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 J    1   264  UNP    Q71AW2   RBP_BPLP2        1    264
SEQRES   1 J   21  GLN THR SER THR LEU ASP SER ILE SER VAL ASN ASP MET
SEQRES   2 J   21  THR VAL SER GLY SER ILE ASP VAL                    
ATOM      1  CA  GLN J 141     396.831 367.783 506.579  1.00 82.14
ATOM      2  CA  THR J 142     398.074 371.313 505.708  1.00107.00
ATOM      3  CA  SER J 143     401.658 372.336 506.557  1.00 88.96
ATOM      4  CA  THR J 144     401.863 376.162 506.320  1.00 99.97
ATOM      5  CA  LEU J 145     405.520 377.201 505.956  1.00 94.75
ATOM      6  CA  ASP J 146     407.386 380.439 505.135  1.00102.49
ATOM      7  CA  SER J 147     410.649 379.332 503.433  1.00 97.66
ATOM      8  CA  ILE J 148     412.162 375.942 502.592  1.00 88.94
ATOM      9  CA  SER J 149     415.799 374.963 501.912  1.00 97.79
ATOM     10  CA  VAL J 150     415.641 371.198 500.877  1.00 95.23
ATOM     11  CA  ASN J 151     417.850 368.715 498.913  1.00110.71
ATOM     12  CA  ASP J 152     415.347 366.421 497.087  1.00106.36
ATOM     13  CA  MET J 153     411.519 366.154 496.788  1.00 95.28
ATOM     14  CA  THR J 154     409.014 363.506 495.541  1.00105.74
ATOM     15  CA  VAL J 155     405.629 364.955 494.413  1.00 99.11
ATOM     16  CA  SER J 156     402.759 362.483 493.824  1.00120.81
ATOM     17  CA  GLY J 157     400.165 365.141 492.894  1.00113.95
ATOM     18  CA  SER J 158     400.756 368.624 491.407  1.00 96.97
ATOM     19  CA  ILE J 159     402.766 371.732 492.404  1.00 79.30
ATOM     20  CA  ASP J 160     400.841 374.977 491.918  1.00 79.73
ATOM     21  CA  VAL J 161     403.242 377.835 491.015  1.00 72.86
TER