HEADER TRANSCRIPTION/DNA 03-JAN-96 1LBG TITLE LACTOSE OPERON REPRESSOR BOUND TO 21-BASE PAIR SYMMETRIC OPERATOR TITLE 2 DNA, ALPHA CARBONS ONLY COMPND MOL_ID: 2; COMPND 2 MOLECULE: PROTEIN (LACTOSE OPERON REPRESSOR); COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 4.80 ANGSTORMS DBREF 1LBG A 1 360 UNP P03023 LACI_ECOLI 1 360 SEQRES 1 A 59 LYS PRO VAL THR LEU TYR ASP VAL ALA GLU TYR ALA GLY SEQRES 2 A 59 VAL SER TYR GLN THR VAL SER ARG VAL VAL ASN GLN ALA SEQRES 3 A 59 SER HIS VAL SER ALA LYS THR ARG GLU LYS VAL GLU ALA SEQRES 4 A 59 ALA MET ALA GLU LEU ASN TYR ILE PRO ASN ARG VAL ALA SEQRES 5 A 59 GLN GLN LEU ALA GLY LYS GLN ATOM 1 CA LYS A 2 21.926 -22.305 34.780 1.00 15.00 ATOM 2 CA PRO A 3 20.871 -22.718 31.093 1.00 15.00 ATOM 3 CA VAL A 4 19.932 -19.262 29.854 1.00 15.00 ATOM 4 CA THR A 5 19.428 -20.714 26.401 1.00 15.00 ATOM 5 CA LEU A 6 17.705 -20.334 23.024 1.00 15.00 ATOM 6 CA TYR A 7 14.398 -21.259 24.670 1.00 15.00 ATOM 7 CA ASP A 8 15.071 -19.093 27.705 1.00 15.00 ATOM 8 CA VAL A 9 15.028 -16.057 25.396 1.00 15.00 ATOM 9 CA ALA A 10 12.438 -17.423 22.933 1.00 15.00 ATOM 10 CA GLU A 11 9.816 -17.152 25.679 1.00 15.00 ATOM 11 CA TYR A 12 10.978 -13.667 26.619 1.00 15.00 ATOM 12 CA ALA A 13 11.360 -12.156 23.155 1.00 15.00 ATOM 13 CA GLY A 14 8.458 -14.362 22.154 1.00 15.00 ATOM 14 CA VAL A 15 10.242 -15.268 18.918 1.00 15.00 ATOM 15 CA SER A 16 11.108 -18.757 17.695 1.00 15.00 ATOM 16 CA TYR A 17 14.337 -20.433 18.802 1.00 15.00 ATOM 17 CA GLN A 18 15.484 -20.191 15.200 1.00 15.00 ATOM 18 CA THR A 19 15.025 -16.422 15.303 1.00 15.00 ATOM 19 CA VAL A 20 16.553 -16.536 18.802 1.00 15.00 ATOM 20 CA SER A 21 19.689 -18.183 17.476 1.00 15.00 ATOM 21 CA ARG A 22 18.995 -15.609 14.791 1.00 15.00 ATOM 22 CA VAL A 23 20.298 -12.056 15.311 1.00 15.00 ATOM 23 CA VAL A 24 22.928 -13.573 17.612 1.00 15.00 ATOM 24 CA ASN A 25 24.377 -16.880 16.286 1.00 15.00 ATOM 25 CA GLN A 26 25.747 -15.617 12.914 1.00 15.00 ATOM 26 CA ALA A 27 23.169 -12.874 12.183 1.00 15.00 ATOM 27 CA SER A 28 21.168 -12.485 8.991 1.00 15.00 ATOM 28 CA HIS A 29 17.811 -10.783 8.415 1.00 15.00 ATOM 29 CA VAL A 30 15.061 -9.984 10.908 1.00 15.00 ATOM 30 CA SER A 31 12.955 -7.172 12.415 1.00 15.00 ATOM 31 CA ALA A 32 15.346 -4.945 14.354 1.00 15.00 ATOM 32 CA LYS A 33 12.877 -4.397 17.190 1.00 15.00 ATOM 33 CA THR A 34 12.266 -8.131 17.406 1.00 15.00 ATOM 34 CA ARG A 35 16.043 -8.352 17.559 1.00 15.00 ATOM 35 CA GLU A 36 15.706 -5.752 20.339 1.00 15.00 ATOM 36 CA LYS A 37 13.627 -7.972 22.611 1.00 15.00 ATOM 37 CA VAL A 38 16.293 -10.489 21.620 1.00 15.00 ATOM 38 CA GLU A 39 19.115 -7.939 22.100 1.00 15.00 ATOM 39 CA ALA A 40 17.885 -7.417 25.663 1.00 15.00 ATOM 40 CA ALA A 41 17.328 -11.153 26.239 1.00 15.00 ATOM 41 CA MET A 42 21.081 -11.305 25.662 1.00 15.00 ATOM 42 CA ALA A 43 21.543 -9.142 28.759 1.00 15.00 ATOM 43 CA GLU A 44 19.862 -9.862 32.145 1.00 15.00 ATOM 44 CA LEU A 45 19.256 -13.557 31.487 1.00 15.00 ATOM 45 CA ASN A 46 22.697 -13.355 29.924 1.00 15.00 ATOM 46 CA TYR A 47 22.194 -15.910 27.165 1.00 15.00 ATOM 47 CA ILE A 48 25.385 -17.880 26.610 1.00 15.00 ATOM 48 CA PRO A 49 25.796 -20.462 23.817 1.00 15.00 ATOM 49 CA ASN A 50 26.643 -23.850 25.266 1.00 15.00 ATOM 50 CA ARG A 51 29.088 -24.417 22.411 1.00 15.00 ATOM 51 CA VAL A 52 28.717 -28.205 22.783 1.00 15.00 ATOM 52 CA ALA A 53 25.126 -27.988 21.519 1.00 15.00 ATOM 53 CA GLN A 54 26.151 -25.923 18.471 1.00 15.00 ATOM 54 CA GLN A 55 29.386 -27.915 18.187 1.00 15.00 ATOM 55 CA LEU A 56 27.264 -31.069 17.863 1.00 15.00 ATOM 56 CA ALA A 57 25.200 -30.530 14.720 1.00 15.00 ATOM 57 CA GLY A 58 26.514 -27.028 14.163 1.00 15.00 ATOM 58 CA LYS A 59 29.814 -27.156 12.304 1.00 15.00 ATOM 59 CA GLN A 60 32.910 -25.958 14.140 1.00 15.00 TER