HEADER IMMUNE SYSTEM/VIRUS 31-DEC-69 7CVY TITLE Cryo-EM structure of Chikungunya virus in complex with Fab fragments TITLE 2 of mAb CHK-124 COMPND MOL_ID: 2; COMPND 2 MOLECULE: Fab light chain; COMPND 3 CHAIN: E, T, J, O; COMPND 4 FRAGMENT: ; EXPDTA ELECTRON MICROSCOPY DBREF 7CVY J 1 213 PDB 7CVY 7CVY 1 213 SEQRES 1 J 105 ARG ALA ASP ALA ALA PRO THR VAL SER ILE PHE PRO PRO SEQRES 2 J 105 SER SER GLU GLN LEU THR SER GLY GLY ALA SER VAL VAL SEQRES 3 J 105 CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP ILE ASN VAL SEQRES 4 J 105 LYS TRP LYS ILE ASP GLY SER GLU ARG GLN ASN GLY VAL SEQRES 5 J 105 LEU ASN SER TRP THR ASP GLN ASP SER LYS ASP SER THR SEQRES 6 J 105 TYR SER MET SER SER THR LEU THR LEU THR LYS ASP GLU SEQRES 7 J 105 TYR GLU ARG HIS ASN SER TYR THR CYS GLU ALA THR HIS SEQRES 8 J 105 LYS THR SER THR SER PRO ILE VAL LYS SER PHE ASN ARG SEQRES 9 J 105 ASN ATOM 1 CA ARG T 108 54.567 45.675 365.239 1.00234.99 ATOM 2 CA ALA T 109 54.841 48.787 367.438 1.00248.60 ATOM 3 CA ASP T 110 57.213 51.651 368.293 1.00250.06 ATOM 4 CA ALA T 111 60.209 50.831 370.492 1.00252.63 ATOM 5 CA ALA T 112 63.519 52.274 371.690 1.00232.96 ATOM 6 CA PRO T 113 67.060 51.071 370.900 1.00222.78 ATOM 7 CA THR T 114 68.974 48.888 373.352 1.00227.36 ATOM 8 CA VAL T 115 72.662 49.813 373.506 1.00246.18 ATOM 9 CA SER T 116 75.089 46.902 373.867 1.00246.37 ATOM 10 CA ILE T 117 78.868 47.378 373.836 1.00236.05 ATOM 11 CA PHE T 118 81.556 44.686 373.767 1.00242.09 ATOM 12 CA PRO T 119 85.352 45.150 373.760 1.00254.14 ATOM 13 CA PRO T 120 87.530 43.810 370.935 1.00269.60 ATOM 14 CA SER T 121 88.764 40.260 371.388 1.00301.24 ATOM 15 CA SER T 122 92.342 39.305 372.193 1.00319.55 ATOM 16 CA GLU T 123 92.532 37.528 368.825 1.00308.11 ATOM 17 CA GLN T 124 91.973 40.830 367.015 1.00296.55 ATOM 18 CA LEU T 125 94.683 42.416 369.175 1.00316.82 ATOM 19 CA THR T 126 97.067 39.614 368.190 1.00317.94 ATOM 20 CA SER T 127 96.142 40.133 364.531 1.00318.09 ATOM 21 CA GLY T 128 96.890 43.836 365.017 1.00305.76 ATOM 22 CA GLY T 129 93.487 45.515 365.406 1.00284.86 ATOM 23 CA ALA T 130 91.017 46.695 368.021 1.00264.06 ATOM 24 CA SER T 131 87.424 47.613 367.141 1.00247.20 ATOM 25 CA VAL T 132 84.665 48.635 369.558 1.00234.56 ATOM 26 CA VAL T 133 81.220 47.538 368.354 1.00235.44 ATOM 27 CA CYS T 134 77.907 48.924 369.618 1.00231.25 ATOM 28 CA PHE T 135 74.797 46.764 369.218 1.00236.41 ATOM 29 CA LEU T 136 71.379 48.392 368.752 1.00233.80 ATOM 30 CA ASN T 137 68.832 45.583 368.467 1.00248.19 ATOM 31 CA ASN T 138 65.047 45.452 368.060 1.00236.85 ATOM 32 CA PHE T 139 64.534 49.154 367.341 1.00225.40 ATOM 33 CA TYR T 140 61.221 49.433 365.517 1.00229.48 ATOM 34 CA PRO T 141 61.322 52.898 363.859 1.00240.35 ATOM 35 CA LYS T 142 64.046 52.815 361.216 1.00243.38 ATOM 36 CA ASP T 143 65.141 56.407 361.968 1.00263.11 ATOM 37 CA ILE T 144 68.203 55.978 364.193 1.00254.78 ATOM 38 CA ASN T 145 71.636 57.560 364.568 1.00248.91 ATOM 39 CA VAL T 146 74.752 56.856 366.636 1.00236.20 ATOM 40 CA LYS T 147 77.272 59.490 367.748 1.00232.16 ATOM 41 CA TRP T 148 80.671 58.417 369.068 1.00235.92 ATOM 42 CA LYS T 149 82.400 59.950 372.092 1.00231.08 ATOM 43 CA ILE T 150 85.943 58.916 373.030 1.00242.09 ATOM 44 CA ASP T 151 86.812 59.844 376.634 1.00270.99 ATOM 45 CA GLY T 152 84.726 63.005 376.392 1.00277.66 ATOM 46 CA SER T 153 85.974 63.902 372.896 1.00283.43 ATOM 47 CA GLU T 154 83.358 64.341 370.179 1.00277.04 ATOM 48 CA ARG T 155 83.916 61.981 367.247 1.00271.87 ATOM 49 CA GLN T 156 81.941 61.950 363.996 1.00274.43 ATOM 50 CA ASN T 157 84.440 60.932 361.289 1.00288.20 ATOM 51 CA GLY T 158 85.407 57.336 360.618 1.00244.88 ATOM 52 CA VAL T 159 81.952 56.056 361.600 1.00244.01 ATOM 53 CA LEU T 160 80.913 53.045 359.511 1.00237.49 ATOM 54 CA ASN T 161 77.228 52.110 359.766 1.00236.47 ATOM 55 CA SER T 162 75.599 48.866 358.621 1.00237.40 ATOM 56 CA TRP T 163 71.886 48.163 359.019 1.00253.77 ATOM 57 CA THR T 164 70.747 44.550 359.166 1.00250.50 ATOM 58 CA ASP T 165 68.450 42.979 356.606 1.00258.28 ATOM 59 CA GLN T 166 64.804 42.415 357.489 1.00275.03 ATOM 60 CA ASP T 167 64.532 39.197 359.484 1.00305.33 ATOM 61 CA SER T 168 62.119 36.645 358.048 1.00303.74 ATOM 62 CA LYS T 169 60.684 35.798 361.490 1.00315.72 ATOM 63 CA ASP T 170 60.116 39.038 363.432 1.00285.66 ATOM 64 CA SER T 171 60.692 41.581 360.612 1.00265.13 ATOM 65 CA THR T 172 63.035 43.573 362.863 1.00265.14 ATOM 66 CA TYR T 173 66.194 45.503 362.011 1.00246.99 ATOM 67 CA SER T 174 69.487 46.292 363.715 1.00253.11 ATOM 68 CA MET T 175 72.489 48.517 363.050 1.00238.16 ATOM 69 CA SER T 176 76.217 47.995 363.617 1.00233.28 ATOM 70 CA SER T 177 78.266 50.962 364.849 1.00231.16 ATOM 71 CA THR T 178 81.955 50.084 364.497 1.00223.82 ATOM 72 CA LEU T 179 84.684 52.560 365.453 1.00236.57 ATOM 73 CA THR T 180 88.216 51.915 364.187 1.00263.18 ATOM 74 CA LEU T 181 91.283 53.539 365.749 1.00275.12 ATOM 75 CA THR T 182 95.000 52.855 365.524 1.00287.00 ATOM 76 CA LYS T 183 96.677 50.600 368.074 1.00293.60 ATOM 77 CA ASP T 184 98.499 53.522 369.699 1.00338.92 ATOM 78 CA GLU T 185 95.262 55.525 369.822 1.00325.26 ATOM 79 CA TYR T 186 93.362 52.475 371.087 1.00307.17 ATOM 80 CA GLU T 187 95.826 52.151 373.966 1.00311.19 ATOM 81 CA ARG T 188 95.678 55.930 374.494 1.00314.88 ATOM 82 CA HIS T 189 91.959 55.703 375.377 1.00291.30 ATOM 83 CA ASN T 190 90.288 53.561 378.043 1.00279.77 ATOM 84 CA SER T 191 86.542 54.305 378.076 1.00259.54 ATOM 85 CA TYR T 192 84.552 54.072 374.835 1.00256.15 ATOM 86 CA THR T 193 80.956 55.317 374.851 1.00231.23 ATOM 87 CA CYS T 194 78.398 55.448 372.038 1.00205.00 ATOM 88 CA GLU T 195 75.116 57.364 372.227 1.00213.86 ATOM 89 CA ALA T 196 71.980 56.128 370.454 1.00219.19 ATOM 90 CA THR T 197 70.123 59.145 369.073 1.00251.00 ATOM 91 CA HIS T 198 66.441 58.259 368.727 1.00257.44 ATOM 92 CA LYS T 199 63.258 60.145 367.911 1.00267.05 ATOM 93 CA THR T 200 61.157 58.750 370.767 1.00284.86 ATOM 94 CA SER T 201 63.794 59.179 373.497 1.00293.37 ATOM 95 CA THR T 202 65.818 62.384 373.766 1.00296.02 ATOM 96 CA SER T 203 68.226 61.014 376.394 1.00290.34 ATOM 97 CA PRO T 204 70.650 58.462 374.895 1.00267.51 ATOM 98 CA ILE T 205 71.400 55.222 376.719 1.00281.92 ATOM 99 CA VAL T 206 74.988 55.201 378.004 1.00276.05 ATOM 100 CA LYS T 207 76.848 51.881 378.148 1.00237.58 ATOM 101 CA SER T 208 80.255 51.674 379.825 1.00250.00 ATOM 102 CA PHE T 209 82.886 48.942 379.772 1.00294.23 ATOM 103 CA ASN T 210 86.371 48.259 381.118 1.00341.05 ATOM 104 CA ARG T 211 89.149 47.416 378.666 1.00322.54 ATOM 105 CA ASN T 212 91.108 45.489 381.309 1.00337.50 TER 106 CA PHE D 106 73.106 -31.469 336.509 1.00236.77 ATOM 107 CA PRO D 107 71.685 -35.019 336.316 1.00234.39 ATOM 108 CA TYR D 108 74.447 -37.065 337.926 1.00250.08 ATOM 109 CA TRP D 109 74.508 -40.839 337.495 1.00262.54 ATOM 110 CA GLY D 110 76.631 -43.200 339.562 1.00262.98 ATOM 111 CA GLN D 111 80.303 -42.909 338.623 1.00252.37 ATOM 112 CA GLY D 112 83.401 -44.797 339.699 1.00252.18 ATOM 113 CA THR D 113 87.191 -44.644 339.466 1.00257.09 ATOM 114 CA LEU D 114 90.358 -46.771 339.547 1.00264.56 ATOM 115 CA VAL D 115 92.357 -45.972 342.697 1.00313.14 ATOM 116 CA THR D 116 93.951 -48.422 345.183 1.00339.77 ATOM 117 CA VAL D 117 92.197 -51.275 343.385 1.00344.63 ATOM 118 CA SER D 118 91.259 -53.805 346.124 1.00350.54 ATOM 119 CA SER D 119 88.858 -56.542 347.248 1.00330.62 TER