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 C 31 274 UNP P09758 TACD2_HUMAN 31 274 SEQRES 1 C 38 ASP ASN CYS THR CYS PRO THR ASN LYS MET THR VAL CYS SEQRES 2 C 38 SER PRO ASP GLY PRO GLY GLY ARG CYS GLN CYS ARG ALA SEQRES 3 C 38 LEU GLY SER GLY MET ALA VAL ASP CYS SER THR LEU ATOM 1 N ASP C 2 -26.778 75.625 -33.599 1.00110.09 ATOM 2 CA ASP C 2 -25.556 75.058 -33.038 1.00112.46 ATOM 3 C ASP C 2 -24.356 75.315 -33.956 1.00111.04 ATOM 4 O ASP C 2 -24.456 75.148 -35.176 1.00105.23 ATOM 5 CB ASP C 2 -25.726 73.553 -32.800 1.00102.26 ATOM 6 CG ASP C 2 -24.681 72.989 -31.856 1.00102.50 ATOM 7 OD1 ASP C 2 -24.032 73.786 -31.143 1.00104.09 ATOM 8 OD2 ASP C 2 -24.504 71.751 -31.833 1.00 97.88 ATOM 9 N ASN C 3 -23.236 75.757 -33.372 1.00104.01 ATOM 10 CA ASN C 3 -21.985 75.886 -34.111 1.00100.42 ATOM 11 C ASN C 3 -21.181 74.592 -34.170 1.00 91.00 ATOM 12 O ASN C 3 -20.201 74.529 -34.925 1.00 92.32 ATOM 13 CB ASN C 3 -21.105 76.992 -33.508 1.00 99.97 ATOM 14 CG ASN C 3 -21.636 78.385 -33.798 1.00113.85 ATOM 15 OD1 ASN C 3 -22.616 78.547 -34.527 1.00113.83 ATOM 16 ND2 ASN C 3 -20.973 79.400 -33.249 1.00112.76 ATOM 17 N CYS C 4 -21.570 73.565 -33.414 1.00 76.58 ATOM 18 CA CYS C 4 -20.769 72.350 -33.267 1.00 70.05 ATOM 19 C CYS C 4 -21.397 71.245 -34.106 1.00 62.82 ATOM 20 O CYS C 4 -22.193 70.444 -33.623 1.00 71.74 ATOM 21 CB CYS C 4 -20.674 71.949 -31.805 1.00 69.80 ATOM 22 SG CYS C 4 -19.069 71.331 -31.310 1.00 63.00 ATOM 23 N THR C 5 -21.006 71.189 -35.375 1.00 62.63 ATOM 24 CA THR C 5 -21.621 70.292 -36.339 1.00 63.51 ATOM 25 C THR C 5 -20.561 69.821 -37.324 1.00 53.11 ATOM 26 O THR C 5 -19.446 70.346 -37.375 1.00 52.66 ATOM 27 CB THR C 5 -22.772 70.981 -37.080 1.00 66.45 ATOM 28 OG1 THR C 5 -22.328 72.261 -37.547 1.00 52.40 ATOM 29 CG2 THR C 5 -23.996 71.156 -36.168 1.00 72.38 ATOM 30 N CYS C 6 -20.918 68.794 -38.087 1.00 49.58 ATOM 31 CA CYS C 6 -20.058 68.228 -39.124 1.00 49.05 ATOM 32 C CYS C 6 -20.901 68.057 -40.381 1.00 47.85 ATOM 33 O CYS C 6 -21.394 66.958 -40.668 1.00 44.63 ATOM 34 CB CYS C 6 -19.433 66.903 -38.685 1.00 37.59 ATOM 35 SG CYS C 6 -17.908 66.534 -39.552 1.00 44.24 ATOM 36 N PRO C 7 -21.095 69.130 -41.148 1.00 47.49 ATOM 37 CA PRO C 7 -22.062 69.078 -42.257 1.00 39.04 ATOM 38 C PRO C 7 -21.792 67.976 -43.267 1.00 40.12 ATOM 39 O PRO C 7 -22.739 67.393 -43.806 1.00 43.23 ATOM 40 CB PRO C 7 -21.935 70.466 -42.894 1.00 34.65 ATOM 41 CG PRO C 7 -21.304 71.323 -41.865 1.00 34.60 ATOM 42 CD PRO C 7 -20.407 70.429 -41.070 1.00 41.67 ATOM 43 N THR C 8 -20.530 67.653 -43.530 1.00 36.40 ATOM 44 CA THR C 8 -20.213 66.650 -44.536 1.00 35.24 ATOM 45 C THR C 8 -20.276 65.219 -44.017 1.00 38.89 ATOM 46 O THR C 8 -20.061 64.291 -44.808 1.00 35.63 ATOM 47 CB THR C 8 -18.822 66.912 -45.117 1.00 37.25 ATOM 48 OG1 THR C 8 -17.853 66.915 -44.062 1.00 42.07 ATOM 49 CG2 THR C 8 -18.789 68.247 -45.824 1.00 39.93 ATOM 50 N ASN C 9 -20.540 65.009 -42.721 1.00 42.85 ATOM 51 CA ASN C 9 -20.472 63.661 -42.147 1.00 43.19 ATOM 52 C ASN C 9 -21.267 63.632 -40.839 1.00 42.83 ATOM 53 O ASN C 9 -20.719 63.944 -39.777 1.00 41.02 ATOM 54 CB ASN C 9 -19.025 63.251 -41.921 1.00 40.16 ATOM 55 CG ASN C 9 -18.891 61.815 -41.476 1.00 39.56 ATOM 56 OD1 ASN C 9 -19.882 61.158 -41.152 1.00 35.03 ATOM 57 ND2 ASN C 9 -17.656 61.315 -41.452 1.00 38.01 ATOM 58 N LYS C 10 -22.539 63.230 -40.923 1.00 41.57 ATOM 59 CA LYS C 10 -23.346 63.075 -39.713 1.00 44.09 ATOM 60 C LYS C 10 -22.917 61.882 -38.864 1.00 44.18 ATOM 61 O LYS C 10 -23.164 61.886 -37.655 1.00 45.81 ATOM 62 CB LYS C 10 -24.830 62.948 -40.057 1.00 35.06 ATOM 63 CG LYS C 10 -25.167 61.731 -40.873 1.00 41.61 ATOM 64 CD LYS C 10 -26.661 61.586 -41.048 1.00 44.86 ATOM 65 CE LYS C 10 -27.250 62.747 -41.808 1.00 42.09 ATOM 66 NZ LYS C 10 -28.596 62.398 -42.352 1.00 51.38 ATOM 67 N MET C 11 -22.259 60.881 -39.451 1.00 40.86 ATOM 68 CA MET C 11 -21.838 59.691 -38.711 1.00 37.88 ATOM 69 C MET C 11 -20.600 60.005 -37.859 1.00 43.77 ATOM 70 O MET C 11 -19.541 59.388 -37.988 1.00 40.65 ATOM 71 CB MET C 11 -21.560 58.546 -39.675 1.00 40.56 ATOM 72 CG MET C 11 -22.749 58.067 -40.530 1.00 51.21 ATOM 73 SD MET C 11 -24.291 57.816 -39.620 1.00 74.49 ATOM 74 CE MET C 11 -24.339 56.023 -39.539 1.00 79.27 ATOM 75 N THR C 12 -20.755 60.994 -36.975 1.00 40.30 ATOM 76 CA THR C 12 -19.668 61.525 -36.161 1.00 40.27 ATOM 77 C THR C 12 -20.220 61.922 -34.798 1.00 43.38 ATOM 78 O THR C 12 -21.428 61.874 -34.556 1.00 49.40 ATOM 79 CB THR C 12 -19.000 62.751 -36.800 1.00 45.73 ATOM 80 OG1 THR C 12 -19.956 63.814 -36.897 1.00 51.18 ATOM 81 CG2 THR C 12 -18.445 62.442 -38.171 1.00 40.74 ATOM 82 N VAL C 13 -19.309 62.306 -33.902 1.00 39.05 ATOM 83 CA VAL C 13 -19.646 62.801 -32.568 1.00 41.14 ATOM 84 C VAL C 13 -18.889 64.104 -32.357 1.00 46.65 ATOM 85 O VAL C 13 -17.654 64.124 -32.433 1.00 48.61 ATOM 86 CB VAL C 13 -19.286 61.799 -31.452 1.00 43.68 ATOM 87 CG1 VAL C 13 -19.890 62.252 -30.146 1.00 33.53 ATOM 88 CG2 VAL C 13 -19.754 60.384 -31.791 1.00 43.77 ATOM 89 N CYS C 14 -19.618 65.182 -32.079 1.00 43.09 ATOM 90 CA CYS C 14 -19.022 66.505 -31.958 1.00 42.70 ATOM 91 C CYS C 14 -19.408 67.105 -30.622 1.00 41.39 ATOM 92 O CYS C 14 -20.544 66.949 -30.171 1.00 42.73 ATOM 93 CB CYS C 14 -19.488 67.450 -33.076 1.00 47.29 ATOM 94 SG CYS C 14 -19.087 66.927 -34.747 1.00 45.21 ATOM 95 N SER C 15 -18.465 67.801 -29.997 1.00 40.34 ATOM 96 CA SER C 15 -18.751 68.463 -28.736 1.00 44.54 ATOM 97 C SER C 15 -17.854 69.683 -28.608 1.00 48.07 ATOM 98 O SER C 15 -16.731 69.680 -29.125 1.00 46.86 ATOM 99 CB SER C 15 -18.535 67.505 -27.557 1.00 51.30 ATOM 100 OG SER C 15 -19.411 67.816 -26.493 1.00 64.54 ATOM 101 N PRO C 16 -18.309 70.732 -27.939 1.00 45.25 ATOM 102 CA PRO C 16 -17.481 71.927 -27.736 1.00 48.40 ATOM 103 C PRO C 16 -16.570 71.835 -26.515 1.00 52.49 ATOM 104 O PRO C 16 -16.546 72.732 -25.666 1.00 51.82 ATOM 105 CB PRO C 16 -18.522 73.037 -27.572 1.00 44.52 ATOM 106 CG PRO C 16 -19.698 72.348 -27.019 1.00 45.28 ATOM 107 CD PRO C 16 -19.727 70.989 -27.649 1.00 38.70 ATOM 108 N ASP C 17 -15.790 70.753 -26.427 1.00 51.29 ATOM 109 CA ASP C 17 -14.988 70.470 -25.241 1.00 45.83 ATOM 110 C ASP C 17 -13.492 70.692 -25.448 1.00 46.24 ATOM 111 O ASP C 17 -12.690 70.236 -24.624 1.00 49.90 ATOM 112 CB ASP C 17 -15.257 69.040 -24.753 1.00 42.56 ATOM 113 CG ASP C 17 -14.985 67.984 -25.815 1.00 55.11 ATOM 114 OD1 ASP C 17 -14.301 68.282 -26.815 1.00 54.01 ATOM 115 OD2 ASP C 17 -15.462 66.841 -25.650 1.00 58.75 ATOM 116 N GLY C 18 -13.093 71.369 -26.520 1.00 43.27 ATOM 117 CA GLY C 18 -11.693 71.622 -26.781 1.00 43.46 ATOM 118 C GLY C 18 -11.206 72.888 -26.106 1.00 44.11 ATOM 119 O GLY C 18 -11.918 73.493 -25.302 1.00 43.76 ATOM 120 N PRO C 19 -9.989 73.325 -26.431 1.00 45.63 ATOM 121 CA PRO C 19 -9.484 74.571 -25.843 1.00 42.94 ATOM 122 C PRO C 19 -10.408 75.726 -26.192 1.00 49.28 ATOM 123 O PRO C 19 -10.843 75.876 -27.338 1.00 55.73 ATOM 124 CB PRO C 19 -8.106 74.744 -26.498 1.00 42.75 ATOM 125 CG PRO C 19 -7.739 73.399 -27.006 1.00 42.35 ATOM 126 CD PRO C 19 -9.031 72.732 -27.379 1.00 46.43 ATOM 127 N GLY C 20 -10.692 76.561 -25.200 1.00 51.87 ATOM 128 CA GLY C 20 -11.637 77.628 -25.436 1.00 45.47 ATOM 129 C GLY C 20 -13.039 77.155 -25.723 1.00 46.86 ATOM 130 O GLY C 20 -13.871 77.958 -26.153 1.00 58.23 ATOM 131 N GLY C 21 -13.338 75.880 -25.489 1.00 43.47 ATOM 132 CA GLY C 21 -14.610 75.340 -25.918 1.00 46.47 ATOM 133 C GLY C 21 -14.689 75.039 -27.396 1.00 50.55 ATOM 134 O GLY C 21 -15.795 74.868 -27.917 1.00 47.93 ATOM 135 N ARG C 22 -13.445 74.790 -27.978 1.00 49.73 ATOM 136 CA ARG C 22 -13.370 74.451 -29.409 1.00 44.93 ATOM 137 C ARG C 22 -14.275 73.274 -29.706 1.00 46.63 ATOM 138 O ARG C 22 -14.363 72.377 -28.895 1.00 53.37 ATOM 139 CB ARG C 22 -11.938 74.134 -29.835 1.00 44.72 ATOM 140 CG ARG C 22 -11.757 73.758 -31.294 1.00 48.83 ATOM 141 CD ARG C 22 -10.407 73.098 -31.413 1.00 50.25 ATOM 142 NE ARG C 22 -9.365 74.000 -30.966 1.00 47.64 ATOM 143 CZ ARG C 22 -8.100 73.655 -30.816 1.00 46.14 ATOM 144 NH1 ARG C 22 -7.718 72.417 -31.065 1.00 44.47 ATOM 145 NH2 ARG C 22 -7.223 74.547 -30.408 1.00 49.47 ATOM 146 N CYS C 23 -14.995 73.395 -30.918 1.00 48.26 ATOM 147 CA CYS C 23 -15.778 72.240 -31.348 1.00 48.40 ATOM 148 C CYS C 23 -14.798 71.212 -31.848 1.00 46.87 ATOM 149 O CYS C 23 -13.947 71.545 -32.645 1.00 51.84 ATOM 150 CB CYS C 23 -16.717 72.593 -32.484 1.00 49.39 ATOM 151 SG CYS C 23 -17.837 71.237 -32.889 1.00 68.52 ATOM 152 N GLN C 24 -14.895 70.018 -31.327 1.00 37.88 ATOM 153 CA GLN C 24 -14.080 68.941 -31.859 1.00 41.16 ATOM 154 C GLN C 24 -14.942 67.712 -32.097 1.00 42.40 ATOM 155 O GLN C 24 -15.885 67.434 -31.348 1.00 40.39 ATOM 156 CB GLN C 24 -12.858 68.624 -30.978 1.00 34.96 ATOM 157 CG GLN C 24 -13.004 68.740 -29.506 1.00 47.14 ATOM 158 CD GLN C 24 -11.645 68.815 -28.790 1.00 52.02 ATOM 159 OE1 GLN C 24 -10.614 69.141 -29.393 1.00 51.62 ATOM 160 NE2 GLN C 24 -11.641 68.470 -27.508 1.00 45.36 ATOM 161 N CYS C 25 -14.628 67.014 -33.188 1.00 39.63 ATOM 162 CA CYS C 25 -15.465 65.967 -33.741 1.00 41.06 ATOM 163 C CYS C 25 -14.608 64.729 -33.933 1.00 41.29 ATOM 164 O CYS C 25 -13.383 64.814 -34.029 1.00 50.64 ATOM 165 CB CYS C 25 -16.092 66.383 -35.098 1.00 45.66 ATOM 166 SG CYS C 25 -17.272 67.802 -35.087 1.00 44.19 ATOM 167 N ARG C 26 -15.263 63.574 -33.983 1.00 36.62 ATOM 168 CA ARG C 26 -14.556 62.331 -34.237 1.00 35.72 ATOM 169 C ARG C 26 -15.484 61.378 -34.967 1.00 40.02 ATOM 170 O ARG C 26 -16.705 61.436 -34.811 1.00 44.81 ATOM 171 CB ARG C 26 -14.041 61.691 -32.945 1.00 42.34 ATOM 172 CG ARG C 26 -15.116 61.040 -32.101 1.00 47.78 ATOM 173 CD ARG C 26 -14.529 60.370 -30.861 1.00 51.34 ATOM 174 NE ARG C 26 -15.499 59.456 -30.270 1.00 61.79 ATOM 175 CZ ARG C 26 -16.349 59.787 -29.307 1.00 49.63 ATOM 176 NH1 ARG C 26 -16.314 60.979 -28.732 1.00 45.01 ATOM 177 NH2 ARG C 26 -17.266 58.905 -28.923 1.00 50.81 ATOM 178 N ALA C 27 -14.893 60.521 -35.792 1.00 42.17 ATOM 179 CA ALA C 27 -15.682 59.615 -36.610 1.00 35.14 ATOM 180 C ALA C 27 -16.325 58.533 -35.754 1.00 36.77 ATOM 181 O ALA C 27 -15.652 57.867 -34.963 1.00 34.86 ATOM 182 CB ALA C 27 -14.801 58.983 -37.687 1.00 37.08 ATOM 183 N LEU C 28 -17.613 58.305 -35.976 1.00 43.78 ATOM 184 CA LEU C 28 -18.309 57.231 -35.287 1.00 43.67 ATOM 185 C LEU C 28 -17.665 55.891 -35.613 1.00 44.89 ATOM 186 O LEU C 28 -17.293 55.621 -36.758 1.00 53.04 ATOM 187 CB LEU C 28 -19.779 57.213 -35.699 1.00 49.26 ATOM 188 CG LEU C 28 -20.740 56.418 -34.822 1.00 55.77 ATOM 189 CD1 LEU C 28 -20.890 57.164 -33.515 1.00 57.01 ATOM 190 CD2 LEU C 28 -22.087 56.240 -35.508 1.00 53.92 ATOM 191 N GLY C 29 -17.482 55.074 -34.581 1.00 50.79 ATOM 192 CA GLY C 29 -17.069 53.701 -34.728 1.00 46.23 ATOM 193 C GLY C 29 -15.575 53.498 -34.810 1.00 50.25 ATOM 194 O GLY C 29 -15.092 52.395 -34.532 1.00 60.89 ATOM 195 N SER C 30 -14.827 54.541 -35.134 1.00 39.22 ATOM 196 CA SER C 30 -13.397 54.412 -35.340 1.00 42.67 ATOM 197 C SER C 30 -12.593 55.424 -34.552 1.00 45.51 ATOM 198 O SER C 30 -11.392 55.201 -34.341 1.00 45.17 ATOM 199 CB SER C 30 -13.051 54.559 -36.832 1.00 49.02 ATOM 200 OG SER C 30 -12.899 55.925 -37.203 1.00 44.43 ATOM 201 N GLY C 31 -13.196 56.531 -34.132 1.00 41.03 ATOM 202 CA GLY C 31 -12.449 57.533 -33.419 1.00 39.54 ATOM 203 C GLY C 31 -11.488 58.275 -34.297 1.00 36.74 ATOM 204 O GLY C 31 -10.652 59.027 -33.792 1.00 42.37 ATOM 205 N MET C 32 -11.579 58.087 -35.603 1.00 43.53 ATOM 206 CA MET C 32 -10.644 58.736 -36.495 1.00 45.85 ATOM 207 C MET C 32 -10.972 60.218 -36.635 1.00 40.38 ATOM 208 O MET C 32 -12.116 60.649 -36.463 1.00 34.36 ATOM 209 CB MET C 32 -10.651 58.049 -37.849 1.00 42.78 ATOM 210 CG MET C 32 -9.902 56.737 -37.826 1.00 39.78 ATOM 211 SD MET C 32 -8.125 57.025 -37.940 1.00 51.02 ATOM 212 CE MET C 32 -7.618 55.519 -38.784 1.00 58.79 ATOM 213 N ALA C 33 -9.943 61.005 -36.911 1.00 39.39 ATOM 214 CA ALA C 33 -10.158 62.416 -37.174 1.00 41.55 ATOM 215 C ALA C 33 -10.946 62.590 -38.469 1.00 43.78 ATOM 216 O ALA C 33 -10.836 61.791 -39.404 1.00 45.62 ATOM 217 CB ALA C 33 -8.826 63.155 -37.252 1.00 37.11 ATOM 218 N VAL C 34 -11.760 63.641 -38.505 1.00 38.03 ATOM 219 CA VAL C 34 -12.701 63.890 -39.586 1.00 35.78 ATOM 220 C VAL C 34 -12.571 65.344 -40.029 1.00 38.49 ATOM 221 O VAL C 34 -12.467 66.255 -39.199 1.00 35.93 ATOM 222 CB VAL C 34 -14.150 63.557 -39.154 1.00 36.14 ATOM 223 CG1 VAL C 34 -14.635 64.499 -38.071 1.00 44.05 ATOM 224 CG2 VAL C 34 -15.093 63.607 -40.334 1.00 52.57 ATOM 225 N ASP C 35 -12.551 65.558 -41.345 1.00 47.84 ATOM 226 CA ASP C 35 -12.540 66.898 -41.925 1.00 43.49 ATOM 227 C ASP C 35 -13.983 67.299 -42.222 1.00 45.90 ATOM 228 O ASP C 35 -14.592 66.791 -43.171 1.00 41.14 ATOM 229 CB ASP C 35 -11.682 66.921 -43.186 1.00 41.29 ATOM 230 CG ASP C 35 -11.470 68.319 -43.734 1.00 44.08 ATOM 231 OD1 ASP C 35 -12.172 69.257 -43.296 1.00 40.68 ATOM 232 OD2 ASP C 35 -10.588 68.475 -44.611 1.00 46.67 ATOM 233 N CYS C 36 -14.530 68.213 -41.417 1.00 40.03 ATOM 234 CA CYS C 36 -15.924 68.606 -41.579 1.00 41.84 ATOM 235 C CYS C 36 -16.127 69.604 -42.714 1.00 44.50 ATOM 236 O CYS C 36 -17.251 70.073 -42.918 1.00 46.04 ATOM 237 CB CYS C 36 -16.470 69.185 -40.275 1.00 42.67 ATOM 238 SG CYS C 36 -16.622 67.994 -38.911 1.00 49.07 ATOM 239 N SER C 37 -15.074 69.964 -43.440 1.00 39.24 ATOM 240 CA SER C 37 -15.202 70.850 -44.581 1.00 37.49 ATOM 241 C SER C 37 -15.222 70.107 -45.910 1.00 34.87 ATOM 242 O SER C 37 -15.236 70.759 -46.954 1.00 35.26 ATOM 243 CB SER C 37 -14.077 71.885 -44.573 1.00 36.39 ATOM 244 OG SER C 37 -14.083 72.608 -43.354 1.00 41.81 ATOM 245 N THR C 38 -15.223 68.771 -45.900 1.00 32.72 ATOM 246 CA THR C 38 -15.114 68.000 -47.136 1.00 35.90 ATOM 247 C THR C 38 -15.560 66.564 -46.890 1.00 30.97 ATOM 248 O THR C 38 -15.754 66.143 -45.754 1.00 47.72 ATOM 249 CB THR C 38 -13.689 68.036 -47.690 1.00 36.13 ATOM 250 OG1 THR C 38 -13.661 67.389 -48.972 1.00 48.90 ATOM 251 CG2 THR C 38 -12.747 67.334 -46.753 1.00 35.10 ATOM 252 N LEU C 39 -15.734 65.816 -47.977 1.00 36.19 ATOM 253 CA LEU C 39 -16.208 64.439 -47.877 1.00 36.91 ATOM 254 C LEU C 39 -15.213 63.573 -47.121 1.00 35.39 ATOM 255 O LEU C 39 -14.000 63.740 -47.246 1.00 44.49 ATOM 256 CB LEU C 39 -16.436 63.826 -49.264 1.00 38.21 ATOM 257 CG LEU C 39 -17.261 64.518 -50.341 1.00 37.19 ATOM 258 CD1 LEU C 39 -17.519 63.534 -51.470 1.00 41.84 ATOM 259 CD2 LEU C 39 -18.561 65.058 -49.800 1.00 33.67 TER