HEADER CALCIUM-BINDING PROTEIN/MEMBRANE PROTEIN31-DEC-69 6U39 TITLE 2.4 Angstrom crystal structure of the D129G 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: B, D, F, H, J, L, N, P, R, T; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.40 ANGSTORMS DBREF 6U39 L 1611 1644 UNP Q13936 CAC1C_HUMAN 1611 1644 SEQRES 1 L 24 THR VAL GLY LYS PHE TYR ALA THR PHE LEU ILE GLN GLU SEQRES 2 L 24 TYR PHE ARG LYS PHE LYS LYS ARG LYS GLU GLN ATOM 1 N VAL T 6 57.753 -8.077 17.033 1.00103.01 ATOM 2 CA VAL T 6 57.026 -8.481 15.836 1.00107.19 ATOM 3 C VAL T 6 55.650 -9.013 16.225 1.00113.28 ATOM 4 O VAL T 6 54.668 -8.802 15.512 1.00111.08 ATOM 5 CB VAL T 6 57.818 -9.527 15.031 1.00104.80 ATOM 6 CG1 VAL T 6 57.100 -9.856 13.730 1.00104.55 ATOM 7 CG2 VAL T 6 59.227 -9.024 14.756 1.00108.47 ATOM 8 N THR T 7 55.588 -9.705 17.366 1.00106.06 ATOM 9 CA THR T 7 54.306 -10.185 17.870 1.00 99.07 ATOM 10 C THR T 7 53.382 -9.023 18.213 1.00 93.24 ATOM 11 O THR T 7 52.192 -9.043 17.876 1.00 99.11 ATOM 12 CB THR T 7 54.523 -11.078 19.093 1.00 91.86 ATOM 13 OG1 THR T 7 55.080 -12.333 18.680 1.00 93.15 ATOM 14 CG2 THR T 7 53.209 -11.327 19.822 1.00 83.38 ATOM 15 N VAL T 8 53.917 -7.994 18.875 1.00 89.54 ATOM 16 CA VAL T 8 53.107 -6.829 19.219 1.00 89.35 ATOM 17 C VAL T 8 52.691 -6.069 17.967 1.00 90.54 ATOM 18 O VAL T 8 51.633 -5.429 17.946 1.00 89.69 ATOM 19 CB VAL T 8 53.869 -5.920 20.200 1.00 92.76 ATOM 20 N GLY T 9 53.507 -6.119 16.910 1.00 90.43 ATOM 21 CA GLY T 9 53.149 -5.442 15.675 1.00 93.85 ATOM 22 C GLY T 9 51.887 -5.992 15.042 1.00 93.46 ATOM 23 O GLY T 9 51.137 -5.253 14.398 1.00 97.18 ATOM 24 N LYS T 10 51.635 -7.292 15.210 1.00 88.22 ATOM 25 CA LYS T 10 50.384 -7.869 14.731 1.00 91.37 ATOM 26 C LYS T 10 49.202 -7.367 15.551 1.00 80.53 ATOM 27 O LYS T 10 48.133 -7.079 15.000 1.00 78.03 ATOM 28 CB LYS T 10 50.462 -9.394 14.773 1.00 92.49 ATOM 29 N PHE T 11 49.375 -7.260 16.871 1.00 74.87 ATOM 30 CA PHE T 11 48.333 -6.676 17.709 1.00 74.63 ATOM 31 C PHE T 11 48.147 -5.196 17.401 1.00 82.73 ATOM 32 O PHE T 11 47.016 -4.697 17.380 1.00 85.74 ATOM 33 CB PHE T 11 48.673 -6.875 19.186 1.00 68.25 ATOM 34 CG PHE T 11 48.389 -8.259 19.696 1.00 72.57 ATOM 35 CD1 PHE T 11 47.087 -8.706 19.834 1.00 70.43 ATOM 36 CD2 PHE T 11 49.425 -9.109 20.044 1.00 81.26 ATOM 37 CE1 PHE T 11 46.821 -9.978 20.305 1.00 75.67 ATOM 38 CE2 PHE T 11 49.166 -10.383 20.518 1.00 84.73 ATOM 39 CZ PHE T 11 47.862 -10.817 20.648 1.00 80.76 ATOM 40 N TYR T 12 49.248 -4.479 17.159 1.00 81.29 ATOM 41 CA TYR T 12 49.155 -3.057 16.849 1.00 81.32 ATOM 42 C TYR T 12 48.526 -2.816 15.484 1.00 82.69 ATOM 43 O TYR T 12 47.949 -1.747 15.251 1.00 89.71 ATOM 44 CB TYR T 12 50.541 -2.414 16.913 1.00 88.25 ATOM 45 N ALA T 13 48.626 -3.789 14.575 1.00 81.90 ATOM 46 CA ALA T 13 48.037 -3.633 13.249 1.00 82.52 ATOM 47 C ALA T 13 46.527 -3.451 13.339 1.00 88.34 ATOM 48 O ALA T 13 45.956 -2.566 12.691 1.00 93.84 ATOM 49 CB ALA T 13 48.386 -4.838 12.375 1.00 81.06 ATOM 50 N THR T 14 45.862 -4.285 14.142 1.00 83.35 ATOM 51 CA THR T 14 44.430 -4.116 14.355 1.00 84.22 ATOM 52 C THR T 14 44.124 -2.813 15.081 1.00 88.03 ATOM 53 O THR T 14 43.076 -2.202 14.842 1.00 89.87 ATOM 54 CB THR T 14 43.867 -5.300 15.143 1.00 86.28 ATOM 55 OG1 THR T 14 44.007 -5.052 16.548 1.00 89.97 ATOM 56 CG2 THR T 14 44.609 -6.580 14.785 1.00 91.26 ATOM 57 N PHE T 15 45.024 -2.371 15.964 1.00 84.26 ATOM 58 CA PHE T 15 44.807 -1.121 16.681 1.00 77.16 ATOM 59 C PHE T 15 44.961 0.088 15.767 1.00 75.97 ATOM 60 O PHE T 15 44.272 1.097 15.956 1.00 82.48 ATOM 61 CB PHE T 15 45.773 -1.019 17.863 1.00 72.56 ATOM 62 CG PHE T 15 45.701 0.291 18.594 1.00 69.50 ATOM 63 CD1 PHE T 15 44.656 0.559 19.461 1.00 76.32 ATOM 64 CD2 PHE T 15 46.680 1.254 18.414 1.00 77.56 ATOM 65 CE1 PHE T 15 44.587 1.764 20.135 1.00 77.84 ATOM 66 CE2 PHE T 15 46.618 2.460 19.085 1.00 79.77 ATOM 67 CZ PHE T 15 45.570 2.715 19.947 1.00 84.20 ATOM 68 N LEU T 16 45.854 0.008 14.778 1.00 75.36 ATOM 69 CA LEU T 16 46.065 1.137 13.877 1.00 79.99 ATOM 70 C LEU T 16 44.839 1.391 13.008 1.00 90.13 ATOM 71 O LEU T 16 44.429 2.543 12.827 1.00103.69 ATOM 72 CB LEU T 16 47.298 0.892 13.008 1.00 83.28 ATOM 73 N ILE T 17 44.244 0.329 12.461 1.00 89.23 ATOM 74 CA ILE T 17 43.033 0.489 11.662 1.00 87.73 ATOM 75 C ILE T 17 41.877 0.958 12.536 1.00 92.00 ATOM 76 O ILE T 17 41.040 1.761 12.106 1.00 94.10 ATOM 77 CB ILE T 17 42.696 -0.825 10.933 1.00 89.74 ATOM 78 CG1 ILE T 17 43.829 -1.219 9.984 1.00 89.19 ATOM 79 CG2 ILE T 17 41.387 -0.698 10.169 1.00 96.62 ATOM 80 CD1 ILE T 17 43.455 -2.327 9.022 1.00 92.72 ATOM 81 N GLN T 18 41.815 0.469 13.777 1.00 93.35 ATOM 82 CA GLN T 18 40.754 0.883 14.690 1.00 97.03 ATOM 83 C GLN T 18 40.809 2.383 14.955 1.00102.28 ATOM 84 O GLN T 18 39.767 3.039 15.078 1.00111.36 ATOM 85 CB GLN T 18 40.858 0.096 15.997 1.00 93.83 ATOM 86 CG GLN T 18 39.864 0.510 17.066 1.00101.07 ATOM 87 CD GLN T 18 40.028 -0.285 18.347 1.00107.38 ATOM 88 OE1 GLN T 18 40.071 -1.515 18.326 1.00108.97 ATOM 89 NE2 GLN T 18 40.123 0.415 19.471 1.00108.38 ATOM 90 N GLU T 19 42.016 2.945 15.037 1.00 93.35 ATOM 91 CA GLU T 19 42.154 4.385 15.214 1.00 91.31 ATOM 92 C GLU T 19 41.856 5.149 13.930 1.00 95.33 ATOM 93 O GLU T 19 41.372 6.284 13.990 1.00 96.65 ATOM 94 CB GLU T 19 43.560 4.724 15.711 1.00 89.33 ATOM 95 CG GLU T 19 43.852 4.240 17.121 1.00 94.07 ATOM 96 CD GLU T 19 43.082 5.016 18.173 1.00101.76 ATOM 97 OE1 GLU T 19 42.808 6.214 17.949 1.00106.14 ATOM 98 OE2 GLU T 19 42.751 4.426 19.222 1.00103.94 ATOM 99 N TYR T 20 42.134 4.550 12.769 1.00 99.22 ATOM 100 CA TYR T 20 41.844 5.223 11.507 1.00102.17 ATOM 101 C TYR T 20 40.343 5.318 11.265 1.00106.76 ATOM 102 O TYR T 20 39.860 6.314 10.713 1.00109.39 ATOM 103 CB TYR T 20 42.531 4.498 10.350 1.00100.38 ATOM 104 CG TYR T 20 42.490 5.263 9.046 1.00103.32 ATOM 105 CD1 TYR T 20 43.136 6.486 8.915 1.00106.51 ATOM 106 CD2 TYR T 20 41.804 4.765 7.948 1.00106.55 ATOM 107 CE1 TYR T 20 43.100 7.189 7.725 1.00109.19 ATOM 108 CE2 TYR T 20 41.763 5.460 6.754 1.00111.29 ATOM 109 CZ TYR T 20 42.413 6.671 6.648 1.00112.22 ATOM 110 OH TYR T 20 42.374 7.367 5.462 1.00115.10 ATOM 111 N PHE T 21 39.591 4.289 11.664 1.00105.44 ATOM 112 CA PHE T 21 38.135 4.367 11.600 1.00108.50 ATOM 113 C PHE T 21 37.616 5.506 12.468 1.00110.29 ATOM 114 O PHE T 21 36.745 6.277 12.051 1.00113.44 ATOM 115 CB PHE T 21 37.518 3.037 12.036 1.00110.44 ATOM 116 CG PHE T 21 37.298 2.067 10.911 1.00112.22 ATOM 117 CD1 PHE T 21 36.320 2.299 9.958 1.00115.98 ATOM 118 CD2 PHE T 21 38.063 0.916 10.812 1.00110.70 ATOM 119 CE1 PHE T 21 36.113 1.404 8.924 1.00113.84 ATOM 120 CE2 PHE T 21 37.860 0.018 9.781 1.00111.85 ATOM 121 CZ PHE T 21 36.884 0.263 8.835 1.00113.35 ATOM 122 N ARG T 22 38.151 5.628 13.686 1.00107.49 ATOM 123 CA ARG T 22 37.734 6.706 14.574 1.00107.26 ATOM 124 C ARG T 22 38.263 8.056 14.110 1.00115.21 ATOM 125 O ARG T 22 37.641 9.089 14.381 1.00120.99 ATOM 126 CB ARG T 22 38.198 6.418 16.002 1.00103.51 ATOM 127 N LYS T 23 39.402 8.069 13.412 1.00114.01 ATOM 128 CA LYS T 23 39.982 9.333 12.967 1.00115.17 ATOM 129 C LYS T 23 39.089 10.021 11.942 1.00117.19 ATOM 130 O LYS T 23 38.988 11.254 11.923 1.00122.12 ATOM 131 CB LYS T 23 41.378 9.097 12.390 1.00116.00 ATOM 132 N PHE T 24 38.432 9.242 11.081 1.00113.88 ATOM 133 CA PHE T 24 37.523 9.809 10.093 1.00111.80 ATOM 134 C PHE T 24 36.239 10.345 10.711 1.00113.34 ATOM 135 O PHE T 24 35.504 11.072 10.034 1.00120.25 ATOM 136 CB PHE T 24 37.183 8.762 9.031 1.00107.36 ATOM 137 N LYS T 25 35.952 10.007 11.964 1.00109.07 ATOM 138 CA LYS T 25 34.747 10.487 12.629 1.00112.75 ATOM 139 C LYS T 25 34.942 11.906 13.154 1.00109.57 ATOM 140 O LYS T 25 34.103 12.780 12.936 1.00103.51 ATOM 141 CB LYS T 25 34.358 9.550 13.774 1.00110.22 TER 142 CZ PHE H 21 41.185 39.468 55.224 1.00 93.08 ATOM 143 N ARG H 22 42.333 38.060 48.150 1.00 73.92 ATOM 144 CA ARG H 22 41.844 38.031 46.775 1.00 73.91 ATOM 145 C ARG H 22 41.740 36.606 46.249 1.00 77.56 ATOM 146 O ARG H 22 40.767 36.258 45.568 1.00 83.33 ATOM 147 CB ARG H 22 42.762 38.867 45.883 1.00 81.47 ATOM 148 CG ARG H 22 42.062 39.531 44.712 1.00 89.70 ATOM 149 CD ARG H 22 43.067 39.980 43.666 1.00 89.22 ATOM 150 NE ARG H 22 43.811 38.855 43.107 1.00100.34 ATOM 151 CZ ARG H 22 43.376 38.094 42.109 1.00110.14 ATOM 152 NH1 ARG H 22 42.196 38.338 41.553 1.00115.40 ATOM 153 NH2 ARG H 22 44.119 37.091 41.664 1.00111.71 ATOM 154 N LYS H 23 42.733 35.766 46.549 1.00 77.62 ATOM 155 CA LYS H 23 42.689 34.380 46.094 1.00 76.69 ATOM 156 C LYS H 23 41.595 33.599 46.813 1.00 87.58 ATOM 157 O LYS H 23 40.950 32.729 46.216 1.00 90.54 ATOM 158 CB LYS H 23 44.050 33.716 46.298 1.00 76.73 ATOM 159 N PHE H 24 41.374 33.894 48.096 1.00 88.19 ATOM 160 CA PHE H 24 40.289 33.257 48.832 1.00 85.92 ATOM 161 C PHE H 24 38.921 33.731 48.363 1.00 92.54 ATOM 162 O PHE H 24 37.934 33.008 48.538 1.00 93.42 ATOM 163 CB PHE H 24 40.447 33.521 50.331 1.00 79.59 ATOM 164 CG PHE H 24 39.506 32.726 51.192 1.00 90.10 ATOM 165 CD1 PHE H 24 39.769 31.398 51.484 1.00 91.97 ATOM 166 CD2 PHE H 24 38.364 33.309 51.717 1.00 89.65 ATOM 167 CE1 PHE H 24 38.908 30.664 52.280 1.00 95.62 ATOM 168 CE2 PHE H 24 37.499 32.581 52.513 1.00 93.78 ATOM 169 CZ PHE H 24 37.772 31.257 52.795 1.00 96.92 ATOM 170 N LYS H 25 38.840 34.926 47.773 1.00102.67 ATOM 171 CA LYS H 25 37.562 35.437 47.292 1.00107.22 ATOM 172 C LYS H 25 37.133 34.751 46.000 1.00112.73 ATOM 173 O LYS H 25 35.961 34.389 45.848 1.00127.32 ATOM 174 CB LYS H 25 37.647 36.950 47.087 1.00100.81 ATOM 175 N LYS H 26 38.066 34.564 45.063 1.00104.97 ATOM 176 CA LYS H 26 37.734 33.918 43.798 1.00102.41 ATOM 177 C LYS H 26 37.340 32.459 43.980 1.00111.44 ATOM 178 O LYS H 26 36.650 31.903 43.118 1.00118.98 ATOM 179 CB LYS H 26 38.913 34.022 42.830 1.00 93.38 ATOM 180 N ARG H 27 37.758 31.828 45.077 1.00110.71 ATOM 181 CA ARG H 27 37.401 30.443 45.349 1.00118.04 ATOM 182 C ARG H 27 36.123 30.306 46.164 1.00120.19 ATOM 183 O ARG H 27 35.470 29.259 46.093 1.00123.78 ATOM 184 CB ARG H 27 38.545 29.735 46.082 1.00115.64 ATOM 185 CG ARG H 27 39.866 29.751 45.330 1.00114.02 ATOM 186 CD ARG H 27 40.847 28.747 45.913 1.00112.79 ATOM 187 NE ARG H 27 41.080 28.969 47.337 1.00108.77 ATOM 188 CZ ARG H 27 42.047 29.739 47.824 1.00108.76 ATOM 189 NH1 ARG H 27 42.876 30.367 47.002 1.00104.81 ATOM 190 NH2 ARG H 27 42.186 29.883 49.135 1.00109.83 ATOM 191 N LYS H 28 35.753 31.327 46.930 1.00121.89 ATOM 192 CA LYS H 28 34.550 31.275 47.754 1.00124.63 ATOM 193 C LYS H 28 33.292 31.240 46.893 1.00123.19 ATOM 194 O LYS H 28 32.883 32.257 46.333 1.00117.76 ATOM 195 CB LYS H 28 34.501 32.470 48.708 1.00120.60 TER