HEADER CELL ADHESION 10-OCT-15 5E6R TITLE Structures of leukocyte integrin aLb2: The aI domain, the headpiece, TITLE 2 and the pocket for the internal ligand COMPND MOL_ID: 2; COMPND 2 MOLECULE: Integrin beta-2; COMPND 3 CHAIN: B; COMPND 4 MUTATION: YES; COMPND 5 FRAGMENT: UNP residues ; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.90 ANGSTORMS DBREF 5E6R B 1 460 UNP P05107 ITB2_HUMAN 23 482 SEQRES 1 B 35 CYS ARG CYS ARG ASP GLN SER ARG ASP ARG SER LEU CYS SEQRES 2 B 35 HIS GLY LYS GLY PHE LEU GLU CYS GLY ILE CYS ARG CYS SEQRES 3 B 35 ASP THR GLY TYR ILE GLY LYS ASN CYS ATOM 1 N CYS B 425 47.913 -8.516 46.015 1.00126.91 ATOM 2 CA CYS B 425 48.673 -9.702 46.409 1.00127.17 ATOM 3 C CYS B 425 47.829 -10.956 46.551 1.00125.76 ATOM 4 O CYS B 425 48.335 -12.062 46.303 1.00130.03 ATOM 5 CB CYS B 425 49.410 -9.449 47.733 1.00132.25 ATOM 6 SG CYS B 425 50.899 -8.408 47.593 1.00130.14 ATOM 7 N ARG B 426 46.566 -10.806 46.955 1.00131.60 ATOM 8 CA ARG B 426 45.670 -11.941 47.159 1.00129.23 ATOM 9 C ARG B 426 46.236 -12.877 48.221 1.00126.33 ATOM 10 O ARG B 426 46.869 -13.883 47.916 1.00120.72 ATOM 11 CB ARG B 426 45.421 -12.695 45.840 1.00123.31 ATOM 12 CG ARG B 426 44.909 -11.824 44.710 1.00120.33 ATOM 13 CD ARG B 426 43.730 -10.998 45.181 1.00123.10 ATOM 14 NE ARG B 426 43.211 -10.160 44.112 1.00126.07 ATOM 15 CZ ARG B 426 42.528 -10.627 43.072 1.00127.85 ATOM 16 NH1 ARG B 426 42.284 -11.928 42.968 1.00128.70 ATOM 17 NH2 ARG B 426 42.096 -9.793 42.134 1.00127.78 ATOM 18 N CYS B 427 45.974 -12.570 49.484 1.00130.56 ATOM 19 CA CYS B 427 46.669 -13.195 50.606 1.00134.56 ATOM 20 C CYS B 427 45.783 -14.272 51.253 1.00141.27 ATOM 21 O CYS B 427 45.305 -15.146 50.518 1.00141.03 ATOM 22 CB CYS B 427 47.123 -12.113 51.583 1.00138.46 ATOM 23 SG CYS B 427 48.475 -11.097 50.937 1.00142.21 ATOM 24 N ARG B 428 45.605 -14.284 52.563 1.00149.69 ATOM 25 CA ARG B 428 45.136 -15.484 53.236 1.00154.10 ATOM 26 C ARG B 428 44.551 -15.151 54.607 1.00166.74 ATOM 27 O ARG B 428 44.871 -14.129 55.221 1.00168.90 ATOM 28 CB ARG B 428 46.289 -16.500 53.342 1.00146.54 ATOM 29 CG ARG B 428 46.171 -17.561 54.422 1.00141.56 ATOM 30 CD ARG B 428 47.340 -17.476 55.392 1.00136.19 ATOM 31 NE ARG B 428 48.281 -18.570 55.186 1.00130.90 ATOM 32 CZ ARG B 428 49.566 -18.531 55.521 1.00127.19 ATOM 33 NH1 ARG B 428 50.084 -17.440 56.070 1.00127.82 ATOM 34 NH2 ARG B 428 50.335 -19.586 55.294 1.00123.55 ATOM 35 N ASP B 429 43.680 -16.053 55.070 1.00171.01 ATOM 36 CA ASP B 429 43.189 -16.149 56.442 1.00183.27 ATOM 37 C ASP B 429 42.235 -15.014 56.791 1.00193.63 ATOM 38 O ASP B 429 42.452 -14.237 57.729 1.00195.60 ATOM 39 CB ASP B 429 44.344 -16.269 57.446 1.00183.26 ATOM 40 CG ASP B 429 44.372 -17.636 58.124 1.00180.02 ATOM 41 OD1 ASP B 429 43.519 -18.472 57.761 1.00178.54 ATOM 42 OD2 ASP B 429 45.242 -17.881 58.992 1.00178.25 ATOM 43 N GLN B 430 41.174 -14.926 55.992 1.00185.75 ATOM 44 CA GLN B 430 39.843 -14.567 56.458 1.00196.95 ATOM 45 C GLN B 430 39.615 -15.040 57.893 1.00211.14 ATOM 46 O GLN B 430 39.047 -14.311 58.714 1.00216.40 ATOM 47 CB GLN B 430 38.809 -15.210 55.530 1.00195.08 ATOM 48 CG GLN B 430 39.022 -16.732 55.425 1.00188.40 ATOM 49 CD GLN B 430 38.599 -17.349 54.113 1.00179.06 ATOM 50 OE1 GLN B 430 38.027 -16.685 53.252 1.00176.55 ATOM 51 NE2 GLN B 430 38.884 -18.639 53.954 1.00174.14 ATOM 52 N SER B 431 40.048 -16.270 58.199 1.00194.13 ATOM 53 CA SER B 431 39.716 -16.924 59.456 1.00208.50 ATOM 54 C SER B 431 40.880 -17.728 60.027 1.00217.20 ATOM 55 O SER B 431 41.983 -17.192 60.181 1.00230.50 ATOM 56 CB SER B 431 38.487 -17.826 59.285 1.00210.89 ATOM 57 OG SER B 431 37.293 -17.065 59.189 1.00213.87 ATOM 58 N ARG B 432 40.637 -19.019 60.292 1.00234.53 ATOM 59 CA ARG B 432 41.317 -19.820 61.312 1.00218.33 ATOM 60 C ARG B 432 40.819 -19.373 62.680 1.00198.09 ATOM 61 O ARG B 432 39.686 -19.684 63.063 1.00193.76 ATOM 62 CB ARG B 432 42.844 -19.716 61.230 1.00227.20 ATOM 63 N ASP B 433 41.647 -18.641 63.428 1.00213.63 ATOM 64 CA ASP B 433 41.120 -17.945 64.595 1.00212.04 ATOM 65 C ASP B 433 40.274 -16.746 64.175 1.00217.32 ATOM 66 O ASP B 433 39.246 -16.466 64.800 1.00217.84 ATOM 67 CB ASP B 433 42.254 -17.516 65.529 1.00212.22 ATOM 68 N ARG B 434 40.667 -16.047 63.100 1.00211.66 ATOM 69 CA ARG B 434 39.967 -14.840 62.633 1.00219.75 ATOM 70 C ARG B 434 39.846 -13.792 63.739 1.00227.48 ATOM 71 O ARG B 434 38.837 -13.093 63.847 1.00230.47 ATOM 72 CB ARG B 434 38.578 -15.177 62.081 1.00221.72 ATOM 73 N SER B 435 40.891 -13.656 64.552 1.00232.04 ATOM 74 CA SER B 435 40.697 -13.164 65.909 1.00222.05 ATOM 75 C SER B 435 40.973 -11.682 66.099 1.00213.97 ATOM 76 O SER B 435 40.720 -11.161 67.193 1.00213.85 ATOM 77 CB SER B 435 41.600 -13.949 66.858 1.00221.93 ATOM 78 OG SER B 435 42.747 -14.413 66.163 1.00223.51 ATOM 79 N LEU B 436 41.480 -10.985 65.091 1.00221.09 ATOM 80 CA LEU B 436 42.358 -9.892 65.460 1.00214.97 ATOM 81 C LEU B 436 42.201 -8.681 64.549 1.00215.78 ATOM 82 O LEU B 436 41.775 -8.801 63.394 1.00216.34 ATOM 83 CB LEU B 436 43.816 -10.372 65.444 1.00209.95 ATOM 84 CG LEU B 436 44.481 -10.725 66.758 1.00203.34 ATOM 85 CD1 LEU B 436 44.899 -12.157 66.645 1.00199.41 ATOM 86 CD2 LEU B 436 45.687 -9.842 66.941 1.00203.72 ATOM 87 N CYS B 437 42.419 -7.514 65.142 1.00208.14 ATOM 88 CA CYS B 437 43.507 -6.599 64.797 1.00210.28 ATOM 89 C CYS B 437 43.923 -6.167 66.202 1.00209.82 ATOM 90 O CYS B 437 44.718 -6.836 66.858 1.00209.72 ATOM 91 CB CYS B 437 43.107 -5.422 63.895 1.00215.14 ATOM 92 SG CYS B 437 43.692 -5.617 62.159 1.00220.83 ATOM 93 N HIS B 438 43.376 -5.039 66.644 1.00216.69 ATOM 94 CA HIS B 438 43.115 -4.808 68.057 1.00207.93 ATOM 95 C HIS B 438 42.071 -3.708 68.141 1.00211.20 ATOM 96 O HIS B 438 40.913 -3.970 68.483 1.00209.28 ATOM 97 CB HIS B 438 44.377 -4.456 68.847 1.00200.87 ATOM 98 CG HIS B 438 44.424 -5.108 70.195 1.00187.58 ATOM 99 ND1 HIS B 438 43.658 -4.672 71.255 1.00183.06 ATOM 100 CD2 HIS B 438 45.111 -6.186 70.646 1.00178.81 ATOM 101 CE1 HIS B 438 43.883 -5.443 72.304 1.00175.97 ATOM 102 NE2 HIS B 438 44.762 -6.368 71.962 1.00173.44 ATOM 103 N GLY B 439 42.464 -2.478 67.823 1.00214.90 ATOM 104 CA GLY B 439 41.476 -1.447 67.577 1.00210.32 ATOM 105 C GLY B 439 40.618 -1.791 66.374 1.00200.12 ATOM 106 O GLY B 439 41.043 -2.514 65.472 1.00197.08 ATOM 107 N LYS B 440 39.386 -1.280 66.378 1.00201.34 ATOM 108 CA LYS B 440 38.459 -1.498 65.271 1.00197.57 ATOM 109 C LYS B 440 39.140 -1.175 63.945 1.00199.39 ATOM 110 O LYS B 440 39.675 -0.080 63.758 1.00204.08 ATOM 111 CB LYS B 440 37.200 -0.646 65.470 1.00198.61 ATOM 112 N GLY B 441 39.118 -2.149 63.044 1.00193.16 ATOM 113 CA GLY B 441 40.003 -2.220 61.894 1.00203.46 ATOM 114 C GLY B 441 40.320 -3.661 61.558 1.00207.85 ATOM 115 O GLY B 441 40.295 -4.549 62.395 1.00205.33 ATOM 116 N PHE B 442 40.654 -3.894 60.292 1.00208.02 ATOM 117 CA PHE B 442 40.681 -5.253 59.776 1.00201.00 ATOM 118 C PHE B 442 42.030 -5.592 59.149 1.00195.26 ATOM 119 O PHE B 442 42.885 -4.730 58.924 1.00198.02 ATOM 120 CB PHE B 442 39.535 -5.476 58.780 1.00200.19 ATOM 121 CG PHE B 442 39.735 -4.821 57.451 1.00203.11 ATOM 122 CD1 PHE B 442 39.575 -3.451 57.295 1.00205.52 ATOM 123 CD2 PHE B 442 40.071 -5.583 56.351 1.00203.96 ATOM 124 CE1 PHE B 442 39.761 -2.860 56.059 1.00208.85 ATOM 125 CE2 PHE B 442 40.256 -5.002 55.121 1.00207.25 ATOM 126 CZ PHE B 442 40.101 -3.640 54.971 1.00209.75 ATOM 127 N LEU B 443 42.200 -6.888 58.889 1.00202.54 ATOM 128 CA LEU B 443 43.462 -7.479 58.464 1.00196.00 ATOM 129 C LEU B 443 43.561 -7.507 56.942 1.00190.58 ATOM 130 O LEU B 443 42.550 -7.654 56.248 1.00190.97 ATOM 131 CB LEU B 443 43.576 -8.906 59.009 1.00191.96 ATOM 132 CG LEU B 443 43.630 -9.121 60.521 1.00187.31 ATOM 133 CD1 LEU B 443 43.209 -10.537 60.858 1.00183.16 ATOM 134 CD2 LEU B 443 45.042 -8.878 60.983 1.00187.76 ATOM 135 N GLU B 444 44.784 -7.357 56.427 1.00176.84 ATOM 136 CA GLU B 444 45.047 -7.583 55.003 1.00171.37 ATOM 137 C GLU B 444 46.527 -7.931 54.849 1.00163.64 ATOM 138 O GLU B 444 47.389 -7.060 54.990 1.00168.04 ATOM 139 CB GLU B 444 44.644 -6.387 54.138 1.00173.32 ATOM 140 CG GLU B 444 45.207 -5.036 54.508 1.00175.29 ATOM 141 CD GLU B 444 45.046 -4.025 53.386 1.00178.83 ATOM 142 OE1 GLU B 444 44.471 -4.369 52.329 1.00178.94 ATOM 143 OE2 GLU B 444 45.498 -2.880 53.561 1.00182.14 ATOM 144 N CYS B 445 46.802 -9.220 54.620 1.00150.88 ATOM 145 CA CYS B 445 48.106 -9.755 54.225 1.00145.83 ATOM 146 C CYS B 445 49.117 -9.824 55.369 1.00139.89 ATOM 147 O CYS B 445 50.301 -9.566 55.143 1.00140.14 ATOM 148 CB CYS B 445 48.706 -8.931 53.068 1.00151.99 ATOM 149 SG CYS B 445 47.902 -9.203 51.437 1.00157.39 ATOM 150 N GLY B 446 48.691 -10.134 56.600 1.00139.22 ATOM 151 CA GLY B 446 49.618 -10.197 57.720 1.00137.17 ATOM 152 C GLY B 446 50.013 -8.859 58.328 1.00140.88 ATOM 153 O GLY B 446 50.687 -8.843 59.368 1.00135.21 ATOM 154 N ILE B 447 49.622 -7.743 57.713 1.00141.44 ATOM 155 CA ILE B 447 49.793 -6.403 58.262 1.00153.19 ATOM 156 C ILE B 447 48.411 -5.753 58.379 1.00167.75 ATOM 157 O ILE B 447 47.692 -5.612 57.379 1.00178.42 ATOM 158 CB ILE B 447 50.757 -5.560 57.403 1.00147.29 ATOM 159 CG1 ILE B 447 50.928 -4.160 57.989 1.00143.46 ATOM 160 CG2 ILE B 447 50.339 -5.504 55.916 1.00145.05 ATOM 161 CD1 ILE B 447 51.580 -4.152 59.372 1.00137.65 ATOM 162 N CYS B 448 48.045 -5.362 59.603 1.00160.15 ATOM 163 CA CYS B 448 46.745 -4.752 59.852 1.00185.74 ATOM 164 C CYS B 448 46.611 -3.466 59.043 1.00165.72 ATOM 165 O CYS B 448 47.589 -2.756 58.810 1.00169.20 ATOM 166 CB CYS B 448 46.548 -4.471 61.359 1.00212.62 ATOM 167 SG CYS B 448 45.715 -5.841 62.306 1.00234.61 ATOM 168 N ARG B 449 45.404 -3.186 58.562 1.00187.47 ATOM 169 CA ARG B 449 45.087 -1.852 58.062 1.00190.33 ATOM 170 C ARG B 449 43.848 -1.417 58.835 1.00195.87 ATOM 171 O ARG B 449 42.741 -1.871 58.533 1.00196.31 ATOM 172 CB ARG B 449 44.868 -1.839 56.554 1.00187.76 ATOM 173 CG ARG B 449 45.145 -0.479 55.956 1.00186.37 ATOM 174 CD ARG B 449 46.371 0.110 56.626 1.00182.37 ATOM 175 NE ARG B 449 46.398 1.562 56.581 1.00180.92 ATOM 176 CZ ARG B 449 47.131 2.310 57.394 1.00179.63 ATOM 177 NH1 ARG B 449 47.100 3.627 57.274 1.00181.20 ATOM 178 NH2 ARG B 449 47.887 1.743 58.329 1.00178.01 ATOM 179 N CYS B 450 44.040 -0.574 59.849 1.00197.22 ATOM 180 CA CYS B 450 42.974 -0.269 60.794 1.00202.68 ATOM 181 C CYS B 450 41.889 0.588 60.136 1.00206.75 ATOM 182 O CYS B 450 42.099 1.206 59.091 1.00211.94 ATOM 183 CB CYS B 450 43.563 0.419 62.033 1.00206.87 ATOM 184 SG CYS B 450 44.501 -0.770 63.064 1.00205.79 ATOM 185 N ASP B 451 40.698 0.588 60.742 1.00211.62 ATOM 186 CA ASP B 451 39.663 1.533 60.343 1.00212.65 ATOM 187 C ASP B 451 40.099 2.938 60.728 1.00222.12 ATOM 188 O ASP B 451 40.776 3.133 61.743 1.00225.35 ATOM 189 CB ASP B 451 38.317 1.204 61.004 1.00203.93 ATOM 190 CG ASP B 451 37.712 -0.088 60.488 1.00193.19 ATOM 191 OD1 ASP B 451 38.126 -0.516 59.394 1.00190.71 ATOM 192 OD2 ASP B 451 36.844 -0.682 61.169 1.00186.45 ATOM 193 N THR B 452 39.725 3.918 59.903 1.00217.58 ATOM 194 CA THR B 452 39.993 5.310 60.235 1.00222.79 ATOM 195 C THR B 452 39.436 5.617 61.620 1.00222.55 ATOM 196 O THR B 452 38.392 5.099 62.024 1.00224.08 ATOM 197 CB THR B 452 39.387 6.248 59.188 1.00227.51 ATOM 198 OG1 THR B 452 37.968 6.061 59.139 1.00226.84 ATOM 199 CG2 THR B 452 39.978 5.964 57.812 1.00229.62 ATOM 200 N GLY B 453 40.158 6.443 62.362 1.00226.24 ATOM 201 CA GLY B 453 39.967 6.475 63.795 1.00219.62 ATOM 202 C GLY B 453 41.250 6.052 64.476 1.00214.89 ATOM 203 O GLY B 453 41.433 4.886 64.842 1.00212.46 ATOM 204 N TYR B 454 42.155 7.020 64.590 1.00216.72 ATOM 205 CA TYR B 454 43.477 6.933 65.199 1.00211.80 ATOM 206 C TYR B 454 44.526 6.243 64.331 1.00209.91 ATOM 207 O TYR B 454 45.569 6.844 64.054 1.00213.00 ATOM 208 CB TYR B 454 43.436 6.271 66.573 1.00204.17 ATOM 209 CG TYR B 454 44.511 6.904 67.389 1.00200.92 ATOM 210 CD1 TYR B 454 44.390 8.227 67.778 1.00200.59 ATOM 211 CD2 TYR B 454 45.688 6.233 67.678 1.00198.95 ATOM 212 CE1 TYR B 454 45.381 8.850 68.484 1.00200.90 ATOM 213 CE2 TYR B 454 46.692 6.849 68.389 1.00199.15 ATOM 214 CZ TYR B 454 46.532 8.159 68.789 1.00199.84 ATOM 215 OH TYR B 454 47.528 8.782 69.498 1.00199.98 ATOM 216 N ILE B 455 44.291 4.992 63.929 1.00210.19 ATOM 217 CA ILE B 455 45.201 4.271 63.038 1.00208.39 ATOM 218 C ILE B 455 46.612 4.235 63.626 1.00209.47 ATOM 219 O ILE B 455 46.793 4.400 64.838 1.00204.91 ATOM 220 CB ILE B 455 45.199 4.896 61.631 1.00214.66 ATOM 221 N GLY B 456 47.618 3.976 62.790 1.00201.31 ATOM 222 CA GLY B 456 48.991 3.982 63.263 1.00206.37 ATOM 223 C GLY B 456 49.805 2.744 62.931 1.00207.78 ATOM 224 O GLY B 456 50.803 2.843 62.210 1.00209.62 ATOM 225 N LYS B 457 49.405 1.581 63.459 1.00206.20 ATOM 226 CA LYS B 457 50.147 0.335 63.267 1.00205.78 ATOM 227 C LYS B 457 49.430 -0.861 63.884 1.00204.17 ATOM 228 O LYS B 457 48.466 -1.389 63.315 1.00207.59 ATOM 229 CB LYS B 457 51.549 0.447 63.869 1.00207.55 ATOM 230 N ASN B 458 49.897 -1.291 65.056 1.00202.21 ATOM 231 CA ASN B 458 49.329 -2.450 65.747 1.00194.31 ATOM 232 C ASN B 458 47.857 -2.170 66.079 1.00204.59 ATOM 233 O ASN B 458 47.075 -3.071 66.383 1.00207.09 ATOM 234 CB ASN B 458 50.145 -2.783 66.997 1.00181.73 ATOM 235 CG ASN B 458 50.200 -4.277 67.278 1.00164.55 ATOM 236 OD1 ASN B 458 49.333 -5.035 66.844 1.00157.42 ATOM 237 ND2 ASN B 458 51.219 -4.705 68.011 1.00156.82 ATOM 238 N CYS B 459 47.526 -0.887 66.079 1.00195.40 ATOM 239 CA CYS B 459 46.312 -0.405 65.437 1.00205.60 ATOM 240 C CYS B 459 46.404 1.090 65.380 1.00210.65 ATOM 241 O CYS B 459 46.265 1.634 64.305 1.00213.65 ATOM 242 CB CYS B 459 45.013 -0.817 66.123 1.00213.44 ATOM 243 SG CYS B 459 43.614 -0.774 64.919 1.00221.02 TER