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: 5; COMPND 2 MOLECULE: Fab light chain; COMPND 3 CHAIN: T, V; EXPDTA ELECTRON MICROSCOPY DBREF 7CW2 T 1 213 PDB 7CW2 7CW2 1 213 SEQRES 1 T 107 ASP ILE VAL LEU THR GLN SER PRO ALA THR LEU SER VAL SEQRES 2 T 107 THR PRO GLY ASP SER VAL SER LEU SER CYS ARG ALA SER SEQRES 3 T 107 GLN SER ILE SER ASP ASN LEU HIS TRP TYR GLN GLN LYS SEQRES 4 T 107 SER HIS GLU SER PRO GLY LEU LEU ILE LYS TYR ALA SER SEQRES 5 T 107 GLN SER ILE SER GLY ILE PRO SER ARG PHE SER GLY SER SEQRES 6 T 107 GLY SER GLY THR ASP PHE THR LEU SER ILE ASN SER VAL SEQRES 7 T 107 GLU THR GLU ASP PHE GLY MET TYR PHE CYS GLN GLN SER SEQRES 8 T 107 ASN SER TRP PRO TYR THR PHE GLY GLY GLY THR LYS LEU SEQRES 9 T 107 GLU ILE LYS ATOM 1 CA ASP T 1 108.661 142.480 113.547 1.00108.40 ATOM 2 CA ILE T 2 110.208 144.007 116.667 1.00102.51 ATOM 3 CA VAL T 3 111.342 147.624 116.872 1.00 93.97 ATOM 4 CA LEU T 4 114.876 147.995 118.257 1.00102.47 ATOM 5 CA THR T 5 115.598 151.417 119.668 1.00104.20 ATOM 6 CA GLN T 6 119.135 151.923 120.924 1.00110.76 ATOM 7 CA SER T 7 121.506 154.554 122.246 1.00110.53 ATOM 8 CA PRO T 8 121.632 157.862 120.333 1.00110.07 ATOM 9 CA ALA T 9 123.514 158.090 117.046 1.00114.39 ATOM 10 CA THR T 10 127.008 158.006 118.553 1.00116.89 ATOM 11 CA LEU T 11 128.337 157.641 122.098 1.00113.16 ATOM 12 CA SER T 12 131.971 158.676 121.797 1.00121.79 ATOM 13 CA VAL T 13 134.367 157.425 124.462 1.00136.42 ATOM 14 CA THR T 14 137.032 159.252 126.426 1.00151.72 ATOM 15 CA PRO T 15 140.422 157.464 126.244 1.00158.62 ATOM 16 CA GLY T 16 140.703 154.898 128.996 1.00160.07 ATOM 17 CA ASP T 17 137.421 154.600 130.886 1.00153.79 ATOM 18 CA SER T 18 134.250 152.561 130.480 1.00138.55 ATOM 19 CA VAL T 19 131.298 153.039 128.129 1.00123.27 ATOM 20 CA SER T 20 127.694 151.833 128.252 1.00113.14 ATOM 21 CA LEU T 21 125.429 150.388 125.553 1.00109.12 ATOM 22 CA SER T 22 121.728 149.545 125.455 1.00105.67 ATOM 23 CA CYS T 23 119.282 147.758 123.164 1.00102.26 ATOM 24 CA ARG T 24 115.527 147.859 123.748 1.00104.15 ATOM 25 CA ALA T 25 112.660 145.610 122.693 1.00103.75 ATOM 26 CA SER T 26 109.014 146.227 121.890 1.00104.76 ATOM 27 CA GLN T 27 108.154 143.052 123.821 1.00105.11 ATOM 28 CA SER T 28 110.238 140.857 126.125 1.00100.56 ATOM 29 CA ILE T 29 111.282 138.086 123.743 1.00103.74 ATOM 30 CA SER T 30 114.940 139.093 123.673 1.00100.96 ATOM 31 CA ASP T 31 116.327 135.844 125.166 1.00104.87 ATOM 32 CA ASN T 32 117.738 135.282 121.668 1.00110.86 ATOM 33 CA LEU T 33 119.645 138.557 121.565 1.00109.93 ATOM 34 CA HIS T 34 123.174 138.970 120.266 1.00110.69 ATOM 35 CA TRP T 35 125.741 141.755 119.959 1.00110.77 ATOM 36 CA TYR T 36 127.679 142.166 116.709 1.00115.31 ATOM 37 CA GLN T 37 130.926 144.078 116.184 1.00114.43 ATOM 38 CA GLN T 38 131.270 145.795 112.817 1.00115.11 ATOM 39 CA LYS T 39 133.933 148.408 112.152 1.00111.76 ATOM 40 CA SER T 40 133.840 150.473 108.967 1.00104.57 ATOM 41 CA HIS T 41 132.354 147.985 106.461 1.00110.46 ATOM 42 CA GLU T 42 133.797 144.751 107.826 1.00116.12 ATOM 43 CA SER T 43 132.387 141.355 108.733 1.00120.50 ATOM 44 CA PRO T 44 129.880 141.556 111.612 1.00120.06 ATOM 45 CA GLY T 45 131.546 139.700 114.483 1.00116.80 ATOM 46 CA LEU T 46 129.462 138.836 117.514 1.00113.48 ATOM 47 CA LEU T 47 130.515 140.254 120.867 1.00112.77 ATOM 48 CA ILE T 48 128.511 137.919 123.120 1.00112.78 ATOM 49 CA LYS T 49 125.602 135.586 122.404 1.00109.20 ATOM 50 CA TYR T 50 122.586 135.405 124.732 1.00104.36 ATOM 51 CA ALA T 51 124.171 138.433 126.477 1.00106.29 ATOM 52 CA SER T 52 125.943 135.901 128.716 1.00104.62 ATOM 53 CA GLN T 53 128.026 133.374 126.739 1.00112.15 ATOM 54 CA SER T 54 131.707 134.210 126.243 1.00119.49 ATOM 55 CA ILE T 55 132.784 132.677 122.932 1.00127.74 ATOM 56 CA SER T 56 136.386 131.739 122.220 1.00134.46 ATOM 57 CA GLY T 57 138.386 134.547 120.653 1.00138.29 ATOM 58 CA ILE T 58 136.418 137.508 121.987 1.00136.33 ATOM 59 CA PRO T 59 138.280 139.466 124.698 1.00140.44 ATOM 60 CA SER T 60 137.182 138.931 128.288 1.00141.61 ATOM 61 CA ARG T 61 136.986 142.679 128.992 1.00133.90 ATOM 62 CA PHE T 62 133.605 142.733 127.217 1.00131.45 ATOM 63 CA SER T 63 131.194 142.399 130.154 1.00121.34 ATOM 64 CA GLY T 64 128.263 140.873 128.322 1.00113.78 ATOM 65 CA SER T 65 125.328 141.454 130.659 1.00105.12 ATOM 66 CA GLY T 66 121.677 142.459 130.646 1.00 97.27 ATOM 67 CA SER T 67 118.457 140.455 130.840 1.00 93.22 ATOM 68 CA GLY T 68 114.831 141.294 130.080 1.00 91.68 ATOM 69 CA THR T 69 113.399 143.888 127.730 1.00 98.39 ATOM 70 CA ASP T 70 116.556 146.006 128.090 1.00 99.09 ATOM 71 CA PHE T 71 120.278 145.320 128.225 1.00101.29 ATOM 72 CA THR T 72 123.559 146.994 129.128 1.00113.85 ATOM 73 CA LEU T 73 127.030 146.512 127.646 1.00116.46 ATOM 74 CA SER T 74 129.930 147.828 129.716 1.00129.57 ATOM 75 CA ILE T 75 133.632 147.467 128.946 1.00135.65 ATOM 76 CA ASN T 76 136.570 148.827 130.925 1.00143.02 ATOM 77 CA SER T 77 139.723 150.206 129.286 1.00141.79 ATOM 78 CA VAL T 78 138.286 151.142 125.906 1.00137.61 ATOM 79 CA GLU T 79 140.640 149.929 123.189 1.00131.14 ATOM 80 CA THR T 80 141.771 151.063 119.742 1.00127.99 ATOM 81 CA GLU T 81 140.815 148.459 117.141 1.00126.31 ATOM 82 CA ASP T 82 137.346 147.721 118.565 1.00130.80 ATOM 83 CA PHE T 83 135.679 150.897 117.300 1.00121.84 ATOM 84 CA GLY T 84 132.958 150.963 114.667 1.00112.91 ATOM 85 CA MET T 85 129.192 150.642 114.940 1.00109.86 ATOM 86 CA TYR T 86 127.586 147.883 116.993 1.00111.06 ATOM 87 CA PHE T 87 124.426 145.895 116.305 1.00114.49 ATOM 88 CA CYS T 88 122.057 143.695 118.298 1.00117.66 ATOM 89 CA GLN T 89 120.180 141.048 116.309 1.00113.67 ATOM 90 CA GLN T 90 117.104 139.450 117.880 1.00110.81 ATOM 91 CA SER T 91 116.429 135.834 116.970 1.00111.90 ATOM 92 CA ASN T 92 113.066 135.139 118.612 1.00109.21 ATOM 93 CA SER T 93 110.933 135.283 115.438 1.00119.64 ATOM 94 CA TRP T 94 111.425 134.704 111.715 1.00122.36 ATOM 95 CA PRO T 95 111.333 138.436 110.983 1.00120.92 ATOM 96 CA TYR T 96 114.742 138.463 112.688 1.00114.42 ATOM 97 CA THR T 97 115.116 142.125 113.661 1.00110.86 ATOM 98 CA PHE T 98 118.631 143.431 113.104 1.00112.29 ATOM 99 CA GLY T 99 120.011 146.115 115.378 1.00112.73 ATOM 100 CA GLY T 100 119.597 149.771 114.511 1.00112.04 ATOM 101 CA GLY T 101 123.294 150.412 115.058 1.00111.57 ATOM 102 CA THR T 102 125.232 152.432 117.628 1.00109.16 ATOM 103 CA LYS T 103 128.697 153.717 116.753 1.00105.74 ATOM 104 CA LEU T 104 131.591 154.526 119.074 1.00112.32 ATOM 105 CA GLU T 105 134.763 156.564 118.632 1.00123.09 ATOM 106 CA ILE T 106 137.452 158.465 120.527 1.00126.37 ATOM 107 CA LYS T 107 137.655 162.261 120.426 1.00131.79 TER