HEADER VIRUS 31-DEC-69 3IYI TITLE P22 expanded head coat protein structures reveal a novel mechanism TITLE 2 for capsid maturation: Stability without auxiliary proteins or TITLE 3 chemical cross-links COMPND MOL_ID: 1; COMPND 2 MOLECULE: P22 coat protein in procapsid shells; COMPND 3 CHAIN: A, B, C, D, E, F, G; 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 D 225 REMARK 465 THR D 226 REMARK 465 GLY D 227 REMARK 465 ILE D 228 DBREF 3IYI D 1 430 UNP P26747 VG05_BPP22 1 430 SEQRES 1 D 92 THR LYS SER THR ALA THR GLY ILE THR VAL SER GLY ALA SEQRES 2 D 92 GLN SER PHE LYS PRO VAL ALA TRP GLN LEU ASP ASN ASP SEQRES 3 D 92 GLY ASN LYS VAL ASN VAL ASP ASN ARG PHE ALA THR VAL SEQRES 4 D 92 THR LEU SER ALA THR THR GLY MET LYS ARG GLY ASP LYS SEQRES 5 D 92 ILE SER PHE ALA GLY VAL LYS PHE LEU GLY GLN MET ALA SEQRES 6 D 92 LYS ASN VAL LEU ALA GLN ASP ALA THR PHE SER VAL VAL SEQRES 7 D 92 ARG VAL VAL ASP GLY THR HIS VAL GLU ILE THR PRO LYS SEQRES 8 D 92 PRO ATOM 1 CA THR D 221 88.058 43.694 235.480 0.00300.00 ATOM 2 CA LYS D 222 87.891 40.097 236.457 0.00300.00 ATOM 3 CA SER D 223 88.924 38.477 239.626 0.00300.00 ATOM 4 CA THR D 224 92.440 38.962 240.744 0.00300.00 ATOM 5 CA THR D 229 102.592 39.914 243.527 1.00700.00 ATOM 6 CA VAL D 230 106.016 41.585 243.861 1.00700.00 ATOM 7 CA SER D 231 107.233 43.726 240.959 1.00700.00 ATOM 8 CA GLY D 232 110.738 45.164 240.476 1.00700.00 ATOM 9 CA ALA D 233 111.143 48.802 239.376 1.00700.00 ATOM 10 CA GLN D 234 113.177 49.589 237.185 1.00700.00 ATOM 11 CA SER D 235 110.418 47.537 236.032 1.00700.00 ATOM 12 CA PHE D 236 111.748 43.945 236.154 1.00700.00 ATOM 13 CA LYS D 237 113.574 41.821 238.535 1.00700.00 ATOM 14 CA PRO D 238 117.231 42.646 237.742 1.00700.00 ATOM 15 CA VAL D 239 117.532 46.263 238.729 1.00700.00 ATOM 16 CA ALA D 240 120.343 48.844 238.705 1.00700.00 ATOM 17 CA TRP D 241 121.559 50.102 241.996 1.00700.00 ATOM 18 CA GLN D 242 123.653 52.901 243.109 1.00700.00 ATOM 19 CA LEU D 243 120.350 53.919 241.647 1.00700.00 ATOM 20 CA ASP D 244 117.168 52.627 243.132 1.00700.00 ATOM 21 CA ASN D 245 115.688 49.384 243.475 1.00700.00 ATOM 22 CA ASP D 246 111.983 49.658 244.335 1.00700.00 ATOM 23 CA GLY D 247 110.045 46.486 245.226 1.00700.00 ATOM 24 CA ASN D 248 106.293 46.965 244.744 1.00700.00 ATOM 25 CA LYS D 249 103.554 44.860 246.235 1.00700.00 ATOM 26 CA VAL D 250 100.182 44.534 244.473 1.00700.00 ATOM 27 CA ASN D 251 97.566 43.048 246.712 1.00700.00 ATOM 28 CA VAL D 252 96.379 45.890 246.150 1.00700.00 ATOM 29 CA ASP D 253 98.932 47.365 248.368 1.00700.00 ATOM 30 CA ASN D 254 96.405 49.781 249.360 1.00700.00 ATOM 31 CA ARG D 255 96.439 53.301 250.523 1.00635.38 ATOM 32 CA PHE D 256 95.630 51.939 254.019 1.00700.00 ATOM 33 CA ALA D 257 98.448 49.477 253.961 1.00700.00 ATOM 34 CA THR D 258 101.124 49.493 251.311 1.00697.93 ATOM 35 CA VAL D 259 103.351 48.266 254.146 1.00300.00 ATOM 36 CA THR D 260 106.196 45.990 253.498 1.00300.00 ATOM 37 CA LEU D 261 107.690 43.321 255.477 1.00300.00 ATOM 38 CA SER D 262 110.713 42.665 253.295 1.00300.00 ATOM 39 CA ALA D 263 112.223 39.240 252.578 1.00300.92 ATOM 40 CA THR D 264 115.605 38.537 251.019 1.00300.00 ATOM 41 CA THR D 265 115.182 35.325 249.069 1.00300.00 ATOM 42 CA GLY D 266 111.761 35.731 250.546 0.00300.00 ATOM 43 CA MET D 267 112.933 33.219 253.118 1.00300.00 ATOM 44 CA LYS D 268 114.941 35.468 255.353 1.00300.00 ATOM 45 CA ARG D 269 113.202 38.569 256.699 0.00300.00 ATOM 46 CA GLY D 270 115.500 41.366 255.916 0.00300.00 ATOM 47 CA ASP D 271 115.075 44.871 256.614 0.00300.00 ATOM 48 CA LYS D 272 111.398 44.470 256.233 0.00300.00 ATOM 49 CA ILE D 273 111.985 47.131 258.767 0.00300.00 ATOM 50 CA SER D 274 113.790 49.586 256.542 0.00300.00 ATOM 51 CA PHE D 275 110.618 50.346 254.899 0.00300.00 ATOM 52 CA ALA D 276 107.083 49.600 254.349 1.00300.00 ATOM 53 CA GLY D 277 105.102 49.996 251.218 1.00300.00 ATOM 54 CA VAL D 278 106.518 49.694 248.023 1.00300.00 ATOM 55 CA LYS D 279 109.943 48.899 249.591 1.00300.00 ATOM 56 CA PHE D 280 112.722 51.248 248.436 1.00300.00 ATOM 57 CA LEU D 281 116.439 50.527 248.553 1.00300.00 ATOM 58 CA GLY D 282 118.307 53.694 247.712 1.00320.23 ATOM 59 CA GLN D 283 121.088 51.350 247.830 1.00300.00 ATOM 60 CA MET D 284 119.863 47.931 248.359 1.00300.00 ATOM 61 CA ALA D 285 120.647 47.948 252.001 1.00300.00 ATOM 62 CA LYS D 286 121.729 44.370 252.216 1.00300.00 ATOM 63 CA ASN D 287 119.395 43.308 254.878 1.00300.00 ATOM 64 CA VAL D 288 116.554 44.374 252.759 1.00300.00 ATOM 65 CA LEU D 289 118.641 43.490 249.796 1.00300.00 ATOM 66 CA ALA D 290 117.089 40.326 248.701 0.00300.00 ATOM 67 CA GLN D 291 118.104 37.847 246.078 0.00300.00 ATOM 68 CA ASP D 292 114.853 36.714 245.224 0.00300.00 ATOM 69 CA ALA D 293 112.962 39.592 246.875 1.00700.00 ATOM 70 CA THR D 294 109.420 39.334 248.198 1.00700.00 ATOM 71 CA PHE D 295 107.211 41.662 250.198 1.00700.00 ATOM 72 CA SER D 296 103.883 41.708 252.147 1.00700.00 ATOM 73 CA VAL D 297 101.878 44.192 254.042 1.00700.00 ATOM 74 CA VAL D 298 100.010 43.704 257.124 1.00673.38 ATOM 75 CA ARG D 299 96.955 44.228 255.064 1.00700.00 ATOM 76 CA VAL D 300 97.820 41.904 252.295 1.00700.00 ATOM 77 CA VAL D 301 100.390 39.338 251.769 1.00700.00 ATOM 78 CA ASP D 302 103.152 37.672 250.051 1.00300.00 ATOM 79 CA GLY D 303 104.194 38.757 246.557 1.00300.00 ATOM 80 CA THR D 304 105.718 36.711 243.726 1.00300.00 ATOM 81 CA HIS D 305 109.535 36.428 243.652 1.00686.34 ATOM 82 CA VAL D 306 111.565 39.157 241.948 1.00300.00 ATOM 83 CA GLU D 307 115.159 38.543 241.414 1.00300.00 ATOM 84 CA ILE D 308 116.049 41.930 242.720 1.00300.00 ATOM 85 CA THR D 309 119.545 41.284 241.581 1.00396.45 ATOM 86 CA PRO D 310 121.165 44.761 241.759 1.00700.00 ATOM 87 CA LYS D 311 123.734 45.803 239.126 1.00700.00 ATOM 88 CA PRO D 312 126.087 48.752 239.366 1.00300.00 TER