HEADER LYASE 19-MAY-00 1F1O TITLE STRUCTURAL STUDIES OF ADENYLOSUCCINATE LYASES COMPND MOL_ID: 1; COMPND 2 MOLECULE: ADENYLOSUCCINATE LYASE; COMPND 3 CHAIN: A; COMPND 4 EC: 4.3.2.2; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.25 ANGSTORMS DBREF 1F1O A 1 431 UNP P12047 PUR8_BACSU 1 431 SEQRES 1 A 84 GLU MET SER ALA ILE TRP THR ASP GLU ASN ARG PHE GLN SEQRES 2 A 84 ALA TRP LEU GLU VAL GLU ILE LEU ALA CYS GLU ALA TRP SEQRES 3 A 84 ALA GLU LEU GLY VAL ILE PRO LYS GLU ASP VAL LYS VAL SEQRES 4 A 84 MET ARG GLU ASN ALA SER PHE ASP ILE ASN ARG ILE LEU SEQRES 5 A 84 GLU ILE GLU LYS ASP THR ARG HIS ASP VAL VAL ALA PHE SEQRES 6 A 84 THR ARG ALA VAL SER GLU SER LEU GLY GLU GLU ARG LYS SEQRES 7 A 84 TRP VAL HIS TYR GLY LEU ATOM 1 CA GLU A 9 90.022 19.278 117.562 1.00104.76 ATOM 2 CA MET A 10 90.522 23.038 117.174 1.00 58.48 ATOM 3 CA SER A 11 91.381 23.522 120.863 1.00 33.67 ATOM 4 CA ALA A 12 94.427 21.355 120.294 1.00 36.37 ATOM 5 CA ILE A 13 95.736 23.692 117.644 1.00 50.80 ATOM 6 CA TRP A 14 96.089 26.514 120.166 1.00 44.69 ATOM 7 CA THR A 15 97.822 24.931 123.159 1.00 46.27 ATOM 8 CA ASP A 16 101.153 26.466 124.177 1.00 59.71 ATOM 9 CA GLU A 17 102.514 23.162 122.871 1.00 43.55 ATOM 10 CA ASN A 18 101.532 23.438 119.186 1.00 56.35 ATOM 11 CA ARG A 19 102.473 27.086 119.486 1.00 46.89 ATOM 12 CA PHE A 20 106.036 26.403 120.544 1.00 42.49 ATOM 13 CA GLN A 21 106.143 23.383 118.235 1.00 35.74 ATOM 14 CA ALA A 22 104.842 25.556 115.405 1.00 72.63 ATOM 15 CA TRP A 23 107.773 27.866 115.979 1.00 69.01 ATOM 16 CA LEU A 24 110.051 24.839 115.816 1.00 54.74 ATOM 17 CA GLU A 25 108.839 23.448 112.496 1.00 46.23 ATOM 18 CA VAL A 26 109.667 26.932 111.240 1.00 57.68 ATOM 19 CA GLU A 27 113.070 27.169 112.903 1.00 98.82 ATOM 20 CA ILE A 28 114.187 23.850 111.420 1.00 56.89 ATOM 21 CA LEU A 29 112.637 24.071 107.940 1.00 34.50 ATOM 22 CA ALA A 30 114.277 27.509 107.916 1.00 58.21 ATOM 23 CA CYS A 31 117.869 26.407 108.532 1.00 95.01 ATOM 24 CA GLU A 32 116.809 23.393 106.472 1.00 62.63 ATOM 25 CA ALA A 33 116.403 25.901 103.643 1.00105.24 ATOM 26 CA TRP A 34 119.611 27.901 103.884 1.00105.24 ATOM 27 CA ALA A 35 121.278 24.502 103.964 1.00104.51 ATOM 28 CA GLU A 36 119.944 23.534 100.537 1.00 80.82 ATOM 29 CA LEU A 37 121.080 27.039 99.630 1.00103.07 ATOM 30 CA GLY A 38 124.663 25.995 100.251 1.00104.62 ATOM 31 CA VAL A 39 125.142 28.233 103.268 1.00104.46 ATOM 32 CA ILE A 40 124.401 25.937 106.206 1.00105.24 ATOM 33 CA PRO A 41 126.341 22.692 106.224 1.00105.24 ATOM 34 CA LYS A 42 126.409 19.189 104.750 1.00105.24 ATOM 35 CA GLU A 43 123.109 17.973 106.222 1.00105.24 ATOM 36 CA ASP A 44 124.263 19.430 109.535 1.00104.59 ATOM 37 CA VAL A 45 120.533 20.102 109.805 1.00103.46 ATOM 38 CA LYS A 46 120.042 16.340 110.093 1.00 85.13 ATOM 39 CA VAL A 47 121.127 16.905 113.675 1.00105.24 ATOM 40 CA MET A 48 118.818 19.885 114.090 1.00104.77 ATOM 41 CA ARG A 49 115.874 17.826 112.832 1.00 82.25 ATOM 42 CA GLU A 50 116.636 14.602 114.720 1.00105.24 ATOM 43 CA ASN A 51 117.442 16.701 117.789 1.00105.24 ATOM 44 CA ALA A 52 114.604 17.383 120.243 1.00105.24 ATOM 45 CA SER A 53 111.691 19.629 121.227 1.00 89.22 ATOM 46 CA PHE A 54 111.009 22.445 123.698 1.00105.24 ATOM 47 CA ASP A 55 110.910 21.985 127.491 1.00 87.95 ATOM 48 CA ILE A 56 110.071 24.572 130.179 1.00105.24 ATOM 49 CA ASN A 57 110.808 27.860 128.390 1.00 89.96 ATOM 50 CA ARG A 58 109.021 30.029 130.959 1.00105.24 ATOM 51 CA ILE A 59 112.350 29.573 132.730 1.00105.24 ATOM 52 CA LEU A 60 114.141 31.963 130.348 1.00105.24 ATOM 53 CA GLU A 61 114.240 35.777 130.663 1.00105.24 ATOM 54 CA ILE A 62 114.877 35.050 134.354 1.00105.24 ATOM 55 CA GLU A 63 111.095 34.535 134.554 1.00105.24 ATOM 56 CA LYS A 64 109.486 36.332 131.613 1.00105.24 ATOM 57 CA ASP A 65 107.474 35.618 128.452 1.00105.24 ATOM 58 CA THR A 66 110.449 36.552 126.253 1.00105.24 ATOM 59 CA ARG A 67 109.601 33.769 123.810 1.00 73.06 ATOM 60 CA HIS A 68 110.769 35.124 120.441 1.00 72.92 ATOM 61 CA ASP A 69 114.347 34.080 121.224 1.00105.11 ATOM 62 CA VAL A 70 113.898 32.415 124.615 1.00 86.33 ATOM 63 CA VAL A 71 112.201 29.552 122.752 1.00105.24 ATOM 64 CA ALA A 72 115.714 28.669 121.640 1.00 83.26 ATOM 65 CA PHE A 73 116.123 26.494 124.724 1.00 74.02 ATOM 66 CA THR A 74 115.690 22.770 124.133 1.00105.24 ATOM 67 CA ARG A 75 115.571 23.902 120.501 1.00105.24 ATOM 68 CA ALA A 76 119.225 24.839 121.004 1.00105.24 ATOM 69 CA VAL A 77 120.091 23.126 124.315 1.00105.24 ATOM 70 CA SER A 78 118.971 19.643 123.280 1.00 73.16 ATOM 71 CA GLU A 79 121.038 19.960 120.102 1.00105.24 ATOM 72 CA SER A 80 124.319 21.793 120.785 1.00105.24 ATOM 73 CA LEU A 81 124.377 23.857 117.560 1.00105.24 ATOM 74 CA GLY A 82 123.594 27.285 116.071 1.00105.24 ATOM 75 CA GLU A 83 120.443 27.514 113.955 1.00105.24 ATOM 76 CA GLU A 84 118.215 29.392 116.396 1.00105.24 ATOM 77 CA ARG A 85 116.707 32.224 114.353 1.00105.24 ATOM 78 CA LYS A 86 119.756 31.673 112.177 1.00 74.41 ATOM 79 CA TRP A 87 119.585 35.066 110.457 1.00 82.04 ATOM 80 CA VAL A 88 115.798 34.896 110.849 1.00 87.19 ATOM 81 CA HIS A 89 113.758 37.414 112.874 1.00 88.42 ATOM 82 CA TYR A 90 111.421 36.585 115.750 1.00 54.55 ATOM 83 CA GLY A 91 108.505 38.256 113.952 1.00 66.95 ATOM 84 CA LEU A 92 109.565 36.259 110.899 1.00 64.25 TER