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 B 1 862 UNP P96142 SYV_THETH 1 862 SEQRES 1 B 191 VAL LEU ASP GLU LYS GLY GLN LYS MET SER LYS SER LYS SEQRES 2 B 191 GLY ASN VAL ILE ASP PRO LEU GLU MET VAL GLU ARG TYR SEQRES 3 B 191 GLY ALA ASP ALA LEU ARG PHE ALA LEU ILE TYR LEU ALA SEQRES 4 B 191 THR GLY GLY GLN ASP ILE ARG LEU ASP LEU ARG TRP LEU SEQRES 5 B 191 GLU MET ALA ARG ASN PHE ALA ASN LYS LEU TYR ASN ALA SEQRES 6 B 191 ALA ARG PHE VAL LEU LEU SER ARG GLU GLY PHE GLN ALA SEQRES 7 B 191 LYS GLU ASP THR PRO THR LEU ALA ASP ARG PHE MET ARG SEQRES 8 B 191 SER ARG LEU SER ARG GLY VAL GLU GLU ILE THR ALA LEU SEQRES 9 B 191 TYR GLU ALA LEU ASP LEU ALA GLN ALA ALA ARG GLU VAL SEQRES 10 B 191 TYR GLU LEU VAL TRP SER GLU PHE CYS ASP TRP TYR LEU SEQRES 11 B 191 GLU ALA ALA LYS PRO ALA LEU LYS ALA GLY ASN ALA HIS SEQRES 12 B 191 THR LEU ARG THR LEU GLU GLU VAL LEU ALA VAL LEU LEU SEQRES 13 B 191 LYS LEU LEU HIS PRO MET MET PRO PHE LEU THR SER GLU SEQRES 14 B 191 LEU TYR GLN ALA LEU THR GLY LYS GLU GLU LEU ALA LEU SEQRES 15 B 191 GLU ALA TRP PRO GLU PRO GLY GLY ARG ATOM 1 CA VAL B 521 151.065 139.353 6.170 1.00 23.56 ATOM 2 CA LEU B 522 153.063 142.287 7.469 1.00 28.58 ATOM 3 CA ASP B 523 156.692 143.302 7.540 1.00 33.66 ATOM 4 CA GLU B 524 158.598 141.561 10.299 1.00 30.26 ATOM 5 CA LYS B 525 157.727 144.770 12.165 1.00 40.77 ATOM 6 CA GLY B 526 153.939 144.756 12.474 1.00 42.37 ATOM 7 CA GLN B 527 153.375 147.974 10.501 1.00 50.07 ATOM 8 CA LYS B 528 151.053 146.972 7.667 1.00 55.35 ATOM 9 CA MET B 529 152.744 145.872 4.487 1.00 53.33 ATOM 10 CA SER B 530 151.100 148.121 1.891 1.00 61.82 ATOM 11 CA LYS B 531 152.334 149.737 -1.361 1.00 75.48 ATOM 12 CA SER B 532 151.887 153.427 -0.405 1.00 80.58 ATOM 13 CA LYS B 533 154.074 153.406 2.778 1.00 77.86 ATOM 14 CA GLY B 534 157.475 152.213 1.547 1.00 82.45 ATOM 15 CA ASN B 535 157.602 148.947 3.576 1.00 66.14 ATOM 16 CA VAL B 536 157.475 145.971 1.119 1.00 58.55 ATOM 17 CA ILE B 537 159.129 142.554 0.477 1.00 46.97 ATOM 18 CA ASP B 538 158.638 141.913 -3.260 1.00 52.92 ATOM 19 CA PRO B 539 157.186 138.390 -3.898 1.00 55.12 ATOM 20 CA LEU B 540 158.793 137.935 -7.300 1.00 56.03 ATOM 21 CA GLU B 541 162.097 138.565 -5.597 1.00 44.55 ATOM 22 CA MET B 542 161.258 135.742 -3.242 1.00 10.10 ATOM 23 CA VAL B 543 159.976 133.079 -5.653 1.00 13.24 ATOM 24 CA GLU B 544 163.351 133.433 -7.300 1.00 23.02 ATOM 25 CA ARG B 545 165.360 133.716 -4.086 1.00 31.82 ATOM 26 CA TYR B 546 163.496 130.868 -2.452 1.00 23.21 ATOM 27 CA GLY B 547 160.946 129.225 -4.714 1.00 29.52 ATOM 28 CA ALA B 548 157.232 129.778 -5.347 1.00 16.32 ATOM 29 CA ASP B 549 156.937 126.360 -3.798 1.00 18.49 ATOM 30 CA ALA B 550 158.730 127.379 -0.629 1.00 10.00 ATOM 31 CA LEU B 551 156.974 130.773 -0.692 1.00 10.00 ATOM 32 CA ARG B 552 153.585 129.100 -1.202 1.00 10.10 ATOM 33 CA PHE B 553 154.190 126.916 1.798 1.00 10.00 ATOM 34 CA ALA B 554 155.261 129.637 4.225 1.00 12.47 ATOM 35 CA LEU B 555 152.159 131.829 4.266 1.00 17.51 ATOM 36 CA ILE B 556 149.787 128.864 4.441 1.00 10.00 ATOM 37 CA TYR B 557 151.981 127.606 7.212 1.00 10.00 ATOM 38 CA LEU B 558 151.764 130.965 9.039 1.00 12.13 ATOM 39 CA ALA B 559 148.086 131.551 8.211 1.00 10.00 ATOM 40 CA THR B 560 146.831 130.105 11.548 1.00 21.00 ATOM 41 CA GLY B 561 143.867 131.084 13.737 1.00 30.39 ATOM 42 CA GLY B 562 142.948 133.420 10.884 1.00 36.67 ATOM 43 CA GLN B 563 145.062 136.141 12.496 1.00 44.29 ATOM 44 CA ASP B 564 147.821 138.324 11.059 1.00 33.78 ATOM 45 CA ILE B 565 151.120 137.014 9.678 1.00 27.70 ATOM 46 CA ARG B 566 154.524 138.481 10.479 1.00 32.92 ATOM 47 CA LEU B 567 156.569 137.072 7.598 1.00 26.00 ATOM 48 CA ASP B 568 160.172 136.130 8.180 1.00 22.19 ATOM 49 CA LEU B 569 162.953 134.956 5.911 1.00 16.82 ATOM 50 CA ARG B 570 163.364 132.558 8.837 1.00 18.99 ATOM 51 CA TRP B 571 160.058 130.858 8.164 1.00 10.00 ATOM 52 CA LEU B 572 160.786 131.385 4.499 1.00 10.00 ATOM 53 CA GLU B 573 164.017 129.519 5.143 1.00 20.16 ATOM 54 CA MET B 574 162.453 126.458 6.794 1.00 20.76 ATOM 55 CA ALA B 575 160.403 126.480 3.650 1.00 10.00 ATOM 56 CA ARG B 576 163.106 125.428 1.177 1.00 23.27 ATOM 57 CA ASN B 577 164.575 123.104 3.850 1.00 12.54 ATOM 58 CA PHE B 578 161.458 120.977 3.673 1.00 21.91 ATOM 59 CA ALA B 579 160.970 120.951 -0.089 1.00 29.78 ATOM 60 CA ASN B 580 164.706 120.222 -0.412 1.00 18.17 ATOM 61 CA LYS B 581 164.743 117.804 2.513 1.00 16.61 ATOM 62 CA LEU B 582 162.128 115.928 0.471 1.00 17.59 ATOM 63 CA TYR B 583 163.944 116.312 -2.840 1.00 17.27 ATOM 64 CA ASN B 584 166.625 114.236 -1.139 1.00 26.79 ATOM 65 CA ALA B 585 164.560 111.243 -0.078 1.00 17.80 ATOM 66 CA ALA B 586 162.930 111.448 -3.483 1.00 10.00 ATOM 67 CA ARG B 587 166.260 111.095 -5.285 1.00 11.84 ATOM 68 CA PHE B 588 167.442 108.269 -2.961 1.00 27.06 ATOM 69 CA VAL B 589 164.357 106.072 -3.529 1.00 16.76 ATOM 70 CA LEU B 590 164.427 107.162 -7.150 1.00 32.96 ATOM 71 CA LEU B 591 168.141 106.362 -6.949 1.00 26.67 ATOM 72 CA SER B 592 168.122 102.924 -5.293 1.00 38.40 ATOM 73 CA ARG B 593 165.379 101.754 -7.659 1.00 56.73 ATOM 74 CA GLU B 594 168.144 102.224 -10.282 1.00 63.31 ATOM 75 CA GLY B 595 170.034 98.929 -10.381 1.00 62.01 ATOM 76 CA PHE B 596 168.588 97.151 -7.332 1.00 59.14 ATOM 77 CA GLN B 597 168.706 93.385 -7.623 1.00 57.40 ATOM 78 CA ALA B 598 165.496 91.582 -6.691 1.00 47.81 ATOM 79 CA LYS B 599 166.972 89.359 -3.986 1.00 36.64 ATOM 80 CA GLU B 600 164.223 88.991 -1.395 1.00 43.89 ATOM 81 CA ASP B 601 160.722 90.362 -0.836 1.00 29.86 ATOM 82 CA THR B 602 159.812 90.244 2.851 1.00 23.98 ATOM 83 CA PRO B 603 157.360 92.179 5.122 1.00 24.10 ATOM 84 CA THR B 604 159.348 94.153 7.717 1.00 10.00 ATOM 85 CA LEU B 605 158.136 96.315 10.546 1.00 10.34 ATOM 86 CA ALA B 606 159.671 99.394 9.014 1.00 20.02 ATOM 87 CA ASP B 607 157.627 98.614 5.883 1.00 31.55 ATOM 88 CA ARG B 608 154.172 98.134 7.409 1.00 34.25 ATOM 89 CA PHE B 609 154.445 101.011 9.920 1.00 24.53 ATOM 90 CA MET B 610 154.892 103.241 6.897 1.00 24.03 ATOM 91 CA ARG B 611 151.308 102.733 5.866 1.00 10.00 ATOM 92 CA SER B 612 149.479 102.690 9.153 1.00 21.29 ATOM 93 CA ARG B 613 150.977 106.152 9.542 1.00 21.29 ATOM 94 CA LEU B 614 150.669 107.046 5.886 1.00 13.99 ATOM 95 CA SER B 615 147.071 105.906 6.162 1.00 10.00 ATOM 96 CA ARG B 616 146.183 108.085 9.110 1.00 21.40 ATOM 97 CA GLY B 617 147.730 110.853 7.066 1.00 25.92 ATOM 98 CA VAL B 618 145.359 110.791 4.088 1.00 10.00 ATOM 99 CA GLU B 619 142.614 110.687 6.683 1.00 10.00 ATOM 100 CA GLU B 620 143.892 113.158 9.319 1.00 13.69 ATOM 101 CA ILE B 621 145.135 115.318 6.443 1.00 10.00 ATOM 102 CA THR B 622 142.136 115.513 4.198 1.00 17.81 ATOM 103 CA ALA B 623 139.784 116.114 7.139 1.00 28.76 ATOM 104 CA LEU B 624 141.828 119.235 7.775 1.00 20.82 ATOM 105 CA TYR B 625 142.232 120.314 4.185 1.00 12.25 ATOM 106 CA GLU B 626 138.534 119.763 4.034 1.00 10.00 ATOM 107 CA ALA B 627 137.584 121.818 7.118 1.00 10.00 ATOM 108 CA LEU B 628 139.566 124.710 5.649 1.00 10.00 ATOM 109 CA ASP B 629 142.536 124.930 8.008 1.00 10.00 ATOM 110 CA LEU B 630 145.256 124.539 5.383 1.00 12.80 ATOM 111 CA ALA B 631 147.239 126.324 8.089 1.00 20.77 ATOM 112 CA GLN B 632 147.403 123.360 10.513 1.00 10.29 ATOM 113 CA ALA B 633 146.756 121.144 7.525 1.00 11.40 ATOM 114 CA ALA B 634 150.176 122.124 6.351 1.00 13.89 ATOM 115 CA ARG B 635 152.352 121.608 9.425 1.00 20.51 ATOM 116 CA GLU B 636 150.629 118.246 9.622 1.00 32.08 ATOM 117 CA VAL B 637 151.962 117.183 6.246 1.00 27.37 ATOM 118 CA TYR B 638 155.287 118.636 7.453 1.00 35.17 ATOM 119 CA GLU B 639 155.342 116.110 10.245 1.00 37.50 ATOM 120 CA LEU B 640 154.609 113.109 7.986 1.00 32.77 ATOM 121 CA VAL B 641 157.198 114.126 5.386 1.00 10.00 ATOM 122 CA TRP B 642 160.087 115.588 7.307 1.00 12.91 ATOM 123 CA SER B 643 159.907 113.235 10.306 1.00 22.50 ATOM 124 CA GLU B 644 157.623 110.282 9.541 1.00 22.49 ATOM 125 CA PHE B 645 159.750 109.557 6.475 1.00 17.48 ATOM 126 CA CYS B 646 163.190 111.118 5.972 1.00 12.53 ATOM 127 CA ASP B 647 163.475 110.918 9.765 1.00 16.15 ATOM 128 CA TRP B 648 162.384 107.295 10.219 1.00 15.97 ATOM 129 CA TYR B 649 160.995 104.969 7.596 1.00 39.32 ATOM 130 CA LEU B 650 163.233 106.025 4.741 1.00 40.69 ATOM 131 CA GLU B 651 166.045 105.593 7.259 1.00 42.35 ATOM 132 CA ALA B 652 164.860 102.306 8.752 1.00 42.00 ATOM 133 CA ALA B 653 164.342 101.189 5.132 1.00 41.29 ATOM 134 CA LYS B 654 167.989 101.796 4.275 1.00 40.58 ATOM 135 CA PRO B 655 169.209 98.680 6.059 1.00 39.22 ATOM 136 CA ALA B 656 166.593 96.780 4.054 1.00 35.02 ATOM 137 CA LEU B 657 167.390 98.254 0.633 1.00 36.62 ATOM 138 CA LYS B 658 170.972 97.157 1.284 1.00 51.32 ATOM 139 CA ALA B 659 170.342 93.493 1.996 1.00 47.81 ATOM 140 CA GLY B 660 168.423 93.513 -1.273 1.00 46.29 ATOM 141 CA ASN B 661 164.894 93.351 0.122 1.00 33.50 ATOM 142 CA ALA B 662 162.557 94.194 -2.758 1.00 33.75 ATOM 143 CA HIS B 663 159.487 94.618 -0.548 1.00 43.15 ATOM 144 CA THR B 664 160.859 97.760 1.027 1.00 14.38 ATOM 145 CA LEU B 665 161.742 99.521 -2.206 1.00 10.00 ATOM 146 CA ARG B 666 158.159 98.685 -3.215 1.00 18.14 ATOM 147 CA THR B 667 156.875 100.336 -0.066 1.00 13.61 ATOM 148 CA LEU B 668 159.163 103.325 -0.708 1.00 23.55 ATOM 149 CA GLU B 669 158.132 103.622 -4.347 1.00 38.72 ATOM 150 CA GLU B 670 154.455 103.242 -3.353 1.00 35.49 ATOM 151 CA VAL B 671 154.548 105.414 -0.232 1.00 18.85 ATOM 152 CA LEU B 672 156.453 108.444 -1.529 1.00 16.94 ATOM 153 CA ALA B 673 154.226 108.861 -4.573 1.00 12.55 ATOM 154 CA VAL B 674 151.272 109.103 -2.226 1.00 17.60 ATOM 155 CA LEU B 675 152.851 111.957 -0.223 1.00 12.99 ATOM 156 CA LEU B 676 153.569 113.864 -3.380 1.00 10.03 ATOM 157 CA LYS B 677 149.806 113.460 -3.850 1.00 10.00 ATOM 158 CA LEU B 678 149.074 115.164 -0.509 1.00 10.00 ATOM 159 CA LEU B 679 151.786 117.742 -0.729 1.00 17.30 ATOM 160 CA HIS B 680 151.190 119.043 -4.280 1.00 10.00 ATOM 161 CA PRO B 681 148.632 121.555 -2.977 1.00 15.16 ATOM 162 CA MET B 682 151.324 123.379 -0.967 1.00 27.60 ATOM 163 CA MET B 683 154.152 122.834 -3.469 1.00 22.82 ATOM 164 CA PRO B 684 153.156 122.102 -7.104 1.00 15.69 ATOM 165 CA PHE B 685 156.141 122.344 -9.513 1.00 32.93 ATOM 166 CA LEU B 686 158.526 120.427 -7.204 1.00 20.47 ATOM 167 CA THR B 687 156.038 117.619 -6.650 1.00 16.16 ATOM 168 CA SER B 688 155.191 117.676 -10.314 1.00 12.49 ATOM 169 CA GLU B 689 158.810 117.223 -11.326 1.00 10.00 ATOM 170 CA LEU B 690 159.282 114.659 -8.535 1.00 19.55 ATOM 171 CA TYR B 691 156.025 112.759 -8.900 1.00 10.00 ATOM 172 CA GLN B 692 156.699 112.654 -12.606 1.00 10.00 ATOM 173 CA ALA B 693 160.256 111.403 -12.220 1.00 13.47 ATOM 174 CA LEU B 694 159.202 108.262 -10.302 1.00 10.93 ATOM 175 CA THR B 695 156.075 107.646 -12.311 1.00 10.00 ATOM 176 CA GLY B 696 156.450 109.190 -15.796 1.00 10.00 ATOM 177 CA LYS B 697 152.911 110.462 -15.239 1.00 31.62 ATOM 178 CA GLU B 698 153.005 113.496 -17.504 1.00 34.52 ATOM 179 CA GLU B 699 150.796 115.483 -15.099 1.00 34.87 ATOM 180 CA LEU B 700 150.318 115.106 -11.334 1.00 32.99 ATOM 181 CA ALA B 701 148.070 118.161 -11.570 1.00 42.37 ATOM 182 CA LEU B 702 145.279 115.772 -12.592 1.00 24.15 ATOM 183 CA GLU B 703 145.710 112.641 -10.547 1.00 11.09 ATOM 184 CA ALA B 704 143.397 111.410 -7.792 1.00 10.00 ATOM 185 CA TRP B 705 143.376 112.472 -4.169 1.00 10.94 ATOM 186 CA PRO B 706 144.474 109.385 -2.269 1.00 20.52 ATOM 187 CA GLU B 707 141.910 107.544 -0.205 1.00 36.52 ATOM 188 CA PRO B 708 143.117 106.054 3.086 1.00 45.53 ATOM 189 CA GLY B 709 143.283 102.340 3.760 1.00 61.70 ATOM 190 CA GLY B 710 143.784 100.666 7.120 1.00 61.38 ATOM 191 CA ARG B 711 145.067 101.129 10.649 1.00 72.80 TER