HEADER VIRUS/IMMUNE SYSTEM 10-APR-13 3J3P TITLE Conformational Shift of a Major Poliovirus Antigen Confirmed by TITLE 2 Immuno-Cryogenic Electron Microscopy: 135S 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 3J3P L 1 213 PDB 3J3P 3J3P 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 22.737 74.385 151.182 1.00 0.00 ATOM 2 CA VAL L 2 25.861 72.352 150.612 1.00 0.00 ATOM 3 CA VAL L 3 26.804 71.677 154.154 1.00 0.00 ATOM 4 CA MET L 4 30.595 72.269 154.224 1.00 0.00 ATOM 5 CA THR L 5 32.888 70.296 156.554 1.00 0.00 ATOM 6 CA GLN L 6 36.427 70.707 157.723 1.00 0.00 ATOM 7 CA THR L 7 38.618 68.422 159.720 1.00 0.00 ATOM 8 CA PRO L 8 40.636 68.934 161.833 1.00 0.00 ATOM 9 CA LEU L 9 39.210 71.644 164.069 1.00 0.00 ATOM 10 CA SER L 10 42.779 72.284 165.079 1.00 0.00 ATOM 11 CA LEU L 11 46.051 71.018 163.720 1.00 0.00 ATOM 12 CA PRO L 12 49.179 71.040 165.860 1.00 0.00 ATOM 13 CA VAL L 13 52.066 70.855 163.258 1.00 0.00 ATOM 14 CA SER L 14 55.918 71.285 163.440 1.00 0.00 ATOM 15 CA LEU L 15 58.176 73.677 161.241 1.00 0.00 ATOM 16 CA GLY L 16 59.399 71.654 158.221 1.00 0.00 ATOM 17 CA ASP L 17 56.804 68.767 158.509 1.00 0.00 ATOM 18 CA GLN L 18 53.765 68.020 156.219 1.00 0.00 ATOM 19 CA ALA L 19 50.276 69.241 157.006 1.00 0.00 ATOM 20 CA SER L 20 47.027 68.193 155.423 1.00 0.00 ATOM 21 CA ILE L 21 43.662 69.914 155.946 1.00 0.00 ATOM 22 CA SER L 22 40.518 68.136 154.736 1.00 0.00 ATOM 23 CA CYS L 23 37.114 69.328 153.498 1.00 0.00 ATOM 24 CA SER L 24 34.053 67.463 152.460 1.00 0.00 ATOM 25 CA SER L 25 30.660 68.542 151.165 1.00 0.00 ATOM 26 CA SER L 26 27.046 67.371 151.328 1.00 0.00 ATOM 27 CA GLN L 27 26.407 67.908 147.614 1.00 0.00 ATOM 28 CA SER L 27A 28.516 67.262 144.589 1.00 0.00 ATOM 29 CA LEU L 27B 30.440 70.380 144.177 1.00 0.00 ATOM 30 CA VAL L 27C 30.896 69.842 140.321 1.00 0.00 ATOM 31 CA HIS L 27D 28.565 72.379 138.593 1.00 0.00 ATOM 32 CA SER L 27E 26.931 71.216 135.287 1.00 0.00 ATOM 33 CA ASN L 28 29.476 73.128 133.105 1.00 0.00 ATOM 34 CA GLY L 29 32.050 70.707 134.294 1.00 0.00 ATOM 35 CA LYS L 30 33.997 72.788 136.854 1.00 0.00 ATOM 36 CA THR L 31 34.497 71.866 140.606 1.00 0.00 ATOM 37 CA TYR L 32 34.459 75.290 142.261 1.00 0.00 ATOM 38 CA LEU L 33 35.942 74.688 145.688 1.00 0.00 ATOM 39 CA HIS L 34 38.316 77.426 146.870 1.00 0.00 ATOM 40 CA TRP L 35 40.711 77.533 149.801 1.00 0.00 ATOM 41 CA TYR L 36 41.378 80.674 151.843 1.00 0.00 ATOM 42 CA LEU L 37 43.884 81.721 154.659 1.00 0.00 ATOM 43 CA GLN L 38 42.924 84.142 157.519 1.00 0.00 ATOM 44 CA LYS L 39 46.010 85.002 159.453 1.00 0.00 ATOM 45 CA PRO L 40 45.134 86.200 162.985 1.00 0.00 ATOM 46 CA GLY L 41 43.768 89.686 162.706 1.00 0.00 ATOM 47 CA GLN L 42 44.228 90.152 158.923 1.00 0.00 ATOM 48 CA SER L 43 41.262 89.544 156.432 1.00 0.00 ATOM 49 CA PRO L 44 41.071 86.224 154.513 1.00 0.00 ATOM 50 CA LYS L 45 43.291 85.863 151.444 1.00 0.00 ATOM 51 CA LEU L 46 42.750 83.353 148.504 1.00 0.00 ATOM 52 CA LEU L 47 45.214 80.355 148.392 1.00 0.00 ATOM 53 CA ILE L 48 43.971 77.901 145.741 1.00 0.00 ATOM 54 CA TYR L 49 41.144 78.786 143.395 1.00 0.00 ATOM 55 CA LYS L 50 39.376 76.168 141.281 1.00 0.00 ATOM 56 CA VAL L 51 40.482 72.997 143.253 1.00 0.00 ATOM 57 CA SER L 52 44.109 72.619 142.422 1.00 0.00 ATOM 58 CA ASN L 53 45.331 75.909 140.815 1.00 0.00 ATOM 59 CA ARG L 54 47.150 78.415 143.074 1.00 0.00 ATOM 60 CA PHE L 55 46.525 82.138 143.276 1.00 0.00 ATOM 61 CA SER L 56 49.411 84.453 142.442 1.00 0.00 ATOM 62 CA GLY L 57 52.570 84.596 144.465 1.00 0.00 ATOM 63 CA VAL L 58 51.654 81.471 146.389 1.00 0.00 ATOM 64 CA PRO L 59 54.515 79.102 147.385 1.00 0.00 ATOM 65 CA ASP L 60 54.611 75.658 145.631 1.00 0.00 ATOM 66 CA ARG L 61 54.433 74.180 149.149 1.00 0.00 ATOM 67 CA PHE L 62 50.645 74.712 149.008 1.00 0.00 ATOM 68 CA SER L 63 48.550 72.339 146.903 1.00 0.00 ATOM 69 CA GLY L 64 44.962 71.687 146.562 1.00 0.00 ATOM 70 CA SER L 65 43.461 68.483 145.356 1.00 0.00 ATOM 71 CA GLY L 66 40.302 66.529 145.365 1.00 0.00 ATOM 72 CA SER L 67 37.140 65.424 143.582 1.00 0.00 ATOM 73 CA GLY L 68 33.396 65.955 143.611 1.00 0.00 ATOM 74 CA THR L 69 32.794 65.937 147.366 1.00 0.00 ATOM 75 CA TYR L 70 36.199 65.348 148.771 1.00 0.00 ATOM 76 CA PHE L 71 38.993 67.848 148.702 1.00 0.00 ATOM 77 CA THR L 72 42.145 67.964 150.803 1.00 0.00 ATOM 78 CA LEU L 73 44.763 70.885 151.076 1.00 0.00 ATOM 79 CA LYS L 74 48.508 70.304 151.664 1.00 0.00 ATOM 80 CA ILE L 75 51.394 72.175 153.091 1.00 0.00 ATOM 81 CA SER L 76 54.660 70.468 152.297 1.00 0.00 ATOM 82 CA ARG L 77 57.013 71.938 154.916 1.00 0.00 ATOM 83 CA VAL L 78 55.347 74.072 157.252 1.00 0.00 ATOM 84 CA GLU L 79 56.661 77.449 157.980 1.00 0.00 ATOM 85 CA ALA L 80 55.990 80.075 160.658 1.00 0.00 ATOM 86 CA GLU L 81 54.051 82.262 158.109 1.00 0.00 ATOM 87 CA ASP L 82 51.383 79.627 157.774 1.00 0.00 ATOM 88 CA LEU L 83 49.813 80.376 161.085 1.00 0.00 ATOM 89 CA GLY L 84 46.128 80.913 160.673 1.00 0.00 ATOM 90 CA VAL L 85 42.726 79.458 160.115 1.00 0.00 ATOM 91 CA TYR L 86 42.165 77.818 156.694 1.00 0.00 ATOM 92 CA PHE L 87 38.679 78.135 155.104 1.00 0.00 ATOM 93 CA CYS L 88 37.358 75.978 152.316 1.00 0.00 ATOM 94 CA SER L 89 34.339 77.418 150.379 1.00 0.00 ATOM 95 CA GLN L 90 32.138 76.488 147.426 1.00 0.00 ATOM 96 CA SER L 91 30.779 78.859 144.805 1.00 0.00 ATOM 97 CA THR L 92 29.106 76.277 142.589 1.00 0.00 ATOM 98 CA HIS L 93 25.821 76.510 144.471 1.00 0.00 ATOM 99 CA VAL L 94 24.090 79.703 145.881 1.00 0.00 ATOM 100 CA PRO L 95 24.254 80.240 148.913 1.00 0.00 ATOM 101 CA TYR L 96 27.920 80.179 148.784 1.00 0.00 ATOM 102 CA THR L 97 28.996 78.455 151.862 1.00 0.00 ATOM 103 CA PHE L 98 32.250 78.319 153.799 1.00 0.00 ATOM 104 CA GLY L 99 33.858 75.639 155.915 1.00 0.00 ATOM 105 CA GLY L 100 34.384 75.740 159.661 1.00 0.00 ATOM 106 CA GLY L 101 38.066 76.439 159.545 1.00 0.00 ATOM 107 CA THR L 102 41.061 74.513 160.723 1.00 0.00 ATOM 108 CA LYS L 103 43.431 76.296 163.101 1.00 0.00 ATOM 109 CA LEU L 104 47.001 75.549 162.032 1.00 0.00 ATOM 110 CA GLU L 105 49.120 75.658 165.301 1.00 0.00 ATOM 111 CA ILE L 106 53.024 75.619 164.955 1.00 0.00 ATOM 112 CA LYS L 107 54.559 73.000 167.327 1.00 0.00 TER