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 A 33 268 UNP P09758 TACD2_HUMAN 33 268 SEQRES 1 A 37 ASN CYS THR CYS PRO THR ASN LYS MET THR VAL CYS SER SEQRES 2 A 37 PRO ASP GLY PRO GLY GLY ARG CYS GLN CYS ARG ALA LEU SEQRES 3 A 37 GLY SER GLY MET ALA VAL ASP CYS SER THR LEU ATOM 1 N ASN A 33 21.264 -9.040 30.991 1.00 91.55 ATOM 2 CA ASN A 33 20.021 -9.062 30.230 1.00 99.07 ATOM 3 C ASN A 33 20.304 -8.828 28.749 1.00104.84 ATOM 4 O ASN A 33 20.882 -7.808 28.373 1.00103.34 ATOM 5 CB ASN A 33 19.047 -8.010 30.766 1.00 93.24 ATOM 6 CG ASN A 33 17.623 -8.243 30.303 1.00 95.19 ATOM 7 OD1 ASN A 33 17.270 -9.342 29.875 1.00 93.78 ATOM 8 ND2 ASN A 33 16.795 -7.209 30.390 1.00 96.39 ATOM 9 N CYS A 34 19.887 -9.777 27.911 1.00 96.40 ATOM 10 CA CYS A 34 20.213 -9.745 26.490 1.00 90.47 ATOM 11 C CYS A 34 19.422 -8.673 25.755 1.00 88.00 ATOM 12 O CYS A 34 18.286 -8.909 25.330 1.00 76.18 ATOM 13 CB CYS A 34 19.956 -11.110 25.853 1.00 87.33 ATOM 14 SG CYS A 34 21.432 -12.125 25.675 1.00 94.25 ATOM 15 N THR A 35 20.020 -7.497 25.594 1.00115.47 ATOM 16 CA THR A 35 19.407 -6.398 24.867 1.00108.18 ATOM 17 C THR A 35 20.385 -5.867 23.828 1.00105.41 ATOM 18 O THR A 35 21.592 -6.108 23.896 1.00103.59 ATOM 19 CB THR A 35 18.981 -5.261 25.807 1.00107.03 ATOM 20 OG1 THR A 35 18.570 -4.128 25.032 1.00103.38 ATOM 21 CG2 THR A 35 20.142 -4.850 26.699 1.00107.27 ATOM 22 N CYS A 36 19.838 -5.147 22.851 1.00 75.37 ATOM 23 CA CYS A 36 20.626 -4.389 21.880 1.00 72.42 ATOM 24 C CYS A 36 20.040 -2.984 21.863 1.00 72.37 ATOM 25 O CYS A 36 19.170 -2.671 21.038 1.00 65.61 ATOM 26 CB CYS A 36 20.600 -5.037 20.499 1.00 70.10 ATOM 27 SG CYS A 36 21.782 -4.328 19.328 1.00 63.63 ATOM 28 N PRO A 37 20.481 -2.115 22.779 1.00 69.36 ATOM 29 CA PRO A 37 19.790 -0.825 22.963 1.00 66.44 ATOM 30 C PRO A 37 19.750 0.051 21.723 1.00 62.93 ATOM 31 O PRO A 37 18.699 0.630 21.419 1.00 54.79 ATOM 32 CB PRO A 37 20.593 -0.164 24.094 1.00 72.32 ATOM 33 CG PRO A 37 21.926 -0.850 24.075 1.00 62.87 ATOM 34 CD PRO A 37 21.641 -2.261 23.673 1.00 68.47 ATOM 35 N THR A 38 20.857 0.162 20.990 1.00 45.46 ATOM 36 CA THR A 38 20.907 1.079 19.859 1.00 41.02 ATOM 37 C THR A 38 20.253 0.519 18.603 1.00 42.40 ATOM 38 O THR A 38 20.080 1.266 17.634 1.00 38.47 ATOM 39 CB THR A 38 22.355 1.462 19.543 1.00 32.66 ATOM 40 OG1 THR A 38 23.138 0.276 19.370 1.00 32.76 ATOM 41 CG2 THR A 38 22.945 2.298 20.670 1.00 32.78 ATOM 42 N ASN A 39 19.890 -0.764 18.589 1.00 69.69 ATOM 43 CA ASN A 39 19.271 -1.364 17.408 1.00 68.29 ATOM 44 C ASN A 39 18.305 -2.443 17.892 1.00 66.67 ATOM 45 O ASN A 39 18.725 -3.566 18.187 1.00 63.38 ATOM 46 CB ASN A 39 20.327 -1.929 16.467 1.00 60.74 ATOM 47 CG ASN A 39 19.730 -2.542 15.212 1.00 56.61 ATOM 48 OD1 ASN A 39 18.530 -2.430 14.959 1.00 56.63 ATOM 49 ND2 ASN A 39 20.572 -3.186 14.412 1.00 57.80 ATOM 50 N LYS A 40 17.019 -2.094 17.974 1.00 64.23 ATOM 51 CA LYS A 40 16.013 -3.065 18.389 1.00 60.17 ATOM 52 C LYS A 40 15.726 -4.097 17.306 1.00 59.52 ATOM 53 O LYS A 40 15.195 -5.169 17.615 1.00 57.28 ATOM 54 CB LYS A 40 14.714 -2.356 18.777 1.00 60.42 ATOM 55 CG LYS A 40 13.785 -2.091 17.603 1.00 54.31 ATOM 56 CD LYS A 40 12.884 -0.896 17.856 1.00 61.36 ATOM 57 CE LYS A 40 12.029 -1.098 19.096 1.00 60.87 ATOM 58 NZ LYS A 40 11.303 0.147 19.468 1.00 59.60 ATOM 59 N MET A 41 16.060 -3.797 16.051 1.00 84.86 ATOM 60 CA MET A 41 15.830 -4.715 14.937 1.00 81.08 ATOM 61 C MET A 41 16.917 -5.794 14.894 1.00 83.93 ATOM 62 O MET A 41 17.599 -6.008 13.891 1.00 84.96 ATOM 63 CB MET A 41 15.766 -3.937 13.630 1.00 74.95 ATOM 64 CG MET A 41 14.699 -2.871 13.586 1.00 80.66 ATOM 65 SD MET A 41 13.029 -3.525 13.399 1.00 87.87 ATOM 66 CE MET A 41 12.504 -2.726 11.880 1.00 78.20 ATOM 67 N THR A 42 17.067 -6.477 16.028 1.00 63.77 ATOM 68 CA THR A 42 18.060 -7.524 16.201 1.00 60.42 ATOM 69 C THR A 42 17.446 -8.669 16.992 1.00 61.63 ATOM 70 O THR A 42 16.413 -8.516 17.651 1.00 66.01 ATOM 71 CB THR A 42 19.313 -7.019 16.931 1.00 61.40 ATOM 72 OG1 THR A 42 18.948 -6.530 18.227 1.00 59.64 ATOM 73 CG2 THR A 42 20.004 -5.920 16.137 1.00 57.47 ATOM 74 N VAL A 43 18.091 -9.830 16.908 1.00 47.45 ATOM 75 CA VAL A 43 17.723 -11.000 17.697 1.00 53.12 ATOM 76 C VAL A 43 18.925 -11.371 18.548 1.00 56.39 ATOM 77 O VAL A 43 20.004 -11.654 18.014 1.00 55.55 ATOM 78 CB VAL A 43 17.289 -12.177 16.811 1.00 53.32 ATOM 79 CG1 VAL A 43 16.821 -13.333 17.673 1.00 53.42 ATOM 80 CG2 VAL A 43 16.191 -11.740 15.852 1.00 53.03 ATOM 81 N CYS A 44 18.746 -11.349 19.863 1.00109.69 ATOM 82 CA CYS A 44 19.783 -11.735 20.804 1.00113.54 ATOM 83 C CYS A 44 19.322 -12.950 21.599 1.00119.55 ATOM 84 O CYS A 44 18.147 -13.327 21.584 1.00117.80 ATOM 85 CB CYS A 44 20.132 -10.591 21.768 1.00120.06 ATOM 86 SG CYS A 44 20.054 -8.906 21.105 1.00129.42 ATOM 87 N SER A 45 20.276 -13.552 22.302 1.00111.26 ATOM 88 CA SER A 45 20.024 -14.662 23.209 1.00114.64 ATOM 89 C SER A 45 21.282 -14.975 24.011 1.00114.24 ATOM 90 O SER A 45 22.402 -14.761 23.524 1.00104.44 ATOM 91 CB SER A 45 19.565 -15.905 22.446 1.00113.04 ATOM 92 OG SER A 45 20.339 -16.102 21.276 1.00122.51 ATOM 93 N PRO A 46 21.133 -15.468 25.262 1.00 88.30 ATOM 94 CA PRO A 46 22.285 -15.949 26.048 1.00 83.50 ATOM 95 C PRO A 46 22.721 -17.351 25.642 1.00 75.90 ATOM 96 O PRO A 46 22.862 -18.250 26.476 1.00 71.11 ATOM 97 CB PRO A 46 21.744 -15.904 27.485 1.00 97.06 ATOM 98 CG PRO A 46 20.287 -16.155 27.333 1.00 92.14 ATOM 99 CD PRO A 46 19.883 -15.499 26.038 1.00 81.63 ATOM 100 N ASP A 47 22.942 -17.542 24.347 1.00 88.69 ATOM 101 CA ASP A 47 23.438 -18.799 23.799 1.00 88.32 ATOM 102 C ASP A 47 24.916 -18.698 23.443 1.00 84.93 ATOM 103 O ASP A 47 25.355 -19.182 22.401 1.00 84.05 ATOM 104 CB ASP A 47 22.612 -19.235 22.591 1.00 80.88 ATOM 105 CG ASP A 47 22.503 -18.154 21.526 1.00 81.22 ATOM 106 OD1 ASP A 47 23.319 -17.209 21.527 1.00 86.42 ATOM 107 OD2 ASP A 47 21.595 -18.256 20.674 1.00 75.64 ATOM 108 N GLY A 48 25.689 -18.036 24.300 1.00 31.88 ATOM 109 CA GLY A 48 27.101 -17.836 24.071 1.00 31.94 ATOM 110 C GLY A 48 27.960 -18.597 25.060 1.00 32.32 ATOM 111 O GLY A 48 27.464 -19.202 26.018 1.00 34.56 ATOM 112 N PRO A 49 29.274 -18.574 24.842 1.00 95.96 ATOM 113 CA PRO A 49 30.197 -19.336 25.698 1.00 95.70 ATOM 114 C PRO A 49 30.052 -18.936 27.158 1.00 93.96 ATOM 115 O PRO A 49 30.248 -17.776 27.524 1.00 85.26 ATOM 116 CB PRO A 49 31.576 -18.961 25.143 1.00 88.43 ATOM 117 CG PRO A 49 31.304 -18.583 23.722 1.00 91.80 ATOM 118 CD PRO A 49 29.968 -17.921 23.722 1.00 98.79 ATOM 119 N GLY A 50 29.692 -19.910 27.991 1.00132.27 ATOM 120 CA GLY A 50 29.435 -19.635 29.391 1.00128.53 ATOM 121 C GLY A 50 28.199 -18.802 29.647 1.00126.43 ATOM 122 O GLY A 50 28.141 -18.083 30.651 1.00123.43 ATOM 123 N GLY A 51 27.203 -18.880 28.769 1.00 65.06 ATOM 124 CA GLY A 51 26.033 -18.035 28.891 1.00 63.49 ATOM 125 C GLY A 51 26.205 -16.635 28.354 1.00 67.23 ATOM 126 O GLY A 51 25.466 -15.733 28.760 1.00 69.43 ATOM 127 N ARG A 52 27.166 -16.463 27.441 1.00114.09 ATOM 128 CA ARG A 52 27.426 -15.127 26.843 1.00110.27 ATOM 129 C ARG A 52 26.209 -14.675 26.035 1.00113.89 ATOM 130 O ARG A 52 25.483 -15.531 25.514 1.00113.38 ATOM 131 CB ARG A 52 28.689 -15.132 25.978 1.00 99.11 ATOM 132 CG ARG A 52 29.866 -14.386 26.587 1.00 90.61 ATOM 133 CD ARG A 52 30.992 -14.235 25.584 1.00108.30 ATOM 134 NE ARG A 52 30.727 -13.171 24.627 1.00114.38 ATOM 135 CZ ARG A 52 31.385 -13.005 23.486 1.00108.26 ATOM 136 NH1 ARG A 52 32.349 -13.845 23.151 1.00114.03 ATOM 137 NH2 ARG A 52 31.069 -12.008 22.679 1.00 97.18 ATOM 138 N CYS A 53 26.015 -13.368 25.918 1.00110.01 ATOM 139 CA CYS A 53 24.864 -12.809 25.215 1.00109.23 ATOM 140 C CYS A 53 25.262 -12.512 23.774 1.00107.45 ATOM 141 O CYS A 53 25.848 -11.466 23.480 1.00 99.15 ATOM 142 CB CYS A 53 24.368 -11.557 25.927 1.00105.88 ATOM 143 SG CYS A 53 22.903 -10.811 25.190 1.00 96.84 ATOM 144 N GLN A 54 24.943 -13.436 22.871 1.00 88.37 ATOM 145 CA GLN A 54 25.083 -13.188 21.440 1.00 86.66 ATOM 146 C GLN A 54 23.899 -12.393 20.903 1.00 84.16 ATOM 147 O GLN A 54 22.792 -12.442 21.446 1.00 78.81 ATOM 148 CB GLN A 54 25.227 -14.504 20.669 1.00 82.78 ATOM 149 CG GLN A 54 26.059 -15.545 21.386 1.00 74.26 ATOM 150 CD GLN A 54 27.517 -15.113 21.488 1.00 75.41 ATOM 151 OE1 GLN A 54 28.220 -15.463 22.423 1.00 79.99 ATOM 152 NE2 GLN A 54 27.976 -14.362 20.498 1.00 72.96 ATOM 153 N CYS A 55 24.148 -11.638 19.834 1.00 86.46 ATOM 154 CA CYS A 55 23.086 -10.910 19.156 1.00 81.22 ATOM 155 C CYS A 55 23.477 -10.672 17.704 1.00 75.25 ATOM 156 O CYS A 55 24.642 -10.404 17.401 1.00 72.92 ATOM 157 CB CYS A 55 22.770 -9.579 19.849 1.00 76.14 ATOM 158 SG CYS A 55 21.146 -8.922 19.392 1.00 93.01 ATOM 159 N ARG A 56 22.486 -10.762 16.818 1.00 51.65 ATOM 160 CA ARG A 56 22.690 -10.657 15.382 1.00 52.78 ATOM 161 C ARG A 56 21.596 -9.785 14.781 1.00 54.56 ATOM 162 O ARG A 56 20.576 -9.504 15.417 1.00 56.14 ATOM 163 CB ARG A 56 22.703 -12.041 14.725 1.00 58.43 ATOM 164 CG ARG A 56 21.353 -12.725 14.746 1.00 57.03 ATOM 165 CD ARG A 56 21.458 -14.187 14.352 1.00 61.38 ATOM 166 NE ARG A 56 20.169 -14.716 13.927 1.00 78.59 ATOM 167 CZ ARG A 56 19.187 -15.044 14.755 1.00 75.48 ATOM 168 NH1 ARG A 56 19.318 -14.922 16.066 1.00 73.77 ATOM 169 NH2 ARG A 56 18.044 -15.507 14.256 1.00 67.49 ATOM 170 N ALA A 57 21.815 -9.364 13.536 1.00 59.29 ATOM 171 CA ALA A 57 20.927 -8.426 12.861 1.00 52.97 ATOM 172 C ALA A 57 19.736 -9.155 12.252 1.00 52.00 ATOM 173 O ALA A 57 19.897 -10.198 11.611 1.00 46.37 ATOM 174 CB ALA A 57 21.679 -7.654 11.776 1.00 47.86 ATOM 175 N LEU A 58 18.544 -8.599 12.462 1.00105.21 ATOM 176 CA LEU A 58 17.331 -9.147 11.869 1.00103.65 ATOM 177 C LEU A 58 17.428 -9.115 10.348 1.00 99.74 ATOM 178 O LEU A 58 17.832 -8.108 9.759 1.00101.22 ATOM 179 CB LEU A 58 16.117 -8.349 12.357 1.00 97.77 ATOM 180 CG LEU A 58 14.678 -8.867 12.232 1.00 87.77 ATOM 181 CD1 LEU A 58 14.170 -8.836 10.802 1.00 93.41 ATOM 182 CD2 LEU A 58 14.553 -10.269 12.811 1.00 84.17 ATOM 183 N GLY A 59 17.065 -10.227 9.713 1.00 82.28 ATOM 184 CA GLY A 59 17.085 -10.309 8.267 1.00 82.00 ATOM 185 C GLY A 59 18.456 -10.598 7.690 1.00 77.96 ATOM 186 O GLY A 59 18.703 -11.697 7.186 1.00 84.08 ATOM 187 N SER A 60 19.358 -9.617 7.760 1.00 80.85 ATOM 188 CA SER A 60 20.680 -9.783 7.164 1.00 83.75 ATOM 189 C SER A 60 21.512 -10.823 7.904 1.00 84.97 ATOM 190 O SER A 60 22.383 -11.459 7.299 1.00 84.87 ATOM 191 CB SER A 60 21.417 -8.444 7.137 1.00 87.04 ATOM 192 OG SER A 60 21.767 -8.027 8.446 1.00 91.85 ATOM 193 N GLY A 61 21.271 -11.005 9.201 1.00 47.07 ATOM 194 CA GLY A 61 22.099 -11.878 10.004 1.00 47.51 ATOM 195 C GLY A 61 23.467 -11.327 10.330 1.00 46.73 ATOM 196 O GLY A 61 24.268 -12.033 10.955 1.00 43.48 ATOM 197 N MET A 62 23.756 -10.088 9.940 1.00 43.68 ATOM 198 CA MET A 62 25.066 -9.494 10.139 1.00 41.04 ATOM 199 C MET A 62 25.309 -9.206 11.619 1.00 43.60 ATOM 200 O MET A 62 24.400 -9.248 12.453 1.00 45.28 ATOM 201 CB MET A 62 25.194 -8.207 9.325 1.00 34.68 ATOM 202 CG MET A 62 25.524 -8.416 7.857 1.00 32.31 ATOM 203 SD MET A 62 27.249 -8.863 7.585 1.00 38.91 ATOM 204 CE MET A 62 27.313 -8.895 5.795 1.00 44.55 ATOM 205 N ALA A 63 26.567 -8.919 11.941 1.00 28.94 ATOM 206 CA ALA A 63 26.931 -8.521 13.292 1.00 29.04 ATOM 207 C ALA A 63 26.530 -7.075 13.542 1.00 28.83 ATOM 208 O ALA A 63 26.634 -6.223 12.654 1.00 28.64 ATOM 209 CB ALA A 63 28.432 -8.697 13.517 1.00 29.19 ATOM 210 N VAL A 64 26.069 -6.799 14.759 1.00 54.00 ATOM 211 CA VAL A 64 25.622 -5.469 15.151 1.00 52.67 ATOM 212 C VAL A 64 26.394 -5.041 16.390 1.00 56.32 ATOM 213 O VAL A 64 26.516 -5.811 17.350 1.00 57.71 ATOM 214 CB VAL A 64 24.105 -5.428 15.416 1.00 54.57 ATOM 215 CG1 VAL A 64 23.346 -5.272 14.110 1.00 60.29 ATOM 216 CG2 VAL A 64 23.660 -6.686 16.146 1.00 58.01 ATOM 217 N ASP A 65 26.919 -3.818 16.364 1.00 54.67 ATOM 218 CA ASP A 65 27.618 -3.225 17.502 1.00 55.16 ATOM 219 C ASP A 65 26.593 -2.400 18.273 1.00 56.32 ATOM 220 O ASP A 65 26.331 -1.241 17.940 1.00 55.20 ATOM 221 CB ASP A 65 28.799 -2.384 17.028 1.00 49.75 ATOM 222 CG ASP A 65 29.635 -1.838 18.171 1.00 44.52 ATOM 223 OD1 ASP A 65 29.325 -2.139 19.342 1.00 45.46 ATOM 224 OD2 ASP A 65 30.607 -1.104 17.895 1.00 49.51 ATOM 225 N CYS A 66 26.014 -3.003 19.314 1.00 76.62 ATOM 226 CA CYS A 66 24.895 -2.393 20.024 1.00 72.45 ATOM 227 C CYS A 66 25.294 -1.178 20.855 1.00 72.87 ATOM 228 O CYS A 66 24.405 -0.501 21.381 1.00 68.72 ATOM 229 CB CYS A 66 24.211 -3.431 20.916 1.00 67.89 ATOM 230 SG CYS A 66 23.600 -4.892 20.041 1.00 85.10 ATOM 231 N SER A 67 26.591 -0.893 21.003 1.00 46.72 ATOM 232 CA SER A 67 26.996 0.344 21.665 1.00 40.55 ATOM 233 C SER A 67 26.688 1.563 20.807 1.00 45.70 ATOM 234 O SER A 67 26.279 2.608 21.327 1.00 43.30 ATOM 235 CB SER A 67 28.488 0.312 21.993 1.00 40.17 ATOM 236 OG SER A 67 28.763 -0.571 23.058 1.00 42.89 ATOM 237 N THR A 68 26.882 1.452 19.500 1.00 58.95 ATOM 238 CA THR A 68 26.766 2.573 18.580 1.00 56.57 ATOM 239 C THR A 68 25.669 2.295 17.556 1.00 51.66 ATOM 240 O THR A 68 24.980 1.273 17.605 1.00 54.14 ATOM 241 CB THR A 68 28.103 2.842 17.883 1.00 50.80 ATOM 242 OG1 THR A 68 27.927 3.850 16.879 1.00 48.68 ATOM 243 CG2 THR A 68 28.629 1.571 17.231 1.00 52.18 ATOM 244 N LEU A 69 25.513 3.228 16.622 1.00 31.96 ATOM 245 CA LEU A 69 24.493 3.096 15.594 1.00 30.63 ATOM 246 C LEU A 69 24.881 2.026 14.582 1.00 34.73 ATOM 247 O LEU A 69 26.041 1.923 14.172 1.00 34.04 ATOM 248 CB LEU A 69 24.279 4.433 14.884 1.00 27.83 ATOM 249 CG LEU A 69 23.935 5.631 15.770 1.00 27.87 ATOM 250 CD1 LEU A 69 23.630 6.851 14.918 1.00 27.73 ATOM 251 CD2 LEU A 69 22.764 5.305 16.683 1.00 27.93 TER