1T3N - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF THE CATALYTIC CORE OF DNA POLYMERASE IOTA IN CO DNA AND DTTP
• Keywords: PROTEIN, DNA, DTTP, REPLICATION-DNA COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 2

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1T3N	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Other macromolecule	TEMPLATE DNA STRAND	T	14	277	0
2	DNA		P	13	252	18
3	Protein	POLYMERASE (DNA DIRECTED) IOTA	A	388	2868	0
4	Protein	POLYMERASE (DNA DIRECTED) IOTA	B	388	2886	0
5	Ligand	POLYMERASE (DNA DIRECTED) IOTA	B	2	0	30
6	Water			438	0	438
total				1243	6283	486

Proteins

Unit 3

SER 27 ARG 28 VAL 29 ILE 30 VAL 31 HIS 32 VAL 33 ASP 34 LEU 35 ASP 36 CYS 37 PHE 38 TYR 39 ALA 40 GLN 41 VAL 42 GLU 43 MET 44 ILE 45 SER 46 ASN 47 PRO 48 GLU 49 LEU 50 LYS 51 ASP 52 LYS 53 PRO 54 LEU 55 GLY 56 VAL 57 GLN 58 GLN 59 LYS 60 TYR 61 LEU 62 VAL 63 VAL 64 THR 65 CYS 66 ASN 67 TYR 68 GLU 69 ALA 70 ARG 71 LYS 72 LEU 73 GLY 74 VAL 75 LYS 76 LYS 77 LEU 78 MET 79 ASN 80 VAL 81 ARG 82 ASP 83 ALA 84 LYS 85 GLU 86 LYS 87 CYS 88 PRO 89 GLN 90 LEU 91 VAL 92 LEU 93 VAL 94 ASN 95 GLY 96 GLU 97 ASP 98 LEU 99 THR 100 ARG 101 TYR 102 ARG 103 GLU 104 MET 105 SER 106 TYR 107 LYS 108 VAL 109 THR 110 GLU 111 LEU 112 LEU 113 GLU 114 GLU 115 PHE 116 SER 117 PRO 118 VAL 119 VAL 120 GLU 121 ARG 122 LEU 123 GLY 124 PHE 125 ASP 126 GLU 127 ASN 128 PHE 129 VAL 130 ASP 131 LEU 132 THR 133 GLU 134 MET 135 VAL 136 GLU 137 LYS 138 ARG 139 LEU 140 GLN 141 GLN 142 LEU 143 GLN 144 SER 145 ASP 146 GLU 147 LEU 148 SER 149 ALA 150 VAL 151 THR 152 VAL 153 SER 154 GLY 155 HIS 156 VAL 157 TYR 158 ASN 159 ASN 160 GLN 161 SER 162 ILE 163 ASN 164 LEU 165 LEU 166 ASP 167 VAL 168 LEU 169 HIS 170 ILE 171 ARG 172 LEU 173 LEU 174 VAL 175 GLY 176 SER 177 GLN 178 ILE 179 ALA 180 ALA 181 GLU 182 MET 183 ARG 184 GLU 185 ALA 186 MET 187 TYR 188 ASN 189 GLN 190 LEU 191 GLY 192 LEU 193 THR 194 GLY 195 CYS 196 ALA 197 GLY 198 VAL 199 ALA 200 SER 201 ASN 202 LYS 203 LEU 204 LEU 205 ALA 206 LYS 207 LEU 208 VAL 209 SER 210 GLY 211 VAL 212 PHE 213 LYS 214 PRO 215 ASN 216 GLN 217 GLN 218 THR 219 VAL 220 LEU 221 LEU 222 PRO 223 GLU 224 SER 225 CYS 226 GLN 227 HIS 228 LEU 229 ILE 230 HIS 231 SER 232 LEU 233 ASN 234 HIS 235 ILE 236 LYS 237 GLU 238 ILE 239 PRO 240 GLY 241 ILE 242 GLY 243 TYR 244 LYS 245 THR 246 ALA 247 LYS 248 CYS 249 LEU 250 GLU 251 ALA 252 LEU 253 GLY 254 ILE 255 ASN 256 SER 257 VAL 258 ARG 259 ASP 260 LEU 261 GLN 262 THR 263 PHE 264 SER 265 PRO 266 LYS 267 ILE 268 LEU 269 GLU 270 LYS 271 GLU 272 LEU 273 GLY 274 ILE 275 SER 276 VAL 277 ALA 278 GLN 279 ARG 280 ILE 281 GLN 282 LYS 283 LEU 284 SER 285 PHE 286 GLY 287 GLU 288 ASP 289 ASN 290 SER 291 PRO 292 VAL 293 ILE 294 LEU 295 SER 296 GLY 297 PRO 298 PRO 299 GLN 300 SER 301 PHE 302 SER 303 GLU 304 GLU 305 ASP 306 SER 307 PHE 308 LYS 309 LYS 310 CYS 311 SER 312 SER 313 GLU 314 VAL 315 GLU 316 ALA 317 LYS 318 ASN 319 LYS 320 ILE 321 GLU 322 GLU 323 LEU 324 LEU 325 ALA 326 SER 327 LEU 328 LEU 329 ASN 330 ARG 331 VAL 332 CYS 333 GLN 334 ASP 335 GLY 336 ARG 337 LYS 338 PRO 339 HIS 340 THR 341 VAL 342 ARG 343 LEU 344 ILE 345 ILE 346 ARG 347 ARG 348 TYR 349 SER 350 SER 351 GLU 352 LYS 353 HIS 354 TYR 355 GLY 356 ARG 357 GLU 358 SER 359 ARG 360 GLN 361 CYS 362 PRO 363 ILE 364 PRO 365 SER 366 HIS 367 VAL 368 ILE 369 GLN 370 LYS 371 LEU 372 GLY 373 THR 374 GLY 375 ASN 376 TYR 377 ASP 378 VAL 379 MET 380 THR 381 PRO 382 MET 383 VAL 384 ASP 385 ILE 386 LEU 387 MET 388 LYS 389 LEU 390 PHE 391 ARG 392 ASN 393 MET 394 VAL 395 ASN 396 VAL 397 LYS 398 MET 399 PRO 400 PHE 401 HIS 402 LEU 403 THR 404 LEU 405 LEU 406 SER 407 VAL 408 CYS 409 PHE 410 CYS 411 ASN 412 LEU 413 LYS 414

Unit 4

SER 447 ARG 448 VAL 449 ILE 450 VAL 451 HIS 452 VAL 453 ASP 454 LEU 455 ASP 456 CYS 457 PHE 458 TYR 459 ALA 460 GLN 461 VAL 462 GLU 463 MET 464 ILE 465 SER 466 ASN 467 PRO 468 GLU 469 LEU 470 LYS 471 ASP 472 LYS 473 PRO 474 LEU 475 GLY 476 VAL 477 GLN 478 GLN 479 LYS 480 TYR 481 LEU 482 VAL 483 VAL 484 THR 485 CYS 486 ASN 487 TYR 488 GLU 489 ALA 490 ARG 491 LYS 492 LEU 493 GLY 494 VAL 495 LYS 496 LYS 497 LEU 498 MET 499 ASN 500 VAL 501 ARG 502 ASP 503 ALA 504 LYS 505 GLU 506 LYS 507 CYS 508 PRO 509 GLN 510 LEU 511 VAL 512 LEU 513 VAL 514 ASN 515 GLY 516 GLU 517 ASP 518 LEU 519 THR 520 ARG 521 TYR 522 ARG 523 GLU 524 MET 525 SER 526 TYR 527 LYS 528 VAL 529 THR 530 GLU 531 LEU 532 LEU 533 GLU 534 GLU 535 PHE 536 SER 537 PRO 538 VAL 539 VAL 540 GLU 541 ARG 542 LEU 543 GLY 544 PHE 545 ASP 546 GLU 547 ASN 548 PHE 549 VAL 550 ASP 551 LEU 552 THR 553 GLU 554 MET 555 VAL 556 GLU 557 LYS 558 ARG 559 LEU 560 GLN 561 GLN 562 LEU 563 GLN 564 SER 565 ASP 566 GLU 567 LEU 568 SER 569 ALA 570 VAL 571 THR 572 VAL 573 SER 574 GLY 575 HIS 576 VAL 577 TYR 578 ASN 579 ASN 580 GLN 581 SER 582 ILE 583 ASN 584 LEU 585 LEU 586 ASP 587 VAL 588 LEU 589 HIS 590 ILE 591 ARG 592 LEU 593 LEU 594 VAL 595 GLY 596 SER 597 GLN 598 ILE 599 ALA 600 ALA 601 GLU 602 MET 603 ARG 604 GLU 605 ALA 606 MET 607 TYR 608 ASN 609 GLN 610 LEU 611 GLY 612 LEU 613 THR 614 GLY 615 CYS 616 ALA 617 GLY 618 VAL 619 ALA 620 SER 621 ASN 622 LYS 623 LEU 624 LEU 625 ALA 626 LYS 627 LEU 628 VAL 629 SER 630 GLY 631 VAL 632 PHE 633 LYS 634 PRO 635 ASN 636 GLN 637 GLN 638 THR 639 VAL 640 LEU 641 LEU 642 PRO 643 GLU 644 SER 645 CYS 646 GLN 647 HIS 648 LEU 649 ILE 650 HIS 651 SER 652 LEU 653 ASN 654 HIS 655 ILE 656 LYS 657 GLU 658 ILE 659 PRO 660 GLY 661 ILE 662 GLY 663 TYR 664 LYS 665 THR 666 ALA 667 LYS 668 CYS 669 LEU 670 GLU 671 ALA 672 LEU 673 GLY 674 ILE 675 ASN 676 SER 677 VAL 678 ARG 679 ASP 680 LEU 681 GLN 682 THR 683 PHE 684 SER 685 PRO 686 LYS 687 ILE 688 LEU 689 GLU 690 LYS 691 GLU 692 LEU 693 GLY 694 ILE 695 SER 696 VAL 697 ALA 698 GLN 699 ARG 700 ILE 701 GLN 702 LYS 703 LEU 704 SER 705 PHE 706 GLY 707 GLU 708 ASP 709 ASN 710 SER 711 PRO 712 VAL 713 ILE 714 LEU 715 SER 716 GLY 717 PRO 718 PRO 719 GLN 720 SER 721 PHE 722 SER 723 GLU 724 GLU 725 ASP 726 SER 727 PHE 728 LYS 729 LYS 730 CYS 731 SER 732 SER 733 GLU 734 VAL 735 GLU 736 ALA 737 LYS 738 ASN 739 LYS 740 ILE 741 GLU 742 GLU 743 LEU 744 LEU 745 ALA 746 SER 747 LEU 748 LEU 749 ASN 750 ARG 751 VAL 752 CYS 753 GLN 754 ASP 755 GLY 756 ARG 757 LYS 758 PRO 759 HIS 760 THR 761 VAL 762 ARG 763 LEU 764 ILE 765 ILE 766 ARG 767 ARG 768 TYR 769 SER 770 SER 771 GLU 772 LYS 773 HIS 774 TYR 775 GLY 776 ARG 777 GLU 778 SER 779 ARG 780 GLN 781 CYS 782 PRO 783 ILE 784 PRO 785 SER 786 HIS 787 VAL 788 ILE 789 GLN 790 LYS 791 LEU 792 GLY 793 THR 794 GLY 795 ASN 796 TYR 797 ASP 798 VAL 799 MET 800 THR 801 PRO 802 MET 803 VAL 804 ASP 805 ILE 806 LEU 807 MET 808 LYS 809 LEU 810 PHE 811 ARG 812 ASN 813 MET 814 VAL 815 ASN 816 VAL 817 LYS 818 MET 819 PRO 820 PHE 821 HIS 822 LEU 823 THR 824 LEU 825 LEU 826 SER 827 VAL 828 CYS 829 PHE 830 CYS 831 ASN 832 LEU 833 LYS 834

Nucleic acids

Unit 2

DG 1 DG 2 DG 3 DG 4 DG 5 DA 6 DA 7 DG 8 DG 9 DA 10 DC 11 DC 12 DOC 13

Other macromolecules

Unit 1

DA 5 DG 6 DG 7 DG 8 DT 9 DC 10 DC 11 DT 12 DT 13 DC 14 DC 15 DC 16 DC 17 DC 18

Ligands

Unit 5

MG 901 TTP 902