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 A 225 REMARK 465 THR A 226 REMARK 465 GLY A 227 REMARK 465 ILE A 228 DBREF 3IYH A 1 430 UNP P26747 VG05_BPP22 1 430 SEQRES 1 A 93 THR LYS SER THR ALA THR GLY ILE THR VAL SER GLY ALA SEQRES 2 A 93 GLN SER PHE LYS PRO VAL ALA TRP GLN LEU ASP ASN ASP SEQRES 3 A 93 GLY ASN LYS VAL ASN VAL ASP ASN ARG PHE ALA THR VAL SEQRES 4 A 93 THR LEU SER ALA THR THR GLY MET LYS ARG GLY ASP LYS SEQRES 5 A 93 ILE SER PHE ALA GLY VAL LYS PHE LEU GLY GLN MET ALA SEQRES 6 A 93 LYS ASN VAL LEU ALA GLN ASP ALA THR PHE SER VAL VAL SEQRES 7 A 93 ARG VAL VAL ASP GLY THR HIS VAL GLU ILE THR PRO LYS SEQRES 8 A 93 PRO VAL SEQRES 1 A 2 LYS ASP ATOM 1 CA THR A 221 72.531 101.492 256.158 1.00700.00 ATOM 2 CA LYS A 222 73.556 105.027 256.071 1.00698.69 ATOM 3 CA SER A 223 76.642 106.881 256.126 1.00499.39 ATOM 4 CA THR A 224 76.951 109.963 254.009 1.00401.41 ATOM 5 CA THR A 229 65.680 114.357 275.581 1.00700.00 ATOM 6 CA VAL A 230 63.184 113.074 278.178 1.00479.44 ATOM 7 CA SER A 231 60.505 110.635 277.007 1.00300.00 ATOM 8 CA GLY A 232 57.448 109.462 278.975 1.00300.00 ATOM 9 CA ALA A 233 56.531 105.753 278.992 1.00318.02 ATOM 10 CA GLN A 234 53.603 104.828 278.629 1.00300.00 ATOM 11 CA SER A 235 55.069 106.423 275.720 1.00304.96 ATOM 12 CA PHE A 236 54.010 110.098 275.978 1.00665.35 ATOM 13 CA LYS A 237 53.950 112.716 278.558 1.00334.05 ATOM 14 CA PRO A 238 50.572 112.116 280.264 1.00473.46 ATOM 15 CA VAL A 239 50.997 108.733 281.852 1.00700.00 ATOM 16 CA ALA A 240 48.790 106.444 283.963 1.00700.00 ATOM 17 CA TRP A 241 49.830 105.814 287.488 1.00700.00 ATOM 18 CA GLN A 242 48.886 103.419 290.100 1.00700.00 ATOM 19 CA LEU A 243 50.660 101.894 287.163 1.00700.00 ATOM 20 CA ASP A 244 54.067 103.103 286.202 1.00700.00 ATOM 21 CA ASN A 245 55.390 106.214 285.018 1.00700.00 ATOM 22 CA ASP A 246 58.871 105.738 283.528 1.00700.00 ATOM 23 CA GLY A 247 60.890 108.821 282.513 1.00421.85 ATOM 24 CA ASN A 248 63.600 107.935 279.982 1.00300.00 ATOM 25 CA LYS A 249 66.645 109.986 279.145 1.00700.00 ATOM 26 CA VAL A 250 68.264 109.734 275.696 1.00700.00 ATOM 27 CA ASN A 251 71.668 111.300 275.627 1.00700.00 ATOM 28 CA VAL A 252 72.333 108.309 274.978 1.00700.00 ATOM 29 CA ASP A 253 71.663 107.424 278.496 1.00700.00 ATOM 30 CA ASN A 254 74.325 104.968 278.192 1.00700.00 ATOM 31 CA ARG A 255 75.068 101.683 279.742 1.00300.00 ATOM 32 CA PHE A 256 77.794 103.481 281.756 1.00700.00 ATOM 33 CA ALA A 257 75.463 106.151 282.959 1.00700.00 ATOM 34 CA THR A 258 71.732 105.975 282.483 1.00700.00 ATOM 35 CA VAL A 259 71.642 107.816 285.817 1.00700.00 ATOM 36 CA THR A 260 68.937 110.216 286.605 1.00641.51 ATOM 37 CA LEU A 261 68.888 113.277 288.577 1.00699.96 ATOM 38 CA SER A 262 65.148 113.865 288.558 1.00300.00 ATOM 39 CA ALA A 263 63.445 117.265 288.297 1.00700.00 ATOM 40 CA THR A 264 59.793 118.026 288.969 1.00689.83 ATOM 41 CA THR A 265 58.895 120.856 286.626 1.00300.00 ATOM 42 CA GLY A 266 62.520 120.369 285.814 0.00300.00 ATOM 43 CA MET A 267 63.086 123.339 288.085 1.00700.00 ATOM 44 CA LYS A 268 62.878 121.647 291.428 1.00700.00 ATOM 45 CA ARG A 269 65.136 118.638 291.988 0.00300.00 ATOM 46 CA GLY A 270 62.887 115.976 293.239 0.00300.00 ATOM 47 CA ASP A 271 63.717 112.594 294.148 0.00300.00 ATOM 48 CA LYS A 272 66.410 112.596 291.582 0.00300.00 ATOM 49 CA ILE A 273 67.521 110.416 294.387 0.00300.00 ATOM 50 CA SER A 274 64.789 107.826 294.152 0.00300.00 ATOM 51 CA PHE A 275 66.341 106.540 291.106 0.00300.00 ATOM 52 CA ALA A 276 68.813 106.871 288.436 1.00300.00 ATOM 53 CA GLY A 277 68.514 105.826 284.873 1.00300.00 ATOM 54 CA VAL A 278 65.452 105.767 283.162 1.00300.00 ATOM 55 CA LYS A 279 63.652 107.099 286.294 1.00300.00 ATOM 56 CA PHE A 280 60.784 104.863 287.459 1.00461.72 ATOM 57 CA LEU A 281 57.876 105.929 289.642 1.00700.00 ATOM 58 CA GLY A 282 55.942 102.853 290.652 1.00700.00 ATOM 59 CA GLN A 283 53.750 105.429 291.995 1.00700.00 ATOM 60 CA MET A 284 54.978 108.763 291.078 1.00700.00 ATOM 61 CA ALA A 285 56.550 109.372 294.400 1.00700.00 ATOM 62 CA LYS A 286 55.746 113.022 294.585 1.00700.00 ATOM 63 CA ASN A 287 59.194 114.258 295.091 1.00700.00 ATOM 64 CA VAL A 288 60.201 112.630 291.924 1.00700.00 ATOM 65 CA LEU A 289 56.731 113.243 290.694 1.00700.00 ATOM 66 CA ALA A 290 57.248 116.049 288.355 0.00300.00 ATOM 67 CA GLN A 291 54.807 118.184 286.470 0.00300.00 ATOM 68 CA ASP A 292 56.863 118.873 283.662 0.00300.00 ATOM 69 CA ALA A 293 59.424 116.119 284.334 1.00300.00 ATOM 70 CA THR A 294 63.042 116.252 283.211 1.00700.00 ATOM 71 CA PHE A 295 66.056 114.066 283.867 1.00700.00 ATOM 72 CA SER A 296 69.884 114.014 283.418 1.00700.00 ATOM 73 CA VAL A 297 72.673 111.678 284.140 1.00700.00 ATOM 74 CA VAL A 298 76.012 112.454 285.354 1.00700.00 ATOM 75 CA ARG A 299 77.218 111.351 282.012 1.00700.00 ATOM 76 CA VAL A 300 74.813 113.294 279.949 1.00700.00 ATOM 77 CA VAL A 301 72.395 115.974 280.621 1.00700.00 ATOM 78 CA ASP A 302 69.122 117.604 280.630 1.00700.00 ATOM 79 CA GLY A 303 66.207 116.100 278.706 1.00700.00 ATOM 80 CA THR A 304 63.243 117.821 277.040 1.00581.47 ATOM 81 CA HIS A 305 60.150 118.436 279.208 1.00300.00 ATOM 82 CA VAL A 306 57.556 115.676 279.565 1.00300.00 ATOM 83 CA GLU A 307 54.357 116.523 281.184 1.00300.00 ATOM 84 CA ILE A 308 54.502 113.468 283.333 1.00300.00 ATOM 85 CA THR A 309 51.013 114.246 284.412 1.00699.89 ATOM 86 CA PRO A 310 49.896 110.999 286.129 1.00700.00 ATOM 87 CA LYS A 311 46.280 109.807 285.784 1.00700.00 ATOM 88 CA PRO A 312 44.609 107.154 287.892 1.00700.00 ATOM 89 CA VAL A 313 44.289 104.003 285.900 1.00453.58 TER ATOM 1 CA LYS A 346 76.359 113.577 254.500 1.00379.86 ATOM 2 CA ASP A 347 73.965 112.212 256.950 1.00700.00 TER