HEADER VIRUS/IMMUNE SYSTEM 31-DEC-69 7CW2 TITLE Cryo-EM structure of Chikungunya virus in complex with Fab fragments TITLE 2 of mAb CHK-263 (subregion around icosahedral 5-fold vertex) COMPND MOL_ID: 3; COMPND 2 MOLECULE: Capsid protein; COMPND 3 CHAIN: I, C, F, i, c, f, L, O, R, l, o, r, u, x, S; COMPND 4 EC: 3.4.21.90; EXPDTA ELECTRON MICROSCOPY DBREF 7CW2 x 111 261 UNP A0A6B9KB A0A6B9KBE1_ 111 261 SEQRES 1 x 151 ASN ASP CYS ILE PHE GLU VAL LYS HIS GLU GLY LYS VAL SEQRES 2 x 151 THR GLY TYR ALA CYS LEU VAL GLY ASP LYS VAL MET LYS SEQRES 3 x 151 PRO ALA HIS VAL LYS GLY THR ILE ASP ASN ALA ASP LEU SEQRES 4 x 151 ALA LYS LEU ALA PHE LYS ARG SER SER LYS TYR ASP LEU SEQRES 5 x 151 GLU CYS ALA GLN ILE PRO VAL HIS MET LYS SER ASP ALA SEQRES 6 x 151 SER LYS PHE THR HIS GLU LYS PRO GLU GLY TYR TYR ASN SEQRES 7 x 151 TRP HIS HIS GLY ALA VAL GLN TYR SER GLY GLY ARG PHE SEQRES 8 x 151 THR ILE PRO THR GLY ALA GLY LYS PRO GLY ASP SER GLY SEQRES 9 x 151 ARG PRO ILE PHE ASP ASN LYS GLY ARG VAL VAL ALA ILE SEQRES 10 x 151 VAL LEU GLY GLY ALA ASN GLU GLY ALA ARG THR ALA LEU SEQRES 11 x 151 SER VAL VAL THR TRP ASN LYS ASP ILE VAL THR LYS ILE SEQRES 12 x 151 THR PRO GLU GLY ALA GLU GLU TRP ATOM 1 CA ASN u 111 227.416 176.523 272.557 1.00146.07 ATOM 2 CA ASP u 112 224.318 176.481 270.357 1.00132.29 ATOM 3 CA CYS u 113 225.437 177.651 266.877 1.00132.48 ATOM 4 CA ILE u 114 227.922 174.978 265.822 1.00133.33 ATOM 5 CA PHE u 115 227.817 172.321 263.118 1.00138.64 ATOM 6 CA GLU u 116 230.062 169.595 261.737 1.00140.23 ATOM 7 CA VAL u 117 231.433 168.357 258.424 1.00141.97 ATOM 8 CA LYS u 118 230.758 164.666 257.811 1.00144.48 ATOM 9 CA HIS u 119 232.801 162.494 255.456 1.00143.21 ATOM 10 CA GLU u 120 232.461 158.753 254.839 1.00144.95 ATOM 11 CA GLY u 121 229.366 159.087 256.995 1.00143.18 ATOM 12 CA LYS u 122 231.663 160.208 259.820 1.00139.87 ATOM 13 CA VAL u 123 232.044 163.666 261.337 1.00138.90 ATOM 14 CA THR u 124 235.448 165.129 260.494 1.00139.06 ATOM 15 CA GLY u 125 235.287 168.699 261.781 1.00140.18 ATOM 16 CA TYR u 126 233.154 171.561 263.016 1.00137.46 ATOM 17 CA ALA u 127 231.377 174.475 261.339 1.00137.79 ATOM 18 CA CYS u 128 230.088 177.645 262.992 1.00129.26 ATOM 19 CA LEU u 129 227.909 180.611 262.036 1.00120.72 ATOM 20 CA VAL u 130 229.667 183.746 263.295 1.00119.82 ATOM 21 CA GLY u 131 228.127 187.185 262.832 1.00124.64 ATOM 22 CA ASP u 132 226.644 187.121 259.339 1.00128.67 ATOM 23 CA LYS u 133 228.186 184.125 257.515 1.00127.27 ATOM 24 CA VAL u 134 229.757 180.692 257.962 1.00123.18 ATOM 25 CA MET u 135 233.376 179.559 258.187 1.00125.30 ATOM 26 CA LYS u 136 235.167 176.216 258.308 1.00123.45 ATOM 27 CA PRO u 137 238.768 174.938 258.041 1.00120.51 ATOM 28 CA ALA u 138 239.286 174.153 254.359 1.00124.19 ATOM 29 CA HIS u 139 241.827 171.449 255.232 1.00127.76 ATOM 30 CA VAL u 140 239.019 169.097 256.256 1.00129.07 ATOM 31 CA LYS u 141 237.348 166.817 253.713 1.00138.04 ATOM 32 CA GLY u 142 233.622 166.167 253.404 1.00142.44 ATOM 33 CA THR u 143 230.417 168.180 253.336 1.00141.32 ATOM 34 CA ILE u 144 228.348 170.121 255.843 1.00142.63 ATOM 35 CA ASP u 145 225.884 167.891 257.671 1.00145.86 ATOM 36 CA ASN u 146 223.144 170.479 257.039 1.00142.53 ATOM 37 CA ALA u 147 221.949 170.776 253.444 1.00140.66 ATOM 38 CA ASP u 148 220.479 174.244 254.065 1.00137.85 ATOM 39 CA LEU u 149 223.923 175.742 253.393 1.00137.90 ATOM 40 CA ALA u 150 226.044 172.904 251.958 1.00129.29 ATOM 41 CA LYS u 151 224.517 173.551 248.530 1.00126.27 ATOM 42 CA LEU u 152 225.433 177.237 248.767 1.00126.90 ATOM 43 CA ALA u 153 228.597 178.540 247.123 1.00123.16 ATOM 44 CA PHE u 154 231.798 179.260 249.030 1.00124.58 ATOM 45 CA LYS u 155 235.385 180.478 248.748 1.00120.17 ATOM 46 CA ARG u 156 238.652 178.842 249.787 1.00119.71 ATOM 47 CA SER u 157 242.255 179.903 250.289 1.00124.98 ATOM 48 CA SER u 158 245.059 177.522 251.240 1.00123.38 ATOM 49 CA LYS u 159 246.996 180.542 252.536 1.00120.16 ATOM 50 CA TYR u 160 244.851 180.705 255.684 1.00119.10 ATOM 51 CA ASP u 161 243.787 177.028 255.557 1.00123.76 ATOM 52 CA LEU u 162 240.098 177.800 256.118 1.00121.29 ATOM 53 CA GLU u 163 236.923 178.131 254.058 1.00123.87 ATOM 54 CA CYS u 164 234.161 180.718 254.369 1.00123.15 ATOM 55 CA ALA u 165 230.823 181.400 252.713 1.00126.49 ATOM 56 CA GLN u 166 227.943 183.818 253.111 1.00129.93 ATOM 57 CA ILE u 167 225.122 182.806 255.447 1.00131.62 ATOM 58 CA PRO u 168 221.688 181.779 254.190 1.00131.20 ATOM 59 CA VAL u 169 219.140 184.473 254.937 1.00132.80 ATOM 60 CA HIS u 170 217.080 182.443 257.420 1.00135.77 ATOM 61 CA MET u 171 219.873 181.721 259.939 1.00127.49 ATOM 62 CA LYS u 172 220.928 185.212 261.060 1.00127.19 ATOM 63 CA SER u 173 219.240 184.872 264.461 1.00125.65 ATOM 64 CA ASP u 174 221.101 181.724 265.507 1.00121.77 ATOM 65 CA ALA u 175 224.455 183.235 264.501 1.00117.02 ATOM 66 CA SER u 176 226.823 184.036 267.354 1.00117.23 ATOM 67 CA LYS u 177 228.231 187.429 268.342 1.00117.40 ATOM 68 CA PHE u 178 231.687 188.675 267.346 1.00117.84 ATOM 69 CA THR u 179 233.653 191.663 268.643 1.00122.23 ATOM 70 CA HIS u 180 237.030 193.326 268.178 1.00125.61 ATOM 71 CA GLU u 181 237.796 192.791 271.874 1.00120.44 ATOM 72 CA LYS u 182 240.835 190.681 272.697 1.00120.06 ATOM 73 CA PRO u 183 242.182 191.034 276.253 1.00116.80 ATOM 74 CA GLU u 184 244.707 188.502 277.490 1.00112.78 ATOM 75 CA GLY u 185 243.784 185.962 280.144 1.00113.50 ATOM 76 CA TYR u 186 241.340 183.135 280.790 1.00110.82 ATOM 77 CA TYR u 187 239.113 181.989 277.939 1.00112.34 ATOM 78 CA ASN u 188 236.661 179.108 277.675 1.00115.79 ATOM 79 CA TRP u 189 235.679 176.751 274.871 1.00114.77 ATOM 80 CA HIS u 190 233.929 173.447 274.250 1.00112.20 ATOM 81 CA HIS u 191 236.284 171.044 276.029 1.00112.87 ATOM 82 CA GLY u 192 237.141 173.580 278.729 1.00117.87 ATOM 83 CA ALA u 193 239.285 176.674 279.211 1.00114.28 ATOM 84 CA VAL u 194 242.184 178.152 277.245 1.00115.36 ATOM 85 CA GLN u 195 244.855 180.511 278.578 1.00116.95 ATOM 86 CA TYR u 196 245.587 183.480 276.303 1.00116.69 ATOM 87 CA SER u 197 248.985 184.799 277.388 1.00122.79 ATOM 88 CA GLY u 198 251.826 186.263 275.365 1.00119.55 ATOM 89 CA GLY u 199 249.604 186.679 272.320 1.00113.26 ATOM 90 CA ARG u 200 248.979 182.944 272.039 1.00118.24 ATOM 91 CA PHE u 201 246.293 180.372 272.826 1.00118.28 ATOM 92 CA THR u 202 247.309 177.446 275.032 1.00123.90 ATOM 93 CA ILE u 203 245.270 174.626 276.575 1.00125.11 ATOM 94 CA PRO u 204 246.183 171.793 278.939 1.00122.55 ATOM 95 CA THR u 205 247.470 168.797 277.014 1.00122.21 ATOM 96 CA GLY u 206 244.898 166.172 276.070 1.00127.34 ATOM 97 CA ALA u 207 241.900 168.504 275.874 1.00126.99 ATOM 98 CA GLY u 208 242.379 168.719 272.087 1.00130.43 ATOM 99 CA LYS u 209 242.077 165.846 269.622 1.00130.68 ATOM 100 CA PRO u 210 242.161 165.420 265.845 1.00130.79 ATOM 101 CA GLY u 211 238.810 166.221 264.295 1.00137.74 ATOM 102 CA ASP u 212 238.204 169.128 266.691 1.00136.13 ATOM 103 CA SER u 213 238.940 171.758 264.039 1.00133.02 ATOM 104 CA GLY u 214 236.218 174.387 263.940 1.00126.87 ATOM 105 CA ARG u 215 235.610 174.812 267.668 1.00120.24 ATOM 106 CA PRO u 216 234.776 178.452 268.474 1.00121.39 ATOM 107 CA ILE u 217 236.602 180.159 271.332 1.00116.23 ATOM 108 CA PHE u 218 234.483 182.020 273.875 1.00116.20 ATOM 109 CA ASP u 219 235.228 184.835 276.302 1.00119.02 ATOM 110 CA ASN u 220 233.655 185.764 279.619 1.00120.27 ATOM 111 CA LYS u 221 231.196 188.027 277.791 1.00123.40 ATOM 112 CA GLY u 222 230.181 185.258 275.370 1.00118.97 ATOM 113 CA ARG u 223 231.749 186.481 272.114 1.00118.36 ATOM 114 CA VAL u 224 233.212 183.896 269.737 1.00122.39 ATOM 115 CA VAL u 225 236.845 184.944 270.125 1.00120.14 ATOM 116 CA ALA u 226 238.399 182.612 267.558 1.00122.49 ATOM 117 CA ILE u 227 238.140 179.303 265.727 1.00123.79 ATOM 118 CA VAL u 228 240.402 176.273 266.077 1.00124.46 ATOM 119 CA LEU u 229 242.352 175.030 263.067 1.00131.47 ATOM 120 CA GLY u 230 244.645 172.652 264.947 1.00133.80 ATOM 121 CA GLY u 231 246.846 172.142 267.967 1.00135.60 ATOM 122 CA ALA u 232 250.552 171.899 268.767 1.00134.19 ATOM 123 CA ASN u 233 251.134 169.065 271.228 1.00131.51 ATOM 124 CA GLU u 234 254.166 170.107 273.230 1.00126.64 ATOM 125 CA GLY u 235 254.109 168.635 276.720 1.00128.53 ATOM 126 CA ALA u 236 252.385 169.841 279.879 1.00121.21 ATOM 127 CA ARG u 237 250.340 172.369 277.888 1.00127.19 ATOM 128 CA THR u 238 249.400 172.321 274.208 1.00130.25 ATOM 129 CA ALA u 239 249.625 175.274 271.830 1.00131.95 ATOM 130 CA LEU u 240 246.901 175.955 269.267 1.00130.71 ATOM 131 CA SER u 241 246.993 177.011 265.619 1.00127.85 ATOM 132 CA VAL u 242 244.060 179.427 265.355 1.00125.84 ATOM 133 CA VAL u 243 242.898 182.557 263.554 1.00121.45 ATOM 134 CA THR u 244 242.249 186.022 264.953 1.00123.68 ATOM 135 CA TRP u 245 240.541 189.330 264.195 1.00121.76 ATOM 136 CA ASN u 246 242.176 192.757 264.292 1.00126.57 ATOM 137 CA LYS u 247 240.571 195.897 262.826 1.00125.92 ATOM 138 CA ASP u 248 238.735 194.626 259.750 1.00124.55 ATOM 139 CA ILE u 249 241.508 192.192 258.773 1.00124.85 ATOM 140 CA VAL u 250 242.236 188.645 259.897 1.00122.81 ATOM 141 CA THR u 251 245.269 186.407 260.250 1.00122.77 ATOM 142 CA LYS u 252 246.188 183.069 261.782 1.00125.04 ATOM 143 CA ILE u 253 248.849 182.195 264.348 1.00128.15 ATOM 144 CA THR u 254 250.530 178.793 264.037 1.00132.47 ATOM 145 CA PRO u 255 253.060 177.668 266.659 1.00142.61 ATOM 146 CA GLU u 256 255.934 175.513 265.490 1.00154.51 ATOM 147 CA GLY u 257 255.201 171.806 265.335 1.00149.75 ATOM 148 CA ALA u 258 251.456 172.373 265.050 1.00142.07 ATOM 149 CA GLU u 259 249.417 169.224 264.423 1.00142.98 ATOM 150 CA GLU u 260 246.235 169.385 262.375 1.00135.30 ATOM 151 CA TRP u 261 243.033 168.728 264.318 1.00132.61 TER