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: 2; COMPND 2 MOLECULE: C3 antibody, heavy chain; COMPND 3 CHAIN: H; COMPND 4 FRAGMENT: ; EXPDTA ELECTRON MICROSCOPY DBREF 3J3P H 1 228 PDB 3J3P 3J3P 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 114 26.935 102.173 174.405 1.00 0.00 ATOM 2 CA LYS H 115 28.927 104.950 176.175 1.00 0.00 ATOM 3 CA THR H 116 32.631 105.565 176.945 1.00 0.00 ATOM 4 CA THR H 117 33.505 104.025 180.368 1.00 0.00 ATOM 5 CA ALA H 118 36.999 104.664 181.767 1.00 0.00 ATOM 6 CA PRO H 119 38.807 101.630 183.246 1.00 0.00 ATOM 7 CA SER H 120 39.497 101.150 186.976 1.00 0.00 ATOM 8 CA VAL H 121 42.998 99.692 187.218 1.00 0.00 ATOM 9 CA TYR H 122 43.900 97.518 190.240 1.00 0.00 ATOM 10 CA PRO H 123 47.463 96.257 191.245 1.00 0.00 ATOM 11 CA LEU H 124 47.800 92.437 191.226 1.00 0.00 ATOM 12 CA ALA H 125 50.171 91.431 193.922 1.00 0.00 ATOM 13 CA PRO H 126 51.852 88.153 194.585 1.00 0.00 ATOM 14 CA VAL H 127 50.644 86.130 197.420 1.00 0.00 ATOM 15 CA CYS H 128 52.210 85.606 200.766 1.00 0.00 ATOM 16 CA GLY H 129 54.172 82.154 200.540 1.00 0.00 ATOM 17 CA ASP H 130 56.662 83.405 197.882 1.00 0.00 ATOM 18 CA THR H 133 59.755 85.630 196.899 1.00 0.00 ATOM 19 CA THR H 134 61.682 82.419 196.136 1.00 0.00 ATOM 20 CA GLY H 135 61.828 79.093 193.936 1.00 0.00 ATOM 21 CA SER H 136 63.180 80.503 190.802 1.00 0.00 ATOM 22 CA SER H 137 61.513 83.826 189.334 1.00 0.00 ATOM 23 CA VAL H 138 58.632 86.136 190.482 1.00 0.00 ATOM 24 CA THR H 139 55.138 86.730 189.024 1.00 0.00 ATOM 25 CA LEU H 140 52.583 89.543 189.564 1.00 0.00 ATOM 26 CA GLY H 141 50.218 91.643 187.414 1.00 0.00 ATOM 27 CA CYS H 142 47.674 94.184 186.253 1.00 0.00 ATOM 28 CA LEU H 143 43.973 94.025 186.111 1.00 0.00 ATOM 29 CA VAL H 144 42.272 96.591 183.861 1.00 0.00 ATOM 30 CA LYS H 145 38.654 95.981 184.524 1.00 0.00 ATOM 31 CA GLY H 146 35.410 97.611 183.652 1.00 0.00 ATOM 32 CA TYR H 147 36.031 99.449 180.301 1.00 0.00 ATOM 33 CA PHE H 148 34.602 100.524 176.887 1.00 0.00 ATOM 34 CA PRO H 149 35.806 100.965 174.095 1.00 0.00 ATOM 35 CA GLU H 150 38.962 98.948 173.316 1.00 0.00 ATOM 36 CA PRO H 151 41.839 100.345 173.085 1.00 0.00 ATOM 37 CA VAL H 152 43.626 100.463 176.367 1.00 0.00 ATOM 38 CA THR H 153 47.410 100.359 176.610 1.00 0.00 ATOM 39 CA LEU H 154 49.370 98.609 179.345 1.00 0.00 ATOM 40 CA THR H 156 52.913 99.073 180.192 1.00 0.00 ATOM 41 CA TRP H 157 55.458 98.013 182.608 1.00 0.00 ATOM 42 CA ASN H 162 57.877 100.471 184.047 1.00 0.00 ATOM 43 CA SER H 163 57.037 102.727 181.210 1.00 0.00 ATOM 44 CA GLY H 164 58.514 100.417 178.628 1.00 0.00 ATOM 45 CA SER H 165 61.780 99.581 180.400 1.00 0.00 ATOM 46 CA LEU H 166 60.209 96.524 181.997 1.00 0.00 ATOM 47 CA SER H 167 59.917 94.997 178.503 1.00 0.00 ATOM 48 CA SER H 168 61.150 91.394 178.638 1.00 0.00 ATOM 49 CA GLY H 169 58.854 89.172 180.837 1.00 0.00 ATOM 50 CA VAL H 171 55.367 90.597 180.138 1.00 0.00 ATOM 51 CA HIS H 172 52.248 88.831 178.935 1.00 0.00 ATOM 52 CA THR H 173 49.502 91.245 178.100 1.00 0.00 ATOM 53 CA PHE H 174 46.368 89.095 177.415 1.00 0.00 ATOM 54 CA PRO H 175 43.694 89.859 174.682 1.00 0.00 ATOM 55 CA ALA H 176 41.112 91.821 176.469 1.00 0.00 ATOM 56 CA VAL H 177 37.878 89.761 176.899 1.00 0.00 ATOM 57 CA LEU H 178 34.411 91.408 176.832 1.00 0.00 ATOM 58 CA GLN H 179 31.875 90.616 179.808 1.00 0.00 ATOM 59 CA SER H 180 28.568 92.663 179.839 1.00 0.00 ATOM 60 CA ASP H 181 29.086 95.338 177.299 1.00 0.00 ATOM 61 CA LEU H 182 32.401 96.238 179.005 1.00 0.00 ATOM 62 CA TYR H 183 35.989 94.878 178.710 1.00 0.00 ATOM 63 CA THR H 184 38.386 93.143 181.185 1.00 0.00 ATOM 64 CA LEU H 185 41.983 93.342 180.189 1.00 0.00 ATOM 65 CA SER H 186 44.551 91.574 182.264 1.00 0.00 ATOM 66 CA SER H 187 48.379 91.372 182.122 1.00 0.00 ATOM 67 CA SER H 188 51.262 89.639 183.872 1.00 0.00 ATOM 68 CA VAL H 189 55.037 90.006 184.489 1.00 0.00 ATOM 69 CA THR H 190 57.642 87.618 185.888 1.00 0.00 ATOM 70 CA VAL H 191 60.414 89.552 187.574 1.00 0.00 ATOM 71 CA THR H 192 63.556 87.857 189.218 1.00 0.00 ATOM 72 CA SER H 193 62.651 86.205 192.688 1.00 0.00 ATOM 73 CA SER H 194 64.261 89.152 194.384 1.00 0.00 ATOM 74 CA THR H 195 64.137 92.359 192.330 1.00 0.00 ATOM 75 CA TRP H 196 60.551 93.558 192.546 1.00 0.00 ATOM 76 CA PRO H 197 60.364 93.977 196.430 1.00 0.00 ATOM 77 CA SER H 198 63.922 95.281 196.192 1.00 0.00 ATOM 78 CA GLN H 203 63.842 97.852 193.486 1.00 0.00 ATOM 79 CA SER H 204 60.596 98.798 191.503 1.00 0.00 ATOM 80 CA ILE H 205 57.523 98.015 189.380 1.00 0.00 ATOM 81 CA THR H 206 54.599 100.086 188.080 1.00 0.00 ATOM 82 CA CYS H 208 51.788 99.245 185.796 1.00 0.00 ATOM 83 CA ASN H 209 51.040 102.158 183.467 1.00 0.00 ATOM 84 CA VAL H 210 47.603 102.150 181.681 1.00 0.00 ATOM 85 CA ALA H 211 46.140 104.422 179.098 1.00 0.00 ATOM 86 CA HIS H 212 42.652 104.520 177.901 1.00 0.00 ATOM 87 CA PRO H 213 43.153 107.094 175.145 1.00 0.00 ATOM 88 CA ALA H 214 39.428 107.167 174.201 1.00 0.00 ATOM 89 CA SER H 215 38.428 108.685 177.661 1.00 0.00 ATOM 90 CA SER H 216 41.715 110.437 178.383 1.00 0.00 ATOM 91 CA THR H 217 42.172 108.342 181.534 1.00 0.00 ATOM 92 CA LYS H 218 45.798 107.594 182.440 1.00 0.00 ATOM 93 CA VAL H 219 46.706 105.547 185.607 1.00 0.00 ATOM 94 CA ASP H 220 50.028 104.708 187.294 1.00 0.00 ATOM 95 CA LYS H 221 49.621 101.916 189.789 1.00 0.00 ATOM 96 CA LYS H 222 52.535 100.313 191.585 1.00 0.00 ATOM 97 CA ILE H 223 52.535 96.656 192.496 1.00 0.00 ATOM 98 CA GLU H 226 52.924 96.666 196.134 1.00 0.00 ATOM 99 CA PRO H 227 53.473 93.576 198.427 1.00 0.00 ATOM 100 CA ARG H 228 50.338 93.045 200.572 1.00 0.00 TER