HEADER CALMODULIN-BINDING PROTEIN 31-DEC-69 6MBA TITLE Crystal Structure of Human Nav1.4 CTerminal Domain in Complex with TITLE 2 apo Calmodulin COMPND MOL_ID: 1; COMPND 2 MOLECULE: Sodium channel protein type 4 subunit alpha; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: cytoplasmic ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.80 ANGSTORMS DBREF 6MBA A 1599 1764 UNP P35499 SCN4A_HUMAN 1599 1764 SEQRES 1 A 25 ARG LYS HIS GLU GLU VAL CYS ALA ILE LYS ILE GLN ARG SEQRES 2 A 25 ALA TYR ARG ARG HIS LEU LEU GLN ARG SER MET LYS ATOM 1 N ARG A 131 27.751 3.117 21.461 1.00 35.61 ATOM 2 CA ARG A 131 28.130 2.186 22.512 1.00 30.95 ATOM 3 C ARG A 131 29.177 1.175 22.021 1.00 25.29 ATOM 4 O ARG A 131 30.067 0.798 22.769 1.00 27.00 ATOM 5 CB ARG A 131 26.868 1.499 23.059 1.00 34.12 ATOM 6 CG ARG A 131 27.094 0.295 23.963 1.00 37.32 ATOM 7 CD ARG A 131 28.044 0.563 25.123 1.00 38.44 ATOM 8 NE ARG A 131 27.548 1.580 26.025 1.00 36.52 ATOM 9 CZ ARG A 131 26.742 1.319 27.049 1.00 35.51 ATOM 10 NH1 ARG A 131 26.372 0.056 27.277 1.00 34.66 ATOM 11 NH2 ARG A 131 26.323 2.312 27.838 1.00 34.44 ATOM 12 N LYS A 132 29.139 0.765 20.737 1.00 26.33 ATOM 13 CA LYS A 132 30.141 -0.167 20.270 1.00 26.10 ATOM 14 C LYS A 132 31.514 0.494 20.264 1.00 30.54 ATOM 15 O LYS A 132 32.525 -0.154 20.563 1.00 28.42 ATOM 16 CB LYS A 132 29.755 -0.696 18.861 1.00 27.49 ATOM 17 CG LYS A 132 30.809 -1.608 18.282 1.00 26.98 ATOM 18 CD LYS A 132 30.908 -2.907 19.109 1.00 28.14 ATOM 19 CE LYS A 132 31.596 -4.000 18.359 1.00 32.02 ATOM 20 NZ LYS A 132 31.865 -5.189 19.193 1.00 32.54 ATOM 21 N HIS A 133 31.571 1.787 19.924 1.00 26.66 ATOM 22 CA HIS A 133 32.838 2.497 19.984 1.00 25.45 ATOM 23 C HIS A 133 33.274 2.661 21.444 1.00 25.44 ATOM 24 O HIS A 133 34.448 2.486 21.773 1.00 29.63 ATOM 25 CB HIS A 133 32.723 3.856 19.276 1.00 27.03 ATOM 26 CG HIS A 133 33.970 4.688 19.332 1.00 34.12 ATOM 27 ND1 HIS A 133 35.187 4.257 18.843 1.00 31.92 ATOM 28 CD2 HIS A 133 34.170 5.961 19.747 1.00 35.41 ATOM 29 CE1 HIS A 133 36.085 5.209 18.998 1.00 40.01 ATOM 30 NE2 HIS A 133 35.494 6.252 19.549 1.00 35.50 ATOM 31 N GLU A 134 32.328 2.872 22.324 1.00 29.02 ATOM 32 CA GLU A 134 32.642 2.964 23.752 1.00 27.01 ATOM 33 C GLU A 134 33.240 1.666 24.252 1.00 31.35 ATOM 34 O GLU A 134 34.168 1.685 25.059 1.00 33.27 ATOM 35 CB GLU A 134 31.376 3.306 24.521 1.00 28.99 ATOM 36 CG GLU A 134 31.005 4.795 24.479 1.00 33.80 ATOM 37 CD GLU A 134 29.554 5.067 24.899 1.00 42.84 ATOM 38 OE1 GLU A 134 28.946 4.203 25.527 1.00 38.87 ATOM 39 OE2 GLU A 134 29.001 6.134 24.600 1.00 46.31 ATOM 40 N GLU A 135 32.727 0.537 23.772 1.00 27.00 ATOM 41 CA GLU A 135 33.268 -0.761 24.163 1.00 21.83 ATOM 42 C GLU A 135 34.719 -0.876 23.701 1.00 29.61 ATOM 43 O GLU A 135 35.613 -1.192 24.472 1.00 28.67 ATOM 44 CB GLU A 135 32.394 -1.889 23.608 1.00 31.67 ATOM 45 CG GLU A 135 30.905 -1.807 24.070 1.00 39.69 ATOM 46 CD GLU A 135 30.380 -3.000 24.895 1.00 56.70 ATOM 47 OE1 GLU A 135 31.164 -3.841 25.411 1.00 46.41 ATOM 48 OE2 GLU A 135 29.139 -3.079 25.035 1.00 62.52 ATOM 49 N VAL A 136 34.979 -0.527 22.434 1.00 31.07 ATOM 50 CA VAL A 136 36.333 -0.591 21.922 1.00 26.39 ATOM 51 C VAL A 136 37.265 0.288 22.752 1.00 29.43 ATOM 52 O VAL A 136 38.414 -0.088 23.017 1.00 30.92 ATOM 53 CB VAL A 136 36.355 -0.195 20.441 1.00 31.08 ATOM 54 CG1 VAL A 136 37.747 0.163 20.017 1.00 31.79 ATOM 55 CG2 VAL A 136 35.832 -1.364 19.600 1.00 31.36 ATOM 56 N CYS A 137 36.848 1.530 23.054 1.00 29.00 ATOM 57 CA CYS A 137 37.695 2.417 23.855 1.00 27.06 ATOM 58 C CYS A 137 37.917 1.842 25.249 1.00 29.58 ATOM 59 O CYS A 137 39.026 1.868 25.768 1.00 26.73 ATOM 60 CB CYS A 137 37.078 3.775 24.002 1.00 26.55 ATOM 61 SG CYS A 137 37.085 4.624 22.420 1.00 33.86 ATOM 62 N ALA A 138 36.870 1.297 25.835 1.00 23.64 ATOM 63 CA ALA A 138 36.993 0.673 27.166 1.00 27.09 ATOM 64 C ALA A 138 38.033 -0.448 27.167 1.00 25.75 ATOM 65 O ALA A 138 38.776 -0.636 28.141 1.00 27.79 ATOM 66 CB ALA A 138 35.648 0.159 27.603 1.00 22.86 ATOM 67 N ILE A 139 38.062 -1.249 26.108 1.00 25.22 ATOM 68 CA ILE A 139 38.971 -2.358 26.011 1.00 25.79 ATOM 69 C ILE A 139 40.407 -1.837 25.923 1.00 27.27 ATOM 70 O ILE A 139 41.313 -2.432 26.472 1.00 27.43 ATOM 71 CB ILE A 139 38.592 -3.246 24.802 1.00 25.80 ATOM 72 CG1 ILE A 139 37.240 -3.961 25.047 1.00 26.84 ATOM 73 CG2 ILE A 139 39.678 -4.222 24.474 1.00 26.44 ATOM 74 CD1 ILE A 139 36.797 -4.806 23.961 1.00 31.97 ATOM 75 N LYS A 140 40.634 -0.721 25.208 1.00 27.14 ATOM 76 CA LYS A 140 41.989 -0.193 25.128 1.00 24.41 ATOM 77 C LYS A 140 42.476 0.162 26.523 1.00 28.74 ATOM 78 O LYS A 140 43.606 -0.165 26.894 1.00 31.23 ATOM 79 CB LYS A 140 42.065 1.049 24.264 1.00 26.07 ATOM 80 CG LYS A 140 41.664 0.806 22.821 1.00 26.95 ATOM 81 CD LYS A 140 42.026 2.039 21.982 1.00 32.62 ATOM 82 CE LYS A 140 41.607 1.910 20.495 1.00 44.32 ATOM 83 NZ LYS A 140 42.187 0.705 19.873 1.00 55.75 ATOM 84 N ILE A 141 41.591 0.738 27.312 1.00 24.43 ATOM 85 CA ILE A 141 41.933 1.126 28.663 1.00 23.37 ATOM 86 C ILE A 141 42.174 -0.107 29.507 1.00 27.58 ATOM 87 O ILE A 141 43.124 -0.143 30.295 1.00 28.41 ATOM 88 CB ILE A 141 40.841 2.017 29.257 1.00 29.55 ATOM 89 CG1 ILE A 141 40.781 3.343 28.473 1.00 23.67 ATOM 90 CG2 ILE A 141 41.169 2.370 30.697 1.00 26.28 ATOM 91 CD1 ILE A 141 39.623 4.178 28.775 1.00 29.59 ATOM 92 N GLN A 142 41.246 -1.057 29.438 1.00 28.07 ATOM 93 CA GLN A 142 41.349 -2.263 30.243 1.00 26.73 ATOM 94 C GLN A 142 42.658 -3.003 29.958 1.00 25.63 ATOM 95 O GLN A 142 43.340 -3.442 30.872 1.00 29.31 ATOM 96 CB GLN A 142 40.137 -3.154 30.001 1.00 26.34 ATOM 97 CG GLN A 142 38.850 -2.601 30.520 1.00 21.61 ATOM 98 CD GLN A 142 37.638 -3.091 29.841 1.00 24.57 ATOM 99 OE1 GLN A 142 37.651 -3.545 28.676 1.00 29.46 ATOM 100 NE2 GLN A 142 36.535 -2.908 30.517 1.00 25.27 ATOM 101 N ARG A 143 43.005 -3.177 28.680 1.00 30.08 ATOM 102 CA ARG A 143 44.228 -3.863 28.304 1.00 25.62 ATOM 103 C ARG A 143 45.456 -3.103 28.767 1.00 35.81 ATOM 104 O ARG A 143 46.427 -3.708 29.248 1.00 32.40 ATOM 105 CB ARG A 143 44.269 -4.050 26.786 1.00 32.36 ATOM 106 CG ARG A 143 43.283 -5.077 26.326 1.00 31.17 ATOM 107 CD ARG A 143 43.364 -5.309 24.848 1.00 37.36 ATOM 108 NE ARG A 143 42.388 -6.320 24.470 1.00 39.63 ATOM 109 CZ ARG A 143 42.036 -6.591 23.215 1.00 49.84 ATOM 110 NH1 ARG A 143 42.603 -5.942 22.212 1.00 48.06 ATOM 111 NH2 ARG A 143 41.113 -7.507 22.961 1.00 50.18 ATOM 112 N ALA A 144 45.447 -1.789 28.667 1.00 26.99 ATOM 113 CA ALA A 144 46.554 -1.012 29.174 1.00 31.94 ATOM 114 C ALA A 144 46.716 -1.160 30.701 1.00 27.19 ATOM 115 O ALA A 144 47.805 -1.273 31.210 1.00 29.19 ATOM 116 CB ALA A 144 46.400 0.442 28.810 1.00 28.19 ATOM 117 N TYR A 145 45.600 -1.149 31.408 1.00 25.79 ATOM 118 CA TYR A 145 45.681 -1.295 32.843 1.00 29.56 ATOM 119 C TYR A 145 46.231 -2.670 33.240 1.00 32.38 ATOM 120 O TYR A 145 47.026 -2.771 34.153 1.00 30.64 ATOM 121 CB TYR A 145 44.339 -1.046 33.527 1.00 28.97 ATOM 122 CG TYR A 145 44.507 -0.923 35.014 1.00 32.76 ATOM 123 CD1 TYR A 145 45.271 0.084 35.544 1.00 36.04 ATOM 124 CD2 TYR A 145 43.952 -1.831 35.875 1.00 29.91 ATOM 125 CE1 TYR A 145 45.456 0.201 36.891 1.00 30.68 ATOM 126 CE2 TYR A 145 44.136 -1.720 37.224 1.00 31.91 ATOM 127 CZ TYR A 145 44.894 -0.700 37.718 1.00 28.92 ATOM 128 OH TYR A 145 45.091 -0.573 39.051 1.00 39.51 ATOM 129 N ARG A 146 45.771 -3.707 32.553 1.00 32.45 ATOM 130 CA ARG A 146 46.227 -5.066 32.816 1.00 33.18 ATOM 131 C ARG A 146 47.714 -5.176 32.510 1.00 29.78 ATOM 132 O ARG A 146 48.444 -5.808 33.237 1.00 31.91 ATOM 133 CB ARG A 146 45.382 -6.094 32.069 1.00 29.47 ATOM 134 CG ARG A 146 43.970 -6.175 32.622 1.00 29.28 ATOM 135 CD ARG A 146 43.168 -7.345 32.086 1.00 30.88 ATOM 136 NE ARG A 146 41.940 -7.524 32.847 1.00 29.26 ATOM 137 CZ ARG A 146 40.719 -7.330 32.374 1.00 29.70 ATOM 138 NH1 ARG A 146 39.676 -7.508 33.158 1.00 25.57 ATOM 139 NH2 ARG A 146 40.537 -6.975 31.119 1.00 25.88 ATOM 140 N ARG A 147 48.154 -4.556 31.427 1.00 30.94 ATOM 141 CA ARG A 147 49.584 -4.524 31.122 1.00 34.29 ATOM 142 C ARG A 147 50.351 -3.845 32.246 1.00 34.96 ATOM 143 O ARG A 147 51.411 -4.319 32.661 1.00 39.46 ATOM 144 CB ARG A 147 49.863 -3.816 29.794 1.00 43.20 ATOM 145 CG ARG A 147 49.559 -4.654 28.547 1.00 54.66 ATOM 146 CD ARG A 147 50.145 -4.053 27.252 1.00 57.02 ATOM 147 NE ARG A 147 49.739 -2.666 26.970 1.00 52.56 ATOM 148 CZ ARG A 147 48.592 -2.298 26.392 1.00 52.48 ATOM 149 NH1 ARG A 147 47.687 -3.212 26.040 1.00 45.74 ATOM 150 NH2 ARG A 147 48.354 -0.999 26.159 1.00 44.52 ATOM 151 N HIS A 148 49.824 -2.737 32.738 1.00 32.85 ATOM 152 CA HIS A 148 50.435 -2.012 33.833 1.00 38.85 ATOM 153 C HIS A 148 50.544 -2.890 35.062 1.00 33.36 ATOM 154 O HIS A 148 51.588 -2.914 35.725 1.00 35.64 ATOM 155 CB HIS A 148 49.648 -0.749 34.165 1.00 38.44 ATOM 156 CG HIS A 148 49.958 -0.193 35.519 1.00 38.33 ATOM 157 ND1 HIS A 148 51.193 0.329 35.844 1.00 42.50 ATOM 158 CD2 HIS A 148 49.184 -0.052 36.619 1.00 39.62 ATOM 159 CE1 HIS A 148 51.173 0.742 37.103 1.00 43.42 ATOM 160 NE2 HIS A 148 49.958 0.533 37.587 1.00 43.92 ATOM 161 N LEU A 149 49.493 -3.619 35.374 1.00 32.85 ATOM 162 CA LEU A 149 49.532 -4.460 36.558 1.00 34.85 ATOM 163 C LEU A 149 50.557 -5.568 36.391 1.00 34.52 ATOM 164 O LEU A 149 51.244 -5.944 37.345 1.00 37.15 ATOM 165 CB LEU A 149 48.148 -5.043 36.837 1.00 28.93 ATOM 166 CG LEU A 149 47.061 -4.094 37.397 1.00 32.55 ATOM 167 CD1 LEU A 149 45.675 -4.759 37.605 1.00 37.05 ATOM 168 CD2 LEU A 149 47.627 -3.496 38.733 1.00 41.21 ATOM 169 N LEU A 150 50.664 -6.110 35.179 1.00 35.72 ATOM 170 CA LEU A 150 51.613 -7.170 34.940 1.00 42.04 ATOM 171 C LEU A 150 53.036 -6.632 35.040 1.00 42.59 ATOM 172 O LEU A 150 53.894 -7.269 35.637 1.00 50.06 ATOM 173 CB LEU A 150 51.300 -7.814 33.585 1.00 45.35 ATOM 174 CG LEU A 150 52.296 -8.885 33.140 1.00 56.80 ATOM 175 CD1 LEU A 150 52.014 -10.132 33.930 1.00 54.78 ATOM 176 CD2 LEU A 150 52.190 -9.152 31.660 1.00 59.53 ATOM 177 N GLN A 151 53.264 -5.395 34.582 1.00 47.05 ATOM 178 CA GLN A 151 54.613 -4.837 34.609 1.00 45.83 ATOM 179 C GLN A 151 55.028 -4.538 36.042 1.00 46.14 ATOM 180 O GLN A 151 56.112 -4.920 36.473 1.00 49.64 ATOM 181 CB GLN A 151 54.662 -3.591 33.730 1.00 50.31 ATOM 182 CG GLN A 151 54.396 -3.898 32.249 1.00 58.56 ATOM 183 CD GLN A 151 53.924 -2.699 31.442 1.00 69.98 ATOM 184 OE1 GLN A 151 53.295 -1.773 31.972 1.00 75.41 ATOM 185 NE2 GLN A 151 54.209 -2.720 30.141 1.00 71.30 ATOM 186 N ARG A 152 54.111 -3.966 36.817 1.00 48.84 ATOM 187 CA ARG A 152 54.355 -3.703 38.234 1.00 47.88 ATOM 188 C ARG A 152 54.784 -4.948 38.995 1.00 49.51 ATOM 189 O ARG A 152 55.658 -4.882 39.863 1.00 59.58 ATOM 190 CB ARG A 152 53.079 -3.161 38.838 1.00 47.71 ATOM 191 CG ARG A 152 53.158 -2.538 40.207 1.00 56.77 ATOM 192 CD ARG A 152 51.765 -1.952 40.534 1.00 48.90 ATOM 193 NE ARG A 152 50.920 -2.950 41.146 1.00 48.06 ATOM 194 CZ ARG A 152 49.711 -2.708 41.655 1.00 46.68 ATOM 195 NH1 ARG A 152 49.193 -1.484 41.594 1.00 38.03 ATOM 196 NH2 ARG A 152 49.024 -3.699 42.219 1.00 50.50 ATOM 197 N SER A 153 54.139 -6.081 38.734 1.00 52.28 ATOM 198 CA SER A 153 54.376 -7.286 39.516 1.00 65.15 ATOM 199 C SER A 153 55.694 -7.974 39.180 1.00 70.30 ATOM 200 O SER A 153 56.035 -8.967 39.832 1.00 75.07 ATOM 201 CB SER A 153 53.226 -8.271 39.305 1.00 62.64 ATOM 202 OG SER A 153 53.379 -8.948 38.072 1.00 72.21 ATOM 203 N MET A 154 56.425 -7.488 38.179 1.00 73.09 ATOM 204 CA MET A 154 57.708 -8.062 37.790 1.00 79.14 ATOM 205 C MET A 154 58.867 -7.174 38.209 1.00 81.29 ATOM 206 O MET A 154 60.026 -7.550 38.007 1.00 87.03 ATOM 207 CB MET A 154 57.751 -8.294 36.270 1.00 77.83 ATOM 208 CG MET A 154 56.557 -9.060 35.691 1.00 85.31 ATOM 209 SD MET A 154 56.584 -10.865 35.866 1.00 97.53 ATOM 210 CE MET A 154 55.073 -11.295 34.972 1.00 84.08 ATOM 211 N LYS A 155 58.582 -6.024 38.815 1.00 82.70 ATOM 212 CA LYS A 155 59.581 -5.005 39.046 1.00 88.41 ATOM 213 C LYS A 155 59.467 -4.408 40.450 1.00 84.17 ATOM 214 O LYS A 155 60.474 -4.207 41.140 1.00 85.64 ATOM 215 CB LYS A 155 59.433 -3.943 37.960 1.00 89.33 ATOM 216 CG LYS A 155 59.567 -2.512 38.405 1.00 94.04 ATOM 217 CD LYS A 155 59.239 -1.589 37.246 1.00 94.71 ATOM 218 CE LYS A 155 59.585 -0.142 37.560 1.00 94.44 ATOM 219 NZ LYS A 155 58.822 0.355 38.744 1.00 92.99 TER