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 R 1 213 PDB 7CVZ 7CVZ 1 213 SEQRES 1 R 107 ASP ILE VAL LEU THR GLN SER PRO ALA THR LEU SER VAL SEQRES 2 R 107 THR PRO GLY ASP SER VAL SER LEU SER CYS ARG ALA SER SEQRES 3 R 107 GLN SER ILE SER ASP ASN LEU HIS TRP TYR GLN GLN LYS SEQRES 4 R 107 SER HIS GLU SER PRO GLY LEU LEU ILE LYS TYR ALA SER SEQRES 5 R 107 GLN SER ILE SER GLY ILE PRO SER ARG PHE SER GLY SER SEQRES 6 R 107 GLY SER GLY THR ASP PHE THR LEU SER ILE ASN SER VAL SEQRES 7 R 107 GLU THR GLU ASP PHE GLY MET TYR PHE CYS GLN GLN SER SEQRES 8 R 107 ASN SER TRP PRO TYR THR PHE GLY GLY GLY THR LYS LEU SEQRES 9 R 107 GLU ILE LYS ATOM 1 CA ASP R 1 109.225 82.150 295.605 1.00109.23 ATOM 2 CA ILE R 2 109.711 81.433 291.889 1.00114.12 ATOM 3 CA VAL R 3 112.481 79.203 290.528 1.00120.46 ATOM 4 CA LEU R 4 113.911 80.653 287.302 1.00129.31 ATOM 5 CA THR R 5 115.536 77.713 285.561 1.00133.22 ATOM 6 CA GLN R 6 117.242 78.430 282.249 1.00144.38 ATOM 7 CA SER R 7 119.354 76.816 279.564 1.00147.71 ATOM 8 CA PRO R 8 122.186 75.018 281.393 1.00144.80 ATOM 9 CA ALA R 9 124.708 77.826 280.762 1.00140.34 ATOM 10 CA THR R 10 126.340 75.650 278.057 1.00138.90 ATOM 11 CA LEU R 11 125.961 77.270 274.630 1.00139.60 ATOM 12 CA SER R 12 128.158 77.889 271.598 1.00146.98 ATOM 13 CA VAL R 13 127.455 79.715 268.341 1.00154.94 ATOM 14 CA THR R 14 129.224 80.572 265.101 1.00157.32 ATOM 15 CA PRO R 15 129.515 84.373 264.731 1.00151.66 ATOM 16 CA GLY R 16 127.006 85.909 262.350 1.00158.97 ATOM 17 CA ASP R 17 124.212 83.430 263.113 1.00168.00 ATOM 18 CA SER R 18 121.115 82.841 265.258 1.00152.93 ATOM 19 CA VAL R 19 120.945 81.550 268.841 1.00149.57 ATOM 20 CA SER R 20 118.074 80.797 271.221 1.00146.40 ATOM 21 CA LEU R 21 117.669 81.216 274.985 1.00138.43 ATOM 22 CA SER R 22 115.195 79.980 277.588 1.00132.61 ATOM 23 CA CYS R 23 113.756 80.765 281.010 1.00129.30 ATOM 24 CA ARG R 24 111.177 78.931 283.109 1.00122.65 ATOM 25 CA ALA R 25 109.179 79.421 286.294 1.00124.92 ATOM 26 CA SER R 26 107.113 77.537 288.862 1.00135.92 ATOM 27 CA GLN R 27 104.241 80.017 289.232 1.00129.93 ATOM 28 CA SER R 28 103.613 81.208 285.680 1.00114.21 ATOM 29 CA ILE R 29 103.714 85.002 285.426 1.00116.03 ATOM 30 CA SER R 30 103.822 85.694 281.659 1.00111.07 ATOM 31 CA ASP R 31 104.064 89.452 282.235 1.00124.72 ATOM 32 CA ASN R 32 107.042 90.757 284.241 1.00141.44 ATOM 33 CA LEU R 33 110.337 89.532 282.830 1.00135.56 ATOM 34 CA HIS R 34 113.127 90.871 280.640 1.00138.49 ATOM 35 CA TRP R 35 116.377 89.862 278.947 1.00138.89 ATOM 36 CA TYR R 36 119.773 91.362 279.715 1.00142.76 ATOM 37 CA GLN R 37 123.250 91.303 278.158 1.00143.92 ATOM 38 CA GLN R 38 126.104 91.409 280.683 1.00147.94 ATOM 39 CA LYS R 39 129.762 90.773 279.918 1.00144.11 ATOM 40 CA SER R 40 132.477 90.013 282.472 1.00145.11 ATOM 41 CA HIS R 41 132.042 92.567 285.288 1.00149.53 ATOM 42 CA GLU R 42 129.837 95.021 283.385 1.00148.10 ATOM 43 CA SER R 43 126.278 96.271 283.712 1.00151.59 ATOM 44 CA PRO R 44 123.673 94.126 281.917 1.00146.14 ATOM 45 CA GLY R 45 122.100 95.888 278.951 1.00152.43 ATOM 46 CA LEU R 46 118.325 95.795 278.632 1.00151.06 ATOM 47 CA LEU R 47 117.646 93.636 275.571 1.00146.83 ATOM 48 CA ILE R 48 113.921 92.790 275.533 1.00138.23 ATOM 49 CA LYS R 49 111.337 94.026 278.029 1.00123.01 ATOM 50 CA TYR R 50 108.099 92.195 278.875 1.00118.12 ATOM 51 CA ALA R 51 109.530 89.194 276.941 1.00118.79 ATOM 52 CA SER R 52 108.562 90.692 273.553 1.00122.02 ATOM 53 CA GLN R 53 109.265 94.457 273.590 1.00123.73 ATOM 54 CA SER R 54 112.532 96.126 272.582 1.00120.72 ATOM 55 CA ILE R 55 113.873 99.621 273.264 1.00136.31 ATOM 56 CA SER R 56 115.629 102.109 270.991 1.00133.86 ATOM 57 CA GLY R 57 119.429 102.133 270.842 1.00138.63 ATOM 58 CA ILE R 58 119.619 98.386 271.473 1.00143.21 ATOM 59 CA PRO R 59 120.396 96.565 268.193 1.00146.91 ATOM 60 CA SER R 60 117.381 95.243 266.296 1.00140.74 ATOM 61 CA ARG R 61 119.015 91.795 266.150 1.00142.76 ATOM 62 CA PHE R 62 117.589 91.072 269.618 1.00143.04 ATOM 63 CA SER R 63 114.023 89.753 269.352 1.00133.18 ATOM 64 CA GLY R 64 111.893 88.588 272.275 1.00131.46 ATOM 65 CA SER R 65 108.961 86.182 272.157 1.00122.58 ATOM 66 CA GLY R 66 107.118 83.621 274.267 1.00129.44 ATOM 67 CA SER R 67 105.133 84.004 277.484 1.00121.84 ATOM 68 CA GLY R 68 103.819 82.003 280.424 1.00115.83 ATOM 69 CA THR R 69 106.429 79.433 281.431 1.00124.50 ATOM 70 CA ASP R 70 108.498 79.085 278.236 1.00132.09 ATOM 71 CA PHE R 71 110.383 82.134 276.960 1.00133.35 ATOM 72 CA THR R 72 112.459 82.382 273.779 1.00135.87 ATOM 73 CA LEU R 73 115.159 84.983 273.102 1.00131.60 ATOM 74 CA SER R 74 116.031 84.347 269.452 1.00143.41 ATOM 75 CA ILE R 75 118.488 86.718 267.774 1.00138.75 ATOM 76 CA ASN R 76 120.184 86.830 264.370 1.00150.71 ATOM 77 CA SER R 77 123.709 87.675 263.180 1.00163.36 ATOM 78 CA VAL R 78 125.440 87.120 266.511 1.00157.85 ATOM 79 CA GLU R 79 128.640 89.124 266.993 1.00166.49 ATOM 80 CA THR R 80 131.690 88.859 269.239 1.00168.35 ATOM 81 CA GLU R 81 130.721 91.835 271.421 1.00162.15 ATOM 82 CA ASP R 82 127.390 90.133 272.196 1.00160.43 ATOM 83 CA PHE R 83 129.095 87.283 274.079 1.00147.96 ATOM 84 CA GLY R 84 128.369 87.465 277.791 1.00140.86 ATOM 85 CA MET R 85 126.071 86.556 280.639 1.00147.74 ATOM 86 CA TYR R 86 122.333 86.589 279.917 1.00152.61 ATOM 87 CA PHE R 87 119.787 87.148 282.677 1.00153.52 ATOM 88 CA CYS R 88 116.002 87.122 283.068 1.00152.02 ATOM 89 CA GLN R 89 114.222 88.516 286.129 1.00143.59 ATOM 90 CA GLN R 90 110.762 87.905 287.595 1.00148.56 ATOM 91 CA SER R 91 109.023 90.983 289.025 1.00149.29 ATOM 92 CA ASN R 92 105.390 89.914 289.409 1.00143.14 ATOM 93 CA SER R 93 105.102 89.941 293.217 1.00149.35 ATOM 94 CA TRP R 94 108.049 90.944 295.437 1.00148.68 ATOM 95 CA PRO R 95 110.864 89.619 293.175 1.00142.73 ATOM 96 CA TYR R 96 112.364 86.515 294.787 1.00144.22 ATOM 97 CA THR R 97 115.023 85.067 292.467 1.00130.36 ATOM 98 CA PHE R 98 116.940 86.207 289.403 1.00138.45 ATOM 99 CA GLY R 99 117.966 84.332 286.272 1.00145.04 ATOM 100 CA GLY R 100 120.315 81.378 286.418 1.00149.80 ATOM 101 CA GLY R 101 122.837 82.888 284.012 1.00146.91 ATOM 102 CA THR R 102 123.987 81.550 280.645 1.00147.05 ATOM 103 CA LYS R 103 127.165 81.660 278.572 1.00140.92 ATOM 104 CA LEU R 104 128.222 80.909 275.014 1.00143.80 ATOM 105 CA GLU R 105 131.386 80.865 272.919 1.00146.31 ATOM 106 CA ILE R 106 132.472 80.471 269.303 1.00151.35 ATOM 107 CA LYS R 107 131.403 77.302 267.475 1.00164.68 TER