HEADER VIRAL PROTEIN 31-DEC-69 6ZIH TITLE Topological model of p2 virion baseplate in activated conformation COMPND MOL_ID: 3; 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 6ZIH O 1 264 UNP Q71AW2 RBP_BPLP2 1 264 SEQRES 1 O 21 GLN THR SER THR LEU ASP SER ILE SER VAL ASN ASP MET SEQRES 2 O 21 THR VAL SER GLY SER ILE ASP VAL ATOM 1 CA GLN O 141 500.124 507.000 368.590 1.00108.70 ATOM 2 CA THR O 142 499.111 510.409 370.053 1.00172.62 ATOM 3 CA SER O 143 495.554 511.633 369.256 1.00166.65 ATOM 4 CA THR O 144 495.314 515.347 370.217 1.00180.26 ATOM 5 CA LEU O 145 491.611 516.343 370.508 1.00173.48 ATOM 6 CA ASP O 146 489.643 519.360 371.876 1.00177.73 ATOM 7 CA SER O 147 486.459 517.784 373.407 1.00160.23 ATOM 8 CA ILE O 148 484.977 514.261 373.361 1.00145.48 ATOM 9 CA SER O 149 481.271 513.302 373.645 1.00143.22 ATOM 10 CA VAL O 150 481.367 509.525 374.332 1.00134.54 ATOM 11 CA ASN O 151 478.950 506.770 375.510 1.00135.24 ATOM 12 CA ASP O 152 481.353 504.121 376.959 1.00127.39 ATOM 13 CA MET O 153 485.149 503.868 377.477 1.00121.52 ATOM 14 CA THR O 154 487.752 501.174 378.375 1.00123.90 ATOM 15 CA VAL O 155 491.216 502.164 379.711 1.00121.50 ATOM 16 CA SER O 156 494.037 499.550 379.862 1.00133.71 ATOM 17 CA GLY O 157 496.763 501.874 381.245 1.00131.64 ATOM 18 CA SER O 158 495.738 505.025 383.224 1.00118.44 ATOM 19 CA ILE O 159 494.042 508.492 383.078 1.00112.75 ATOM 20 CA ASP O 160 495.904 511.727 384.006 1.00118.40 ATOM 21 CA VAL O 161 493.364 514.124 385.618 1.00113.24 TER