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 F 1 264 UNP Q71AW2 RBP_BPLP2 1 264 SEQRES 1 F 21 GLN THR SER THR LEU ASP SER ILE SER VAL ASN ASP MET SEQRES 2 F 21 THR VAL SER GLY SER ILE ASP VAL ATOM 1 CA GLN G 141 372.025 446.441 365.702 1.00116.65 ATOM 2 CA THR G 142 371.058 449.832 367.222 1.00112.14 ATOM 3 CA SER G 143 367.506 451.233 367.111 1.00118.44 ATOM 4 CA THR G 144 367.537 454.992 367.828 1.00126.51 ATOM 5 CA LEU G 145 364.007 456.059 368.821 1.00137.56 ATOM 6 CA ASP G 146 362.392 459.200 370.314 1.00152.39 ATOM 7 CA SER G 147 359.367 457.937 372.323 1.00159.24 ATOM 8 CA ILE G 148 358.018 454.421 372.815 1.00155.81 ATOM 9 CA SER G 149 354.547 453.360 373.945 1.00173.35 ATOM 10 CA VAL G 150 354.690 449.569 374.692 1.00172.18 ATOM 11 CA ASN G 151 352.562 447.012 376.554 1.00186.80 ATOM 12 CA ASP G 152 355.259 444.513 377.603 1.00181.25 ATOM 13 CA MET G 153 359.056 444.243 377.272 1.00159.84 ATOM 14 CA THR G 154 361.659 441.545 378.004 1.00159.65 ATOM 15 CA VAL G 155 365.308 442.569 378.557 1.00143.91 ATOM 16 CA SER G 156 368.023 439.862 378.415 1.00150.18 ATOM 17 CA GLY G 157 370.926 442.250 379.145 1.00137.66 ATOM 18 CA SER G 158 370.453 445.530 381.048 1.00130.36 ATOM 19 CA ILE G 159 368.613 448.869 380.945 1.00124.46 ATOM 20 CA ASP G 160 370.765 451.959 381.506 1.00122.66 ATOM 21 CA VAL G 161 368.719 454.799 383.100 1.00126.26 TER