HEADER CELL ADHESION/BLOOD CLOTTING 15-JUN-10 3NID TITLE The Closed Headpiece of Integrin alphaIIB beta3 and its Complex with TITLE 2 an alpahIIB beta3 -Specific Antagonist That Does Not Induce Opening COMPND MOL_ID: 2; COMPND 2 MOLECULE: Integrin beta-3; COMPND 3 CHAIN: B, D; COMPND 4 FRAGMENT: Integrin beta-3, residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.30 ANGSTORMS DBREF 3NID D 1 471 UNP P05106 ITB3_HUMAN 27 497 MODRES 3NID ASN D 371 ASN GLYCOSYLATION SITE MODRES 3NID ASN D 99 ASN GLYCOSYLATION SITE MODRES 3NID ASN D 320 ASN GLYCOSYLATION SITE SEQRES 1 D 31 ALA GLU PRO ASN SER HIS ARG CYS ASN ASN GLY ASN GLY SEQRES 2 D 31 THR PHE GLU CYS GLY VAL CYS ARG CYS GLY PRO GLY TRP SEQRES 3 D 31 LEU GLY SER GLN CYS ATOM 1 N ALA D 441 18.241 84.908 149.437 1.00 59.23 ATOM 2 CA ALA D 441 18.776 84.012 150.454 1.00 54.14 ATOM 3 C ALA D 441 18.762 84.728 151.792 1.00 52.82 ATOM 4 O ALA D 441 19.020 85.929 151.861 1.00 54.86 ATOM 5 CB ALA D 441 20.190 83.581 150.107 1.00 52.98 ATOM 6 N GLU D 442 18.461 83.986 152.850 1.00 50.25 ATOM 7 CA GLU D 442 18.308 84.569 154.171 1.00 49.99 ATOM 8 C GLU D 442 19.417 84.057 155.078 1.00 43.92 ATOM 9 O GLU D 442 19.386 82.897 155.495 1.00 41.34 ATOM 10 CB GLU D 442 16.932 84.223 154.740 1.00 53.69 ATOM 11 CG GLU D 442 16.505 85.107 155.900 1.00 64.62 ATOM 12 CD GLU D 442 15.080 84.828 156.362 1.00 81.36 ATOM 13 OE1 GLU D 442 14.206 84.547 155.507 1.00 75.96 ATOM 14 OE2 GLU D 442 14.836 84.901 157.587 1.00 89.70 ATOM 15 N PRO D 443 20.413 84.913 155.372 1.00 40.81 ATOM 16 CA PRO D 443 21.504 84.503 156.255 1.00 38.10 ATOM 17 C PRO D 443 21.050 84.429 157.711 1.00 37.88 ATOM 18 O PRO D 443 20.070 85.091 158.085 1.00 39.78 ATOM 19 CB PRO D 443 22.538 85.615 156.071 1.00 39.38 ATOM 20 CG PRO D 443 21.736 86.815 155.725 1.00 43.79 ATOM 21 CD PRO D 443 20.554 86.318 154.940 1.00 44.04 ATOM 22 N ASN D 444 21.747 83.620 158.511 1.00 35.40 ATOM 23 CA ASN D 444 21.454 83.475 159.946 1.00 36.74 ATOM 24 C ASN D 444 19.978 83.141 160.174 1.00 39.06 ATOM 25 O ASN D 444 19.302 83.767 160.994 1.00 38.18 ATOM 26 CB ASN D 444 21.862 84.744 160.710 1.00 35.18 ATOM 27 CG ASN D 444 23.331 85.117 160.491 1.00 46.22 ATOM 28 OD1 ASN D 444 24.228 84.285 160.656 1.00 36.45 ATOM 29 ND2 ASN D 444 23.578 86.371 160.115 1.00 39.67 ATOM 30 N SER D 445 19.492 82.154 159.421 1.00 41.38 ATOM 31 CA SER D 445 18.070 81.828 159.375 1.00 43.03 ATOM 32 C SER D 445 17.656 80.987 160.575 1.00 46.34 ATOM 33 O SER D 445 18.334 80.025 160.927 1.00 46.05 ATOM 34 CB SER D 445 17.743 81.077 158.083 1.00 40.66 ATOM 35 OG SER D 445 16.342 81.018 157.857 1.00 46.23 ATOM 36 N HIS D 446 16.530 81.351 161.186 1.00 50.96 ATOM 37 CA HIS D 446 15.926 80.561 162.268 1.00 56.50 ATOM 38 C HIS D 446 15.616 79.118 161.819 1.00 57.69 ATOM 39 O HIS D 446 15.591 78.187 162.631 1.00 58.83 ATOM 40 CB HIS D 446 14.642 81.247 162.759 1.00 59.30 ATOM 41 CG HIS D 446 13.465 81.068 161.845 1.00 66.84 ATOM 42 ND1 HIS D 446 12.344 80.346 162.205 1.00 74.42 ATOM 43 CD2 HIS D 446 13.235 81.512 160.584 1.00 62.19 ATOM 44 CE1 HIS D 446 11.476 80.356 161.208 1.00 72.41 ATOM 45 NE2 HIS D 446 11.993 81.055 160.212 1.00 65.64 ATOM 46 N ARG D 447 15.399 78.953 160.516 1.00 57.53 ATOM 47 CA ARG D 447 15.046 77.668 159.918 1.00 63.29 ATOM 48 C ARG D 447 16.232 76.689 159.835 1.00 63.13 ATOM 49 O ARG D 447 16.029 75.479 159.681 1.00 65.94 ATOM 50 CB ARG D 447 14.457 77.916 158.520 1.00 62.16 ATOM 51 CG ARG D 447 13.437 76.895 158.060 1.00 80.31 ATOM 52 CD ARG D 447 12.442 77.531 157.098 1.00 88.87 ATOM 53 NE ARG D 447 11.777 76.544 156.248 1.00 90.46 ATOM 54 CZ ARG D 447 10.909 76.843 155.283 1.00 89.48 ATOM 55 NH1 ARG D 447 10.577 78.109 155.038 1.00 87.47 ATOM 56 NH2 ARG D 447 10.367 75.870 154.559 1.00 91.16 ATOM 57 N CYS D 448 17.457 77.207 159.952 1.00 61.08 ATOM 58 CA CYS D 448 18.672 76.396 159.829 1.00 63.15 ATOM 59 C CYS D 448 19.489 76.343 161.125 1.00 69.56 ATOM 60 O CYS D 448 20.271 77.255 161.414 1.00 68.76 ATOM 61 CB CYS D 448 19.539 76.946 158.695 1.00 57.15 ATOM 62 SG CYS D 448 18.668 77.054 157.111 1.00 62.35 ATOM 63 N ASN D 449 19.317 75.262 161.888 1.00 77.55 ATOM 64 CA ASN D 449 20.041 75.049 163.152 1.00 84.44 ATOM 65 C ASN D 449 19.849 76.198 164.150 1.00 86.33 ATOM 66 O ASN D 449 20.786 76.592 164.852 1.00 87.33 ATOM 67 CB ASN D 449 21.540 74.798 162.890 1.00 83.23 ATOM 68 CG ASN D 449 21.815 73.414 162.319 1.00 89.89 ATOM 69 OD1 ASN D 449 21.463 72.396 162.920 1.00 94.66 ATOM 70 ND2 ASN D 449 22.464 73.372 161.161 1.00 88.28 ATOM 71 N ASN D 450 18.628 76.729 164.197 1.00 87.43 ATOM 72 CA ASN D 450 18.260 77.811 165.118 1.00 90.04 ATOM 73 C ASN D 450 19.078 79.108 164.941 1.00 85.80 ATOM 74 O ASN D 450 19.277 79.857 165.904 1.00 90.10 ATOM 75 CB ASN D 450 18.345 77.310 166.572 1.00 96.89 ATOM 76 CG ASN D 450 17.411 78.058 167.510 1.00104.87 ATOM 77 OD1 ASN D 450 16.256 78.327 167.175 1.00110.40 ATOM 78 ND2 ASN D 450 17.906 78.387 168.700 1.00114.06 ATOM 79 N GLY D 451 19.535 79.369 163.713 1.00 77.14 ATOM 80 CA GLY D 451 20.254 80.608 163.387 1.00 73.26 ATOM 81 C GLY D 451 21.667 80.480 162.821 1.00 68.47 ATOM 82 O GLY D 451 22.296 81.495 162.517 1.00 67.59 ATOM 83 N ASN D 452 22.173 79.256 162.672 1.00 65.86 ATOM 84 CA ASN D 452 23.566 79.042 162.256 1.00 64.68 ATOM 85 C ASN D 452 23.782 79.173 160.746 1.00 56.92 ATOM 86 O ASN D 452 24.731 79.821 160.304 1.00 58.20 ATOM 87 CB ASN D 452 24.079 77.674 162.735 1.00 69.42 ATOM 88 CG ASN D 452 24.279 77.611 164.253 1.00 80.92 ATOM 89 OD1 ASN D 452 23.528 78.217 165.023 1.00 85.34 ATOM 90 ND2 ASN D 452 25.294 76.866 164.684 1.00 84.29 ATOM 91 N GLY D 453 22.902 78.558 159.963 1.00 51.30 ATOM 92 CA GLY D 453 23.072 78.473 158.515 1.00 46.13 ATOM 93 C GLY D 453 22.307 79.505 157.709 1.00 42.64 ATOM 94 O GLY D 453 21.651 80.389 158.259 1.00 44.85 ATOM 95 N THR D 454 22.411 79.383 156.390 1.00 40.10 ATOM 96 CA THR D 454 21.726 80.268 155.454 1.00 37.73 ATOM 97 C THR D 454 20.633 79.480 154.728 1.00 38.46 ATOM 98 O THR D 454 20.875 78.376 154.246 1.00 38.88 ATOM 99 CB THR D 454 22.719 80.860 154.437 1.00 34.64 ATOM 100 OG1 THR D 454 23.639 81.725 155.120 1.00 32.47 ATOM 101 CG2 THR D 454 21.993 81.644 153.348 1.00 26.87 ATOM 102 N PHE D 455 19.428 80.044 154.687 1.00 38.42 ATOM 103 CA PHE D 455 18.310 79.452 153.955 1.00 39.64 ATOM 104 C PHE D 455 18.308 80.045 152.548 1.00 40.30 ATOM 105 O PHE D 455 18.003 81.228 152.368 1.00 41.86 ATOM 106 CB PHE D 455 16.988 79.749 154.676 1.00 40.35 ATOM 107 CG PHE D 455 15.794 79.030 154.102 1.00 45.70 ATOM 108 CD1 PHE D 455 15.745 77.641 154.080 1.00 44.49 ATOM 109 CD2 PHE D 455 14.711 79.742 153.604 1.00 56.11 ATOM 110 CE1 PHE D 455 14.643 76.975 153.561 1.00 53.83 ATOM 111 CE2 PHE D 455 13.606 79.084 153.082 1.00 59.83 ATOM 112 CZ PHE D 455 13.573 77.697 153.060 1.00 58.50 ATOM 113 N GLU D 456 18.682 79.239 151.556 1.00 39.60 ATOM 114 CA GLU D 456 18.648 79.696 150.169 1.00 43.38 ATOM 115 C GLU D 456 18.043 78.643 149.251 1.00 44.25 ATOM 116 O GLU D 456 18.400 77.458 149.307 1.00 41.34 ATOM 117 CB GLU D 456 20.040 80.138 149.679 1.00 42.24 ATOM 118 CG GLU D 456 20.847 79.100 148.903 1.00 55.33 ATOM 119 CD GLU D 456 22.146 79.657 148.344 1.00 58.51 ATOM 120 OE1 GLU D 456 22.716 80.588 148.956 1.00 53.20 ATOM 121 OE2 GLU D 456 22.597 79.157 147.289 1.00 70.19 ATOM 122 N CYS D 457 17.109 79.095 148.419 1.00 46.78 ATOM 123 CA CYS D 457 16.480 78.255 147.413 1.00 51.51 ATOM 124 C CYS D 457 15.858 76.987 148.011 1.00 50.32 ATOM 125 O CYS D 457 15.930 75.902 147.417 1.00 46.38 ATOM 126 CB CYS D 457 17.496 77.942 146.311 1.00 54.23 ATOM 127 SG CYS D 457 18.191 79.457 145.575 1.00 60.99 ATOM 128 N GLY D 458 15.254 77.148 149.192 1.00 49.19 ATOM 129 CA GLY D 458 14.491 76.083 149.845 1.00 50.05 ATOM 130 C GLY D 458 15.296 75.030 150.588 1.00 48.16 ATOM 131 O GLY D 458 14.746 74.007 150.994 1.00 54.60 ATOM 132 N VAL D 459 16.594 75.261 150.757 1.00 45.82 ATOM 133 CA VAL D 459 17.438 74.368 151.555 1.00 45.46 ATOM 134 C VAL D 459 18.372 75.169 152.466 1.00 43.95 ATOM 135 O VAL D 459 18.569 76.371 152.284 1.00 39.84 ATOM 136 CB VAL D 459 18.276 73.395 150.683 1.00 46.42 ATOM 137 CG1 VAL D 459 17.368 72.501 149.833 1.00 46.84 ATOM 138 CG2 VAL D 459 19.265 74.154 149.814 1.00 43.30 ATOM 139 N CYS D 460 18.922 74.475 153.455 1.00 46.83 ATOM 140 CA CYS D 460 19.817 75.058 154.430 1.00 46.62 ATOM 141 C CYS D 460 21.244 74.816 153.965 1.00 47.14 ATOM 142 O CYS D 460 21.625 73.670 153.707 1.00 47.94 ATOM 143 CB CYS D 460 19.582 74.431 155.812 1.00 50.70 ATOM 144 SG CYS D 460 18.135 75.106 156.697 1.00 67.35 ATOM 145 N ARG D 461 22.005 75.904 153.833 1.00 45.08 ATOM 146 CA ARG D 461 23.427 75.861 153.466 1.00 48.74 ATOM 147 C ARG D 461 24.256 76.245 154.681 1.00 46.71 ATOM 148 O ARG D 461 23.822 77.053 155.501 1.00 43.67 ATOM 149 CB ARG D 461 23.746 76.862 152.345 1.00 46.58 ATOM 150 CG ARG D 461 23.121 76.559 150.993 1.00 57.13 ATOM 151 CD ARG D 461 23.878 75.479 150.226 1.00 68.56 ATOM 152 NE ARG D 461 25.230 75.887 149.826 1.00 74.59 ATOM 153 CZ ARG D 461 25.528 76.720 148.825 1.00 73.08 ATOM 154 NH1 ARG D 461 24.578 77.281 148.081 1.00 73.37 ATOM 155 NH2 ARG D 461 26.800 77.003 148.569 1.00 74.77 ATOM 156 N CYS D 462 25.459 75.695 154.779 1.00 49.35 ATOM 157 CA CYS D 462 26.349 76.048 155.878 1.00 53.89 ATOM 158 C CYS D 462 26.832 77.485 155.649 1.00 46.42 ATOM 159 O CYS D 462 27.109 77.872 154.517 1.00 40.44 ATOM 160 CB CYS D 462 27.515 75.052 156.004 1.00 60.51 ATOM 161 SG CYS D 462 27.704 74.419 157.705 1.00 92.58 ATOM 162 N GLY D 463 26.881 78.279 156.719 1.00 41.67 ATOM 163 CA GLY D 463 27.213 79.700 156.618 1.00 35.18 ATOM 164 C GLY D 463 28.708 79.916 156.502 1.00 33.41 ATOM 165 O GLY D 463 29.485 78.969 156.663 1.00 34.43 ATOM 166 N PRO D 464 29.128 81.163 156.220 1.00 32.12 ATOM 167 CA PRO D 464 30.556 81.451 156.094 1.00 32.70 ATOM 168 C PRO D 464 31.286 81.282 157.419 1.00 36.78 ATOM 169 O PRO D 464 30.782 81.714 158.455 1.00 36.79 ATOM 170 CB PRO D 464 30.588 82.912 155.636 1.00 30.70 ATOM 171 CG PRO D 464 29.285 83.469 156.014 1.00 32.42 ATOM 172 CD PRO D 464 28.300 82.362 156.000 1.00 31.00 ATOM 173 N GLY D 465 32.455 80.648 157.379 1.00 42.45 ATOM 174 CA GLY D 465 33.260 80.439 158.581 1.00 49.88 ATOM 175 C GLY D 465 33.191 79.030 159.140 1.00 55.59 ATOM 176 O GLY D 465 33.886 78.713 160.109 1.00 57.08 ATOM 177 N TRP D 466 32.349 78.188 158.544 1.00 61.12 ATOM 178 CA TRP D 466 32.217 76.793 158.959 1.00 72.02 ATOM 179 C TRP D 466 32.922 75.854 157.979 1.00 80.49 ATOM 180 O TRP D 466 33.236 76.241 156.849 1.00 78.26 ATOM 181 CB TRP D 466 30.741 76.407 159.071 1.00 70.46 ATOM 182 CG TRP D 466 29.979 77.175 160.117 1.00 72.20 ATOM 183 CD1 TRP D 466 28.947 78.042 159.905 1.00 63.79 ATOM 184 CD2 TRP D 466 30.189 77.144 161.537 1.00 85.78 ATOM 185 NE1 TRP D 466 28.497 78.551 161.099 1.00 67.04 ATOM 186 CE2 TRP D 466 29.242 78.018 162.118 1.00 84.70 ATOM 187 CE3 TRP D 466 31.089 76.466 162.374 1.00 99.95 ATOM 188 CZ2 TRP D 466 29.167 78.232 163.503 1.00 96.42 ATOM 189 CZ3 TRP D 466 31.015 76.681 163.755 1.00106.50 ATOM 190 CH2 TRP D 466 30.060 77.557 164.301 1.00103.83 ATOM 191 N LEU D 467 33.166 74.622 158.428 1.00 93.05 ATOM 192 CA LEU D 467 33.775 73.578 157.599 1.00102.34 ATOM 193 C LEU D 467 32.990 72.262 157.689 1.00112.59 ATOM 194 O LEU D 467 32.323 71.990 158.693 1.00114.54 ATOM 195 CB LEU D 467 35.232 73.339 158.020 1.00106.77 ATOM 196 CG LEU D 467 36.278 74.385 157.625 1.00100.92 ATOM 197 CD1 LEU D 467 37.601 74.086 158.314 1.00102.31 ATOM 198 CD2 LEU D 467 36.462 74.441 156.114 1.00 94.36 ATOM 199 N GLY D 468 33.087 71.453 156.634 1.00121.64 ATOM 200 CA GLY D 468 32.405 70.158 156.559 1.00131.37 ATOM 201 C GLY D 468 31.304 70.147 155.512 1.00134.20 ATOM 202 O GLY D 468 30.860 71.204 155.058 1.00128.60 ATOM 203 N SER D 469 30.869 68.948 155.126 1.00100.44 ATOM 204 CA SER D 469 29.770 68.783 154.162 1.00105.73 ATOM 205 C SER D 469 28.402 68.886 154.850 1.00109.73 ATOM 206 O SER D 469 27.508 69.587 154.362 1.00110.05 ATOM 207 CB SER D 469 29.896 67.450 153.406 1.00106.25 ATOM 208 OG SER D 469 29.974 66.344 154.292 1.00103.74 ATOM 209 N GLN D 470 28.248 68.183 155.975 1.00113.02 ATOM 210 CA GLN D 470 27.029 68.251 156.795 1.00115.15 ATOM 211 C GLN D 470 27.230 69.063 158.084 1.00115.49 ATOM 212 O GLN D 470 26.282 69.260 158.850 1.00115.40 ATOM 213 CB GLN D 470 26.533 66.839 157.126 1.00115.86 ATOM 214 CG GLN D 470 26.097 66.046 155.899 1.00116.67 ATOM 215 CD GLN D 470 25.436 64.726 156.248 1.00120.57 ATOM 216 OE1 GLN D 470 25.667 64.162 157.318 1.00120.91 ATOM 217 NE2 GLN D 470 24.609 64.224 155.339 1.00120.51 ATOM 218 N CYS D 471 28.461 69.524 158.312 1.00115.86 ATOM 219 CA CYS D 471 28.782 70.442 159.408 1.00115.71 ATOM 220 C CYS D 471 28.398 69.868 160.772 1.00116.06 ATOM 221 O CYS D 471 27.956 70.593 161.663 1.00116.42 ATOM 222 CB CYS D 471 28.096 71.797 159.184 1.00114.95 ATOM 223 SG CYS D 471 28.260 72.472 157.495 1.00111.98 TER