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 1 1 375 UNP D3KFX4 GP16_BPLP2 1 375 SEQRES 1 1 18 LYS ARG ILE THR THR ARG VAL ASP ILE LYS GLN SER VAL SEQRES 2 1 18 THR MET ASP THR GLU SEQRES 1 1 57 VAL THR ARG LEU ILE PHE ASN GLN ASN GLU LEU LEU PRO SEQRES 2 1 57 LEU TYR VAL ASN ASP LEU VAL ASP ILE TRP TYR GLU GLY SEQRES 3 1 57 LYS LEU TYR SER GLY TYR ILE ALA ASP ARG VAL LYS THR SEQRES 4 1 57 GLU PHE ASN ASP ARG LEU ILE PHE VAL GLU SER GLY ASP SEQRES 5 1 57 LYS PRO ASN VAL ILE ATOM 1 CA LYS 1 216 430.583 480.236 502.699 1.00 24.42 ATOM 2 CA ARG 1 217 433.692 478.727 504.332 1.00 21.02 ATOM 3 CA ILE 1 218 433.926 479.568 508.092 1.00 22.22 ATOM 4 CA THR 1 219 437.325 480.213 509.554 1.00 21.79 ATOM 5 CA THR 1 220 437.560 479.191 513.224 1.00 19.28 ATOM 6 CA ARG 1 221 439.915 477.846 515.911 1.00 20.01 ATOM 7 CA VAL 1 222 439.695 474.522 517.772 1.00 21.93 ATOM 8 CA ASP 1 223 441.433 474.495 521.182 1.00 21.67 ATOM 9 CA ILE 1 224 443.143 471.707 523.177 1.00 25.30 ATOM 10 CA LYS 1 225 440.405 472.221 525.900 1.00 20.94 ATOM 11 CA GLN 1 226 437.890 470.720 523.440 1.00 18.53 ATOM 12 CA SER 1 227 439.181 467.093 524.024 1.00 17.83 ATOM 13 CA VAL 1 228 440.567 466.904 520.509 1.00 20.96 ATOM 14 CA THR 1 229 441.092 463.495 518.875 1.00 28.72 ATOM 15 CA MET 1 230 443.457 463.710 515.887 1.00 32.27 ATOM 16 CA ASP 1 231 443.879 460.804 513.465 1.00 31.83 ATOM 17 CA THR 1 232 444.662 460.225 509.763 1.00 26.59 ATOM 18 CA GLU 1 233 442.722 458.108 507.350 1.00 21.35 TER ATOM 1 CA VAL 1 319 443.475 463.562 505.379 1.00 22.01 ATOM 2 CA THR 1 320 443.567 464.364 509.117 1.00 25.68 ATOM 3 CA ARG 1 321 440.256 464.099 511.050 1.00 23.18 ATOM 4 CA LEU 1 322 439.664 466.171 514.173 1.00 19.59 ATOM 5 CA ILE 1 323 436.926 465.126 516.579 1.00 19.98 ATOM 6 CA PHE 1 324 436.240 467.837 519.142 1.00 16.41 ATOM 7 CA ASN 1 325 433.596 469.160 521.527 1.00 18.81 ATOM 8 CA GLN 1 326 431.104 471.707 520.258 1.00 23.79 ATOM 9 CA ASN 1 327 432.162 475.258 521.333 1.00 21.64 ATOM 10 CA GLU 1 328 429.581 477.921 522.228 1.00 20.50 ATOM 11 CA LEU 1 329 432.052 480.703 521.072 1.00 19.79 ATOM 12 CA LEU 1 330 431.342 479.532 517.418 1.00 19.06 ATOM 13 CA PRO 1 331 429.046 476.453 517.018 1.00 17.27 ATOM 14 CA LEU 1 332 429.607 474.230 513.963 1.00 18.96 ATOM 15 CA TYR 1 333 427.056 471.935 512.299 1.00 18.56 ATOM 16 CA VAL 1 334 427.111 469.025 509.806 1.00 18.23 ATOM 17 CA ASN 1 335 428.053 470.191 506.234 1.00 19.21 ATOM 18 CA ASP 1 336 429.719 473.400 507.332 1.00 17.90 ATOM 19 CA LEU 1 337 432.726 474.188 505.020 1.00 20.57 ATOM 20 CA VAL 1 338 435.506 475.247 507.430 1.00 23.61 ATOM 21 CA ASP 1 339 439.110 476.503 507.836 1.00 23.09 ATOM 22 CA ILE 1 340 440.212 475.282 511.273 1.00 19.96 ATOM 23 CA TRP 1 341 443.259 476.622 513.127 1.00 21.31 ATOM 24 CA TYR 1 342 444.348 473.846 515.498 1.00 23.06 ATOM 25 CA GLU 1 343 447.661 473.900 517.418 1.00 26.73 ATOM 26 CA GLY 1 344 449.091 476.529 515.053 1.00 25.93 ATOM 27 CA LYS 1 345 448.194 474.684 511.827 1.00 24.66 ATOM 28 CA LEU 1 346 445.515 475.360 509.239 1.00 22.30 ATOM 29 CA TYR 1 347 443.177 472.563 508.144 1.00 20.89 ATOM 30 CA SER 1 348 440.737 473.058 505.223 1.00 22.49 ATOM 31 CA GLY 1 349 437.732 470.675 504.971 1.00 19.28 ATOM 32 CA TYR 1 350 434.177 470.128 506.204 1.00 18.71 ATOM 33 CA ILE 1 351 432.020 468.775 509.101 1.00 18.15 ATOM 34 CA ALA 1 352 431.147 465.190 508.051 1.00 19.36 ATOM 35 CA ASP 1 353 429.347 464.077 511.204 1.00 21.44 ATOM 36 CA ARG 1 354 428.322 464.920 514.785 1.00 19.39 ATOM 37 CA VAL 1 355 427.932 462.659 517.866 1.00 21.26 ATOM 38 CA LYS 1 356 425.672 462.991 520.857 1.00 18.60 ATOM 39 CA THR 1 357 426.236 461.191 524.186 1.00 19.09 ATOM 40 CA GLU 1 358 424.683 462.017 527.590 1.00 23.10 ATOM 41 CA PHE 1 359 427.841 464.080 528.410 1.00 26.77 ATOM 42 CA ASN 1 360 429.158 465.217 525.018 1.00 22.18 ATOM 43 CA ASP 1 361 428.361 466.857 521.673 1.00 18.42 ATOM 44 CA ARG 1 362 431.245 466.460 519.197 1.00 16.16 ATOM 45 CA LEU 1 363 432.004 467.319 515.524 1.00 19.97 ATOM 46 CA ILE 1 364 434.028 465.236 513.020 1.00 25.35 ATOM 47 CA PHE 1 365 436.026 467.531 510.767 1.00 20.37 ATOM 48 CA VAL 1 366 437.584 465.898 507.618 1.00 20.41 ATOM 49 CA GLU 1 367 440.623 467.708 506.110 1.00 25.19 ATOM 50 CA SER 1 368 439.347 467.167 502.507 1.00 27.20 ATOM 51 CA GLY 1 369 441.213 470.209 501.164 1.00 25.12 ATOM 52 CA ASP 1 370 440.250 471.005 497.535 1.00 25.10 ATOM 53 CA LYS 1 371 439.978 474.639 498.624 1.00 27.80 ATOM 54 CA PRO 1 372 440.256 476.005 494.979 1.00 30.02 ATOM 55 CA ASN 1 373 437.264 474.003 493.610 1.00 24.99 ATOM 56 CA VAL 1 374 434.912 472.880 496.410 1.00 24.92 ATOM 57 CA ILE 1 375 431.545 474.703 496.771 1.00 23.46 TER