HEADER VIRUS/IMMUNE SYSTEM 10-APR-13 3J3O TITLE Conformational Shift of a Major Poliovirus Antigen Confirmed by TITLE 2 Immuno-Cryogenic Electron Microscopy: 160S Poliovirus and C3-Fab COMPND MOL_ID: 1; COMPND 2 MOLECULE: C3 antibody, light chain; COMPND 3 CHAIN: L; COMPND 4 FRAGMENT: ; EXPDTA ELECTRON MICROSCOPY DBREF 3J3O L 1 213 PDB 3J3O 3J3O 1 213 SEQRES 1 L 112 ASP VAL VAL MET THR GLN THR PRO LEU SER LEU PRO VAL SEQRES 2 L 112 SER LEU GLY ASP GLN ALA SER ILE SER CYS SER SER SER SEQRES 3 L 112 GLN SER LEU VAL HIS SER ASN GLY LYS THR TYR LEU HIS SEQRES 4 L 112 TRP TYR LEU GLN LYS PRO GLY GLN SER PRO LYS LEU LEU SEQRES 5 L 112 ILE TYR LYS VAL SER ASN ARG PHE SER GLY VAL PRO ASP SEQRES 6 L 112 ARG PHE SER GLY SER GLY SER GLY THR TYR PHE THR LEU SEQRES 7 L 112 LYS ILE SER ARG VAL GLU ALA GLU ASP LEU GLY VAL TYR SEQRES 8 L 112 PHE CYS SER GLN SER THR HIS VAL PRO TYR THR PHE GLY SEQRES 9 L 112 GLY GLY THR LYS LEU GLU ILE LYS ATOM 1 CA ASP L 1 24.874 69.493 143.090 1.00 0.00 ATOM 2 CA VAL L 2 28.268 68.167 142.122 1.00 0.00 ATOM 3 CA VAL L 3 29.607 67.386 145.512 1.00 0.00 ATOM 4 CA MET L 4 33.211 68.699 145.400 1.00 0.00 ATOM 5 CA THR L 5 36.016 67.019 147.370 1.00 0.00 ATOM 6 CA GLN L 6 39.497 68.012 148.349 1.00 0.00 ATOM 7 CA THR L 7 42.235 66.034 149.963 1.00 0.00 ATOM 8 CA PRO L 8 44.285 66.747 151.985 1.00 0.00 ATOM 9 CA LEU L 9 42.560 68.922 154.569 1.00 0.00 ATOM 10 CA SER L 10 46.015 70.158 155.409 1.00 0.00 ATOM 11 CA LEU L 11 49.345 69.679 153.726 1.00 0.00 ATOM 12 CA PRO L 12 52.577 70.126 155.655 1.00 0.00 ATOM 13 CA VAL L 13 55.225 70.735 152.869 1.00 0.00 ATOM 14 CA SER L 14 58.929 71.892 152.850 1.00 0.00 ATOM 15 CA LEU L 15 60.509 74.860 150.763 1.00 0.00 ATOM 16 CA GLY L 16 61.842 73.385 147.484 1.00 0.00 ATOM 17 CA ASP L 17 59.869 70.033 147.644 1.00 0.00 ATOM 18 CA GLN L 18 56.850 68.907 145.487 1.00 0.00 ATOM 19 CA ALA L 19 53.269 69.349 146.613 1.00 0.00 ATOM 20 CA SER L 20 50.158 67.827 145.141 1.00 0.00 ATOM 21 CA ILE L 21 46.583 68.805 146.046 1.00 0.00 ATOM 22 CA SER L 22 43.743 66.558 144.865 1.00 0.00 ATOM 23 CA CYS L 23 40.087 67.164 143.971 1.00 0.00 ATOM 24 CA SER L 24 37.357 64.834 142.947 1.00 0.00 ATOM 25 CA SER L 25 33.727 65.336 141.985 1.00 0.00 ATOM 26 CA SER L 26 30.425 63.472 142.257 1.00 0.00 ATOM 27 CA GLN L 27 29.397 64.192 138.664 1.00 0.00 ATOM 28 CA SER L 28 31.336 64.236 135.462 1.00 0.00 ATOM 29 CA LEU L 29 32.598 67.693 135.244 1.00 0.00 ATOM 30 CA VAL L 30 32.832 67.590 131.332 1.00 0.00 ATOM 31 CA HIS L 31 29.932 69.763 130.019 1.00 0.00 ATOM 32 CA SER L 32 28.283 68.593 126.723 1.00 0.00 ATOM 33 CA ASN L 33 30.237 71.147 124.587 1.00 0.00 ATOM 34 CA GLY L 34 33.308 69.183 125.362 1.00 0.00 ATOM 35 CA LYS L 35 35.029 71.375 127.990 1.00 0.00 ATOM 36 CA THR L 36 35.998 70.247 131.591 1.00 0.00 ATOM 37 CA TYR L 37 35.450 73.441 133.581 1.00 0.00 ATOM 38 CA LEU L 38 37.294 72.846 136.829 1.00 0.00 ATOM 39 CA HIS L 39 39.196 75.883 138.128 1.00 0.00 ATOM 40 CA TRP L 40 41.759 76.202 140.897 1.00 0.00 ATOM 41 CA TYR L 41 41.986 79.225 143.198 1.00 0.00 ATOM 42 CA LEU L 42 44.469 80.493 145.941 1.00 0.00 ATOM 43 CA GLN L 43 43.306 82.423 149.085 1.00 0.00 ATOM 44 CA LYS L 44 46.322 83.699 150.896 1.00 0.00 ATOM 45 CA PRO L 45 45.525 84.392 154.580 1.00 0.00 ATOM 46 CA GLY L 46 43.509 87.555 154.740 1.00 0.00 ATOM 47 CA GLN L 47 43.563 88.428 151.000 1.00 0.00 ATOM 48 CA SER L 48 40.573 87.469 148.654 1.00 0.00 ATOM 49 CA PRO L 49 40.855 84.354 146.426 1.00 0.00 ATOM 50 CA LYS L 50 42.847 84.702 143.202 1.00 0.00 ATOM 51 CA LEU L 51 42.551 82.398 140.065 1.00 0.00 ATOM 52 CA LEU L 52 45.520 79.961 139.496 1.00 0.00 ATOM 53 CA ILE L 53 44.550 77.550 136.696 1.00 0.00 ATOM 54 CA TYR L 54 41.425 78.065 134.635 1.00 0.00 ATOM 55 CA LYS L 55 40.017 75.346 132.385 1.00 0.00 ATOM 56 CA VAL L 56 41.858 72.294 133.954 1.00 0.00 ATOM 57 CA SER L 57 45.411 72.706 132.862 1.00 0.00 ATOM 58 CA ASN L 58 45.856 76.297 131.518 1.00 0.00 ATOM 59 CA ARG L 59 47.347 78.905 133.898 1.00 0.00 ATOM 60 CA PHE L 60 46.050 82.402 134.513 1.00 0.00 ATOM 61 CA SER L 61 48.371 85.300 133.734 1.00 0.00 ATOM 62 CA GLY L 62 51.599 85.882 135.558 1.00 0.00 ATOM 63 CA VAL L 63 51.449 82.484 137.212 1.00 0.00 ATOM 64 CA PRO L 64 54.776 80.643 137.781 1.00 0.00 ATOM 65 CA ASP L 65 55.378 77.449 135.688 1.00 0.00 ATOM 66 CA ARG L 66 55.767 75.667 139.044 1.00 0.00 ATOM 67 CA PHE L 67 51.949 75.458 139.198 1.00 0.00 ATOM 68 CA SER L 68 50.174 72.913 137.001 1.00 0.00 ATOM 69 CA GLY L 69 46.758 71.603 136.825 1.00 0.00 ATOM 70 CA SER L 70 45.794 68.284 135.399 1.00 0.00 ATOM 71 CA GLY L 71 43.072 65.757 135.412 1.00 0.00 ATOM 72 CA SER L 72 40.041 64.214 133.732 1.00 0.00 ATOM 73 CA GLY L 73 36.279 63.998 134.050 1.00 0.00 ATOM 74 CA THR L 74 35.999 63.537 137.815 1.00 0.00 ATOM 75 CA TYR L 75 39.556 63.507 138.936 1.00 0.00 ATOM 76 CA PHE L 76 41.814 66.500 138.942 1.00 0.00 ATOM 77 CA THR L 77 45.048 67.049 140.840 1.00 0.00 ATOM 78 CA LEU L 78 47.081 70.390 141.238 1.00 0.00 ATOM 79 CA LYS L 79 50.904 70.504 141.527 1.00 0.00 ATOM 80 CA ILE L 80 53.492 72.773 142.949 1.00 0.00 ATOM 81 CA SER L 81 56.946 71.813 141.782 1.00 0.00 ATOM 82 CA ARG L 82 59.185 73.482 144.382 1.00 0.00 ATOM 83 CA VAL L 83 57.341 75.039 147.021 1.00 0.00 ATOM 84 CA GLU L 84 58.050 78.532 148.000 1.00 0.00 ATOM 85 CA ALA L 85 57.116 80.734 150.966 1.00 0.00 ATOM 86 CA GLU L 86 54.599 82.712 148.777 1.00 0.00 ATOM 87 CA ASP L 87 52.457 79.645 148.349 1.00 0.00 ATOM 88 CA LEU L 88 51.049 79.783 151.811 1.00 0.00 ATOM 89 CA GLY L 89 47.307 79.623 151.690 1.00 0.00 ATOM 90 CA VAL L 90 44.206 77.584 151.205 1.00 0.00 ATOM 91 CA TYR L 91 43.689 76.168 147.678 1.00 0.00 ATOM 92 CA PHE L 92 40.088 75.934 146.352 1.00 0.00 ATOM 93 CA CYS L 93 38.975 73.810 143.451 1.00 0.00 ATOM 94 CA SER L 94 35.592 74.794 141.863 1.00 0.00 ATOM 95 CA GLN L 95 33.372 73.710 138.977 1.00 0.00 ATOM 96 CA SER L 96 31.382 75.988 136.699 1.00 0.00 ATOM 97 CA THR L 97 30.052 73.330 134.345 1.00 0.00 ATOM 98 CA HIS L 98 26.946 72.753 136.445 1.00 0.00 ATOM 99 CA VAL L 99 24.764 75.412 138.275 1.00 0.00 ATOM 100 CA PRO L 100 25.070 75.704 141.331 1.00 0.00 ATOM 101 CA TYR L 101 28.658 76.374 140.963 1.00 0.00 ATOM 102 CA THR L 102 30.287 74.634 143.779 1.00 0.00 ATOM 103 CA PHE L 103 33.656 74.970 145.482 1.00 0.00 ATOM 104 CA GLY L 104 35.907 72.483 147.212 1.00 0.00 ATOM 105 CA GLY L 105 36.706 72.360 150.908 1.00 0.00 ATOM 106 CA GLY L 106 40.168 73.774 150.630 1.00 0.00 ATOM 107 CA THR L 107 43.558 72.375 151.417 1.00 0.00 ATOM 108 CA LYS L 108 45.735 74.375 153.807 1.00 0.00 ATOM 109 CA LEU L 109 49.283 74.435 152.445 1.00 0.00 ATOM 110 CA GLU L 110 51.602 74.674 155.568 1.00 0.00 ATOM 111 CA ILE L 111 55.403 75.429 154.973 1.00 0.00 ATOM 112 CA LYS L 112 57.433 72.908 156.936 1.00 0.00 TER