HEADER VIRUS/IMMUNE SYSTEM 31-DEC-69 7CVZ TITLE Cryo-EM structure of Chikungunya virus in complex with Fab fragments TITLE 2 of mAb CHK-263 COMPND MOL_ID: 5; COMPND 2 MOLECULE: Fab light chain; COMPND 3 CHAIN: P, R; EXPDTA ELECTRON MICROSCOPY DBREF 7CVZ P 1 213 PDB 7CVZ 7CVZ 1 213 SEQRES 1 P 106 ARG ALA ASP ALA ALA PRO THR VAL SER ILE PHE PRO PRO SEQRES 2 P 106 SER SER GLU GLN LEU THR SER GLY GLY ALA SER VAL VAL SEQRES 3 P 106 CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP ILE ASN VAL SEQRES 4 P 106 LYS TRP LYS ILE ASP GLY SER GLU ARG GLN ASN GLY VAL SEQRES 5 P 106 LEU ASN SER TRP THR ASP GLN ASP SER LYS ASP SER THR SEQRES 6 P 106 TYR SER MET SER SER THR LEU THR LEU THR LYS ASP GLU SEQRES 7 P 106 TYR GLU ARG HIS ASN SER TYR THR CYS GLU ALA THR HIS SEQRES 8 P 106 LYS THR SER THR SER PRO ILE VAL LYS SER PHE ASN ARG SEQRES 9 P 106 ASN GLU ATOM 1 CA ARG P 108 7.003 22.963 309.685 1.00 1.77 ATOM 2 CA ALA P 109 3.310 22.295 310.290 1.00 1.82 ATOM 3 CA ASP P 110 1.553 23.864 313.260 1.00 1.89 ATOM 4 CA ALA P 111 0.578 21.898 316.365 1.00 1.83 ATOM 5 CA ALA P 112 -2.389 22.215 318.702 1.00 1.80 ATOM 6 CA PRO P 113 -1.969 22.602 322.477 1.00 1.78 ATOM 7 CA THR P 114 -3.383 20.202 325.051 1.00 1.77 ATOM 8 CA VAL P 115 -6.036 20.891 327.687 1.00 1.83 ATOM 9 CA SER P 116 -5.361 20.049 331.333 1.00 1.86 ATOM 10 CA ILE P 117 -6.892 21.103 334.657 1.00 1.87 ATOM 11 CA PHE P 118 -5.238 20.557 338.062 1.00 1.85 ATOM 12 CA PRO P 119 -7.520 21.758 340.885 1.00 1.90 ATOM 13 CA PRO P 120 -5.966 22.420 344.305 1.00 1.93 ATOM 14 CA SER P 121 -5.681 19.678 346.910 1.00 1.92 ATOM 15 CA SER P 122 -5.869 19.447 350.692 1.00 1.98 ATOM 16 CA GLU P 123 -2.110 20.015 350.940 1.00 1.93 ATOM 17 CA GLN P 124 -2.503 23.326 349.101 1.00 1.91 ATOM 18 CA LEU P 125 -5.480 24.238 351.293 1.00 1.93 ATOM 19 CA THR P 126 -3.664 23.505 354.564 1.00 2.05 ATOM 20 CA SER P 127 -0.377 25.092 353.443 1.00 1.96 ATOM 21 CA GLY P 128 -1.957 28.521 353.952 1.00 1.86 ATOM 22 CA GLY P 129 -3.375 29.181 350.502 1.00 1.89 ATOM 23 CA ALA P 130 -4.417 27.476 347.269 1.00 1.95 ATOM 24 CA SER P 131 -3.005 26.558 343.869 1.00 1.98 ATOM 25 CA VAL P 132 -4.988 25.865 340.689 1.00 1.94 ATOM 26 CA VAL P 133 -2.996 25.778 337.449 1.00 1.81 ATOM 27 CA CYS P 134 -3.893 25.338 333.776 1.00 1.86 ATOM 28 CA PHE P 135 -1.527 23.383 331.515 1.00 1.78 ATOM 29 CA LEU P 136 -0.783 23.575 327.794 1.00 1.73 ATOM 30 CA ASN P 137 1.687 21.313 325.999 1.00 1.77 ATOM 31 CA ASN P 138 3.089 20.269 322.606 1.00 1.76 ATOM 32 CA PHE P 139 2.126 23.436 320.726 1.00 1.73 ATOM 33 CA TYR P 140 4.224 24.688 317.807 1.00 1.66 ATOM 34 CA PRO P 141 3.666 28.494 317.755 1.00 1.66 ATOM 35 CA LYS P 142 3.772 30.975 320.634 1.00 1.67 ATOM 36 CA ASP P 143 0.568 32.912 319.826 1.00 1.85 ATOM 37 CA ILE P 144 -1.129 31.559 322.952 1.00 1.79 ATOM 38 CA ASN P 145 -2.376 33.756 325.798 1.00 1.83 ATOM 39 CA VAL P 146 -4.152 33.007 329.074 1.00 1.80 ATOM 40 CA LYS P 147 -6.495 35.254 331.065 1.00 1.85 ATOM 41 CA TRP P 148 -7.588 34.383 334.605 1.00 1.83 ATOM 42 CA LYS P 149 -11.243 35.298 335.115 1.00 1.83 ATOM 43 CA ILE P 150 -13.157 34.606 338.330 1.00 1.88 ATOM 44 CA ASP P 151 -16.853 34.104 337.488 1.00 1.92 ATOM 45 CA GLY P 152 -16.510 36.869 334.903 1.00 1.76 ATOM 46 CA SER P 153 -14.156 39.010 337.024 1.00 1.86 ATOM 47 CA GLU P 154 -10.685 38.882 335.483 1.00 1.87 ATOM 48 CA ARG P 155 -7.509 39.289 337.527 1.00 2.01 ATOM 49 CA GLN P 156 -3.914 39.479 336.294 1.00 2.00 ATOM 50 CA ASN P 157 -1.596 40.390 339.181 1.00 2.05 ATOM 51 CA GLY P 158 0.030 37.437 340.907 1.00 1.96 ATOM 52 CA VAL P 159 -0.185 35.309 337.740 1.00 1.85 ATOM 53 CA LEU P 160 2.871 33.958 335.918 1.00 1.79 ATOM 54 CA ASN P 161 3.361 31.755 332.859 1.00 1.75 ATOM 55 CA SER P 162 6.302 29.412 332.298 1.00 1.69 ATOM 56 CA TRP P 163 7.742 29.181 328.779 1.00 1.59 ATOM 57 CA THR P 164 10.005 26.627 327.104 1.00 1.64 ATOM 58 CA ASP P 165 12.673 26.433 324.412 1.00 1.63 ATOM 59 CA GLN P 166 12.646 24.516 321.134 1.00 1.74 ATOM 60 CA ASP P 167 12.090 20.799 321.673 1.00 1.71 ATOM 61 CA SER P 168 14.881 18.481 320.565 1.00 1.73 ATOM 62 CA LYS P 169 12.728 15.919 318.745 1.00 1.73 ATOM 63 CA ASP P 170 9.863 17.947 317.238 1.00 1.72 ATOM 64 CA SER P 171 10.510 21.659 318.024 1.00 1.73 ATOM 65 CA THR P 172 7.475 22.286 320.228 1.00 1.64 ATOM 66 CA TYR P 173 6.674 24.230 323.394 1.00 1.65 ATOM 67 CA SER P 174 4.872 23.656 326.690 1.00 1.68 ATOM 68 CA MET P 175 3.291 26.307 328.909 1.00 1.69 ATOM 69 CA SER P 176 1.994 26.437 332.484 1.00 1.73 ATOM 70 CA SER P 177 -0.533 28.966 333.811 1.00 1.76 ATOM 71 CA THR P 178 0.658 29.491 337.380 1.00 1.74 ATOM 72 CA LEU P 179 -1.767 30.845 339.977 1.00 1.88 ATOM 73 CA THR P 180 -1.322 31.446 343.706 1.00 2.00 ATOM 74 CA LEU P 181 -4.118 32.555 346.031 1.00 2.09 ATOM 75 CA THR P 182 -5.281 32.186 349.623 1.00 2.04 ATOM 76 CA LYS P 183 -7.588 29.379 350.756 1.00 1.88 ATOM 77 CA ASP P 184 -10.440 31.736 351.669 1.00 2.04 ATOM 78 CA GLU P 185 -10.163 33.500 348.302 1.00 2.06 ATOM 79 CA TYR P 186 -10.299 30.077 346.646 1.00 2.06 ATOM 80 CA GLU P 187 -13.354 29.069 348.694 1.00 2.06 ATOM 81 CA ARG P 188 -15.388 32.255 348.175 1.00 1.95 ATOM 82 CA HIS P 189 -15.722 31.359 344.468 1.00 1.95 ATOM 83 CA ASN P 190 -16.588 28.062 342.802 1.00 2.02 ATOM 84 CA SER P 191 -15.194 28.347 339.257 1.00 2.01 ATOM 85 CA TYR P 192 -12.378 30.266 337.562 1.00 1.95 ATOM 86 CA THR P 193 -11.717 30.813 333.860 1.00 1.83 ATOM 87 CA CYS P 194 -8.470 30.326 331.934 1.00 1.78 ATOM 88 CA GLU P 195 -8.385 30.510 328.143 1.00 1.88 ATOM 89 CA ALA P 196 -6.190 29.408 325.243 1.00 1.85 ATOM 90 CA THR P 197 -5.934 30.739 321.690 1.00 1.87 ATOM 91 CA HIS P 198 -4.693 29.097 318.490 1.00 1.92 ATOM 92 CA LYS P 199 -4.604 30.057 314.818 1.00 1.89 ATOM 93 CA THR P 200 -6.810 27.392 313.219 1.00 1.83 ATOM 94 CA SER P 201 -9.146 27.273 316.246 1.00 1.81 ATOM 95 CA THR P 202 -12.265 29.299 315.453 1.00 1.77 ATOM 96 CA SER P 203 -13.261 29.310 319.132 1.00 1.93 ATOM 97 CA PRO P 204 -10.453 30.019 321.630 1.00 1.91 ATOM 98 CA ILE P 205 -9.974 27.116 324.020 1.00 1.93 ATOM 99 CA VAL P 206 -11.627 28.047 327.330 1.00 1.91 ATOM 100 CA LYS P 207 -11.687 25.648 330.282 1.00 1.76 ATOM 101 CA SER P 208 -13.086 25.776 333.813 1.00 1.86 ATOM 102 CA PHE P 209 -12.890 23.571 336.897 1.00 1.93 ATOM 103 CA ASN P 210 -15.145 22.459 339.739 1.00 1.87 ATOM 104 CA ARG P 211 -14.073 22.336 343.384 1.00 1.97 ATOM 105 CA ASN P 212 -15.880 19.095 344.317 1.00 1.99 ATOM 106 CA GLU P 213 -14.473 16.518 341.874 1.00 2.06 TER