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 C 1611 1644 UNP Q13936 CAC1C_HUMAN 1611 1644 SEQRES 1 C 28 ASP GLU VAL THR VAL GLY LYS PHE TYR ALA THR PHE LEU SEQRES 2 C 28 ILE GLN GLU TYR PHE ARG LYS PHE LYS LYS ARG LYS GLU SEQRES 3 C 28 GLN GLY ATOM 1 N ASP C1611 11.164 -10.121 -21.932 1.00 54.53 ATOM 2 CA ASP C1611 10.705 -10.025 -23.313 1.00 55.34 ATOM 3 C ASP C1611 9.381 -10.761 -23.494 1.00 50.13 ATOM 4 O ASP C1611 8.355 -10.135 -23.746 1.00 55.14 ATOM 5 CB ASP C1611 11.757 -10.585 -24.275 1.00 62.00 ATOM 6 CG ASP C1611 11.715 -9.923 -25.646 1.00 61.24 ATOM 7 OD1 ASP C1611 10.827 -10.272 -26.453 1.00 56.94 ATOM 8 OD2 ASP C1611 12.579 -9.062 -25.924 1.00 62.60 ATOM 9 N GLU C1612 9.409 -12.092 -23.361 1.00 50.32 ATOM 10 CA GLU C1612 8.192 -12.876 -23.558 1.00 52.34 ATOM 11 C GLU C1612 7.102 -12.473 -22.574 1.00 53.32 ATOM 12 O GLU C1612 5.912 -12.557 -22.900 1.00 55.18 ATOM 13 CB GLU C1612 8.495 -14.372 -23.440 1.00 53.07 ATOM 14 N VAL C1613 7.483 -12.023 -21.377 1.00 55.84 ATOM 15 CA VAL C1613 6.498 -11.552 -20.409 1.00 57.92 ATOM 16 C VAL C1613 5.814 -10.289 -20.920 1.00 55.03 ATOM 17 O VAL C1613 4.581 -10.197 -20.952 1.00 60.04 ATOM 18 CB VAL C1613 7.161 -11.319 -19.039 1.00 59.99 ATOM 19 N THR C1614 6.606 -9.300 -21.336 1.00 45.82 ATOM 20 CA THR C1614 6.039 -8.049 -21.828 1.00 44.71 ATOM 21 C THR C1614 5.306 -8.265 -23.145 1.00 43.70 ATOM 22 O THR C1614 4.136 -7.889 -23.287 1.00 45.55 ATOM 23 CB THR C1614 7.143 -6.999 -21.988 1.00 51.42 ATOM 24 N VAL C1615 5.981 -8.884 -24.117 1.00 40.94 ATOM 25 CA VAL C1615 5.379 -9.106 -25.430 1.00 39.84 ATOM 26 C VAL C1615 4.099 -9.916 -25.300 1.00 37.83 ATOM 27 O VAL C1615 3.113 -9.663 -26.002 1.00 32.13 ATOM 28 CB VAL C1615 6.390 -9.798 -26.362 1.00 41.91 ATOM 29 CG1 VAL C1615 5.691 -10.354 -27.587 1.00 42.66 ATOM 30 CG2 VAL C1615 7.486 -8.823 -26.758 1.00 40.34 ATOM 31 N GLY C1616 4.086 -10.882 -24.380 1.00 30.70 ATOM 32 CA GLY C1616 2.969 -11.799 -24.289 1.00 34.90 ATOM 33 C GLY C1616 1.662 -11.124 -23.935 1.00 30.01 ATOM 34 O GLY C1616 0.601 -11.562 -24.382 1.00 27.63 ATOM 35 N LYS C1617 1.708 -10.069 -23.114 1.00 26.93 ATOM 36 CA LYS C1617 0.466 -9.379 -22.763 1.00 24.71 ATOM 37 C LYS C1617 -0.174 -8.746 -23.994 1.00 26.42 ATOM 38 O LYS C1617 -1.393 -8.833 -24.189 1.00 25.92 ATOM 39 CB LYS C1617 0.732 -8.315 -21.697 1.00 30.95 ATOM 40 CG LYS C1617 1.406 -8.830 -20.418 1.00 42.72 ATOM 41 CD LYS C1617 0.425 -9.545 -19.511 1.00 49.53 ATOM 42 CE LYS C1617 1.090 -10.023 -18.218 1.00 51.84 ATOM 43 NZ LYS C1617 1.388 -8.900 -17.282 1.00 51.86 ATOM 44 N PHE C1618 0.632 -8.108 -24.842 1.00 22.65 ATOM 45 CA PHE C1618 0.086 -7.490 -26.043 1.00 17.45 ATOM 46 C PHE C1618 -0.429 -8.539 -27.008 1.00 17.83 ATOM 47 O PHE C1618 -1.492 -8.362 -27.621 1.00 20.24 ATOM 48 CB PHE C1618 1.150 -6.640 -26.739 1.00 18.57 ATOM 49 CG PHE C1618 1.543 -5.405 -25.974 1.00 26.24 ATOM 50 CD1 PHE C1618 0.608 -4.431 -25.672 1.00 22.20 ATOM 51 CD2 PHE C1618 2.857 -5.216 -25.576 1.00 27.42 ATOM 52 CE1 PHE C1618 0.975 -3.276 -24.980 1.00 25.83 ATOM 53 CE2 PHE C1618 3.236 -4.073 -24.881 1.00 31.09 ATOM 54 CZ PHE C1618 2.290 -3.098 -24.588 1.00 33.82 ATOM 55 N TYR C1619 0.328 -9.627 -27.181 1.00 18.15 ATOM 56 CA TYR C1619 -0.087 -10.662 -28.120 1.00 16.44 ATOM 57 C TYR C1619 -1.335 -11.391 -27.630 1.00 19.32 ATOM 58 O TYR C1619 -2.171 -11.802 -28.441 1.00 18.17 ATOM 59 CB TYR C1619 1.062 -11.641 -28.358 1.00 17.93 ATOM 60 CG TYR C1619 0.957 -12.377 -29.669 1.00 22.52 ATOM 61 CD1 TYR C1619 1.181 -11.722 -30.877 1.00 23.30 ATOM 62 CD2 TYR C1619 0.638 -13.731 -29.704 1.00 26.65 ATOM 63 CE1 TYR C1619 1.096 -12.401 -32.092 1.00 24.87 ATOM 64 CE2 TYR C1619 0.558 -14.419 -30.906 1.00 27.16 ATOM 65 CZ TYR C1619 0.781 -13.749 -32.095 1.00 29.92 ATOM 66 OH TYR C1619 0.683 -14.427 -33.291 1.00 30.16 ATOM 67 N ALA C1620 -1.490 -11.542 -26.315 1.00 20.79 ATOM 68 CA ALA C1620 -2.673 -12.219 -25.783 1.00 23.52 ATOM 69 C ALA C1620 -3.961 -11.512 -26.190 1.00 20.24 ATOM 70 O ALA C1620 -4.956 -12.169 -26.517 1.00 17.75 ATOM 71 CB ALA C1620 -2.581 -12.329 -24.260 1.00 20.30 ATOM 72 N THR C1621 -3.973 -10.179 -26.170 1.00 15.25 ATOM 73 CA THR C1621 -5.194 -9.459 -26.533 1.00 16.08 ATOM 74 C THR C1621 -5.505 -9.628 -28.013 1.00 18.63 ATOM 75 O THR C1621 -6.674 -9.739 -28.405 1.00 20.46 ATOM 76 CB THR C1621 -5.059 -7.984 -26.164 1.00 24.48 ATOM 77 OG1 THR C1621 -3.944 -7.429 -26.850 1.00 26.38 ATOM 78 CG2 THR C1621 -4.823 -7.848 -24.668 1.00 24.43 ATOM 79 N PHE C1622 -4.464 -9.664 -28.847 1.00 17.80 ATOM 80 CA PHE C1622 -4.640 -10.017 -30.248 1.00 14.85 ATOM 81 C PHE C1622 -5.255 -11.407 -30.390 1.00 16.87 ATOM 82 O PHE C1622 -6.195 -11.601 -31.170 1.00 19.85 ATOM 83 CB PHE C1622 -3.289 -9.926 -30.974 1.00 13.30 ATOM 84 CG PHE C1622 -3.226 -10.706 -32.249 1.00 17.60 ATOM 85 CD1 PHE C1622 -3.829 -10.229 -33.394 1.00 21.86 ATOM 86 CD2 PHE C1622 -2.520 -11.912 -32.324 1.00 16.03 ATOM 87 CE1 PHE C1622 -3.756 -10.945 -34.566 1.00 19.69 ATOM 88 CE2 PHE C1622 -2.466 -12.633 -33.492 1.00 24.61 ATOM 89 CZ PHE C1622 -3.076 -12.147 -34.615 1.00 23.55 ATOM 90 N LEU C1623 -4.749 -12.397 -29.640 1.00 13.50 ATOM 91 CA LEU C1623 -5.275 -13.750 -29.814 1.00 14.42 ATOM 92 C LEU C1623 -6.742 -13.810 -29.436 1.00 15.28 ATOM 93 O LEU C1623 -7.533 -14.515 -30.077 1.00 13.97 ATOM 94 CB LEU C1623 -4.491 -14.745 -28.967 1.00 16.06 ATOM 95 CG LEU C1623 -3.086 -15.061 -29.448 1.00 17.69 ATOM 96 CD1 LEU C1623 -2.430 -16.036 -28.481 1.00 23.67 ATOM 97 CD2 LEU C1623 -3.158 -15.653 -30.856 1.00 21.59 ATOM 98 N ILE C1624 -7.126 -13.061 -28.407 1.00 13.31 ATOM 99 CA ILE C1624 -8.522 -13.062 -27.970 1.00 15.27 ATOM 100 C ILE C1624 -9.398 -12.362 -28.995 1.00 14.46 ATOM 101 O ILE C1624 -10.465 -12.868 -29.371 1.00 13.72 ATOM 102 CB ILE C1624 -8.647 -12.407 -26.586 1.00 12.82 ATOM 103 CG1 ILE C1624 -7.904 -13.252 -25.553 1.00 14.13 ATOM 104 CG2 ILE C1624 -10.143 -12.271 -26.196 1.00 15.38 ATOM 105 CD1 ILE C1624 -7.875 -12.642 -24.183 1.00 16.68 ATOM 106 N GLN C1625 -8.967 -11.184 -29.451 1.00 13.49 ATOM 107 CA GLN C1625 -9.713 -10.459 -30.477 1.00 13.48 ATOM 108 C GLN C1625 -9.887 -11.315 -31.725 1.00 15.15 ATOM 109 O GLN C1625 -10.968 -11.334 -32.331 1.00 17.95 ATOM 110 CB GLN C1625 -9.013 -9.147 -30.829 1.00 15.23 ATOM 111 CG GLN C1625 -9.247 -8.027 -29.807 1.00 16.74 ATOM 112 CD GLN C1625 -8.489 -6.759 -30.142 1.00 20.08 ATOM 113 OE1 GLN C1625 -7.486 -6.792 -30.864 1.00 20.95 ATOM 114 NE2 GLN C1625 -8.961 -5.628 -29.615 1.00 17.74 ATOM 115 N GLU C1626 -8.837 -12.041 -32.117 1.00 13.80 ATOM 116 CA GLU C1626 -8.954 -12.928 -33.274 1.00 17.11 ATOM 117 C GLU C1626 -9.971 -14.036 -33.028 1.00 20.06 ATOM 118 O GLU C1626 -10.720 -14.420 -33.943 1.00 17.92 ATOM 119 CB GLU C1626 -7.597 -13.531 -33.613 1.00 21.29 ATOM 120 CG GLU C1626 -6.800 -12.664 -34.548 1.00 28.82 ATOM 121 CD GLU C1626 -7.557 -12.386 -35.829 1.00 34.75 ATOM 122 OE1 GLU C1626 -7.549 -13.260 -36.720 1.00 42.43 ATOM 123 OE2 GLU C1626 -8.185 -11.311 -35.929 1.00 34.10 ATOM 124 N TYR C1627 -9.992 -14.597 -31.818 1.00 15.52 ATOM 125 CA TYR C1627 -10.955 -15.659 -31.552 1.00 15.48 ATOM 126 C TYR C1627 -12.378 -15.138 -31.692 1.00 19.09 ATOM 127 O TYR C1627 -13.224 -15.776 -32.336 1.00 16.82 ATOM 128 CB TYR C1627 -10.737 -16.282 -30.165 1.00 14.83 ATOM 129 CG TYR C1627 -11.634 -17.492 -29.995 1.00 21.08 ATOM 130 CD1 TYR C1627 -11.261 -18.733 -30.493 1.00 25.00 ATOM 131 CD2 TYR C1627 -12.883 -17.372 -29.406 1.00 21.09 ATOM 132 CE1 TYR C1627 -12.096 -19.838 -30.373 1.00 32.47 ATOM 133 CE2 TYR C1627 -13.735 -18.465 -29.285 1.00 21.67 ATOM 134 CZ TYR C1627 -13.336 -19.691 -29.774 1.00 32.53 ATOM 135 OH TYR C1627 -14.174 -20.774 -29.655 1.00 36.38 ATOM 136 N PHE C1628 -12.659 -13.974 -31.103 1.00 13.98 ATOM 137 CA PHE C1628 -14.002 -13.397 -31.194 1.00 13.00 ATOM 138 C PHE C1628 -14.353 -13.085 -32.644 1.00 15.08 ATOM 139 O PHE C1628 -15.472 -13.351 -33.103 1.00 16.54 ATOM 140 CB PHE C1628 -14.086 -12.110 -30.376 1.00 16.64 ATOM 141 CG PHE C1628 -14.035 -12.321 -28.895 1.00 15.15 ATOM 142 CD1 PHE C1628 -14.284 -13.562 -28.344 1.00 18.61 ATOM 143 CD2 PHE C1628 -13.709 -11.271 -28.052 1.00 20.70 ATOM 144 CE1 PHE C1628 -14.247 -13.753 -26.960 1.00 27.85 ATOM 145 CE2 PHE C1628 -13.681 -11.454 -26.679 1.00 21.66 ATOM 146 CZ PHE C1628 -13.949 -12.694 -26.133 1.00 23.52 ATOM 147 N ARG C1629 -13.414 -12.478 -33.366 1.00 13.38 ATOM 148 CA ARG C1629 -13.686 -12.081 -34.742 1.00 15.07 ATOM 149 C ARG C1629 -14.016 -13.291 -35.607 1.00 16.08 ATOM 150 O ARG C1629 -14.956 -13.254 -36.413 1.00 16.98 ATOM 151 CB ARG C1629 -12.488 -11.326 -35.311 1.00 16.25 ATOM 152 CG ARG C1629 -12.644 -10.962 -36.788 1.00 19.50 ATOM 153 CD ARG C1629 -11.364 -10.401 -37.345 1.00 25.59 ATOM 154 NE ARG C1629 -10.350 -11.434 -37.597 1.00 28.59 ATOM 155 CZ ARG C1629 -10.353 -12.259 -38.643 1.00 36.31 ATOM 156 NH1 ARG C1629 -11.330 -12.192 -39.547 1.00 36.39 ATOM 157 NH2 ARG C1629 -9.380 -13.160 -38.785 1.00 33.72 ATOM 158 N LYS C1630 -13.241 -14.373 -35.464 1.00 13.20 ATOM 159 CA LYS C1630 -13.474 -15.554 -36.288 1.00 14.90 ATOM 160 C LYS C1630 -14.800 -16.202 -35.934 1.00 19.17 ATOM 161 O LYS C1630 -15.507 -16.709 -36.819 1.00 19.06 ATOM 162 CB LYS C1630 -12.329 -16.551 -36.124 1.00 19.06 ATOM 163 CG LYS C1630 -11.050 -16.122 -36.849 1.00 19.13 ATOM 164 CD LYS C1630 -10.028 -17.235 -36.874 1.00 30.61 ATOM 165 CE LYS C1630 -9.449 -17.492 -35.495 1.00 40.13 ATOM 166 NZ LYS C1630 -8.150 -18.231 -35.583 1.00 49.54 ATOM 167 N PHE C1631 -15.138 -16.205 -34.641 1.00 13.84 ATOM 168 CA PHE C1631 -16.416 -16.749 -34.201 1.00 15.41 ATOM 169 C PHE C1631 -17.562 -16.023 -34.892 1.00 17.53 ATOM 170 O PHE C1631 -18.439 -16.652 -35.503 1.00 17.82 ATOM 171 CB PHE C1631 -16.539 -16.645 -32.673 1.00 15.16 ATOM 172 CG PHE C1631 -17.910 -17.025 -32.154 1.00 18.20 ATOM 173 CD1 PHE C1631 -18.217 -18.347 -31.886 1.00 24.95 ATOM 174 CD2 PHE C1631 -18.897 -16.059 -31.980 1.00 22.77 ATOM 175 CE1 PHE C1631 -19.485 -18.707 -31.420 1.00 24.78 ATOM 176 CE2 PHE C1631 -20.168 -16.416 -31.513 1.00 20.86 ATOM 177 CZ PHE C1631 -20.449 -17.737 -31.237 1.00 26.83 ATOM 178 N LYS C1632 -17.544 -14.693 -34.837 1.00 13.91 ATOM 179 CA LYS C1632 -18.661 -13.916 -35.373 1.00 17.51 ATOM 180 C LYS C1632 -18.724 -14.032 -36.883 1.00 17.93 ATOM 181 O LYS C1632 -19.811 -14.113 -37.458 1.00 18.88 ATOM 182 CB LYS C1632 -18.525 -12.441 -34.989 1.00 22.26 ATOM 183 CG LYS C1632 -18.700 -12.143 -33.525 1.00 38.38 ATOM 184 CD LYS C1632 -19.633 -10.954 -33.337 1.00 50.16 ATOM 185 CE LYS C1632 -21.038 -11.277 -33.833 1.00 50.94 ATOM 186 NZ LYS C1632 -22.039 -10.242 -33.441 1.00 47.36 ATOM 187 N LYS C1633 -17.566 -14.021 -37.545 1.00 14.58 ATOM 188 CA LYS C1633 -17.561 -14.146 -38.999 1.00 12.72 ATOM 189 C LYS C1633 -18.159 -15.481 -39.425 1.00 14.40 ATOM 190 O LYS C1633 -18.998 -15.541 -40.337 1.00 19.66 ATOM 191 CB LYS C1633 -16.135 -13.994 -39.526 1.00 16.44 ATOM 192 CG LYS C1633 -16.026 -14.040 -41.048 1.00 19.44 ATOM 193 CD LYS C1633 -14.582 -13.774 -41.482 1.00 26.79 ATOM 194 CE LYS C1633 -14.462 -13.707 -43.000 1.00 33.43 ATOM 195 NZ LYS C1633 -13.050 -13.503 -43.438 1.00 39.59 ATOM 196 N ARG C1634 -17.744 -16.570 -38.768 1.00 19.13 ATOM 197 CA ARG C1634 -18.247 -17.899 -39.123 1.00 22.66 ATOM 198 C ARG C1634 -19.748 -18.028 -38.869 1.00 21.45 ATOM 199 O ARG C1634 -20.477 -18.594 -39.693 1.00 23.26 ATOM 200 CB ARG C1634 -17.482 -18.971 -38.341 1.00 23.04 ATOM 201 CG ARG C1634 -18.037 -20.383 -38.515 1.00 34.17 ATOM 202 CD ARG C1634 -17.284 -21.386 -37.644 1.00 44.24 ATOM 203 NE ARG C1634 -17.403 -21.130 -36.205 1.00 50.62 ATOM 204 CZ ARG C1634 -18.443 -21.502 -35.460 1.00 56.36 ATOM 205 NH1 ARG C1634 -19.473 -22.129 -36.017 1.00 53.67 ATOM 206 NH2 ARG C1634 -18.460 -21.241 -34.158 1.00 59.07 ATOM 207 N LYS C1635 -20.230 -17.516 -37.734 1.00 16.93 ATOM 208 CA LYS C1635 -21.657 -17.578 -37.429 1.00 20.27 ATOM 209 C LYS C1635 -22.499 -16.859 -38.481 1.00 22.99 ATOM 210 O LYS C1635 -23.603 -17.305 -38.811 1.00 26.30 ATOM 211 CB LYS C1635 -21.932 -16.971 -36.050 1.00 26.42 ATOM 212 CG LYS C1635 -21.396 -17.800 -34.878 1.00 32.37 ATOM 213 CD LYS C1635 -22.016 -19.195 -34.838 1.00 41.44 ATOM 214 CE LYS C1635 -23.499 -19.150 -34.489 1.00 42.48 ATOM 215 NZ LYS C1635 -24.068 -20.526 -34.350 1.00 36.28 ATOM 216 N GLU C1636 -22.011 -15.747 -39.009 1.00 18.06 ATOM 217 CA GLU C1636 -22.820 -14.932 -39.906 1.00 23.42 ATOM 218 C GLU C1636 -22.520 -15.189 -41.373 1.00 24.84 ATOM 219 O GLU C1636 -23.084 -14.507 -42.237 1.00 23.08 ATOM 220 CB GLU C1636 -22.635 -13.452 -39.567 1.00 27.44 ATOM 221 CG GLU C1636 -22.786 -13.177 -38.071 1.00 28.10 ATOM 222 CD GLU C1636 -23.549 -11.889 -37.756 1.00 34.36 ATOM 223 OE1 GLU C1636 -23.715 -11.029 -38.646 1.00 30.15 ATOM 224 OE2 GLU C1636 -23.985 -11.738 -36.601 1.00 29.23 ATOM 225 N GLN C1637 -21.655 -16.158 -41.662 1.00 23.81 ATOM 226 CA GLN C1637 -21.331 -16.568 -43.027 1.00 31.12 ATOM 227 C GLN C1637 -22.587 -16.791 -43.855 1.00 31.48 ATOM 228 O GLN C1637 -23.505 -17.498 -43.432 1.00 31.24 ATOM 229 CB GLN C1637 -20.519 -17.861 -42.974 1.00 41.21 ATOM 230 CG GLN C1637 -19.481 -18.010 -44.031 1.00 54.63 ATOM 231 CD GLN C1637 -18.467 -19.055 -43.646 1.00 62.41 ATOM 232 OE1 GLN C1637 -17.268 -18.882 -43.858 1.00 72.28 ATOM 233 NE2 GLN C1637 -18.942 -20.148 -43.060 1.00 57.93 ATOM 234 N GLY C1638 -22.609 -16.205 -45.046 1.00 34.52 ATOM 235 CA GLY C1638 -23.806 -16.182 -45.867 1.00 50.12 ATOM 236 C GLY C1638 -24.044 -17.434 -46.681 1.00 58.19 ATOM 237 O GLY C1638 -24.885 -17.433 -47.580 1.00 68.24 TER