HEADER HYDROLASE(ENDORIBONUCLEASE) 05-MAR-93 1RDH TITLE CRYSTALLOGRAPHIC ANALYSES OF AN ACTIVE HIV-1 RIBONUCLEASE H DOMAIN TITLE 2 SHOW STRUCTURAL FEATURES THAT DISTINGUISH IT FROM THE INACTIVE FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: HIV-1 REVERSE TRANSCRIPTASE (RIBONUCLEASE H DOMAIN); COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.7.7.49; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.80 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 HIS B 125 REMARK 465 LYS B 126 REMARK 465 GLY B 127 DBREF 1RDH B 427 560 UNP P03366 POL_HV1B1 594 727 SEQRES 1 B 125 GLU PRO ILE VAL GLY ALA GLU THR PHE TYR VAL ASP GLY SEQRES 2 B 125 ALA ALA ASN ARG GLU THR LYS LEU GLY LYS ALA GLY TYR SEQRES 3 B 125 VAL THR ASN LYS GLY ARG GLN LYS VAL VAL PRO LEU THR SEQRES 4 B 125 ASN THR THR ASN GLN LYS THR GLU LEU GLN ALA ILE TYR SEQRES 5 B 125 LEU ALA LEU GLN ASP SER GLY LEU GLU VAL ASN ILE VAL SEQRES 6 B 125 THR ASP SER GLN TYR ALA LEU GLY ILE ILE GLN ALA GLN SEQRES 7 B 125 PRO ASP LYS SER GLU SER GLU LEU VAL ASN GLN ILE ILE SEQRES 8 B 125 GLU GLN LEU ILE LYS LYS GLU LYS VAL TYR LEU ALA TRP SEQRES 9 B 125 VAL PRO ALA HIS LYS GLY ILE GLY GLY ASN GLU GLN VAL SEQRES 10 B 125 ASP LYS LEU VAL SER ALA GLY ILE ATOM 1 CA GLU B 432 -1.482 9.609 27.074 1.00 25.15 ATOM 2 CA PRO B 433 1.019 12.238 28.107 1.00 19.07 ATOM 3 CA ILE B 434 0.149 15.442 26.242 1.00 15.12 ATOM 4 CA VAL B 435 3.218 16.546 24.208 1.00 14.86 ATOM 5 CA GLY B 436 3.926 20.173 25.181 1.00 15.77 ATOM 6 CA ALA B 437 2.109 20.302 28.514 1.00 11.24 ATOM 7 CA GLU B 438 4.180 20.675 31.695 1.00 11.83 ATOM 8 CA THR B 439 3.805 17.788 34.163 1.00 12.72 ATOM 9 CA PHE B 440 3.017 18.375 37.846 1.00 11.52 ATOM 10 CA TYR B 441 4.053 15.679 40.354 1.00 12.60 ATOM 11 CA VAL B 442 1.537 16.341 43.226 1.00 16.52 ATOM 12 CA ASP B 443 1.837 14.749 46.698 1.00 20.89 ATOM 13 CA GLY B 444 0.437 15.348 50.150 1.00 25.30 ATOM 14 CA ALA B 445 1.080 14.040 53.641 1.00 29.60 ATOM 15 CA ALA B 446 -0.548 14.106 57.078 1.00 35.78 ATOM 16 CA ASN B 447 0.075 13.263 60.700 1.00 43.15 ATOM 17 CA ARG B 448 -2.272 10.830 62.526 1.00 46.49 ATOM 18 CA GLU B 449 -1.133 12.434 65.736 1.00 48.64 ATOM 19 CA THR B 450 -1.643 16.161 65.089 1.00 45.51 ATOM 20 CA LYS B 451 -3.891 16.154 62.048 1.00 42.26 ATOM 21 CA LEU B 452 -1.585 18.763 60.460 1.00 38.46 ATOM 22 CA GLY B 453 -0.236 18.644 56.908 1.00 33.83 ATOM 23 CA LYS B 454 1.319 19.755 53.664 1.00 27.55 ATOM 24 CA ALA B 455 -0.058 19.652 50.089 1.00 20.76 ATOM 25 CA GLY B 456 1.953 20.765 46.966 1.00 18.41 ATOM 26 CA TYR B 457 3.665 19.931 43.651 1.00 15.47 ATOM 27 CA VAL B 458 6.888 20.327 41.674 1.00 20.14 ATOM 28 CA THR B 459 6.902 20.267 37.807 1.00 20.47 ATOM 29 CA ASN B 460 9.560 19.608 35.120 1.00 20.95 ATOM 30 CA LYS B 461 9.817 23.327 34.268 1.00 23.60 ATOM 31 CA GLY B 462 11.015 23.454 37.869 1.00 21.27 ATOM 32 CA ARG B 463 8.174 25.530 39.366 1.00 19.87 ATOM 33 CA GLN B 464 6.958 24.122 42.724 1.00 20.09 ATOM 34 CA LYS B 465 4.796 24.795 45.754 1.00 16.15 ATOM 35 CA VAL B 466 3.804 23.827 49.286 1.00 18.03 ATOM 36 CA VAL B 467 0.679 24.813 51.243 1.00 21.25 ATOM 37 CA PRO B 468 0.402 24.038 54.931 1.00 24.53 ATOM 38 CA LEU B 469 -2.954 22.589 55.820 1.00 28.39 ATOM 39 CA THR B 470 -4.705 22.246 59.186 1.00 34.09 ATOM 40 CA ASN B 471 -6.958 19.518 60.582 1.00 34.92 ATOM 41 CA THR B 472 -7.085 17.296 57.532 1.00 35.12 ATOM 42 CA THR B 473 -6.083 13.714 56.657 1.00 35.56 ATOM 43 CA ASN B 474 -3.747 11.951 54.225 1.00 35.28 ATOM 44 CA GLN B 475 -6.583 11.467 51.690 1.00 33.41 ATOM 45 CA LYS B 476 -7.659 15.168 51.693 1.00 31.08 ATOM 46 CA THR B 477 -4.041 16.438 51.319 1.00 26.51 ATOM 47 CA GLU B 478 -3.802 14.104 48.370 1.00 23.53 ATOM 48 CA LEU B 479 -6.698 15.792 46.712 1.00 21.61 ATOM 49 CA GLN B 480 -5.502 19.293 47.546 1.00 21.40 ATOM 50 CA ALA B 481 -2.302 18.593 45.653 1.00 16.94 ATOM 51 CA ILE B 482 -4.269 17.672 42.534 1.00 16.03 ATOM 52 CA TYR B 483 -6.330 20.773 43.035 1.00 18.50 ATOM 53 CA LEU B 484 -3.228 22.951 43.335 1.00 16.92 ATOM 54 CA ALA B 485 -1.984 21.669 39.949 1.00 16.67 ATOM 55 CA LEU B 486 -5.409 21.958 38.324 1.00 16.36 ATOM 56 CA GLN B 487 -5.337 25.476 39.718 1.00 20.20 ATOM 57 CA ASP B 488 -1.882 26.695 38.520 1.00 19.33 ATOM 58 CA SER B 489 -1.834 24.970 35.230 1.00 19.60 ATOM 59 CA GLY B 490 -2.912 26.144 31.803 1.00 20.00 ATOM 60 CA LEU B 491 -5.495 24.510 29.536 1.00 20.19 ATOM 61 CA GLU B 492 -3.289 21.427 29.178 1.00 18.89 ATOM 62 CA VAL B 493 -1.747 19.603 32.155 1.00 14.84 ATOM 63 CA ASN B 494 -0.189 16.159 32.837 1.00 13.54 ATOM 64 CA ILE B 495 -0.839 15.361 36.565 1.00 11.89 ATOM 65 CA VAL B 496 1.158 12.525 38.306 1.00 16.45 ATOM 66 CA THR B 497 -0.018 11.363 41.711 1.00 18.44 ATOM 67 CA ASP B 498 0.664 8.420 43.985 1.00 21.12 ATOM 68 CA SER B 499 -2.971 8.364 45.210 1.00 18.47 ATOM 69 CA GLN B 500 -5.233 5.519 44.097 1.00 17.18 ATOM 70 CA TYR B 501 -7.931 7.270 46.179 1.00 14.05 ATOM 71 CA ALA B 502 -7.626 10.397 44.042 1.00 14.44 ATOM 72 CA LEU B 503 -7.280 8.342 40.868 1.00 16.10 ATOM 73 CA GLY B 504 -10.548 6.607 41.701 1.00 18.75 ATOM 74 CA ILE B 505 -12.845 9.610 42.194 1.00 21.69 ATOM 75 CA ILE B 506 -11.131 11.322 39.277 1.00 22.65 ATOM 76 CA GLN B 507 -11.404 8.394 36.873 1.00 25.84 ATOM 77 CA ALA B 508 -15.207 8.012 37.531 1.00 30.40 ATOM 78 CA GLN B 509 -16.122 11.409 36.071 1.00 34.00 ATOM 79 CA PRO B 510 -18.603 12.183 38.806 1.00 35.08 ATOM 80 CA ASP B 511 -21.183 14.797 37.794 1.00 38.65 ATOM 81 CA LYS B 512 -21.157 16.048 41.366 1.00 40.43 ATOM 82 CA SER B 513 -20.001 14.871 44.844 1.00 38.55 ATOM 83 CA GLU B 514 -20.879 15.639 48.455 1.00 40.30 ATOM 84 CA SER B 515 -17.273 16.666 49.024 1.00 36.72 ATOM 85 CA GLU B 516 -16.790 20.320 47.922 1.00 37.78 ATOM 86 CA LEU B 517 -13.094 19.511 47.734 1.00 30.55 ATOM 87 CA VAL B 518 -14.079 17.196 44.893 1.00 27.95 ATOM 88 CA ASN B 519 -16.658 19.524 43.454 1.00 31.41 ATOM 89 CA GLN B 520 -13.733 21.983 43.460 1.00 32.21 ATOM 90 CA ILE B 521 -11.678 19.525 41.458 1.00 31.11 ATOM 91 CA ILE B 522 -14.337 18.857 38.748 1.00 33.78 ATOM 92 CA GLU B 523 -15.313 22.539 38.364 1.00 34.22 ATOM 93 CA GLN B 524 -11.583 22.750 37.447 1.00 29.33 ATOM 94 CA LEU B 525 -11.307 19.606 35.336 1.00 27.12 ATOM 95 CA ILE B 526 -14.140 20.766 33.114 1.00 29.03 ATOM 96 CA LYS B 527 -12.487 24.060 32.474 1.00 28.00 ATOM 97 CA LYS B 528 -9.390 22.366 30.904 1.00 25.10 ATOM 98 CA GLU B 529 -8.680 21.585 27.284 1.00 26.53 ATOM 99 CA LYS B 530 -6.825 18.396 27.950 1.00 23.46 ATOM 100 CA VAL B 531 -5.910 16.554 31.156 1.00 20.59 ATOM 101 CA TYR B 532 -3.886 13.315 31.559 1.00 17.37 ATOM 102 CA LEU B 533 -3.718 11.880 35.119 1.00 19.18 ATOM 103 CA ALA B 534 -1.233 9.065 35.850 1.00 20.04 ATOM 104 CA TRP B 535 -0.535 6.999 38.940 1.00 27.16 ATOM 105 CA VAL B 536 2.958 6.161 40.162 1.00 31.00 ATOM 106 CA PRO B 537 3.485 3.983 43.299 1.00 35.46 ATOM 107 CA ALA B 538 4.998 5.740 46.331 1.00 39.49 ATOM 108 CA ILE B 542 10.769 8.220 40.799 1.00 46.24 ATOM 109 CA GLY B 543 12.570 11.566 40.749 1.00 44.80 ATOM 110 CA GLY B 544 9.583 13.835 40.293 1.00 41.87 ATOM 111 CA ASN B 545 7.410 12.061 42.898 1.00 41.67 ATOM 112 CA GLU B 546 10.522 11.693 45.082 1.00 43.44 ATOM 113 CA GLN B 547 11.627 15.314 45.068 1.00 43.65 ATOM 114 CA VAL B 548 7.963 16.175 45.765 1.00 39.86 ATOM 115 CA ASP B 549 7.341 13.715 48.629 1.00 41.74 ATOM 116 CA LYS B 550 10.319 15.250 50.276 1.00 43.03 ATOM 117 CA LEU B 551 8.846 18.788 50.450 1.00 39.66 ATOM 118 CA VAL B 552 5.440 17.717 51.587 1.00 40.00 ATOM 119 CA SER B 553 6.684 15.246 54.148 1.00 43.56 ATOM 120 CA ALA B 554 9.026 17.918 55.527 1.00 45.81 ATOM 121 CA GLY B 555 8.519 18.050 59.252 1.00 49.21 ATOM 122 CA ILE B 556 5.487 15.727 59.460 1.00 50.49 TER