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 E    1   264  UNP    Q71AW2   RBP_BPLP2        1    264
SEQRES   1 M   21  GLN THR SER THR LEU ASP SER ILE SER VAL ASN ASP MET
SEQRES   2 M   21  THR VAL SER GLY SER ILE ASP VAL                    
ATOM      1  CA  GLN M 141     485.981 364.164 507.961  1.00104.08
ATOM      2  CA  THR M 142     483.422 366.888 507.083  1.00143.50
ATOM      3  CA  SER M 143     484.360 370.548 507.723  1.00129.14
ATOM      4  CA  THR M 144     481.161 372.600 507.125  1.00133.68
ATOM      5  CA  LEU M 145     482.057 376.292 506.693  1.00122.86
ATOM      6  CA  ASP M 146     480.157 379.501 505.787  1.00126.39
ATOM      7  CA  SER M 147     482.690 381.701 503.931  1.00115.01
ATOM      8  CA  ILE M 148     486.394 381.356 503.124  1.00105.87
ATOM      9  CA  SER M 149     489.065 383.994 502.423  1.00109.20
ATOM     10  CA  VAL M 150     492.210 381.968 501.417  1.00109.35
ATOM     11  CA  ASN M 151     495.500 382.616 499.518  1.00121.92
ATOM     12  CA  ASP M 152     496.275 379.205 497.931  1.00121.16
ATOM     13  CA  MET M 153     494.579 375.772 497.667  1.00113.37
ATOM     14  CA  THR M 154     495.563 372.248 496.462  1.00123.50
ATOM     15  CA  VAL M 155     492.720 369.790 495.599  1.00118.68
ATOM     16  CA  SER M 156     493.581 366.064 495.154  1.00137.54
ATOM     17  CA  GLY M 157     490.018 364.988 494.251  1.00132.40
ATOM     18  CA  SER M 158     487.461 367.396 492.740  1.00116.03
ATOM     19  CA  ILE M 159     485.578 370.660 493.397  1.00102.29
ATOM     20  CA  ASP M 160     481.810 370.566 492.856  1.00105.68
ATOM     21  CA  VAL M 161     480.509 374.028 491.794  1.00 97.69
TER