HEADER VIRAL PROTEIN 31-DEC-69 6ZIG TITLE Topological model of the p2 virion baseplate in activated TITLE 2 conformation (closed Tal trimer) COMPND MOL_ID: 3; COMPND 2 MOLECULE: Baseplate protein gp16; COMPND 3 CHAIN: Y, Z, 1; EXPDTA ELECTRON MICROSCOPY DBREF 6ZIG Z 1 375 UNP D3KFX4 GP16_BPLP2 1 375 SEQRES 1 Z 85 THR ILE VAL GLU ARG SER ALA TYR ASN PHE ALA VAL VAL SEQRES 2 Z 85 PHE VAL LYS ASN LYS ALA THR ASP ASP TYR THR ASP PRO SEQRES 3 Z 85 PRO LYS MET TYR ILE ALA LYS ASN ASN GLY ASP VAL ILE SEQRES 4 Z 85 ASP TYR SER THR TYR HIS GLY ASP GLY THR ASP LEU PRO SEQRES 5 Z 85 ASP VAL ARG THR ALA LYS THR LEU PHE TYR ASP ARG ASP SEQRES 6 Z 85 ASP HIS GLY ASN PRO PRO GLU LEU SER THR ILE LYS VAL SEQRES 7 Z 85 GLU ILE SER PRO SER THR ILE ATOM 1 CA THR Z 234 445.721 430.798 506.715 1.00 23.58 ATOM 2 CA ILE Z 235 444.006 429.969 503.408 1.00 25.27 ATOM 3 CA VAL Z 236 443.694 433.801 502.752 1.00 33.43 ATOM 4 CA GLU Z 237 447.477 434.090 503.222 1.00 33.17 ATOM 5 CA ARG Z 238 448.336 430.946 501.105 1.00 26.55 ATOM 6 CA SER Z 239 451.540 431.783 499.215 1.00 28.48 ATOM 7 CA ALA Z 240 452.458 428.424 497.690 1.00 22.92 ATOM 8 CA TYR Z 241 450.483 426.115 495.392 1.00 22.84 ATOM 9 CA ASN Z 242 451.456 422.708 494.006 1.00 25.05 ATOM 10 CA PHE Z 243 448.438 422.090 491.709 1.00 20.99 ATOM 11 CA ALA Z 244 446.459 424.239 489.227 1.00 23.02 ATOM 12 CA VAL Z 245 442.930 424.252 487.826 1.00 16.90 ATOM 13 CA VAL Z 246 443.283 426.031 484.448 1.00 16.44 ATOM 14 CA PHE Z 247 440.446 427.893 482.584 1.00 15.30 ATOM 15 CA VAL Z 248 441.016 429.141 479.012 1.00 14.95 ATOM 16 CA LYS Z 249 438.635 431.743 477.510 1.00 19.07 ATOM 17 CA ASN Z 250 436.627 430.202 474.622 1.00 20.51 ATOM 18 CA LYS Z 251 436.883 432.466 471.496 1.00 24.29 ATOM 19 CA ALA Z 252 433.278 431.903 470.324 1.00 23.87 ATOM 20 CA THR Z 253 431.556 432.624 473.707 1.00 22.58 ATOM 21 CA ASP Z 254 434.254 435.121 474.864 1.00 22.14 ATOM 22 CA ASP Z 255 433.840 433.458 478.264 1.00 18.00 ATOM 23 CA TYR Z 256 435.266 430.538 480.267 1.00 17.33 ATOM 24 CA THR Z 257 432.653 428.036 478.870 1.00 19.01 ATOM 25 CA ASP Z 258 435.023 425.045 478.412 1.00 21.24 ATOM 26 CA PRO Z 259 436.050 422.644 481.223 1.00 18.85 ATOM 27 CA PRO Z 260 439.300 423.393 483.092 1.00 18.23 ATOM 28 CA LYS Z 261 442.453 421.216 482.641 1.00 18.88 ATOM 29 CA MET Z 262 444.462 420.344 485.807 1.00 20.29 ATOM 30 CA TYR Z 263 448.244 420.458 486.256 1.00 22.05 ATOM 31 CA ILE Z 264 450.414 418.971 488.983 1.00 18.99 ATOM 32 CA ALA Z 265 453.929 419.724 490.265 1.00 23.97 ATOM 33 CA LYS Z 266 455.819 416.492 491.102 1.00 23.30 ATOM 34 CA ASN Z 267 458.367 416.451 493.984 1.00 25.81 ATOM 35 CA ASN Z 268 461.285 416.885 491.493 1.00 23.54 ATOM 36 CA GLY Z 269 459.698 420.046 490.076 1.00 23.56 ATOM 37 CA ASP Z 270 458.197 418.607 486.855 1.00 22.30 ATOM 38 CA VAL Z 271 454.726 419.986 485.958 1.00 19.86 ATOM 39 CA ILE Z 272 452.403 417.857 483.809 1.00 21.12 ATOM 40 CA ASP Z 273 448.740 417.644 482.801 1.00 23.09 ATOM 41 CA TYR Z 274 447.349 415.790 485.916 1.00 18.49 ATOM 42 CA SER Z 275 445.187 413.530 483.686 1.00 19.66 ATOM 43 CA THR Z 276 448.407 411.907 482.350 1.00 20.96 ATOM 44 CA TYR Z 277 449.815 410.916 485.770 1.00 23.59 ATOM 45 CA HIS Z 278 450.829 407.231 485.825 1.00 28.98 ATOM 46 CA GLY Z 279 452.862 406.969 489.046 1.00 22.28 ATOM 47 CA ASP Z 280 452.155 405.416 492.475 1.00 20.87 ATOM 48 CA GLY Z 281 451.726 408.746 494.283 1.00 19.13 ATOM 49 CA THR Z 282 455.014 408.639 496.214 1.00 21.43 ATOM 50 CA ASP Z 283 456.597 411.153 493.845 1.00 21.19 ATOM 51 CA LEU Z 284 453.846 413.796 494.351 1.00 17.90 ATOM 52 CA PRO Z 285 453.519 416.278 497.328 1.00 21.07 ATOM 53 CA ASP Z 286 451.948 414.779 500.494 1.00 24.87 ATOM 54 CA VAL Z 287 449.117 417.387 500.477 1.00 20.87 ATOM 55 CA ARG Z 288 447.387 419.182 497.527 1.00 19.88 ATOM 56 CA THR Z 289 447.328 423.051 497.415 1.00 22.13 ATOM 57 CA ALA Z 290 445.280 423.932 494.297 1.00 22.96 ATOM 58 CA LYS Z 291 444.774 427.327 492.657 1.00 22.19 ATOM 59 CA THR Z 292 442.449 428.417 489.861 1.00 22.55 ATOM 60 CA LEU Z 293 443.910 430.128 486.835 1.00 17.76 ATOM 61 CA PHE Z 294 442.235 432.104 484.037 1.00 18.82 ATOM 62 CA TYR Z 295 443.798 432.826 480.609 1.00 21.12 ATOM 63 CA ASP Z 296 442.761 434.162 477.219 1.00 23.49 ATOM 64 CA ARG Z 297 443.814 432.519 473.916 1.00 20.18 ATOM 65 CA ASP Z 298 446.377 434.350 471.719 1.00 20.88 ATOM 66 CA ASP Z 299 445.485 435.738 468.205 1.00 25.30 ATOM 67 CA HIS Z 300 445.774 432.155 466.846 1.00 30.99 ATOM 68 CA GLY Z 301 443.483 430.652 469.391 1.00 21.86 ATOM 69 CA ASN Z 302 446.402 429.012 471.232 1.00 18.51 ATOM 70 CA PRO Z 303 445.886 428.364 474.953 1.00 23.54 ATOM 71 CA PRO Z 304 448.810 429.141 477.360 1.00 23.43 ATOM 72 CA GLU Z 305 452.142 427.312 477.021 1.00 19.10 ATOM 73 CA LEU Z 306 452.895 424.651 479.697 1.00 20.97 ATOM 74 CA SER Z 307 455.941 426.870 480.593 1.00 23.38 ATOM 75 CA THR Z 308 453.516 429.772 481.484 1.00 26.99 ATOM 76 CA ILE Z 309 451.253 427.464 483.601 1.00 23.66 ATOM 77 CA LYS Z 310 454.430 425.786 485.140 1.00 27.69 ATOM 78 CA VAL Z 311 455.494 429.003 487.065 1.00 22.98 ATOM 79 CA GLU Z 312 452.280 429.267 489.063 1.00 21.99 ATOM 80 CA ILE Z 313 452.851 426.074 490.988 1.00 21.82 ATOM 81 CA SER Z 314 455.841 424.313 492.643 1.00 27.28 ATOM 82 CA PRO Z 315 456.855 421.210 494.767 1.00 28.57 ATOM 83 CA SER Z 316 455.627 422.605 498.140 1.00 24.53 ATOM 84 CA THR Z 317 453.052 421.854 500.918 1.00 26.72 ATOM 85 CA ILE Z 318 451.130 423.827 503.622 1.00 25.66 TER