HEADER VIRUS 14-DEC-09 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 B 225 REMARK 465 THR B 226 REMARK 465 GLY B 227 REMARK 465 ILE B 228 DBREF 3IYI B 1 430 UNP P26747 VG05_BPP22 1 430 SEQRES 1 B 92 THR LYS SER THR ALA THR GLY ILE THR VAL SER GLY ALA SEQRES 2 B 92 GLN SER PHE LYS PRO VAL ALA TRP GLN LEU ASP ASN ASP SEQRES 3 B 92 GLY ASN LYS VAL ASN VAL ASP ASN ARG PHE ALA THR VAL SEQRES 4 B 92 THR LEU SER ALA THR THR GLY MET LYS ARG GLY ASP LYS SEQRES 5 B 92 ILE SER PHE ALA GLY VAL LYS PHE LEU GLY GLN MET ALA SEQRES 6 B 92 LYS ASN VAL LEU ALA GLN ASP ALA THR PHE SER VAL VAL SEQRES 7 B 92 ARG VAL VAL ASP GLY THR HIS VAL GLU ILE THR PRO LYS SEQRES 8 B 92 PRO ATOM 1 CA THR B 221 92.888 96.993 226.217 0.00300.00 ATOM 2 CA LYS B 222 95.567 97.979 223.814 0.00300.00 ATOM 3 CA SER B 223 98.614 100.005 224.399 0.00300.00 ATOM 4 CA THR B 224 98.171 103.417 225.818 0.00300.00 ATOM 5 CA THR B 229 96.761 113.297 229.296 1.00700.00 ATOM 6 CA VAL B 230 95.111 116.154 231.228 1.00700.00 ATOM 7 CA SER B 231 91.311 116.166 231.471 1.00700.00 ATOM 8 CA GLY B 232 89.100 119.001 232.761 1.00700.00 ATOM 9 CA ALA B 233 86.228 118.205 235.152 1.00700.00 ATOM 10 CA GLN B 234 83.438 119.488 234.780 1.00700.00 ATOM 11 CA SER B 235 84.424 117.198 232.146 1.00700.00 ATOM 12 CA PHE B 236 85.951 119.428 229.427 1.00700.00 ATOM 13 CA LYS B 237 88.381 122.181 229.245 1.00700.00 ATOM 14 CA PRO B 238 86.188 125.259 229.874 1.00700.00 ATOM 15 CA VAL B 239 85.030 124.781 233.420 1.00700.00 ATOM 16 CA ALA B 240 82.815 126.749 235.827 1.00700.00 ATOM 17 CA TRP B 241 84.426 128.211 238.853 1.00700.00 ATOM 18 CA GLN B 242 83.234 129.667 242.001 1.00300.00 ATOM 19 CA LEU B 243 82.566 125.991 241.638 1.00300.00 ATOM 20 CA ASP B 244 85.403 123.622 241.071 1.00700.00 ATOM 21 CA ASN B 245 87.799 123.150 238.452 1.00700.00 ATOM 22 CA ASP B 246 89.498 119.745 238.754 1.00700.00 ATOM 23 CA GLY B 247 92.438 118.931 236.453 1.00700.00 ATOM 24 CA ASN B 248 92.971 115.167 236.155 1.00700.00 ATOM 25 CA LYS B 249 96.095 113.429 234.976 1.00700.00 ATOM 26 CA VAL B 250 95.896 109.986 233.339 1.00700.00 ATOM 27 CA ASN B 251 99.261 108.349 233.104 1.00700.00 ATOM 28 CA VAL B 252 97.723 106.365 234.975 1.00700.00 ATOM 29 CA ASP B 253 97.948 108.822 237.717 1.00700.00 ATOM 30 CA ASN B 254 98.288 105.993 239.974 1.00700.00 ATOM 31 CA ARG B 255 97.403 105.325 243.510 1.00700.00 ATOM 32 CA PHE B 256 101.153 105.606 244.287 1.00700.00 ATOM 33 CA ALA B 257 101.494 108.907 242.555 1.00700.00 ATOM 34 CA THR B 258 98.535 110.908 241.365 1.00700.00 ATOM 35 CA VAL B 259 100.742 113.894 242.215 1.00700.00 ATOM 36 CA THR B 260 100.507 117.052 240.303 1.00300.00 ATOM 37 CA LEU B 261 102.998 119.556 239.409 1.00300.00 ATOM 38 CA SER B 262 100.650 122.155 237.975 1.00300.00 ATOM 39 CA ALA B 263 101.365 124.348 234.937 1.00700.00 ATOM 40 CA THR B 264 99.426 127.420 233.856 1.00591.85 ATOM 41 CA THR B 265 99.647 127.485 230.080 1.00300.00 ATOM 42 CA GLY B 266 101.680 124.438 230.871 0.00300.00 ATOM 43 CA MET B 267 104.664 126.714 230.404 1.00300.00 ATOM 44 CA LYS B 268 104.677 128.455 233.729 1.00300.00 ATOM 45 CA ARG B 269 104.704 126.257 236.832 0.00300.00 ATOM 46 CA GLY B 270 101.930 127.534 238.926 0.00300.00 ATOM 47 CA ASP B 271 100.823 126.345 242.140 0.00300.00 ATOM 48 CA LYS B 272 101.864 122.902 241.186 0.00300.00 ATOM 49 CA ILE B 273 102.345 123.253 244.861 0.00300.00 ATOM 50 CA SER B 274 98.745 123.871 245.807 0.00300.00 ATOM 51 CA PHE B 275 98.024 120.351 245.146 0.00300.00 ATOM 52 CA ALA B 276 99.062 117.104 243.832 1.00300.00 ATOM 53 CA GLY B 277 96.968 114.512 242.164 1.00300.00 ATOM 54 CA VAL B 278 94.127 115.301 240.266 1.00300.00 ATOM 55 CA LYS B 279 94.729 119.053 240.884 1.00301.89 ATOM 56 CA PHE B 280 91.735 120.831 242.456 1.00300.00 ATOM 57 CA LEU B 281 91.045 124.554 242.345 1.00300.00 ATOM 58 CA GLY B 282 88.170 125.314 244.662 1.00300.00 ATOM 59 CA GLN B 283 88.604 128.582 243.124 1.00300.00 ATOM 60 CA MET B 284 91.159 128.434 240.493 1.00300.00 ATOM 61 CA ALA B 285 93.823 129.884 242.657 1.00300.00 ATOM 62 CA LYS B 286 95.496 131.896 239.977 1.00300.00 ATOM 63 CA ASN B 287 98.894 130.495 240.360 1.00300.00 ATOM 64 CA VAL B 288 97.533 127.114 239.715 1.00300.00 ATOM 65 CA LEU B 289 94.966 128.738 237.545 1.00300.00 ATOM 66 CA ALA B 290 96.195 127.891 234.169 0.00300.00 ATOM 67 CA GLN B 291 95.050 128.992 230.771 0.00300.00 ATOM 68 CA ASP B 292 95.956 126.052 229.003 0.00300.00 ATOM 69 CA ALA B 293 96.390 123.831 232.078 1.00700.00 ATOM 70 CA THR B 294 98.679 120.813 232.225 1.00700.00 ATOM 71 CA PHE B 295 99.773 118.506 235.013 1.00700.00 ATOM 72 CA SER B 296 102.340 115.735 235.786 1.00700.00 ATOM 73 CA VAL B 297 103.206 113.558 238.664 1.00700.00 ATOM 74 CA VAL B 298 106.502 112.528 239.805 1.00700.00 ATOM 75 CA ARG B 299 105.534 109.101 238.727 1.00700.00 ATOM 76 CA VAL B 300 104.238 109.986 235.359 1.00700.00 ATOM 77 CA VAL B 301 104.338 112.989 233.250 1.00700.00 ATOM 78 CA ASP B 302 102.957 115.701 231.221 1.00700.00 ATOM 79 CA GLY B 303 99.282 115.710 230.246 1.00700.00 ATOM 80 CA THR B 304 97.592 117.133 227.140 1.00700.00 ATOM 81 CA HIS B 305 96.495 120.799 227.288 1.00700.00 ATOM 82 CA VAL B 306 93.102 121.660 228.778 1.00700.00 ATOM 83 CA GLU B 307 91.875 125.109 228.374 1.00700.00 ATOM 84 CA ILE B 308 90.906 125.312 231.978 1.00700.00 ATOM 85 CA THR B 309 89.242 128.558 231.193 1.00700.00 ATOM 86 CA PRO B 310 87.098 129.205 234.312 1.00700.00 ATOM 87 CA LYS B 311 83.659 130.838 233.957 1.00700.00 ATOM 88 CA PRO B 312 81.609 132.327 236.762 1.00700.00 TER