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 C 1 160 UNP P0A334 KCSA_STRLI 1 160 SEQRES 1 C 160 MET PRO PRO MET LEU SER GLY LEU LEU ALA ARG LEU VAL SEQRES 2 C 160 LYS LEU LEU LEU GLY ARG HIS GLY SER ALA LEU HIS TRP SEQRES 3 C 160 ALA ALA ALA GLY ALA ALA THR VAL LEU LEU VAL ILE VAL SEQRES 4 C 160 LEU LEU ALA GLY SER TYR LEU ALA VAL LEU ALA GLU ARG SEQRES 5 C 160 GLY ALA PRO GLY ALA GLN LEU ILE THR TYR PRO ALA ALA SEQRES 6 C 160 LEU TRP TRP SER VAL GLU THR ALA THR THR VAL GLY TYR SEQRES 7 C 160 GLY ASP LEU TYR PRO VAL THR LEU TRP GLY ARG CYS VAL SEQRES 8 C 160 ALA VAL VAL VAL MET VAL ALA GLY ILE THR SER PHE GLY SEQRES 9 C 160 LEU VAL THR ALA ALA LEU ALA THR TRP PHE VAL GLY ARG SEQRES 10 C 160 GLU GLN GLU ARG ARG GLY HIS PHE VAL ARG HIS SER GLU SEQRES 11 C 160 LYS ALA ALA GLU GLU ALA TYR THR ARG THR THR ARG ALA SEQRES 12 C 160 LEU HIS GLU ARG PHE ASP ARG LEU GLU ARG MET LEU ASP SEQRES 13 C 160 ASP ASN ARG ARG ATOM 1 CA MET C 1 48.844 -0.020 15.304 1.00 0.00 ATOM 2 CA PRO C 2 47.330 2.299 12.701 1.00 0.00 ATOM 3 CA PRO C 3 44.492 -0.060 11.675 1.00 0.00 ATOM 4 CA MET C 4 43.535 -0.840 15.249 1.00 0.00 ATOM 5 CA LEU C 5 43.321 2.838 16.097 1.00 0.00 ATOM 6 CA SER C 6 41.205 3.545 13.042 1.00 0.00 ATOM 7 CA GLY C 7 38.755 0.805 13.937 1.00 0.00 ATOM 8 CA LEU C 8 38.395 2.154 17.450 1.00 0.00 ATOM 9 CA LEU C 9 37.661 5.626 16.142 1.00 0.00 ATOM 10 CA ALA C 10 35.007 4.262 13.821 1.00 0.00 ATOM 11 CA ARG C 11 33.276 2.409 16.621 1.00 0.00 ATOM 12 CA LEU C 12 33.185 5.506 18.785 1.00 0.00 ATOM 13 CA VAL C 13 31.642 7.530 15.989 1.00 0.00 ATOM 14 CA LYS C 14 28.990 4.889 15.471 1.00 0.00 ATOM 15 CA LEU C 15 28.224 4.895 19.173 1.00 0.00 ATOM 16 CA LEU C 16 27.855 8.657 19.177 1.00 0.00 ATOM 17 CA LEU C 17 25.593 8.342 16.176 1.00 0.00 ATOM 18 CA GLY C 18 23.708 5.691 18.106 1.00 0.00 ATOM 19 CA ARG C 19 23.312 8.243 20.863 1.00 0.00 ATOM 20 CA HIS C 20 21.949 10.602 18.262 1.00 0.00 ATOM 21 CA GLY C 21 20.305 7.501 16.873 1.00 0.00 ATOM 22 CA SER C 22 18.035 5.999 19.467 1.00 0.00 ATOM 23 CA ALA C 23 17.751 9.616 20.475 1.00 0.00 ATOM 24 CA LEU C 24 18.080 10.777 16.895 1.00 0.00 ATOM 25 CA HIS C 25 14.983 12.947 16.937 1.00 0.00 ATOM 26 CA TRP C 26 16.739 14.244 19.993 1.00 98.88 ATOM 27 CA ALA C 27 20.303 15.227 19.089 1.00108.83 ATOM 28 CA ALA C 28 19.919 16.505 15.521 1.00145.36 ATOM 29 CA ALA C 29 17.941 19.313 17.167 1.00106.66 ATOM 30 CA GLY C 30 19.796 20.331 20.307 1.00135.26 ATOM 31 CA ALA C 31 22.713 20.692 17.899 1.00130.51 ATOM 32 CA ALA C 32 21.064 22.408 14.911 1.00124.43 ATOM 33 CA THR C 33 20.170 25.348 17.151 1.00 97.06 ATOM 34 CA VAL C 34 23.897 25.845 17.662 1.00 89.34 ATOM 35 CA LEU C 35 23.669 26.413 13.878 1.00 87.37 ATOM 36 CA LEU C 36 20.891 29.033 13.842 1.00102.09 ATOM 37 CA VAL C 37 22.735 30.984 16.549 1.00 78.59 ATOM 38 CA ILE C 38 25.670 31.158 14.110 1.00 89.27 ATOM 39 CA VAL C 39 23.297 32.300 11.336 1.00 81.74 ATOM 40 CA LEU C 40 22.113 35.056 13.687 1.00 46.21 ATOM 41 CA LEU C 41 25.521 36.433 14.589 1.00 70.89 ATOM 42 CA ALA C 42 26.386 35.676 10.948 1.00108.81 ATOM 43 CA GLY C 43 23.584 37.679 9.308 1.00101.55 ATOM 44 CA SER C 44 23.883 40.330 12.027 1.00 90.68 ATOM 45 CA TYR C 45 27.446 41.298 11.244 1.00 97.82 ATOM 46 CA LEU C 46 26.728 41.015 7.517 1.00 77.93 ATOM 47 CA ALA C 47 23.414 42.810 6.891 1.00110.03 ATOM 48 CA VAL C 48 24.994 45.834 8.639 1.00 85.53 ATOM 49 CA LEU C 49 27.971 45.960 6.310 1.00 67.01 ATOM 50 CA ALA C 50 25.252 45.802 3.627 1.00 83.93 ATOM 51 CA GLU C 51 23.092 48.728 4.848 1.00 90.35 ATOM 52 CA ARG C 52 25.648 50.659 6.947 1.00117.62 ATOM 53 CA GLY C 53 26.073 53.043 4.020 1.00185.63 ATOM 54 CA ALA C 54 22.713 53.884 2.446 1.00117.78 ATOM 55 CA PRO C 55 19.199 55.309 2.769 1.00 56.29 ATOM 56 CA GLY C 56 18.386 52.357 5.005 1.00 58.29 ATOM 57 CA ALA C 57 17.226 52.019 8.631 1.00111.75 ATOM 58 CA GLN C 58 19.356 51.481 11.717 1.00142.96 ATOM 59 CA LEU C 59 20.513 48.220 10.091 1.00 74.97 ATOM 60 CA ILE C 60 23.698 50.307 10.116 1.00 64.77 ATOM 61 CA THR C 61 24.957 49.107 13.488 1.00 89.72 ATOM 62 CA TYR C 62 26.199 45.628 14.436 1.00130.35 ATOM 63 CA PRO C 63 24.629 45.741 17.935 1.00 88.10 ATOM 64 CA ALA C 64 21.364 46.609 16.139 1.00 45.34 ATOM 65 CA ALA C 65 21.393 44.007 13.374 1.00 78.30 ATOM 66 CA LEU C 66 21.514 41.382 16.164 1.00 80.46 ATOM 67 CA TRP C 67 18.168 42.347 17.717 1.00 73.25 ATOM 68 CA TRP C 68 17.021 42.324 14.076 1.00 55.24 ATOM 69 CA SER C 69 18.318 38.826 13.269 1.00 76.15 ATOM 70 CA VAL C 70 16.475 37.583 16.355 1.00 26.75 ATOM 71 CA GLU C 71 13.137 39.228 15.573 1.00 95.30 ATOM 72 CA THR C 72 13.502 38.157 11.924 1.00 64.31 ATOM 73 CA ALA C 73 14.644 34.627 12.796 1.00 62.99 ATOM 74 CA THR C 74 11.696 34.316 15.200 1.00 41.15 ATOM 75 CA THR C 75 9.725 35.820 12.252 1.00 67.16 ATOM 76 CA VAL C 76 7.917 38.321 14.474 1.00163.10 ATOM 77 CA GLY C 77 8.666 41.280 12.184 1.00139.35 ATOM 78 CA TYR C 78 8.389 44.126 14.708 1.00 47.60 ATOM 79 CA GLY C 79 8.907 46.469 11.756 1.00 77.90 ATOM 80 CA ASP C 80 11.111 48.539 14.091 1.00 68.75 ATOM 81 CA LEU C 81 13.915 47.451 11.761 1.00 73.32 ATOM 82 CA TYR C 82 14.404 45.857 8.334 1.00 53.09 ATOM 83 CA PRO C 83 16.745 45.819 5.386 1.00 53.84 ATOM 84 CA VAL C 84 16.436 48.046 2.306 1.00 63.13 ATOM 85 CA THR C 85 19.661 46.932 0.676 1.00109.83 ATOM 86 CA LEU C 86 19.004 44.374 -2.096 1.00129.02 ATOM 87 CA TRP C 87 21.691 42.283 -0.359 1.00 90.44 ATOM 88 CA GLY C 88 20.553 43.161 3.179 1.00 70.91 ATOM 89 CA ARG C 89 17.227 41.735 1.963 1.00 62.03 ATOM 90 CA CYS C 90 18.927 38.444 1.001 1.00 70.37 ATOM 91 CA VAL C 91 20.604 38.128 4.407 1.00 26.17 ATOM 92 CA ALA C 92 17.078 38.627 5.756 1.00 42.73 ATOM 93 CA VAL C 93 15.582 35.728 3.774 1.00 68.03 ATOM 94 CA VAL C 94 18.452 33.504 4.982 1.00 27.84 ATOM 95 CA VAL C 95 18.230 34.505 8.637 1.00 54.95 ATOM 96 CA MET C 96 14.512 33.781 8.133 1.00 85.43 ATOM 97 CA VAL C 97 14.363 30.164 6.957 1.00 71.47 ATOM 98 CA ALA C 98 17.173 29.454 9.445 1.00 25.22 ATOM 99 CA GLY C 99 14.520 30.131 12.120 1.00 47.88 ATOM 100 CA ILE C 100 11.453 28.631 10.418 1.00 80.51 ATOM 101 CA THR C 101 13.714 25.576 9.993 1.00 39.96 ATOM 102 CA SER C 102 16.024 25.499 13.021 1.00 76.60 ATOM 103 CA PHE C 103 12.728 25.667 14.943 1.00 62.47 ATOM 104 CA GLY C 104 10.848 23.052 12.886 1.00 94.57 ATOM 105 CA LEU C 105 13.377 20.367 13.811 1.00 94.18 ATOM 106 CA VAL C 106 12.804 21.083 17.518 1.00 51.57 ATOM 107 CA THR C 107 9.096 20.500 16.739 1.00 63.08 ATOM 108 CA ALA C 108 9.957 17.361 14.760 1.00 66.80 ATOM 109 CA ALA C 109 12.095 16.105 17.651 1.00 66.86 ATOM 110 CA LEU C 110 9.152 16.613 20.026 1.00 57.04 ATOM 111 CA ALA C 111 6.712 15.131 17.487 1.00122.81 ATOM 112 CA THR C 112 8.512 11.782 17.624 1.00128.65 ATOM 113 CA TRP C 113 9.464 11.809 21.319 1.00116.90 ATOM 114 CA PHE C 114 5.633 11.738 21.733 1.00 94.93 ATOM 115 CA VAL C 115 5.625 8.576 19.596 1.00154.47 ATOM 116 CA GLY C 116 7.260 6.990 22.693 1.00147.03 ATOM 117 CA ARG C 117 4.077 8.147 24.449 1.00 81.26 ATOM 118 CA GLU C 118 1.646 7.601 21.569 1.00219.72 ATOM 119 CA GLN C 119 2.897 3.999 21.607 1.00165.84 ATOM 120 CA GLU C 120 1.850 3.577 25.234 1.00 0.00 ATOM 121 CA ARG C 121 -1.500 4.921 24.652 1.00 0.00 ATOM 122 CA ARG C 122 -1.984 2.305 21.608 1.00 0.00 ATOM 123 CA GLY C 123 -1.095 -0.458 23.974 1.00 0.00 ATOM 124 CA HIS C 124 -2.330 -2.897 25.353 1.00 0.00 ATOM 125 CA PHE C 125 -2.678 -4.339 21.780 1.00 0.00 ATOM 126 CA VAL C 126 -5.430 -7.058 21.550 1.00 0.00 ATOM 127 CA ARG C 127 -8.296 -7.204 18.945 1.00 0.00 ATOM 128 CA HIS C 128 -7.299 -8.887 15.573 1.00 0.00 ATOM 129 CA SER C 129 -3.782 -9.888 16.829 1.00 0.00 ATOM 130 CA GLU C 130 -3.275 -12.849 18.955 1.00 0.00 ATOM 131 CA LYS C 131 -6.568 -14.519 16.976 1.00 0.00 ATOM 132 CA ALA C 132 -4.137 -13.962 13.699 1.00 0.00 ATOM 133 CA ALA C 133 -1.620 -15.723 15.037 1.00 0.00 ATOM 134 CA GLU C 134 -3.660 -18.698 16.312 1.00 0.00 ATOM 135 CA GLU C 135 -5.190 -18.875 12.463 1.00 0.00 ATOM 136 CA ALA C 136 -1.541 -19.341 11.340 1.00 0.00 ATOM 137 CA TYR C 137 -0.826 -21.944 13.525 1.00 0.00 ATOM 138 CA THR C 138 -4.159 -23.921 12.611 1.00 0.00 ATOM 139 CA ARG C 139 -2.885 -23.631 8.800 1.00 0.00 ATOM 140 CA THR C 140 0.262 -25.319 9.774 1.00 0.00 ATOM 141 CA THR C 141 -1.270 -28.048 11.530 1.00 0.00 ATOM 142 CA ARG C 142 -3.762 -28.684 8.330 1.00 0.00 ATOM 143 CA ALA C 143 -0.433 -29.012 6.240 1.00 0.00 ATOM 144 CA LEU C 144 0.810 -31.593 8.455 1.00 0.00 ATOM 145 CA HIS C 145 -2.263 -33.615 8.436 1.00 0.00 ATOM 146 CA GLU C 146 -2.198 -33.484 4.353 1.00 0.00 ATOM 147 CA ARG C 147 1.410 -34.998 4.670 1.00 0.00 ATOM 148 CA PHE C 148 0.315 -37.847 7.011 1.00 0.00 ATOM 149 CA ASP C 149 1.874 -41.046 5.393 1.00 0.00 ATOM 150 CA ARG C 150 5.642 -41.898 4.687 1.00 0.00 ATOM 151 CA LEU C 151 7.179 -40.989 1.199 1.00 0.00 ATOM 152 CA GLU C 152 6.383 -42.895 -2.133 1.00 0.00 ATOM 153 CA ARG C 153 6.661 -46.756 -2.312 1.00 0.00 ATOM 154 CA MET C 154 8.132 -46.625 1.381 1.00 0.00 ATOM 155 CA LEU C 155 5.636 -48.503 2.725 1.00 0.00 ATOM 156 CA ASP C 156 5.842 -51.325 -0.049 1.00 0.00 ATOM 157 CA ASP C 157 9.727 -51.496 0.769 1.00 0.00 ATOM 158 CA ASN C 158 8.747 -52.242 4.444 1.00 0.00 ATOM 159 CA ARG C 159 5.919 -54.849 3.721 1.00 0.00 ATOM 160 CA ARG C 160 2.389 -54.049 5.086 1.00 0.00 TER