HEADER CELL ADHESION 06-MAR-02 1L5G TITLE CRYSTAL STRUCTURE OF THE EXTRACELLULAR SEGMENT OF INTEGRIN AVB3 IN TITLE 2 COMPLEX WITH AN ARG-GLY-ASP LIGAND COMPND MOL_ID: 2; COMPND 2 MOLECULE: INTEGRIN BETA-3; COMPND 3 CHAIN: B; COMPND 4 FRAGMENT: Beta 3 subunit polypeptide (CD61), Residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.20 ANGSTORMS DBREF 1L5G B 1 692 UNP P05106 ITB3_HUMAN 27 718 MODRES 1L5G ASN B 320 ASN GLYCOSYLATION SITE MODRES 1L5G ASN B 371 ASN GLYCOSYLATION SITE MODRES 1L5G ASN B 559 ASN GLYCOSYLATION SITE MODRES 1L5G ASN B 654 ASN GLYCOSYLATION SITE SEQRES 1 B 31 LYS GLY GLU MET CYS SER GLY HIS GLY GLN CYS SER CYS SEQRES 2 B 31 GLY ASP CYS LEU CYS ASP SER ASP TRP THR GLY TYR TYR SEQRES 3 B 31 CYS ASN CYS THR THR ATOM 1 N LYS B 532 -37.797 33.459 7.266 1.00100.00 ATOM 2 CA LYS B 532 -38.483 34.729 7.498 1.00100.00 ATOM 3 C LYS B 532 -38.719 34.962 9.002 1.00100.00 ATOM 4 O LYS B 532 -38.680 36.109 9.470 1.00100.00 ATOM 5 CB LYS B 532 -39.817 34.749 6.728 1.00100.00 ATOM 6 CG LYS B 532 -40.415 36.146 6.437 1.00 20.00 ATOM 7 CD LYS B 532 -40.915 36.880 7.702 1.00 20.00 ATOM 8 CE LYS B 532 -42.050 36.116 8.426 1.00 20.00 ATOM 9 NZ LYS B 532 -42.331 36.718 9.781 1.00 20.00 ATOM 10 N GLY B 533 -38.973 33.880 9.745 1.00100.00 ATOM 11 CA GLY B 533 -39.207 33.981 11.180 1.00100.00 ATOM 12 C GLY B 533 -39.598 32.675 11.856 1.00 97.53 ATOM 13 O GLY B 533 -40.745 32.237 11.750 1.00 89.88 ATOM 14 N GLU B 534 -38.647 32.061 12.559 1.00 76.90 ATOM 15 CA GLU B 534 -38.885 30.801 13.267 1.00 75.82 ATOM 16 C GLU B 534 -39.123 31.053 14.755 1.00 74.14 ATOM 17 O GLU B 534 -38.213 31.485 15.455 1.00 74.44 ATOM 18 CB GLU B 534 -37.687 29.874 13.113 1.00 73.43 ATOM 19 CG GLU B 534 -37.335 29.538 11.687 1.00 68.50 ATOM 20 CD GLU B 534 -36.586 28.233 11.591 1.00 61.66 ATOM 21 OE1 GLU B 534 -35.394 28.240 11.232 1.00 50.72 ATOM 22 OE2 GLU B 534 -37.198 27.186 11.881 1.00 60.83 ATOM 23 N MET B 535 -40.316 30.717 15.247 1.00 75.95 ATOM 24 CA MET B 535 -40.670 30.948 16.655 1.00 76.11 ATOM 25 C MET B 535 -40.156 29.979 17.723 1.00 75.28 ATOM 26 O MET B 535 -40.507 30.113 18.902 1.00 68.01 ATOM 27 CB MET B 535 -42.186 31.103 16.810 1.00 83.40 ATOM 28 CG MET B 535 -42.755 32.401 16.242 1.00 89.30 ATOM 29 SD MET B 535 -44.378 32.818 16.935 1.00100.00 ATOM 30 CE MET B 535 -45.428 31.552 16.132 1.00100.00 ATOM 31 N CYS B 536 -39.305 29.034 17.325 1.00 77.49 ATOM 32 CA CYS B 536 -38.736 28.041 18.250 1.00 77.08 ATOM 33 C CYS B 536 -37.905 28.718 19.330 1.00 72.53 ATOM 34 O CYS B 536 -37.729 28.194 20.434 1.00 69.64 ATOM 35 CB CYS B 536 -37.835 27.047 17.490 1.00 77.12 ATOM 36 SG CYS B 536 -36.214 27.714 16.967 1.00 68.03 ATOM 37 N SER B 537 -37.462 29.925 19.006 1.00 74.10 ATOM 38 CA SER B 537 -36.609 30.720 19.865 1.00 76.60 ATOM 39 C SER B 537 -37.101 31.201 21.234 1.00 78.57 ATOM 40 O SER B 537 -37.989 30.617 21.876 1.00 70.73 ATOM 41 CB SER B 537 -36.030 31.901 19.064 1.00 76.92 ATOM 42 OG SER B 537 -35.157 31.459 18.033 1.00 70.82 ATOM 43 N GLY B 538 -36.434 32.273 21.649 1.00 86.09 ATOM 44 CA GLY B 538 -36.617 32.947 22.916 1.00 90.20 ATOM 45 C GLY B 538 -35.198 33.429 23.193 1.00 93.32 ATOM 46 O GLY B 538 -34.953 34.194 24.130 1.00 93.48 ATOM 47 N HIS B 539 -34.279 32.956 22.336 1.00 95.42 ATOM 48 CA HIS B 539 -32.837 33.238 22.339 1.00 98.00 ATOM 49 C HIS B 539 -31.961 32.312 23.193 1.00 94.79 ATOM 50 O HIS B 539 -32.409 31.259 23.655 1.00 92.50 ATOM 51 CB HIS B 539 -32.547 34.712 22.662 1.00 97.02 ATOM 52 CG HIS B 539 -32.163 35.526 21.462 1.00 95.42 ATOM 53 ND1 HIS B 539 -32.069 36.901 21.495 1.00 95.96 ATOM 54 CD2 HIS B 539 -31.843 35.155 20.202 1.00 93.02 ATOM 55 CE1 HIS B 539 -31.707 37.342 20.306 1.00 95.73 ATOM 56 NE2 HIS B 539 -31.562 36.300 19.499 1.00 94.44 ATOM 57 N GLY B 540 -30.690 32.685 23.331 1.00 91.92 ATOM 58 CA GLY B 540 -29.755 31.906 24.118 1.00 90.14 ATOM 59 C GLY B 540 -29.475 30.524 23.557 1.00 92.00 ATOM 60 O GLY B 540 -30.062 29.546 24.022 1.00 93.31 ATOM 61 N GLN B 541 -28.613 30.457 22.536 1.00 87.71 ATOM 62 CA GLN B 541 -28.198 29.200 21.883 1.00 79.06 ATOM 63 C GLN B 541 -29.289 28.247 21.376 1.00 76.45 ATOM 64 O GLN B 541 -28.981 27.147 20.907 1.00 73.04 ATOM 65 CB GLN B 541 -27.229 28.416 22.783 1.00 73.38 ATOM 66 CG GLN B 541 -25.795 28.937 22.802 1.00 69.80 ATOM 67 CD GLN B 541 -25.670 30.349 23.359 1.00 67.12 ATOM 68 OE1 GLN B 541 -25.474 30.553 24.572 1.00 47.77 ATOM 69 NE2 GLN B 541 -25.774 31.336 22.470 1.00 71.44 ATOM 70 N CYS B 542 -30.549 28.674 21.446 1.00 78.76 ATOM 71 CA CYS B 542 -31.667 27.849 20.998 1.00 78.00 ATOM 72 C CYS B 542 -31.861 27.830 19.482 1.00 78.85 ATOM 73 O CYS B 542 -32.313 28.818 18.903 1.00 84.17 ATOM 74 CB CYS B 542 -32.971 28.294 21.672 1.00 71.95 ATOM 75 SG CYS B 542 -34.455 27.522 20.954 1.00 62.40 ATOM 76 N SER B 543 -31.525 26.693 18.862 1.00 81.24 ATOM 77 CA SER B 543 -31.672 26.475 17.408 1.00 81.60 ATOM 78 C SER B 543 -33.158 26.258 17.044 1.00 79.98 ATOM 79 O SER B 543 -34.042 26.546 17.863 1.00 85.18 ATOM 80 CB SER B 543 -30.826 25.268 16.944 1.00 76.80 ATOM 81 OG SER B 543 -29.426 25.497 17.073 1.00 70.31 ATOM 82 N CYS B 544 -33.448 25.732 15.851 1.00 73.50 ATOM 83 CA CYS B 544 -34.847 25.542 15.478 1.00 65.86 ATOM 84 C CYS B 544 -35.485 24.163 15.294 1.00 64.16 ATOM 85 O CYS B 544 -34.875 23.124 15.562 1.00 62.38 ATOM 86 CB CYS B 544 -35.240 26.482 14.348 1.00 63.65 ATOM 87 SG CYS B 544 -36.318 27.832 14.939 1.00 73.87 ATOM 88 N GLY B 545 -36.725 24.179 14.806 1.00 63.64 ATOM 89 CA GLY B 545 -37.516 22.970 14.673 1.00 56.45 ATOM 90 C GLY B 545 -38.280 23.091 15.985 1.00 59.13 ATOM 91 O GLY B 545 -39.520 23.086 15.995 1.00 49.89 ATOM 92 N ASP B 546 -37.486 23.318 17.052 1.00 64.47 ATOM 93 CA ASP B 546 -37.871 23.528 18.467 1.00 68.28 ATOM 94 C ASP B 546 -36.710 23.361 19.494 1.00 68.32 ATOM 95 O ASP B 546 -36.583 22.303 20.114 1.00 71.99 ATOM 96 CB ASP B 546 -39.062 22.649 18.878 1.00 75.15 ATOM 97 CG ASP B 546 -40.340 23.455 19.099 1.00 81.70 ATOM 98 OD1 ASP B 546 -41.440 22.873 18.968 1.00 84.57 ATOM 99 OD2 ASP B 546 -40.248 24.667 19.407 1.00 85.37 ATOM 100 N CYS B 547 -35.888 24.406 19.672 1.00 62.95 ATOM 101 CA CYS B 547 -34.744 24.440 20.621 1.00 56.84 ATOM 102 C CYS B 547 -33.790 23.250 20.703 1.00 52.92 ATOM 103 O CYS B 547 -34.056 22.284 21.425 1.00 48.11 ATOM 104 CB CYS B 547 -35.209 24.758 22.048 1.00 63.33 ATOM 105 SG CYS B 547 -35.348 26.523 22.485 1.00 71.10 ATOM 106 N LEU B 548 -32.639 23.369 20.040 1.00 51.43 ATOM 107 CA LEU B 548 -31.607 22.319 20.030 1.00 47.28 ATOM 108 C LEU B 548 -30.282 22.870 20.524 1.00 44.84 ATOM 109 O LEU B 548 -29.348 23.075 19.737 1.00 39.23 ATOM 110 CB LEU B 548 -31.397 21.764 18.627 1.00 39.49 ATOM 111 CG LEU B 548 -32.597 21.084 17.995 1.00 39.18 ATOM 112 CD1 LEU B 548 -32.204 20.587 16.618 1.00 37.18 ATOM 113 CD2 LEU B 548 -33.073 19.949 18.898 1.00 39.05 ATOM 114 N CYS B 549 -30.202 23.057 21.838 1.00 46.53 ATOM 115 CA CYS B 549 -29.023 23.598 22.507 1.00 43.36 ATOM 116 C CYS B 549 -27.679 23.061 22.015 1.00 43.77 ATOM 117 O CYS B 549 -27.537 21.871 21.721 1.00 45.77 ATOM 118 CB CYS B 549 -29.142 23.378 24.007 1.00 41.63 ATOM 119 SG CYS B 549 -30.762 23.835 24.699 1.00 54.44 ATOM 120 N ASP B 550 -26.701 23.959 21.921 1.00 42.77 ATOM 121 CA ASP B 550 -25.357 23.613 21.474 1.00 37.91 ATOM 122 C ASP B 550 -24.622 22.849 22.571 1.00 35.71 ATOM 123 O ASP B 550 -25.179 22.579 23.640 1.00 34.41 ATOM 124 CB ASP B 550 -24.577 24.884 21.121 1.00 35.87 ATOM 125 CG ASP B 550 -25.203 25.658 19.977 1.00 37.87 ATOM 126 OD1 ASP B 550 -24.704 25.542 18.838 1.00 33.20 ATOM 127 OD2 ASP B 550 -26.188 26.389 20.217 1.00 46.85 ATOM 128 N SER B 551 -23.370 22.496 22.304 1.00 35.04 ATOM 129 CA SER B 551 -22.574 21.778 23.287 1.00 37.08 ATOM 130 C SER B 551 -22.407 22.643 24.529 1.00 35.29 ATOM 131 O SER B 551 -22.306 23.866 24.450 1.00 29.10 ATOM 132 CB SER B 551 -21.202 21.404 22.719 1.00 38.03 ATOM 133 OG SER B 551 -21.326 20.647 21.526 1.00 37.05 ATOM 134 N ASP B 552 -22.438 21.996 25.681 1.00 39.72 ATOM 135 CA ASP B 552 -22.274 22.676 26.954 1.00 34.88 ATOM 136 C ASP B 552 -23.403 23.640 27.303 1.00 29.70 ATOM 137 O ASP B 552 -23.192 24.635 27.987 1.00 32.99 ATOM 138 CB ASP B 552 -20.908 23.359 27.008 1.00 36.39 ATOM 139 CG ASP B 552 -19.783 22.436 26.558 1.00 36.47 ATOM 140 OD1 ASP B 552 -18.750 22.953 26.073 1.00 28.33 ATOM 141 OD2 ASP B 552 -19.945 21.194 26.665 1.00 36.19 ATOM 142 N TRP B 553 -24.611 23.304 26.856 1.00 32.06 ATOM 143 CA TRP B 553 -25.815 24.089 27.132 1.00 34.76 ATOM 144 C TRP B 553 -27.026 23.161 27.156 1.00 33.75 ATOM 145 O TRP B 553 -27.335 22.511 26.164 1.00 32.70 ATOM 146 CB TRP B 553 -26.036 25.172 26.064 1.00 37.21 ATOM 147 CG TRP B 553 -25.062 26.325 26.094 1.00 31.47 ATOM 148 CD1 TRP B 553 -24.193 26.683 25.104 1.00 31.10 ATOM 149 CD2 TRP B 553 -24.898 27.296 27.136 1.00 29.13 ATOM 150 NE1 TRP B 553 -23.507 27.817 25.461 1.00 32.58 ATOM 151 CE2 TRP B 553 -23.921 28.215 26.707 1.00 29.23 ATOM 152 CE3 TRP B 553 -25.488 27.480 28.398 1.00 28.75 ATOM 153 CZ2 TRP B 553 -23.517 29.307 27.490 1.00 27.40 ATOM 154 CZ3 TRP B 553 -25.085 28.567 29.176 1.00 21.70 ATOM 155 CH2 TRP B 553 -24.108 29.464 28.716 1.00 22.67 ATOM 156 N THR B 554 -27.682 23.073 28.305 1.00 40.09 ATOM 157 CA THR B 554 -28.862 22.230 28.456 1.00 42.06 ATOM 158 C THR B 554 -30.103 23.113 28.591 1.00 44.06 ATOM 159 O THR B 554 -30.116 24.238 28.102 1.00 43.19 ATOM 160 CB THR B 554 -28.719 21.278 29.675 1.00 40.74 ATOM 161 OG1 THR B 554 -28.179 21.989 30.801 1.00 40.55 ATOM 162 CG2 THR B 554 -27.806 20.116 29.333 1.00 42.82 ATOM 163 N GLY B 555 -31.159 22.592 29.207 1.00 46.70 ATOM 164 CA GLY B 555 -32.367 23.380 29.391 1.00 46.54 ATOM 165 C GLY B 555 -33.203 23.698 28.161 1.00 44.47 ATOM 166 O GLY B 555 -32.713 23.745 27.036 1.00 38.42 ATOM 167 N TYR B 556 -34.485 23.947 28.411 1.00 48.30 ATOM 168 CA TYR B 556 -35.470 24.270 27.383 1.00 47.16 ATOM 169 C TYR B 556 -35.077 25.501 26.599 1.00 44.04 ATOM 170 O TYR B 556 -35.084 25.496 25.367 1.00 37.16 ATOM 171 CB TYR B 556 -36.827 24.513 28.050 1.00 54.74 ATOM 172 CG TYR B 556 -37.967 24.879 27.120 1.00 63.18 ATOM 173 CD1 TYR B 556 -39.126 25.471 27.627 1.00 65.98 ATOM 174 CD2 TYR B 556 -37.908 24.613 25.745 1.00 71.46 ATOM 175 CE1 TYR B 556 -40.198 25.788 26.798 1.00 73.47 ATOM 176 CE2 TYR B 556 -38.976 24.928 24.902 1.00 77.29 ATOM 177 CZ TYR B 556 -40.120 25.517 25.438 1.00 78.18 ATOM 178 OH TYR B 556 -41.185 25.840 24.626 1.00 78.51 ATOM 179 N TYR B 557 -34.777 26.566 27.329 1.00 45.21 ATOM 180 CA TYR B 557 -34.393 27.821 26.715 1.00 51.19 ATOM 181 C TYR B 557 -32.940 27.790 26.274 1.00 53.58 ATOM 182 O TYR B 557 -32.509 28.613 25.457 1.00 54.09 ATOM 183 CB TYR B 557 -34.610 28.960 27.702 1.00 50.30 ATOM 184 CG TYR B 557 -36.045 29.107 28.154 1.00 53.72 ATOM 185 CD1 TYR B 557 -36.484 28.520 29.343 1.00 56.49 ATOM 186 CD2 TYR B 557 -36.966 29.850 27.401 1.00 52.16 ATOM 187 CE1 TYR B 557 -37.808 28.669 29.780 1.00 62.48 ATOM 188 CE2 TYR B 557 -38.296 30.004 27.824 1.00 54.06 ATOM 189 CZ TYR B 557 -38.710 29.413 29.017 1.00 58.78 ATOM 190 OH TYR B 557 -40.013 29.565 29.464 1.00 50.64 ATOM 191 N CYS B 558 -32.209 26.802 26.788 1.00 53.29 ATOM 192 CA CYS B 558 -30.782 26.623 26.520 1.00 51.77 ATOM 193 C CYS B 558 -29.953 27.586 27.374 1.00 53.16 ATOM 194 O CYS B 558 -28.822 27.914 27.019 1.00 52.23 ATOM 195 CB CYS B 558 -30.442 26.824 25.037 1.00 50.63 ATOM 196 SG CYS B 558 -31.189 25.640 23.875 1.00 52.04 ATOM 197 N ASN B 559 -30.522 28.058 28.485 1.00 49.41 ATOM 198 CA ASN B 559 -29.795 28.971 29.351 1.00 43.07 ATOM 199 C ASN B 559 -28.929 28.238 30.377 1.00 45.35 ATOM 200 O ASN B 559 -27.957 28.795 30.887 1.00 52.16 ATOM 201 CB ASN B 559 -30.719 30.047 29.994 1.00 49.52 ATOM 202 CG ASN B 559 -31.868 29.468 30.835 1.00 55.23 ATOM 203 OD1 ASN B 559 -31.787 28.350 31.336 1.00 67.30 ATOM 204 ND2 ASN B 559 -32.963 30.228 30.926 1.00 56.98 ATOM 205 N CYS B 560 -29.219 26.962 30.610 1.00 38.84 ATOM 206 CA CYS B 560 -28.452 26.190 31.584 1.00 31.73 ATOM 207 C CYS B 560 -27.128 25.646 31.041 1.00 30.50 ATOM 208 O CYS B 560 -27.057 25.133 29.924 1.00 27.77 ATOM 209 CB CYS B 560 -29.293 25.050 32.149 1.00 29.99 ATOM 210 SG CYS B 560 -28.491 24.197 33.539 1.00 42.75 ATOM 211 N THR B 561 -26.082 25.752 31.854 1.00 30.05 ATOM 212 CA THR B 561 -24.744 25.284 31.486 1.00 25.90 ATOM 213 C THR B 561 -24.405 23.927 32.087 1.00 25.78 ATOM 214 O THR B 561 -24.947 23.520 33.120 1.00 26.51 ATOM 215 CB THR B 561 -23.645 26.255 31.967 1.00 17.60 ATOM 216 OG1 THR B 561 -24.232 27.504 32.337 1.00 27.78 ATOM 217 CG2 THR B 561 -22.637 26.493 30.873 1.00 6.52 ATOM 218 N THR B 562 -23.481 23.243 31.425 1.00 26.48 ATOM 219 CA THR B 562 -22.999 21.953 31.870 1.00 27.34 ATOM 220 C THR B 562 -21.739 22.200 32.708 1.00 26.90 ATOM 221 O THR B 562 -21.265 21.323 33.435 1.00 27.60 ATOM 222 CB THR B 562 -22.683 21.073 30.673 1.00 29.24 ATOM 223 OG1 THR B 562 -21.726 21.733 29.843 1.00 40.02 ATOM 224 CG2 THR B 562 -23.944 20.811 29.872 1.00 27.06 ATOM 225 C1 NAG B3559 -33.548 30.650 32.199 1.00 62.14 ATOM 226 C2 NAG B3559 -35.083 30.665 32.094 1.00 66.37 ATOM 227 C3 NAG B3559 -35.791 29.802 33.157 1.00 68.96 ATOM 228 C4 NAG B3559 -35.261 30.063 34.577 1.00 68.75 ATOM 229 C5 NAG B3559 -33.738 30.340 34.551 1.00 67.52 ATOM 230 C6 NAG B3559 -32.998 29.679 35.701 1.00 66.09 ATOM 231 C7 NAG B3559 -36.723 32.361 31.606 1.00 70.97 ATOM 232 C8 NAG B3559 -37.162 33.815 31.720 1.00 76.50 ATOM 233 N2 NAG B3559 -35.569 32.028 32.174 1.00 67.74 ATOM 234 O3 NAG B3559 -35.673 28.421 32.836 1.00 71.59 ATOM 235 O4 NAG B3559 -35.965 31.194 35.165 1.00 68.38 ATOM 236 O5 NAG B3559 -33.135 29.863 33.318 1.00 62.16 ATOM 237 O6 NAG B3559 -33.198 30.387 36.919 1.00 70.79 ATOM 238 O7 NAG B3559 -37.437 31.550 31.022 1.00 72.13 TER