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 N 1611 1644 UNP Q13936 CAC1C_HUMAN 1611 1644 SEQRES 1 N 24 GLU VAL THR VAL GLY LYS PHE TYR ALA THR PHE LEU ILE SEQRES 2 N 24 GLN GLU TYR PHE ARG LYS PHE LYS LYS ARG LYS ATOM 1 N GLU N 5 9.200 43.110 -4.763 1.00106.33 ATOM 2 CA GLU N 5 9.222 43.465 -6.177 1.00108.24 ATOM 3 C GLU N 5 10.247 42.629 -6.935 1.00115.87 ATOM 4 O GLU N 5 11.180 42.088 -6.341 1.00117.46 ATOM 5 CB GLU N 5 9.525 44.955 -6.351 1.00 99.66 ATOM 6 N VAL N 6 10.067 42.530 -8.255 1.00115.07 ATOM 7 CA VAL N 6 11.001 41.780 -9.086 1.00108.96 ATOM 8 C VAL N 6 12.388 42.405 -9.069 1.00102.22 ATOM 9 O VAL N 6 13.379 41.719 -9.338 1.00100.71 ATOM 10 CB VAL N 6 10.466 41.671 -10.529 1.00103.69 ATOM 11 N THR N 7 12.484 43.700 -8.762 1.00 96.82 ATOM 12 CA THR N 7 13.792 44.334 -8.634 1.00 93.97 ATOM 13 C THR N 7 14.502 43.866 -7.369 1.00 92.41 ATOM 14 O THR N 7 15.677 43.483 -7.410 1.00 96.99 ATOM 15 CB THR N 7 13.643 45.856 -8.636 1.00 94.88 ATOM 16 N VAL N 8 13.800 43.890 -6.233 1.00 91.55 ATOM 17 CA VAL N 8 14.392 43.428 -4.981 1.00 85.63 ATOM 18 C VAL N 8 14.715 41.942 -5.063 1.00 86.73 ATOM 19 O VAL N 8 15.728 41.479 -4.524 1.00 92.79 ATOM 20 CB VAL N 8 13.454 43.742 -3.800 1.00 89.14 ATOM 21 CG1 VAL N 8 14.061 43.259 -2.489 1.00 90.05 ATOM 22 CG2 VAL N 8 13.160 45.233 -3.740 1.00 91.17 ATOM 23 N GLY N 9 13.862 41.172 -5.743 1.00 80.11 ATOM 24 CA GLY N 9 14.143 39.758 -5.927 1.00 70.87 ATOM 25 C GLY N 9 15.436 39.517 -6.682 1.00 72.45 ATOM 26 O GLY N 9 16.189 38.593 -6.366 1.00 75.81 ATOM 27 N LYS N 10 15.713 40.346 -7.690 1.00 66.56 ATOM 28 CA LYS N 10 16.991 40.250 -8.387 1.00 76.17 ATOM 29 C LYS N 10 18.149 40.636 -7.479 1.00 68.70 ATOM 30 O LYS N 10 19.286 40.207 -7.706 1.00 80.28 ATOM 31 CB LYS N 10 16.978 41.129 -9.638 1.00 84.32 ATOM 32 N PHE N 11 17.882 41.436 -6.444 1.00 67.31 ATOM 33 CA PHE N 11 18.932 41.826 -5.510 1.00 82.46 ATOM 34 C PHE N 11 19.153 40.763 -4.440 1.00 93.51 ATOM 35 O PHE N 11 20.292 40.528 -4.024 1.00 99.19 ATOM 36 CB PHE N 11 18.591 43.172 -4.870 1.00 84.84 ATOM 37 CG PHE N 11 19.103 44.356 -5.642 1.00 83.37 ATOM 38 CD1 PHE N 11 20.464 44.566 -5.786 1.00 80.91 ATOM 39 CD2 PHE N 11 18.226 45.258 -6.224 1.00 81.46 ATOM 40 CE1 PHE N 11 20.942 45.651 -6.495 1.00 79.10 ATOM 41 CE2 PHE N 11 18.699 46.347 -6.933 1.00 76.64 ATOM 42 CZ PHE N 11 20.059 46.543 -7.068 1.00 77.79 ATOM 43 N TYR N 12 18.081 40.116 -3.976 1.00 90.08 ATOM 44 CA TYR N 12 18.254 38.982 -3.075 1.00 88.74 ATOM 45 C TYR N 12 18.857 37.789 -3.803 1.00 84.05 ATOM 46 O TYR N 12 19.591 37.002 -3.196 1.00 83.96 ATOM 47 CB TYR N 12 16.915 38.600 -2.434 1.00 99.28 ATOM 48 CG TYR N 12 16.962 37.366 -1.547 1.00109.14 ATOM 49 CD1 TYR N 12 17.060 37.485 -0.166 1.00112.75 ATOM 50 CD2 TYR N 12 16.872 36.086 -2.086 1.00113.12 ATOM 51 CE1 TYR N 12 17.098 36.364 0.650 1.00115.61 ATOM 52 CE2 TYR N 12 16.910 34.962 -1.279 1.00115.45 ATOM 53 CZ TYR N 12 17.021 35.107 0.087 1.00117.41 ATOM 54 OH TYR N 12 17.055 33.991 0.891 1.00124.35 ATOM 55 N ALA N 13 18.563 37.647 -5.098 1.00 82.24 ATOM 56 CA ALA N 13 19.049 36.500 -5.860 1.00 85.98 ATOM 57 C ALA N 13 20.569 36.419 -5.827 1.00 86.75 ATOM 58 O ALA N 13 21.140 35.367 -5.515 1.00 92.85 ATOM 59 CB ALA N 13 18.543 36.576 -7.301 1.00 78.91 ATOM 60 N THR N 14 21.246 37.524 -6.147 1.00 84.02 ATOM 61 CA THR N 14 22.702 37.536 -6.062 1.00 81.88 ATOM 62 C THR N 14 23.177 37.411 -4.620 1.00 73.32 ATOM 63 O THR N 14 24.255 36.861 -4.369 1.00 82.16 ATOM 64 CB THR N 14 23.265 38.806 -6.702 1.00 79.75 ATOM 65 OG1 THR N 14 24.672 38.890 -6.448 1.00 91.57 ATOM 66 CG2 THR N 14 22.579 40.039 -6.143 1.00 74.17 ATOM 67 N PHE N 15 22.388 37.904 -3.662 1.00 67.65 ATOM 68 CA PHE N 15 22.729 37.721 -2.255 1.00 70.19 ATOM 69 C PHE N 15 22.588 36.261 -1.844 1.00 78.21 ATOM 70 O PHE N 15 23.391 35.752 -1.052 1.00 79.37 ATOM 71 CB PHE N 15 21.847 38.614 -1.383 1.00 74.42 ATOM 72 CG PHE N 15 21.967 38.339 0.092 1.00 84.67 ATOM 73 CD1 PHE N 15 23.060 38.796 0.810 1.00 84.55 ATOM 74 CD2 PHE N 15 20.980 37.633 0.761 1.00 86.63 ATOM 75 CE1 PHE N 15 23.169 38.548 2.167 1.00 84.71 ATOM 76 CE2 PHE N 15 21.084 37.381 2.117 1.00 87.27 ATOM 77 CZ PHE N 15 22.179 37.841 2.820 1.00 88.22 ATOM 78 N LEU N 16 21.577 35.571 -2.375 1.00 80.75 ATOM 79 CA LEU N 16 21.363 34.173 -2.015 1.00 81.12 ATOM 80 C LEU N 16 22.453 33.279 -2.593 1.00 81.48 ATOM 81 O LEU N 16 22.956 32.382 -1.906 1.00 82.98 ATOM 82 CB LEU N 16 19.984 33.717 -2.488 1.00 83.16 ATOM 83 N ILE N 17 22.830 33.505 -3.854 1.00 79.84 ATOM 84 CA ILE N 17 23.913 32.729 -4.449 1.00 84.64 ATOM 85 C ILE N 17 25.236 33.043 -3.766 1.00 87.92 ATOM 86 O ILE N 17 26.100 32.167 -3.635 1.00 94.22 ATOM 87 CB ILE N 17 23.986 32.986 -5.965 1.00 81.47 ATOM 88 N GLN N 18 25.419 34.287 -3.318 1.00 87.96 ATOM 89 CA GLN N 18 26.645 34.650 -2.615 1.00 83.38 ATOM 90 C GLN N 18 26.693 34.021 -1.228 1.00 82.11 ATOM 91 O GLN N 18 27.760 33.600 -0.768 1.00 85.64 ATOM 92 CB GLN N 18 26.760 36.172 -2.526 1.00 79.76 ATOM 93 CG GLN N 18 27.833 36.675 -1.576 1.00 83.92 ATOM 94 CD GLN N 18 27.755 38.173 -1.361 1.00 93.15 ATOM 95 OE1 GLN N 18 27.798 38.952 -2.313 1.00 92.34 ATOM 96 NE2 GLN N 18 27.634 38.585 -0.104 1.00 99.44 ATOM 97 N GLU N 19 25.545 33.942 -0.549 1.00 78.42 ATOM 98 CA GLU N 19 25.519 33.340 0.779 1.00 86.40 ATOM 99 C GLU N 19 25.662 31.826 0.714 1.00 93.38 ATOM 100 O GLU N 19 26.212 31.218 1.639 1.00102.84 ATOM 101 CB GLU N 19 24.234 33.725 1.508 1.00 88.79 ATOM 102 CG GLU N 19 24.225 35.157 2.010 1.00 95.32 ATOM 103 CD GLU N 19 25.425 35.479 2.880 1.00107.02 ATOM 104 OE1 GLU N 19 25.750 34.669 3.774 1.00113.07 ATOM 105 OE2 GLU N 19 26.046 36.542 2.668 1.00111.10 ATOM 106 N TYR N 20 25.169 31.198 -0.357 1.00 90.57 ATOM 107 CA TYR N 20 25.427 29.775 -0.547 1.00 86.50 ATOM 108 C TYR N 20 26.904 29.514 -0.800 1.00 87.29 ATOM 109 O TYR N 20 27.425 28.466 -0.402 1.00 91.28 ATOM 110 CB TYR N 20 24.582 29.233 -1.700 1.00 84.76 ATOM 111 CG TYR N 20 24.638 27.728 -1.845 1.00 88.11 ATOM 112 CD1 TYR N 20 24.107 26.897 -0.867 1.00 94.64 ATOM 113 CD2 TYR N 20 25.220 27.139 -2.959 1.00 94.99 ATOM 114 CE1 TYR N 20 24.158 25.521 -0.994 1.00 97.85 ATOM 115 CE2 TYR N 20 25.275 25.762 -3.094 1.00103.54 ATOM 116 CZ TYR N 20 24.741 24.959 -2.109 1.00102.48 ATOM 117 OH TYR N 20 24.792 23.590 -2.237 1.00107.05 ATOM 118 N PHE N 21 27.591 30.456 -1.452 1.00 89.04 ATOM 119 CA PHE N 21 29.035 30.344 -1.627 1.00 99.74 ATOM 120 C PHE N 21 29.748 30.351 -0.281 1.00100.01 ATOM 121 O PHE N 21 30.640 29.533 -0.032 1.00103.41 ATOM 122 CB PHE N 21 29.542 31.488 -2.506 1.00106.54 ATOM 123 CG PHE N 21 29.937 31.066 -3.890 1.00110.01 ATOM 124 CD1 PHE N 21 31.085 30.320 -4.102 1.00110.97 ATOM 125 CD2 PHE N 21 29.166 31.425 -4.982 1.00112.11 ATOM 126 CE1 PHE N 21 31.452 29.936 -5.377 1.00115.69 ATOM 127 CE2 PHE N 21 29.527 31.044 -6.259 1.00115.69 ATOM 128 CZ PHE N 21 30.672 30.300 -6.457 1.00119.52 ATOM 129 N ARG N 22 29.360 31.273 0.604 1.00 95.21 ATOM 130 CA ARG N 22 30.029 31.394 1.895 1.00 97.46 ATOM 131 C ARG N 22 29.749 30.188 2.784 1.00102.94 ATOM 132 O ARG N 22 30.633 29.740 3.524 1.00109.17 ATOM 133 CB ARG N 22 29.593 32.683 2.590 1.00 99.68 ATOM 134 N LYS N 23 28.528 29.651 2.726 1.00101.00 ATOM 135 CA LYS N 23 28.178 28.516 3.574 1.00 94.28 ATOM 136 C LYS N 23 28.992 27.281 3.208 1.00 97.16 ATOM 137 O LYS N 23 29.464 26.554 4.091 1.00104.17 ATOM 138 CB LYS N 23 26.681 28.225 3.468 1.00 86.76 ATOM 139 N PHE N 24 29.167 27.027 1.910 1.00102.94 ATOM 140 CA PHE N 24 29.989 25.901 1.482 1.00109.16 ATOM 141 C PHE N 24 31.471 26.182 1.685 1.00116.51 ATOM 142 O PHE N 24 32.243 25.258 1.967 1.00121.03 ATOM 143 CB PHE N 24 29.701 25.575 0.015 1.00110.18 ATOM 144 CG PHE N 24 30.579 24.496 -0.558 1.00112.20 ATOM 145 CD1 PHE N 24 31.780 24.812 -1.178 1.00112.85 ATOM 146 CD2 PHE N 24 30.196 23.167 -0.492 1.00120.33 ATOM 147 CE1 PHE N 24 32.583 23.823 -1.710 1.00118.32 ATOM 148 CE2 PHE N 24 30.996 22.173 -1.023 1.00126.47 ATOM 149 CZ PHE N 24 32.190 22.502 -1.633 1.00124.63 ATOM 150 N LYS N 25 31.889 27.443 1.538 1.00117.22 ATOM 151 CA LYS N 25 33.296 27.780 1.723 1.00119.73 ATOM 152 C LYS N 25 33.735 27.590 3.168 1.00125.56 ATOM 153 O LYS N 25 34.897 27.257 3.423 1.00130.43 ATOM 154 CB LYS N 25 33.558 29.217 1.273 1.00116.77 ATOM 155 N LYS N 26 32.826 27.796 4.124 1.00124.14 ATOM 156 CA LYS N 26 33.151 27.588 5.528 1.00121.14 ATOM 157 C LYS N 26 33.155 26.115 5.916 1.00119.48 ATOM 158 O LYS N 26 33.734 25.762 6.948 1.00124.01 ATOM 159 CB LYS N 26 32.166 28.350 6.417 1.00119.39 ATOM 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