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 G    1   264  UNP    Q71AW2   RBP_BPLP2        1    264
SEQRES   1 G   21  SER GLY THR GLY VAL THR SER THR LYS PRO ILE VAL GLN
SEQRES   2 G   21  THR SER THR LEU ASP SER ILE SER                    
ATOM      1  CA  SER H 129     361.387 399.211 507.377  1.00205.83
ATOM      2  CA  GLY H 130     360.815 395.837 509.111  1.00205.86
ATOM      3  CA  THR H 131     363.961 396.207 511.266  1.00207.79
ATOM      4  CA  GLY H 132     364.622 399.958 511.678  1.00200.96
ATOM      5  CA  VAL H 133     364.449 403.464 510.120  1.00186.57
ATOM      6  CA  THR H 134     365.124 404.027 506.363  1.00199.90
ATOM      7  CA  SER H 135     364.741 407.848 505.941  1.00184.74
ATOM      8  CA  THR H 136     363.731 410.962 507.971  1.00164.34
ATOM      9  CA  LYS H 137     362.198 414.177 506.499  1.00158.82
ATOM     10  CA  PRO H 138     361.246 417.113 508.826  1.00143.23
ATOM     11  CA  ILE H 139     358.083 419.276 508.377  1.00139.91
ATOM     12  CA  VAL H 140     358.555 422.752 506.774  1.00143.42
ATOM     13  CA  GLN H 141     358.701 425.846 509.085  1.00132.82
ATOM     14  CA  THR H 142     356.242 428.418 507.649  1.00198.22
ATOM     15  CA  SER H 143     357.156 432.090 508.284  1.00170.70
ATOM     16  CA  THR H 144     354.018 434.131 507.406  1.00183.45
ATOM     17  CA  LEU H 145     355.003 437.807 506.813  1.00171.54
ATOM     18  CA  ASP H 146     353.343 440.951 505.339  1.00183.45
ATOM     19  CA  SER H 147     356.194 443.103 503.858  1.00163.88
ATOM     20  CA  ILE H 148     360.003 442.508 503.720  1.00142.17
ATOM     21  CA  SER H 149     362.744 445.215 503.628  1.00135.58
TER