 51.202 16.675 1.00117.62 ATOM 53 CA GLY D 53 -16.193 53.867 19.352 1.00185.63 ATOM 54 CA ALA D 54 -12.820 54.851 20.812 1.00117.78 ATOM 55 CA PRO D 55 -9.304 56.224 20.325 1.00 56.29 ATOM 56 CA GLY D 56 -8.515 53.061 18.389 1.00 58.29 ATOM 57 CA ALA D 57 -7.382 52.359 14.807 1.00111.75 ATOM 58 CA GLN D 58 -9.535 51.523 11.805 1.00142.96 ATOM 59 CA LEU D 59 -10.689 48.445 13.756 1.00 74.97 ATOM 60 CA ILE D 60 -13.868 50.529 13.545 1.00 64.77 ATOM 61 CA THR D 61 -15.154 49.003 10.317 1.00 89.72 ATOM 62 CA TYR D 62 -16.412 45.451 9.729 1.00130.35 ATOM 63 CA PRO D 63 -14.867 45.209 6.226 1.00 88.10 ATOM 64 CA ALA D 64 -11.586 46.241 7.904 1.00 45.34 ATOM 65 CA ALA D 65 -11.603 43.927 10.915 1.00 78.30 ATOM 66 CA LEU D 66 -11.751 41.038 8.402 1.00 80.46 ATOM 67 CA TRP D 67 -8.413 41.832 6.738 1.00 73.25 ATOM 68 CA TRP D 68 -7.241 42.169 10.356 1.00 55.24 ATOM 69 CA SER D 69 -8.541 38.773 11.516 1.00 76.15 ATOM 70 CA VAL D 70 -6.724 37.221 8.558 1.00 26.75 ATOM 71 CA GLU D 71 -3.376 38.925 9.148 1.00 95.30 ATOM 72 CA THR D 72 -3.718 38.225 12.889 1.00 64.31 ATOM 73 CA ALA D 73 -4.875 34.629 12.381 1.00 62.99 ATOM 74 CA THR D 74 -1.946 34.070 10.001 1.00 41.15 ATOM 75 CA THR D 75 0.050 35.854 12.770 1.00 67.16 ATOM 76 CA VAL D 76 1.849 38.115 10.297 1.00163.10 ATOM 77 CA GLY D 77 1.125 41.290 12.285 1.00139.35 ATOM 78 CA TYR D 78 1.391 43.869 9.489 1.00 47.60 ATOM 79 CA GLY D 79 0.900 46.497 12.195 1.00 77.90 ATOM 80 CA ASP D 80 -1.314 48.331 9.680 1.00 68.75 ATOM 81 CA LEU D 81 -4.105 47.491 12.126 1.00 73.32 ATOM 82 CA TYR D 82 -4.574 46.247 15.698 1.00 53.09 ATOM 83 CA PRO D 83 -6.895 46.512 18.651 1.00 53.84 ATOM 84 CA VAL D 84 -6.558 49.034 21.492 1.00 63.13 ATOM 85 CA THR D 85 -9.774 48.099 23.246 1.00109.83 ATOM 86 CA LEU D 86 -9.104 45.828 26.255 1.00129.02 ATOM 87 CA TRP D 87 -11.809 43.583 24.754 1.00 90.44 ATOM 88 CA GLY D 88 -10.694 44.101 21.138 1.00 70.91 ATOM 89 CA ARG D 89 -7.363 42.792 22.468 1.00 62.03 ATOM 90 CA CYS D 90 -9.065 39.619 23.765 1.00 70.37 ATOM 91 CA VAL D 91 -10.767 38.970 20.418 1.00 26.17 ATOM 92 CA ALA D 92 -7.249 39.320 19.003 1.00 42.73 ATOM 93 CA VAL D 93 -5.747 36.628 21.254 1.00 68.03 ATOM 94 CA VAL D 94 -8.632 34.305 20.294 1.00 27.84 ATOM 95 CA VAL D 95 -8.433 34.935 16.555 1.00 54.95 ATOM 96 CA MET D 96 -4.713 34.252 17.105 1.00 85.43 ATOM 97 CA VAL D 97 -4.566 30.771 18.634 1.00 71.47 ATOM 98 CA ALA D 98 -7.395 29.825 16.248 1.00 25.22 ATOM 99 CA GLY D 99 -4.760 30.223 13.501 1.00 47.88 ATOM 100 CA ILE D 100 -1.684 28.890 15.323 1.00 80.51 ATOM 101 CA THR D 101 -3.950 25.900 16.066 1.00 39.96 ATOM 102 CA SER D 102 -6.282 25.529 13.077 1.00 76.60 ATOM 103 CA PHE D 103 -2.999 25.493 11.126 1.00 62.47 ATOM 104 CA GLY D 104 -1.112 23.090 13.421 1.00 94.57 ATOM 105 CA LEU D 105 -3.654 20.336 12.786 1.00 94.18 ATOM 106 CA VAL D 106 -3.106 20.676 9.022 1.00 51.57 ATOM 107 CA THR D 107 0.606 20.161 9.830 1.00 63.08 ATOM 108 CA ALA D 108 -0.250 17.238 12.118 1.00 66.80 ATOM 109 CA ALA D 109 -2.411 15.707 9.381 1.00 66.86 ATOM 110 CA LEU D 110 0.516 15.965 6.948 1.00 57.04 ATOM 111 CA ALA D 111 2.970 14.736 9.605 1.00122.81 ATOM 112 CA THR D 112 1.160 11.395 9.815 1.00128.65 ATOM 113 CA TRP D 113 0.183 11.057 6.143 1.00116.90 ATOM 114 CA PHE D 114 4.010 10.933 5.712 1.00 94.93 ATOM 115 CA VAL D 115 4.024 8.000 8.154 1.00154.47 ATOM 116 CA GLY D 116 2.363 6.118 5.241 1.00147.03 ATOM 117 CA ARG D 117 5.537 7.083 3.358 1.00 81.26 ATOM 118 CA GLU D 118 7.987 6.819 6.262 1.00219.72 ATOM 119 CA GLN D 119 6.726 3.236 6.591 1.00165.84 ATOM 120 CA GLU D 120 7.746 2.451 3.018 1.00 0.00 ATOM 121 CA ARG D 121 11.104 3.834 3.440 1.00 0.00 ATOM 122 CA ARG D 122 11.602 1.533 6.727 1.00 0.00 ATOM 123 CA GLY D 123 10.689 -1.449 4.654 1.00 0.00 ATOM 124 CA HIS D 124 11.908 -4.018 3.517 1.00 0.00 ATOM 125 CA PHE D 125 12.277 -5.097 7.214 1.00 0.00 ATOM 126 CA VAL D 126 15.023 -7.789 7.695 1.00 0.00 ATOM 127 CA ARG D 127 17.907 -7.684 10.282 1.00 0.00 ATOM 128 CA HIS D 128 16.930 -9.019 13.812 1.00 0.00 ATOM 129 CA SER D 129 13.401 -10.129 12.686 1.00 0.00 ATOM 130 CA GLU D 130 12.871 -13.285 10.869 1.00 0.00 ATOM 131 CA LYS D 131 16.173 -14.760 12.982 1.00 0.00 ATOM 132 CA ALA D 132 13.767 -13.870 16.205 1.00 0.00 ATOM 133 CA ALA D 133 11.236 -15.748 15.066 1.00 0.00 ATOM 134 CA GLU D 134 13.258 -18.842 14.080 1.00 0.00 ATOM 135 CA GLU D 135 14.816 -18.639 17.917 1.00 0.00 ATOM 136 CA ALA D 136 11.173 -18.979 19.106 1.00 0.00 ATOM 137 CA TYR D 137 10.435 -21.785 17.196 1.00 0.00 ATOM 138 CA THR D 138 13.770 -23.672 18.280 1.00 0.00 ATOM 139 CA ARG D 139 12.523 -22.999 22.052 1.00 0.00 ATOM 140 CA THR D 140 9.365 -24.764 21.273 1.00 0.00 ATOM 141 CA THR D 141 10.877 -27.661 19.787 1.00 0.00 ATOM 142 CA ARG D 142 13.390 -27.982 23.018 1.00 0.00 ATOM 143 CA ALA D 143 10.075 -28.089 25.153 1.00 0.00 ATOM 144 CA LEU D 144 8.809 -30.874 23.214 1.00 0.00 ATOM 145 CA HIS D 145 11.876 -32.894 23.415 1.00 0.00 ATOM 146 CA GLU D 146 11.841 -32.357 27.465 1.00 0.00 ATOM 147 CA ARG D 147 8.227 -33.882 27.325 1.00 0.00 ATOM 148 CA PHE D 148 9.298 -36.954 25.273 1.00 0.00 ATOM 149 CA ASP D 149 7.742 -39.970 27.212 1.00 0.00 ATOM 150 CA ARG D 150 3.976 -40.735 28.025 1.00 0.00 ATOM 151 CA LEU D 151 2.466 -39.478 31.415 1.00 0.00 ATOM 152 CA GLU D 152 3.280 -41.044 34.915 1.00 0.00 ATOM 153 CA ARG D 153 2.994 -44.867 35.481 1.00 0.00 ATOM 154 CA MET D 154 1.497 -45.100 31.802 1.00 0.00 ATOM 155 CA LEU D 155 3.978 -47.111 30.636 1.00 0.00 ATOM 156 CA ASP D 156 3.784 -49.642 33.679 1.00 0.00 ATOM 157 CA ASP D 157 -0.107 -49.880 32.909 1.00 0.00 ATOM 158 CA ASN D 158 0.845 -50.993 29.319 1.00 0.00 ATOM 159 CA ARG D 159 3.670 -53.524 30.280 1.00 0.00 ATOM 160 CA ARG D 160 7.193 -52.876 28.818 1.00 0.00 TER