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: 2; COMPND 2 MOLECULE: C3 antibody, heavy chain; COMPND 3 CHAIN: H; COMPND 4 FRAGMENT: ; EXPDTA ELECTRON MICROSCOPY DBREF 3J3O H 1 228 PDB 3J3O 3J3O 1 228 SEQRES 1 H 100 ALA LYS THR THR ALA PRO SER VAL TYR PRO LEU ALA PRO SEQRES 2 H 100 VAL CYS GLY ASP THR THR GLY SER SER VAL THR LEU GLY SEQRES 3 H 100 CYS LEU VAL LYS GLY TYR PHE PRO GLU PRO VAL THR LEU SEQRES 4 H 100 THR TRP ASN SER GLY SER LEU SER SER GLY VAL HIS THR SEQRES 5 H 100 PHE PRO ALA VAL LEU GLN SER ASP LEU TYR THR LEU SER SEQRES 6 H 100 SER SER VAL THR VAL THR SER SER THR TRP PRO SER GLN SEQRES 7 H 100 SER ILE THR CYS ASN VAL ALA HIS PRO ALA SER SER THR SEQRES 8 H 100 LYS VAL ASP LYS LYS ILE GLU PRO ARG ATOM 1 CA ALA H 121 24.335 95.847 168.483 1.00 0.00 ATOM 2 CA LYS H 122 25.587 99.053 170.120 1.00 0.00 ATOM 3 CA THR H 123 29.141 100.496 169.854 1.00 0.00 ATOM 4 CA THR H 124 31.073 99.091 172.877 1.00 0.00 ATOM 5 CA ALA H 125 34.608 100.433 173.422 1.00 0.00 ATOM 6 CA PRO H 126 37.293 97.835 174.257 1.00 0.00 ATOM 7 CA SER H 127 38.966 97.501 177.679 1.00 0.00 ATOM 8 CA VAL H 128 42.636 96.797 176.991 1.00 0.00 ATOM 9 CA TYR H 129 44.673 94.851 179.586 1.00 0.00 ATOM 10 CA PRO H 130 48.551 94.350 179.632 1.00 0.00 ATOM 11 CA LEU H 131 49.630 90.683 179.330 1.00 0.00 ATOM 12 CA ALA H 132 52.745 90.183 181.316 1.00 0.00 ATOM 13 CA PRO H 133 55.157 87.322 181.379 1.00 0.00 ATOM 14 CA VAL H 134 55.117 85.087 184.310 1.00 0.00 ATOM 15 CA CYS H 135 57.534 84.891 187.147 1.00 0.00 ATOM 16 CA GLY H 136 60.027 81.919 186.270 1.00 0.00 ATOM 17 CA ASP H 137 61.481 83.663 183.160 1.00 0.00 ATOM 18 CA THR H 138 63.726 86.481 181.579 1.00 0.00 ATOM 19 CA THR H 139 66.006 83.739 180.204 1.00 0.00 ATOM 20 CA GLY H 140 66.265 80.520 177.860 1.00 0.00 ATOM 21 CA SER H 141 66.491 82.186 174.572 1.00 0.00 ATOM 22 CA SER H 142 63.883 85.095 173.729 1.00 0.00 ATOM 23 CA VAL H 143 60.975 86.757 175.659 1.00 0.00 ATOM 24 CA THR H 144 57.182 86.620 175.122 1.00 0.00 ATOM 25 CA LEU H 145 54.331 88.843 176.411 1.00 0.00 ATOM 26 CA GLY H 146 51.138 90.414 175.010 1.00 0.00 ATOM 27 CA CYS H 147 47.931 92.377 174.635 1.00 0.00 ATOM 28 CA LEU H 148 44.419 91.457 175.382 1.00 0.00 ATOM 29 CA VAL H 149 41.738 93.620 173.749 1.00 0.00 ATOM 30 CA LYS H 150 38.593 92.274 175.233 1.00 0.00 ATOM 31 CA GLY H 151 34.976 93.201 175.258 1.00 0.00 ATOM 32 CA TYR H 152 34.369 95.134 171.958 1.00 0.00 ATOM 33 CA PHE H 153 31.956 95.897 169.052 1.00 0.00 ATOM 34 CA PRO H 154 32.319 96.583 166.080 1.00 0.00 ATOM 35 CA GLU H 155 35.521 95.264 164.455 1.00 0.00 ATOM 36 CA PRO H 156 37.913 97.226 163.612 1.00 0.00 ATOM 37 CA VAL H 157 40.395 97.704 166.366 1.00 0.00 ATOM 38 CA THR H 158 44.064 98.384 165.682 1.00 0.00 ATOM 39 CA LEU H 159 46.948 97.071 167.766 1.00 0.00 ATOM 40 CA THR H 160 50.423 98.255 167.756 1.00 0.00 ATOM 41 CA TRP H 161 53.646 97.738 169.426 1.00 0.00 ATOM 42 CA ASN H 162 55.804 100.641 170.367 1.00 0.00 ATOM 43 CA SER H 163 53.856 102.680 167.940 1.00 0.00 ATOM 44 CA GLY H 164 55.079 100.731 164.959 1.00 0.00 ATOM 45 CA SER H 165 58.781 100.584 165.843 1.00 0.00 ATOM 46 CA LEU H 166 58.297 97.265 167.608 1.00 0.00 ATOM 47 CA SER H 167 57.461 95.718 164.212 1.00 0.00 ATOM 48 CA SER H 168 59.383 92.447 163.854 1.00 0.00 ATOM 49 CA GLY H 169 58.194 89.794 166.422 1.00 0.00 ATOM 50 CA VAL H 170 54.430 90.469 166.661 1.00 0.00 ATOM 51 CA HIS H 171 51.529 88.099 166.156 1.00 0.00 ATOM 52 CA THR H 172 48.236 89.895 166.137 1.00 0.00 ATOM 53 CA PHE H 173 45.525 87.146 166.116 1.00 0.00 ATOM 54 CA PRO H 174 42.161 87.346 164.154 1.00 0.00 ATOM 55 CA ALA H 175 39.763 88.729 166.613 1.00 0.00 ATOM 56 CA VAL H 176 37.215 86.043 167.702 1.00 0.00 ATOM 57 CA LEU H 177 33.582 86.938 168.561 1.00 0.00 ATOM 58 CA GLN H 178 32.071 85.633 172.015 1.00 0.00 ATOM 59 CA SER H 179 28.534 86.953 172.952 1.00 0.00 ATOM 60 CA ASP H 180 27.864 89.683 170.508 1.00 0.00 ATOM 61 CA LEU H 181 31.248 91.245 171.408 1.00 0.00 ATOM 62 CA TYR H 182 34.850 90.656 170.184 1.00 0.00 ATOM 63 CA THR H 183 38.080 89.449 171.911 1.00 0.00 ATOM 64 CA LEU H 184 41.205 90.389 170.088 1.00 0.00 ATOM 65 CA SER H 185 44.506 89.185 171.385 1.00 0.00 ATOM 66 CA SER H 186 48.141 89.779 170.312 1.00 0.00 ATOM 67 CA SER H 187 51.652 88.676 171.220 1.00 0.00 ATOM 68 CA VAL H 188 55.311 89.814 170.926 1.00 0.00 ATOM 69 CA THR H 189 58.604 88.013 171.525 1.00 0.00 ATOM 70 CA VAL H 190 61.263 90.474 172.592 1.00 0.00 ATOM 71 CA THR H 191 64.987 89.462 173.337 1.00 0.00 ATOM 72 CA SER H 192 65.316 87.651 176.830 1.00 0.00 ATOM 73 CA SER H 193 66.673 90.864 178.241 1.00 0.00 ATOM 74 CA THR H 194 65.407 93.980 176.451 1.00 0.00 ATOM 75 CA TRP H 195 61.821 94.412 177.589 1.00 0.00 ATOM 76 CA PRO H 196 62.520 94.775 181.420 1.00 0.00 ATOM 77 CA SER H 197 65.575 96.786 180.399 1.00 0.00 ATOM 78 CA GLN H 198 64.317 99.291 177.934 1.00 0.00 ATOM 79 CA SER H 199 60.559 99.550 176.847 1.00 0.00 ATOM 80 CA ILE H 200 57.278 98.153 175.490 1.00 0.00 ATOM 81 CA THR H 201 53.770 99.579 175.045 1.00 0.00 ATOM 82 CA CYS H 202 50.708 98.179 173.467 1.00 0.00 ATOM 83 CA ASN H 203 48.841 100.879 171.545 1.00 0.00 ATOM 84 CA VAL H 204 45.142 100.165 170.644 1.00 0.00 ATOM 85 CA ALA H 205 42.663 102.092 168.616 1.00 0.00 ATOM 86 CA HIS H 206 39.041 101.469 168.302 1.00 0.00 ATOM 87 CA PRO H 207 38.320 104.096 165.648 1.00 0.00 ATOM 88 CA ALA H 208 34.540 103.400 165.637 1.00 0.00 ATOM 89 CA SER H 209 34.144 104.671 169.311 1.00 0.00 ATOM 90 CA SER H 210 37.089 107.063 169.310 1.00 0.00 ATOM 91 CA THR H 211 38.720 105.101 172.142 1.00 0.00 ATOM 92 CA LYS H 212 42.532 105.117 172.105 1.00 0.00 ATOM 93 CA VAL H 213 44.584 103.295 174.845 1.00 0.00 ATOM 94 CA ASP H 214 48.318 103.157 175.633 1.00 0.00 ATOM 95 CA LYS H 215 49.108 100.337 178.001 1.00 0.00 ATOM 96 CA LYS H 216 52.635 99.366 178.953 1.00 0.00 ATOM 97 CA ILE H 217 53.590 95.786 179.641 1.00 0.00 ATOM 98 CA GLU H 218 54.856 95.870 183.073 1.00 0.00 ATOM 99 CA PRO H 219 56.561 92.954 184.998 1.00 0.00 ATOM 100 CA ARG H 220 54.224 91.783 187.806 1.00 0.00 TER