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 K 1 264 UNP Q71AW2 RBP_BPLP2 1 264 SEQRES 1 K 21 GLN THR SER THR LEU ASP SER ILE SER VAL ASN ASP MET SEQRES 2 K 21 THR VAL SER GLY SER ILE ASP VAL ATOM 1 CA GLN K 141 411.030 504.621 367.526 1.00 73.11 ATOM 2 CA THR K 142 413.698 506.990 368.971 1.00 89.24 ATOM 3 CA SER K 143 412.757 510.714 369.003 1.00 84.27 ATOM 4 CA THR K 144 416.007 512.639 369.738 1.00 86.91 ATOM 5 CA LEU K 145 415.169 516.207 370.920 1.00 87.07 ATOM 6 CA ASP K 146 417.010 519.240 372.440 1.00 94.94 ATOM 7 CA SER K 147 414.362 521.137 374.530 1.00 95.57 ATOM 8 CA ILE K 148 410.629 520.561 375.222 1.00 90.63 ATOM 9 CA SER K 149 407.909 523.102 376.217 1.00 99.57 ATOM 10 CA VAL K 150 404.987 520.714 376.938 1.00 95.02 ATOM 11 CA ASN K 151 401.691 521.295 378.803 1.00103.97 ATOM 12 CA ASP K 152 400.681 517.674 379.682 1.00 97.14 ATOM 13 CA MET K 153 402.255 514.170 379.496 1.00 87.90 ATOM 14 CA THR K 154 401.124 510.508 379.837 1.00 90.59 ATOM 15 CA VAL K 155 403.833 507.828 380.398 1.00 86.16 ATOM 16 CA SER K 156 403.122 504.056 380.046 1.00 96.01 ATOM 17 CA GLY K 157 406.669 502.929 381.007 1.00 92.49 ATOM 18 CA SER K 158 409.300 505.018 382.863 1.00 83.85 ATOM 19 CA ILE K 159 411.278 508.322 382.787 1.00 76.97 ATOM 20 CA ASP K 160 415.082 508.178 383.294 1.00 78.96 ATOM 21 CA VAL K 161 416.228 511.186 385.389 1.00 78.70 TER