HEADER VIRAL PROTEIN/IMMUNE SYSTEM 31-DEC-69 5TOK TITLE Crystal structure of the RSV F glycoprotein in complex with the TITLE 2 neutralizing single-domain antibody F-VHH-L66 COMPND MOL_ID: 1; COMPND 2 MOLECULE: Fusion glycoprotein F0, Fibritin chimera; COMPND 3 CHAIN: A, B, C; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.80 ANGSTORMS DBREF 5TOK A 1 513 UNP P03420 FUS_HRSVA 1 513 DBREF 5TOK A 514 550 PDB 5TOK 5TOK 514 550 SEQRES 1 A 29 ILE GLY GLY TYR ILE PRO GLU ALA PRO ARG ASP GLY GLN SEQRES 2 A 29 ALA TYR VAL ARG LYS ASP GLY GLU TRP VAL LEU LEU SER SEQRES 3 A 29 THR PHE LEU ATOM 1 N ILE A 516 -5.086 35.935 41.733 1.00 58.34 ATOM 2 CA ILE A 516 -4.661 37.297 42.022 1.00 59.18 ATOM 3 C ILE A 516 -5.117 37.645 43.421 1.00 60.36 ATOM 4 O ILE A 516 -4.568 38.533 44.069 1.00 61.16 ATOM 5 CB ILE A 516 -5.208 38.312 41.013 1.00 60.09 ATOM 6 CG1 ILE A 516 -4.058 39.100 40.399 1.00 60.23 ATOM 7 CG2 ILE A 516 -6.198 39.274 41.654 1.00 62.11 ATOM 8 CD1 ILE A 516 -4.513 40.228 39.521 1.00 61.77 ATOM 9 N GLY A 517 -6.092 36.889 43.906 1.00 60.77 ATOM 10 CA GLY A 517 -6.768 37.224 45.137 1.00 62.40 ATOM 11 C GLY A 517 -6.167 36.365 46.210 1.00 62.00 ATOM 12 O GLY A 517 -6.466 36.512 47.389 1.00 64.19 ATOM 13 N GLY A 518 -5.292 35.467 45.794 1.00 60.52 ATOM 14 CA GLY A 518 -4.584 34.634 46.736 1.00 60.43 ATOM 15 C GLY A 518 -3.443 35.412 47.349 1.00 60.37 ATOM 16 O GLY A 518 -2.726 34.911 48.206 1.00 60.52 ATOM 17 N TYR A 519 -3.282 36.648 46.897 1.00 69.13 ATOM 18 CA TYR A 519 -2.202 37.510 47.350 1.00 70.42 ATOM 19 C TYR A 519 -2.686 38.505 48.390 1.00 71.53 ATOM 20 O TYR A 519 -3.866 38.842 48.451 1.00 73.49 ATOM 21 CB TYR A 519 -1.568 38.253 46.177 1.00 71.41 ATOM 22 CG TYR A 519 -0.875 37.352 45.186 1.00 71.13 ATOM 23 CD1 TYR A 519 0.210 36.585 45.572 1.00 71.37 ATOM 24 CD2 TYR A 519 -1.292 37.273 43.865 1.00 70.89 ATOM 25 CE1 TYR A 519 0.861 35.762 44.677 1.00 69.81 ATOM 26 CE2 TYR A 519 -0.642 36.447 42.962 1.00 68.23 ATOM 27 CZ TYR A 519 0.432 35.693 43.380 1.00 67.40 ATOM 28 OH TYR A 519 1.097 34.863 42.514 1.00 65.50 ATOM 29 N ILE A 520 -1.757 38.965 49.215 1.00 63.73 ATOM 30 CA ILE A 520 -2.087 39.802 50.353 1.00 65.00 ATOM 31 C ILE A 520 -2.092 41.272 49.972 1.00 67.11 ATOM 32 O ILE A 520 -1.170 41.736 49.308 1.00 67.59 ATOM 33 CB ILE A 520 -1.071 39.573 51.473 1.00 65.20 ATOM 34 CG1 ILE A 520 -1.074 38.108 51.893 1.00 64.28 ATOM 35 CG2 ILE A 520 -1.344 40.469 52.650 1.00 67.25 ATOM 36 CD1 ILE A 520 -0.119 37.807 53.006 1.00 64.76 ATOM 37 N PRO A 521 -3.108 42.024 50.425 1.00 68.54 ATOM 38 CA PRO A 521 -3.139 43.441 50.078 1.00 70.67 ATOM 39 C PRO A 521 -2.104 44.217 50.861 1.00 72.03 ATOM 40 O PRO A 521 -1.442 43.659 51.726 1.00 71.26 ATOM 41 CB PRO A 521 -4.557 43.862 50.453 1.00 72.84 ATOM 42 CG PRO A 521 -4.926 42.953 51.558 1.00 72.46 ATOM 43 CD PRO A 521 -4.288 41.631 51.209 1.00 69.50 ATOM 44 N GLU A 522 -1.941 45.488 50.524 1.00 74.33 ATOM 45 CA GLU A 522 -0.954 46.321 51.183 1.00 76.16 ATOM 46 C GLU A 522 -1.427 46.717 52.578 1.00 78.21 ATOM 47 O GLU A 522 -2.578 47.109 52.771 1.00 80.00 ATOM 48 CB GLU A 522 -0.656 47.557 50.331 1.00 78.60 ATOM 49 CG GLU A 522 0.274 48.547 50.985 1.00 81.31 ATOM 50 CD GLU A 522 1.611 47.931 51.350 1.00 79.71 ATOM 51 OE1 GLU A 522 2.176 47.186 50.531 1.00 77.49 ATOM 52 OE2 GLU A 522 2.099 48.189 52.465 1.00 80.95 ATOM 53 N ALA A 523 -0.525 46.623 53.547 1.00 78.26 ATOM 54 CA ALA A 523 -0.815 47.063 54.899 1.00 80.47 ATOM 55 C ALA A 523 -0.900 48.569 54.894 1.00 84.29 ATOM 56 O ALA A 523 -0.164 49.215 54.162 1.00 85.16 ATOM 57 CB ALA A 523 0.255 46.589 55.856 1.00 79.69 ATOM 58 N PRO A 524 -1.782 49.135 55.726 1.00 93.85 ATOM 59 CA PRO A 524 -1.982 50.585 55.789 1.00101.42 ATOM 60 C PRO A 524 -0.665 51.332 55.941 1.00105.22 ATOM 61 O PRO A 524 0.269 50.820 56.554 1.00106.66 ATOM 62 CB PRO A 524 -2.858 50.761 57.028 1.00103.94 ATOM 63 CG PRO A 524 -3.631 49.501 57.109 1.00100.76 ATOM 64 CD PRO A 524 -2.716 48.414 56.605 1.00 95.59 ATOM 65 N ARG A 525 -0.587 52.516 55.350 1.00103.38 ATOM 66 CA ARG A 525 0.652 53.275 55.336 1.00103.82 ATOM 67 C ARG A 525 0.669 54.333 56.437 1.00107.69 ATOM 68 O ARG A 525 0.255 55.469 56.222 1.00112.28 ATOM 69 CB ARG A 525 0.846 53.924 53.967 1.00104.41 ATOM 70 CG ARG A 525 0.937 52.926 52.819 1.00 99.74 ATOM 71 CD ARG A 525 1.001 53.639 51.477 1.00100.83 ATOM 72 NE ARG A 525 1.202 52.717 50.365 1.00 97.76 ATOM 73 CZ ARG A 525 2.394 52.383 49.882 1.00 97.79 ATOM 74 NH1 ARG A 525 3.493 52.885 50.423 1.00100.41 ATOM 75 NH2 ARG A 525 2.488 51.538 48.865 1.00 95.28 ATOM 76 N ASP A 526 1.143 53.955 57.620 1.00102.31 ATOM 77 CA ASP A 526 1.351 54.910 58.702 1.00106.58 ATOM 78 C ASP A 526 2.693 54.676 59.367 1.00105.84 ATOM 79 O ASP A 526 3.402 53.734 59.036 1.00102.10 ATOM 80 CB ASP A 526 0.247 54.805 59.752 1.00107.60 ATOM 81 CG ASP A 526 0.036 53.384 60.242 1.00103.08 ATOM 82 OD1 ASP A 526 1.030 52.645 60.411 1.00100.21 ATOM 83 OD2 ASP A 526 -1.131 53.009 60.477 1.00102.89 ATOM 84 N GLY A 527 3.020 55.503 60.346 1.00109.66 ATOM 85 CA GLY A 527 4.280 55.359 61.041 1.00109.55 ATOM 86 C GLY A 527 4.362 54.091 61.874 1.00105.64 ATOM 87 O GLY A 527 5.355 53.874 62.560 1.00105.55 ATOM 88 N GLN A 528 3.341 53.240 61.813 1.00102.76 ATOM 89 CA GLN A 528 3.344 52.015 62.612 1.00 99.60 ATOM 90 C GLN A 528 3.726 50.781 61.805 1.00 95.05 ATOM 91 O GLN A 528 3.513 50.717 60.597 1.00 93.74 ATOM 92 CB GLN A 528 1.976 51.792 63.264 1.00100.03 ATOM 93 CG GLN A 528 1.655 52.744 64.391 1.00104.46 ATOM 94 CD GLN A 528 2.268 52.294 65.698 1.00104.32 ATOM 95 OE1 GLN A 528 2.829 51.200 65.787 1.00100.93 ATOM 96 NE2 GLN A 528 2.163 53.132 66.724 1.00108.32 ATOM 97 N ALA A 529 4.265 49.789 62.503 1.00114.21 ATOM 98 CA ALA A 529 4.692 48.550 61.876 1.00113.90 ATOM 99 C ALA A 529 3.602 47.498 62.009 1.00115.28 ATOM 100 O ALA A 529 2.832 47.513 62.966 1.00119.95 ATOM 101 CB ALA A 529 5.987 48.065 62.501 1.00111.52 ATOM 102 N TYR A 530 3.536 46.587 61.045 1.00 83.89 ATOM 103 CA TYR A 530 2.475 45.591 61.017 1.00 82.01 ATOM 104 C TYR A 530 2.996 44.173 60.797 1.00 79.18 ATOM 105 O TYR A 530 4.109 43.983 60.322 1.00 78.35 ATOM 106 CB TYR A 530 1.477 45.943 59.921 1.00 81.78 ATOM 107 CG TYR A 530 0.635 47.162 60.214 1.00 85.03 ATOM 108 CD1 TYR A 530 1.147 48.440 60.046 1.00 87.65 ATOM 109 CD2 TYR A 530 -0.683 47.034 60.619 1.00 85.99 ATOM 110 CE1 TYR A 530 0.380 49.551 60.302 1.00 91.16 ATOM 111 CE2 TYR A 530 -1.459 48.138 60.872 1.00 89.47 ATOM 112 CZ TYR A 530 -0.925 49.394 60.712 1.00 92.05 ATOM 113 OH TYR A 530 -1.705 50.496 60.975 1.00 96.07 ATOM 114 N VAL A 531 2.204 43.181 61.185 1.00 78.24 ATOM 115 CA VAL A 531 2.504 41.795 60.858 1.00 75.98 ATOM 116 C VAL A 531 1.241 41.049 60.470 1.00 75.00 ATOM 117 O VAL A 531 0.134 41.534 60.682 1.00 76.29 ATOM 118 CB VAL A 531 3.158 41.062 62.006 1.00 76.49 ATOM 119 CG1 VAL A 531 4.564 41.558 62.211 1.00 77.26 ATOM 120 CG2 VAL A 531 2.329 41.236 63.246 1.00 78.45 ATOM 121 N ARG A 532 1.418 39.862 59.902 1.00 73.13 ATOM 122 CA ARG A 532 0.301 39.073 59.402 1.00 72.31 ATOM 123 C ARG A 532 -0.094 38.005 60.403 1.00 73.17 ATOM 124 O ARG A 532 0.760 37.329 60.978 1.00 73.28 ATOM 125 CB ARG A 532 0.648 38.443 58.049 1.00 70.12 ATOM 126 CG ARG A 532 -0.555 38.024 57.195 1.00 69.37 ATOM 127 CD ARG A 532 -1.544 39.163 56.982 1.00 70.46 ATOM 128 NE ARG A 532 -2.676 38.778 56.139 1.00 69.99 ATOM 129 CZ ARG A 532 -3.293 39.593 55.288 1.00 70.21 ATOM 130 NH1 ARG A 532 -2.906 40.852 55.172 1.00 71.10 ATOM 131 NH2 ARG A 532 -4.317 39.158 54.567 1.00 69.96 ATOM 132 N LYS A 533 -1.399 37.872 60.605 1.00 74.23 ATOM 133 CA LYS A 533 -1.963 36.897 61.524 1.00 75.68 ATOM 134 C LYS A 533 -3.414 36.653 61.140 1.00 76.44 ATOM 135 O LYS A 533 -4.146 37.599 60.873 1.00 77.17 ATOM 136 CB LYS A 533 -1.850 37.383 62.970 1.00 77.98 ATOM 137 CG LYS A 533 -2.675 36.597 63.973 1.00 80.27 ATOM 138 CD LYS A 533 -2.608 37.219 65.365 1.00 82.75 ATOM 139 CE LYS A 533 -3.529 36.490 66.338 1.00 85.54 ATOM 140 NZ LYS A 533 -3.500 37.031 67.734 1.00 88.26 ATOM 141 N ASP A 534 -3.808 35.386 61.050 1.00 76.60 ATOM 142 CA ASP A 534 -5.200 35.015 60.785 1.00 77.89 ATOM 143 C ASP A 534 -5.800 35.664 59.555 1.00 76.74 ATOM 144 O ASP A 534 -7.015 35.809 59.465 1.00 78.42 ATOM 145 CB ASP A 534 -6.101 35.373 61.968 1.00 81.18 ATOM 146 CG ASP A 534 -5.947 34.433 63.127 1.00 83.42 ATOM 147 OD1 ASP A 534 -5.731 33.228 62.888 1.00 86.98 ATOM 148 OD2 ASP A 534 -6.067 34.900 64.276 1.00 85.38 ATOM 149 N GLY A 535 -4.970 36.071 58.610 1.00 74.28 ATOM 150 CA GLY A 535 -5.513 36.620 57.388 1.00 73.34 ATOM 151 C GLY A 535 -5.584 38.129 57.424 1.00 74.20 ATOM 152 O GLY A 535 -6.034 38.750 56.461 1.00 79.53 ATOM 153 N GLU A 536 -5.161 38.724 58.535 1.00 75.60 ATOM 154 CA GLU A 536 -5.190 40.172 58.645 1.00 77.01 ATOM 155 C GLU A 536 -3.904 40.751 59.230 1.00 76.86 ATOM 156 O GLU A 536 -3.122 40.050 59.867 1.00 76.20 ATOM 157 CB GLU A 536 -6.382 40.589 59.498 1.00 80.33 ATOM 158 CG GLU A 536 -7.723 40.267 58.888 1.00 81.26 ATOM 159 CD GLU A 536 -8.388 41.491 58.313 1.00 82.98 ATOM 160 OE1 GLU A 536 -7.682 42.498 58.104 1.00 82.83 ATOM 161 OE2 GLU A 536 -9.614 41.454 58.082 1.00 84.92 ATOM 162 N TRP A 537 -3.683 42.036 58.975 1.00 77.81 ATOM 163 CA TRP A 537 -2.524 42.746 59.498 1.00 78.30 ATOM 164 C TRP A 537 -2.738 43.194 60.933 1.00 81.05 ATOM 165 O TRP A 537 -3.739 43.833 61.241 1.00 83.58 ATOM 166 CB TRP A 537 -2.202 43.969 58.642 1.00 78.87 ATOM 167 CG TRP A 537 -1.813 43.681 57.228 1.00 76.48 ATOM 168 CD1 TRP A 537 -2.615 43.731 56.130 1.00 76.02 ATOM 169 CD2 TRP A 537 -0.507 43.332 56.756 1.00 74.61 ATOM 170 NE1 TRP A 537 -1.892 43.420 55.007 1.00 73.85 ATOM 171 CE2 TRP A 537 -0.594 43.172 55.368 1.00 73.05 ATOM 172 CE3 TRP A 537 0.727 43.132 57.380 1.00 74.41 ATOM 173 CZ2 TRP A 537 0.502 42.821 54.594 1.00 71.42 ATOM 174 CZ3 TRP A 537 1.811 42.787 56.607 1.00 72.90 ATOM 175 CH2 TRP A 537 1.693 42.634 55.235 1.00 71.47 ATOM 176 N VAL A 538 -1.781 42.900 61.803 1.00 80.91 ATOM 177 CA VAL A 538 -1.869 43.327 63.195 1.00 83.59 ATOM 178 C VAL A 538 -0.694 44.219 63.580 1.00 84.46 ATOM 179 O VAL A 538 0.447 43.917 63.239 1.00 82.71 ATOM 180 CB VAL A 538 -1.922 42.114 64.139 1.00 83.46 ATOM 181 CG1 VAL A 538 -1.769 42.541 65.585 1.00 86.13 ATOM 182 CG2 VAL A 538 -3.207 41.330 63.918 1.00 83.63 ATOM 183 N LEU A 539 -0.976 45.307 64.295 1.00 87.58 ATOM 184 CA LEU A 539 0.066 46.222 64.737 1.00 89.09 ATOM 185 C LEU A 539 1.136 45.459 65.485 1.00 88.02 ATOM 186 O LEU A 539 0.839 44.568 66.268 1.00 87.87 ATOM 187 CB LEU A 539 -0.511 47.324 65.619 1.00 93.09 ATOM 188 CG LEU A 539 -1.315 48.396 64.896 1.00 95.22 ATOM 189 CD1 LEU A 539 -1.983 49.316 65.889 1.00 99.65 ATOM 190 CD2 LEU A 539 -0.378 49.190 64.026 1.00 95.14 ATOM 191 N LEU A 540 2.387 45.776 65.191 1.00 87.56 ATOM 192 CA LEU A 540 3.505 45.148 65.869 1.00 87.05 ATOM 193 C LEU A 540 3.516 45.587 67.326 1.00 89.88 ATOM 194 O LEU A 540 3.988 44.868 68.210 1.00 89.88 ATOM 195 CB LEU A 540 4.816 45.513 65.183 1.00 86.61 ATOM 196 CG LEU A 540 6.075 44.862 65.740 1.00 86.34 ATOM 197 CD1 LEU A 540 5.920 43.357 65.775 1.00 84.14 ATOM 198 CD2 LEU A 540 7.265 45.266 64.901 1.00 86.33 ATOM 199 N SER A 541 2.960 46.772 67.566 1.00111.58 ATOM 200 CA SER A 541 2.904 47.366 68.896 1.00115.85 ATOM 201 C SER A 541 2.146 46.485 69.883 1.00110.80 ATOM 202 O SER A 541 2.413 46.515 71.078 1.00109.43 ATOM 203 CB SER A 541 2.253 48.747 68.818 1.00121.82 ATOM 204 OG SER A 541 2.823 49.510 67.767 1.00123.15 ATOM 205 N THR A 542 1.217 45.691 69.368 1.00 98.85 ATOM 206 CA THR A 542 0.416 44.794 70.188 1.00100.18 ATOM 207 C THR A 542 1.270 43.766 70.893 1.00100.56 ATOM 208 O THR A 542 1.060 43.452 72.058 1.00107.23 ATOM 209 CB THR A 542 -0.634 44.059 69.356 1.00 99.32 ATOM 210 OG1 THR A 542 -1.597 45.003 68.877 1.00101.98 ATOM 211 CG2 THR A 542 -1.349 43.018 70.206 1.00100.15 ATOM 212 N PHE A 543 2.246 43.234 70.184 1.00 91.53 ATOM 213 CA PHE A 543 3.065 42.186 70.752 1.00 90.94 ATOM 214 C PHE A 543 4.203 42.776 71.565 1.00 92.56 ATOM 215 O PHE A 543 5.214 42.122 71.795 1.00 92.06 ATOM 216 CB PHE A 543 3.598 41.296 69.645 1.00 87.96 ATOM 217 CG PHE A 543 2.521 40.624 68.856 1.00 86.49 ATOM 218 CD1 PHE A 543 1.997 39.411 69.262 1.00 86.70 ATOM 219 CD2 PHE A 543 2.021 41.216 67.711 1.00 85.29 ATOM 220 CE1 PHE A 543 1.001 38.794 68.533 1.00 85.71 ATOM 221 CE2 PHE A 543 1.026 40.608 66.978 1.00 84.12 ATOM 222 CZ PHE A 543 0.514 39.394 67.388 1.00 84.32 ATOM 223 N LEU A 544 4.026 44.017 72.003 1.00 94.90 ATOM 224 CA LEU A 544 5.026 44.711 72.805 1.00 96.97 ATOM 225 C LEU A 544 4.402 45.366 74.046 1.00100.39 ATOM 226 O LEU A 544 5.099 45.760 74.987 1.00102.51 ATOM 227 CB LEU A 544 5.724 45.767 71.953 1.00 96.99 ATOM 228 CG LEU A 544 6.376 45.267 70.667 1.00 94.08 ATOM 229 CD1 LEU A 544 6.953 46.436 69.896 1.00 94.93 ATOM 230 CD2 LEU A 544 7.450 44.245 70.975 1.00 93.20 TER