1C7T - Sequence, Chains, Asymmetric and Biological Units

• Title: BETA-N-ACETYLHEXOSAMINIDASE MUTANT E540D COMPLEXED WITH DI-N GLUCOSAMINE (CHITOBIASE)
• Keywords: GLYCOSYL HYDROLASE, BETA-N-ACETYLHEXOSAMINIDASE, CHITINOLYSI A/B(TIM)-BARREL, SITE DIRECTED MUTAGENESIS, PROTON DONOR, C STRUCTURE, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1C7T	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	BETA-N-ACETYLHEXOSAMINIDASE	A	858	6769	0
2	Ligand		B	2	0	29
3	Ligand	BETA-N-ACETYLHEXOSAMINIDASE	A	4	0	20
4	Water			832	0	832
total				1696	6769	881

Proteins

Unit 1

ASP 28 GLN 29 GLN 30 LEU 31 VAL 32 ASP 33 GLN 34 LEU 35 SER 36 GLN 37 LEU 38 LYS 39 LEU 40 ASN 41 VAL 42 LYS 43 MET 44 LEU 45 ASP 46 ASN 47 ARG 48 ALA 49 GLY 50 GLU 51 ASN 52 GLY 53 VAL 54 ASP 55 CYS 56 ALA 57 ALA 58 LEU 59 GLY 60 ALA 61 ASP 62 TRP 63 ALA 64 SER 65 CYS 66 ASN 67 ARG 68 VAL 69 LEU 70 PHE 71 THR 72 LEU 73 SER 74 ASN 75 ASP 76 GLY 77 GLN 78 ALA 79 ILE 80 ASP 81 GLY 82 LYS 83 ASP 84 TRP 85 VAL 86 ILE 87 TYR 88 PHE 89 HIS 90 SER 91 PRO 92 ARG 93 GLN 94 THR 95 LEU 96 ARG 97 VAL 98 ASP 99 ASN 100 ASP 101 GLN 102 PHE 103 LYS 104 ILE 105 ALA 106 HIS 107 LEU 108 THR 109 GLY 110 ASP 111 LEU 112 TYR 113 LYS 114 LEU 115 GLU 116 PRO 117 THR 118 ALA 119 LYS 120 PHE 121 SER 122 GLY 123 PHE 124 PRO 125 ALA 126 GLY 127 LYS 128 ALA 129 VAL 130 GLU 131 ILE 132 PRO 133 VAL 134 VAL 135 ALA 136 GLU 137 TYR 138 TRP 139 GLN 140 LEU 141 PHE 142 ARG 143 ASN 144 ASP 145 PHE 146 LEU 147 PRO 148 ARG 149 TRP 150 TYR 151 ALA 152 THR 153 SER 154 GLY 155 ASP 156 ALA 157 LYS 158 PRO 159 LYS 160 MET 161 LEU 162 ALA 163 ASN 164 THR 165 ASP 166 THR 167 GLU 168 ASN 169 LEU 170 ASP 171 GLN 172 PHE 173 VAL 174 ALA 175 PRO 176 PHE 177 THR 178 GLY 179 ASP 180 GLN 181 TRP 182 LYS 183 ARG 184 THR 185 LYS 186 ASP 187 ASP 188 LYS 189 ASN 190 ILE 191 LEU 192 MET 193 THR 194 PRO 195 ALA 196 SER 197 ARG 198 PHE 199 VAL 200 SER 201 ASN 202 ALA 203 ASP 204 LEU 205 GLN 206 THR 207 LEU 208 PRO 209 ALA 210 GLY 211 ALA 212 LEU 213 ARG 214 GLY 215 LYS 216 ILE 217 VAL 218 PRO 219 THR 220 PRO 221 MET 222 GLN 223 VAL 224 LYS 225 VAL 226 HIS 227 ALA 228 GLN 229 ASP 230 ALA 231 ASP 232 LEU 233 ARG 234 LYS 235 GLY 236 VAL 237 ALA 238 LEU 239 ASP 240 LEU 241 SER 242 THR 243 LEU 244 VAL 245 LYS 246 PRO 247 ALA 248 ALA 249 ASP 250 VAL 251 VAL 252 SER 253 GLN 254 ARG 255 PHE 256 ALA 257 LEU 258 LEU 259 GLY 260 VAL 261 PRO 262 VAL 263 GLN 264 THR 265 ASN 266 GLY 267 TYR 268 PRO 269 ILE 270 LYS 271 THR 272 ASP 273 ILE 274 GLN 275 PRO 276 GLY 277 LYS 278 PHE 279 LYS 280 GLY 281 ALA 282 MET 283 ALA 284 VAL 285 SER 286 GLY 287 ALA 288 TYR 289 GLU 290 LEU 291 LYS 292 ILE 293 GLY 294 LYS 295 LYS 296 GLU 297 ALA 298 GLN 299 VAL 300 ILE 301 GLY 302 PHE 303 ASP 304 GLN 305 ALA 306 GLY 307 VAL 308 PHE 309 TYR 310 GLY 311 LEU 312 GLN 313 SER 314 ILE 315 LEU 316 SER 317 LEU 318 VAL 319 PRO 320 SER 321 ASP 322 GLY 323 SER 324 GLY 325 LYS 326 ILE 327 ALA 328 THR 329 LEU 330 ASP 331 ALA 332 SER 333 ASP 334 ALA 335 PRO 336 ARG 337 PHE 338 PRO 339 TYR 340 ARG 341 GLY 342 ILE 343 PHE 344 LEU 345 ASP 346 VAL 347 ALA 348 ARG 349 ASN 350 PHE 351 HIS 352 LYS 353 LYS 354 ASP 355 ALA 356 VAL 357 LEU 358 ARG 359 LEU 360 LEU 361 ASP 362 GLN 363 MET 364 ALA 365 ALA 366 TYR 367 LYS 368 LEU 369 ASN 370 LYS 371 PHE 372 HIS 373 PHE 374 HIS 375 LEU 376 SER 377 ASP 378 ASP 379 GLU 380 GLY 381 TRP 382 ARG 383 ILE 384 GLU 385 ILE 386 PRO 387 GLY 388 LEU 389 PRO 390 GLU 391 LEU 392 THR 393 GLU 394 VAL 395 GLY 396 GLY 397 GLN 398 ARG 399 CYS 400 HIS 401 ASP 402 LEU 403 SER 404 GLU 405 THR 406 THR 407 CYS 408 LEU 409 LEU 410 PRO 411 GLN 412 TYR 413 GLY 414 GLN 415 GLY 416 PRO 417 ASP 418 VAL 419 TYR 420 GLY 421 GLY 422 PHE 423 PHE 424 SER 425 ARG 426 GLN 427 ASP 428 TYR 429 ILE 430 ASP 431 ILE 432 ILE 433 LYS 434 TYR 435 ALA 436 GLN 437 ALA 438 ARG 439 GLN 440 ILE 441 GLU 442 VAL 443 ILE 444 PRO 445 GLU 446 ILE 447 ASP 448 MET 449 PRO 450 ALA 451 HIS 452 ALA 453 ARG 454 ALA 455 ALA 456 VAL 457 VAL 458 SER 459 MET 460 GLU 461 ALA 462 ARG 463 TYR 464 LYS 465 LYS 466 LEU 467 HIS 468 ALA 469 ALA 470 GLY 471 LYS 472 GLU 473 GLN 474 GLU 475 ALA 476 ASN 477 GLU 478 PHE 479 ARG 480 LEU 481 VAL 482 ASP 483 GLN 484 THR 485 ASP 486 THR 487 SER 488 ASN 489 THR 490 THR 491 SER 492 VAL 493 GLN 494 PHE 495 PHE 496 ASN 497 ARG 498 GLN 499 SER 500 TYR 501 LEU 502 ASN 503 PRO 504 CYS 505 LEU 506 ASP 507 SER 508 SER 509 GLN 510 ARG 511 PHE 512 VAL 513 ASP 514 LYS 515 VAL 516 ILE 517 GLY 518 GLU 519 ILE 520 ALA 521 GLN 522 MET 523 HIS 524 LYS 525 GLU 526 ALA 527 GLY 528 GLN 529 PRO 530 ILE 531 LYS 532 THR 533 TRP 534 HIS 535 PHE 536 GLY 537 GLY 538 ASP 539 ASP 540 ALA 541 LYS 542 ASN 543 ILE 544 ARG 545 LEU 546 GLY 547 ALA 548 GLY 549 TYR 550 THR 551 ASP 552 LYS 553 ALA 554 LYS 555 PRO 556 GLU 557 PRO 558 GLY 559 LYS 560 GLY 561 ILE 562 ILE 563 ASP 564 GLN 565 SER 566 ASN 567 GLU 568 ASP 569 LYS 570 PRO 571 TRP 572 ALA 573 LYS 574 SER 575 GLN 576 VAL 577 CYS 578 GLN 579 THR 580 MET 581 ILE 582 LYS 583 GLU 584 GLY 585 LYS 586 VAL 587 ALA 588 ASP 589 MET 590 GLU 591 HIS 592 LEU 593 PRO 594 SER 595 TYR 596 PHE 597 GLY 598 GLN 599 GLU 600 VAL 601 SER 602 LYS 603 LEU 604 VAL 605 LYS 606 ALA 607 HIS 608 GLY 609 ILE 610 ASP 611 ARG 612 MET 613 GLN 614 ALA 615 TRP 616 GLN 617 ASP 618 GLY 619 LEU 620 LYS 621 ASP 622 ALA 623 GLU 624 SER 625 SER 626 LYS 627 ALA 628 PHE 629 ALA 630 THR 631 SER 632 ARG 633 VAL 634 GLY 635 VAL 636 ASN 637 PHE 638 TRP 639 ASP 640 THR 641 LEU 642 TYR 643 TRP 644 GLY 645 GLY 646 PHE 647 ASP 648 SER 649 VAL 650 ASN 651 ASP 652 TRP 653 ALA 654 ASN 655 LYS 656 GLY 657 TYR 658 GLU 659 VAL 660 VAL 661 VAL 662 SER 663 ASN 664 PRO 665 ASP 666 TYR 667 VAL 668 TYR 669 MET 670 ASP 671 PHE 672 PRO 673 TYR 674 GLU 675 VAL 676 ASN 677 PRO 678 ASP 679 GLU 680 ARG 681 GLY 682 TYR 683 TYR 684 TRP 685 GLY 686 THR 687 ARG 688 PHE 689 SER 690 ASP 691 GLU 692 ARG 693 LYS 694 VAL 695 PHE 696 SER 697 PHE 698 ALA 699 PRO 700 ASP 701 ASN 702 MET 703 PRO 704 GLN 705 ASN 706 ALA 707 GLU 708 THR 709 SER 710 VAL 711 ASP 712 ARG 713 ASP 714 GLY 715 ASN 716 HIS 717 PHE 718 ASN 719 ALA 720 LYS 721 SER 722 ASP 723 LYS 724 PRO 725 TRP 726 PRO 727 GLY 728 ALA 729 TYR 730 GLY 731 LEU 732 SER 733 ALA 734 GLN 735 LEU 736 TRP 737 SER 738 GLU 739 THR 740 GLN 741 ARG 742 THR 743 ASP 744 PRO 745 GLN 746 MET 747 GLU 748 TYR 749 MET 750 ILE 751 PHE 752 PRO 753 ARG 754 ALA 755 LEU 756 SER 757 VAL 758 ALA 759 GLU 760 ARG 761 SER 762 TRP 763 HIS 764 ARG 765 ALA 766 GLY 767 TRP 768 GLU 769 GLN 770 ASP 771 TYR 772 ARG 773 ALA 774 GLY 775 ARG 776 GLU 777 TYR 778 LYS 779 GLY 780 GLY 781 GLU 782 THR 783 HIS 784 PHE 785 VAL 786 ASP 787 THR 788 GLN 789 ALA 790 LEU 791 GLU 792 LYS 793 ASP 794 TRP 795 LEU 796 ARG 797 PHE 798 ALA 799 ASN 800 ILE 801 LEU 802 GLY 803 GLN 804 ARG 805 GLU 806 LEU 807 ALA 808 LYS 809 LEU 810 ASP 811 LYS 812 GLY 813 GLY 814 VAL 815 ALA 816 TYR 817 ARG 818 LEU 819 PRO 820 VAL 821 PRO 822 GLY 823 ALA 824 ARG 825 VAL 826 ALA 827 GLY 828 GLY 829 LYS 830 LEU 831 GLU 832 ALA 833 ASN 834 ILE 835 ALA 836 LEU 837 PRO 838 GLY 839 LEU 840 GLY 841 ILE 842 GLU 843 TYR 844 SER 845 THR 846 ASP 847 GLY 848 GLY 849 LYS 850 GLN 851 TRP 852 GLN 853 ARG 854 TYR 855 ASP 856 ALA 857 LYS 858 ALA 859 LYS 860 PRO 861 ALA 862 VAL 863 SER 864 GLY 865 GLU 866 VAL 867 GLN 868 VAL 869 ARG 870 SER 871 VAL 872 SER 873 PRO 874 ASP 875 GLY 876 LYS 877 ARG 878 TYR 879 SER 880 ARG 881 ALA 882 GLU 883 LYS 884 VAL 885

Ligands

Unit 2	NAG 1 NAG 2
Unit 3	SO4 2001 SO4 2002 SO4 2003 SO4 2004