HEADER CELL ADHESION 10-OCT-15 5E6S 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, D, F; COMPND 4 FRAGMENT: UNP residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.15 ANGSTORMS DBREF 5E6S 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 -47.516 -84.010 5.999 1.00 54.81 ATOM 2 CA CYS B 425 -47.529 -84.731 7.257 1.00 60.15 ATOM 3 C CYS B 425 -46.106 -85.131 7.617 1.00 58.59 ATOM 4 O CYS B 425 -45.359 -85.632 6.772 1.00 58.96 ATOM 5 CB CYS B 425 -48.410 -85.968 7.127 1.00 58.94 ATOM 6 SG CYS B 425 -49.580 -85.875 5.760 1.00 59.03 ATOM 7 N ARG B 426 -45.719 -84.884 8.861 1.00 58.56 ATOM 8 CA ARG B 426 -44.451 -85.381 9.388 1.00 62.75 ATOM 9 C ARG B 426 -44.778 -86.656 10.156 1.00 62.96 ATOM 10 O ARG B 426 -45.155 -86.613 11.330 1.00 58.55 ATOM 11 CB ARG B 426 -43.761 -84.330 10.252 1.00 68.70 ATOM 12 CG ARG B 426 -43.166 -83.183 9.438 1.00 78.47 ATOM 13 CD ARG B 426 -42.168 -83.680 8.389 1.00 84.76 ATOM 14 NE ARG B 426 -41.728 -82.596 7.516 1.00 93.56 ATOM 15 CZ ARG B 426 -40.993 -81.567 7.927 1.00103.06 ATOM 16 NH1 ARG B 426 -40.625 -81.487 9.198 1.00106.90 ATOM 17 NH2 ARG B 426 -40.631 -80.615 7.075 1.00105.08 ATOM 18 N CYS B 427 -44.646 -87.792 9.479 1.00 64.35 ATOM 19 CA CYS B 427 -45.205 -89.042 9.958 1.00 64.62 ATOM 20 C CYS B 427 -44.186 -89.833 10.772 1.00 74.04 ATOM 21 O CYS B 427 -43.043 -89.420 10.971 1.00 80.72 ATOM 22 CB CYS B 427 -45.733 -89.850 8.778 1.00 59.03 ATOM 23 SG CYS B 427 -47.206 -89.123 8.058 1.00 59.51 ATOM 24 N ARG B 428 -44.615 -90.994 11.249 1.00 78.24 ATOM 25 CA ARG B 428 -43.832 -91.761 12.204 1.00 90.01 ATOM 26 C ARG B 428 -42.631 -92.421 11.534 1.00115.61 ATOM 27 O ARG B 428 -42.641 -92.716 10.334 1.00110.46 ATOM 28 CB ARG B 428 -44.710 -92.825 12.865 1.00 79.35 ATOM 29 CG ARG B 428 -44.108 -93.467 14.105 1.00 70.49 ATOM 30 CD ARG B 428 -44.933 -94.642 14.600 1.00 66.21 ATOM 31 NE ARG B 428 -46.000 -94.251 15.518 1.00 69.80 ATOM 32 CZ ARG B 428 -47.301 -94.392 15.274 1.00 73.64 ATOM 33 NH1 ARG B 428 -47.723 -94.919 14.130 1.00 76.48 ATOM 34 NH2 ARG B 428 -48.187 -94.016 16.184 1.00 71.10 ATOM 35 N ASP B 429 -41.589 -92.645 12.332 1.00147.67 ATOM 36 CA ASP B 429 -40.457 -93.447 11.891 1.00180.01 ATOM 37 C ASP B 429 -40.929 -94.851 11.540 1.00199.69 ATOM 38 O ASP B 429 -41.702 -95.461 12.284 1.00201.61 ATOM 39 CB ASP B 429 -39.393 -93.511 12.990 1.00188.18 ATOM 40 CG ASP B 429 -38.648 -92.200 13.171 1.00192.80 ATOM 41 OD1 ASP B 429 -38.981 -91.214 12.480 1.00194.93 ATOM 42 OD2 ASP B 429 -37.727 -92.154 14.015 1.00193.80 ATOM 43 N GLN B 430 -40.467 -95.366 10.400 1.00216.91 ATOM 44 CA GLN B 430 -40.819 -96.731 10.033 1.00226.03 ATOM 45 C GLN B 430 -40.105 -97.764 10.895 1.00245.51 ATOM 46 O GLN B 430 -40.386 -98.959 10.755 1.00248.40 ATOM 47 CB GLN B 430 -40.516 -96.981 8.554 1.00215.45 ATOM 48 CG GLN B 430 -39.127 -97.531 8.275 1.00204.55 ATOM 49 CD GLN B 430 -38.221 -96.526 7.598 1.00198.18 ATOM 50 OE1 GLN B 430 -38.376 -95.317 7.770 1.00195.68 ATOM 51 NE2 GLN B 430 -37.269 -97.023 6.818 1.00197.17 ATOM 52 N SER B 431 -39.202 -97.333 11.776 1.00270.16 ATOM 53 CA SER B 431 -38.558 -98.239 12.716 1.00289.61 ATOM 54 C SER B 431 -39.607 -98.959 13.558 1.00306.60 ATOM 55 O SER B 431 -40.741 -98.496 13.715 1.00307.04 ATOM 56 CB SER B 431 -37.589 -97.473 13.617 1.00291.59 ATOM 57 OG SER B 431 -36.636 -96.757 12.851 1.00290.64 ATOM 58 N ARG B 432 -39.214-100.125 14.084 1.00369.05 ATOM 59 CA ARG B 432 -40.095-101.050 14.797 1.00316.33 ATOM 60 C ARG B 432 -41.094-101.704 13.847 1.00284.99 ATOM 61 O ARG B 432 -41.722-102.711 14.194 1.00286.96 ATOM 62 CB ARG B 432 -40.833-100.349 15.942 1.00292.05 ATOM 63 CG ARG B 432 -39.956 -99.963 17.120 1.00269.08 ATOM 64 CD ARG B 432 -39.798-101.130 18.079 1.00249.46 ATOM 65 NE ARG B 432 -41.072-101.809 18.307 1.00232.46 ATOM 66 CZ ARG B 432 -42.031-101.357 19.110 1.00218.43 ATOM 67 NH1 ARG B 432 -41.869-100.215 19.764 1.00213.71 ATOM 68 NH2 ARG B 432 -43.156-102.044 19.253 1.00213.71 ATOM 69 N ASP B 433 -41.248-101.143 12.649 1.00246.16 ATOM 70 CA ASP B 433 -42.121-101.693 11.622 1.00212.97 ATOM 71 C ASP B 433 -41.346-102.174 10.405 1.00194.64 ATOM 72 O ASP B 433 -41.958-102.527 9.391 1.00181.35 ATOM 73 CB ASP B 433 -43.167-100.657 11.202 1.00203.25 ATOM 74 N ARG B 434 -40.017-102.191 10.475 1.00181.99 ATOM 75 CA ARG B 434 -39.235-102.719 9.372 1.00179.05 ATOM 76 C ARG B 434 -39.483-104.219 9.228 1.00172.69 ATOM 77 O ARG B 434 -39.971-104.887 10.144 1.00175.93 ATOM 78 CB ARG B 434 -37.751-102.404 9.560 1.00182.09 ATOM 79 CG ARG B 434 -37.451-100.917 9.398 1.00182.85 ATOM 80 CD ARG B 434 -35.984-100.633 9.118 1.00182.82 ATOM 81 NE ARG B 434 -35.767 -99.214 8.846 1.00182.04 ATOM 82 CZ ARG B 434 -34.587 -98.672 8.563 1.00180.27 ATOM 83 NH1 ARG B 434 -33.500 -99.430 8.511 1.00179.40 ATOM 84 NH2 ARG B 434 -34.494 -97.370 8.332 1.00179.70 ATOM 85 N SER B 435 -39.090-104.741 8.064 1.00159.93 ATOM 86 CA SER B 435 -39.705-105.815 7.283 1.00147.74 ATOM 87 C SER B 435 -40.745-105.211 6.353 1.00141.49 ATOM 88 O SER B 435 -41.191-105.882 5.423 1.00134.52 ATOM 89 CB SER B 435 -40.350-106.932 8.127 1.00140.30 ATOM 90 OG SER B 435 -41.480-106.463 8.844 1.00136.19 ATOM 91 N LEU B 436 -41.149-103.961 6.598 1.00133.88 ATOM 92 CA LEU B 436 -41.831-103.094 5.647 1.00133.32 ATOM 93 C LEU B 436 -43.071-103.728 5.033 1.00141.14 ATOM 94 O LEU B 436 -43.879-104.348 5.732 1.00137.96 ATOM 95 CB LEU B 436 -40.853-102.664 4.549 1.00123.58 ATOM 96 CG LEU B 436 -39.628-101.888 5.047 1.00113.18 ATOM 97 CD1 LEU B 436 -38.680-101.544 3.904 1.00108.62 ATOM 98 CD2 LEU B 436 -40.050-100.629 5.794 1.00110.47 ATOM 99 N CYS B 437 -43.221-103.570 3.720 1.00150.91 ATOM 100 CA CYS B 437 -44.432-103.936 2.992 1.00160.60 ATOM 101 C CYS B 437 -44.272-105.256 2.255 1.00161.64 ATOM 102 O CYS B 437 -44.818-105.431 1.161 1.00163.13 ATOM 103 CB CYS B 437 -44.798-102.823 2.018 1.00169.06 ATOM 104 SG CYS B 437 -44.434-101.173 2.653 1.00174.51 ATOM 105 N HIS B 438 -43.523-106.194 2.838 1.00166.51 ATOM 106 CA HIS B 438 -43.182-107.457 2.182 1.00164.84 ATOM 107 C HIS B 438 -42.552-107.202 0.815 1.00164.90 ATOM 108 O HIS B 438 -42.798-107.922 -0.156 1.00166.44 ATOM 109 CB HIS B 438 -44.403-108.371 2.067 1.00162.49 ATOM 110 N GLY B 439 -41.735-106.158 0.742 1.00169.75 ATOM 111 CA GLY B 439 -41.094-105.780 -0.502 1.00169.69 ATOM 112 C GLY B 439 -40.066-104.702 -0.248 1.00173.82 ATOM 113 O GLY B 439 -39.802-104.316 0.894 1.00174.15 ATOM 114 N LYS B 440 -39.483-104.214 -1.344 1.00182.73 ATOM 115 CA LYS B 440 -38.441-103.201 -1.256 1.00194.33 ATOM 116 C LYS B 440 -38.993-101.804 -1.008 1.00207.22 ATOM 117 O LYS B 440 -38.227-100.909 -0.637 1.00206.82 ATOM 118 CB LYS B 440 -37.603-103.197 -2.536 1.00191.75 ATOM 119 N GLY B 441 -40.294-101.601 -1.198 1.00224.65 ATOM 120 CA GLY B 441 -40.852-100.270 -1.061 1.00222.53 ATOM 121 C GLY B 441 -40.747 -99.746 0.358 1.00219.79 ATOM 122 O GLY B 441 -40.813-100.498 1.333 1.00223.17 ATOM 123 N PHE B 442 -40.580 -98.433 0.467 1.00179.02 ATOM 124 CA PHE B 442 -40.465 -97.766 1.754 1.00138.05 ATOM 125 C PHE B 442 -41.814 -97.202 2.184 1.00122.73 ATOM 126 O PHE B 442 -42.726 -97.008 1.375 1.00115.58 ATOM 127 CB PHE B 442 -39.413 -96.650 1.702 1.00115.48 ATOM 128 CG PHE B 442 -39.817 -95.461 0.872 1.00 98.01 ATOM 129 CD1 PHE B 442 -39.626 -95.457 -0.500 1.00 91.68 ATOM 130 CD2 PHE B 442 -40.371 -94.338 1.468 1.00 88.02 ATOM 131 CE1 PHE B 442 -39.991 -94.362 -1.263 1.00 88.35 ATOM 132 CE2 PHE B 442 -40.739 -93.242 0.710 1.00 83.28 ATOM 133 CZ PHE B 442 -40.548 -93.254 -0.657 1.00 84.35 ATOM 134 N LEU B 443 -41.927 -96.942 3.483 1.00109.52 ATOM 135 CA LEU B 443 -43.150 -96.436 4.086 1.00101.79 ATOM 136 C LEU B 443 -43.074 -94.925 4.262 1.00101.27 ATOM 137 O LEU B 443 -42.018 -94.374 4.589 1.00103.53 ATOM 138 CB LEU B 443 -43.403 -97.107 5.439 1.00 94.29 ATOM 139 N GLU B 444 -44.200 -94.258 4.015 1.00 92.72 ATOM 140 CA GLU B 444 -44.387 -92.860 4.398 1.00 86.77 ATOM 141 C GLU B 444 -45.823 -92.717 4.873 1.00 79.59 ATOM 142 O GLU B 444 -46.756 -92.935 4.097 1.00 79.92 ATOM 143 CB GLU B 444 -44.081 -91.892 3.248 1.00 86.03 ATOM 144 CG GLU B 444 -44.802 -92.162 1.924 1.00 84.81 ATOM 145 CD GLU B 444 -44.796 -90.952 1.000 1.00 81.95 ATOM 146 OE1 GLU B 444 -44.131 -89.948 1.334 1.00 78.56 ATOM 147 OE2 GLU B 444 -45.461 -91.002 -0.057 1.00 81.58 ATOM 148 N CYS B 445 -45.996 -92.388 6.153 1.00 79.33 ATOM 149 CA CYS B 445 -47.313 -92.116 6.726 1.00 77.97 ATOM 150 C CYS B 445 -48.183 -93.365 6.799 1.00 85.29 ATOM 151 O CYS B 445 -49.379 -93.322 6.510 1.00 90.81 ATOM 152 CB CYS B 445 -48.014 -91.003 5.950 1.00 73.93 ATOM 153 SG CYS B 445 -47.072 -89.499 6.072 1.00 70.18 ATOM 154 N GLY B 446 -47.580 -94.483 7.192 1.00 82.64 ATOM 155 CA GLY B 446 -48.337 -95.692 7.434 1.00 78.27 ATOM 156 C GLY B 446 -48.877 -96.292 6.161 1.00 80.39 ATOM 157 O GLY B 446 -49.436 -97.390 6.185 1.00 66.76 ATOM 158 N ILE B 447 -48.729 -95.586 5.047 1.00 98.99 ATOM 159 CA ILE B 447 -49.115 -96.084 3.738 1.00 98.75 ATOM 160 C ILE B 447 -47.846 -96.340 2.946 1.00119.06 ATOM 161 O ILE B 447 -46.969 -95.474 2.857 1.00116.34 ATOM 162 CB ILE B 447 -50.053 -95.110 3.006 1.00 84.48 ATOM 163 CG1 ILE B 447 -50.285 -95.588 1.580 1.00 71.40 ATOM 164 CG2 ILE B 447 -49.485 -93.707 2.990 1.00 86.32 ATOM 165 CD1 ILE B 447 -50.885 -96.964 1.506 1.00 72.59 ATOM 166 N CYS B 448 -47.737 -97.545 2.405 1.00139.80 ATOM 167 CA CYS B 448 -46.558 -97.928 1.650 1.00164.30 ATOM 168 C CYS B 448 -46.533 -97.197 0.316 1.00156.48 ATOM 169 O CYS B 448 -47.459 -97.328 -0.491 1.00152.17 ATOM 170 CB CYS B 448 -46.552 -99.439 1.440 1.00198.23 ATOM 171 SG CYS B 448 -46.268-100.370 2.965 1.00229.43 ATOM 172 N ARG B 449 -45.480 -96.420 0.086 1.00161.31 ATOM 173 CA ARG B 449 -45.195 -95.871 -1.235 1.00144.12 ATOM 174 C ARG B 449 -44.050 -96.702 -1.798 1.00137.73 ATOM 175 O ARG B 449 -42.876 -96.394 -1.590 1.00130.91 ATOM 176 CB ARG B 449 -44.854 -94.378 -1.201 1.00136.47 ATOM 177 CG ARG B 449 -45.279 -93.673 -2.493 1.00129.82 ATOM 178 CD ARG B 449 -46.610 -94.257 -2.967 1.00123.07 ATOM 179 NE ARG B 449 -46.792 -94.162 -4.409 1.00117.18 ATOM 180 CZ ARG B 449 -47.610 -94.941 -5.109 1.00112.33 ATOM 181 NH1 ARG B 449 -47.713 -94.772 -6.419 1.00112.37 ATOM 182 NH2 ARG B 449 -48.316 -95.889 -4.504 1.00108.05 ATOM 183 N CYS B 450 -44.401 -97.765 -2.513 1.00140.97 ATOM 184 CA CYS B 450 -43.397 -98.737 -2.916 1.00144.34 ATOM 185 C CYS B 450 -42.434 -98.133 -3.931 1.00150.52 ATOM 186 O CYS B 450 -42.823 -97.313 -4.769 1.00150.37 ATOM 187 CB CYS B 450 -44.086 -99.986 -3.482 1.00140.78 ATOM 188 SG CYS B 450 -44.914-100.948 -2.207 1.00140.08 ATOM 189 N ASP B 451 -41.153 -98.484 -3.797 1.00153.49 ATOM 190 CA ASP B 451 -40.190 -98.219 -4.854 1.00153.81 ATOM 191 C ASP B 451 -40.769 -98.686 -6.179 1.00155.78 ATOM 192 O ASP B 451 -41.352 -99.770 -6.261 1.00158.03 ATOM 193 CB ASP B 451 -38.870 -98.950 -4.582 1.00151.83 ATOM 194 CG ASP B 451 -38.160 -98.441 -3.343 1.00150.41 ATOM 195 OD1 ASP B 451 -38.516 -97.344 -2.868 1.00152.26 ATOM 196 OD2 ASP B 451 -37.238 -99.127 -2.850 1.00147.57 ATOM 197 N THR B 452 -40.639 -97.849 -7.207 1.00160.58 ATOM 198 CA THR B 452 -41.139 -98.225 -8.521 1.00161.41 ATOM 199 C THR B 452 -40.532 -99.558 -8.938 1.00158.82 ATOM 200 O THR B 452 -39.377 -99.866 -8.633 1.00160.97 ATOM 201 CB THR B 452 -40.820 -97.146 -9.554 1.00162.52 ATOM 202 OG1 THR B 452 -39.402 -97.042 -9.712 1.00163.05 ATOM 203 CG2 THR B 452 -41.379 -95.801 -9.100 1.00161.89 ATOM 204 N GLY B 453 -41.337-100.359 -9.622 1.00137.06 ATOM 205 CA GLY B 453 -41.021-101.755 -9.818 1.00122.63 ATOM 206 C GLY B 453 -42.188-102.606 -9.371 1.00115.66 ATOM 207 O GLY B 453 -42.378-102.841 -8.173 1.00 99.06 ATOM 208 N TYR B 454 -42.993-103.039 -10.341 1.00118.62 ATOM 209 CA TYR B 454 -44.211-103.818 -10.128 1.00132.13 ATOM 210 C TYR B 454 -45.299-102.972 -9.464 1.00142.78 ATOM 211 O TYR B 454 -46.443-102.978 -9.931 1.00146.36 ATOM 212 CB TYR B 454 -43.874-105.123 -9.374 1.00132.29 ATOM 213 CG TYR B 454 -44.432-105.372 -7.982 1.00130.15 ATOM 214 CD1 TYR B 454 -43.592-105.383 -6.874 1.00127.73 ATOM 215 CD2 TYR B 454 -45.769-105.696 -7.788 1.00128.58 ATOM 216 CE1 TYR B 454 -44.079-105.649 -5.606 1.00124.66 ATOM 217 CE2 TYR B 454 -46.266-105.960 -6.525 1.00125.59 ATOM 218 CZ TYR B 454 -45.420-105.936 -5.438 1.00122.23 ATOM 219 OH TYR B 454 -45.927-106.205 -4.187 1.00118.26 ATOM 220 N ILE B 455 -44.957-102.226 -8.410 1.00146.88 ATOM 221 CA ILE B 455 -45.846-101.234 -7.807 1.00144.90 ATOM 222 C ILE B 455 -47.205-101.848 -7.481 1.00140.86 ATOM 223 O ILE B 455 -47.309-103.052 -7.220 1.00144.35 ATOM 224 CB ILE B 455 -45.997-100.004 -8.720 1.00147.96 ATOM 225 N GLY B 456 -48.250-101.036 -7.492 1.00127.77 ATOM 226 CA GLY B 456 -49.571-101.488 -7.089 1.00110.53 ATOM 227 C GLY B 456 -49.976-100.894 -5.745 1.00111.84 ATOM 228 O GLY B 456 -49.967 -99.677 -5.569 1.00103.11 ATOM 229 N LYS B 457 -50.326-101.763 -4.797 1.00128.73 ATOM 230 CA LYS B 457 -50.859-101.301 -3.520 1.00120.97 ATOM 231 C LYS B 457 -50.052-101.817 -2.333 1.00121.87 ATOM 232 O LYS B 457 -49.086-101.170 -1.917 1.00122.55 ATOM 233 CB LYS B 457 -52.328-101.708 -3.388 1.00116.32 ATOM 234 CG LYS B 457 -52.667-103.069 -3.990 1.00104.48 ATOM 235 CD LYS B 457 -54.137-103.393 -3.815 1.00 92.13 ATOM 236 CE LYS B 457 -54.444-104.794 -4.295 1.00 84.21 ATOM 237 NZ LYS B 457 -55.906-105.056 -4.204 1.00 83.13 ATOM 238 N ASN B 458 -50.442-102.970 -1.771 1.00124.51 ATOM 239 CA ASN B 458 -49.720-103.529 -0.628 1.00126.02 ATOM 240 C ASN B 458 -48.225-103.634 -0.916 1.00127.95 ATOM 241 O ASN B 458 -47.406-103.615 0.011 1.00121.67 ATOM 242 CB ASN B 458 -50.313-104.893 -0.251 1.00125.97 ATOM 243 CG ASN B 458 -50.183-105.196 1.238 1.00125.10 ATOM 244 OD1 ASN B 458 -49.192-104.830 1.863 1.00124.10 ATOM 245 ND2 ASN B 458 -51.186-105.865 1.810 1.00124.01 ATOM 246 N CYS B 459 -47.862-103.791 -2.186 1.00128.36 ATOM 247 CA CYS B 459 -46.642-103.208 -2.728 1.00127.11 ATOM 248 C CYS B 459 -46.722-103.196 -4.242 1.00124.18 ATOM 249 O CYS B 459 -45.971-102.472 -4.887 1.00122.72 ATOM 250 CB CYS B 459 -45.374-103.932 -2.275 1.00131.82 ATOM 251 SG CYS B 459 -43.985-102.761 -2.186 1.00133.48 TER