HEADER CELL ADHESION 31-DEC-69 7E5M TITLE crystal structure of trans assembled human TROP-2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: Tumor-associated calcium signal transducer 2; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.20 ANGSTORMS DBREF 7E5M B 33 268 UNP P09758 TACD2_HUMAN 33 268 SEQRES 1 B 37 ASN CYS THR CYS PRO THR ASN LYS MET THR VAL CYS SER SEQRES 2 B 37 PRO ASP GLY PRO GLY GLY ARG CYS GLN CYS ARG ALA LEU SEQRES 3 B 37 GLY SER GLY MET ALA VAL ASP CYS SER THR LEU ATOM 1 N ASN B 33 15.038 51.698 -29.558 1.00127.63 ATOM 2 CA ASN B 33 14.036 51.529 -28.512 1.00143.21 ATOM 3 C ASN B 33 14.703 51.258 -27.166 1.00142.34 ATOM 4 O ASN B 33 15.440 50.284 -27.011 1.00138.20 ATOM 5 CB ASN B 33 13.074 50.395 -28.870 1.00143.56 ATOM 6 CG ASN B 33 11.849 50.366 -27.977 1.00139.73 ATOM 7 OD1 ASN B 33 11.470 51.380 -27.390 1.00130.83 ATOM 8 ND2 ASN B 33 11.221 49.201 -27.874 1.00138.88 ATOM 9 N CYS B 34 14.436 52.128 -26.195 1.00138.06 ATOM 10 CA CYS B 34 15.054 52.042 -24.874 1.00134.03 ATOM 11 C CYS B 34 14.389 50.916 -24.093 1.00134.34 ATOM 12 O CYS B 34 13.318 51.095 -23.510 1.00131.02 ATOM 13 CB CYS B 34 14.925 53.372 -24.142 1.00136.55 ATOM 14 SG CYS B 34 16.431 54.373 -24.103 1.00144.21 ATOM 15 N THR B 35 15.026 49.746 -24.074 1.00 93.08 ATOM 16 CA THR B 35 14.498 48.596 -23.355 1.00 87.27 ATOM 17 C THR B 35 15.632 47.863 -22.654 1.00 85.38 ATOM 18 O THR B 35 16.783 47.897 -23.096 1.00 82.46 ATOM 19 CB THR B 35 13.757 47.629 -24.289 1.00 80.87 ATOM 20 OG1 THR B 35 13.427 46.432 -23.574 1.00 77.93 ATOM 21 CG2 THR B 35 14.622 47.277 -25.491 1.00 88.44 ATOM 22 N CYS B 36 15.289 47.197 -21.553 1.00 83.45 ATOM 23 CA CYS B 36 16.233 46.396 -20.775 1.00 83.04 ATOM 24 C CYS B 36 15.650 44.995 -20.648 1.00 81.04 ATOM 25 O CYS B 36 14.881 44.711 -19.719 1.00 78.63 ATOM 26 CB CYS B 36 16.498 47.021 -19.407 1.00 81.51 ATOM 27 SG CYS B 36 17.831 46.243 -18.467 1.00 75.96 ATOM 28 N PRO B 37 15.985 44.094 -21.576 1.00 45.25 ATOM 29 CA PRO B 37 15.347 42.766 -21.579 1.00 40.61 ATOM 30 C PRO B 37 15.577 41.957 -20.313 1.00 39.05 ATOM 31 O PRO B 37 14.686 41.199 -19.911 1.00 35.58 ATOM 32 CB PRO B 37 15.975 42.084 -22.804 1.00 42.74 ATOM 33 CG PRO B 37 17.256 42.824 -23.038 1.00 40.61 ATOM 34 CD PRO B 37 16.956 44.243 -22.670 1.00 44.18 ATOM 35 N THR B 38 16.738 42.086 -19.673 1.00 60.13 ATOM 36 CA THR B 38 17.035 41.271 -18.500 1.00 56.12 ATOM 37 C THR B 38 16.490 41.857 -17.206 1.00 55.91 ATOM 38 O THR B 38 16.239 41.106 -16.256 1.00 55.55 ATOM 39 CB THR B 38 18.546 41.067 -18.358 1.00 47.01 ATOM 40 OG1 THR B 38 19.202 42.340 -18.318 1.00 41.27 ATOM 41 CG2 THR B 38 19.088 40.250 -19.522 1.00 50.59 ATOM 42 N ASN B 39 16.299 43.173 -17.137 1.00 79.65 ATOM 43 CA ASN B 39 15.830 43.832 -15.922 1.00 78.63 ATOM 44 C ASN B 39 14.683 44.769 -16.276 1.00 73.26 ATOM 45 O ASN B 39 14.908 45.842 -16.845 1.00 70.12 ATOM 46 CB ASN B 39 16.963 44.596 -15.236 1.00 74.69 ATOM 47 CG ASN B 39 16.660 44.909 -13.783 1.00 72.62 ATOM 48 OD1 ASN B 39 15.514 44.819 -13.341 1.00 61.74 ATOM 49 ND2 ASN B 39 17.690 45.281 -13.031 1.00 83.74 ATOM 50 N LYS B 40 13.458 44.366 -15.937 1.00 47.59 ATOM 51 CA LYS B 40 12.310 45.249 -16.097 1.00 48.70 ATOM 52 C LYS B 40 12.216 46.281 -14.982 1.00 51.66 ATOM 53 O LYS B 40 11.505 47.280 -15.138 1.00 46.04 ATOM 54 CB LYS B 40 11.016 44.435 -16.153 1.00 51.88 ATOM 55 CG LYS B 40 10.316 44.289 -14.811 1.00 50.93 ATOM 56 CD LYS B 40 9.404 43.077 -14.787 1.00 57.75 ATOM 57 CE LYS B 40 8.407 43.106 -15.934 1.00 64.48 ATOM 58 NZ LYS B 40 7.585 41.865 -15.979 1.00 59.01 ATOM 59 N MET B 41 12.919 46.066 -13.870 1.00 96.89 ATOM 60 CA MET B 41 12.914 47.009 -12.759 1.00 93.70 ATOM 61 C MET B 41 13.944 48.104 -12.998 1.00 96.79 ATOM 62 O MET B 41 14.807 48.353 -12.149 1.00 94.01 ATOM 63 CB MET B 41 13.197 46.287 -11.440 1.00 87.03 ATOM 64 CG MET B 41 12.330 45.062 -11.205 1.00 94.47 ATOM 65 SD MET B 41 10.597 45.476 -10.933 1.00104.73 ATOM 66 CE MET B 41 10.424 45.074 -9.196 1.00 87.93 ATOM 67 N THR B 42 13.861 48.757 -14.155 1.00 79.65 ATOM 68 CA THR B 42 14.800 49.795 -14.545 1.00 75.24 ATOM 69 C THR B 42 14.030 50.927 -15.212 1.00 77.80 ATOM 70 O THR B 42 12.851 50.790 -15.550 1.00 84.23 ATOM 71 CB THR B 42 15.884 49.249 -15.485 1.00 73.31 ATOM 72 OG1 THR B 42 15.269 48.549 -16.575 1.00 77.79 ATOM 73 CG2 THR B 42 16.828 48.308 -14.747 1.00 67.24 ATOM 74 N VAL B 43 14.707 52.059 -15.399 1.00 77.19 ATOM 75 CA VAL B 43 14.109 53.264 -15.975 1.00 84.32 ATOM 76 C VAL B 43 15.050 53.762 -17.069 1.00 81.92 ATOM 77 O VAL B 43 16.048 54.431 -16.779 1.00 73.95 ATOM 78 CB VAL B 43 13.866 54.356 -14.924 1.00 87.29 ATOM 79 CG1 VAL B 43 13.135 55.538 -15.544 1.00 88.96 ATOM 80 CG2 VAL B 43 13.080 53.805 -13.741 1.00 84.64 ATOM 81 N CYS B 44 14.740 53.443 -18.324 1.00101.14 ATOM 82 CA CYS B 44 15.537 53.888 -19.460 1.00104.48 ATOM 83 C CYS B 44 14.863 55.058 -20.171 1.00111.58 ATOM 84 O CYS B 44 13.648 55.254 -20.088 1.00107.84 ATOM 85 CB CYS B 44 15.773 52.752 -20.462 1.00104.40 ATOM 86 SG CYS B 44 15.856 51.068 -19.800 1.00105.68 ATOM 87 N SER B 45 15.678 55.840 -20.884 1.00140.09 ATOM 88 CA SER B 45 15.193 56.958 -21.684 1.00142.88 ATOM 89 C SER B 45 16.281 57.388 -22.660 1.00140.40 ATOM 90 O SER B 45 17.471 57.320 -22.326 1.00127.51 ATOM 91 CB SER B 45 14.776 58.130 -20.793 1.00135.88 ATOM 92 OG SER B 45 15.835 58.537 -19.945 1.00141.49 ATOM 93 N PRO B 46 15.922 57.833 -23.876 1.00 73.48 ATOM 94 CA PRO B 46 16.959 58.156 -24.863 1.00 61.60 ATOM 95 C PRO B 46 17.546 59.543 -24.656 1.00 55.91 ATOM 96 O PRO B 46 17.677 60.312 -25.611 1.00 48.91 ATOM 97 CB PRO B 46 16.210 58.047 -26.197 1.00 69.94 ATOM 98 CG PRO B 46 14.830 58.479 -25.848 1.00 73.39 ATOM 99 CD PRO B 46 14.570 58.000 -24.436 1.00 65.88 ATOM 100 N ASP B 47 17.915 59.872 -23.417 1.00 77.56 ATOM 101 CA ASP B 47 18.571 61.135 -23.101 1.00 77.75 ATOM 102 C ASP B 47 20.087 60.985 -22.997 1.00 74.43 ATOM 103 O ASP B 47 20.730 61.673 -22.196 1.00 71.47 ATOM 104 CB ASP B 47 17.992 61.730 -21.820 1.00 73.61 ATOM 105 CG ASP B 47 18.244 60.859 -20.610 1.00 73.17 ATOM 106 OD1 ASP B 47 18.329 59.628 -20.787 1.00 76.05 ATOM 107 OD2 ASP B 47 18.353 61.400 -19.489 1.00 70.65 ATOM 108 N GLY B 48 20.668 60.093 -23.796 1.00 31.78 ATOM 109 CA GLY B 48 22.099 59.905 -23.832 1.00 31.61 ATOM 110 C GLY B 48 22.752 60.705 -24.938 1.00 31.68 ATOM 111 O GLY B 48 22.079 61.234 -25.828 1.00 31.83 ATOM 112 N PRO B 49 24.088 60.827 -24.887 1.00 96.01 ATOM 113 CA PRO B 49 24.806 61.611 -25.903 1.00102.44 ATOM 114 C PRO B 49 24.462 61.176 -27.317 1.00107.24 ATOM 115 O PRO B 49 24.750 60.042 -27.715 1.00103.18 ATOM 116 CB PRO B 49 26.279 61.342 -25.577 1.00 94.35 ATOM 117 CG PRO B 49 26.280 61.025 -24.127 1.00100.81 ATOM 118 CD PRO B 49 24.993 60.301 -23.851 1.00104.98 ATOM 119 N GLY B 50 23.850 62.073 -28.084 1.00 76.96 ATOM 120 CA GLY B 50 23.338 61.715 -29.391 1.00 68.98 ATOM 121 C GLY B 50 22.202 60.717 -29.309 1.00 62.48 ATOM 122 O GLY B 50 22.174 59.733 -30.053 1.00 60.21 ATOM 123 N GLY B 51 21.262 60.956 -28.395 1.00 31.92 ATOM 124 CA GLY B 51 20.115 60.083 -28.258 1.00 31.90 ATOM 125 C GLY B 51 20.426 58.705 -27.725 1.00 31.68 ATOM 126 O GLY B 51 19.637 57.779 -27.931 1.00 31.63 ATOM 127 N ARG B 52 21.556 58.543 -27.043 1.00 57.22 ATOM 128 CA ARG B 52 21.930 57.246 -26.498 1.00 54.20 ATOM 129 C ARG B 52 20.944 56.822 -25.415 1.00 62.34 ATOM 130 O ARG B 52 20.269 57.649 -24.797 1.00 62.53 ATOM 131 CB ARG B 52 23.351 57.295 -25.933 1.00 42.86 ATOM 132 CG ARG B 52 24.033 55.940 -25.828 1.00 39.44 ATOM 133 CD ARG B 52 24.616 55.722 -24.441 1.00 53.12 ATOM 134 NE ARG B 52 25.617 56.725 -24.096 1.00 58.65 ATOM 135 CZ ARG B 52 26.881 56.697 -24.499 1.00 50.97 ATOM 136 NH1 ARG B 52 27.342 55.722 -25.266 1.00 42.11 ATOM 137 NH2 ARG B 52 27.703 57.671 -24.120 1.00 52.26 ATOM 138 N CYS B 53 20.847 55.515 -25.204 1.00 81.01 ATOM 139 CA CYS B 53 19.930 54.965 -24.216 1.00 81.21 ATOM 140 C CYS B 53 20.682 54.715 -22.914 1.00 86.92 ATOM 141 O CYS B 53 21.596 53.884 -22.868 1.00 83.64 ATOM 142 CB CYS B 53 19.298 53.672 -24.732 1.00 76.29 ATOM 143 SG CYS B 53 17.930 53.056 -23.727 1.00 69.48 ATOM 144 N GLN B 54 20.304 55.436 -21.862 1.00106.31 ATOM 145 CA GLN B 54 20.793 55.174 -20.517 1.00 98.16 ATOM 146 C GLN B 54 19.677 54.567 -19.684 1.00 98.10 ATOM 147 O GLN B 54 18.525 55.006 -19.757 1.00 95.21 ATOM 148 CB GLN B 54 21.297 56.443 -19.822 1.00 95.17 ATOM 149 CG GLN B 54 22.458 57.145 -20.490 1.00 93.63 ATOM 150 CD GLN B 54 22.179 58.612 -20.725 1.00 87.07 ATOM 151 OE1 GLN B 54 21.027 59.044 -20.720 1.00 89.07 ATOM 152 NE2 GLN B 54 23.236 59.395 -20.895 1.00 79.31 ATOM 153 N CYS B 55 20.023 53.557 -18.896 1.00 81.65 ATOM 154 CA CYS B 55 19.081 52.935 -17.985 1.00 78.24 ATOM 155 C CYS B 55 19.727 52.766 -16.618 1.00 71.43 ATOM 156 O CYS B 55 20.936 52.544 -16.505 1.00 69.23 ATOM 157 CB CYS B 55 18.590 51.585 -18.517 1.00 82.69 ATOM 158 SG CYS B 55 16.885 51.230 -18.059 1.00 97.25 ATOM 159 N ARG B 56 18.904 52.882 -15.579 1.00 57.03 ATOM 160 CA ARG B 56 19.364 52.812 -14.202 1.00 54.06 ATOM 161 C ARG B 56 18.390 51.975 -13.387 1.00 58.52 ATOM 162 O ARG B 56 17.205 51.875 -13.718 1.00 63.01 ATOM 163 CB ARG B 56 19.513 54.214 -13.596 1.00 59.04 ATOM 164 CG ARG B 56 18.202 54.961 -13.433 1.00 60.30 ATOM 165 CD ARG B 56 18.439 56.412 -13.048 1.00 62.01 ATOM 166 NE ARG B 56 17.264 57.010 -12.426 1.00 64.81 ATOM 167 CZ ARG B 56 16.200 57.438 -13.092 1.00 58.14 ATOM 168 NH1 ARG B 56 16.130 57.353 -14.411 1.00 63.41 ATOM 169 NH2 ARG B 56 15.181 57.965 -12.420 1.00 47.06 ATOM 170 N ALA B 57 18.905 51.374 -12.317 1.00 48.94 ATOM 171 CA ALA B 57 18.117 50.444 -11.520 1.00 49.77 ATOM 172 C ALA B 57 17.088 51.185 -10.675 1.00 51.86 ATOM 173 O ALA B 57 17.396 52.205 -10.052 1.00 52.50 ATOM 174 CB ALA B 57 19.032 49.609 -10.624 1.00 49.51 ATOM 175 N LEU B 58 15.862 50.668 -10.663 1.00 45.94 ATOM 176 CA LEU B 58 14.822 51.209 -9.800 1.00 44.64 ATOM 177 C LEU B 58 15.209 51.021 -8.338 1.00 42.42 ATOM 178 O LEU B 58 15.796 50.005 -7.960 1.00 41.76 ATOM 179 CB LEU B 58 13.487 50.517 -10.104 1.00 53.01 ATOM 180 CG LEU B 58 12.130 51.155 -9.775 1.00 45.35 ATOM 181 CD1 LEU B 58 11.858 51.220 -8.281 1.00 52.34 ATOM 182 CD2 LEU B 58 12.024 52.542 -10.394 1.00 47.36 ATOM 183 N GLY B 59 14.903 52.023 -7.517 1.00 42.36 ATOM 184 CA GLY B 59 15.138 51.921 -6.090 1.00 47.01 ATOM 185 C GLY B 59 16.549 52.267 -5.660 1.00 45.06 ATOM 186 O GLY B 59 16.744 52.955 -4.654 1.00 45.27 ATOM 187 N SER B 60 17.545 51.794 -6.411 1.00 55.13 ATOM 188 CA SER B 60 18.940 52.039 -6.077 1.00 52.75 ATOM 189 C SER B 60 19.614 53.077 -6.961 1.00 52.43 ATOM 190 O SER B 60 20.601 53.680 -6.529 1.00 56.34 ATOM 191 CB SER B 60 19.746 50.733 -6.155 1.00 58.55 ATOM 192 OG SER B 60 19.385 49.973 -7.296 1.00 57.38 ATOM 193 N GLY B 61 19.118 53.297 -8.177 1.00 45.92 ATOM 194 CA GLY B 61 19.785 54.195 -9.097 1.00 49.69 ATOM 195 C GLY B 61 21.105 53.685 -9.624 1.00 45.55 ATOM 196 O GLY B 61 21.813 54.430 -10.310 1.00 41.57 ATOM 197 N MET B 62 21.458 52.438 -9.326 1.00 68.45 ATOM 198 CA MET B 62 22.730 51.881 -9.757 1.00 67.08 ATOM 199 C MET B 62 22.700 51.547 -11.243 1.00 68.68 ATOM 200 O MET B 62 21.640 51.313 -11.831 1.00 65.82 ATOM 201 CB MET B 62 23.061 50.626 -8.950 1.00 65.66 ATOM 202 CG MET B 62 23.784 50.891 -7.641 1.00 64.34 ATOM 203 SD MET B 62 25.533 51.253 -7.875 1.00 57.16 ATOM 204 CE MET B 62 26.082 51.378 -6.174 1.00 76.14 ATOM 205 N ALA B 63 23.883 51.532 -11.851 1.00 56.12 ATOM 206 CA ALA B 63 24.002 51.112 -13.239 1.00 52.10 ATOM 207 C ALA B 63 23.719 49.622 -13.364 1.00 52.53 ATOM 208 O ALA B 63 24.119 48.823 -12.513 1.00 51.78 ATOM 209 CB ALA B 63 25.396 51.428 -13.776 1.00 44.68 ATOM 210 N VAL B 64 23.024 49.249 -14.435 1.00 94.47 ATOM 211 CA VAL B 64 22.665 47.862 -14.685 1.00 97.74 ATOM 212 C VAL B 64 23.325 47.408 -15.980 1.00 99.46 ATOM 213 O VAL B 64 23.681 48.212 -16.845 1.00100.13 ATOM 214 CB VAL B 64 21.137 47.658 -14.758 1.00 98.76 ATOM 215 CG1 VAL B 64 20.549 47.530 -13.363 1.00 99.89 ATOM 216 CG2 VAL B 64 20.485 48.802 -15.523 1.00 97.66 ATOM 217 N ASP B 65 23.496 46.096 -16.096 1.00 54.44 ATOM 218 CA ASP B 65 23.959 45.461 -17.325 1.00 52.66 ATOM 219 C ASP B 65 22.768 44.713 -17.910 1.00 49.21 ATOM 220 O ASP B 65 22.372 43.663 -17.392 1.00 47.73 ATOM 221 CB ASP B 65 25.134 44.524 -17.052 1.00 58.64 ATOM 222 CG ASP B 65 25.873 44.124 -18.318 1.00 55.54 ATOM 223 OD1 ASP B 65 25.218 43.924 -19.363 1.00 47.62 ATOM 224 OD2 ASP B 65 27.116 44.011 -18.267 1.00 58.41 ATOM 225 N CYS B 66 22.196 45.255 -18.985 1.00 75.40 ATOM 226 CA CYS B 66 20.966 44.707 -19.540 1.00 77.31 ATOM 227 C CYS B 66 21.192 43.512 -20.457 1.00 76.65 ATOM 228 O CYS B 66 20.213 42.896 -20.889 1.00 69.02 ATOM 229 CB CYS B 66 20.197 45.797 -20.290 1.00 69.67 ATOM 230 SG CYS B 66 19.521 47.083 -19.219 1.00 69.47 ATOM 231 N SER B 67 22.443 43.179 -20.780 1.00 60.72 ATOM 232 CA SER B 67 22.701 41.948 -21.518 1.00 56.40 ATOM 233 C SER B 67 22.582 40.722 -20.621 1.00 56.14 ATOM 234 O SER B 67 22.014 39.703 -21.030 1.00 49.38 ATOM 235 CB SER B 67 24.085 41.997 -22.164 1.00 51.33 ATOM 236 OG SER B 67 25.106 41.962 -21.182 1.00 50.99 ATOM 237 N THR B 68 23.105 40.803 -19.403 1.00115.85 ATOM 238 CA THR B 68 23.156 39.685 -18.474 1.00111.82 ATOM 239 C THR B 68 22.284 39.972 -17.254 1.00107.21 ATOM 240 O THR B 68 21.584 40.985 -17.178 1.00106.74 ATOM 241 CB THR B 68 24.600 39.397 -18.058 1.00104.57 ATOM 242 OG1 THR B 68 24.622 38.323 -17.109 1.00103.96 ATOM 243 CG2 THR B 68 25.233 40.632 -17.435 1.00108.03 ATOM 244 N LEU B 69 22.333 39.055 -16.292 1.00 62.92 ATOM 245 CA LEU B 69 21.520 39.168 -15.090 1.00 61.66 ATOM 246 C LEU B 69 22.078 40.223 -14.144 1.00 64.75 ATOM 247 O LEU B 69 23.295 40.365 -13.991 1.00 62.55 ATOM 248 CB LEU B 69 21.442 37.820 -14.373 1.00 57.51 ATOM 249 CG LEU B 69 20.868 36.644 -15.167 1.00 50.93 ATOM 250 CD1 LEU B 69 20.696 35.432 -14.266 1.00 51.76 ATOM 251 CD2 LEU B 69 19.547 37.024 -15.821 1.00 50.38 TER