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 P 1611 1644 UNP Q13936 CAC1C_HUMAN 1611 1644 SEQRES 1 P 21 VAL THR VAL GLY LYS PHE TYR ALA THR PHE LEU ILE GLN SEQRES 2 P 21 GLU TYR PHE ARG LYS PHE LYS LYS ATOM 1 N VAL P 6 62.944 23.705 -7.898 1.00106.41 ATOM 2 CA VAL P 6 62.237 24.380 -8.978 1.00107.37 ATOM 3 C VAL P 6 60.913 23.678 -9.259 1.00109.75 ATOM 4 O VAL P 6 59.870 24.324 -9.370 1.00107.01 ATOM 5 CB VAL P 6 63.099 24.449 -10.252 1.00108.47 ATOM 6 CG1 VAL P 6 62.293 25.018 -11.410 1.00104.97 ATOM 7 CG2 VAL P 6 64.345 25.283 -10.002 1.00119.05 ATOM 8 N THR P 7 60.966 22.349 -9.376 1.00103.91 ATOM 9 CA THR P 7 59.750 21.574 -9.603 1.00 94.64 ATOM 10 C THR P 7 58.776 21.736 -8.442 1.00 89.49 ATOM 11 O THR P 7 57.605 22.081 -8.640 1.00 87.17 ATOM 12 CB THR P 7 60.095 20.099 -9.812 1.00100.26 ATOM 13 OG1 THR P 7 61.102 19.980 -10.826 1.00108.49 ATOM 14 CG2 THR P 7 58.860 19.318 -10.236 1.00 93.08 ATOM 15 N VAL P 8 59.247 21.488 -7.218 1.00 88.38 ATOM 16 CA VAL P 8 58.408 21.700 -6.043 1.00 96.30 ATOM 17 C VAL P 8 58.082 23.176 -5.879 1.00104.51 ATOM 18 O VAL P 8 56.996 23.532 -5.405 1.00104.74 ATOM 19 CB VAL P 8 59.094 21.129 -4.786 1.00 91.96 ATOM 20 N GLY P 9 59.008 24.057 -6.267 1.00105.34 ATOM 21 CA GLY P 9 58.734 25.482 -6.202 1.00106.05 ATOM 22 C GLY P 9 57.612 25.912 -7.124 1.00105.82 ATOM 23 O GLY P 9 56.858 26.834 -6.801 1.00103.67 ATOM 24 N LYS P 10 57.482 25.256 -8.280 1.00100.46 ATOM 25 CA LYS P 10 56.367 25.551 -9.172 1.00 94.00 ATOM 26 C LYS P 10 55.045 25.100 -8.563 1.00 88.57 ATOM 27 O LYS P 10 54.041 25.816 -8.646 1.00 81.85 ATOM 28 CB LYS P 10 56.591 24.887 -10.530 1.00 83.93 ATOM 29 N PHE P 11 55.027 23.914 -7.947 1.00 82.35 ATOM 30 CA PHE P 11 53.829 23.464 -7.246 1.00 80.55 ATOM 31 C PHE P 11 53.539 24.343 -6.036 1.00 83.94 ATOM 32 O PHE P 11 52.373 24.596 -5.709 1.00 85.06 ATOM 33 CB PHE P 11 53.987 22.005 -6.817 1.00 78.30 ATOM 34 CG PHE P 11 53.769 21.016 -7.925 1.00 80.30 ATOM 35 CD1 PHE P 11 52.502 20.801 -8.441 1.00 75.10 ATOM 36 CD2 PHE P 11 54.830 20.293 -8.444 1.00 87.33 ATOM 37 CE1 PHE P 11 52.297 19.889 -9.459 1.00 73.13 ATOM 38 CE2 PHE P 11 54.632 19.378 -9.462 1.00 84.30 ATOM 39 CZ PHE P 11 53.364 19.176 -9.970 1.00 73.76 ATOM 40 N TYR P 12 54.588 24.817 -5.360 1.00 82.52 ATOM 41 CA TYR P 12 54.398 25.653 -4.180 1.00 84.16 ATOM 42 C TYR P 12 53.856 27.029 -4.541 1.00 83.80 ATOM 43 O TYR P 12 53.217 27.679 -3.706 1.00 83.96 ATOM 44 CB TYR P 12 55.717 25.786 -3.419 1.00 90.55 ATOM 45 CG TYR P 12 55.587 26.427 -2.056 1.00 96.69 ATOM 46 CD1 TYR P 12 54.839 25.827 -1.052 1.00 96.98 ATOM 47 CD2 TYR P 12 56.218 27.632 -1.771 1.00101.01 ATOM 48 CE1 TYR P 12 54.719 26.409 0.196 1.00 98.70 ATOM 49 CE2 TYR P 12 56.104 28.221 -0.525 1.00103.68 ATOM 50 CZ TYR P 12 55.354 27.606 0.454 1.00105.17 ATOM 51 OH TYR P 12 55.237 28.188 1.696 1.00112.67 ATOM 52 N ALA P 13 54.097 27.488 -5.772 1.00 83.65 ATOM 53 CA ALA P 13 53.646 28.818 -6.173 1.00 84.14 ATOM 54 C ALA P 13 52.125 28.909 -6.168 1.00 90.87 ATOM 55 O ALA P 13 51.549 29.856 -5.619 1.00 81.91 ATOM 56 CB ALA P 13 54.205 29.167 -7.552 1.00 85.03 ATOM 57 N THR P 14 51.456 27.930 -6.782 1.00 78.72 ATOM 58 CA THR P 14 49.997 27.905 -6.757 1.00 78.22 ATOM 59 C THR P 14 49.476 27.709 -5.339 1.00 79.06 ATOM 60 O THR P 14 48.461 28.303 -4.955 1.00 82.00 ATOM 61 CB THR P 14 49.471 26.803 -7.676 1.00 76.03 ATOM 62 OG1 THR P 14 49.925 25.527 -7.205 1.00 76.41 ATOM 63 CG2 THR P 14 49.967 27.015 -9.099 1.00 75.11 ATOM 64 N PHE P 15 50.161 26.881 -4.547 1.00 80.80 ATOM 65 CA PHE P 15 49.772 26.687 -3.154 1.00 77.52 ATOM 66 C PHE P 15 49.968 27.958 -2.338 1.00 79.97 ATOM 67 O PHE P 15 49.188 28.229 -1.417 1.00 79.16 ATOM 68 CB PHE P 15 50.572 25.532 -2.550 1.00 78.83 ATOM 69 CG PHE P 15 50.370 25.356 -1.071 1.00 80.26 ATOM 70 CD1 PHE P 15 49.187 24.834 -0.576 1.00 81.66 ATOM 71 CD2 PHE P 15 51.370 25.703 -0.177 1.00 83.43 ATOM 72 CE1 PHE P 15 49.003 24.667 0.785 1.00 82.87 ATOM 73 CE2 PHE P 15 51.192 25.539 1.184 1.00 85.21 ATOM 74 CZ PHE P 15 50.008 25.019 1.666 1.00 84.91 ATOM 75 N LEU P 16 50.996 28.747 -2.661 1.00 81.60 ATOM 76 CA LEU P 16 51.231 29.994 -1.940 1.00 88.03 ATOM 77 C LEU P 16 50.104 30.991 -2.179 1.00 86.62 ATOM 78 O LEU P 16 49.627 31.635 -1.237 1.00 83.36 ATOM 79 CB LEU P 16 52.575 30.592 -2.354 1.00 87.29 ATOM 80 CG LEU P 16 53.103 31.755 -1.515 1.00 96.64 ATOM 81 CD1 LEU P 16 53.566 31.267 -0.151 1.00101.11 ATOM 82 CD2 LEU P 16 54.232 32.469 -2.244 1.00101.73 ATOM 83 N ILE P 17 49.666 31.133 -3.432 1.00 85.03 ATOM 84 CA ILE P 17 48.562 32.039 -3.729 1.00 81.78 ATOM 85 C ILE P 17 47.258 31.507 -3.152 1.00 83.61 ATOM 86 O ILE P 17 46.389 32.287 -2.741 1.00 81.77 ATOM 87 CB ILE P 17 48.453 32.271 -5.247 1.00 80.68 ATOM 88 N GLN P 18 47.095 30.183 -3.106 1.00 84.17 ATOM 89 CA GLN P 18 45.875 29.607 -2.549 1.00 81.67 ATOM 90 C GLN P 18 45.787 29.841 -1.046 1.00 87.18 ATOM 91 O GLN P 18 44.717 30.178 -0.526 1.00 88.83 ATOM 92 CB GLN P 18 45.808 28.114 -2.866 1.00 76.47 ATOM 93 CG GLN P 18 44.748 27.360 -2.080 1.00 78.84 ATOM 94 CD GLN P 18 44.890 25.856 -2.203 1.00 87.97 ATOM 95 OE1 GLN P 18 45.016 25.322 -3.304 1.00 86.37 ATOM 96 NE2 GLN P 18 44.872 25.165 -1.069 1.00 94.67 ATOM 97 N GLU P 19 46.902 29.669 -0.332 1.00 89.87 ATOM 98 CA GLU P 19 46.888 29.887 1.111 1.00 95.98 ATOM 99 C GLU P 19 46.780 31.367 1.454 1.00 87.74 ATOM 100 O GLU P 19 46.260 31.715 2.520 1.00 80.54 ATOM 101 CB GLU P 19 48.136 29.278 1.748 1.00106.50 ATOM 102 CG GLU P 19 47.985 27.805 2.081 1.00110.30 ATOM 103 CD GLU P 19 48.308 27.494 3.529 1.00115.43 ATOM 104 OE1 GLU P 19 49.149 28.204 4.119 1.00118.79 ATOM 105 OE2 GLU P 19 47.718 26.540 4.078 1.00116.81 ATOM 106 N TYR P 20 47.267 32.247 0.576 1.00 86.16 ATOM 107 CA TYR P 20 47.044 33.676 0.773 1.00 83.51 ATOM 108 C TYR P 20 45.558 34.002 0.718 1.00 84.42 ATOM 109 O TYR P 20 45.072 34.857 1.469 1.00 91.06 ATOM 110 CB TYR P 20 47.814 34.481 -0.274 1.00 84.50 ATOM 111 CG TYR P 20 47.984 35.943 0.080 1.00 89.74 ATOM 112 CD1 TYR P 20 48.911 36.343 1.033 1.00 91.98 ATOM 113 CD2 TYR P 20 47.218 36.921 -0.541 1.00 88.92 ATOM 114 CE1 TYR P 20 49.070 37.678 1.359 1.00 96.84 ATOM 115 CE2 TYR P 20 47.370 38.258 -0.221 1.00 92.17 ATOM 116 CZ TYR P 20 48.298 38.630 0.729 1.00 98.95 ATOM 117 OH TYR P 20 48.453 39.959 1.050 1.00113.74 ATOM 118 N PHE P 21 44.819 33.327 -0.166 1.00 84.75 ATOM 119 CA PHE P 21 43.364 33.444 -0.165 1.00 85.23 ATOM 120 C PHE P 21 42.779 32.904 1.133 1.00 90.69 ATOM 121 O PHE P 21 41.902 33.528 1.743 1.00 90.59 ATOM 122 CB PHE P 21 42.778 32.695 -1.363 1.00 81.27 ATOM 123 CG PHE P 21 42.701 33.513 -2.619 1.00 80.78 ATOM 124 CD1 PHE P 21 41.744 34.503 -2.760 1.00 83.40 ATOM 125 CD2 PHE P 21 43.576 33.280 -3.666 1.00 82.00 ATOM 126 CE1 PHE P 21 41.669 35.253 -3.918 1.00 85.70 ATOM 127 CE2 PHE P 21 43.506 34.026 -4.827 1.00 78.08 ATOM 128 CZ PHE P 21 42.551 35.013 -4.953 1.00 86.49 ATOM 129 N ARG P 22 43.257 31.736 1.572 1.00 93.39 ATOM 130 CA ARG P 22 42.715 31.110 2.774 1.00 98.18 ATOM 131 C ARG P 22 43.030 31.928 4.020 1.00103.97 ATOM 132 O ARG P 22 42.172 32.089 4.895 1.00110.08 ATOM 133 CB ARG P 22 43.259 29.689 2.914 1.00 99.41 ATOM 134 N LYS P 23 44.256 32.450 4.120 1.00101.05 ATOM 135 CA LYS P 23 44.605 33.299 5.254 1.00 94.24 ATOM 136 C LYS P 23 43.778 34.578 5.267 1.00 96.64 ATOM 137 O LYS P 23 43.580 35.180 6.328 1.00 99.59 ATOM 138 CB LYS P 23 46.098 33.630 5.225 1.00 87.72 ATOM 139 N PHE P 24 43.285 35.001 4.103 1.00 99.85 ATOM 140 CA PHE P 24 42.420 36.169 3.997 1.00105.48 ATOM 141 C PHE P 24 41.004 35.827 4.446 1.00115.39 ATOM 142 O PHE P 24 40.040 36.060 3.711 1.00116.45 ATOM 143 CB PHE P 24 42.414 36.691 2.558 1.00100.03 ATOM 144 CG PHE P 24 42.128 38.160 2.441 1.00100.73 ATOM 145 CD1 PHE P 24 43.044 39.096 2.891 1.00110.50 ATOM 146 CD2 PHE P 24 40.949 38.606 1.866 1.00 98.57 ATOM 147 CE1 PHE P 24 42.785 40.450 2.779 1.00111.51 ATOM 148 CE2 PHE P 24 40.684 39.958 1.751 1.00102.51 ATOM 149 CZ PHE P 24 41.603 40.881 2.208 1.00108.56 ATOM 150 N LYS P 25 40.870 35.270 5.652 1.00124.44 ATOM 151 CA LYS P 25 39.561 34.847 6.140 1.00127.59 ATOM 152 C LYS P 25 38.738 36.034 6.625 1.00134.03 ATOM 153 O LYS P 25 37.557 36.158 6.282 1.00140.21 ATOM 154 CB LYS P 25 39.727 33.815 7.257 1.00124.70 ATOM 155 N LYS P 26 39.348 36.909 7.422 1.00135.24 ATOM 156 CA LYS P 26 38.682 38.091 7.970 1.00130.01 ATOM 157 C LYS P 26 37.421 37.723 8.747 1.00131.14 ATOM 158 O LYS P 26 36.304 37.986 8.301 1.00131.97 ATOM 159 CB LYS P 26 38.342 39.084 6.854 1.00125.07 TER 160 N ARG N 27 32.532 25.253 5.112 1.00115.02 ATOM 161 CA ARG N 27 32.485 23.826 5.405 1.00112.20 ATOM 162 C ARG N 27 33.729 23.120 4.879 1.00118.56 ATOM 163 O ARG N 27 33.687 21.926 4.564 1.00120.44 ATOM 164 CB ARG N 27 31.225 23.198 4.804 1.00 99.18 ATOM 165 N LYS N 28 34.836 23.847 4.781 1.00122.73 ATOM 166 CA LYS N 28 36.089 23.279 4.301 1.00132.47 ATOM 167 C LYS N 28 37.179 23.392 5.361 1.00135.97 ATOM 168 O LYS N 28 37.405 22.462 6.134 1.00137.28 ATOM 169 CB LYS N 28 36.533 23.973 3.011 1.00133.39 TER