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 C 1 66 UNP P03040 RCRO_LAMBD 1 66 SEQRES 1 C 59 GLN ARG ILE THR LEU LYS ASP TYR ALA MET ARG PHE GLY SEQRES 2 C 59 GLN THR LYS THR ALA LYS ASP LEU GLY VAL TYR GLN SER SEQRES 3 C 59 ALA ILE ASN LYS ALA ILE HIS ALA GLY ARG LYS ILE PHE SEQRES 4 C 59 LEU THR ILE ASN ALA ASP GLY SER VAL TYR ALA GLU GLU SEQRES 5 C 59 VAL LYS PRO PHE PRO SER ASN ATOM 1 CA GLN C 3 4.719 112.647 -11.507 1.00 25.00 ATOM 2 CA ARG C 4 8.017 113.901 -10.019 1.00 25.00 ATOM 3 CA ILE C 5 10.510 111.301 -8.634 1.00 25.00 ATOM 4 CA THR C 6 14.063 111.572 -7.370 1.00 25.00 ATOM 5 CA LEU C 7 17.108 110.211 -9.442 1.00 25.00 ATOM 6 CA LYS C 8 17.254 107.763 -6.381 1.00 25.00 ATOM 7 CA ASP C 9 13.728 106.394 -6.183 1.00 25.00 ATOM 8 CA TYR C 10 13.366 106.355 -9.959 1.00 25.00 ATOM 9 CA ALA C 11 16.597 104.521 -10.561 1.00 25.00 ATOM 10 CA MET C 12 15.632 102.059 -7.895 1.00 25.00 ATOM 11 CA ARG C 13 12.388 100.883 -9.477 1.00 25.00 ATOM 12 CA PHE C 14 13.299 101.301 -13.132 1.00 25.00 ATOM 13 CA GLY C 15 16.972 100.357 -12.874 1.00 25.00 ATOM 14 CA GLN C 16 20.016 102.470 -13.665 1.00 25.00 ATOM 15 CA THR C 17 20.256 101.417 -17.295 1.00 25.00 ATOM 16 CA LYS C 18 16.516 102.369 -18.094 1.00 25.00 ATOM 17 CA THR C 19 17.012 105.659 -16.168 1.00 25.00 ATOM 18 CA ALA C 20 20.096 106.448 -18.232 1.00 25.00 ATOM 19 CA LYS C 21 18.313 105.821 -21.646 1.00 25.00 ATOM 20 CA ASP C 22 15.336 107.926 -20.382 1.00 25.00 ATOM 21 CA LEU C 23 17.616 110.898 -19.565 1.00 25.00 ATOM 22 CA GLY C 24 20.331 110.069 -22.033 1.00 25.00 ATOM 23 CA VAL C 25 23.916 110.342 -20.700 1.00 25.00 ATOM 24 CA TYR C 26 26.624 107.710 -20.124 1.00 25.00 ATOM 25 CA GLN C 27 26.075 105.410 -17.097 1.00 25.00 ATOM 26 CA SER C 28 29.038 106.889 -15.231 1.00 25.00 ATOM 27 CA ALA C 29 27.335 110.272 -14.973 1.00 25.00 ATOM 28 CA ILE C 30 24.346 108.747 -13.201 1.00 25.00 ATOM 29 CA ASN C 31 26.316 106.928 -10.561 1.00 25.00 ATOM 30 CA LYS C 32 28.568 109.761 -9.374 1.00 25.00 ATOM 31 CA ALA C 33 25.767 112.229 -9.374 1.00 25.00 ATOM 32 CA ILE C 34 24.359 109.761 -6.846 1.00 25.00 ATOM 33 CA HIS C 35 27.724 109.149 -5.186 1.00 25.00 ATOM 34 CA ALA C 36 28.072 112.896 -4.876 1.00 25.00 ATOM 35 CA GLY C 37 24.533 113.020 -3.440 1.00 25.00 ATOM 36 CA ARG C 38 23.367 115.844 -5.788 1.00 25.00 ATOM 37 CA LYS C 39 19.575 116.634 -5.552 1.00 25.00 ATOM 38 CA ILE C 40 17.709 115.829 -8.781 1.00 25.00 ATOM 39 CA PHE C 41 14.264 114.954 -10.225 1.00 25.00 ATOM 40 CA LEU C 42 12.696 113.089 -13.115 1.00 25.00 ATOM 41 CA THR C 43 9.344 114.343 -14.405 1.00 25.00 ATOM 42 CA ILE C 44 6.945 111.905 -15.987 1.00 25.00 ATOM 43 CA ASN C 45 4.276 113.600 -18.086 1.00 25.00 ATOM 44 CA ALA C 46 0.804 112.137 -18.765 1.00 25.00 ATOM 45 CA ASP C 47 2.104 110.520 -21.973 1.00 25.00 ATOM 46 CA GLY C 48 5.027 108.692 -20.365 1.00 25.00 ATOM 47 CA SER C 49 7.628 111.139 -21.603 1.00 25.00 ATOM 48 CA VAL C 50 10.390 111.727 -19.032 1.00 25.00 ATOM 49 CA TYR C 51 12.642 114.761 -18.464 1.00 25.00 ATOM 50 CA ALA C 52 15.189 115.644 -15.815 1.00 25.00 ATOM 51 CA GLU C 53 16.356 118.685 -13.889 1.00 25.00 ATOM 52 CA GLU C 54 18.808 119.452 -11.137 1.00 25.00 ATOM 53 CA VAL C 55 17.441 121.665 -8.394 1.00 25.00 ATOM 54 CA LYS C 56 20.579 122.950 -6.717 1.00 25.00 ATOM 55 CA PRO C 57 21.316 126.488 -5.642 1.00 25.00 ATOM 56 CA PHE C 58 22.133 129.327 -7.981 1.00 25.00 ATOM 57 CA PRO C 59 24.412 131.680 -6.639 1.00 25.00 ATOM 58 CA SER C 60 27.416 130.721 -8.815 1.00 25.00 ATOM 59 CA ASN C 61 28.689 127.648 -6.914 1.00 25.00 TER