HEADER LIGASE 31-DEC-69 1IYW TITLE Preliminary Structure of Thermus thermophilus Ligand-Free Valyl-tRNA TITLE 2 Synthetase COMPND MOL_ID: 1; COMPND 2 MOLECULE: Valyl-tRNA Synthetase; COMPND 3 CHAIN: A, B; COMPND 4 EC: 6.1.1.9; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 4.00 ANGSTORMS DBREF 1IYW A 1 862 UNP P96142 SYV_THETH 1 862 SEQRES 1 A 165 MET ASP LEU PRO LYS ALA TYR ASP PRO LYS SER VAL GLU SEQRES 2 A 165 PRO LYS TRP ALA GLU LYS TRP ALA LYS ASN PRO PHE VAL SEQRES 3 A 165 ALA ASN PRO LYS SER GLY LYS PRO PRO PHE VAL ILE PHE SEQRES 4 A 165 MET PRO PRO PRO ASN VAL THR GLY SER LEU HIS MET GLY SEQRES 5 A 165 HIS ALA LEU ASP ASN SER LEU GLN ASP ALA LEU ILE ARG SEQRES 6 A 165 TYR LYS ARG MET ARG GLY PHE GLU ALA VAL TRP LEU PRO SEQRES 7 A 165 GLY THR ASP HIS ALA GLY ILE ALA THR GLN VAL VAL VAL SEQRES 8 A 165 GLU ARG LEU LEU LEU LYS GLU GLY LYS THR ARG HIS ASP SEQRES 9 A 165 LEU GLY ARG GLU LYS PHE LEU GLU ARG VAL TRP GLN TRP SEQRES 10 A 165 LYS GLU GLU SER GLY GLY THR ILE LEU LYS GLN LEU LYS SEQRES 11 A 165 ARG LEU GLY ALA SER ALA ASP TRP SER ARG GLU ALA PHE SEQRES 12 A 165 THR MET ASP GLU LYS ARG SER ARG ALA VAL ARG TYR ALA SEQRES 13 A 165 PHE SER ARG TYR TYR HIS GLU GLY LEU SEQRES 1 A 68 PHE ASP THR TRP PHE SER SER ALA LEU TRP PRO LEU SER SEQRES 2 A 68 THR LEU GLY TRP PRO GLU GLU THR GLU ASP LEU LYS ALA SEQRES 3 A 68 PHE TYR PRO GLY ASP VAL LEU VAL THR GLY TYR ASP ILE SEQRES 4 A 68 LEU PHE LEU TRP VAL SER ARG MET GLU VAL SER GLY TYR SEQRES 5 A 68 HIS PHE MET GLY GLU ARG PRO PHE LYS THR VAL LEU LEU SEQRES 6 A 68 HIS GLY LEU ATOM 1 CA MET A 1 29.121 6.506 -14.177 1.00 73.24 ATOM 2 CA ASP A 2 32.517 8.126 -13.654 1.00 66.19 ATOM 3 CA LEU A 3 31.867 7.745 -9.909 1.00 54.52 ATOM 4 CA PRO A 4 34.813 10.019 -9.078 1.00 49.36 ATOM 5 CA LYS A 5 36.567 10.146 -5.718 1.00 53.52 ATOM 6 CA ALA A 6 34.642 13.347 -4.983 1.00 50.14 ATOM 7 CA TYR A 7 31.355 14.966 -6.012 1.00 42.60 ATOM 8 CA ASP A 8 31.169 18.088 -8.152 1.00 33.50 ATOM 9 CA PRO A 9 27.861 19.948 -8.547 1.00 21.48 ATOM 10 CA LYS A 10 28.954 21.755 -11.689 1.00 29.68 ATOM 11 CA SER A 11 30.070 18.635 -13.559 1.00 22.20 ATOM 12 CA VAL A 12 26.480 17.589 -12.830 1.00 29.78 ATOM 13 CA GLU A 13 23.622 19.880 -11.778 1.00 26.85 ATOM 14 CA PRO A 14 23.771 22.076 -14.914 1.00 27.10 ATOM 15 CA LYS A 15 23.158 19.136 -17.225 1.00 32.80 ATOM 16 CA TRP A 16 20.029 17.845 -15.545 1.00 28.76 ATOM 17 CA ALA A 17 18.764 21.390 -15.168 1.00 33.84 ATOM 18 CA GLU A 18 18.888 21.974 -18.934 1.00 38.80 ATOM 19 CA LYS A 19 17.205 18.614 -19.455 1.00 50.37 ATOM 20 CA TRP A 20 14.157 19.733 -17.445 1.00 46.37 ATOM 21 CA ALA A 21 14.463 23.065 -19.233 1.00 52.02 ATOM 22 CA LYS A 22 13.844 21.948 -22.804 1.00 56.14 ATOM 23 CA ASN A 23 11.219 19.400 -21.834 1.00 42.91 ATOM 24 CA PRO A 24 8.569 20.970 -19.505 1.00 28.13 ATOM 25 CA PHE A 25 6.384 19.043 -17.057 1.00 17.39 ATOM 26 CA VAL A 26 3.367 20.163 -19.137 1.00 18.73 ATOM 27 CA ALA A 27 0.342 19.652 -16.832 1.00 18.34 ATOM 28 CA ASN A 28 -3.048 18.555 -18.274 1.00 20.78 ATOM 29 CA PRO A 29 -6.556 19.209 -16.810 1.00 25.77 ATOM 30 CA LYS A 30 -8.261 15.963 -17.825 1.00 37.25 ATOM 31 CA SER A 31 -5.130 14.046 -16.806 1.00 33.64 ATOM 32 CA GLY A 32 -7.399 11.390 -15.348 1.00 22.47 ATOM 33 CA LYS A 33 -5.357 11.852 -12.202 1.00 32.84 ATOM 34 CA PRO A 34 -5.903 13.684 -8.850 1.00 36.79 ATOM 35 CA PRO A 35 -4.730 17.274 -9.568 1.00 17.36 ATOM 36 CA PHE A 36 -2.440 19.163 -7.269 1.00 16.09 ATOM 37 CA VAL A 37 -2.203 22.894 -7.351 1.00 10.00 ATOM 38 CA ILE A 38 0.444 25.161 -5.966 1.00 13.76 ATOM 39 CA PHE A 39 0.545 28.762 -7.111 1.00 10.00 ATOM 40 CA MET A 40 4.038 30.237 -7.245 1.00 10.00 ATOM 41 CA PRO A 41 4.195 33.498 -5.291 1.00 10.00 ATOM 42 CA PRO A 42 5.292 35.782 -8.194 1.00 15.36 ATOM 43 CA PRO A 43 8.825 37.332 -8.211 1.00 10.00 ATOM 44 CA ASN A 44 9.862 40.789 -9.463 1.00 16.69 ATOM 45 CA VAL A 45 11.410 41.123 -12.910 1.00 17.55 ATOM 46 CA THR A 46 14.441 43.174 -11.779 1.00 25.83 ATOM 47 CA GLY A 47 17.732 42.252 -10.167 1.00 44.02 ATOM 48 CA SER A 48 18.555 38.760 -8.944 1.00 44.48 ATOM 49 CA LEU A 49 16.776 36.987 -6.114 1.00 47.10 ATOM 50 CA HIS A 50 17.540 36.931 -2.376 1.00 49.10 ATOM 51 CA MET A 51 17.469 33.851 -0.120 1.00 37.97 ATOM 52 CA GLY A 52 13.808 34.681 0.416 1.00 34.58 ATOM 53 CA HIS A 53 12.810 33.268 -2.970 1.00 24.03 ATOM 54 CA ALA A 54 15.124 30.355 -2.226 1.00 10.00 ATOM 55 CA LEU A 55 13.401 28.942 0.860 1.00 10.67 ATOM 56 CA ASP A 56 10.254 30.066 -0.920 1.00 20.36 ATOM 57 CA ASN A 57 10.630 28.478 -4.397 1.00 16.40 ATOM 58 CA SER A 58 11.989 25.414 -2.581 1.00 12.39 ATOM 59 CA LEU A 59 9.488 24.487 0.105 1.00 10.00 ATOM 60 CA GLN A 60 7.266 24.669 -2.967 1.00 10.00 ATOM 61 CA ASP A 61 9.104 22.519 -5.422 1.00 10.94 ATOM 62 CA ALA A 62 9.572 20.105 -2.500 1.00 13.98 ATOM 63 CA LEU A 63 5.875 19.720 -1.778 1.00 10.00 ATOM 64 CA ILE A 64 5.629 19.332 -5.510 1.00 14.33 ATOM 65 CA ARG A 65 8.000 16.592 -6.590 1.00 10.00 ATOM 66 CA TYR A 66 6.427 14.798 -3.628 1.00 10.00 ATOM 67 CA LYS A 67 2.757 14.955 -4.550 1.00 13.17 ATOM 68 CA ARG A 68 4.222 14.611 -8.040 1.00 25.18 ATOM 69 CA MET A 69 5.362 11.031 -7.694 1.00 15.46 ATOM 70 CA ARG A 70 2.454 10.039 -5.502 1.00 10.00 ATOM 71 CA GLY A 71 0.068 9.749 -8.409 1.00 11.81 ATOM 72 CA PHE A 72 -0.940 13.417 -8.583 1.00 15.79 ATOM 73 CA GLU A 73 -0.914 16.041 -11.255 1.00 19.35 ATOM 74 CA ALA A 74 1.424 18.606 -9.695 1.00 19.79 ATOM 75 CA VAL A 75 0.245 21.588 -11.708 1.00 10.00 ATOM 76 CA TRP A 76 2.748 24.194 -10.473 1.00 12.09 ATOM 77 CA LEU A 77 2.048 27.807 -11.590 1.00 10.50 ATOM 78 CA PRO A 78 5.066 29.853 -12.734 1.00 10.00 ATOM 79 CA GLY A 79 4.640 33.600 -13.045 1.00 25.42 ATOM 80 CA THR A 80 6.537 36.818 -12.385 1.00 23.02 ATOM 81 CA ASP A 81 5.288 40.166 -11.100 1.00 15.77 ATOM 82 CA HIS A 82 6.211 43.411 -12.824 1.00 16.66 ATOM 83 CA ALA A 83 7.213 45.066 -9.529 1.00 39.16 ATOM 84 CA GLY A 84 5.749 48.290 -10.976 1.00 44.82 ATOM 85 CA ILE A 85 6.394 51.255 -8.684 1.00 50.09 ATOM 86 CA ALA A 86 9.796 49.593 -8.354 1.00 43.11 ATOM 87 CA THR A 87 10.398 48.613 -11.969 1.00 38.57 ATOM 88 CA GLN A 88 9.308 52.006 -13.253 1.00 40.51 ATOM 89 CA VAL A 89 11.909 53.510 -10.970 1.00 35.98 ATOM 90 CA VAL A 90 13.912 50.578 -12.263 1.00 26.19 ATOM 91 CA VAL A 91 14.101 51.495 -15.926 1.00 26.05 ATOM 92 CA GLU A 92 14.175 54.966 -14.281 1.00 60.26 ATOM 93 CA ARG A 93 17.427 54.419 -12.298 1.00 72.15 ATOM 94 CA LEU A 94 18.515 52.465 -15.357 1.00 54.52 ATOM 95 CA LEU A 95 17.745 55.636 -17.247 1.00 48.57 ATOM 96 CA LEU A 96 19.508 57.530 -14.431 1.00 67.84 ATOM 97 CA LYS A 97 22.608 55.355 -14.224 1.00 83.29 ATOM 98 CA GLU A 98 22.512 56.242 -17.961 1.00 86.18 ATOM 99 CA GLY A 99 21.658 59.841 -18.608 1.00 81.70 ATOM 100 CA LYS A 100 17.907 59.901 -19.303 1.00 74.49 ATOM 101 CA THR A 101 14.709 60.212 -17.219 1.00 75.25 ATOM 102 CA ARG A 102 11.070 59.032 -16.875 1.00 72.87 ATOM 103 CA HIS A 103 9.286 62.247 -17.890 1.00 68.32 ATOM 104 CA ASP A 104 12.240 63.324 -20.065 1.00 81.01 ATOM 105 CA LEU A 105 11.271 60.901 -22.825 1.00 72.67 ATOM 106 CA GLY A 106 7.596 61.316 -23.661 1.00 73.91 ATOM 107 CA ARG A 107 5.392 58.740 -21.904 1.00 68.10 ATOM 108 CA GLU A 108 4.471 55.975 -24.334 1.00 46.21 ATOM 109 CA LYS A 109 8.280 55.788 -24.722 1.00 54.77 ATOM 110 CA PHE A 110 8.952 54.607 -21.186 1.00 45.11 ATOM 111 CA LEU A 111 6.542 51.822 -22.102 1.00 43.18 ATOM 112 CA GLU A 112 8.500 50.674 -25.169 1.00 47.08 ATOM 113 CA ARG A 113 11.974 50.277 -23.644 1.00 42.65 ATOM 114 CA VAL A 114 10.186 48.801 -20.670 1.00 41.24 ATOM 115 CA TRP A 115 9.770 45.800 -22.968 1.00 21.06 ATOM 116 CA GLN A 116 13.215 46.523 -24.384 1.00 10.00 ATOM 117 CA TRP A 117 14.195 45.781 -20.801 1.00 25.75 ATOM 118 CA LYS A 118 11.463 43.213 -20.124 1.00 40.48 ATOM 119 CA GLU A 119 14.122 40.968 -21.688 1.00 45.32 ATOM 120 CA GLU A 120 16.909 41.195 -19.124 1.00 55.55 ATOM 121 CA SER A 121 15.810 40.439 -15.513 1.00 59.30 ATOM 122 CA GLY A 122 12.894 38.305 -16.663 1.00 54.17 ATOM 123 CA GLY A 123 15.256 36.060 -18.534 1.00 47.18 ATOM 124 CA THR A 124 17.210 35.811 -15.275 1.00 40.67 ATOM 125 CA ILE A 125 14.675 35.139 -12.592 1.00 34.45 ATOM 126 CA LEU A 126 13.322 32.078 -14.300 1.00 38.85 ATOM 127 CA LYS A 127 16.747 30.857 -15.365 1.00 30.28 ATOM 128 CA GLN A 128 17.841 31.543 -11.793 1.00 31.67 ATOM 129 CA LEU A 129 15.048 29.307 -10.608 1.00 20.33 ATOM 130 CA LYS A 130 15.757 26.687 -13.275 1.00 17.80 ATOM 131 CA ARG A 131 19.273 25.982 -12.021 1.00 11.54 ATOM 132 CA LEU A 132 17.849 25.607 -8.537 1.00 10.00 ATOM 133 CA GLY A 133 15.764 22.453 -8.878 1.00 10.00 ATOM 134 CA ALA A 134 12.859 24.028 -10.764 1.00 11.11 ATOM 135 CA SER A 135 10.170 21.794 -12.269 1.00 16.13 ATOM 136 CA ALA A 136 7.067 23.961 -12.651 1.00 15.92 ATOM 137 CA ASP A 137 4.937 23.918 -15.761 1.00 19.38 ATOM 138 CA TRP A 138 7.030 26.458 -17.636 1.00 19.97 ATOM 139 CA SER A 139 4.550 25.953 -20.486 1.00 23.56 ATOM 140 CA ARG A 140 2.167 28.043 -18.371 1.00 26.67 ATOM 141 CA GLU A 141 4.414 30.831 -17.120 1.00 21.42 ATOM 142 CA ALA A 142 2.634 34.061 -16.353 1.00 24.07 ATOM 143 CA PHE A 143 3.696 37.699 -15.846 1.00 23.13 ATOM 144 CA THR A 144 1.063 39.924 -14.233 1.00 25.32 ATOM 145 CA MET A 145 1.432 42.281 -17.234 1.00 30.79 ATOM 146 CA ASP A 146 0.524 40.036 -20.175 1.00 33.29 ATOM 147 CA GLU A 147 -2.536 40.036 -22.456 1.00 48.33 ATOM 148 CA LYS A 148 -4.046 37.394 -20.165 1.00 32.83 ATOM 149 CA ARG A 149 -3.431 38.953 -16.767 1.00 34.02 ATOM 150 CA SER A 150 -3.780 42.384 -18.311 1.00 25.70 ATOM 151 CA ARG A 151 -7.469 41.420 -18.651 1.00 10.00 ATOM 152 CA ALA A 152 -7.917 39.962 -15.205 1.00 10.00 ATOM 153 CA VAL A 153 -7.714 43.343 -13.415 1.00 10.00 ATOM 154 CA ARG A 154 -9.850 45.224 -15.909 1.00 10.00 ATOM 155 CA TYR A 155 -12.574 42.597 -16.152 1.00 10.00 ATOM 156 CA ALA A 156 -12.334 42.376 -12.366 1.00 12.82 ATOM 157 CA PHE A 157 -12.307 46.120 -11.862 1.00 10.39 ATOM 158 CA SER A 158 -15.488 46.227 -13.887 1.00 10.00 ATOM 159 CA ARG A 159 -17.145 43.870 -11.474 1.00 10.00 ATOM 160 CA TYR A 160 -15.896 45.438 -8.221 1.00 10.00 ATOM 161 CA TYR A 161 -17.372 48.829 -9.291 1.00 18.94 ATOM 162 CA HIS A 162 -20.807 47.893 -10.581 1.00 31.59 ATOM 163 CA GLU A 163 -21.207 45.856 -7.430 1.00 25.83 ATOM 164 CA GLY A 164 -21.229 48.977 -5.333 1.00 10.00 ATOM 165 CA LEU A 165 -17.785 48.166 -4.077 1.00 10.00 TER ATOM 1 CA PHE A 453 -3.412 50.163 -9.902 1.00 17.30 ATOM 2 CA ASP A 454 -1.745 49.318 -6.570 1.00 10.00 ATOM 3 CA THR A 455 0.379 46.455 -7.876 1.00 10.98 ATOM 4 CA TRP A 456 -1.079 43.938 -5.352 1.00 13.16 ATOM 5 CA PHE A 457 -4.505 44.576 -6.900 1.00 10.00 ATOM 6 CA SER A 458 -3.288 42.446 -9.731 1.00 10.00 ATOM 7 CA SER A 459 -1.364 40.448 -7.155 1.00 10.00 ATOM 8 CA ALA A 460 -4.669 39.501 -5.532 1.00 10.00 ATOM 9 CA LEU A 461 -6.073 37.854 -8.646 1.00 10.00 ATOM 10 CA TRP A 462 -3.061 35.563 -9.010 1.00 10.58 ATOM 11 CA PRO A 463 -4.892 32.410 -8.015 1.00 10.00 ATOM 12 CA LEU A 464 -7.194 33.397 -10.875 1.00 10.00 ATOM 13 CA SER A 465 -5.368 35.416 -13.517 1.00 13.05 ATOM 14 CA THR A 466 -3.213 32.300 -13.625 1.00 20.37 ATOM 15 CA LEU A 467 -5.882 29.996 -14.918 1.00 15.49 ATOM 16 CA GLY A 468 -7.029 32.901 -17.121 1.00 22.97 ATOM 17 CA TRP A 469 -9.835 33.998 -14.803 1.00 20.66 ATOM 18 CA PRO A 470 -11.106 36.695 -17.089 1.00 42.65 ATOM 19 CA GLU A 471 -12.793 34.076 -19.275 1.00 46.68 ATOM 20 CA GLU A 472 -14.070 30.537 -18.615 1.00 33.39 ATOM 21 CA THR A 473 -11.640 27.752 -19.421 1.00 33.17 ATOM 22 CA GLU A 474 -10.733 24.277 -18.239 1.00 36.52 ATOM 23 CA ASP A 475 -7.601 24.968 -16.312 1.00 42.35 ATOM 24 CA LEU A 476 -9.856 27.312 -14.351 1.00 35.36 ATOM 25 CA LYS A 477 -12.408 24.574 -13.959 1.00 30.68 ATOM 26 CA ALA A 478 -9.769 21.859 -13.635 1.00 30.64 ATOM 27 CA PHE A 479 -8.274 23.098 -10.369 1.00 17.64 ATOM 28 CA TYR A 480 -9.213 26.621 -9.314 1.00 10.38 ATOM 29 CA PRO A 481 -9.183 26.054 -5.660 1.00 10.00 ATOM 30 CA GLY A 482 -5.464 26.124 -5.081 1.00 11.85 ATOM 31 CA ASP A 483 -4.233 23.464 -2.742 1.00 18.40 ATOM 32 CA VAL A 484 -1.153 24.842 -0.971 1.00 10.00 ATOM 33 CA LEU A 485 -0.275 28.533 -0.617 1.00 12.98 ATOM 34 CA VAL A 486 3.419 28.864 0.174 1.00 10.00 ATOM 35 CA THR A 487 4.758 32.211 1.424 1.00 10.00 ATOM 36 CA GLY A 488 5.971 34.406 4.225 1.00 15.97 ATOM 37 CA TYR A 489 3.729 36.125 6.726 1.00 33.39 ATOM 38 CA ASP A 490 5.341 39.405 5.782 1.00 23.86 ATOM 39 CA ILE A 491 3.315 39.430 2.587 1.00 10.00 ATOM 40 CA LEU A 492 0.310 37.889 4.283 1.00 12.20 ATOM 41 CA PHE A 493 -1.820 41.021 4.557 1.00 10.00 ATOM 42 CA LEU A 494 -0.735 42.453 1.288 1.00 10.00 ATOM 43 CA TRP A 495 -1.332 39.084 -0.437 1.00 16.62 ATOM 44 CA VAL A 496 -3.455 36.282 1.072 1.00 14.22 ATOM 45 CA SER A 497 -6.151 38.326 2.763 1.00 10.00 ATOM 46 CA ARG A 498 -6.424 40.327 -0.448 1.00 19.13 ATOM 47 CA MET A 499 -6.770 37.096 -2.362 1.00 18.72 ATOM 48 CA GLU A 500 -8.945 35.202 0.119 1.00 10.00 ATOM 49 CA VAL A 501 -11.175 38.065 -0.882 1.00 10.00 ATOM 50 CA SER A 502 -10.874 37.957 -4.646 1.00 14.15 ATOM 51 CA GLY A 503 -11.688 34.307 -4.238 1.00 16.71 ATOM 52 CA TYR A 504 -14.706 34.255 -1.936 1.00 13.63 ATOM 53 CA HIS A 505 -16.065 37.047 -4.126 1.00 13.94 ATOM 54 CA PHE A 506 -15.090 36.304 -7.716 1.00 10.00 ATOM 55 CA MET A 507 -15.450 32.529 -7.506 1.00 11.05 ATOM 56 CA GLY A 508 -17.403 32.364 -4.267 1.00 17.73 ATOM 57 CA GLU A 509 -15.120 29.755 -2.688 1.00 17.47 ATOM 58 CA ARG A 510 -11.837 29.600 -0.785 1.00 10.00 ATOM 59 CA PRO A 511 -8.929 30.391 -3.179 1.00 10.00 ATOM 60 CA PHE A 512 -6.924 27.677 -1.488 1.00 16.97 ATOM 61 CA LYS A 513 -7.233 24.895 1.086 1.00 17.13 ATOM 62 CA THR A 514 -4.107 25.075 3.229 1.00 10.00 ATOM 63 CA VAL A 515 -1.759 28.055 3.653 1.00 10.00 ATOM 64 CA LEU A 516 1.879 27.575 4.555 1.00 15.39 ATOM 65 CA LEU A 517 3.564 30.580 6.181 1.00 21.10 ATOM 66 CA HIS A 518 7.333 30.340 6.666 1.00 10.37 ATOM 67 CA GLY A 519 9.858 32.417 8.545 1.00 10.00 ATOM 68 CA LEU A 520 12.356 34.907 7.131 1.00 15.94 TER