HEADER POLYRIBONUCLEOTIDE TRANSFERASE 20-JUN-00 1E3P TITLE TUNGSTATE DERIVATIVE OF STREPTOMYCES ANTIBIOTICUS PNPASE/ GPSI ENZYME COMPND MOL_ID: 1; COMPND 2 MOLECULE: GUANOSINE PENTAPHOSPHATE SYNTHETASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.7.7.8, 2.7.6.5; COMPND 5 ENGINEERED: YES; COMPND 6 BIFUNCTIONAL ENZYME POLYRIBONUCLEOTIDE NUCLEOTIDYL TRANSFERASE, COMPND 7 OTHER_DETAILS: ATP-GTP DIPHOSPHOTRANSFERASE; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.50 ANGSTORMS REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 THR A 679 REMARK 465 PRO A 689 REMARK 465 GLY A 690 REMARK 465 LYS A 691 DBREF 1E3P A -17 -1 PDB 1E3P 1E3P -17 -1 DBREF 1E3P A 1 665 UNP Q53597 Q53597 1 665 SEQRES 1 A 43 GLY SER VAL VAL LYS THR THR THR PHE GLY ALA PHE VAL SEQRES 2 A 43 SER LEU LEU PRO GLY LYS ASP GLY LEU LEU HIS LEU GLY SEQRES 3 A 43 VAL GLY GLN LYS VAL GLN VAL GLU ILE ALA GLU ILE ASP SEQRES 4 A 43 SER ARG GLY LYS ATOM 1 N GLY A 673 -6.311 28.099 74.650 1.00100.00 ATOM 2 CA GLY A 673 -7.524 28.280 73.875 1.00100.00 ATOM 3 C GLY A 673 -7.279 28.369 72.379 1.00100.00 ATOM 4 O GLY A 673 -6.268 28.920 71.935 1.00100.00 ATOM 5 N SER A 674 -8.209 27.819 71.599 1.00100.00 ATOM 6 CA SER A 674 -8.111 27.832 70.140 1.00100.00 ATOM 7 C SER A 674 -9.287 28.595 69.536 1.00100.00 ATOM 8 O SER A 674 -10.441 28.395 69.928 1.00100.00 ATOM 9 CB SER A 674 -8.082 26.400 69.598 1.00100.00 ATOM 10 N VAL A 675 -8.987 29.468 68.579 1.00100.00 ATOM 11 CA VAL A 675 -10.013 30.267 67.919 1.00100.00 ATOM 12 C VAL A 675 -11.078 29.381 67.276 1.00100.00 ATOM 13 O VAL A 675 -10.849 28.785 66.222 1.00100.00 ATOM 14 CB VAL A 675 -9.371 31.169 66.867 1.00100.00 ATOM 15 N VAL A 676 -12.239 29.296 67.922 1.00100.00 ATOM 16 CA VAL A 676 -13.349 28.492 67.420 1.00100.00 ATOM 17 C VAL A 676 -14.109 29.249 66.329 1.00100.00 ATOM 18 O VAL A 676 -14.798 28.643 65.507 1.00100.00 ATOM 19 CB VAL A 676 -14.292 28.128 68.566 1.00100.00 ATOM 20 N LYS A 677 -13.974 30.575 66.326 1.00100.00 ATOM 21 CA LYS A 677 -14.638 31.426 65.336 1.00100.00 ATOM 22 C LYS A 677 -14.127 32.867 65.403 1.00100.00 ATOM 23 O LYS A 677 -14.159 33.497 66.461 1.00100.00 ATOM 24 CB LYS A 677 -16.150 31.399 65.553 1.00100.00 ATOM 25 N THR A 678 -13.658 33.382 64.268 1.00100.00 ATOM 26 CA THR A 678 -13.137 34.745 64.195 1.00100.00 ATOM 27 C THR A 678 -13.469 35.384 62.851 1.00100.00 ATOM 28 O THR A 678 -12.778 35.157 61.858 1.00100.00 ATOM 29 CB THR A 678 -11.626 34.741 64.413 1.00100.00 ATOM 30 N THR A 680 -15.761 37.992 63.515 1.00100.00 ATOM 31 CA THR A 680 -16.175 39.227 62.858 1.00100.00 ATOM 32 C THR A 680 -15.947 40.436 63.765 1.00100.00 ATOM 33 O THR A 680 -15.373 41.442 63.342 1.00100.00 ATOM 34 CB THR A 680 -17.649 39.138 62.459 1.00100.00 ATOM 35 N PHE A 681 -16.401 40.328 65.012 1.00100.00 ATOM 36 CA PHE A 681 -16.260 41.401 65.997 1.00100.00 ATOM 37 C PHE A 681 -15.207 41.040 67.048 1.00100.00 ATOM 38 O PHE A 681 -14.961 41.800 67.989 1.00100.00 ATOM 39 CB PHE A 681 -17.609 41.668 66.674 1.00100.00 ATOM 40 N GLY A 682 -14.591 39.873 66.876 1.00100.00 ATOM 41 CA GLY A 682 -13.572 39.416 67.804 1.00100.00 ATOM 42 C GLY A 682 -13.086 38.014 67.479 1.00100.00 ATOM 43 O GLY A 682 -12.997 37.636 66.310 1.00100.00 ATOM 44 N ALA A 683 -12.770 37.241 68.513 1.00100.00 ATOM 45 CA ALA A 683 -12.296 35.871 68.332 1.00100.00 ATOM 46 C ALA A 683 -12.784 34.977 69.468 1.00100.00 ATOM 47 O ALA A 683 -12.374 35.139 70.618 1.00100.00 ATOM 48 CB ALA A 683 -10.769 35.845 68.262 1.00100.00 ATOM 49 N PHE A 684 -13.660 34.033 69.135 1.00100.00 ATOM 50 CA PHE A 684 -14.210 33.112 70.122 1.00100.00 ATOM 51 C PHE A 684 -13.265 31.941 70.376 1.00100.00 ATOM 52 O PHE A 684 -13.362 30.899 69.721 1.00100.00 ATOM 53 CB PHE A 684 -15.572 32.600 69.656 1.00100.00 ATOM 54 N VAL A 685 -12.356 32.118 71.333 1.00100.00 ATOM 55 CA VAL A 685 -11.384 31.086 71.685 1.00100.00 ATOM 56 C VAL A 685 -11.969 30.056 72.650 1.00100.00 ATOM 57 O VAL A 685 -12.624 30.413 73.630 1.00100.00 ATOM 58 CB VAL A 685 -10.148 31.731 72.299 1.00100.00 ATOM 59 N SER A 686 -11.727 28.779 72.365 1.00100.00 ATOM 60 CA SER A 686 -12.216 27.689 73.206 1.00100.00 ATOM 61 C SER A 686 -11.612 27.807 74.603 1.00100.00 ATOM 62 O SER A 686 -10.497 28.307 74.762 1.00100.00 ATOM 63 CB SER A 686 -11.844 26.350 72.587 1.00100.00 ATOM 64 N LEU A 687 -12.345 27.343 75.612 1.00100.00 ATOM 65 CA LEU A 687 -11.875 27.416 76.995 1.00100.00 ATOM 66 C LEU A 687 -12.089 26.114 77.772 1.00100.00 ATOM 67 O LEU A 687 -11.150 25.338 77.969 1.00100.00 ATOM 68 CB LEU A 687 -12.564 28.577 77.716 1.00100.00 ATOM 69 N LEU A 688 -13.322 25.881 78.214 1.00100.00 ATOM 70 CA LEU A 688 -13.653 24.675 78.971 1.00100.00 ATOM 71 C LEU A 688 -14.574 23.751 78.178 1.00100.00 ATOM 72 O LEU A 688 -14.884 22.641 78.615 1.00100.00 ATOM 73 CB LEU A 688 -14.309 25.056 80.299 1.00100.00 ATOM 74 N ASP A 692 -16.223 28.792 75.851 1.00100.00 ATOM 75 CA ASP A 692 -15.359 29.600 74.995 1.00100.00 ATOM 76 C ASP A 692 -15.333 31.053 75.470 1.00100.00 ATOM 77 O ASP A 692 -16.023 31.415 76.425 1.00100.00 ATOM 78 CB ASP A 692 -15.841 29.525 73.547 1.00100.00 ATOM 79 N GLY A 693 -14.535 31.881 74.801 1.00100.00 ATOM 80 CA GLY A 693 -14.440 33.281 75.177 1.00100.00 ATOM 81 C GLY A 693 -14.530 34.212 73.983 1.00100.00 ATOM 82 O GLY A 693 -14.620 33.756 72.845 1.00100.00 ATOM 83 N LEU A 694 -14.505 35.518 74.240 1.00100.00 ATOM 84 CA LEU A 694 -14.587 36.512 73.174 1.00100.00 ATOM 85 C LEU A 694 -13.669 37.704 73.434 1.00100.00 ATOM 86 O LEU A 694 -13.673 38.280 74.524 1.00100.00 ATOM 87 CB LEU A 694 -16.031 36.992 73.013 1.00100.00 ATOM 88 N LEU A 695 -12.881 38.061 72.421 1.00100.00 ATOM 89 CA LEU A 695 -11.957 39.191 72.500 1.00100.00 ATOM 90 C LEU A 695 -12.345 40.193 71.414 1.00100.00 ATOM 91 O LEU A 695 -12.158 39.924 70.227 1.00100.00 ATOM 92 CB LEU A 695 -10.524 38.710 72.287 1.00100.00 ATOM 93 N HIS A 696 -12.889 41.340 71.824 1.00100.00 ATOM 94 CA HIS A 696 -13.323 42.379 70.890 1.00100.00 ATOM 95 C HIS A 696 -12.277 42.681 69.820 1.00100.00 ATOM 96 O HIS A 696 -11.179 43.149 70.120 1.00100.00 ATOM 97 CB HIS A 696 -13.671 43.653 71.654 1.00100.00 ATOM 98 N LEU A 716 -6.020 35.640 65.121 1.00100.00 ATOM 99 CA LEU A 716 -6.141 34.187 65.060 1.00100.00 ATOM 100 C LEU A 716 -6.989 33.770 63.858 1.00100.00 ATOM 101 O LEU A 716 -7.735 34.581 63.304 1.00100.00 ATOM 102 CB LEU A 716 -6.761 33.660 66.355 1.00100.00 ATOM 103 N GLY A 717 -6.868 32.506 63.459 1.00100.00 ATOM 104 CA GLY A 717 -7.625 32.011 62.322 1.00100.00 ATOM 105 C GLY A 717 -8.775 31.115 62.741 1.00100.00 ATOM 106 O GLY A 717 -9.294 31.243 63.850 1.00100.00 ATOM 107 N VAL A 718 -9.174 30.205 61.855 1.00100.00 ATOM 108 CA VAL A 718 -10.271 29.285 62.141 1.00100.00 ATOM 109 C VAL A 718 -9.771 28.036 62.869 1.00100.00 ATOM 110 O VAL A 718 -10.311 26.940 62.697 1.00100.00 ATOM 111 CB VAL A 718 -10.976 28.896 60.843 1.00100.00 ATOM 112 N GLY A 719 -8.736 28.215 63.686 1.00100.00 ATOM 113 CA GLY A 719 -8.173 27.106 64.437 1.00100.00 ATOM 114 C GLY A 719 -6.873 27.480 65.129 1.00100.00 ATOM 115 O GLY A 719 -6.261 26.654 65.811 1.00100.00 ATOM 116 N GLN A 720 -6.457 28.733 64.955 1.00100.00 ATOM 117 CA GLN A 720 -5.221 29.239 65.547 1.00100.00 ATOM 118 C GLN A 720 -5.193 29.067 67.062 1.00100.00 ATOM 119 O GLN A 720 -6.217 28.778 67.687 1.00100.00 ATOM 120 CB GLN A 720 -5.034 30.714 65.188 1.00100.00 ATOM 121 N LYS A 721 -4.009 29.247 67.642 1.00100.00 ATOM 122 CA LYS A 721 -3.826 29.124 69.084 1.00100.00 ATOM 123 C LYS A 721 -3.414 30.472 69.677 1.00100.00 ATOM 124 O LYS A 721 -2.698 31.251 69.041 1.00100.00 ATOM 125 CB LYS A 721 -2.768 28.067 69.388 1.00100.00 ATOM 126 N VAL A 722 -3.877 30.744 70.895 1.00100.00 ATOM 127 CA VAL A 722 -3.558 31.994 71.579 1.00100.00 ATOM 128 C VAL A 722 -3.794 31.861 73.084 1.00100.00 ATOM 129 O VAL A 722 -4.840 31.363 73.508 1.00100.00 ATOM 130 CB VAL A 722 -4.407 33.130 71.009 1.00100.00 ATOM 131 N GLN A 723 -2.820 32.302 73.882 1.00100.00 ATOM 132 CA GLN A 723 -2.921 32.240 75.342 1.00100.00 ATOM 133 C GLN A 723 -4.121 33.060 75.810 1.00100.00 ATOM 134 O GLN A 723 -4.180 34.269 75.585 1.00100.00 ATOM 135 CB GLN A 723 -1.636 32.770 75.985 1.00100.00 ATOM 136 N VAL A 724 -5.071 32.402 76.469 1.00100.00 ATOM 137 CA VAL A 724 -6.279 33.078 76.934 1.00100.00 ATOM 138 C VAL A 724 -6.304 33.416 78.426 1.00100.00 ATOM 139 O VAL A 724 -5.936 32.595 79.274 1.00100.00 ATOM 140 CB VAL A 724 -7.509 32.241 76.570 1.00100.00 ATOM 141 N GLU A 725 -6.749 34.638 78.724 1.00100.00 ATOM 142 CA GLU A 725 -6.873 35.142 80.093 1.00100.00 ATOM 143 C GLU A 725 -8.250 35.795 80.239 1.00100.00 ATOM 144 O GLU A 725 -8.710 36.496 79.333 1.00100.00 ATOM 145 CB GLU A 725 -5.771 36.163 80.384 1.00100.00 ATOM 146 N ILE A 726 -8.908 35.558 81.372 1.00100.00 ATOM 147 CA ILE A 726 -10.231 36.127 81.624 1.00100.00 ATOM 148 C ILE A 726 -10.124 37.546 82.189 1.00100.00 ATOM 149 O ILE A 726 -9.515 37.763 83.239 1.00100.00 ATOM 150 CB ILE A 726 -11.012 35.232 82.586 1.00100.00 ATOM 151 N ALA A 727 -10.723 38.505 81.487 1.00100.00 ATOM 152 CA ALA A 727 -10.693 39.906 81.900 1.00100.00 ATOM 153 C ALA A 727 -11.945 40.342 82.673 1.00100.00 ATOM 154 O ALA A 727 -11.840 41.024 83.699 1.00100.00 ATOM 155 CB ALA A 727 -10.493 40.803 80.675 1.00100.00 ATOM 156 N GLU A 728 -13.124 39.955 82.188 1.00100.00 ATOM 157 CA GLU A 728 -14.374 40.325 82.854 1.00100.00 ATOM 158 C GLU A 728 -15.515 39.345 82.580 1.00100.00 ATOM 159 O GLU A 728 -15.718 38.913 81.443 1.00100.00 ATOM 160 CB GLU A 728 -14.787 41.737 82.439 1.00100.00 ATOM 161 N ILE A 729 -16.258 39.006 83.632 1.00100.00 ATOM 162 CA ILE A 729 -17.388 38.083 83.535 1.00100.00 ATOM 163 C ILE A 729 -18.709 38.853 83.527 1.00100.00 ATOM 164 O ILE A 729 -19.157 39.339 84.567 1.00100.00 ATOM 165 CB ILE A 729 -17.362 37.100 84.705 1.00100.00 ATOM 166 N ASP A 730 -19.325 38.954 82.349 1.00100.00 ATOM 167 CA ASP A 730 -20.593 39.667 82.169 1.00100.00 ATOM 168 C ASP A 730 -21.682 39.207 83.140 1.00100.00 ATOM 169 O ASP A 730 -21.504 38.232 83.873 1.00100.00 ATOM 170 CB ASP A 730 -21.082 39.500 80.726 1.00100.00 ATOM 171 N SER A 731 -22.808 39.920 83.142 1.00100.00 ATOM 172 CA SER A 731 -23.931 39.583 84.015 1.00100.00 ATOM 173 C SER A 731 -24.462 38.207 83.632 1.00100.00 ATOM 174 O SER A 731 -24.844 37.412 84.493 1.00100.00 ATOM 175 CB SER A 731 -25.036 40.631 83.885 1.00100.00 ATOM 176 N ARG A 732 -24.481 37.933 82.330 1.00100.00 ATOM 177 CA ARG A 732 -24.950 36.649 81.824 1.00100.00 ATOM 178 C ARG A 732 -23.839 35.611 81.995 1.00100.00 ATOM 179 O ARG A 732 -24.064 34.410 81.833 1.00100.00 ATOM 180 CB ARG A 732 -25.343 36.775 80.351 1.00100.00 ATOM 181 N GLY A 733 -22.639 36.092 82.319 1.00100.00 ATOM 182 CA GLY A 733 -21.507 35.206 82.530 1.00100.00 ATOM 183 C GLY A 733 -20.510 35.117 81.390 1.00100.00 ATOM 184 O GLY A 733 -19.639 34.245 81.405 1.00100.00 ATOM 185 N LYS A 734 -20.622 36.012 80.409 1.00100.00 ATOM 186 CA LYS A 734 -19.718 36.010 79.257 1.00100.00 ATOM 187 C LYS A 734 -18.242 36.056 79.666 1.00100.00 ATOM 188 O LYS A 734 -17.380 35.849 78.783 1.00100.00 ATOM 189 CB LYS A 734 -20.042 37.191 78.337 1.00100.00 TER