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 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 57.808 73.955 169.010 1.00 0.00 ATOM 2 CA ALA L 109 58.296 71.468 171.842 1.00 0.00 ATOM 3 CA ASP L 110 55.989 70.940 174.840 1.00 0.00 ATOM 4 CA ALA L 111 55.924 72.745 178.271 1.00 0.00 ATOM 5 CA ALA L 112 53.812 73.075 181.478 1.00 0.00 ATOM 6 CA PRO L 113 52.074 76.060 182.956 1.00 0.00 ATOM 7 CA THR L 114 53.170 78.525 185.639 1.00 0.00 ATOM 8 CA VAL L 115 50.021 78.931 187.486 1.00 0.00 ATOM 9 CA SER L 116 49.894 81.949 189.836 1.00 0.00 ATOM 10 CA ILE L 117 46.915 82.715 191.997 1.00 0.00 ATOM 11 CA PHE L 118 46.156 86.312 192.868 1.00 0.00 ATOM 12 CA PRO L 119 43.866 87.375 195.685 1.00 0.00 ATOM 13 CA PRO L 120 41.634 90.430 195.211 1.00 0.00 ATOM 14 CA SER L 121 43.517 93.632 195.789 1.00 0.00 ATOM 15 CA SER L 122 42.508 96.032 198.483 1.00 0.00 ATOM 16 CA GLU L 123 41.517 98.772 196.078 1.00 0.00 ATOM 17 CA GLN L 124 38.867 96.417 194.573 1.00 0.00 ATOM 18 CA LEU L 125 37.485 94.934 197.818 1.00 0.00 ATOM 19 CA THR L 126 36.847 98.553 198.905 1.00 0.00 ATOM 20 CA SER L 127 34.470 98.882 195.865 1.00 0.00 ATOM 21 CA GLY L 128 31.722 96.357 196.387 1.00 0.00 ATOM 22 CA GLY L 129 33.210 93.511 194.390 1.00 0.00 ATOM 23 CA ALA L 130 36.147 91.324 194.529 1.00 0.00 ATOM 24 CA SER L 131 37.939 89.329 191.755 1.00 0.00 ATOM 25 CA VAL L 132 40.229 86.297 192.163 1.00 0.00 ATOM 26 CA VAL L 133 42.750 86.643 189.192 1.00 0.00 ATOM 27 CA CYS L 134 44.765 83.645 187.834 1.00 0.00 ATOM 28 CA PHE L 135 47.648 83.545 185.213 1.00 0.00 ATOM 29 CA LEU L 136 48.489 80.078 183.632 1.00 0.00 ATOM 30 CA ASN L 137 51.826 80.958 181.888 1.00 0.00 ATOM 31 CA ASN L 138 54.310 79.968 179.242 1.00 0.00 ATOM 32 CA PHE L 139 52.664 76.685 178.287 1.00 0.00 ATOM 33 CA TYR L 140 52.665 74.405 175.215 1.00 0.00 ATOM 34 CA PRO L 141 50.479 72.882 173.581 1.00 0.00 ATOM 35 CA LYS L 142 47.487 75.298 173.612 1.00 0.00 ATOM 36 CA ASP L 143 44.787 72.842 174.697 1.00 0.00 ATOM 37 CA ILE L 144 44.805 73.569 178.416 1.00 0.00 ATOM 38 CA ASN L 145 41.765 73.246 180.733 1.00 0.00 ATOM 39 CA VAL L 146 40.862 75.464 183.696 1.00 0.00 ATOM 40 CA LYS L 147 38.459 74.652 186.431 1.00 0.00 ATOM 41 CA TRP L 148 38.032 76.996 189.462 1.00 0.00 ATOM 42 CA LYS L 149 36.951 75.570 192.755 1.00 0.00 ATOM 43 CA ILE L 150 35.776 77.761 195.614 1.00 0.00 ATOM 44 CA ASP L 151 36.264 75.981 199.016 1.00 0.00 ATOM 45 CA GLY L 152 36.572 72.476 197.501 1.00 0.00 ATOM 46 CA SER L 153 33.723 72.862 194.971 1.00 0.00 ATOM 47 CA GLU L 154 33.530 73.650 191.198 1.00 0.00 ATOM 48 CA VAL L 155 32.401 77.214 190.248 1.00 0.00 ATOM 49 CA GLN L 156 30.815 77.832 186.962 1.00 0.00 ATOM 50 CA ASN L 157 30.132 81.612 186.900 1.00 0.00 ATOM 51 CA GLY L 158 31.588 84.973 186.058 1.00 0.00 ATOM 52 CA VAL L 159 34.567 82.867 184.936 1.00 0.00 ATOM 53 CA LEU L 160 36.419 84.793 182.201 1.00 0.00 ATOM 54 CA ASN L 161 39.228 83.285 180.170 1.00 0.00 ATOM 55 CA SER L 162 41.678 85.201 177.920 1.00 0.00 ATOM 56 CA TRP L 163 44.150 83.264 175.637 1.00 0.00 ATOM 57 CA THR L 164 47.449 84.503 174.118 1.00 0.00 ATOM 58 CA ASP L 165 48.917 83.857 170.825 1.00 0.00 ATOM 59 CA GLN L 166 51.955 81.673 170.349 1.00 0.00 ATOM 60 CA ASP L 167 54.968 83.462 171.498 1.00 0.00 ATOM 61 CA SER L 168 57.476 84.869 169.076 1.00 0.00 ATOM 62 CA LYS L 169 60.736 84.378 170.916 1.00 0.00 ATOM 63 CA ASP L 170 59.844 81.103 172.649 1.00 0.00 ATOM 64 CA SER L 171 56.839 79.568 170.864 1.00 0.00 ATOM 65 CA THR L 172 54.666 79.191 173.958 1.00 0.00 ATOM 66 CA TYR L 173 51.070 79.889 174.735 1.00 0.00 ATOM 67 CA SER L 174 49.558 81.518 177.888 1.00 0.00 ATOM 68 CA MET L 175 46.261 82.182 179.653 1.00 0.00 ATOM 69 CA SER L 176 44.471 84.347 182.119 1.00 0.00 ATOM 70 CA SER L 177 41.462 83.073 183.994 1.00 0.00 ATOM 71 CA THR L 178 39.573 85.658 186.105 1.00 0.00 ATOM 72 CA LEU L 179 36.823 84.848 188.645 1.00 0.00 ATOM 73 CA THR L 180 34.846 87.876 189.695 1.00 0.00 ATOM 74 CA LEU L 181 32.762 87.643 192.826 1.00 0.00 ATOM 75 CA THR L 182 30.691 90.113 194.832 1.00 0.00 ATOM 76 CA LYS L 183 32.581 91.443 197.925 1.00 0.00 ATOM 77 CA ASP L 184 30.342 89.342 200.183 1.00 0.00 ATOM 78 CA GLU L 185 30.382 86.033 198.099 1.00 0.00 ATOM 79 CA TYR L 186 34.123 86.525 198.050 1.00 0.00 ATOM 80 CA GLU L 187 34.080 86.887 201.863 1.00 0.00 ATOM 81 CA ARG L 188 31.710 84.078 203.124 1.00 0.00 ATOM 82 CA HIS L 189 34.159 81.431 201.727 1.00 0.00 ATOM 83 CA ASN L 190 37.774 80.769 202.713 1.00 0.00 ATOM 84 CA SER L 191 39.399 78.655 199.984 1.00 0.00 ATOM 85 CA TYR L 192 40.165 79.327 196.308 1.00 0.00 ATOM 86 CA THR L 193 41.592 76.916 193.727 1.00 0.00 ATOM 87 CA CYS L 194 42.603 77.411 190.048 1.00 0.00 ATOM 88 CA GLU L 195 43.157 73.960 188.358 1.00 0.00 ATOM 89 CA ALA L 196 44.475 73.167 184.949 1.00 0.00 ATOM 90 CA THR L 197 44.285 69.887 183.061 1.00 0.00 ATOM 91 CA HIS L 198 46.865 69.214 180.202 1.00 0.00 ATOM 92 CA LYS L 199 49.358 66.351 178.884 1.00 0.00 ATOM 93 CA THR L 200 52.449 67.328 180.884 1.00 0.00 ATOM 94 CA SER L 201 51.014 66.121 184.066 1.00 0.00 ATOM 95 CA THR L 202 48.207 63.625 184.592 1.00 0.00 ATOM 96 CA SER L 203 47.200 65.494 187.723 1.00 0.00 ATOM 97 CA PRO L 204 45.598 69.003 187.860 1.00 0.00 ATOM 98 CA ILE L 205 48.255 71.710 188.319 1.00 0.00 ATOM 99 CA VAL L 206 46.497 72.992 191.312 1.00 0.00 ATOM 100 CA LYS L 207 47.469 76.251 192.855 1.00 0.00 ATOM 101 CA SER L 208 45.222 77.386 195.798 1.00 0.00 ATOM 102 CA PHE L 209 44.989 80.127 198.484 1.00 0.00 ATOM 103 CA ASN L 210 42.955 81.010 201.709 1.00 0.00 ATOM 104 CA ARG L 211 40.780 84.314 202.348 1.00 0.00 ATOM 105 CA ASN L 212 42.359 84.531 205.772 1.00 0.00 ATOM 106 CA GLU L 213 45.098 86.376 203.937 1.00 0.00 ATOM 107 CA CYS L 213A 46.551 88.127 207.157 1.00 0.00 TER