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 B 1 66 UNP P03040 RCRO_LAMBD 1 66 SEQRES 1 B 59 GLN ARG ILE THR LEU LYS ASP TYR ALA MET ARG PHE GLY SEQRES 2 B 59 GLN THR LYS THR ALA LYS ASP LEU GLY VAL TYR GLN SER SEQRES 3 B 59 ALA ILE ASN LYS ALA ILE HIS ALA GLY ARG LYS ILE PHE SEQRES 4 B 59 LEU THR ILE ASN ALA ASP GLY SER VAL TYR ALA GLU GLU SEQRES 5 B 59 VAL LYS PRO PHE PRO SER ASN ATOM 1 CA GLN B 3 26.316 60.396 4.283 1.00 25.00 ATOM 2 CA ARG B 4 26.289 61.649 0.662 1.00 25.00 ATOM 3 CA ILE B 5 26.048 59.064 -2.184 1.00 25.00 ATOM 4 CA THR B 6 25.579 59.397 -5.925 1.00 25.00 ATOM 5 CA LEU B 7 22.495 58.206 -7.353 1.00 25.00 ATOM 6 CA LYS B 8 24.024 55.326 -9.512 1.00 25.00 ATOM 7 CA ASP B 9 25.954 53.715 -6.674 1.00 25.00 ATOM 8 CA TYR B 10 23.005 54.010 -4.317 1.00 25.00 ATOM 9 CA ALA B 11 20.565 52.446 -6.699 1.00 25.00 ATOM 10 CA MET B 12 22.991 49.683 -7.370 1.00 25.00 ATOM 11 CA ARG B 13 23.299 48.437 -3.801 1.00 25.00 ATOM 12 CA PHE B 14 19.814 49.319 -2.528 1.00 25.00 ATOM 13 CA GLY B 15 17.937 48.545 -5.771 1.00 25.00 ATOM 14 CA GLN B 16 15.859 50.922 -7.869 1.00 25.00 ATOM 15 CA THR B 17 12.575 50.217 -6.097 1.00 25.00 ATOM 16 CA LYS B 18 14.050 51.007 -2.528 1.00 25.00 ATOM 17 CA THR B 19 15.765 54.134 -3.982 1.00 25.00 ATOM 18 CA ALA B 20 12.494 55.356 -5.470 1.00 25.00 ATOM 19 CA LYS B 21 10.551 55.040 -2.202 1.00 25.00 ATOM 20 CA ASP B 22 13.419 56.665 -0.275 1.00 25.00 ATOM 21 CA LEU B 23 13.218 59.675 -2.614 1.00 25.00 ATOM 22 CA GLY B 24 9.384 59.660 -2.864 1.00 25.00 ATOM 23 CA VAL B 25 9.250 59.304 -6.691 1.00 25.00 ATOM 24 CA TYR B 26 8.097 56.688 -9.168 1.00 25.00 ATOM 25 CA GLN B 27 10.698 54.133 -10.243 1.00 25.00 ATOM 26 CA SER B 28 10.845 55.488 -13.786 1.00 25.00 ATOM 27 CA ALA B 29 12.253 58.778 -12.616 1.00 25.00 ATOM 28 CA ILE B 30 15.202 57.059 -10.974 1.00 25.00 ATOM 29 CA ASN B 31 16.248 55.047 -13.984 1.00 25.00 ATOM 30 CA LYS B 32 15.886 57.825 -16.546 1.00 25.00 ATOM 31 CA ALA B 33 17.937 60.202 -14.362 1.00 25.00 ATOM 32 CA ILE B 34 20.618 57.508 -14.414 1.00 25.00 ATOM 33 CA HIS B 35 20.163 56.781 -18.112 1.00 25.00 ATOM 34 CA ALA B 36 20.579 60.488 -18.714 1.00 25.00 ATOM 35 CA GLY B 37 23.675 60.434 -16.495 1.00 25.00 ATOM 36 CA ARG B 38 22.576 63.391 -14.310 1.00 25.00 ATOM 37 CA LYS B 39 24.841 64.234 -11.472 1.00 25.00 ATOM 38 CA ILE B 40 22.697 63.568 -8.583 1.00 25.00 ATOM 39 CA PHE B 41 23.421 63.104 -4.790 1.00 25.00 ATOM 40 CA LEU B 42 21.342 61.487 -2.081 1.00 25.00 ATOM 41 CA THR B 43 21.878 62.664 1.488 1.00 25.00 ATOM 42 CA ILE B 44 21.262 60.279 4.343 1.00 25.00 ATOM 43 CA ASN B 45 20.833 62.059 7.671 1.00 25.00 ATOM 44 CA ALA B 46 21.624 60.488 11.077 1.00 25.00 ATOM 45 CA ASP B 47 18.005 59.311 11.386 1.00 25.00 ATOM 46 CA GLY B 48 17.857 57.493 8.058 1.00 25.00 ATOM 47 CA SER B 49 15.899 60.217 6.312 1.00 25.00 ATOM 48 CA VAL B 50 16.985 60.674 2.666 1.00 25.00 ATOM 49 CA TYR B 51 16.865 63.762 0.421 1.00 25.00 ATOM 50 CA ALA B 52 18.152 64.474 -3.062 1.00 25.00 ATOM 51 CA GLU B 53 19.707 67.322 -4.988 1.00 25.00 ATOM 52 CA GLU B 54 20.256 68.151 -8.634 1.00 25.00 ATOM 53 CA VAL B 55 23.018 70.071 -10.363 1.00 25.00 ATOM 54 CA LYS B 56 22.991 72.563 -13.149 1.00 25.00 ATOM 55 CA PRO B 57 24.251 75.768 -14.646 1.00 25.00 ATOM 56 CA PHE B 58 22.147 78.159 -16.667 1.00 25.00 ATOM 57 CA PRO B 59 22.602 78.283 -19.445 1.00 25.00 ATOM 58 CA SER B 60 20.216 75.326 -20.176 1.00 25.00 ATOM 59 CA ASN B 61 22.576 74.970 -23.186 1.00 25.00 TER