HEADER VIRUS 31-DEC-69 3IYH TITLE P22 procapsid coat protein structures reveal a novel mechanism for TITLE 2 capsid maturation: Stability without auxiliary proteins or chemical TITLE 3 cross-links COMPND MOL_ID: 1; COMPND 2 MOLECULE: Coat protein; COMPND 3 CHAIN: A, B, C, D, E, F; EXPDTA ELECTRON MICROSCOPY REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ALA E 225 REMARK 465 THR E 226 REMARK 465 GLY E 227 REMARK 465 ILE E 228 DBREF 3IYH E 1 430 UNP P26747 VG05_BPP22 1 430 SEQRES 1 E 93 THR LYS SER THR ALA THR GLY ILE THR VAL SER GLY ALA SEQRES 2 E 93 GLN SER PHE LYS PRO VAL ALA TRP GLN LEU ASP ASN ASP SEQRES 3 E 93 GLY ASN LYS VAL ASN VAL ASP ASN ARG PHE ALA THR VAL SEQRES 4 E 93 THR LEU SER ALA THR THR GLY MET LYS ARG GLY ASP LYS SEQRES 5 E 93 ILE SER PHE ALA GLY VAL LYS PHE LEU GLY GLN MET ALA SEQRES 6 E 93 LYS ASN VAL LEU ALA GLN ASP ALA THR PHE SER VAL VAL SEQRES 7 E 93 ARG VAL VAL ASP GLY THR HIS VAL GLU ILE THR PRO LYS SEQRES 8 E 93 PRO VAL SEQRES 1 E 2 LYS ASP ATOM 1 CA THR E 221 65.920 52.719 267.682 1.00425.98 ATOM 2 CA LYS E 222 63.115 52.064 269.976 1.00300.00 ATOM 3 CA SER E 223 61.083 53.962 272.263 1.00339.81 ATOM 4 CA THR E 224 57.426 53.168 272.535 1.00381.52 ATOM 5 CA THR E 229 71.485 38.023 286.102 1.00700.00 ATOM 6 CA VAL E 230 74.728 36.006 286.290 1.00663.54 ATOM 7 CA SER E 231 76.306 34.879 283.014 1.00300.00 ATOM 8 CA GLY E 232 79.185 32.405 282.584 1.00300.00 ATOM 9 CA ALA E 233 82.026 33.229 280.163 1.00485.20 ATOM 10 CA GLN E 234 83.140 31.096 278.223 1.00583.63 ATOM 11 CA SER E 235 79.718 32.108 277.572 1.00683.33 ATOM 12 CA PHE E 236 77.565 29.512 279.391 1.00700.00 ATOM 13 CA LYS E 237 77.466 27.930 282.708 1.00700.00 ATOM 14 CA PRO E 238 79.844 24.958 282.279 1.00700.00 ATOM 15 CA VAL E 239 83.183 26.600 281.717 1.00700.00 ATOM 16 CA ALA E 240 86.735 25.353 281.105 1.00700.00 ATOM 17 CA TRP E 241 89.286 26.045 283.737 1.00700.00 ATOM 18 CA GLN E 242 92.946 25.892 283.932 1.00700.00 ATOM 19 CA LEU E 243 91.624 28.558 281.643 1.00700.00 ATOM 20 CA ASP E 244 89.307 31.180 282.967 1.00700.00 ATOM 21 CA ASN E 245 86.008 31.148 284.363 1.00700.00 ATOM 22 CA ASP E 246 84.505 34.656 284.391 1.00700.00 ATOM 23 CA GLY E 247 81.171 35.229 286.170 1.00419.70 ATOM 24 CA ASN E 248 79.445 38.385 284.905 1.00300.00 ATOM 25 CA LYS E 249 76.707 40.296 286.645 1.00700.00 ATOM 26 CA VAL E 250 74.186 42.336 284.631 1.00700.00 ATOM 27 CA ASN E 251 72.216 44.671 286.804 1.00699.47 ATOM 28 CA VAL E 252 73.724 46.673 284.925 1.00700.00 ATOM 29 CA ASP E 253 76.860 45.965 286.732 1.00700.00 ATOM 30 CA ASN E 254 77.740 49.450 286.194 1.00700.00 ATOM 31 CA ARG E 255 80.906 51.335 285.788 1.00700.00 ATOM 32 CA PHE E 256 80.331 52.666 289.340 1.00700.00 ATOM 33 CA ALA E 257 79.823 49.250 290.782 1.00700.00 ATOM 34 CA THR E 258 80.530 46.092 288.860 1.00700.00 ATOM 35 CA VAL E 259 81.488 44.721 292.280 1.00695.02 ATOM 36 CA THR E 260 80.983 41.153 293.122 1.00300.26 ATOM 37 CA LEU E 261 80.162 39.474 296.248 1.00306.55 ATOM 38 CA SER E 262 80.640 35.904 295.079 1.00300.00 ATOM 39 CA ALA E 263 78.487 32.933 296.110 1.00300.00 ATOM 40 CA THR E 264 79.285 29.265 295.577 1.00700.00 ATOM 41 CA THR E 265 75.945 27.557 295.092 1.00316.18 ATOM 42 CA GLY E 266 74.869 31.099 295.665 0.00300.00 ATOM 43 CA MET E 267 74.164 29.963 299.202 1.00700.00 ATOM 44 CA LYS E 268 77.640 30.046 300.614 1.00700.00 ATOM 45 CA ARG E 269 79.584 33.294 300.239 0.00300.00 ATOM 46 CA GLY E 270 82.835 32.296 298.774 0.00300.00 ATOM 47 CA ASP E 271 85.619 34.395 297.881 0.00300.00 ATOM 48 CA LYS E 272 83.251 37.147 297.078 0.00300.00 ATOM 49 CA ILE E 273 86.390 38.690 298.346 0.00300.00 ATOM 50 CA SER E 274 88.713 37.449 295.648 0.00300.00 ATOM 51 CA PHE E 275 87.204 39.828 293.326 0.00300.00 ATOM 52 CA ALA E 276 84.588 42.256 292.542 1.00300.00 ATOM 53 CA GLY E 277 83.010 42.964 289.243 1.00642.92 ATOM 54 CA VAL E 278 82.649 40.524 286.747 1.00300.00 ATOM 55 CA LYS E 279 84.243 37.892 289.062 1.00688.50 ATOM 56 CA PHE E 280 87.288 36.171 287.528 1.00317.24 ATOM 57 CA LEU E 281 88.702 32.811 288.561 1.00700.00 ATOM 58 CA GLY E 282 92.007 32.311 286.816 1.00700.00 ATOM 59 CA GLN E 283 91.625 29.041 288.363 1.00700.00 ATOM 60 CA MET E 284 88.370 28.787 290.040 1.00700.00 ATOM 61 CA ALA E 285 89.785 29.433 293.425 1.00700.00 ATOM 62 CA LYS E 286 87.538 27.083 295.279 1.00700.00 ATOM 63 CA ASN E 287 86.173 29.518 297.703 1.00700.00 ATOM 64 CA VAL E 288 84.957 31.584 294.885 1.00300.00 ATOM 65 CA LEU E 289 84.541 28.417 292.955 1.00700.00 ATOM 66 CA ALA E 290 80.879 27.973 293.018 0.00300.00 ATOM 67 CA GLN E 291 78.709 25.139 291.867 0.00300.00 ATOM 68 CA ASP E 292 75.849 27.058 291.019 0.00300.00 ATOM 69 CA ALA E 293 77.613 30.446 290.987 1.00300.71 ATOM 70 CA THR E 294 75.893 33.754 291.677 1.00700.00 ATOM 71 CA PHE E 295 77.141 37.293 292.131 1.00700.00 ATOM 72 CA SER E 296 75.951 40.772 293.291 1.00700.00 ATOM 73 CA VAL E 297 77.403 44.170 293.620 1.00608.28 ATOM 74 CA VAL E 298 76.861 46.610 296.262 1.00300.00 ATOM 75 CA ARG E 299 75.111 48.645 293.688 1.00700.00 ATOM 76 CA VAL E 300 72.946 45.955 292.313 1.00700.00 ATOM 77 CA VAL E 301 72.096 42.533 293.340 1.00700.00 ATOM 78 CA ASP E 302 71.747 38.913 292.959 1.00700.00 ATOM 79 CA GLY E 303 72.223 37.272 289.561 1.00700.00 ATOM 80 CA THR E 304 70.615 34.125 288.131 1.00700.00 ATOM 81 CA HIS E 305 72.382 30.804 288.830 1.00317.53 ATOM 82 CA VAL E 306 75.187 29.673 286.523 1.00300.00 ATOM 83 CA GLU E 307 76.448 26.234 286.907 1.00586.98 ATOM 84 CA ILE E 308 79.999 27.402 286.828 1.00680.57 ATOM 85 CA THR E 309 81.016 23.813 286.667 1.00700.00 ATOM 86 CA PRO E 310 84.717 24.010 285.664 1.00700.00 ATOM 87 CA LYS E 311 86.199 21.384 283.313 1.00700.00 ATOM 88 CA PRO E 312 89.877 20.771 282.710 1.00700.00 ATOM 89 CA VAL E 313 90.837 22.166 279.373 1.00300.00 TER ATOM 1 CA LYS E 346 55.350 50.967 274.655 1.00300.00 ATOM 2 CA ASP E 347 58.532 49.107 274.749 1.00549.05 TER