HEADER CALCIUM-BINDING PROTEIN/MEMBRANE PROTEIN31-DEC-69 6U3D TITLE 1.75 Angstrom crystal structure of the N53I Ca-CaM:CaV1.2 IQ domain TITLE 2 complex COMPND MOL_ID: 2; COMPND 2 MOLECULE: Voltage-dependent L-type calcium channel subunit alpha-1C; COMPND 3 CHAIN: C, D; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.75 ANGSTORMS DBREF 6U3D D 1611 1644 UNP Q13936 CAC1C_HUMAN 1611 1644 SEQRES 1 D 29 GLU VAL THR VAL GLY LYS PHE TYR ALA THR PHE LEU ILE SEQRES 2 D 29 GLN GLU TYR PHE ARG LYS PHE LYS LYS ARG LYS GLU GLN SEQRES 3 D 29 GLY LEU VAL ATOM 1 N GLU D 5 2.724 -9.350 -5.789 1.00 47.94 ATOM 2 CA GLU D 5 2.476 -10.322 -6.852 1.00 48.33 ATOM 3 C GLU D 5 3.724 -11.156 -7.144 1.00 48.02 ATOM 4 O GLU D 5 4.855 -10.685 -7.000 1.00 50.80 ATOM 5 CB GLU D 5 2.000 -9.619 -8.124 1.00 50.25 ATOM 6 N VAL D 6 3.510 -12.399 -7.560 1.00 39.51 ATOM 7 CA VAL D 6 4.581 -13.368 -7.769 1.00 33.33 ATOM 8 C VAL D 6 4.564 -13.748 -9.242 1.00 28.98 ATOM 9 O VAL D 6 3.614 -14.387 -9.706 1.00 33.30 ATOM 10 CB VAL D 6 4.404 -14.602 -6.872 1.00 35.16 ATOM 11 CG1 VAL D 6 5.594 -15.505 -6.976 1.00 30.45 ATOM 12 CG2 VAL D 6 4.177 -14.178 -5.415 1.00 41.56 ATOM 13 N THR D 7 5.609 -13.372 -9.980 1.00 25.48 ATOM 14 CA THR D 7 5.654 -13.600 -11.424 1.00 24.47 ATOM 15 C THR D 7 7.007 -14.183 -11.820 1.00 25.21 ATOM 16 O THR D 7 7.904 -14.353 -10.991 1.00 25.32 ATOM 17 CB THR D 7 5.412 -12.306 -12.215 1.00 31.30 ATOM 18 OG1 THR D 7 6.566 -11.461 -12.093 1.00 36.60 ATOM 19 CG2 THR D 7 4.187 -11.563 -11.701 1.00 37.88 ATOM 20 N VAL D 8 7.154 -14.477 -13.115 0.58 23.34 ATOM 21 CA VAL D 8 8.399 -15.048 -13.627 0.58 24.27 ATOM 22 C VAL D 8 9.600 -14.159 -13.342 0.58 23.61 ATOM 23 O VAL D 8 10.733 -14.651 -13.307 0.58 24.34 ATOM 24 CB VAL D 8 8.285 -15.315 -15.140 0.58 29.23 ATOM 25 CG1 VAL D 8 7.245 -16.388 -15.405 0.58 34.09 ATOM 26 CG2 VAL D 8 7.937 -14.030 -15.873 0.58 28.60 ATOM 27 N GLY D 9 9.383 -12.855 -13.145 1.00 21.40 ATOM 28 CA GLY D 9 10.471 -11.945 -12.806 1.00 23.47 ATOM 29 C GLY D 9 11.222 -12.316 -11.543 1.00 22.65 ATOM 30 O GLY D 9 12.376 -11.906 -11.359 1.00 23.30 ATOM 31 N LYS D 10 10.605 -13.124 -10.683 1.00 16.71 ATOM 32 CA LYS D 10 11.257 -13.489 -9.425 1.00 22.54 ATOM 33 C LYS D 10 12.435 -14.444 -9.638 1.00 17.76 ATOM 34 O LYS D 10 13.328 -14.510 -8.792 1.00 21.15 ATOM 35 CB LYS D 10 10.232 -14.105 -8.475 1.00 24.26 ATOM 36 CG LYS D 10 9.220 -13.108 -7.923 1.00 25.40 ATOM 37 CD LYS D 10 9.902 -12.134 -6.975 1.00 28.08 ATOM 38 CE LYS D 10 9.130 -10.843 -6.837 1.00 37.78 ATOM 39 NZ LYS D 10 7.732 -11.124 -6.452 1.00 42.81 ATOM 40 N PHE D 11 12.444 -15.216 -10.731 1.00 18.63 ATOM 41 CA PHE D 11 13.592 -16.081 -11.004 1.00 19.98 ATOM 42 C PHE D 11 14.866 -15.251 -11.156 1.00 22.96 ATOM 43 O PHE D 11 15.877 -15.500 -10.484 1.00 21.91 ATOM 44 CB PHE D 11 13.351 -16.893 -12.285 1.00 21.46 ATOM 45 CG PHE D 11 12.398 -18.059 -12.131 1.00 22.23 ATOM 46 CD1 PHE D 11 12.597 -19.027 -11.179 1.00 19.49 ATOM 47 CD2 PHE D 11 11.324 -18.196 -13.007 1.00 29.06 ATOM 48 CE1 PHE D 11 11.724 -20.107 -11.069 1.00 24.43 ATOM 49 CE2 PHE D 11 10.454 -19.267 -12.904 1.00 25.71 ATOM 50 CZ PHE D 11 10.666 -20.222 -11.942 1.00 21.77 ATOM 51 N TYR D 12 14.836 -14.263 -12.050 1.00 20.33 ATOM 52 CA TYR D 12 16.007 -13.416 -12.247 1.00 21.11 ATOM 53 C TYR D 12 16.337 -12.625 -10.987 1.00 18.39 ATOM 54 O TYR D 12 17.514 -12.360 -10.716 1.00 18.12 ATOM 55 CB TYR D 12 15.785 -12.468 -13.430 1.00 23.87 ATOM 56 CG TYR D 12 17.063 -11.837 -13.953 1.00 18.69 ATOM 57 CD1 TYR D 12 17.934 -12.548 -14.767 1.00 24.01 ATOM 58 CD2 TYR D 12 17.394 -10.522 -13.629 1.00 17.56 ATOM 59 CE1 TYR D 12 19.104 -11.962 -15.247 1.00 23.48 ATOM 60 CE2 TYR D 12 18.554 -9.929 -14.099 1.00 22.03 ATOM 61 CZ TYR D 12 19.407 -10.652 -14.900 1.00 23.26 ATOM 62 OH TYR D 12 20.561 -10.055 -15.358 1.00 30.10 ATOM 63 N ALA D 13 15.319 -12.229 -10.214 1.00 15.63 ATOM 64 CA ALA D 13 15.583 -11.500 -8.972 1.00 19.05 ATOM 65 C ALA D 13 16.399 -12.339 -7.997 1.00 20.71 ATOM 66 O ALA D 13 17.258 -11.808 -7.285 1.00 20.26 ATOM 67 CB ALA D 13 14.273 -11.050 -8.320 1.00 20.38 ATOM 68 N THR D 14 16.132 -13.647 -7.946 0.49 22.12 ATOM 69 CA THR D 14 16.924 -14.547 -7.113 0.49 21.43 ATOM 70 C THR D 14 18.385 -14.545 -7.543 0.49 22.81 ATOM 71 O THR D 14 19.293 -14.489 -6.701 0.49 23.68 ATOM 72 CB THR D 14 16.350 -15.963 -7.182 0.49 22.57 ATOM 73 OG1 THR D 14 14.987 -15.944 -6.749 0.49 23.36 ATOM 74 CG2 THR D 14 17.145 -16.922 -6.297 0.49 18.56 ATOM 75 N PHE D 15 18.632 -14.588 -8.853 1.00 18.22 ATOM 76 CA PHE D 15 20.001 -14.534 -9.353 1.00 15.91 ATOM 77 C PHE D 15 20.677 -13.218 -8.960 1.00 20.01 ATOM 78 O PHE D 15 21.851 -13.208 -8.572 1.00 19.50 ATOM 79 CB PHE D 15 20.011 -14.707 -10.874 1.00 18.61 ATOM 80 CG PHE D 15 21.192 -14.083 -11.544 1.00 21.32 ATOM 81 CD1 PHE D 15 22.421 -14.719 -11.531 1.00 20.88 ATOM 82 CD2 PHE D 15 21.083 -12.858 -12.192 1.00 22.03 ATOM 83 CE1 PHE D 15 23.524 -14.151 -12.153 1.00 22.08 ATOM 84 CE2 PHE D 15 22.186 -12.280 -12.799 1.00 25.34 ATOM 85 CZ PHE D 15 23.405 -12.928 -12.787 1.00 26.87 ATOM 86 N LEU D 16 19.957 -12.092 -9.059 1.00 16.60 ATOM 87 CA LEU D 16 20.591 -10.814 -8.735 1.00 14.45 ATOM 88 C LEU D 16 20.966 -10.751 -7.266 1.00 17.07 ATOM 89 O LEU D 16 21.971 -10.121 -6.912 1.00 19.35 ATOM 90 CB LEU D 16 19.672 -9.635 -9.065 1.00 16.70 ATOM 91 CG LEU D 16 19.426 -9.289 -10.536 1.00 19.00 ATOM 92 CD1 LEU D 16 18.481 -8.098 -10.650 1.00 20.11 ATOM 93 CD2 LEU D 16 20.747 -9.003 -11.268 1.00 18.54 ATOM 94 N ILE D 17 20.171 -11.383 -6.404 1.00 14.27 ATOM 95 CA ILE D 17 20.500 -11.403 -4.982 1.00 19.21 ATOM 96 C ILE D 17 21.704 -12.311 -4.728 1.00 20.21 ATOM 97 O ILE D 17 22.601 -11.963 -3.955 1.00 19.20 ATOM 98 CB ILE D 17 19.264 -11.810 -4.154 1.00 17.71 ATOM 99 CG1 ILE D 17 18.180 -10.730 -4.262 1.00 18.86 ATOM 100 CG2 ILE D 17 19.630 -11.993 -2.677 1.00 21.80 ATOM 101 CD1 ILE D 17 16.841 -11.109 -3.640 1.00 21.30 ATOM 102 N GLN D 18 21.752 -13.479 -5.377 1.00 18.68 ATOM 103 CA GLN D 18 22.934 -14.336 -5.249 1.00 20.68 ATOM 104 C GLN D 18 24.187 -13.607 -5.719 1.00 22.36 ATOM 105 O GLN D 18 25.248 -13.694 -5.087 1.00 23.01 ATOM 106 CB GLN D 18 22.739 -15.635 -6.046 1.00 18.51 ATOM 107 CG GLN D 18 21.716 -16.589 -5.430 1.00 20.72 ATOM 108 CD GLN D 18 21.450 -17.803 -6.315 1.00 27.25 ATOM 109 OE1 GLN D 18 21.414 -17.698 -7.546 1.00 29.97 ATOM 110 NE2 GLN D 18 21.267 -18.960 -5.692 1.00 32.76 ATOM 111 N GLU D 19 24.079 -12.866 -6.826 1.00 19.01 ATOM 112 CA GLU D 19 25.239 -12.143 -7.339 1.00 19.62 ATOM 113 C GLU D 19 25.672 -11.058 -6.356 1.00 24.59 ATOM 114 O GLU D 19 26.870 -10.816 -6.155 1.00 22.83 ATOM 115 CB GLU D 19 24.911 -11.541 -8.709 1.00 23.22 ATOM 116 N TYR D 20 24.702 -10.393 -5.735 1.00 19.53 ATOM 117 CA TYR D 20 25.023 -9.376 -4.742 1.00 21.24 ATOM 118 C TYR D 20 25.795 -9.972 -3.568 1.00 22.75 ATOM 119 O TYR D 20 26.804 -9.399 -3.126 1.00 22.03 ATOM 120 CB TYR D 20 23.736 -8.702 -4.279 1.00 21.72 ATOM 121 CG TYR D 20 23.833 -8.049 -2.918 1.00 27.93 ATOM 122 CD1 TYR D 20 23.102 -8.530 -1.847 1.00 37.89 ATOM 123 CD2 TYR D 20 24.662 -6.959 -2.719 1.00 34.51 ATOM 124 CE1 TYR D 20 23.174 -7.933 -0.621 1.00 52.45 ATOM 125 CE2 TYR D 20 24.757 -6.355 -1.485 1.00 42.85 ATOM 126 CZ TYR D 20 24.011 -6.848 -0.432 1.00 59.12 ATOM 127 OH TYR D 20 24.098 -6.248 0.811 1.00 64.06 ATOM 128 N PHE D 21 25.343 -11.125 -3.058 1.00 23.96 ATOM 129 CA PHE D 21 26.077 -11.805 -1.989 1.00 19.54 ATOM 130 C PHE D 21 27.485 -12.166 -2.446 1.00 23.47 ATOM 131 O PHE D 21 28.450 -11.995 -1.695 1.00 22.13 ATOM 132 CB PHE D 21 25.329 -13.062 -1.528 1.00 23.50 ATOM 133 CG PHE D 21 24.181 -12.787 -0.563 1.00 37.12 ATOM 134 CD1 PHE D 21 24.428 -12.324 0.718 1.00 45.90 ATOM 135 CD2 PHE D 21 22.855 -13.003 -0.933 1.00 37.58 ATOM 136 CE1 PHE D 21 23.376 -12.078 1.601 1.00 48.48 ATOM 137 CE2 PHE D 21 21.799 -12.740 -0.030 1.00 24.18 ATOM 138 CZ PHE D 21 22.060 -12.278 1.205 1.00 37.87 ATOM 139 N ARG D 22 27.628 -12.649 -3.685 1.00 19.08 ATOM 140 CA ARG D 22 28.961 -13.016 -4.168 1.00 22.11 ATOM 141 C ARG D 22 29.884 -11.802 -4.255 1.00 25.14 ATOM 142 O ARG D 22 31.062 -11.882 -3.883 1.00 20.98 ATOM 143 CB ARG D 22 28.855 -13.718 -5.527 1.00 25.53 ATOM 144 CG ARG D 22 28.466 -15.192 -5.419 1.00 33.80 ATOM 145 CD ARG D 22 28.555 -15.938 -6.766 1.00 41.17 ATOM 146 NE ARG D 22 27.763 -15.289 -7.810 1.00 43.01 ATOM 147 CZ ARG D 22 26.541 -15.667 -8.180 1.00 43.43 ATOM 148 NH1 ARG D 22 25.951 -16.706 -7.603 1.00 35.73 ATOM 149 NH2 ARG D 22 25.906 -15.001 -9.134 1.00 43.82 ATOM 150 N LYS D 23 29.377 -10.673 -4.756 1.00 22.04 ATOM 151 CA LYS D 23 30.202 -9.473 -4.834 1.00 22.78 ATOM 152 C LYS D 23 30.620 -9.001 -3.451 1.00 22.22 ATOM 153 O LYS D 23 31.772 -8.595 -3.254 1.00 23.88 ATOM 154 CB LYS D 23 29.454 -8.360 -5.567 1.00 32.16 ATOM 155 CG LYS D 23 29.358 -8.549 -7.075 1.00 38.32 ATOM 156 CD LYS D 23 28.359 -7.556 -7.646 1.00 42.44 ATOM 157 CE LYS D 23 28.488 -7.390 -9.146 1.00 47.68 ATOM 158 NZ LYS D 23 27.442 -6.454 -9.658 1.00 52.45 ATOM 159 N PHE D 24 29.700 -9.043 -2.480 1.00 18.70 ATOM 160 CA PHE D 24 30.043 -8.642 -1.117 1.00 18.70 ATOM 161 C PHE D 24 31.133 -9.532 -0.537 1.00 23.86 ATOM 162 O PHE D 24 32.091 -9.040 0.069 1.00 21.19 ATOM 163 CB PHE D 24 28.813 -8.671 -0.208 1.00 18.37 ATOM 164 CG PHE D 24 29.166 -8.574 1.261 1.00 22.81 ATOM 165 CD1 PHE D 24 29.427 -7.343 1.836 1.00 26.41 ATOM 166 CD2 PHE D 24 29.258 -9.711 2.049 1.00 20.53 ATOM 167 CE1 PHE D 24 29.776 -7.243 3.166 1.00 26.43 ATOM 168 CE2 PHE D 24 29.607 -9.619 3.380 1.00 25.87 ATOM 169 CZ PHE D 24 29.859 -8.387 3.941 1.00 25.51 ATOM 170 N LYS D 25 30.995 -10.852 -0.691 1.00 19.34 ATOM 171 CA LYS D 25 32.016 -11.744 -0.154 1.00 22.35 ATOM 172 C LYS D 25 33.379 -11.435 -0.750 1.00 24.37 ATOM 173 O LYS D 25 34.395 -11.496 -0.052 1.00 24.70 ATOM 174 CB LYS D 25 31.649 -13.207 -0.403 1.00 26.10 ATOM 175 CG LYS D 25 30.416 -13.681 0.364 1.00 32.46 ATOM 176 CD LYS D 25 30.582 -13.523 1.870 1.00 44.67 ATOM 177 CE LYS D 25 31.805 -14.270 2.398 1.00 54.56 ATOM 178 NZ LYS D 25 31.805 -15.734 2.107 1.00 59.63 ATOM 179 N LYS D 26 33.419 -11.076 -2.031 1.00 23.17 ATOM 180 CA LYS D 26 34.695 -10.765 -2.663 1.00 24.03 ATOM 181 C LYS D 26 35.284 -9.474 -2.110 1.00 26.76 ATOM 182 O LYS D 26 36.493 -9.404 -1.874 1.00 26.13 ATOM 183 CB LYS D 26 34.518 -10.694 -4.181 1.00 27.30 ATOM 184 CG LYS D 26 35.800 -10.441 -4.956 1.00 34.90 ATOM 185 CD LYS D 26 35.553 -10.614 -6.444 1.00 38.57 ATOM 186 CE LYS D 26 36.662 -9.987 -7.279 1.00 48.76 ATOM 187 NZ LYS D 26 38.016 -10.397 -6.828 1.00 54.18 ATOM 188 N ARG D 27 34.451 -8.448 -1.873 1.00 23.44 ATOM 189 CA ARG D 27 34.964 -7.214 -1.278 1.00 26.34 ATOM 190 C ARG D 27 35.470 -7.463 0.134 1.00 26.80 ATOM 191 O ARG D 27 36.511 -6.922 0.537 1.00 32.24 ATOM 192 CB ARG D 27 33.886 -6.131 -1.257 1.00 25.10 ATOM 193 CG ARG D 27 33.644 -5.444 -2.589 1.00 33.08 ATOM 194 CD ARG D 27 32.729 -4.212 -2.455 1.00 34.79 ATOM 195 NE ARG D 27 31.428 -4.513 -1.848 1.00 36.58 ATOM 196 CZ ARG D 27 30.362 -4.982 -2.504 1.00 39.57 ATOM 197 NH1 ARG D 27 30.416 -5.222 -3.810 1.00 36.31 ATOM 198 NH2 ARG D 27 29.231 -5.217 -1.844 1.00 36.55 ATOM 199 N LYS D 28 34.756 -8.292 0.900 1.00 22.26 ATOM 200 CA LYS D 28 35.208 -8.594 2.256 1.00 24.08 ATOM 201 C LYS D 28 36.553 -9.306 2.226 1.00 29.38 ATOM 202 O LYS D 28 37.468 -8.965 2.985 1.00 31.19 ATOM 203 CB LYS D 28 34.173 -9.446 2.995 1.00 31.36 ATOM 204 CG LYS D 28 34.522 -9.631 4.473 1.00 33.93 ATOM 205 CD LYS D 28 33.554 -10.554 5.184 1.00 40.72 ATOM 206 CE LYS D 28 33.859 -10.567 6.680 1.00 48.94 ATOM 207 NZ LYS D 28 33.593 -11.899 7.282 1.00 50.49 ATOM 208 N GLU D 29 36.684 -10.296 1.340 1.00 26.57 ATOM 209 CA GLU D 29 37.920 -11.065 1.213 1.00 31.18 ATOM 210 C GLU D 29 39.120 -10.167 0.944 1.00 35.48 ATOM 211 O GLU D 29 40.227 -10.441 1.423 1.00 33.47 ATOM 212 CB GLU D 29 37.759 -12.094 0.091 1.00 34.58 ATOM 213 CG GLU D 29 38.956 -12.971 -0.143 1.00 45.42 ATOM 214 CD GLU D 29 38.998 -14.177 0.782 1.00 60.77 ATOM 215 OE1 GLU D 29 38.085 -14.326 1.624 1.00 63.83 ATOM 216 OE2 GLU D 29 39.950 -14.978 0.665 1.00 67.10 ATOM 217 N GLN D 30 38.926 -9.085 0.190 1.00 37.20 ATOM 218 CA GLN D 30 40.019 -8.185 -0.160 1.00 40.74 ATOM 219 C GLN D 30 40.211 -7.048 0.833 1.00 41.01 ATOM 220 O GLN D 30 41.117 -6.229 0.642 1.00 42.51 ATOM 221 CB GLN D 30 39.788 -7.591 -1.546 1.00 48.59 ATOM 222 CG GLN D 30 39.400 -8.603 -2.586 1.00 54.04 ATOM 223 CD GLN D 30 39.234 -7.978 -3.947 1.00 60.71 ATOM 224 OE1 GLN D 30 38.542 -6.970 -4.095 1.00 58.40 ATOM 225 NE2 GLN D 30 39.865 -8.573 -4.955 1.00 69.80 ATOM 226 N GLY D 31 39.394 -6.971 1.878 1.00 36.16 ATOM 227 CA GLY D 31 39.484 -5.858 2.804 1.00 34.57 ATOM 228 C GLY D 31 39.071 -4.537 2.200 1.00 40.16 ATOM 229 O GLY D 31 39.591 -3.491 2.599 1.00 38.55 ATOM 230 N LEU D 32 38.143 -4.556 1.243 1.00 31.94 ATOM 231 CA LEU D 32 37.727 -3.371 0.508 1.00 35.06 ATOM 232 C LEU D 32 36.221 -3.161 0.612 1.00 40.96 ATOM 233 O LEU D 32 35.562 -2.755 -0.346 1.00 45.08 ATOM 234 CB LEU D 32 38.159 -3.458 -0.955 1.00 39.67 ATOM 235 CG LEU D 32 39.659 -3.264 -1.215 1.00 44.83 ATOM 236 CD1 LEU D 32 39.993 -3.330 -2.707 1.00 45.42 ATOM 237 CD2 LEU D 32 40.165 -1.958 -0.599 1.00 50.22 ATOM 238 N VAL D 33 35.660 -3.439 1.783 1.00 41.50 ATOM 239 CA VAL D 33 34.258 -3.142 2.041 1.00 44.74 ATOM 240 C VAL D 33 34.099 -1.648 2.308 1.00 52.86 ATOM 241 O VAL D 33 33.431 -0.939 1.555 1.00 54.31 ATOM 242 CB VAL D 33 33.714 -3.972 3.219 1.00 44.63 ATOM 243 CG1 VAL D 33 32.477 -3.311 3.801 1.00 49.25 ATOM 244 CG2 VAL D 33 33.392 -5.392 2.765 1.00 36.35 TER