HEADER ANTITUMOR PROTEIN 31-DEC-69 7SJQ TITLE Ex silico engineering of cystine-dense peptides yielding a potent TITLE 2 bispecific T-cell engager COMPND MOL_ID: 2; COMPND 2 MOLECULE: Cystine-dense peptide; COMPND 3 CHAIN: D; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.00 ANGSTORMS REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ALA D 21 REMARK 465 GLU D 22 REMARK 465 ARG D 23 REMARK 465 GLN D 24 REMARK 465 LYS D 25 REMARK 465 SER D 26 REMARK 465 TYR D 27 REMARK 465 THR D 28 REMARK 465 ILE D 29 REMARK 465 GLY D 30 REMARK 465 ARG D 31 REMARK 465 ALA D 32 REMARK 465 HIS D 33 REMARK 465 CYS D 34 REMARK 465 SER D 35 REMARK 465 GLY D 36 REMARK 465 GLN D 37 DBREF 7SJQ D 1 51 PDB 7SJQ 7SJQ 1 51 SEQRES 1 D 50 SER GLU GLU ASP CYS LYS VAL HIS CYS VAL LYS GLU TRP SEQRES 2 D 50 MET ALA GLY LYS ALA CYS ALA GLU ARG GLN LYS SER TYR SEQRES 3 D 50 THR ILE GLY ARG ALA HIS CYS SER GLY GLN LYS PHE ASP SEQRES 4 D 50 VAL PHE LYS CYS LEU ASP HIS CYS ALA ALA PRO ATOM 1 N SER D 2 20.855 31.913 31.029 1.00 58.42 ATOM 2 CA SER D 2 21.671 30.698 30.740 1.00 58.99 ATOM 3 C SER D 2 20.847 29.706 29.908 1.00 56.71 ATOM 4 O SER D 2 21.388 29.143 28.940 1.00 55.38 ATOM 5 CB SER D 2 22.174 30.058 32.008 1.00 61.94 ATOM 6 N GLU D 3 19.590 29.482 30.284 1.00 55.94 ATOM 7 CA GLU D 3 18.661 28.610 29.515 1.00 55.01 ATOM 8 C GLU D 3 18.388 29.272 28.157 1.00 51.87 ATOM 9 O GLU D 3 18.476 28.568 27.146 1.00 50.85 ATOM 10 CB GLU D 3 17.356 28.379 30.275 1.00 56.06 ATOM 11 CG GLU D 3 16.645 27.101 29.871 1.00 56.33 ATOM 12 CD GLU D 3 15.147 27.099 30.125 1.00 57.58 ATOM 13 OE1 GLU D 3 14.484 26.088 29.798 1.00 58.41 ATOM 14 OE2 GLU D 3 14.636 28.113 30.633 1.00 60.58 ATOM 15 N GLU D 4 18.087 30.576 28.160 1.00 50.84 ATOM 16 CA GLU D 4 17.852 31.408 26.947 1.00 49.08 ATOM 17 C GLU D 4 19.027 31.226 25.971 1.00 49.07 ATOM 18 O GLU D 4 18.766 31.018 24.765 1.00 47.04 ATOM 19 CB GLU D 4 17.661 32.875 27.339 1.00 48.64 ATOM 20 N ASP D 5 20.262 31.252 26.477 1.00 49.09 ATOM 21 CA ASP D 5 21.507 31.189 25.664 1.00 49.62 ATOM 22 C ASP D 5 21.677 29.791 25.051 1.00 47.50 ATOM 23 O ASP D 5 22.138 29.701 23.897 1.00 46.56 ATOM 24 CB ASP D 5 22.742 31.553 26.498 1.00 52.84 ATOM 25 CG ASP D 5 22.634 32.892 27.216 1.00 54.75 ATOM 26 OD1 ASP D 5 22.111 33.847 26.609 1.00 52.72 ATOM 27 OD2 ASP D 5 23.063 32.966 28.389 1.00 58.31 ATOM 28 N CYS D 6 21.376 28.737 25.812 1.00 46.70 ATOM 29 CA CYS D 6 21.406 27.325 25.343 1.00 45.76 ATOM 30 C CYS D 6 20.465 27.179 24.131 1.00 42.30 ATOM 31 O CYS D 6 20.808 26.467 23.177 1.00 41.39 ATOM 32 CB CYS D 6 20.976 26.383 26.460 1.00 47.15 ATOM 33 SG CYS D 6 21.040 24.628 26.012 1.00 48.53 ATOM 34 N LYS D 7 19.296 27.804 24.196 1.00 40.00 ATOM 35 CA LYS D 7 18.224 27.664 23.177 1.00 37.53 ATOM 36 C LYS D 7 18.635 28.415 21.900 1.00 36.33 ATOM 37 O LYS D 7 18.561 27.809 20.821 1.00 35.46 ATOM 38 CB LYS D 7 16.894 28.130 23.775 1.00 36.81 ATOM 39 CG LYS D 7 16.262 27.151 24.761 1.00 37.57 ATOM 40 CD LYS D 7 14.868 27.529 25.231 1.00 37.16 ATOM 41 CE LYS D 7 14.789 28.915 25.848 1.00 37.92 ATOM 42 NZ LYS D 7 13.429 29.511 25.745 1.00 37.16 ATOM 43 N VAL D 8 19.078 29.669 22.020 1.00 36.37 ATOM 44 CA VAL D 8 19.649 30.472 20.895 1.00 36.56 ATOM 45 C VAL D 8 20.709 29.623 20.175 1.00 37.35 ATOM 46 O VAL D 8 20.700 29.570 18.925 1.00 36.25 ATOM 47 CB VAL D 8 20.210 31.817 21.406 1.00 37.46 ATOM 48 CG1 VAL D 8 21.162 32.479 20.421 1.00 38.09 ATOM 49 CG2 VAL D 8 19.082 32.769 21.772 1.00 36.65 ATOM 50 N HIS D 9 21.558 28.932 20.931 1.00 38.52 ATOM 51 CA HIS D 9 22.683 28.130 20.387 1.00 39.96 ATOM 52 C HIS D 9 22.161 26.918 19.598 1.00 38.17 ATOM 53 O HIS D 9 22.766 26.588 18.562 1.00 38.29 ATOM 54 CB HIS D 9 23.628 27.716 21.518 1.00 43.00 ATOM 55 CG HIS D 9 24.767 26.906 21.022 1.00 45.43 ATOM 56 ND1 HIS D 9 25.806 27.471 20.295 1.00 47.24 ATOM 57 CD2 HIS D 9 25.027 25.584 21.118 1.00 46.98 ATOM 58 CE1 HIS D 9 26.679 26.526 19.990 1.00 48.68 ATOM 59 NE2 HIS D 9 26.228 25.361 20.491 1.00 48.77 ATOM 60 N CYS D 10 21.091 26.272 20.077 1.00 36.34 ATOM 61 CA CYS D 10 20.388 25.185 19.354 1.00 34.81 ATOM 62 C CYS D 10 20.033 25.695 17.952 1.00 32.83 ATOM 63 O CYS D 10 20.281 24.966 16.978 1.00 32.79 ATOM 64 CB CYS D 10 19.131 24.713 20.084 1.00 34.32 ATOM 65 SG CYS D 10 19.466 23.803 21.619 1.00 36.11 ATOM 66 N VAL D 11 19.478 26.900 17.868 1.00 31.05 ATOM 67 CA VAL D 11 19.018 27.506 16.587 1.00 30.18 ATOM 68 C VAL D 11 20.250 27.774 15.717 1.00 31.22 ATOM 69 O VAL D 11 20.199 27.436 14.534 1.00 30.27 ATOM 70 CB VAL D 11 18.167 28.767 16.827 1.00 29.16 ATOM 71 CG1 VAL D 11 17.878 29.517 15.531 1.00 28.83 ATOM 72 CG2 VAL D 11 16.863 28.410 17.539 1.00 28.15 ATOM 73 N LYS D 12 21.317 28.313 16.325 1.00 32.82 ATOM 74 CA LYS D 12 22.631 28.545 15.693 1.00 34.67 ATOM 75 C LYS D 12 23.085 27.258 15.010 1.00 35.82 ATOM 76 O LYS D 12 23.404 27.319 13.822 1.00 37.10 ATOM 77 CB LYS D 12 23.657 28.997 16.740 1.00 36.28 ATOM 78 N GLU D 13 23.115 26.146 15.742 1.00 36.54 ATOM 79 CA GLU D 13 23.620 24.837 15.256 1.00 37.88 ATOM 80 C GLU D 13 22.640 24.271 14.215 1.00 37.66 ATOM 81 O GLU D 13 23.081 23.609 13.275 1.00 38.37 ATOM 82 CB GLU D 13 23.831 23.898 16.445 1.00 38.67 ATOM 83 N TRP D 14 21.339 24.504 14.371 1.00 36.89 ATOM 84 CA TRP D 14 20.320 24.028 13.395 1.00 36.96 ATOM 85 C TRP D 14 20.576 24.722 12.047 1.00 38.29 ATOM 86 O TRP D 14 20.612 24.014 11.019 1.00 39.00 ATOM 87 CB TRP D 14 18.909 24.287 13.929 1.00 34.91 ATOM 88 CG TRP D 14 17.809 23.971 12.962 1.00 33.87 ATOM 89 CD1 TRP D 14 17.355 22.731 12.606 1.00 33.80 ATOM 90 CD2 TRP D 14 16.994 24.921 12.258 1.00 32.42 ATOM 91 NE1 TRP D 14 16.333 22.849 11.709 1.00 33.19 ATOM 92 CE2 TRP D 14 16.071 24.176 11.493 1.00 32.31 ATOM 93 CE3 TRP D 14 16.953 26.322 12.192 1.00 31.55 ATOM 94 CZ2 TRP D 14 15.137 24.789 10.661 1.00 31.70 ATOM 95 CZ3 TRP D 14 16.023 26.923 11.376 1.00 30.88 ATOM 96 CH2 TRP D 14 15.127 26.163 10.621 1.00 31.00 ATOM 97 N MET D 15 20.820 26.036 12.080 1.00 39.04 ATOM 98 CA MET D 15 21.189 26.871 10.902 1.00 41.08 ATOM 99 C MET D 15 22.494 26.362 10.278 1.00 43.43 ATOM 100 O MET D 15 22.505 26.135 9.058 1.00 43.73 ATOM 101 CB MET D 15 21.343 28.346 11.292 1.00 41.03 ATOM 102 CG MET D 15 20.022 29.032 11.540 1.00 40.64 ATOM 103 SD MET D 15 18.866 28.849 10.139 1.00 42.13 ATOM 104 CE MET D 15 19.730 29.835 8.913 1.00 42.72 ATOM 105 N ALA D 16 23.544 26.181 11.083 1.00 45.51 ATOM 106 CA ALA D 16 24.863 25.669 10.635 1.00 48.62 ATOM 107 C ALA D 16 24.666 24.373 9.835 1.00 49.83 ATOM 108 O ALA D 16 25.265 24.254 8.743 1.00 50.63 ATOM 109 CB ALA D 16 25.783 25.454 11.813 1.00 49.79 ATOM 110 N GLY D 17 23.852 23.446 10.352 1.00 49.98 ATOM 111 CA GLY D 17 23.513 22.176 9.679 1.00 52.39 ATOM 112 C GLY D 17 22.953 22.416 8.284 1.00 54.15 ATOM 113 O GLY D 17 23.385 21.713 7.346 1.00 56.71 ATOM 114 N LYS D 18 22.058 23.407 8.153 1.00 54.15 ATOM 115 CA LYS D 18 21.334 23.763 6.902 1.00 54.92 ATOM 116 C LYS D 18 22.337 24.167 5.815 1.00 57.06 ATOM 117 O LYS D 18 22.086 23.838 4.650 1.00 57.82 ATOM 118 CB LYS D 18 20.315 24.883 7.152 1.00 53.22 ATOM 119 CG LYS D 18 19.155 24.512 8.062 1.00 51.88 ATOM 120 CD LYS D 18 18.224 23.486 7.465 1.00 52.34 ATOM 121 CE LYS D 18 17.485 22.667 8.503 1.00 51.20 ATOM 122 NZ LYS D 18 16.554 21.698 7.877 1.00 51.16 ATOM 123 N ALA D 19 23.424 24.848 6.180 1.00 59.35 ATOM 124 CA ALA D 19 24.571 25.133 5.283 1.00 62.48 ATOM 125 C ALA D 19 25.279 23.826 4.877 1.00 65.44 ATOM 126 O ALA D 19 25.416 23.591 3.663 1.00 68.58 ATOM 127 CB ALA D 19 25.521 26.091 5.958 1.00 62.99 ATOM 128 N CYS D 20 25.704 23.008 5.852 1.00 65.77 ATOM 129 CA CYS D 20 26.579 21.812 5.675 1.00 66.31 ATOM 130 C CYS D 20 25.775 20.634 5.110 1.00 67.28 ATOM 131 O CYS D 20 24.878 20.891 4.276 1.00 67.13 ATOM 132 CB CYS D 20 27.222 21.407 6.997 1.00 65.11 ATOM 133 N LYS D 38 22.181 14.737 10.727 1.00 64.97 ATOM 134 CA LYS D 38 20.800 15.259 10.943 1.00 62.62 ATOM 135 C LYS D 38 20.670 15.734 12.394 1.00 60.55 ATOM 136 O LYS D 38 20.376 14.896 13.272 1.00 62.51 ATOM 137 CB LYS D 38 19.742 14.194 10.633 1.00 63.37 ATOM 138 N PHE D 39 20.913 17.026 12.621 1.00 56.66 ATOM 139 CA PHE D 39 20.817 17.713 13.934 1.00 53.04 ATOM 140 C PHE D 39 19.343 17.882 14.331 1.00 49.32 ATOM 141 O PHE D 39 18.610 18.524 13.562 1.00 49.46 ATOM 142 CB PHE D 39 21.473 19.092 13.841 1.00 52.20 ATOM 143 CG PHE D 39 21.408 19.870 15.127 1.00 51.32 ATOM 144 CD1 PHE D 39 22.252 19.549 16.181 1.00 52.50 ATOM 145 CD2 PHE D 39 20.491 20.898 15.289 1.00 48.76 ATOM 146 CE1 PHE D 39 22.181 20.247 17.375 1.00 52.26 ATOM 147 CE2 PHE D 39 20.426 21.602 16.481 1.00 48.42 ATOM 148 CZ PHE D 39 21.266 21.270 17.523 1.00 50.90 ATOM 149 N ASP D 40 18.924 17.379 15.498 1.00 45.90 ATOM 150 CA ASP D 40 17.519 17.517 15.976 1.00 42.77 ATOM 151 C ASP D 40 17.419 18.725 16.920 1.00 39.18 ATOM 152 O ASP D 40 17.775 18.610 18.100 1.00 39.04 ATOM 153 CB ASP D 40 17.014 16.222 16.615 1.00 44.20 ATOM 154 CG ASP D 40 15.585 16.307 17.105 1.00 43.08 ATOM 155 OD1 ASP D 40 15.155 17.408 17.512 1.00 41.44 ATOM 156 OD2 ASP D 40 14.919 15.274 17.085 1.00 44.60 ATOM 157 N VAL D 41 16.939 19.851 16.402 1.00 35.73 ATOM 158 CA VAL D 41 16.820 21.136 17.151 1.00 33.27 ATOM 159 C VAL D 41 15.808 20.992 18.304 1.00 31.84 ATOM 160 O VAL D 41 15.960 21.695 19.298 1.00 31.27 ATOM 161 CB VAL D 41 16.442 22.272 16.185 1.00 31.71 ATOM 162 CG1 VAL D 41 15.010 22.124 15.676 1.00 30.95 ATOM 163 CG2 VAL D 41 16.670 23.638 16.812 1.00 31.11 ATOM 164 N PHE D 42 14.800 20.130 18.183 1.00 31.24 ATOM 165 CA PHE D 42 13.749 19.963 19.225 1.00 30.92 ATOM 166 C PHE D 42 14.359 19.228 20.431 1.00 32.73 ATOM 167 O PHE D 42 14.199 19.708 21.553 1.00 32.70 ATOM 168 CB PHE D 42 12.516 19.262 18.658 1.00 30.36 ATOM 169 CG PHE D 42 11.920 19.950 17.454 1.00 28.86 ATOM 170 CD1 PHE D 42 11.276 21.172 17.581 1.00 27.25 ATOM 171 CD2 PHE D 42 12.037 19.398 16.186 1.00 29.28 ATOM 172 CE1 PHE D 42 10.740 21.817 16.476 1.00 26.28 ATOM 173 CE2 PHE D 42 11.495 20.038 15.080 1.00 28.59 ATOM 174 CZ PHE D 42 10.835 21.241 15.231 1.00 27.17 ATOM 175 N LYS D 43 15.076 18.135 20.187 1.00 34.86 ATOM 176 CA LYS D 43 15.906 17.434 21.207 1.00 37.56 ATOM 177 C LYS D 43 16.843 18.448 21.872 1.00 38.21 ATOM 178 O LYS D 43 16.895 18.473 23.116 1.00 40.33 ATOM 179 CB LYS D 43 16.709 16.290 20.577 1.00 39.28 ATOM 180 N CYS D 44 17.557 19.255 21.078 1.00 37.70 ATOM 181 CA CYS D 44 18.495 20.280 21.578 1.00 37.73 ATOM 182 C CYS D 44 17.744 21.262 22.484 1.00 36.83 ATOM 183 O CYS D 44 18.223 21.514 23.592 1.00 38.05 ATOM 184 CB CYS D 44 19.177 21.034 20.445 1.00 37.25 ATOM 185 SG CYS D 44 20.492 22.130 21.032 1.00 38.50 ATOM 186 N LEU D 45 16.624 21.818 22.034 1.00 34.82 ATOM 187 CA LEU D 45 15.837 22.776 22.850 1.00 34.07 ATOM 188 C LEU D 45 15.323 22.081 24.114 1.00 35.64 ATOM 189 O LEU D 45 15.414 22.687 25.183 1.00 35.91 ATOM 190 CB LEU D 45 14.678 23.330 22.022 1.00 31.89 ATOM 191 CG LEU D 45 15.081 24.302 20.920 1.00 30.58 ATOM 192 CD1 LEU D 45 13.929 24.498 19.953 1.00 29.32 ATOM 193 CD2 LEU D 45 15.541 25.635 21.487 1.00 30.40 ATOM 194 N ASP D 46 14.797 20.864 23.980 1.00 37.48 ATOM 195 CA ASP D 46 14.308 20.041 25.120 1.00 40.07 ATOM 196 C ASP D 46 15.391 19.991 26.211 1.00 44.03 ATOM 197 O ASP D 46 15.062 20.203 27.384 1.00 45.06 ATOM 198 CB ASP D 46 13.954 18.616 24.671 1.00 40.13 ATOM 199 CG ASP D 46 12.609 18.462 23.973 1.00 38.44 ATOM 200 OD1 ASP D 46 11.790 19.403 24.036 1.00 36.44 ATOM 201 OD2 ASP D 46 12.386 17.379 23.381 1.00 38.60 ATOM 202 N HIS D 47 16.638 19.732 25.826 1.00 47.98 ATOM 203 CA HIS D 47 17.765 19.458 26.755 1.00 52.95 ATOM 204 C HIS D 47 18.182 20.734 27.480 1.00 54.41 ATOM 205 O HIS D 47 18.649 20.621 28.621 1.00 56.87 ATOM 206 CB HIS D 47 18.929 18.809 26.008 1.00 55.56 ATOM 207 CG HIS D 47 18.607 17.426 25.568 1.00 58.08 ATOM 208 ND1 HIS D 47 17.454 16.775 25.990 1.00 59.51 ATOM 209 CD2 HIS D 47 19.279 16.556 24.782 1.00 60.54 ATOM 210 CE1 HIS D 47 17.420 15.565 25.470 1.00 60.88 ATOM 211 NE2 HIS D 47 18.536 15.401 24.730 1.00 61.94 ATOM 212 N CYS D 48 18.017 21.891 26.843 1.00 53.44 ATOM 213 CA CYS D 48 18.235 23.221 27.465 1.00 54.85 ATOM 214 C CYS D 48 17.264 23.401 28.637 1.00 58.03 ATOM 215 O CYS D 48 17.663 23.998 29.641 1.00 61.17 ATOM 216 CB CYS D 48 18.049 24.348 26.454 1.00 51.28 ATOM 217 SG CYS D 48 19.260 24.294 25.109 1.00 48.89 ATOM 218 N ALA D 49 16.033 22.909 28.515 1.00 60.14 ATOM 219 CA ALA D 49 14.998 23.029 29.566 1.00 63.32 ATOM 220 C ALA D 49 15.158 21.898 30.587 1.00 68.44 ATOM 221 O ALA D 49 14.764 22.116 31.744 1.00 71.18 ATOM 222 CB ALA D 49 13.621 23.032 28.951 1.00 61.73 ATOM 223 N ALA D 50 15.714 20.752 30.168 1.00 72.06 ATOM 224 CA ALA D 50 15.872 19.522 30.982 1.00 75.88 ATOM 225 C ALA D 50 16.744 19.830 32.197 1.00 79.89 ATOM 226 O ALA D 50 17.740 20.545 32.079 1.00 80.64 ATOM 227 CB ALA D 50 16.457 18.405 30.148 1.00 76.23 ATOM 228 N PRO D 51 16.385 19.325 33.400 1.00 83.11 ATOM 229 CA PRO D 51 17.176 19.575 34.608 1.00 86.41 ATOM 230 C PRO D 51 18.407 18.662 34.750 1.00 87.88 ATOM 231 O PRO D 51 18.879 18.000 33.824 1.00 86.44 ATOM 232 CB PRO D 51 16.158 19.300 35.726 1.00 88.16 ATOM 233 CG PRO D 51 15.264 18.215 35.154 1.00 86.52 ATOM 234 CD PRO D 51 15.187 18.511 33.669 1.00 83.05 TER