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 C    1   264  UNP    Q71AW2   RBP_BPLP2        1    264
SEQRES   1 C   21  GLN THR SER THR LEU ASP SER ILE SER VAL ASN ASP MET
SEQRES   2 C   21  THR VAL SER GLY SER ILE ASP VAL                    
ATOM      1  CA  GLN C 141     490.577 519.157 507.900  1.00 75.80
ATOM      2  CA  THR C 142     489.502 515.623 506.832  1.00 87.84
ATOM      3  CA  SER C 143     485.880 514.640 507.632  1.00 82.89
ATOM      4  CA  THR C 144     485.546 510.848 507.118  1.00 89.80
ATOM      5  CA  LEU C 145     481.839 509.899 506.762  1.00 88.36
ATOM      6  CA  ASP C 146     479.907 506.726 505.723  1.00 97.00
ATOM      7  CA  SER C 147     476.767 508.172 503.998  1.00 90.89
ATOM      8  CA  ILE C 148     475.257 511.646 503.497  1.00 81.52
ATOM      9  CA  SER C 149     471.599 512.681 503.117  1.00 84.86
ATOM     10  CA  VAL C 150     471.750 516.349 502.007  1.00 79.04
ATOM     11  CA  ASN C 151     469.491 519.071 500.491  1.00 83.40
ATOM     12  CA  ASP C 152     472.079 521.381 498.810  1.00 78.95
ATOM     13  CA  MET C 153     475.877 521.428 498.311  1.00 73.87
ATOM     14  CA  THR C 154     478.550 523.930 497.145  1.00 78.71
ATOM     15  CA  VAL C 155     482.032 522.757 496.014  1.00 78.42
ATOM     16  CA  SER C 156     484.928 525.270 495.607  1.00 90.46
ATOM     17  CA  GLY C 157     487.609 522.737 494.537  1.00 90.66
ATOM     18  CA  SER C 158     486.520 519.422 492.900  1.00 82.52
ATOM     19  CA  ILE C 159     484.721 516.046 493.401  1.00 74.47
ATOM     20  CA  ASP C 160     486.496 512.685 492.864  1.00 78.84
ATOM     21  CA  VAL C 161     483.892 510.197 491.502  1.00 75.90
TER