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 A 225 REMARK 465 THR A 226 REMARK 465 GLY A 227 REMARK 465 ILE A 228 DBREF 3IYI A 1 430 UNP P26747 VG05_BPP22 1 430 SEQRES 1 A 92 THR LYS SER THR ALA THR GLY ILE THR VAL SER GLY ALA SEQRES 2 A 92 GLN SER PHE LYS PRO VAL ALA TRP GLN LEU ASP ASN ASP SEQRES 3 A 92 GLY ASN LYS VAL ASN VAL ASP ASN ARG PHE ALA THR VAL SEQRES 4 A 92 THR LEU SER ALA THR THR GLY MET LYS ARG GLY ASP LYS SEQRES 5 A 92 ILE SER PHE ALA GLY VAL LYS PHE LEU GLY GLN MET ALA SEQRES 6 A 92 LYS ASN VAL LEU ALA GLN ASP ALA THR PHE SER VAL VAL SEQRES 7 A 92 ARG VAL VAL ASP GLY THR HIS VAL GLU ILE THR PRO LYS SEQRES 8 A 92 PRO ATOM 1 CA THR A 221 65.923 90.886 234.101 0.00300.00 ATOM 2 CA LYS A 222 66.020 94.463 233.048 0.00300.00 ATOM 3 CA SER A 223 67.007 97.457 234.996 0.00300.00 ATOM 4 CA THR A 224 65.213 98.101 238.192 0.00300.00 ATOM 5 CA THR A 229 59.667 100.161 246.950 1.00300.00 ATOM 6 CA VAL A 230 57.652 99.400 250.109 1.00300.00 ATOM 7 CA SER A 231 55.267 96.434 250.017 1.00700.00 ATOM 8 CA GLY A 232 52.623 95.532 252.622 1.00700.00 ATOM 9 CA ALA A 233 52.275 91.903 253.770 1.00300.00 ATOM 10 CA GLN A 234 49.497 90.580 254.070 1.00700.00 ATOM 11 CA SER A 235 50.422 91.431 250.666 1.00608.93 ATOM 12 CA PHE A 236 48.857 94.876 250.055 1.00700.00 ATOM 13 CA LYS A 237 48.654 98.100 251.811 1.00700.00 ATOM 14 CA PRO A 238 45.583 97.626 254.054 1.00700.00 ATOM 15 CA VAL A 239 46.661 94.918 256.430 1.00700.00 ATOM 16 CA ALA A 240 45.035 93.092 259.361 1.00700.00 ATOM 17 CA TRP A 241 46.491 93.627 262.751 1.00700.00 ATOM 18 CA GLN A 242 46.174 91.994 266.018 1.00700.00 ATOM 19 CA LEU A 243 47.862 89.905 263.395 1.00700.00 ATOM 20 CA ASP A 244 50.942 91.174 261.691 1.00700.00 ATOM 21 CA ASN A 245 51.665 93.942 259.540 1.00700.00 ATOM 22 CA ASP A 246 55.018 93.465 257.782 1.00300.00 ATOM 23 CA GLY A 247 56.446 96.338 255.706 1.00300.00 ATOM 24 CA ASN A 248 59.003 95.082 253.168 1.00699.37 ATOM 25 CA LYS A 249 61.611 97.145 251.405 1.00700.00 ATOM 26 CA VAL A 250 62.909 96.101 247.970 1.00700.00 ATOM 27 CA ASN A 251 66.022 97.963 247.019 1.00700.00 ATOM 28 CA VAL A 252 67.059 95.012 247.124 1.00700.00 ATOM 29 CA ASP A 253 66.870 95.105 250.807 1.00700.00 ATOM 30 CA ASN A 254 69.828 92.990 250.827 1.00700.00 ATOM 31 CA ARG A 255 71.198 90.400 253.098 1.00301.46 ATOM 32 CA PHE A 256 73.808 93.006 254.161 1.00300.00 ATOM 33 CA ALA A 257 71.231 95.621 254.895 1.00700.00 ATOM 34 CA THR A 258 67.538 94.883 254.993 1.00683.26 ATOM 35 CA VAL A 259 67.496 97.580 257.680 1.00300.00 ATOM 36 CA THR A 260 64.554 99.774 258.142 1.00300.00 ATOM 37 CA LEU A 261 64.238 103.248 259.196 1.00300.00 ATOM 38 CA SER A 262 60.468 103.368 259.521 1.00300.00 ATOM 39 CA ALA A 263 58.258 106.327 258.574 1.00300.00 ATOM 40 CA THR A 264 54.616 106.820 259.499 1.00300.00 ATOM 41 CA THR A 265 53.083 108.732 256.620 1.00300.00 ATOM 42 CA GLY A 266 56.646 108.455 255.489 0.00300.00 ATOM 43 CA MET A 267 56.979 111.999 256.769 1.00300.00 ATOM 44 CA LYS A 268 57.349 111.327 260.444 1.00300.00 ATOM 45 CA ARG A 269 60.075 108.892 261.491 0.00300.00 ATOM 46 CA GLY A 270 58.376 106.460 263.709 0.00300.00 ATOM 47 CA ASP A 271 59.788 103.601 265.384 0.00300.00 ATOM 48 CA LYS A 272 62.191 103.180 262.578 0.00300.00 ATOM 49 CA ILE A 273 63.880 102.041 265.693 0.00300.00 ATOM 50 CA SER A 274 61.554 99.194 266.542 0.00300.00 ATOM 51 CA PHE A 275 62.979 97.275 263.780 0.00300.00 ATOM 52 CA ALA A 276 65.106 97.109 260.813 1.00300.00 ATOM 53 CA GLY A 277 64.624 95.056 257.740 1.00300.00 ATOM 54 CA VAL A 278 61.456 94.152 256.539 1.00300.00 ATOM 55 CA LYS A 279 59.786 96.111 259.404 1.00300.00 ATOM 56 CA PHE A 280 57.409 93.987 261.509 1.00300.00 ATOM 57 CA LEU A 281 54.600 95.290 263.690 1.00700.00 ATOM 58 CA GLY A 282 53.252 92.432 265.750 1.00300.00 ATOM 59 CA GLN A 283 50.840 95.013 266.623 1.00700.00 ATOM 60 CA MET A 284 51.463 98.062 264.675 1.00700.00 ATOM 61 CA ALA A 285 53.240 99.777 267.465 1.00300.00 ATOM 62 CA LYS A 286 51.922 103.210 266.756 1.00300.00 ATOM 63 CA ASN A 287 55.177 104.931 266.439 1.00300.00 ATOM 64 CA VAL A 288 56.108 102.588 263.728 1.00300.00 ATOM 65 CA LEU A 289 52.483 102.413 262.857 1.00300.00 ATOM 66 CA ALA A 290 52.348 104.467 259.794 0.00300.00 ATOM 67 CA GLN A 291 49.445 105.673 257.746 0.00300.00 ATOM 68 CA ASP A 292 51.095 105.758 254.607 0.00300.00 ATOM 69 CA ALA A 293 54.091 103.632 255.651 1.00700.00 ATOM 70 CA THR A 294 57.521 103.854 254.058 1.00700.00 ATOM 71 CA PHE A 295 60.878 102.314 254.874 1.00700.00 ATOM 72 CA SER A 296 64.610 102.578 253.944 1.00472.90 ATOM 73 CA VAL A 297 67.774 100.889 254.893 1.00700.00 ATOM 74 CA VAL A 298 71.061 102.364 255.388 1.00598.04 ATOM 75 CA ARG A 299 72.089 100.492 252.341 1.00700.00 ATOM 76 CA VAL A 300 69.233 101.469 250.172 1.00700.00 ATOM 77 CA VAL A 301 66.520 103.929 250.408 1.00300.00 ATOM 78 CA ASP A 302 63.057 105.100 250.415 1.00300.00 ATOM 79 CA GLY A 303 60.226 102.780 249.384 1.00700.00 ATOM 80 CA THR A 304 56.893 103.593 247.726 1.00700.00 ATOM 81 CA HIS A 305 53.967 104.441 250.041 1.00300.00 ATOM 82 CA VAL A 306 51.861 101.619 251.480 1.00700.00 ATOM 83 CA GLU A 307 48.742 102.520 253.221 1.00700.00 ATOM 84 CA ILE A 308 49.547 100.252 256.080 1.00700.00 ATOM 85 CA THR A 309 46.102 100.898 257.367 1.00700.00 ATOM 86 CA PRO A 310 45.652 98.176 260.035 1.00700.00 ATOM 87 CA LYS A 311 42.239 96.521 260.517 1.00700.00 ATOM 88 CA PRO A 312 41.191 94.413 263.474 1.00700.00 TER