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 O    1   264  UNP    Q71AW2   RBP_BPLP2        1    264
SEQRES   1 O   21  GLN THR SER THR LEU ASP SER ILE SER VAL ASN ASP MET
SEQRES   2 O   21  THR VAL SER GLY SER ILE ASP VAL                    
ATOM      1  CA  GLN N 141     480.822 383.335 509.338  1.00104.54
ATOM      2  CA  THR N 142     484.202 384.378 507.816  1.00142.04
ATOM      3  CA  SER N 143     486.975 381.723 507.917  1.00132.40
ATOM      4  CA  THR N 144     490.274 383.531 507.105  1.00131.51
ATOM      5  CA  LEU N 145     492.965 380.959 506.094  1.00128.32
ATOM      6  CA  ASP N 146     496.521 380.934 504.563  1.00133.56
ATOM      7  CA  SER N 147     496.850 377.565 502.714  1.00133.08
ATOM      8  CA  ILE N 148     494.333 374.704 502.147  1.00130.18
ATOM      9  CA  SER N 149     495.299 371.027 501.529  1.00144.27
ATOM     10  CA  VAL N 150     491.891 369.441 500.767  1.00141.09
ATOM     11  CA  ASN N 151     490.699 366.270 498.929  1.00156.21
ATOM     12  CA  ASP N 152     487.087 367.199 497.936  1.00143.93
ATOM     13  CA  MET N 153     484.828 370.328 497.939  1.00128.36
ATOM     14  CA  THR N 154     481.118 371.216 497.379  1.00131.74
ATOM     15  CA  VAL N 155     480.170 374.894 496.763  1.00123.12
ATOM     16  CA  SER N 156     476.557 376.211 497.015  1.00139.80
ATOM     17  CA  GLY N 157     477.383 379.782 495.861  1.00132.54
ATOM     18  CA  SER N 158     480.536 380.914 493.979  1.00113.32
ATOM     19  CA  ILE N 159     484.384 380.964 494.109  1.00 99.63
ATOM     20  CA  ASP N 160     486.207 384.271 493.431  1.00 98.01
ATOM     21  CA  VAL N 161     489.409 383.600 491.416  1.00 90.73
TER