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 B 1 160 UNP P0A334 KCSA_STRLI 1 160 SEQRES 1 B 160 MET PRO PRO MET LEU SER GLY LEU LEU ALA ARG LEU VAL SEQRES 2 B 160 LYS LEU LEU LEU GLY ARG HIS GLY SER ALA LEU HIS TRP SEQRES 3 B 160 ALA ALA ALA GLY ALA ALA THR VAL LEU LEU VAL ILE VAL SEQRES 4 B 160 LEU LEU ALA GLY SER TYR LEU ALA VAL LEU ALA GLU ARG SEQRES 5 B 160 GLY ALA PRO GLY ALA GLN LEU ILE THR TYR PRO ALA ALA SEQRES 6 B 160 LEU TRP TRP SER VAL GLU THR ALA THR THR VAL GLY TYR SEQRES 7 B 160 GLY ASP LEU TYR PRO VAL THR LEU TRP GLY ARG CYS VAL SEQRES 8 B 160 ALA VAL VAL VAL MET VAL ALA GLY ILE THR SER PHE GLY SEQRES 9 B 160 LEU VAL THR ALA ALA LEU ALA THR TRP PHE VAL GLY ARG SEQRES 10 B 160 GLU GLN GLU ARG ARG GLY HIS PHE VAL ARG HIS SER GLU SEQRES 11 B 160 LYS ALA ALA GLU GLU ALA TYR THR ARG THR THR ARG ALA SEQRES 12 B 160 LEU HIS GLU ARG PHE ASP ARG LEU GLU ARG MET LEU ASP SEQRES 13 B 160 ASP ASN ARG ARG ATOM 1 CA MET B 1 5.444 -0.725 -30.556 1.00 0.00 ATOM 2 CA PRO B 2 2.980 1.763 -29.079 1.00 0.00 ATOM 3 CA PRO B 3 1.809 -0.496 -26.214 1.00 0.00 ATOM 4 CA MET B 4 5.328 -1.474 -25.238 1.00 0.00 ATOM 5 CA LEU B 5 6.393 2.149 -25.067 1.00 0.00 ATOM 6 CA SER B 6 3.381 3.063 -22.969 1.00 0.00 ATOM 7 CA GLY B 7 4.105 0.306 -20.482 1.00 0.00 ATOM 8 CA LEU B 8 7.693 1.447 -20.128 1.00 0.00 ATOM 9 CA LEU B 9 6.592 5.000 -19.442 1.00 0.00 ATOM 10 CA ALA B 10 4.186 3.810 -16.778 1.00 0.00 ATOM 11 CA ARG B 11 6.867 1.815 -15.015 1.00 0.00 ATOM 12 CA LEU B 12 9.212 4.780 -14.955 1.00 0.00 ATOM 13 CA VAL B 13 6.539 6.985 -13.448 1.00 0.00 ATOM 14 CA LYS B 14 5.858 4.414 -10.764 1.00 0.00 ATOM 15 CA LEU B 15 9.552 4.209 -9.988 1.00 0.00 ATOM 16 CA LEU B 16 9.779 7.968 -9.664 1.00 0.00 ATOM 17 CA LEU B 17 6.759 7.861 -7.407 1.00 0.00 ATOM 18 CA GLY B 18 8.524 5.123 -5.484 1.00 0.00 ATOM 19 CA ARG B 19 11.427 7.511 -5.112 1.00 0.00 ATOM 20 CA HIS B 20 8.969 10.038 -3.786 1.00 0.00 ATOM 21 CA GLY B 21 7.393 7.045 -2.107 1.00 0.00 ATOM 22 CA SER B 22 9.888 5.421 0.189 1.00 0.00 ATOM 23 CA ALA B 23 11.109 8.975 0.432 1.00 0.00 ATOM 24 CA LEU B 24 7.606 10.343 0.077 1.00 0.00 ATOM 25 CA HIS B 25 7.769 12.545 3.146 1.00 0.00 ATOM 26 CA TRP B 26 11.174 13.324 1.674 1.00 98.88 ATOM 27 CA ALA B 27 10.288 14.176 -1.929 1.00108.83 ATOM 28 CA ALA B 28 6.794 15.656 -1.583 1.00145.36 ATOM 29 CA ALA B 29 8.603 18.468 0.240 1.00106.66 ATOM 30 CA GLY B 30 11.773 19.227 -1.685 1.00135.26 ATOM 31 CA ALA B 31 9.359 19.570 -4.599 1.00130.51 ATOM 32 CA ALA B 32 6.480 21.519 -3.016 1.00124.43 ATOM 33 CA THR B 33 8.879 24.379 -2.286 1.00 97.06 ATOM 34 CA VAL B 34 9.379 24.664 -6.036 1.00 89.34 ATOM 35 CA LEU B 35 5.632 25.440 -5.810 1.00 87.37 ATOM 36 CA LEU B 36 5.759 28.192 -3.166 1.00102.09 ATOM 37 CA VAL B 37 8.546 29.905 -5.123 1.00 78.59 ATOM 38 CA ILE B 38 6.091 30.061 -8.046 1.00 89.27 ATOM 39 CA VAL B 39 3.403 31.463 -5.713 1.00 81.74 ATOM 40 CA LEU B 40 5.905 34.147 -4.684 1.00 46.21 ATOM 41 CA LEU B 41 6.845 35.305 -8.164 1.00 70.89 ATOM 42 CA ALA B 42 3.161 34.698 -8.964 1.00108.81 ATOM 43 CA GLY B 43 1.656 36.921 -6.253 1.00101.55 ATOM 44 CA SER B 44 4.506 39.407 -6.703 1.00 90.68 ATOM 45 CA TYR B 45 3.738 40.238 -10.304 1.00 97.82 ATOM 46 CA LEU B 46 0.009 40.187 -9.547 1.00 77.93 ATOM 47 CA ALA B 47 -0.491 42.172 -6.321 1.00110.03 ATOM 48 CA VAL B 48 1.397 45.020 -8.063 1.00 85.53 ATOM 49 CA LEU B 49 -0.951 45.121 -11.024 1.00 67.01 ATOM 50 CA ALA B 50 -3.613 45.237 -8.282 1.00 83.93 ATOM 51 CA GLU B 51 -2.220 48.198 -6.279 1.00 90.35 ATOM 52 CA ARG B 52 -0.049 49.888 -8.943 1.00117.62 ATOM 53 CA GLY B 53 -2.852 52.398 -9.466 1.00185.63 ATOM 54 CA ALA B 54 -4.346 53.486 -6.140 1.00117.78 ATOM 55 CA PRO B 55 -3.916 55.064 -2.705 1.00 56.29 ATOM 56 CA GLY B 56 -1.829 52.042 -1.761 1.00 58.29 ATOM 57 CA ALA B 57 1.786 51.572 -0.612 1.00111.75 ATOM 58 CA GLN B 58 4.819 50.769 -2.735 1.00142.96 ATOM 59 CA LEU B 59 3.015 47.545 -3.716 1.00 74.97 ATOM 60 CA ILE B 60 3.116 49.467 -7.001 1.00 64.77 ATOM 61 CA THR B 61 6.410 48.031 -8.222 1.00 89.72 ATOM 62 CA TYR B 62 7.164 44.450 -9.296 1.00130.35 ATOM 63 CA PRO B 63 10.678 44.458 -7.760 1.00 88.10 ATOM 64 CA ALA B 64 8.963 45.579 -4.528 1.00 45.34 ATOM 65 CA ALA B 65 6.066 43.126 -4.409 1.00 78.30 ATOM 66 CA LEU B 66 8.715 40.356 -4.419 1.00 80.46 ATOM 67 CA TRP B 67 10.348 41.402 -1.136 1.00 73.25 ATOM 68 CA TRP B 68 6.722 41.627 0.037 1.00 55.24 ATOM 69 CA SER B 69 5.721 38.116 -1.079 1.00 76.15 ATOM 70 CA VAL B 70 8.756 36.806 0.801 1.00 26.75 ATOM 71 CA GLU B 71 8.094 38.652 4.059 1.00 95.30 ATOM 72 CA THR B 72 4.390 37.757 3.774 1.00 64.31 ATOM 73 CA ALA B 73 5.066 34.134 2.804 1.00 62.99 ATOM 74 CA THR B 74 7.480 33.843 5.745 1.00 41.15 ATOM 75 CA THR B 75 4.634 35.596 7.660 1.00 67.16 ATOM 76 CA VAL B 76 7.001 38.063 9.326 1.00163.10 ATOM 77 CA GLY B 77 4.860 41.097 8.447 1.00139.35 ATOM 78 CA TYR B 78 7.530 43.817 8.563 1.00 47.60 ATOM 79 CA GLY B 79 4.700 46.284 7.950 1.00 77.90 ATOM 80 CA ASP B 80 7.118 48.116 5.630 1.00 68.75 ATOM 81 CA LEU B 81 4.707 47.016 2.900 1.00 73.32 ATOM 82 CA TYR B 82 1.197 45.581 2.516 1.00 53.09 ATOM 83 CA PRO B 83 -1.772 45.582 0.201 1.00 53.84 ATOM 84 CA VAL B 84 -4.728 47.980 0.420 1.00 63.13 ATOM 85 CA THR B 85 -6.446 46.795 -2.734 1.00109.83 ATOM 86 CA LEU B 86 -9.341 44.421 -1.930 1.00129.02 ATOM 87 CA TRP B 87 -7.740 42.112 -4.522 1.00 90.44 ATOM 88 CA GLY B 88 -4.150 42.859 -3.454 1.00 70.91 ATOM 89 CA ARG B 89 -5.408 41.664 -0.053 1.00 62.03 ATOM 90 CA CYS B 90 -6.555 38.348 -1.580 1.00 70.37 ATOM 91 CA VAL B 91 -3.186 37.771 -3.264 1.00 26.17 ATOM 92 CA ALA B 92 -1.780 38.372 0.224 1.00 42.73 ATOM 93 CA VAL B 93 -3.895 35.659 1.876 1.00 68.03 ATOM 94 CA VAL B 94 -2.832 33.236 -0.888 1.00 27.84 ATOM 95 CA VAL B 95 0.873 34.053 -0.742 1.00 54.95 ATOM 96 CA MET B 96 0.367 33.541 3.010 1.00 85.43 ATOM 97 CA VAL B 97 -0.994 30.003 3.348 1.00 71.47 ATOM 98 CA ALA B 98 1.426 29.025 0.559 1.00 25.22 ATOM 99 CA GLY B 99 4.159 29.692 3.154 1.00 47.88 ATOM 100 CA ILE B 100 2.412 28.436 6.305 1.00 80.51 ATOM 101 CA THR B 101 1.806 25.299 4.202 1.00 39.96 ATOM 102 CA SER B 102 4.803 24.950 1.877 1.00 76.60 ATOM 103 CA PHE B 103 6.764 25.179 5.148 1.00 62.47 ATOM 104 CA GLY B 104 4.592 22.772 7.169 1.00 94.57 ATOM 105 CA LEU B 105 5.351 19.920 4.771 1.00 94.18 ATOM 106 CA VAL B 106 9.096 20.468 5.280 1.00 51.57 ATOM 107 CA THR B 107 8.324 20.111 9.018 1.00 63.08 ATOM 108 CA ALA B 108 6.176 17.041 8.328 1.00 66.80 ATOM 109 CA ALA B 109 8.977 15.532 6.235 1.00 66.86 ATOM 110 CA LEU B 110 11.403 16.059 9.132 1.00 57.04 ATOM 111 CA ALA B 111 8.816 14.835 11.661 1.00122.81 ATOM 112 CA THR B 112 8.760 11.397 10.029 1.00128.65 ATOM 113 CA TRP B 113 12.443 11.184 9.051 1.00116.90 ATOM 114 CA PHE B 114 12.889 11.281 12.877 1.00 94.93 ATOM 115 CA VAL B 115 10.591 8.239 13.058 1.00154.47 ATOM 116 CA GLY B 116 13.586 6.415 11.481 1.00147.03 ATOM 117 CA ARG B 117 15.430 7.633 14.591 1.00 81.26 ATOM 118 CA GLU B 118 12.549 7.360 17.066 1.00219.72 ATOM 119 CA GLN B 119 12.388 3.704 15.996 1.00165.84 ATOM 120 CA GLU B 120 15.998 3.145 17.036 1.00 0.00 ATOM 121 CA ARG B 121 15.519 4.681 20.320 1.00 0.00 ATOM 122 CA ARG B 122 12.348 2.254 20.955 1.00 0.00 ATOM 123 CA GLY B 123 14.559 -0.669 20.188 1.00 0.00 ATOM 124 CA HIS B 124 15.822 -3.113 21.533 1.00 0.00 ATOM 125 CA PHE B 125 12.181 -4.347 21.978 1.00 0.00 ATOM 126 CA VAL B 126 11.837 -6.911 24.863 1.00 0.00 ATOM 127 CA ARG B 127 9.257 -6.779 27.751 1.00 0.00 ATOM 128 CA HIS B 128 5.792 -8.330 26.864 1.00 0.00 ATOM 129 CA SER B 129 6.960 -9.568 23.392 1.00 0.00 ATOM 130 CA GLU B 130 8.924 -12.658 23.018 1.00 0.00 ATOM 131 CA LYS B 131 6.894 -14.056 26.404 1.00 0.00 ATOM 132 CA ALA B 132 3.626 -13.449 23.971 1.00 0.00 ATOM 133 CA ALA B 133 4.846 -15.400 21.535 1.00 0.00 ATOM 134 CA GLU B 134 5.985 -18.334 23.712 1.00 0.00 ATOM 135 CA GLU B 135 2.147 -18.233 25.277 1.00 0.00 ATOM 136 CA ALA B 136 0.965 -18.819 21.664 1.00 0.00 ATOM 137 CA TYR B 137 3.005 -21.566 21.063 1.00 0.00 ATOM 138 CA THR B 138 2.022 -23.325 24.497 1.00 0.00 ATOM 139 CA ARG B 139 -1.781 -22.899 23.237 1.00 0.00 ATOM 140 CA THR B 140 -0.927 -24.788 20.171 1.00 0.00 ATOM 141 CA THR B 141 0.700 -27.527 21.824 1.00 0.00 ATOM 142 CA ARG B 142 -2.504 -27.871 24.368 1.00 0.00 ATOM 143 CA ALA B 143 -4.641 -28.252 21.075 1.00 0.00 ATOM 144 CA LEU B 144 -2.575 -31.005 19.946 1.00 0.00 ATOM 145 CA HIS B 145 -2.670 -32.868 23.115 1.00 0.00 ATOM 146 CA GLU B 146 -6.741 -32.528 23.073 1.00 0.00 ATOM 147 CA ARG B 147 -6.539 -34.231 19.543 1.00 0.00 ATOM 148 CA PHE B 148 -4.339 -37.142 20.762 1.00 0.00 ATOM 149 CA ASP B 149 -6.135 -40.324 19.376 1.00 0.00 ATOM 150 CA ARG B 150 -6.922 -41.323 15.660 1.00 0.00 ATOM 151 CA LEU B 151 -10.372 -40.311 14.105 1.00 0.00 ATOM 152 CA GLU B 152 -13.790 -41.997 15.019 1.00 0.00 ATOM 153 CA ARG B 153 -14.173 -45.853 14.935 1.00 0.00 ATOM 154 CA MET B 154 -10.492 -45.987 13.432 1.00 0.00 ATOM 155 CA LEU B 155 -9.224 -47.808 16.009 1.00 0.00 ATOM 156 CA ASP B 156 -12.142 -50.487 15.963 1.00 0.00 ATOM 157 CA ASP B 157 -11.373 -50.892 12.086 1.00 0.00 ATOM 158 CA ASN B 158 -7.731 -51.780 13.075 1.00 0.00 ATOM 159 CA ARG B 159 -8.562 -54.204 16.035 1.00 0.00 ATOM 160 CA ARG B 160 -7.123 -53.303 19.511 1.00 0.00 TER