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: 1; COMPND 2 MOLECULE: Receptor binding protein; COMPND 3 CHAIN: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R; EXPDTA ELECTRON MICROSCOPY DBREF 6ZIG P 1 264 UNP Q71AW2 RBP_BPLP2 1 264 SEQRES 1 P 103 PRO VAL GLN THR LEU THR VAL GLU ALA GLY ASN GLY LEU SEQRES 2 P 103 GLN LEU GLN LEU THR LYS LYS ASN ASN ASP LEU VAL ILE SEQRES 3 P 103 VAL ARG PHE PHE GLY SER VAL SER ASN ILE GLN LYS GLY SEQRES 4 P 103 TRP ASN MET SER GLY THR TRP VAL ASP ARG PRO PHE ARG SEQRES 5 P 103 PRO ALA ALA VAL GLN SER LEU VAL GLY HIS PHE ALA GLY SEQRES 6 P 103 ARG ASP THR SER PHE HIS ILE ASP ILE ASN PRO ASN GLY SEQRES 7 P 103 SER ILE THR TRP TRP GLY ALA ASN ILE ASP LYS THR PRO SEQRES 8 P 103 ILE ALA THR ARG GLY ASN GLY SER TYR PHE ILE LYS ATOM 1 CA PRO P 162 515.760 457.504 489.991 1.00134.87 ATOM 2 CA VAL P 163 513.964 457.915 486.643 1.00137.57 ATOM 3 CA GLN P 164 513.742 461.100 484.542 1.00148.70 ATOM 4 CA THR P 165 511.733 461.491 481.313 1.00157.90 ATOM 5 CA LEU P 166 511.946 464.068 478.501 1.00171.03 ATOM 6 CA THR P 167 510.037 464.586 475.239 1.00187.12 ATOM 7 CA VAL P 168 511.987 466.501 472.564 1.00193.18 ATOM 8 CA GLU P 169 510.365 468.067 469.490 1.00217.13 ATOM 9 CA ALA P 170 513.680 467.742 467.588 1.00206.22 ATOM 10 CA GLY P 171 512.346 469.490 464.469 1.00236.04 ATOM 11 CA ASN P 172 511.341 468.407 460.935 1.00294.55 ATOM 12 CA GLY P 173 508.525 466.354 462.563 1.00295.81 ATOM 13 CA LEU P 174 510.869 464.100 464.599 1.00215.95 ATOM 14 CA GLN P 175 509.981 463.424 468.253 1.00203.78 ATOM 15 CA LEU P 176 512.239 461.751 470.855 1.00179.36 ATOM 16 CA GLN P 177 510.935 460.300 474.130 1.00171.57 ATOM 17 CA LEU P 178 513.966 459.856 476.417 1.00154.10 ATOM 18 CA THR P 179 513.964 457.817 479.657 1.00144.06 ATOM 19 CA LYS P 180 517.047 458.136 481.892 1.00136.84 ATOM 20 CA LYS P 181 517.694 455.753 484.808 1.00130.71 ATOM 21 CA ASN P 182 520.368 456.061 487.548 1.00132.49 ATOM 22 CA ASN P 183 521.282 459.398 485.790 1.00140.77 ATOM 23 CA ASP P 184 523.290 457.270 483.299 1.00140.16 ATOM 24 CA LEU P 185 521.421 454.813 481.032 1.00136.17 ATOM 25 CA VAL P 186 519.132 456.461 478.456 1.00138.71 ATOM 26 CA ILE P 187 516.654 454.724 476.126 1.00144.96 ATOM 27 CA VAL P 188 515.396 456.947 473.277 1.00155.14 ATOM 28 CA ARG P 189 512.060 456.062 471.623 1.00170.83 ATOM 29 CA PHE P 190 511.463 457.647 468.187 1.00187.32 ATOM 30 CA PHE P 191 508.057 459.079 467.206 1.00211.02 ATOM 31 CA GLY P 192 506.539 461.485 464.660 1.00294.04 ATOM 32 CA SER P 193 507.256 461.713 460.905 1.00296.64 ATOM 33 CA VAL P 194 510.311 463.338 459.236 1.00294.35 ATOM 34 CA SER P 195 510.304 465.628 456.142 1.00297.59 ATOM 35 CA ASN P 196 512.457 468.400 454.503 1.00297.63 ATOM 36 CA ILE P 197 515.898 467.335 455.849 1.00294.52 ATOM 37 CA GLN P 198 519.358 466.564 454.386 1.00294.08 ATOM 38 CA LYS P 199 522.204 464.271 455.552 1.00243.95 ATOM 39 CA GLY P 200 524.590 466.075 457.929 1.00224.24 ATOM 40 CA TRP P 201 522.055 468.817 458.721 1.00232.37 ATOM 41 CA ASN P 202 521.097 469.880 462.251 1.00218.12 ATOM 42 CA MET P 203 517.394 469.291 463.031 1.00217.73 ATOM 43 CA SER P 204 515.338 472.560 463.115 1.00294.17 ATOM 44 CA GLY P 205 513.749 472.193 466.587 1.00287.28 ATOM 45 CA THR P 206 514.538 471.908 470.314 1.00227.14 ATOM 46 CA TRP P 207 517.976 470.738 471.525 1.00202.89 ATOM 47 CA VAL P 208 518.305 467.993 474.201 1.00181.73 ATOM 48 CA ASP P 209 518.119 469.366 477.804 1.00187.40 ATOM 49 CA ARG P 210 521.444 469.437 479.746 1.00188.14 ATOM 50 CA PRO P 211 520.558 466.472 482.132 1.00169.21 ATOM 51 CA PHE P 212 520.137 464.130 479.097 1.00157.38 ATOM 52 CA ARG P 213 523.241 465.289 477.136 1.00167.22 ATOM 53 CA PRO P 214 525.954 462.606 476.655 1.00164.03 ATOM 54 CA ALA P 215 529.711 463.159 477.311 1.00181.12 ATOM 55 CA ALA P 216 530.474 461.955 473.728 1.00184.54 ATOM 56 CA VAL P 217 528.448 461.950 470.438 1.00180.67 ATOM 57 CA GLN P 218 525.841 459.128 470.321 1.00168.23 ATOM 58 CA SER P 219 524.587 457.644 467.023 1.00175.40 ATOM 59 CA LEU P 220 521.063 456.200 467.408 1.00170.84 ATOM 60 CA VAL P 221 519.577 453.930 464.701 1.00186.86 ATOM 61 CA GLY P 222 515.889 454.321 463.754 1.00196.73 ATOM 62 CA HIS P 223 513.473 452.653 461.292 1.00266.49 ATOM 63 CA PHE P 224 510.866 453.974 458.792 1.00295.38 ATOM 64 CA ALA P 225 507.452 452.360 459.581 1.00296.27 ATOM 65 CA GLY P 226 506.222 449.967 456.869 1.00297.05 ATOM 66 CA ARG P 227 509.501 450.237 454.885 1.00296.98 ATOM 67 CA ASP P 228 512.836 448.370 454.528 1.00296.32 ATOM 68 CA THR P 229 514.688 451.706 455.034 1.00295.80 ATOM 69 CA SER P 230 516.450 453.082 458.138 1.00289.75 ATOM 70 CA PHE P 231 518.136 456.262 459.468 1.00212.78 ATOM 71 CA HIS P 232 520.347 457.430 462.330 1.00192.93 ATOM 72 CA ILE P 233 520.652 460.632 464.343 1.00183.59 ATOM 73 CA ASP P 234 523.582 461.949 466.364 1.00179.02 ATOM 74 CA ILE P 235 522.921 463.397 469.824 1.00171.22 ATOM 75 CA ASN P 236 525.883 465.748 470.219 1.00183.75 ATOM 76 CA PRO P 237 527.372 466.674 473.673 1.00187.59 ATOM 77 CA ASN P 238 526.076 470.283 473.162 1.00205.76 ATOM 78 CA GLY P 239 522.477 468.952 472.893 1.00189.10 ATOM 79 CA SER P 240 522.087 469.425 469.115 1.00197.37 ATOM 80 CA ILE P 241 520.734 466.607 466.901 1.00188.97 ATOM 81 CA THR P 242 522.301 465.870 463.477 1.00197.51 ATOM 82 CA TRP P 243 520.350 463.956 460.784 1.00204.08 ATOM 83 CA TRP P 244 522.269 461.034 459.293 1.00207.26 ATOM 84 CA GLY P 245 519.628 459.300 457.185 1.00221.05 ATOM 85 CA ALA P 246 519.146 459.970 453.450 1.00294.95 ATOM 86 CA ASN P 247 517.730 463.330 452.209 1.00296.17 ATOM 87 CA ILE P 248 513.957 463.609 452.798 1.00297.05 ATOM 88 CA ASP P 249 511.415 465.468 450.654 1.00297.73 ATOM 89 CA LYS P 250 508.131 467.226 451.620 1.00297.55 ATOM 90 CA THR P 251 506.239 463.918 452.118 1.00297.50 ATOM 91 CA PRO P 252 506.640 462.881 455.807 1.00297.67 ATOM 92 CA ILE P 253 507.859 459.364 456.645 1.00297.57 ATOM 93 CA ALA P 254 507.019 457.776 460.043 1.00296.89 ATOM 94 CA THR P 255 510.051 457.385 462.346 1.00236.55 ATOM 95 CA ARG P 256 510.207 454.676 465.073 1.00210.98 ATOM 96 CA GLY P 257 512.813 452.770 467.139 1.00192.02 ATOM 97 CA ASN P 258 514.587 452.224 470.492 1.00171.63 ATOM 98 CA GLY P 259 518.211 453.378 470.889 1.00161.73 ATOM 99 CA SER P 260 520.345 453.272 474.061 1.00150.67 ATOM 100 CA TYR P 261 523.328 455.325 475.321 1.00149.27 ATOM 101 CA PHE P 262 525.363 456.108 478.461 1.00149.04 ATOM 102 CA ILE P 263 525.653 459.718 479.655 1.00153.11 ATOM 103 CA LYS P 264 528.789 458.962 481.765 1.00164.25 TER