HEADER HYDROLASE 31-DEC-69 4AON TITLE Conformational dynamics of aspartate alpha-decarboxylase active site TITLE 2 revealed by protein-ligand complexes: 1-methyl-L-aspartate complex COMPND MOL_ID: 1; COMPND 2 MOLECULE: ASPARTATE-ALPHA-DECARBOXYLASE BETA CHAIN; COMPND 3 CHAIN: A, D; COMPND 4 EC: 4.1.1.11; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 ASPARTATE-ALPHA-DECARBOXYLASE ALPHA CHAIN; COMPND 8 CHAIN: B, E; COMPND 9 EC: 4.1.1.11; COMPND 10 ENGINEERED: YES; COMPND 11 POSTTRANSLATIONAL MAIN CHAIN BREAK BETWEEN CHAIN A GLY24 AND CHAIN B COMPND 12 OTHER_DETAILS: SER25. SAME FOR CHAINS C AND D. SERINE 25 MODIFIED TO YIELD A COMPND 13 PYRUVOYL COFACTOR IN BOTH CASES. IN THIS STRUCTURE THE BOUND LIGAND COMPND 14 HAS FORMED A COVALENT IMINIUM INTERMEDIATE WITH PYR -25 IN BOTH COMPND 15 SUBUNITS IN THE ASYMMETRIC UNIT; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.50 ANGSTORMS DBREF 4AON D 1 24 UNP P0A790 PAND_ECOKI 1 24 DBREF 4AON E 25 126 UNP P0A790 PAND_ECOKI 25 126 SEQRES 1 D 24 MET ILE ARG THR MET LEU GLN GLY LYS LEU HIS ARG VAL SEQRES 2 D 24 LYS VAL THR HIS ALA ASP LEU HIS TYR GLU GLY ATOM 1 N MET D 1 29.426 -33.151 23.060 1.00 35.96 ATOM 2 CA MET D 1 28.144 -33.887 23.243 1.00 22.09 ATOM 3 C MET D 1 27.133 -32.942 23.798 1.00 16.18 ATOM 4 O MET D 1 27.305 -32.377 24.921 1.00 19.19 ATOM 5 CB MET D 1 28.200 -35.175 24.077 1.00 34.80 ATOM 6 CG MET D 1 27.015 -35.532 25.055 1.00 25.35 ATOM 7 SD MET D 1 27.288 -37.246 25.779 1.00 43.70 ATOM 8 CE MET D 1 29.026 -37.117 26.250 1.00 55.04 ATOM 9 N ILE D 2 26.059 -32.746 23.116 1.00 12.46 ATOM 10 CA ILE D 2 25.037 -31.780 23.426 1.00 10.46 ATOM 11 C ILE D 2 23.819 -32.485 23.946 1.00 9.37 ATOM 12 O ILE D 2 23.320 -33.425 23.304 1.00 11.15 ATOM 13 CB ILE D 2 24.723 -30.934 22.206 1.00 12.39 ATOM 14 CG1 ILE D 2 25.954 -30.199 21.728 1.00 17.49 ATOM 15 CG2 ILE D 2 23.530 -30.071 22.425 1.00 12.87 ATOM 16 CD1 ILE D 2 26.375 -29.190 22.661 1.00 19.92 ATOM 17 N ARG D 3 23.316 -32.084 25.116 1.00 10.12 ATOM 18 CA ARG D 3 22.163 -32.694 25.735 1.00 9.55 ATOM 19 C ARG D 3 20.897 -31.849 25.497 1.00 8.14 ATOM 20 O ARG D 3 20.985 -30.605 25.393 1.00 10.90 ATOM 21 CB ARG D 3 22.405 -32.659 27.260 1.00 10.71 ATOM 22 CG ARG D 3 23.553 -33.485 27.743 1.00 12.48 ATOM 23 CD ARG D 3 23.239 -34.907 27.926 1.00 12.88 ATOM 24 NE ARG D 3 24.310 -35.665 28.525 1.00 13.11 ATOM 25 CZ ARG D 3 24.230 -36.898 28.999 1.00 11.63 ATOM 26 NH1 ARG D 3 23.172 -37.639 28.774 1.00 13.20 ATOM 27 NH2 ARG D 3 25.263 -37.375 29.698 1.00 15.87 ATOM 28 N THR D 4 19.740 -32.520 25.474 1.00 9.66 ATOM 29 CA THR D 4 18.459 -31.859 25.426 1.00 8.79 ATOM 30 C THR D 4 17.875 -31.900 26.849 1.00 8.50 ATOM 31 O THR D 4 17.698 -33.012 27.356 1.00 9.97 ATOM 32 CB THR D 4 17.481 -32.532 24.454 1.00 10.08 ATOM 33 OG1 THR D 4 18.117 -32.531 23.139 1.00 11.17 ATOM 34 CG2 THR D 4 16.156 -31.866 24.405 1.00 10.83 ATOM 35 N MET D 5 17.614 -30.754 27.438 1.00 9.03 ATOM 36 CA MET D 5 17.240 -30.593 28.850 1.00 8.69 ATOM 37 C MET D 5 15.939 -29.904 28.961 1.00 8.95 ATOM 38 O MET D 5 15.625 -28.962 28.192 1.00 9.73 ATOM 39 CB MET D 5 18.304 -29.792 29.565 1.00 9.98 ATOM 40 CG MET D 5 19.684 -30.363 29.452 1.00 12.11 ATOM 41 SD MET D 5 19.869 -32.061 30.158 1.00 11.27 ATOM 42 CE MET D 5 19.637 -31.722 31.900 1.00 13.22 ATOM 43 N LEU D 6 15.134 -30.234 29.961 1.00 10.13 ATOM 44 CA LEU D 6 13.933 -29.490 30.276 1.00 9.41 ATOM 45 C LEU D 6 14.290 -28.049 30.585 1.00 9.77 ATOM 46 O LEU D 6 15.080 -27.798 31.543 1.00 11.38 ATOM 47 CB LEU D 6 13.170 -30.077 31.436 1.00 9.55 ATOM 48 CG LEU D 6 11.897 -29.371 31.876 1.00 9.36 ATOM 49 CD1 LEU D 6 10.797 -29.579 30.846 1.00 11.28 ATOM 50 CD2 LEU D 6 11.404 -29.934 33.211 1.00 12.06 ATOM 51 N GLN D 7 13.768 -27.062 29.885 1.00 9.98 ATOM 52 CA GLN D 7 14.022 -25.673 30.115 1.00 10.77 ATOM 53 C GLN D 7 13.060 -25.175 31.203 1.00 10.29 ATOM 54 O GLN D 7 13.468 -24.407 32.128 1.00 12.50 ATOM 55 CB GLN D 7 13.816 -24.842 28.858 1.00 11.19 ATOM 56 CG GLN D 7 14.184 -23.409 28.974 1.00 12.60 ATOM 57 CD GLN D 7 13.245 -22.525 29.725 1.00 11.93 ATOM 58 OE1 GLN D 7 13.697 -21.607 30.461 1.00 13.18 ATOM 59 NE2 GLN D 7 11.933 -22.697 29.520 1.00 12.09 ATOM 60 N GLY D 8 11.820 -25.534 31.124 1.00 10.44 ATOM 61 CA GLY D 8 10.789 -25.080 32.056 1.00 11.54 ATOM 62 C GLY D 8 9.477 -25.682 31.785 1.00 11.39 ATOM 63 O GLY D 8 9.265 -26.326 30.707 1.00 12.10 ATOM 64 N LYS D 9 8.555 -25.593 32.733 1.00 11.50 ATOM 65 CA LYS D 9 7.266 -26.152 32.587 1.00 12.59 ATOM 66 C LYS D 9 6.209 -25.448 33.365 1.00 11.94 ATOM 67 O LYS D 9 6.520 -24.863 34.450 1.00 13.20 ATOM 68 CB LYS D 9 7.264 -27.579 32.945 1.00 19.28 ATOM 69 CG LYS D 9 7.282 -27.964 34.238 1.00 21.25 ATOM 70 CD LYS D 9 7.048 -29.506 34.421 1.00 20.85 ATOM 71 CE LYS D 9 7.133 -29.824 35.879 1.00 26.38 ATOM 72 NZ LYS D 9 6.790 -31.279 36.260 1.00 28.05 ATOM 73 N LEU D 10 4.990 -25.474 32.878 1.00 12.22 ATOM 74 CA LEU D 10 3.769 -25.033 33.543 1.00 12.13 ATOM 75 C LEU D 10 3.091 -26.315 33.921 1.00 13.05 ATOM 76 O LEU D 10 2.609 -27.098 33.126 1.00 14.28 ATOM 77 CB LEU D 10 2.900 -24.198 32.613 1.00 13.35 ATOM 78 CG LEU D 10 3.604 -22.973 32.086 1.00 14.44 ATOM 79 CD1 LEU D 10 2.776 -22.215 31.049 1.00 18.46 ATOM 80 CD2 LEU D 10 3.973 -21.957 33.168 1.00 16.69 ATOM 81 N HIS D 11 3.013 -26.581 35.239 1.00 14.37 ATOM 82 CA HIS D 11 2.489 -27.818 35.777 1.00 14.71 ATOM 83 C HIS D 11 1.034 -27.745 36.202 1.00 14.48 ATOM 84 O HIS D 11 0.696 -27.036 37.154 1.00 16.67 ATOM 85 CB HIS D 11 3.359 -28.219 36.957 1.00 17.00 ATOM 86 CG HIS D 11 3.042 -29.590 37.442 1.00 20.60 ATOM 87 ND1 HIS D 11 3.503 -30.727 36.789 1.00 28.91 ATOM 88 CD2 HIS D 11 2.241 -30.013 38.439 1.00 26.08 ATOM 89 CE1 HIS D 11 3.039 -31.831 37.413 1.00 32.80 ATOM 90 NE2 HIS D 11 2.288 -31.438 38.434 1.00 29.78 ATOM 91 N ARG D 12 0.149 -28.449 35.478 1.00 16.40 ATOM 92 CA ARG D 12 -1.247 -28.551 35.780 0.50 15.87 ATOM 93 C ARG D 12 -2.013 -27.268 35.603 1.00 16.71 ATOM 94 O ARG D 12 -2.854 -26.859 36.437 1.00 20.68 ATOM 95 CB ARG D 12 -1.476 -29.187 37.138 0.50 18.86 ATOM 96 CG ARG D 12 -1.201 -30.672 37.120 0.50 23.84 ATOM 97 CD ARG D 12 -1.358 -31.290 38.486 0.50 30.26 ATOM 98 NE ARG D 12 -2.002 -32.581 38.375 0.50 37.92 ATOM 99 CZ ARG D 12 -3.308 -32.772 38.514 0.50 45.10 ATOM 100 NH1 ARG D 12 -4.111 -31.743 38.778 0.50 51.50 ATOM 101 NH2 ARG D 12 -3.808 -33.984 38.402 0.50 44.12 ATOM 102 N VAL D 13 -1.760 -26.611 34.500 1.00 16.58 ATOM 103 CA VAL D 13 -2.616 -25.533 34.066 1.00 15.10 ATOM 104 C VAL D 13 -3.884 -26.118 33.439 1.00 15.94 ATOM 105 O VAL D 13 -3.868 -27.283 32.971 1.00 18.77 ATOM 106 CB VAL D 13 -1.970 -24.549 33.102 1.00 16.75 ATOM 107 CG1 VAL D 13 -0.945 -23.784 33.811 1.00 20.69 ATOM 108 CG2 VAL D 13 -1.410 -25.185 31.836 1.00 16.61 ATOM 109 N LYS D 14 -4.985 -25.380 33.398 1.00 16.92 ATOM 110 CA LYS D 14 -6.217 -25.802 32.744 1.00 17.32 ATOM 111 C LYS D 14 -6.429 -25.000 31.478 1.00 16.45 ATOM 112 O LYS D 14 -6.229 -23.793 31.403 1.00 17.63 ATOM 113 CB LYS D 14 -7.397 -25.568 33.733 1.00 21.60 ATOM 114 CG LYS D 14 -7.422 -26.605 34.878 1.00 26.57 ATOM 115 CD LYS D 14 -8.636 -26.472 35.779 1.00 35.13 ATOM 116 CE LYS D 14 -8.467 -27.309 37.068 1.00 40.28 ATOM 117 NZ LYS D 14 -7.402 -26.867 38.079 1.00 35.19 ATOM 118 N VAL D 15 -6.868 -25.743 30.472 1.00 16.58 ATOM 119 CA VAL D 15 -7.236 -25.106 29.192 1.00 15.87 ATOM 120 C VAL D 15 -8.469 -24.254 29.424 1.00 15.85 ATOM 121 O VAL D 15 -9.464 -24.748 29.991 1.00 18.38 ATOM 122 CB VAL D 15 -7.431 -26.174 28.098 1.00 16.06 ATOM 123 CG1 VAL D 15 -7.998 -25.533 26.812 1.00 17.93 ATOM 124 CG2 VAL D 15 -6.139 -26.988 27.854 1.00 18.31 ATOM 125 N THR D 16 -8.405 -23.015 28.989 1.00 16.69 ATOM 126 CA THR D 16 -9.501 -22.046 29.221 1.00 18.65 ATOM 127 C THR D 16 -10.322 -21.774 27.968 1.00 18.70 ATOM 128 O THR D 16 -11.453 -21.301 28.027 1.00 20.93 ATOM 129 CB THR D 16 -9.008 -20.766 29.833 1.00 18.51 ATOM 130 OG1 THR D 16 -8.167 -20.062 28.927 1.00 18.82 ATOM 131 CG2 THR D 16 -8.199 -21.060 31.105 1.00 21.47 ATOM 132 N HIS D 17 -9.707 -22.046 26.786 1.00 18.92 ATOM 133 CA HIS D 17 -10.365 -21.762 25.519 1.00 19.60 ATOM 134 C HIS D 17 -9.823 -22.693 24.450 1.00 19.55 ATOM 135 O HIS D 17 -8.652 -23.089 24.521 1.00 18.09 ATOM 136 CB HIS D 17 -10.078 -20.288 25.138 1.00 20.58 ATOM 137 CG HIS D 17 -10.820 -19.794 23.948 1.00 25.16 ATOM 138 ND1 HIS D 17 -12.142 -19.412 24.009 1.00 37.41 ATOM 139 CD2 HIS D 17 -10.434 -19.618 22.647 1.00 33.88 ATOM 140 CE1 HIS D 17 -12.545 -19.014 22.795 1.00 42.77 ATOM 141 NE2 HIS D 17 -11.517 -19.155 21.956 1.00 39.78 ATOM 142 N ALA D 18 -10.671 -23.075 23.472 1.00 23.10 ATOM 143 CA ALA D 18 -10.221 -23.791 22.313 1.00 25.51 ATOM 144 C ALA D 18 -10.788 -23.107 21.027 1.00 28.19 ATOM 145 O ALA D 18 -11.854 -22.550 21.047 1.00 34.72 ATOM 146 CB ALA D 18 -10.607 -25.226 22.415 1.00 34.10 ATOM 147 N ASP D 19 -9.932 -22.901 20.049 1.00 28.67 ATOM 148 CA ASP D 19 -10.270 -22.080 18.840 1.00 31.32 ATOM 149 C ASP D 19 -9.710 -22.781 17.618 1.00 27.84 ATOM 150 O ASP D 19 -8.579 -22.409 17.120 1.00 28.24 ATOM 151 CB ASP D 19 -9.673 -20.619 18.985 1.00 33.37 ATOM 152 CG ASP D 19 -10.035 -19.660 17.783 1.00 38.39 ATOM 153 OD1 ASP D 19 -10.766 -20.071 16.823 1.00 39.79 ATOM 154 OD2 ASP D 19 -9.568 -18.477 17.775 1.00 39.68 ATOM 155 N LEU D 20 -10.464 -23.728 17.091 1.00 27.84 ATOM 156 CA LEU D 20 -10.024 -24.419 15.865 1.00 25.69 ATOM 157 C LEU D 20 -9.769 -23.432 14.701 1.00 27.63 ATOM 158 O LEU D 20 -8.822 -23.643 13.854 1.00 28.17 ATOM 159 CB LEU D 20 -11.095 -25.467 15.485 1.00 32.35 ATOM 160 CG LEU D 20 -10.922 -26.474 14.400 1.00 35.72 ATOM 161 CD1 LEU D 20 -9.778 -27.403 14.804 1.00 33.50 ATOM 162 CD2 LEU D 20 -12.267 -27.212 14.238 1.00 39.22 ATOM 163 N HIS D 21 -10.544 -22.378 14.644 1.00 29.87 ATOM 164 CA HIS D 21 -10.525 -21.479 13.443 1.00 35.27 ATOM 165 C HIS D 21 -9.573 -20.306 13.585 1.00 37.48 ATOM 166 O HIS D 21 -9.582 -19.345 12.802 1.00 40.44 ATOM 167 CB HIS D 21 -11.924 -21.059 13.016 1.00 32.97 ATOM 168 CG HIS D 21 -12.848 -22.242 12.785 1.00 52.64 ATOM 169 ND1 HIS D 21 -13.830 -22.613 13.666 1.00 76.37 ATOM 170 CD2 HIS D 21 -12.889 -23.178 11.740 1.00 61.74 ATOM 171 CE1 HIS D 21 -14.467 -23.721 13.192 1.00 66.35 ATOM 172 NE2 HIS D 21 -13.887 -24.065 12.017 1.00 62.29 ATOM 173 N TYR D 22 -8.658 -20.401 14.528 1.00 33.25 ATOM 174 CA TYR D 22 -7.695 -19.333 14.748 1.00 31.44 ATOM 175 C TYR D 22 -6.939 -18.892 13.472 1.00 36.22 ATOM 176 O TYR D 22 -6.477 -19.745 12.681 1.00 36.21 ATOM 177 CB TYR D 22 -6.663 -19.804 15.759 1.00 33.56 ATOM 178 CG TYR D 22 -5.699 -18.708 16.217 1.00 37.37 ATOM 179 CD1 TYR D 22 -6.167 -17.586 16.979 1.00 40.51 ATOM 180 CD2 TYR D 22 -4.296 -18.792 15.919 1.00 39.99 ATOM 181 CE1 TYR D 22 -5.292 -16.611 17.414 1.00 42.31 ATOM 182 CE2 TYR D 22 -3.415 -17.807 16.392 1.00 44.63 ATOM 183 CZ TYR D 22 -3.928 -16.719 17.121 1.00 41.36 ATOM 184 OH TYR D 22 -3.058 -15.743 17.590 1.00 47.05 ATOM 185 N GLU D 23 -6.796 -17.565 13.314 1.00 36.83 ATOM 186 CA GLU D 23 -6.142 -16.992 12.136 1.00 43.33 ATOM 187 C GLU D 23 -4.695 -16.516 12.212 1.00 42.20 ATOM 188 O GLU D 23 -4.152 -16.067 11.172 1.00 50.08 ATOM 189 CB GLU D 23 -7.040 -15.882 11.576 1.00 46.65 ATOM 190 CG GLU D 23 -6.762 -15.425 10.144 1.00 61.43 ATOM 191 CD GLU D 23 -6.538 -16.556 9.086 1.00 73.17 ATOM 192 OE1 GLU D 23 -7.036 -17.714 9.213 1.00 58.81 ATOM 193 OE2 GLU D 23 -5.831 -16.264 8.085 1.00 76.19 ATOM 194 N GLY D 24 -4.020 -16.655 13.323 1.00 49.09 ATOM 195 CA GLY D 24 -2.766 -15.852 13.609 1.00 51.79 ATOM 196 C GLY D 24 -1.400 -16.423 13.219 1.00 49.69 ATOM 197 O GLY D 24 -1.149 -17.606 13.169 1.00 47.21 ATOM 198 OXT GLY D 24 -0.452 -15.726 12.881 1.00 64.23 ATOM 199 N GLU D1116 -2.648 -25.446 13.960 0.60 24.00 ATOM 200 CA GLU D1116 -1.605 -25.089 14.820 0.60 29.79 ATOM 201 C GLU D1116 -1.602 -26.247 15.813 0.60 12.14 ATOM 202 O GLU D1116 -2.099 -26.887 15.530 0.60 14.10 ATOM 203 CB GLU D1116 -1.941 -23.742 15.296 0.60 35.82 ATOM 204 CG GLU D1116 -0.748 -22.964 14.781 0.60 33.19 ATOM 205 CD GLU D1116 -1.296 -21.732 14.234 0.60 29.41 ATOM 206 OE1 GLU D1116 -0.932 -21.412 13.109 0.60 40.61 ATOM 207 OE2 GLU D1116 -2.066 -21.144 14.881 0.60 30.28 ATOM 208 OXT GLU D1116 -0.968 -26.535 16.753 0.60 12.77 TER