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 107 ARG ALA ASP ALA ALA PRO THR VAL SER ILE PHE PRO PRO SEQRES 2 L 107 SER SER GLU GLN LEU THR SER GLY GLY ALA SER VAL VAL SEQRES 3 L 107 CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP ILE ASN VAL SEQRES 4 L 107 LYS TRP LYS ILE ASP GLY SER GLU VAL GLN ASN GLY VAL SEQRES 5 L 107 LEU ASN SER TRP THR ASP GLN ASP SER LYS ASP SER THR SEQRES 6 L 107 TYR SER MET SER SER THR LEU THR LEU THR LYS ASP GLU SEQRES 7 L 107 TYR GLU ARG HIS ASN SER TYR THR CYS GLU ALA THR HIS SEQRES 8 L 107 LYS THR SER THR SER PRO ILE VAL LYS SER PHE ASN ARG SEQRES 9 L 107 ASN GLU CYS ATOM 1 CA ARG L 108 60.829 74.692 157.268 1.00 0.00 ATOM 2 CA ALA L 109 61.508 71.243 158.791 1.00 0.00 ATOM 3 CA ASP L 110 58.945 70.414 161.408 1.00 0.00 ATOM 4 CA ALA L 111 58.162 73.276 163.849 1.00 0.00 ATOM 5 CA ALA L 112 56.788 73.001 167.406 1.00 0.00 ATOM 6 CA PRO L 113 54.909 75.559 169.416 1.00 0.00 ATOM 7 CA THR L 114 56.119 78.192 171.882 1.00 0.00 ATOM 8 CA VAL L 115 53.509 77.935 174.453 1.00 0.00 ATOM 9 CA SER L 116 53.366 80.857 176.921 1.00 0.00 ATOM 10 CA ILE L 117 50.923 80.986 179.775 1.00 0.00 ATOM 11 CA PHE L 118 49.700 84.346 180.993 1.00 0.00 ATOM 12 CA PRO L 119 48.012 84.908 184.332 1.00 0.00 ATOM 13 CA PRO L 120 45.169 87.437 184.573 1.00 0.00 ATOM 14 CA SER L 121 46.458 90.958 184.849 1.00 0.00 ATOM 15 CA SER L 122 45.687 93.092 187.831 1.00 0.00 ATOM 16 CA GLU L 123 43.607 95.572 185.884 1.00 0.00 ATOM 17 CA GLN L 124 41.192 92.723 184.942 1.00 0.00 ATOM 18 CA LEU L 125 40.980 90.981 188.341 1.00 0.00 ATOM 19 CA THR L 126 39.921 94.387 189.740 1.00 0.00 ATOM 20 CA SER L 127 36.850 94.225 187.386 1.00 0.00 ATOM 21 CA GLY L 128 34.878 91.185 188.421 1.00 0.00 ATOM 22 CA GLY L 129 36.364 88.712 185.976 1.00 0.00 ATOM 23 CA ALA L 130 39.620 87.178 185.285 1.00 0.00 ATOM 24 CA SER L 131 41.031 85.603 182.059 1.00 0.00 ATOM 25 CA VAL L 132 43.909 83.109 181.740 1.00 0.00 ATOM 26 CA VAL L 133 45.495 83.974 178.271 1.00 0.00 ATOM 27 CA CYS L 134 47.669 81.460 176.310 1.00 0.00 ATOM 28 CA PHE L 135 49.775 81.963 173.069 1.00 0.00 ATOM 29 CA LEU L 136 50.874 78.748 171.150 1.00 0.00 ATOM 30 CA ASN L 137 53.431 80.303 168.700 1.00 0.00 ATOM 31 CA ASN L 138 55.330 79.853 165.485 1.00 0.00 ATOM 32 CA PHE L 139 54.189 76.303 164.782 1.00 0.00 ATOM 33 CA TYR L 140 53.886 74.078 161.685 1.00 0.00 ATOM 34 CA PRO L 141 51.713 72.140 160.549 1.00 0.00 ATOM 35 CA LYS L 142 48.401 73.886 161.429 1.00 0.00 ATOM 36 CA ASP L 143 46.600 70.923 163.002 1.00 0.00 ATOM 37 CA ILE L 144 47.391 71.630 166.640 1.00 0.00 ATOM 38 CA ASN L 145 45.146 70.681 169.602 1.00 0.00 ATOM 39 CA VAL L 146 44.580 72.658 172.809 1.00 0.00 ATOM 40 CA LYS L 147 43.140 71.361 175.996 1.00 0.00 ATOM 41 CA TRP L 148 43.016 73.560 179.160 1.00 0.00 ATOM 42 CA LYS L 149 43.090 71.934 182.537 1.00 0.00 ATOM 43 CA ILE L 150 42.245 73.829 185.706 1.00 0.00 ATOM 44 CA ASP L 151 43.904 72.182 188.790 1.00 0.00 ATOM 45 CA GLY L 152 44.522 68.819 187.063 1.00 0.00 ATOM 46 CA SER L 153 41.118 68.614 185.320 1.00 0.00 ATOM 47 CA GLU L 154 39.845 69.352 181.752 1.00 0.00 ATOM 48 CA VAL L 155 37.828 72.608 181.294 1.00 0.00 ATOM 49 CA GLN L 156 35.388 72.892 178.525 1.00 0.00 ATOM 50 CA ASN L 157 33.970 76.449 178.831 1.00 0.00 ATOM 51 CA GLY L 158 34.472 80.041 177.842 1.00 0.00 ATOM 52 CA VAL L 159 37.439 78.598 175.923 1.00 0.00 ATOM 53 CA LEU L 160 38.134 80.871 172.928 1.00 0.00 ATOM 54 CA ASN L 161 40.597 79.979 170.202 1.00 0.00 ATOM 55 CA SER L 162 41.981 82.366 167.531 1.00 0.00 ATOM 56 CA TRP L 163 44.147 80.985 164.620 1.00 0.00 ATOM 57 CA THR L 164 46.652 82.883 162.417 1.00 0.00 ATOM 58 CA ASP L 165 47.358 82.561 158.837 1.00 0.00 ATOM 59 CA GLN L 166 50.558 81.053 157.526 1.00 0.00 ATOM 60 CA ASP L 167 53.341 83.423 158.008 1.00 0.00 ATOM 61 CA SER L 168 54.840 85.324 155.130 1.00 0.00 ATOM 62 CA LYS L 169 58.483 85.514 156.099 1.00 0.00 ATOM 63 CA ASP L 170 58.720 82.121 157.820 1.00 0.00 ATOM 64 CA SER L 171 55.736 80.002 156.735 1.00 0.00 ATOM 65 CA THR L 172 54.516 79.178 160.237 1.00 0.00 ATOM 66 CA TYR L 173 51.159 79.116 161.896 1.00 0.00 ATOM 67 CA SER L 174 50.180 80.391 165.403 1.00 0.00 ATOM 68 CA MET L 175 47.357 80.355 167.944 1.00 0.00 ATOM 69 CA SER L 176 45.837 82.098 170.880 1.00 0.00 ATOM 70 CA SER L 177 43.702 80.226 173.356 1.00 0.00 ATOM 71 CA THR L 178 41.917 82.360 175.994 1.00 0.00 ATOM 72 CA LEU L 179 40.099 80.995 179.077 1.00 0.00 ATOM 73 CA THR L 180 37.880 83.546 180.733 1.00 0.00 ATOM 74 CA LEU L 181 36.725 82.881 184.258 1.00 0.00 ATOM 75 CA THR L 182 34.763 84.866 186.832 1.00 0.00 ATOM 76 CA LYS L 183 37.054 86.551 189.443 1.00 0.00 ATOM 77 CA ASP L 184 35.909 84.028 192.061 1.00 0.00 ATOM 78 CA GLU L 185 36.092 80.804 189.856 1.00 0.00 ATOM 79 CA TYR L 186 39.530 82.058 188.931 1.00 0.00 ATOM 80 CA GLU L 187 40.359 82.395 192.656 1.00 0.00 ATOM 81 CA ARG L 188 38.984 79.155 194.300 1.00 0.00 ATOM 82 CA HIS L 189 41.491 77.073 192.215 1.00 0.00 ATOM 83 CA ASN L 190 45.294 77.171 192.262 1.00 0.00 ATOM 84 CA SER L 191 46.582 75.444 189.113 1.00 0.00 ATOM 85 CA TYR L 192 46.265 76.267 185.402 1.00 0.00 ATOM 86 CA THR L 193 47.462 74.209 182.429 1.00 0.00 ATOM 87 CA CYS L 194 47.412 74.910 178.647 1.00 0.00 ATOM 88 CA GLU L 195 48.209 71.651 176.692 1.00 0.00 ATOM 89 CA ALA L 196 48.774 71.155 173.028 1.00 0.00 ATOM 90 CA THR L 197 48.782 67.911 171.071 1.00 0.00 ATOM 91 CA HIS L 198 50.656 67.790 167.642 1.00 0.00 ATOM 92 CA LYS L 199 53.265 65.508 165.612 1.00 0.00 ATOM 93 CA THR L 200 56.496 67.098 166.854 1.00 0.00 ATOM 94 CA SER L 201 56.163 65.614 170.220 1.00 0.00 ATOM 95 CA THR L 202 54.130 62.591 171.275 1.00 0.00 ATOM 96 CA SER L 203 53.576 64.205 174.652 1.00 0.00 ATOM 97 CA PRO L 204 51.390 67.307 175.357 1.00 0.00 ATOM 98 CA ILE L 205 53.482 70.504 175.304 1.00 0.00 ATOM 99 CA VAL L 206 52.300 71.388 178.696 1.00 0.00 ATOM 100 CA LYS L 207 52.952 74.775 180.129 1.00 0.00 ATOM 101 CA SER L 208 51.322 75.415 183.584 1.00 0.00 ATOM 102 CA PHE L 209 51.218 78.042 186.389 1.00 0.00 ATOM 103 CA ASN L 210 49.910 78.480 190.051 1.00 0.00 ATOM 104 CA ARG L 211 47.345 81.261 191.371 1.00 0.00 ATOM 105 CA ASN L 212 49.645 81.793 194.319 1.00 0.00 ATOM 106 CA GLU L 213 51.421 84.167 191.978 1.00 0.00 ATOM 107 CA CYS L 213A 53.245 86.175 194.840 1.00 0.00 TER