HEADER SIGNALING PROTEIN 31-DEC-69 6AVR TITLE Human alpha-V beta-3 Integrin (intermediate conformation) in complex TITLE 2 with the therapeutic antibody LM609 COMPND MOL_ID: 2; COMPND 2 MOLECULE: Integrin beta-3; COMPND 3 CHAIN: B; COMPND 4 FRAGMENT: UNP residues ; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 6AVR B 1 692 UNP P05106 ITB3_HUMAN 27 718 SEQRES 1 B 43 CYS ALA CYS GLN ALA GLN ALA GLU PRO ASN SER HIS ARG SEQRES 2 B 43 CYS ASN ASN GLY ASN GLY THR PHE GLU CYS GLY VAL CYS SEQRES 3 B 43 ARG CYS GLY PRO GLY TRP LEU GLY SER GLN CYS GLU CYS SEQRES 4 B 43 SER GLU GLU ASP ATOM 1 N CYS B 435 52.134 14.665 3.182 1.00 53.54 ATOM 2 CA CYS B 435 53.406 14.915 3.860 1.00 53.77 ATOM 3 C CYS B 435 53.470 16.415 4.120 1.00 54.23 ATOM 4 O CYS B 435 52.977 17.186 3.307 1.00 54.24 ATOM 5 CB CYS B 435 54.578 14.431 3.013 1.00 53.65 ATOM 6 N ALA B 436 54.083 16.884 5.207 1.00 54.80 ATOM 7 CA ALA B 436 54.133 18.339 5.395 1.00 55.28 ATOM 8 C ALA B 436 54.859 18.985 4.232 1.00 55.81 ATOM 9 O ALA B 436 54.391 19.975 3.656 1.00 55.79 ATOM 10 CB ALA B 436 54.827 18.705 6.694 1.00 55.24 ATOM 11 N CYS B 437 55.916 18.320 3.780 1.00 56.49 ATOM 12 CA CYS B 437 56.747 18.779 2.681 1.00 57.09 ATOM 13 C CYS B 437 56.096 18.596 1.305 1.00 57.19 ATOM 14 O CYS B 437 56.725 18.862 0.271 1.00 57.16 ATOM 15 CB CYS B 437 58.090 18.095 2.712 1.00 57.36 ATOM 16 N GLN B 438 54.842 18.132 1.291 1.00 57.43 ATOM 17 CA GLN B 438 54.040 18.036 0.092 1.00 57.66 ATOM 18 C GLN B 438 53.390 19.390 -0.103 1.00 57.87 ATOM 19 O GLN B 438 53.206 19.856 -1.226 1.00 57.91 ATOM 20 CB GLN B 438 52.959 16.978 0.240 1.00 57.70 ATOM 21 N ALA B 439 52.965 19.988 1.019 1.00 58.14 ATOM 22 CA ALA B 439 52.306 21.277 1.012 1.00 58.35 ATOM 23 C ALA B 439 53.378 22.344 0.956 1.00 58.57 ATOM 24 O ALA B 439 53.258 23.350 0.251 1.00 58.56 ATOM 25 CB ALA B 439 51.442 21.443 2.247 1.00 58.33 ATOM 26 N GLN B 440 54.482 22.085 1.657 1.00 58.89 ATOM 27 CA GLN B 440 55.599 23.007 1.702 1.00 59.15 ATOM 28 C GLN B 440 56.493 22.686 0.512 1.00 59.53 ATOM 29 O GLN B 440 57.634 22.233 0.648 1.00 59.59 ATOM 30 CB GLN B 440 56.371 22.873 3.021 1.00 59.13 ATOM 31 N ALA B 441 55.952 22.960 -0.660 1.00 59.97 ATOM 32 CA ALA B 441 56.588 22.678 -1.922 1.00 60.31 ATOM 33 C ALA B 441 56.263 23.786 -2.891 1.00 60.61 ATOM 34 O ALA B 441 55.132 24.265 -2.986 1.00 60.65 ATOM 35 CB ALA B 441 56.115 21.341 -2.456 1.00 60.32 ATOM 36 N GLU B 442 57.268 24.176 -3.639 1.00 61.00 ATOM 37 CA GLU B 442 57.155 25.234 -4.622 1.00 61.30 ATOM 38 C GLU B 442 57.838 24.779 -5.897 1.00 61.63 ATOM 39 O GLU B 442 59.024 25.070 -6.080 1.00 61.61 ATOM 40 CB GLU B 442 57.779 26.534 -4.111 1.00 61.31 ATOM 41 N PRO B 443 57.160 23.962 -6.734 1.00 62.01 ATOM 42 CA PRO B 443 57.685 23.332 -7.941 1.00 62.20 ATOM 43 C PRO B 443 58.486 24.321 -8.773 1.00 62.42 ATOM 44 O PRO B 443 59.660 24.108 -9.030 1.00 62.42 ATOM 45 CB PRO B 443 56.375 22.900 -8.639 1.00 62.20 ATOM 46 N ASN B 444 57.823 25.395 -9.194 1.00 62.66 ATOM 47 CA ASN B 444 58.420 26.497 -9.935 1.00 62.87 ATOM 48 C ASN B 444 59.270 26.159 -11.162 1.00 63.14 ATOM 49 O ASN B 444 60.227 26.896 -11.425 1.00 63.18 ATOM 50 CB ASN B 444 59.257 27.355 -9.003 1.00 62.84 ATOM 51 N SER B 445 58.901 25.177 -12.002 1.00 63.47 ATOM 52 CA SER B 445 59.752 24.903 -13.175 1.00 63.72 ATOM 53 C SER B 445 61.177 24.508 -12.739 1.00 63.98 ATOM 54 O SER B 445 61.505 23.318 -12.657 1.00 63.99 ATOM 55 CB SER B 445 59.753 26.076 -14.160 1.00 63.71 ATOM 56 N HIS B 446 62.051 25.503 -12.613 1.00 64.29 ATOM 57 CA HIS B 446 63.452 25.359 -12.229 1.00 64.52 ATOM 58 C HIS B 446 63.506 24.810 -10.796 1.00 64.78 ATOM 59 O HIS B 446 62.478 24.462 -10.239 1.00 64.73 ATOM 60 CB HIS B 446 64.169 26.710 -12.329 1.00 64.49 ATOM 61 N ARG B 447 64.712 24.649 -10.224 1.00 65.13 ATOM 62 CA ARG B 447 64.967 24.042 -8.891 1.00 65.42 ATOM 63 C ARG B 447 65.227 22.538 -8.969 1.00 65.75 ATOM 64 O ARG B 447 65.998 21.993 -8.171 1.00 65.77 ATOM 65 CB ARG B 447 63.790 24.235 -7.922 1.00 65.39 ATOM 66 N CYS B 448 64.703 21.871 -9.987 1.00 66.13 ATOM 67 CA CYS B 448 65.066 20.480 -10.241 1.00 66.38 ATOM 68 C CYS B 448 66.387 20.461 -10.997 1.00 66.69 ATOM 69 O CYS B 448 66.449 20.059 -12.156 1.00 66.75 ATOM 70 CB CYS B 448 63.992 19.788 -11.072 1.00 66.30 ATOM 71 N ASN B 449 67.428 20.919 -10.323 1.00 67.04 ATOM 72 CA ASN B 449 68.742 21.133 -10.887 1.00 67.33 ATOM 73 C ASN B 449 68.564 21.955 -12.166 1.00 67.65 ATOM 74 O ASN B 449 67.903 22.998 -12.139 1.00 67.65 ATOM 75 CB ASN B 449 69.437 19.814 -11.132 1.00 67.33 ATOM 76 N ASN B 450 69.144 21.507 -13.277 1.00 68.06 ATOM 77 CA ASN B 450 68.983 22.211 -14.542 1.00 68.39 ATOM 78 C ASN B 450 67.844 21.561 -15.321 1.00 68.76 ATOM 79 O ASN B 450 68.055 20.549 -15.992 1.00 68.79 ATOM 80 CB ASN B 450 70.281 22.192 -15.337 1.00 68.37 ATOM 81 N GLY B 451 66.640 22.116 -15.233 1.00 69.19 ATOM 82 CA GLY B 451 65.499 21.467 -15.851 1.00 69.50 ATOM 83 C GLY B 451 64.186 22.204 -15.613 1.00 69.86 ATOM 84 O GLY B 451 64.172 23.385 -15.263 1.00 69.84 ATOM 85 N ASN B 452 63.101 21.475 -15.858 1.00 70.34 ATOM 86 CA ASN B 452 61.717 21.925 -15.748 1.00 70.84 ATOM 87 C ASN B 452 60.855 20.789 -15.202 1.00 70.37 ATOM 88 O ASN B 452 60.582 19.823 -15.900 1.00 70.39 ATOM 89 CB ASN B 452 61.196 22.402 -17.088 1.00 71.29 ATOM 90 N GLY B 453 60.455 20.879 -13.948 1.00 69.95 ATOM 91 CA GLY B 453 59.711 19.801 -13.325 1.00 69.61 ATOM 92 C GLY B 453 59.071 20.262 -12.034 1.00 69.29 ATOM 93 O GLY B 453 58.716 21.434 -11.891 1.00 69.32 ATOM 94 N THR B 454 58.839 19.333 -11.113 1.00 68.85 ATOM 95 CA THR B 454 58.222 19.689 -9.857 1.00 68.47 ATOM 96 C THR B 454 59.191 19.334 -8.754 1.00 68.08 ATOM 97 O THR B 454 60.325 18.915 -9.023 1.00 68.17 ATOM 98 CB THR B 454 56.868 18.991 -9.637 1.00 68.45 ATOM 99 N PHE B 455 58.795 19.576 -7.521 1.00 67.50 ATOM 100 CA PHE B 455 59.662 19.328 -6.390 1.00 67.01 ATOM 101 C PHE B 455 58.793 19.071 -5.188 1.00 66.54 ATOM 102 O PHE B 455 57.827 19.801 -4.961 1.00 66.56 ATOM 103 CB PHE B 455 60.532 20.567 -6.108 1.00 66.98 ATOM 104 N GLU B 456 59.100 18.027 -4.436 1.00 65.93 ATOM 105 CA GLU B 456 58.348 17.766 -3.213 1.00 65.45 ATOM 106 C GLU B 456 59.134 16.902 -2.270 1.00 64.94 ATOM 107 O GLU B 456 59.942 16.073 -2.683 1.00 64.94 ATOM 108 CB GLU B 456 56.989 17.097 -3.469 1.00 65.45 ATOM 109 N CYS B 457 58.859 17.047 -0.986 1.00 64.30 ATOM 110 CA CYS B 457 59.463 16.177 0.005 1.00 63.77 ATOM 111 C CYS B 457 60.961 16.071 -0.107 1.00 63.71 ATOM 112 O CYS B 457 61.523 14.994 0.024 1.00 63.68 ATOM 113 CB CYS B 457 58.795 14.825 -0.015 1.00 63.51 ATOM 114 N GLY B 458 61.618 17.197 -0.355 1.00 63.58 ATOM 115 CA GLY B 458 63.066 17.230 -0.354 1.00 63.52 ATOM 116 C GLY B 458 63.816 16.769 -1.563 1.00 63.45 ATOM 117 O GLY B 458 65.053 16.735 -1.515 1.00 63.47 ATOM 118 N VAL B 459 63.111 16.322 -2.588 1.00 63.38 ATOM 119 CA VAL B 459 63.748 15.856 -3.807 1.00 63.34 ATOM 120 C VAL B 459 63.054 16.448 -5.013 1.00 63.34 ATOM 121 O VAL B 459 61.874 16.817 -4.952 1.00 63.37 ATOM 122 CB VAL B 459 63.736 14.306 -3.899 1.00 63.32 ATOM 123 N CYS B 460 63.742 16.472 -6.136 1.00 63.31 ATOM 124 CA CYS B 460 63.078 16.944 -7.325 1.00 63.33 ATOM 125 C CYS B 460 62.266 15.844 -7.942 1.00 62.92 ATOM 126 O CYS B 460 62.662 14.675 -7.872 1.00 62.90 ATOM 127 CB CYS B 460 64.095 17.409 -8.332 1.00 63.54 ATOM 128 N ARG B 461 61.184 16.218 -8.618 1.00 62.53 ATOM 129 CA ARG B 461 60.358 15.267 -9.331 1.00 62.18 ATOM 130 C ARG B 461 59.934 15.725 -10.729 1.00 61.88 ATOM 131 O ARG B 461 58.884 16.354 -10.915 1.00 62.02 ATOM 132 CB ARG B 461 59.104 14.923 -8.527 1.00 62.14 ATOM 133 N CYS B 462 60.744 15.417 -11.727 1.00 61.41 ATOM 134 CA CYS B 462 60.391 15.788 -13.084 1.00 60.97 ATOM 135 C CYS B 462 59.303 14.874 -13.615 1.00 60.71 ATOM 136 O CYS B 462 59.406 13.657 -13.518 1.00 60.61 ATOM 137 CB CYS B 462 61.591 15.780 -14.004 1.00 60.89 ATOM 138 N GLY B 463 58.263 15.478 -14.185 1.00 60.41 ATOM 139 CA GLY B 463 57.147 14.748 -14.743 1.00 60.17 ATOM 140 C GLY B 463 57.406 14.402 -16.203 1.00 59.93 ATOM 141 O GLY B 463 58.516 14.630 -16.703 1.00 59.92 ATOM 142 N PRO B 464 56.385 13.905 -16.914 1.00 59.63 ATOM 143 CA PRO B 464 56.446 13.487 -18.294 1.00 59.44 ATOM 144 C PRO B 464 56.991 14.601 -19.138 1.00 59.24 ATOM 145 O PRO B 464 56.624 15.755 -18.964 1.00 59.22 ATOM 146 CB PRO B 464 54.967 13.221 -18.619 1.00 59.45 ATOM 147 N GLY B 465 57.894 14.241 -20.038 1.00 59.01 ATOM 148 CA GLY B 465 58.570 15.169 -20.926 1.00 58.84 ATOM 149 C GLY B 465 59.908 15.599 -20.384 1.00 58.69 ATOM 150 O GLY B 465 60.729 16.135 -21.132 1.00 58.67 ATOM 151 N TRP B 466 60.133 15.409 -19.087 1.00 58.54 ATOM 152 CA TRP B 466 61.412 15.775 -18.522 1.00 58.42 ATOM 153 C TRP B 466 62.055 14.593 -17.813 1.00 58.37 ATOM 154 O TRP B 466 63.247 14.377 -17.980 1.00 58.35 ATOM 155 CB TRP B 466 61.242 16.983 -17.625 1.00 58.37 ATOM 156 N LEU B 467 61.228 13.812 -17.103 1.00 58.36 ATOM 157 CA LEU B 467 61.560 12.614 -16.313 1.00 58.36 ATOM 158 C LEU B 467 63.065 12.450 -15.985 1.00 58.35 ATOM 159 O LEU B 467 63.740 13.406 -15.590 1.00 58.35 ATOM 160 CB LEU B 467 61.041 11.391 -17.100 1.00 58.37 ATOM 161 N GLY B 468 63.576 11.216 -16.093 1.00 58.30 ATOM 162 CA GLY B 468 64.973 10.930 -15.794 1.00 58.26 ATOM 163 C GLY B 468 65.160 10.675 -14.312 1.00 58.27 ATOM 164 O GLY B 468 64.215 10.827 -13.529 1.00 58.29 ATOM 165 N SER B 469 66.379 10.285 -13.908 1.00 58.27 ATOM 166 CA SER B 469 66.643 10.041 -12.495 1.00 58.25 ATOM 167 C SER B 469 66.464 11.313 -11.701 1.00 58.31 ATOM 168 O SER B 469 66.037 11.277 -10.548 1.00 58.24 ATOM 169 CB SER B 469 68.061 9.557 -12.303 1.00 58.22 ATOM 170 N GLN B 470 66.767 12.444 -12.334 1.00 58.42 ATOM 171 CA GLN B 470 66.561 13.741 -11.728 1.00 58.49 ATOM 172 C GLN B 470 65.866 14.673 -12.709 1.00 58.58 ATOM 173 O GLN B 470 64.707 15.033 -12.516 1.00 58.57 ATOM 174 CB GLN B 470 67.873 14.359 -11.246 1.00 58.48 ATOM 175 N CYS B 471 66.553 14.992 -13.808 1.00 58.74 ATOM 176 CA CYS B 471 66.011 15.876 -14.833 1.00 58.72 ATOM 177 C CYS B 471 66.685 15.657 -16.190 1.00 58.55 ATOM 178 O CYS B 471 67.545 16.446 -16.597 1.00 58.50 ATOM 179 CB CYS B 471 66.187 17.332 -14.398 1.00 58.80 ATOM 180 N GLU B 472 66.386 14.543 -16.839 1.00 58.39 ATOM 181 CA GLU B 472 67.063 14.253 -18.115 1.00 58.27 ATOM 182 C GLU B 472 66.399 13.171 -18.951 1.00 58.13 ATOM 183 O GLU B 472 65.611 12.377 -18.457 1.00 58.10 ATOM 184 CB GLU B 472 68.550 13.935 -17.917 1.00 58.29 ATOM 185 N CYS B 473 66.797 13.094 -20.222 1.00 57.94 ATOM 186 CA CYS B 473 66.290 12.073 -21.138 1.00 57.78 ATOM 187 C CYS B 473 64.780 12.166 -21.279 1.00 57.61 ATOM 188 O CYS B 473 64.090 11.161 -21.124 1.00 57.58 ATOM 189 CB CYS B 473 66.636 10.660 -20.653 1.00 57.78 ATOM 190 N SER B 474 64.287 13.371 -21.606 1.00 57.42 ATOM 191 CA SER B 474 62.861 13.667 -21.738 1.00 57.28 ATOM 192 C SER B 474 62.090 12.528 -22.334 1.00 57.18 ATOM 193 O SER B 474 61.199 11.959 -21.699 1.00 57.14 ATOM 194 CB SER B 474 62.724 14.857 -22.658 1.00 57.26 ATOM 195 N GLU B 475 62.413 12.196 -23.566 1.00 57.11 ATOM 196 CA GLU B 475 61.854 11.014 -24.164 1.00 57.05 ATOM 197 C GLU B 475 63.093 10.366 -24.707 1.00 57.00 ATOM 198 O GLU B 475 63.500 10.592 -25.852 1.00 56.99 ATOM 199 CB GLU B 475 60.803 11.308 -25.221 1.00 57.04 ATOM 200 N GLU B 476 63.720 9.602 -23.845 1.00 56.92 ATOM 201 CA GLU B 476 65.004 9.010 -24.107 1.00 56.85 ATOM 202 C GLU B 476 65.991 10.044 -24.722 1.00 56.77 ATOM 203 O GLU B 476 66.251 11.089 -24.138 1.00 56.75 ATOM 204 CB GLU B 476 64.786 7.771 -24.988 1.00 56.88 ATOM 205 N ASP B 477 66.629 9.685 -25.832 1.00 56.68 ATOM 206 CA ASP B 477 67.612 10.428 -26.684 1.00 56.62 ATOM 207 C ASP B 477 68.960 10.809 -26.044 1.00 56.57 ATOM 208 O ASP B 477 69.972 10.952 -26.729 1.00 56.54 ATOM 209 CB ASP B 477 66.965 11.692 -27.252 1.00 56.61 TER