HEADER TRANSCRIPTION/DNA 15-JAN-92 4CRO TITLE PROTEIN-DNA CONFORMATIONAL CHANGES IN THE CRYSTAL STRUCTURE OF A TITLE 2 LAMBDA CRO-OPERATOR COMPLEX COMPND MOL_ID: 2; COMPND 2 MOLECULE: PROTEIN (LAMBDA CRO); COMPND 3 CHAIN: A, B, C, D, E, F; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.90 ANGSTORMS DBREF 4CRO A 1 66 UNP P03040 RCRO_LAMBD 1 66 SEQRES 1 A 59 GLN ARG ILE THR LEU LYS ASP TYR ALA MET ARG PHE GLY SEQRES 2 A 59 GLN THR LYS THR ALA LYS ASP LEU GLY VAL TYR GLN SER SEQRES 3 A 59 ALA ILE ASN LYS ALA ILE HIS ALA GLY ARG LYS ILE PHE SEQRES 4 A 59 LEU THR ILE ASN ALA ASP GLY SER VAL TYR ALA GLU GLU SEQRES 5 A 59 VAL LYS PRO PHE PRO SER ASN ATOM 1 CA GLN A 3 34.454 85.171 -4.137 1.00 25.00 ATOM 2 CA ARG A 4 30.941 83.669 -4.429 1.00 25.00 ATOM 3 CA ILE A 5 27.938 86.069 -4.799 1.00 25.00 ATOM 4 CA THR A 6 24.265 85.511 -5.521 1.00 25.00 ATOM 5 CA LEU A 7 23.353 85.899 -9.116 1.00 25.00 ATOM 6 CA LYS A 8 21.396 88.592 -7.035 1.00 25.00 ATOM 7 CA ASP A 9 24.493 90.334 -5.693 1.00 25.00 ATOM 8 CA TYR A 10 26.182 90.287 -9.099 1.00 25.00 ATOM 9 CA ALA A 11 23.233 91.743 -10.931 1.00 25.00 ATOM 10 CA MET A 12 22.938 94.389 -8.273 1.00 25.00 ATOM 11 CA ARG A 13 26.423 95.844 -8.677 1.00 25.00 ATOM 12 CA PHE A 14 26.946 95.201 -12.367 1.00 25.00 ATOM 13 CA GLY A 15 23.353 95.775 -13.493 1.00 25.00 ATOM 14 CA GLN A 16 21.007 93.305 -15.179 1.00 25.00 ATOM 15 CA THR A 17 21.932 94.243 -18.757 1.00 25.00 ATOM 16 CA LYS A 18 25.673 93.615 -18.120 1.00 25.00 ATOM 17 CA THR A 19 24.962 90.388 -16.220 1.00 25.00 ATOM 18 CA ALA A 20 22.938 89.188 -19.195 1.00 25.00 ATOM 19 CA LYS A 21 25.767 89.908 -21.784 1.00 25.00 ATOM 20 CA ASP A 22 28.246 88.182 -19.410 1.00 25.00 ATOM 21 CA LEU A 23 26.115 85.017 -19.238 1.00 25.00 ATOM 22 CA GLY A 24 25.043 85.140 -22.919 1.00 25.00 ATOM 23 CA VAL A 25 21.262 85.202 -22.240 1.00 25.00 ATOM 24 CA TYR A 26 18.433 87.687 -22.738 1.00 25.00 ATOM 25 CA GLN A 27 17.776 90.109 -19.849 1.00 25.00 ATOM 26 CA SER A 28 14.438 88.522 -19.040 1.00 25.00 ATOM 27 CA ALA A 29 16.087 85.248 -18.051 1.00 25.00 ATOM 28 CA ILE A 30 18.206 87.013 -15.437 1.00 25.00 ATOM 29 CA ASN A 31 15.390 88.794 -13.708 1.00 25.00 ATOM 30 CA LYS A 32 13.058 85.867 -13.425 1.00 25.00 ATOM 31 CA ALA A 33 15.712 83.561 -12.143 1.00 25.00 ATOM 32 CA ILE A 34 16.060 86.224 -9.417 1.00 25.00 ATOM 33 CA HIS A 35 12.280 86.672 -9.064 1.00 25.00 ATOM 34 CA ALA A 36 12.012 82.895 -8.703 1.00 25.00 ATOM 35 CA GLY A 37 14.840 83.027 -6.132 1.00 25.00 ATOM 36 CA ARG A 38 16.919 80.279 -7.826 1.00 25.00 ATOM 37 CA LYS A 39 20.163 79.428 -6.132 1.00 25.00 ATOM 38 CA ILE A 40 22.536 80.442 -8.884 1.00 25.00 ATOM 39 CA PHE A 41 26.088 79.970 -7.637 1.00 25.00 ATOM 40 CA LEU A 42 29.252 80.837 -9.537 1.00 25.00 ATOM 41 CA THR A 43 32.429 82.872 -9.976 1.00 25.00 ATOM 42 CA ILE A 44 34.775 85.032 -11.988 1.00 25.00 ATOM 43 CA ASN A 45 37.926 83.213 -13.046 1.00 25.00 ATOM 44 CA ALA A 46 41.277 84.915 -13.760 1.00 25.00 ATOM 45 CA ASP A 47 41.706 84.173 -17.544 1.00 25.00 ATOM 46 CA GLY A 48 38.422 85.821 -18.507 1.00 25.00 ATOM 47 CA SER A 49 36.317 82.795 -17.682 1.00 25.00 ATOM 48 CA VAL A 50 32.952 83.747 -16.116 1.00 25.00 ATOM 49 CA TYR A 51 30.700 81.827 -13.708 1.00 25.00 ATOM 50 CA ALA A 52 27.697 80.186 -12.195 1.00 25.00 ATOM 51 CA GLU A 53 25.633 76.966 -12.470 1.00 25.00 ATOM 52 CA GLU A 54 23.192 76.177 -9.658 1.00 25.00 ATOM 53 CA VAL A 55 20.229 74.947 -7.740 1.00 25.00 ATOM 54 CA LYS A 56 20.297 71.424 -6.613 1.00 25.00 ATOM 55 CA PRO A 57 16.691 70.441 -7.112 1.00 25.00 ATOM 56 CA PHE A 58 18.500 69.397 -10.337 1.00 25.00 ATOM 57 CA PRO A 59 18.930 66.873 -11.533 1.00 25.00 ATOM 58 CA SER A 60 14.759 67.147 -10.739 1.00 25.00 ATOM 59 CA ASN A 61 12.012 68.484 -8.428 1.00 25.00 TER