HEADER MEMBRANE PROTEIN 31-DEC-69 7PEE TITLE Crystal structure of extracellular part of human Trop2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: Tumor-associated calcium signal transducer 2; COMPND 3 CHAIN: A, B, C, D; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.81 ANGSTORMS DBREF 7PEE B 31 274 UNP P09758 TACD2_HUMAN 31 274 SEQRES 1 B 38 ASP ASN CYS THR CYS PRO THR ASN LYS MET THR VAL CYS SEQRES 2 B 38 SER PRO ASP GLY PRO GLY GLY ARG CYS GLN CYS ARG ALA SEQRES 3 B 38 LEU GLY SER GLY MET ALA VAL ASP CYS SER THR LEU ATOM 1 N ASP B 32 -57.321 55.590 -61.703 1.00109.02 ATOM 2 CA ASP B 32 -58.564 55.842 -60.927 1.00114.95 ATOM 3 C ASP B 32 -59.355 54.538 -60.791 1.00112.31 ATOM 4 O ASP B 32 -59.669 53.955 -61.838 1.00110.33 ATOM 5 CB ASP B 32 -59.384 56.985 -61.534 1.00115.69 ATOM 6 CG ASP B 32 -58.862 58.366 -61.182 1.00114.87 ATOM 7 OD1 ASP B 32 -57.943 58.834 -61.875 1.00114.59 ATOM 8 OD2 ASP B 32 -59.385 58.962 -60.222 1.00108.53 ATOM 9 N ASN B 33 -59.638 54.105 -59.559 1.00109.28 ATOM 10 CA ASN B 33 -60.407 52.863 -59.257 1.00105.23 ATOM 11 C ASN B 33 -59.618 51.619 -59.665 1.00100.50 ATOM 12 O ASN B 33 -59.487 50.732 -58.821 1.00 98.47 ATOM 13 CB ASN B 33 -61.830 52.880 -59.810 1.00109.52 ATOM 14 CG ASN B 33 -62.779 52.078 -58.946 1.00111.25 ATOM 15 OD1 ASN B 33 -63.721 51.472 -59.448 1.00113.55 ATOM 16 ND2 ASN B 33 -62.527 52.055 -57.647 1.00107.03 ATOM 17 N CYS B 34 -59.113 51.573 -60.890 1.00 96.90 ATOM 18 CA CYS B 34 -58.254 50.428 -61.255 1.00 93.45 ATOM 19 C CYS B 34 -56.897 50.663 -60.605 1.00 90.75 ATOM 20 O CYS B 34 -56.000 51.177 -61.278 1.00 90.70 ATOM 21 CB CYS B 34 -58.128 50.264 -62.759 1.00 89.43 ATOM 22 SG CYS B 34 -58.197 48.539 -63.297 1.00 95.49 ATOM 23 N THR B 35 -56.791 50.319 -59.326 1.00 90.63 ATOM 24 CA THR B 35 -55.525 50.482 -58.585 1.00 85.44 ATOM 25 C THR B 35 -55.167 49.195 -57.867 1.00 81.46 ATOM 26 O THR B 35 -56.035 48.332 -57.739 1.00 81.97 ATOM 27 CB THR B 35 -55.627 51.570 -57.518 1.00 78.38 ATOM 28 OG1 THR B 35 -56.744 51.267 -56.684 1.00 76.81 ATOM 29 CG2 THR B 35 -55.790 52.952 -58.107 1.00 90.01 ATOM 30 N CYS B 36 -53.928 49.079 -57.443 1.00 74.91 ATOM 31 CA CYS B 36 -53.430 47.950 -56.661 1.00 69.97 ATOM 32 C CYS B 36 -52.848 48.511 -55.369 1.00 66.25 ATOM 33 O CYS B 36 -51.634 48.725 -55.267 1.00 64.79 ATOM 34 CB CYS B 36 -52.402 47.142 -57.451 1.00 63.81 ATOM 35 SG CYS B 36 -52.098 45.514 -56.768 1.00 68.44 ATOM 36 N PRO B 37 -53.694 48.768 -54.367 1.00 66.99 ATOM 37 CA PRO B 37 -53.264 49.582 -53.214 1.00 66.09 ATOM 38 C PRO B 37 -52.041 49.047 -52.483 1.00 63.20 ATOM 39 O PRO B 37 -51.252 49.839 -51.956 1.00 63.31 ATOM 40 CB PRO B 37 -54.501 49.584 -52.306 1.00 60.15 ATOM 41 CG PRO B 37 -55.644 49.269 -53.219 1.00 65.91 ATOM 42 CD PRO B 37 -55.095 48.328 -54.242 1.00 62.95 ATOM 43 N THR B 38 -51.871 47.734 -52.414 1.00 59.13 ATOM 44 CA THR B 38 -50.723 47.134 -51.751 1.00 57.42 ATOM 45 C THR B 38 -49.498 46.966 -52.655 1.00 57.85 ATOM 46 O THR B 38 -48.470 46.468 -52.178 1.00 53.66 ATOM 47 CB THR B 38 -51.111 45.772 -51.166 1.00 57.90 ATOM 48 OG1 THR B 38 -51.371 44.849 -52.231 1.00 64.64 ATOM 49 CG2 THR B 38 -52.357 45.909 -50.327 1.00 60.93 ATOM 50 N ASN B 39 -49.569 47.337 -53.937 1.00 55.32 ATOM 51 CA ASN B 39 -48.437 47.102 -54.840 1.00 54.96 ATOM 52 C ASN B 39 -48.530 48.040 -56.039 1.00 59.51 ATOM 53 O ASN B 39 -49.348 47.817 -56.937 1.00 59.81 ATOM 54 CB ASN B 39 -48.406 45.643 -55.284 1.00 48.94 ATOM 55 CG ASN B 39 -47.208 45.314 -56.163 1.00 51.26 ATOM 56 OD1 ASN B 39 -46.505 46.201 -56.652 1.00 52.03 ATOM 57 ND2 ASN B 39 -46.965 44.023 -56.359 1.00 46.17 ATOM 58 N LYS B 40 -47.646 49.041 -56.082 1.00 59.19 ATOM 59 CA LYS B 40 -47.634 49.994 -57.224 1.00 57.29 ATOM 60 C LYS B 40 -46.818 49.417 -58.391 1.00 57.50 ATOM 61 O LYS B 40 -46.924 49.976 -59.501 1.00 62.15 ATOM 62 CB LYS B 40 -47.073 51.354 -56.796 1.00 60.51 ATOM 63 CG LYS B 40 -45.606 51.363 -56.388 1.00 59.82 ATOM 64 CD LYS B 40 -45.061 52.760 -56.203 1.00 58.74 ATOM 65 CE LYS B 40 -45.984 53.646 -55.393 1.00 71.13 ATOM 66 NZ LYS B 40 -45.374 54.969 -55.121 1.00 81.47 ATOM 67 N MET B 41 -46.031 48.359 -58.152 1.00 50.25 ATOM 68 CA MET B 41 -45.231 47.791 -59.231 1.00 56.18 ATOM 69 C MET B 41 -46.091 46.865 -60.091 1.00 58.61 ATOM 70 O MET B 41 -45.753 45.692 -60.304 1.00 52.62 ATOM 71 CB MET B 41 -44.029 47.045 -58.663 1.00 50.96 ATOM 72 CG MET B 41 -43.191 47.868 -57.688 1.00 64.60 ATOM 73 SD MET B 41 -42.221 49.185 -58.439 1.00 76.33 ATOM 74 CE MET B 41 -40.595 48.411 -58.482 1.00 62.69 ATOM 75 N THR B 42 -47.200 47.401 -60.599 1.00 55.20 ATOM 76 CA THR B 42 -48.211 46.636 -61.309 1.00 60.41 ATOM 77 C THR B 42 -48.762 47.476 -62.449 1.00 64.67 ATOM 78 O THR B 42 -48.589 48.696 -62.486 1.00 70.03 ATOM 79 CB THR B 42 -49.376 46.235 -60.393 1.00 61.00 ATOM 80 OG1 THR B 42 -49.936 47.414 -59.802 1.00 60.26 ATOM 81 CG2 THR B 42 -48.914 45.290 -59.302 1.00 56.46 ATOM 82 N VAL B 43 -49.427 46.806 -63.386 1.00 64.25 ATOM 83 CA VAL B 43 -50.277 47.473 -64.367 1.00 67.11 ATOM 84 C VAL B 43 -51.708 47.031 -64.135 1.00 61.97 ATOM 85 O VAL B 43 -51.984 45.831 -64.058 1.00 65.49 ATOM 86 CB VAL B 43 -49.868 47.177 -65.819 1.00 62.47 ATOM 87 CG1 VAL B 43 -50.408 48.269 -66.709 1.00 53.60 ATOM 88 CG2 VAL B 43 -48.371 47.082 -65.946 1.00 66.44 ATOM 89 N CYS B 44 -52.599 47.998 -64.066 1.00 63.70 ATOM 90 CA CYS B 44 -53.997 47.678 -63.746 1.00 74.62 ATOM 91 C CYS B 44 -54.924 48.356 -64.750 1.00 76.78 ATOM 92 O CYS B 44 -54.955 49.582 -64.767 1.00 83.03 ATOM 93 CB CYS B 44 -54.301 48.169 -62.338 1.00 79.68 ATOM 94 SG CYS B 44 -53.467 47.246 -61.030 1.00 82.15 ATOM 95 N SER B 45 -55.678 47.578 -65.524 1.00 79.16 ATOM 96 CA SER B 45 -56.568 48.141 -66.571 1.00 78.52 ATOM 97 C SER B 45 -57.983 47.584 -66.438 1.00 76.29 ATOM 98 O SER B 45 -58.126 46.396 -66.176 1.00 75.92 ATOM 99 CB SER B 45 -56.012 47.855 -67.923 1.00 73.62 ATOM 100 OG SER B 45 -54.709 48.393 -68.065 1.00 80.59 ATOM 101 N PRO B 46 -59.032 48.405 -66.591 1.00 75.03 ATOM 102 CA PRO B 46 -60.399 47.905 -66.548 1.00 78.27 ATOM 103 C PRO B 46 -60.815 47.199 -67.845 1.00 81.66 ATOM 104 O PRO B 46 -61.841 47.536 -68.366 1.00 79.76 ATOM 105 CB PRO B 46 -61.184 49.196 -66.345 1.00 73.65 ATOM 106 CG PRO B 46 -60.377 50.241 -67.062 1.00 79.93 ATOM 107 CD PRO B 46 -58.943 49.844 -66.805 1.00 76.73 ATOM 108 N ASP B 47 -60.041 46.216 -68.296 1.00 78.06 ATOM 109 CA ASP B 47 -60.287 45.509 -69.547 1.00 75.98 ATOM 110 C ASP B 47 -60.734 44.064 -69.333 1.00 77.53 ATOM 111 O ASP B 47 -60.651 43.251 -70.258 1.00 80.93 ATOM 112 CB ASP B 47 -59.043 45.554 -70.438 1.00 77.04 ATOM 113 CG ASP B 47 -57.818 44.951 -69.776 1.00 80.08 ATOM 114 OD1 ASP B 47 -57.826 44.790 -68.537 1.00 84.79 ATOM 115 OD2 ASP B 47 -56.843 44.637 -70.498 1.00 75.19 ATOM 116 N GLY B 48 -61.180 43.718 -68.130 1.00 81.23 ATOM 117 CA GLY B 48 -61.668 42.385 -67.861 1.00 86.76 ATOM 118 C GLY B 48 -63.148 42.244 -68.152 1.00 83.60 ATOM 119 O GLY B 48 -63.793 43.178 -68.638 1.00 84.45 ATOM 120 N PRO B 49 -63.718 41.073 -67.862 1.00 84.50 ATOM 121 CA PRO B 49 -65.162 40.900 -68.061 1.00 81.95 ATOM 122 C PRO B 49 -65.940 41.907 -67.227 1.00 79.29 ATOM 123 O PRO B 49 -65.701 42.065 -66.032 1.00 80.90 ATOM 124 CB PRO B 49 -65.411 39.463 -67.585 1.00 81.61 ATOM 125 CG PRO B 49 -64.094 38.779 -67.735 1.00 82.27 ATOM 126 CD PRO B 49 -63.061 39.826 -67.434 1.00 85.11 ATOM 127 N GLY B 50 -66.905 42.565 -67.862 1.00 87.24 ATOM 128 CA GLY B 50 -67.645 43.600 -67.172 1.00 83.95 ATOM 129 C GLY B 50 -66.863 44.864 -66.895 1.00 79.88 ATOM 130 O GLY B 50 -67.312 45.684 -66.088 1.00 75.11 ATOM 131 N GLY B 51 -65.640 44.946 -67.405 1.00 78.50 ATOM 132 CA GLY B 51 -64.781 46.095 -67.073 1.00 82.58 ATOM 133 C GLY B 51 -64.046 45.853 -65.772 1.00 90.71 ATOM 134 O GLY B 51 -63.755 46.831 -65.071 1.00 90.64 ATOM 135 N ARG B 52 -63.739 44.599 -65.468 1.00 87.77 ATOM 136 CA ARG B 52 -63.096 44.243 -64.191 1.00 82.68 ATOM 137 C ARG B 52 -61.668 44.757 -64.170 1.00 85.56 ATOM 138 O ARG B 52 -60.988 44.621 -65.189 1.00 80.54 ATOM 139 CB ARG B 52 -63.075 42.722 -64.061 1.00 84.34 ATOM 140 CG ARG B 52 -63.308 42.199 -62.654 1.00 88.42 ATOM 141 CD ARG B 52 -63.668 40.733 -62.748 1.00 84.99 ATOM 142 NE ARG B 52 -62.656 39.997 -63.485 1.00 84.03 ATOM 143 CZ ARG B 52 -62.785 38.741 -63.882 1.00 86.05 ATOM 144 NH1 ARG B 52 -63.897 38.077 -63.626 1.00 80.04 ATOM 145 NH2 ARG B 52 -61.806 38.155 -64.544 1.00 84.34 ATOM 146 N CYS B 53 -61.234 45.286 -63.025 1.00 84.86 ATOM 147 CA CYS B 53 -59.831 45.727 -62.896 1.00 82.80 ATOM 148 C CYS B 53 -58.959 44.489 -62.896 1.00 78.57 ATOM 149 O CYS B 53 -59.110 43.670 -61.997 1.00 83.35 ATOM 150 CB CYS B 53 -59.599 46.504 -61.613 1.00 77.45 ATOM 151 SG CYS B 53 -58.053 47.439 -61.620 1.00 95.45 ATOM 152 N GLN B 54 -58.106 44.369 -63.897 1.00 73.03 ATOM 153 CA GLN B 54 -57.188 43.218 -63.981 1.00 72.68 ATOM 154 C GLN B 54 -55.772 43.747 -63.832 1.00 70.53 ATOM 155 O GLN B 54 -55.401 44.626 -64.600 1.00 75.12 ATOM 156 CB GLN B 54 -57.380 42.504 -65.312 1.00 79.99 ATOM 157 CG GLN B 54 -58.757 41.890 -65.495 1.00 78.44 ATOM 158 CD GLN B 54 -58.767 40.933 -66.659 1.00 77.00 ATOM 159 OE1 GLN B 54 -58.316 41.251 -67.753 1.00 76.68 ATOM 160 NE2 GLN B 54 -59.288 39.742 -66.427 1.00 83.95 ATOM 161 N CYS B 55 -55.025 43.214 -62.872 1.00 67.65 ATOM 162 CA CYS B 55 -53.678 43.751 -62.611 1.00 60.67 ATOM 163 C CYS B 55 -52.625 42.696 -62.889 1.00 55.45 ATOM 164 O CYS B 55 -52.939 41.521 -62.803 1.00 63.75 ATOM 165 CB CYS B 55 -53.551 44.270 -61.187 1.00 64.54 ATOM 166 SG CYS B 55 -54.654 45.648 -60.797 1.00 78.70 ATOM 167 N ARG B 56 -51.417 43.136 -63.186 1.00 58.24 ATOM 168 CA ARG B 56 -50.312 42.260 -63.535 1.00 57.55 ATOM 169 C ARG B 56 -49.047 42.786 -62.871 1.00 58.90 ATOM 170 O ARG B 56 -48.834 44.000 -62.798 1.00 59.05 ATOM 171 CB ARG B 56 -50.132 42.189 -65.061 1.00 66.54 ATOM 172 CG ARG B 56 -49.039 41.239 -65.537 1.00 71.45 ATOM 173 CD ARG B 56 -48.528 41.615 -66.932 1.00 76.61 ATOM 174 NE ARG B 56 -49.355 42.628 -67.579 1.00 84.51 ATOM 175 CZ ARG B 56 -48.885 43.570 -68.388 1.00 88.48 ATOM 176 NH1 ARG B 56 -47.593 43.663 -68.665 1.00 82.00 ATOM 177 NH2 ARG B 56 -49.732 44.446 -68.926 1.00 77.11 ATOM 178 N ALA B 57 -48.214 41.868 -62.391 1.00 58.12 ATOM 179 CA ALA B 57 -46.959 42.233 -61.748 1.00 54.58 ATOM 180 C ALA B 57 -45.914 42.599 -62.793 1.00 59.53 ATOM 181 O ALA B 57 -45.622 41.805 -63.693 1.00 64.91 ATOM 182 CB ALA B 57 -46.448 41.075 -60.893 1.00 49.87 ATOM 183 N LEU B 58 -45.324 43.786 -62.655 1.00 52.60 ATOM 184 CA LEU B 58 -44.226 44.163 -63.537 1.00 52.80 ATOM 185 C LEU B 58 -43.020 43.254 -63.319 1.00 49.79 ATOM 186 O LEU B 58 -42.721 42.845 -62.197 1.00 58.49 ATOM 187 CB LEU B 58 -43.843 45.622 -63.305 1.00 50.94 ATOM 188 CG LEU B 58 -44.953 46.593 -63.697 1.00 52.68 ATOM 189 CD1 LEU B 58 -44.697 47.972 -63.122 1.00 46.89 ATOM 190 CD2 LEU B 58 -45.012 46.636 -65.205 1.00 56.85 ATOM 191 N GLY B 59 -42.350 42.904 -64.412 1.00 47.66 ATOM 192 CA GLY B 59 -41.120 42.149 -64.356 1.00 48.03 ATOM 193 C GLY B 59 -41.295 40.656 -64.259 1.00 50.04 ATOM 194 O GLY B 59 -40.313 39.919 -64.426 1.00 54.10 ATOM 195 N SER B 60 -42.510 40.179 -64.037 1.00 49.84 ATOM 196 CA SER B 60 -42.749 38.750 -63.877 1.00 56.33 ATOM 197 C SER B 60 -44.042 38.274 -64.516 1.00 54.14 ATOM 198 O SER B 60 -44.116 37.102 -64.894 1.00 54.62 ATOM 199 CB SER B 60 -42.774 38.372 -62.392 1.00 49.57 ATOM 200 OG SER B 60 -43.899 38.969 -61.761 1.00 52.65 ATOM 201 N GLY B 61 -45.064 39.118 -64.633 1.00 50.68 ATOM 202 CA GLY B 61 -46.334 38.714 -65.187 1.00 49.86 ATOM 203 C GLY B 61 -47.215 37.959 -64.227 1.00 59.63 ATOM 204 O GLY B 61 -48.292 37.497 -64.628 1.00 64.83 ATOM 205 N MET B 62 -46.786 37.812 -62.979 1.00 60.39 ATOM 206 CA MET B 62 -47.511 37.022 -62.003 1.00 49.31 ATOM 207 C MET B 62 -48.760 37.758 -61.554 1.00 53.19 ATOM 208 O MET B 62 -48.842 38.985 -61.624 1.00 56.15 ATOM 209 CB MET B 62 -46.609 36.724 -60.815 1.00 53.46 ATOM 210 CG MET B 62 -45.382 35.935 -61.218 1.00 60.70 ATOM 211 SD MET B 62 -45.682 34.155 -61.224 1.00 67.83 ATOM 212 CE MET B 62 -47.029 34.033 -60.063 1.00 57.68 ATOM 213 N ALA B 63 -49.754 36.992 -61.124 1.00 57.16 ATOM 214 CA ALA B 63 -50.930 37.584 -60.511 1.00 58.14 ATOM 215 C ALA B 63 -50.570 38.174 -59.149 1.00 59.91 ATOM 216 O ALA B 63 -49.594 37.768 -58.510 1.00 56.64 ATOM 217 CB ALA B 63 -52.038 36.544 -60.365 1.00 57.34 ATOM 218 N VAL B 64 -51.351 39.161 -58.719 1.00 57.08 ATOM 219 CA VAL B 64 -51.107 39.858 -57.466 1.00 54.21 ATOM 220 C VAL B 64 -52.417 39.988 -56.709 1.00 62.51 ATOM 221 O VAL B 64 -53.479 40.182 -57.309 1.00 63.62 ATOM 222 CB VAL B 64 -50.481 41.253 -57.689 1.00 61.88 ATOM 223 CG1 VAL B 64 -49.131 41.126 -58.377 1.00 62.21 ATOM 224 CG2 VAL B 64 -51.415 42.143 -58.502 1.00 67.21 ATOM 225 N ASP B 65 -52.337 39.868 -55.389 1.00 65.11 ATOM 226 CA ASP B 65 -53.464 40.118 -54.503 1.00 60.19 ATOM 227 C ASP B 65 -53.331 41.559 -54.026 1.00 64.11 ATOM 228 O ASP B 65 -52.458 41.870 -53.209 1.00 67.19 ATOM 229 CB ASP B 65 -53.462 39.119 -53.347 1.00 57.97 ATOM 230 CG ASP B 65 -54.610 39.329 -52.365 1.00 64.58 ATOM 231 OD1 ASP B 65 -55.269 40.394 -52.393 1.00 65.13 ATOM 232 OD2 ASP B 65 -54.854 38.406 -51.554 1.00 64.24 ATOM 233 N CYS B 66 -54.195 42.435 -54.525 1.00 63.31 ATOM 234 CA CYS B 66 -54.054 43.857 -54.242 1.00 63.92 ATOM 235 C CYS B 66 -54.632 44.251 -52.894 1.00 64.08 ATOM 236 O CYS B 66 -54.719 45.448 -52.597 1.00 67.65 ATOM 237 CB CYS B 66 -54.696 44.687 -55.355 1.00 67.88 ATOM 238 SG CYS B 66 -53.864 44.511 -56.956 1.00 72.29 ATOM 239 N SER B 67 -55.053 43.284 -52.082 1.00 64.67 ATOM 240 CA SER B 67 -55.485 43.558 -50.717 1.00 67.74 ATOM 241 C SER B 67 -54.509 43.030 -49.665 1.00 61.66 ATOM 242 O SER B 67 -54.828 43.057 -48.476 1.00 67.69 ATOM 243 CB SER B 67 -56.888 42.992 -50.486 1.00 60.75 ATOM 244 OG SER B 67 -56.919 41.597 -50.727 1.00 68.18 ATOM 245 N THR B 68 -53.324 42.570 -50.068 1.00 62.82 ATOM 246 CA THR B 68 -52.322 42.081 -49.127 1.00 65.28 ATOM 247 C THR B 68 -50.929 42.285 -49.718 1.00 60.78 ATOM 248 O THR B 68 -50.772 42.557 -50.911 1.00 59.04 ATOM 249 CB THR B 68 -52.548 40.608 -48.780 1.00 55.83 ATOM 250 OG1 THR B 68 -51.966 40.330 -47.502 1.00 64.21 ATOM 251 CG2 THR B 68 -51.908 39.707 -49.824 1.00 57.07 ATOM 252 N LEU B 69 -49.912 42.155 -48.863 1.00 47.44 ATOM 253 CA LEU B 69 -48.541 42.374 -49.311 1.00 51.79 ATOM 254 C LEU B 69 -48.144 41.358 -50.375 1.00 50.35 ATOM 255 O LEU B 69 -48.455 40.170 -50.273 1.00 51.76 ATOM 256 CB LEU B 69 -47.557 42.289 -48.138 1.00 44.43 ATOM 257 CG LEU B 69 -47.689 43.219 -46.935 1.00 40.66 ATOM 258 CD1 LEU B 69 -46.403 43.188 -46.121 1.00 44.30 ATOM 259 CD2 LEU B 69 -48.025 44.633 -47.360 1.00 43.81 TER