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 J 1611 1644 UNP Q13936 CAC1C_HUMAN 1611 1644 SEQRES 1 J 26 ALA ASP GLU VAL THR VAL GLY LYS PHE TYR ALA THR PHE SEQRES 2 J 26 LEU ILE GLN GLU TYR PHE ARG LYS PHE LYS LYS ARG LYS ATOM 1 N ALA J 3 13.862 65.227 32.283 1.00 99.70 ATOM 2 CA ALA J 3 12.809 64.323 31.839 1.00103.75 ATOM 3 C ALA J 3 12.213 64.788 30.515 1.00110.15 ATOM 4 O ALA J 3 11.510 64.032 29.843 1.00122.20 ATOM 5 CB ALA J 3 11.724 64.210 32.900 1.00 98.40 ATOM 6 N ASP J 4 12.496 66.037 30.150 1.00105.81 ATOM 7 CA ASP J 4 12.010 66.574 28.886 1.00107.63 ATOM 8 C ASP J 4 12.613 65.803 27.718 1.00113.27 ATOM 9 O ASP J 4 13.824 65.568 27.671 1.00109.73 ATOM 10 CB ASP J 4 12.352 68.061 28.777 1.00103.11 ATOM 11 N GLU J 5 11.755 65.407 26.774 1.00123.04 ATOM 12 CA GLU J 5 12.198 64.598 25.644 1.00129.02 ATOM 13 C GLU J 5 13.207 65.325 24.765 1.00125.55 ATOM 14 O GLU J 5 13.997 64.668 24.079 1.00125.85 ATOM 15 CB GLU J 5 10.993 64.165 24.806 1.00136.77 ATOM 16 N VAL J 6 13.198 66.659 24.764 1.00120.41 ATOM 17 CA VAL J 6 14.168 67.398 23.963 1.00114.39 ATOM 18 C VAL J 6 15.546 67.346 24.614 1.00112.51 ATOM 19 O VAL J 6 16.568 67.221 23.928 1.00112.34 ATOM 20 CB VAL J 6 13.687 68.845 23.740 1.00112.89 ATOM 21 CG1 VAL J 6 13.350 69.518 25.065 1.00106.85 ATOM 22 CG2 VAL J 6 14.734 69.646 22.974 1.00111.35 ATOM 23 N THR J 7 15.599 67.424 25.946 1.00106.25 ATOM 24 CA THR J 7 16.876 67.353 26.648 1.00 94.14 ATOM 25 C THR J 7 17.401 65.925 26.708 1.00 93.48 ATOM 26 O THR J 7 18.606 65.697 26.550 1.00 96.79 ATOM 27 CB THR J 7 16.736 67.921 28.060 1.00 89.67 ATOM 28 OG1 THR J 7 16.066 66.968 28.896 1.00 98.99 ATOM 29 CG2 THR J 7 15.939 69.216 28.037 1.00 84.10 ATOM 30 N VAL J 8 16.513 64.956 26.947 1.00 96.66 ATOM 31 CA VAL J 8 16.917 63.553 26.944 1.00 96.30 ATOM 32 C VAL J 8 17.507 63.177 25.592 1.00100.54 ATOM 33 O VAL J 8 18.513 62.461 25.513 1.00 99.93 ATOM 34 CB VAL J 8 15.721 62.653 27.314 1.00 93.90 ATOM 35 CG1 VAL J 8 16.030 61.193 27.012 1.00 93.47 ATOM 36 CG2 VAL J 8 15.357 62.833 28.780 1.00 88.23 ATOM 37 N GLY J 9 16.903 63.669 24.508 1.00101.11 ATOM 38 CA GLY J 9 17.436 63.397 23.185 1.00104.79 ATOM 39 C GLY J 9 18.822 63.972 22.972 1.00 96.11 ATOM 40 O GLY J 9 19.629 63.396 22.238 1.00 92.10 ATOM 41 N LYS J 10 19.120 65.108 23.607 1.00 86.78 ATOM 42 CA LYS J 10 20.449 65.698 23.487 1.00 76.80 ATOM 43 C LYS J 10 21.506 64.798 24.116 1.00 69.00 ATOM 44 O LYS J 10 22.544 64.521 23.504 1.00 78.20 ATOM 45 CB LYS J 10 20.467 67.086 24.128 1.00 73.09 ATOM 46 N PHE J 11 21.258 64.330 25.341 1.00 70.75 ATOM 47 CA PHE J 11 22.177 63.388 25.971 1.00 70.55 ATOM 48 C PHE J 11 22.179 62.051 25.240 1.00 75.26 ATOM 49 O PHE J 11 23.233 61.427 25.077 1.00 76.59 ATOM 50 CB PHE J 11 21.805 63.193 27.440 1.00 70.56 ATOM 51 CG PHE J 11 22.196 64.341 28.325 1.00 79.50 ATOM 52 CD1 PHE J 11 23.529 64.604 28.596 1.00 75.50 ATOM 53 CD2 PHE J 11 21.229 65.155 28.892 1.00 81.01 ATOM 54 CE1 PHE J 11 23.889 65.657 29.415 1.00 68.96 ATOM 55 CE2 PHE J 11 21.583 66.209 29.713 1.00 74.03 ATOM 56 CZ PHE J 11 22.915 66.461 29.973 1.00 73.71 ATOM 57 N TYR J 12 21.003 61.597 24.796 1.00 82.27 ATOM 58 CA TYR J 12 20.913 60.339 24.064 1.00 79.46 ATOM 59 C TYR J 12 21.635 60.414 22.724 1.00 84.42 ATOM 60 O TYR J 12 22.167 59.403 22.252 1.00 88.68 ATOM 61 CB TYR J 12 19.445 59.964 23.858 1.00 89.48 ATOM 62 CG TYR J 12 19.204 58.518 23.487 1.00 97.19 ATOM 63 CD1 TYR J 12 19.401 57.500 24.411 1.00100.37 ATOM 64 CD2 TYR J 12 18.766 58.174 22.215 1.00101.56 ATOM 65 CE1 TYR J 12 19.176 56.177 24.074 1.00105.39 ATOM 66 CE2 TYR J 12 18.539 56.856 21.870 1.00106.54 ATOM 67 CZ TYR J 12 18.745 55.862 22.802 1.00110.53 ATOM 68 OH TYR J 12 18.519 54.549 22.461 1.00117.61 ATOM 69 N ALA J 13 21.665 61.596 22.103 1.00 86.20 ATOM 70 CA ALA J 13 22.352 61.750 20.825 1.00 85.47 ATOM 71 C ALA J 13 23.839 61.449 20.962 1.00 79.58 ATOM 72 O ALA J 13 24.402 60.672 20.182 1.00 82.00 ATOM 73 CB ALA J 13 22.137 63.162 20.279 1.00 88.63 ATOM 74 N THR J 14 24.493 62.063 21.952 1.00 75.69 ATOM 75 CA THR J 14 25.901 61.772 22.198 1.00 80.92 ATOM 76 C THR J 14 26.108 60.316 22.588 1.00 82.31 ATOM 77 O THR J 14 27.135 59.721 22.243 1.00 87.23 ATOM 78 CB THR J 14 26.450 62.687 23.294 1.00 81.97 ATOM 79 OG1 THR J 14 26.224 62.085 24.574 1.00 91.38 ATOM 80 CG2 THR J 14 25.759 64.037 23.258 1.00 79.18 ATOM 81 N PHE J 15 25.147 59.730 23.306 1.00 79.04 ATOM 82 CA PHE J 15 25.265 58.331 23.701 1.00 75.29 ATOM 83 C PHE J 15 25.207 57.409 22.490 1.00 78.97 ATOM 84 O PHE J 15 25.921 56.400 22.436 1.00 82.50 ATOM 85 CB PHE J 15 24.164 57.979 24.701 1.00 77.62 ATOM 86 CG PHE J 15 24.066 56.511 25.007 1.00 77.06 ATOM 87 CD1 PHE J 15 24.989 55.901 25.841 1.00 78.22 ATOM 88 CD2 PHE J 15 23.049 55.743 24.465 1.00 75.42 ATOM 89 CE1 PHE J 15 24.901 54.550 26.124 1.00 75.26 ATOM 90 CE2 PHE J 15 22.956 54.393 24.744 1.00 81.94 ATOM 91 CZ PHE J 15 23.882 53.796 25.576 1.00 84.54 ATOM 92 N LEU J 16 24.365 57.739 21.508 1.00 75.03 ATOM 93 CA LEU J 16 24.273 56.919 20.304 1.00 74.10 ATOM 94 C LEU J 16 25.579 56.941 19.522 1.00 74.28 ATOM 95 O LEU J 16 26.056 55.897 19.063 1.00 79.46 ATOM 96 CB LEU J 16 23.117 57.402 19.428 1.00 74.21 ATOM 97 CG LEU J 16 21.739 56.802 19.707 1.00 82.29 ATOM 98 CD1 LEU J 16 20.669 57.534 18.912 1.00 85.49 ATOM 99 CD2 LEU J 16 21.727 55.316 19.386 1.00 91.74 ATOM 100 N ILE J 17 26.170 58.125 19.359 1.00 79.89 ATOM 101 CA ILE J 17 27.438 58.233 18.644 1.00 77.87 ATOM 102 C ILE J 17 28.551 57.550 19.428 1.00 79.82 ATOM 103 O ILE J 17 29.442 56.919 18.846 1.00 87.47 ATOM 104 CB ILE J 17 27.761 59.711 18.364 1.00 79.36 ATOM 105 CG1 ILE J 17 26.602 60.378 17.617 1.00 77.47 ATOM 106 CG2 ILE J 17 29.052 59.838 17.583 1.00 80.34 ATOM 107 CD1 ILE J 17 26.230 59.687 16.322 1.00 83.93 ATOM 108 N GLN J 18 28.516 57.658 20.757 1.00 80.58 ATOM 109 CA GLN J 18 29.521 56.997 21.584 1.00 74.86 ATOM 110 C GLN J 18 29.388 55.481 21.508 1.00 76.36 ATOM 111 O GLN J 18 30.393 54.768 21.402 1.00 82.41 ATOM 112 CB GLN J 18 29.402 57.479 23.030 1.00 74.39 ATOM 113 CG GLN J 18 30.075 56.578 24.052 1.00 88.54 ATOM 114 CD GLN J 18 29.635 56.881 25.471 1.00100.56 ATOM 115 OE1 GLN J 18 29.671 58.030 25.913 1.00 97.23 ATOM 116 NE2 GLN J 18 29.214 55.849 26.194 1.00110.81 ATOM 117 N GLU J 19 28.155 54.970 21.554 1.00 74.53 ATOM 118 CA GLU J 19 27.952 53.527 21.493 1.00 78.85 ATOM 119 C GLU J 19 28.228 52.975 20.100 1.00 79.83 ATOM 120 O GLU J 19 28.612 51.808 19.964 1.00 81.84 ATOM 121 CB GLU J 19 26.532 53.177 21.935 1.00 78.63 ATOM 122 CG GLU J 19 26.418 51.835 22.642 1.00 90.74 ATOM 123 CD GLU J 19 27.352 51.723 23.834 1.00 91.58 ATOM 124 OE1 GLU J 19 27.460 52.702 24.603 1.00 87.36 ATOM 125 OE2 GLU J 19 27.978 50.655 24.001 1.00 97.11 ATOM 126 N TYR J 20 28.035 53.788 19.059 1.00 78.78 ATOM 127 CA TYR J 20 28.398 53.355 17.714 1.00 79.96 ATOM 128 C TYR J 20 29.910 53.238 17.569 1.00 82.66 ATOM 129 O TYR J 20 30.407 52.352 16.864 1.00 84.39 ATOM 130 CB TYR J 20 27.830 54.323 16.676 1.00 76.89 ATOM 131 CG TYR J 20 27.916 53.821 15.251 1.00 79.45 ATOM 132 CD1 TYR J 20 27.028 52.867 14.774 1.00 79.46 ATOM 133 CD2 TYR J 20 28.884 54.306 14.381 1.00 85.21 ATOM 134 CE1 TYR J 20 27.103 52.406 13.472 1.00 80.43 ATOM 135 CE2 TYR J 20 28.967 53.852 13.077 1.00 90.10 ATOM 136 CZ TYR J 20 28.074 52.902 12.628 1.00 86.23 ATOM 137 OH TYR J 20 28.151 52.446 11.332 1.00 92.26 ATOM 138 N PHE J 21 30.656 54.127 18.231 1.00 84.66 ATOM 139 CA PHE J 21 32.112 54.037 18.225 1.00 85.62 ATOM 140 C PHE J 21 32.581 52.739 18.871 1.00 89.21 ATOM 141 O PHE J 21 33.456 52.045 18.339 1.00 91.38 ATOM 142 CB PHE J 21 32.711 55.242 18.952 1.00 90.03 ATOM 143 CG PHE J 21 33.430 56.204 18.051 1.00 98.85 ATOM 144 CD1 PHE J 21 34.684 55.900 17.549 1.00100.50 ATOM 145 CD2 PHE J 21 32.856 57.419 17.715 1.00 98.64 ATOM 146 CE1 PHE J 21 35.350 56.787 16.724 1.00100.51 ATOM 147 CE2 PHE J 21 33.516 58.310 16.890 1.00 99.29 ATOM 148 CZ PHE J 21 34.765 57.993 16.394 1.00103.17 ATOM 149 N ARG J 22 32.005 52.396 20.026 1.00 95.78 ATOM 150 CA ARG J 22 32.417 51.189 20.734 1.00103.87 ATOM 151 C ARG J 22 32.089 49.936 19.933 1.00112.12 ATOM 152 O ARG J 22 32.856 48.966 19.941 1.00122.32 ATOM 153 CB ARG J 22 31.752 51.136 22.109 1.00105.10 ATOM 154 N LYS J 23 30.950 49.935 19.236 1.00104.17 ATOM 155 CA LYS J 23 30.589 48.785 18.414 1.00102.82 ATOM 156 C LYS J 23 31.565 48.607 17.258 1.00100.06 ATOM 157 O LYS J 23 31.928 47.476 16.913 1.00107.12 ATOM 158 CB LYS J 23 29.160 48.939 17.893 1.00 99.82 ATOM 159 N PHE J 24 32.002 49.712 16.650 1.00 89.83 ATOM 160 CA PHE J 24 32.994 49.624 15.584 1.00 92.60 ATOM 161 C PHE J 24 34.378 49.304 16.133 1.00101.46 ATOM 162 O PHE J 24 35.200 48.708 15.427 1.00112.01 ATOM 163 CB PHE J 24 33.025 50.929 14.786 1.00 85.06 ATOM 164 CG PHE J 24 34.127 50.992 13.766 1.00 87.94 ATOM 165 CD1 PHE J 24 33.997 50.347 12.547 1.00 91.79 ATOM 166 CD2 PHE J 24 35.292 51.697 14.025 1.00 85.75 ATOM 167 CE1 PHE J 24 35.008 50.402 11.606 1.00 92.50 ATOM 168 CE2 PHE J 24 36.307 51.755 13.087 1.00 89.19 ATOM 169 CZ PHE J 24 36.164 51.107 11.877 1.00 91.43 ATOM 170 N LYS J 25 34.655 49.689 17.381 1.00102.59 ATOM 171 CA LYS J 25 35.960 49.405 17.969 1.00106.80 ATOM 172 C LYS J 25 36.115 47.922 18.281 1.00109.95 ATOM 173 O LYS J 25 37.187 47.346 18.063 1.00111.16 ATOM 174 CB LYS J 25 36.161 50.245 19.230 1.00 98.21 ATOM 175 N LYS J 26 35.058 47.287 18.792 1.00111.45 ATOM 176 CA LYS J 26 35.131 45.862 19.098 1.00120.08 ATOM 177 C LYS J 26 35.147 45.015 17.833 1.00126.58 ATOM 178 O LYS J 26 35.713 43.916 17.833 1.00136.54 ATOM 179 CB LYS J 26 33.961 45.456 19.995 1.00117.92 ATOM 180 N ARG J 27 34.537 45.503 16.750 1.00125.38 ATOM 181 CA ARG J 27 34.531 44.746 15.503 1.00121.04 ATOM 182 C ARG J 27 35.905 44.731 14.846 1.00123.02 ATOM 183 O ARG J 27 36.249 43.765 14.156 1.00125.98 ATOM 184 CB ARG J 27 33.491 45.323 14.543 1.00114.39 ATOM 185 N LYS J 28 36.698 45.778 15.047 1.00118.15 ATOM 186 CA LYS J 28 38.030 45.855 14.459 1.00118.14 ATOM 187 C LYS J 28 38.982 44.868 15.127 1.00119.40 ATOM 188 O LYS J 28 39.949 45.264 15.777 1.00117.34 ATOM 189 CB LYS J 28 38.584 47.278 14.570 1.00112.16 TER