HEADER PROTON TRANSPORT, MEMBRANE PROTEIN 31-DEC-69 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 A 1 160 UNP P0A334 KCSA_STRLI 1 160 SEQRES 1 A 160 MET PRO PRO MET LEU SER GLY LEU LEU ALA ARG LEU VAL SEQRES 2 A 160 LYS LEU LEU LEU GLY ARG HIS GLY SER ALA LEU HIS TRP SEQRES 3 A 160 ALA ALA ALA GLY ALA ALA THR VAL LEU LEU VAL ILE VAL SEQRES 4 A 160 LEU LEU ALA GLY SER TYR LEU ALA VAL LEU ALA GLU ARG SEQRES 5 A 160 GLY ALA PRO GLY ALA GLN LEU ILE THR TYR PRO ALA ALA SEQRES 6 A 160 LEU TRP TRP SER VAL GLU THR ALA THR THR VAL GLY TYR SEQRES 7 A 160 GLY ASP LEU TYR PRO VAL THR LEU TRP GLY ARG CYS VAL SEQRES 8 A 160 ALA VAL VAL VAL MET VAL ALA GLY ILE THR SER PHE GLY SEQRES 9 A 160 LEU VAL THR ALA ALA LEU ALA THR TRP PHE VAL GLY ARG SEQRES 10 A 160 GLU GLN GLU ARG ARG GLY HIS PHE VAL ARG HIS SER GLU SEQRES 11 A 160 LYS ALA ALA GLU GLU ALA TYR THR ARG THR THR ARG ALA SEQRES 12 A 160 LEU HIS GLU ARG PHE ASP ARG LEU GLU ARG MET LEU ASP SEQRES 13 A 160 ASP ASN ARG ARG ATOM 1 CA MET A 1 3.492 3.121 59.151 1.00 0.00 ATOM 2 CA PRO A 2 6.043 5.372 57.455 1.00 0.00 ATOM 3 CA PRO A 3 7.095 2.832 54.786 1.00 0.00 ATOM 4 CA MET A 4 3.532 1.921 53.915 1.00 0.00 ATOM 5 CA LEU A 5 2.613 5.557 53.443 1.00 0.00 ATOM 6 CA SER A 6 5.641 6.166 51.259 1.00 0.00 ATOM 7 CA GLY A 7 4.784 3.239 49.020 1.00 0.00 ATOM 8 CA LEU A 8 1.243 4.494 48.588 1.00 0.00 ATOM 9 CA LEU A 9 2.481 7.928 47.597 1.00 0.00 ATOM 10 CA ALA A 10 4.813 6.418 45.031 1.00 0.00 ATOM 11 CA ARG A 11 2.037 4.393 43.458 1.00 0.00 ATOM 12 CA LEU A 12 -0.185 7.436 43.159 1.00 0.00 ATOM 13 CA VAL A 13 2.563 9.395 41.455 1.00 0.00 ATOM 14 CA LYS A 14 3.115 6.579 38.996 1.00 0.00 ATOM 15 CA LEU A 15 -0.591 6.461 38.260 1.00 0.00 ATOM 16 CA LEU A 16 -0.668 10.185 37.618 1.00 0.00 ATOM 17 CA LEU A 17 2.325 9.763 35.364 1.00 0.00 ATOM 18 CA GLY A 18 0.434 6.948 33.689 1.00 0.00 ATOM 19 CA ARG A 19 -2.373 9.414 33.131 1.00 0.00 ATOM 20 CA HIS A 20 0.175 11.715 31.582 1.00 0.00 ATOM 21 CA GLY A 21 1.612 8.529 30.155 1.00 0.00 ATOM 22 CA SER A 22 -0.966 6.820 28.019 1.00 0.00 ATOM 23 CA ALA A 23 -2.044 10.388 27.482 1.00 0.00 ATOM 24 CA LEU A 24 1.515 11.636 27.701 1.00 0.00 ATOM 25 CA HIS A 25 1.414 13.575 24.456 1.00 0.00 ATOM 26 CA TRP A 26 -1.485 14.475 25.248 1.00 98.88 ATOM 27 CA ALA A 27 -0.627 15.652 28.764 1.00108.83 ATOM 28 CA ALA A 28 2.870 17.095 28.313 1.00145.36 ATOM 29 CA ALA A 29 1.077 19.729 26.227 1.00106.66 ATOM 30 CA GLY A 30 -2.108 20.660 28.049 1.00135.26 ATOM 31 CA ALA A 31 0.283 21.267 30.940 1.00130.51 ATOM 32 CA ALA A 32 3.176 23.064 29.209 1.00124.43 ATOM 33 CA THR A 33 0.785 25.845 28.202 1.00 97.06 ATOM 34 CA VAL A 34 0.255 26.470 31.907 1.00 89.34 ATOM 35 CA LEU A 35 4.004 27.222 31.640 1.00 87.37 ATOM 36 CA LEU A 36 3.901 29.723 28.756 1.00102.09 ATOM 37 CA VAL A 37 1.100 31.607 30.527 1.00 78.59 ATOM 38 CA ILE A 38 3.531 32.029 33.443 1.00 89.27 ATOM 39 CA VAL A 39 6.239 33.212 31.013 1.00 81.74 ATOM 40 CA LEU A 40 3.746 35.791 29.725 1.00 46.21 ATOM 41 CA LEU A 41 2.780 37.261 33.076 1.00 70.89 ATOM 42 CA ALA A 42 6.457 36.730 33.958 1.00108.81 ATOM 43 CA GLY A 43 7.986 38.696 31.068 1.00101.55 ATOM 44 CA SER A 44 5.134 41.213 31.266 1.00 90.68 ATOM 45 CA TYR A 45 5.873 42.369 34.783 1.00 97.82 ATOM 46 CA LEU A 46 9.608 42.249 34.063 1.00 77.93 ATOM 47 CA ALA A 47 10.135 43.933 30.675 1.00110.03 ATOM 48 CA VAL A 48 8.235 46.927 32.134 1.00 85.53 ATOM 49 CA LEU A 49 10.559 47.297 35.093 1.00 67.01 ATOM 50 CA ALA A 50 13.243 47.163 32.373 1.00 83.93 ATOM 51 CA GLU A 51 11.869 49.930 30.098 1.00 90.35 ATOM 52 CA ARG A 52 9.677 51.856 32.579 1.00117.62 ATOM 53 CA GLY A 53 12.477 54.403 32.893 1.00185.63 ATOM 54 CA ALA A 54 13.999 55.183 29.495 1.00117.78 ATOM 55 CA PRO A 55 13.598 56.441 25.926 1.00 56.29 ATOM 56 CA GLY A 56 11.516 53.346 25.245 1.00 58.29 ATOM 57 CA ALA A 57 7.910 52.773 24.115 1.00111.75 ATOM 58 CA GLN A 58 4.860 52.167 26.277 1.00142.96 ATOM 59 CA LEU A 59 6.654 49.045 27.563 1.00 74.97 ATOM 60 CA ILE A 60 6.527 51.259 30.658 1.00 64.77 ATOM 61 CA THR A 61 3.223 49.940 31.979 1.00 89.72 ATOM 62 CA TYR A 62 2.459 46.472 33.369 1.00130.35 ATOM 63 CA PRO A 63 -1.044 46.339 31.809 1.00 88.10 ATOM 64 CA ALA A 64 0.698 47.161 28.503 1.00 45.34 ATOM 65 CA ALA A 65 3.594 44.708 28.630 1.00 78.30 ATOM 66 CA LEU A 66 0.944 41.950 28.872 1.00 80.46 ATOM 67 CA TRP A 67 -0.663 42.693 25.494 1.00 73.25 ATOM 68 CA TRP A 68 2.973 42.810 24.335 1.00 55.24 ATOM 69 CA SER A 69 3.962 39.416 25.773 1.00 76.15 ATOM 70 CA VAL A 70 0.942 37.939 23.996 1.00 26.75 ATOM 71 CA GLU A 71 1.631 39.481 20.589 1.00 95.30 ATOM 72 CA THR A 72 5.332 38.616 20.984 1.00 64.31 ATOM 73 CA ALA A 73 4.646 35.097 22.276 1.00 62.99 ATOM 74 CA THR A 74 2.256 34.539 19.353 1.00 41.15 ATOM 75 CA THR A 75 5.118 36.109 17.310 1.00 67.16 ATOM 76 CA VAL A 76 2.767 38.414 15.408 1.00163.10 ATOM 77 CA GLY A 77 4.902 41.516 16.023 1.00139.35 ATOM 78 CA TYR A 78 2.234 44.214 15.638 1.00 47.60 ATOM 79 CA GLY A 79 5.062 46.726 16.046 1.00 77.90 ATOM 80 CA ASP A 80 2.626 48.763 18.171 1.00 68.75 ATOM 81 CA LEU A 81 5.014 47.915 21.009 1.00 73.32 ATOM 82 CA TYR A 82 8.520 46.522 21.551 1.00 53.09 ATOM 83 CA PRO A 83 11.470 46.734 23.880 1.00 53.84 ATOM 84 CA VAL A 84 14.431 49.102 23.467 1.00 63.13 ATOM 85 CA THR A 85 16.122 48.210 26.729 1.00109.83 ATOM 86 CA LEU A 86 19.021 45.772 26.168 1.00129.02 ATOM 87 CA TRP A 87 17.399 43.709 28.947 1.00 90.44 ATOM 88 CA GLY A 88 13.818 44.356 27.787 1.00 70.91 ATOM 89 CA ARG A 89 15.101 42.856 24.518 1.00 62.03 ATOM 90 CA CYS A 90 16.235 39.693 26.351 1.00 70.37 ATOM 91 CA VAL A 91 12.852 39.272 28.052 1.00 26.17 ATOM 92 CA ALA A 92 11.473 39.552 24.514 1.00 42.73 ATOM 93 CA VAL A 93 13.600 36.700 23.133 1.00 68.03 ATOM 94 CA VAL A 94 12.513 34.539 26.098 1.00 27.84 ATOM 95 CA VAL A 95 8.811 35.339 25.848 1.00 54.95 ATOM 96 CA MET A 96 9.346 34.487 22.162 1.00 85.43 ATOM 97 CA VAL A 97 10.707 30.933 22.159 1.00 71.47 ATOM 98 CA ALA A 98 8.264 30.213 25.006 1.00 25.22 ATOM 99 CA GLY A 99 5.553 30.641 22.338 1.00 47.88 ATOM 100 CA ILE A 100 7.324 29.103 19.329 1.00 80.51 ATOM 101 CA THR A 101 7.910 26.171 21.714 1.00 39.96 ATOM 102 CA SER A 102 4.895 26.035 24.037 1.00 76.60 ATOM 103 CA PHE A 103 2.961 25.965 20.744 1.00 62.47 ATOM 104 CA GLY A 104 5.147 23.383 18.967 1.00 94.57 ATOM 105 CA LEU A 105 4.367 20.763 21.609 1.00 94.18 ATOM 106 CA VAL A 106 0.626 21.262 21.022 1.00 51.57 ATOM 107 CA THR A 107 1.428 20.565 17.338 1.00 63.08 ATOM 108 CA ALA A 108 3.568 17.571 18.322 1.00 66.80 ATOM 109 CA ALA A 109 0.750 16.259 20.522 1.00 66.86 ATOM 110 CA LEU A 110 -1.653 16.519 17.569 1.00 57.04 ATOM 111 CA ALA A 111 0.954 15.070 15.183 1.00122.81 ATOM 112 CA THR A 112 0.994 11.796 17.122 1.00128.65 ATOM 113 CA TRP A 113 -2.696 11.672 18.086 1.00116.90 ATOM 114 CA PHE A 114 -3.111 11.420 14.263 1.00 94.93 ATOM 115 CA VAL A 115 -0.815 8.375 14.379 1.00154.47 ATOM 116 CA GLY A 116 -3.823 6.701 16.091 1.00147.03 ATOM 117 CA ARG A 117 -5.641 7.631 12.869 1.00 81.26 ATOM 118 CA GLU A 118 -2.741 7.134 10.451 1.00219.72 ATOM 119 CA GLN A 119 -2.591 3.590 11.852 1.00165.84 ATOM 120 CA GLU A 120 -6.193 2.938 10.838 1.00 0.00 ATOM 121 CA ARG A 121 -5.686 4.169 7.432 1.00 0.00 ATOM 122 CA ARG A 122 -2.512 1.695 7.046 1.00 0.00 ATOM 123 CA GLY A 123 -4.731 -1.146 8.059 1.00 0.00 ATOM 124 CA HIS A 124 -5.984 -3.703 6.932 1.00 0.00 ATOM 125 CA PHE A 125 -2.342 -4.972 6.630 1.00 0.00 ATOM 126 CA VAL A 126 -1.976 -7.789 3.994 1.00 0.00 ATOM 127 CA ARG A 127 0.628 -7.920 1.126 1.00 0.00 ATOM 128 CA HIS A 128 4.084 -9.383 2.179 1.00 0.00 ATOM 129 CA SER A 129 2.888 -10.300 5.740 1.00 0.00 ATOM 130 CA GLU A 130 0.918 -13.343 6.378 1.00 0.00 ATOM 131 CA LYS A 131 2.975 -15.044 3.150 1.00 0.00 ATOM 132 CA ALA A 132 6.223 -14.218 5.543 1.00 0.00 ATOM 133 CA ALA A 133 4.982 -15.939 8.136 1.00 0.00 ATOM 134 CA GLU A 134 3.859 -19.059 6.227 1.00 0.00 ATOM 135 CA GLU A 135 7.710 -19.101 4.691 1.00 0.00 ATOM 136 CA ALA A 136 8.862 -19.355 8.352 1.00 0.00 ATOM 137 CA TYR A 137 6.815 -22.035 9.184 1.00 0.00 ATOM 138 CA THR A 138 7.824 -24.100 5.932 1.00 0.00 ATOM 139 CA ARG A 139 11.618 -23.561 7.179 1.00 0.00 ATOM 140 CA THR A 140 10.738 -25.163 10.396 1.00 0.00 ATOM 141 CA THR A 141 9.122 -28.041 8.987 1.00 0.00 ATOM 142 CA ARG A 142 12.347 -28.615 6.511 1.00 0.00 ATOM 143 CA ALA A 143 14.457 -28.695 9.842 1.00 0.00 ATOM 144 CA LEU A 144 12.380 -31.333 11.201 1.00 0.00 ATOM 145 CA HIS A 145 12.499 -33.478 8.215 1.00 0.00 ATOM 146 CA GLU A 146 16.570 -33.134 8.258 1.00 0.00 ATOM 147 CA ARG A 147 16.338 -34.509 11.928 1.00 0.00 ATOM 148 CA PHE A 148 14.145 -37.519 10.961 1.00 0.00 ATOM 149 CA ASP A 149 15.929 -40.562 12.646 1.00 0.00 ATOM 150 CA ARG A 150 16.685 -41.218 16.444 1.00 0.00 ATOM 151 CA LEU A 151 20.123 -40.067 17.928 1.00 0.00 ATOM 152 CA GLU A 152 23.548 -41.830 17.200 1.00 0.00 ATOM 153 CA ARG A 153 23.927 -45.662 17.637 1.00 0.00 ATOM 154 CA MET A 154 20.234 -45.660 19.116 1.00 0.00 ATOM 155 CA LEU A 155 18.985 -47.708 16.706 1.00 0.00 ATOM 156 CA ASP A 156 21.902 -50.371 17.019 1.00 0.00 ATOM 157 CA ASP A 157 21.101 -50.421 20.911 1.00 0.00 ATOM 158 CA ASN A 158 17.467 -51.397 19.977 1.00 0.00 ATOM 159 CA ARG A 159 18.319 -54.079 17.258 1.00 0.00 ATOM 160 CA ARG A 160 16.909 -53.499 13.703 1.00 0.00 TER