2EC6 - Sequence, Chains, Asymmetric and Biological Units

• Title: PLACOPECTEN STRIATED MUSCLE MYOSIN II
• Keywords: MUSCLE, RIGOR-LIKE, ACTIN BINDING, CONTRACTILE PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2EC6	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	MYOSIN HEAVY CHAIN	A	802	6338	0
2	Protein	MYOSIN REGULATORY LIGHT CHAIN	B	126	979	0
3	Protein	MYOSIN ESSENTIAL LIGHT CHAIN	C	155	1228	0
4	Ligand	MYOSIN ESSENTIAL LIGHT CHAIN	C	1	0	1
5	Water			30	0	31
total				1114	8545	32

Proteins

Unit 1	MET 1 ASN 2 ILE 3 ASP 4 PHE 5 ASN 6 ASP 7 PRO 8 ASP 9 PHE 10 GLN 11 TYR 12 LEU 13 ALA 14 VAL 15 ASP 16 ARG 17 LYS 18 LYS 19 MET 20 MET 21 LYS 22 GLU 23 GLN 24 THR 25 ALA 26 PRO 27 PHE 28 ASP 29 GLY 30 LYS 31 LYS 32 ASN 33 CYS 34 TRP 35 VAL 36 PRO 37 ASP 38 PRO 39 LYS 40 GLU 41 GLY 42 PHE 43 ALA 44 SER 45 ALA 46 GLU 47 ILE 48 GLN 49 SER 50 SER 51 LYS 52 GLY 53 GLU 54 GLU 55 ILE 56 THR 57 VAL 58 LYS 59 ILE 60 VAL 61 SER 62 ASP 63 ASN 64 SER 65 THR 66 ARG 67 THR 68 VAL 69 LYS 70 LYS 71 ASP 72 ASP 73 ILE 74 GLN 75 GLN 76 MET 77 ASN 78 PRO 79 PRO 80 LYS 81 PHE 82 GLU 83 LYS 84 LEU 85 GLU 86 ASP 87 MET 88 ALA 89 ASN 90 MET 91 THR 92 TYR 93 LEU 94 ASN 95 GLU 96 ALA 97 SER 98 VAL 99 LEU 100 ASN 101 ASN 102 LEU 103 ARG 104 GLY 105 ARG 106 TYR 107 THR 108 ALA 109 GLY 110 LEU 111 ILE 112 TYR 113 THR 114 TYR 115 SER 116 GLY 117 LEU 118 PHE 119 CYS 120 ILE 121 ALA 122 VAL 123 ASN 124 PRO 125 TYR 126 ARG 127 ARG 128 LEU 129 PRO 130 ILE 131 TYR 132 THR 133 ASP 134 SER 135 VAL 136 ILE 137 ALA 138 LYS 139 TYR 140 ARG 141 GLY 142 LYS 143 ARG 144 LYS 145 THR 146 GLU 147 ILE 148 PRO 149 PRO 150 HIS 151 LEU 152 PHE 153 SER 154 VAL 155 ALA 156 ASP 157 ASN 158 ALA 159 TYR 160 GLN 161 ASN 162 MET 163 VAL 164 THR 165 ASP 166 ARG 167 GLU 168 ASN 169 GLN 170 SER 171 CYS 172 LEU 173 ILE 174 THR 175 GLY 176 GLU 177 SER 178 GLY 179 ALA 180 GLY 181 LYS 182 THR 183 GLU 184 ASN 185 THR 186 LYS 187 LYS 188 VAL 189 ILE 190 MET 191 TYR 192 LEU 193 ALA 194 LYS 195 VAL 196 ALA 197 CYS 198 ALA 199 VAL 200 GLU 206 GLU 207 GLU 208 GLU 209 ALA 210 ASP 211 GLN 212 LYS 213 LYS 214 GLY 215 SER 216 LEU 217 GLU 218 ASP 219 GLN 220 ILE 221 ILE 222 GLN 223 ALA 224 ASN 225 PRO 226 VAL 227 LEU 228 GLU 229 ALA 230 TYR 231 GLY 232 ASN 233 ALA 234 LYS 235 THR 236 THR 237 ARG 238 ASN 239 ASN 240 ASN 241 SER 242 SER 243 ARG 244 PHE 245 GLY 246 LYS 247 PHE 248 ILE 249 ARG 250 ILE 251 HIS 252 PHE 253 GLY 254 PRO 255 THR 256 GLY 257 LYS 258 ILE 259 ALA 260 GLY 261 ALA 262 ASP 263 ILE 264 GLU 265 THR 266 TYR 267 LEU 268 LEU 269 GLU 270 LYS 271 SER 272 ARG 273 VAL 274 THR 275 TYR 276 GLN 277 GLN 278 SER 279 ALA 280 GLU 281 ARG 282 ASN 283 TYR 284 HIS 285 ILE 286 PHE 287 TYR 288 GLN 289 ILE 290 CYS 291 PRO 296 GLU 297 LEU 298 ASN 299 GLU 300 VAL 301 MET 302 LEU 303 ILE 304 THR 305 PRO 306 ASP 307 SER 308 GLY 309 LEU 310 TYR 311 SER 312 PHE 313 ILE 314 ASN 315 LEU 319 THR 320 VAL 321 ASP 322 ASN 323 ILE 324 ASP 325 ASP 326 VAL 327 GLU 328 GLU 329 PHE 330 LYS 331 LEU 332 CYS 333 ASP 334 GLU 335 ALA 336 PHE 337 ASP 338 ILE 339 LEU 340 GLY 341 PHE 342 THR 343 LYS 344 GLU 345 GLU 346 LYS 347 THR 348 SER 349 MET 350 PHE 351 LYS 352 CYS 353 THR 354 ALA 355 SER 356 ILE 357 LEU 358 HIS 359 MET 360 GLY 361 GLU 362 MET 363 LYS 364 PHE 365 LYS 366 GLN 367 ARG 368 PRO 369 ARG 370 GLU 371 GLU 372 GLN 373 ALA 374 GLU 375 SER 376 ASP 377 GLY 378 THR 379 ALA 380 GLU 381 ALA 382 GLU 383 LYS 384 VAL 385 ALA 386 PHE 387 LEU 388 CYS 389 GLY 390 ILE 391 ASN 392 ALA 393 GLY 394 ASP 395 LEU 396 LEU 397 LYS 398 ALA 399 LEU 400 LEU 401 LYS 402 PRO 403 LYS 404 VAL 405 LYS 406 GLY 408 THR 409 GLU 410 MET 411 VAL 412 THR 413 LYS 414 ASN 417 LEU 418 GLN 419 GLN 420 VAL 421 ILE 422 ASN 423 SER 424 VAL 425 GLY 426 ALA 427 LEU 428 SER 429 LYS 430 SER 431 LEU 432 TYR 433 ASP 434 ARG 435 MET 436 PHE 437 ASN 438 TRP 439 LEU 440 VAL 441 LYS 442 ARG 443 VAL 444 ASN 445 ARG 446 THR 447 LEU 448 ASP 449 THR 450 LYS 451 ALA 452 LYS 453 ARG 454 ASN 455 TYR 456 TYR 457 ILE 458 GLY 459 VAL 460 LEU 461 ASP 462 ILE 463 ALA 464 GLY 465 PHE 466 GLU 467 ILE 468 PHE 469 ASP 470 PHE 471 ASN 472 SER 473 PHE 474 GLU 475 GLN 476 LEU 477 CYS 478 ILE 479 ASN 480 TYR 481 THR 482 ASN 483 GLU 484 ARG 485 LEU 486 GLN 487 GLN 488 PHE 489 PHE 490 ASN 491 HIS 492 HIS 493 MET 494 PHE 495 VAL 496 LEU 497 GLU 498 GLN 499 GLU 500 GLU 501 TYR 502 LYS 503 LYS 504 GLU 505 GLY 506 ILE 507 GLN 508 TRP 509 GLU 510 PHE 511 ILE 512 ASP 513 PHE 514 GLY 515 MET 516 ASP 517 LEU 518 GLN 519 MET 520 CYS 521 ILE 522 ASP 523 LEU 524 ILE 525 GLU 526 LYS 527 PRO 528 MET 529 GLY 530 ILE 531 LEU 532 SER 533 ILE 534 LEU 535 GLU 536 GLU 537 GLU 538 CYS 539 MET 540 PHE 541 PRO 542 LYS 543 ALA 544 ASP 545 ASP 546 LYS 547 SER 548 PHE 549 GLN 550 ASP 551 TYR 552 SER 553 TYR 554 GLN 555 ASN 556 HIS 557 ILE 558 GLY 559 LYS 560 ASN 561 ARG 562 MET 563 PHE 564 THR 565 LYS 566 PRO 567 GLY 568 LYS 569 PRO 570 THR 571 ARG 572 PRO 573 ASN 574 GLN 575 GLY 576 HIS 577 ALA 578 HIS 579 PHE 580 GLU 581 LEU 582 HIS 583 HIS 584 TYR 585 ALA 586 GLY 587 ASN 588 VAL 589 PRO 590 TYR 591 SER 592 ILE 593 ALA 594 GLY 595 TRP 596 LEU 597 ASP 598 LYS 599 ASN 600 LYS 601 ASP 602 PRO 603 ILE 604 GLU 606 ASN 607 VAL 608 VAL 609 SER 610 LEU 611 LEU 612 ALA 613 VAL 614 SER 615 LYS 616 GLU 617 PRO 618 LEU 619 VAL 620 ALA 621 GLU 622 LEU 623 PHE 624 ARG 625 ALA 626 ALA 644 PHE 645 GLN 646 THR 647 ILE 648 SER 649 ALA 650 VAL 651 HIS 652 ARG 653 GLU 654 SER 655 LEU 656 ASN 657 LYS 658 LEU 659 MET 660 LYS 661 ASN 662 LEU 663 TYR 664 SER 665 THR 666 HIS 667 PRO 668 HIS 669 PHE 670 VAL 671 ARG 672 CYS 673 ILE 674 ILE 675 PRO 676 ASN 677 GLU 678 LEU 679 LYS 680 GLN 681 PRO 682 GLY 683 LEU 684 VAL 685 ASP 686 ALA 687 GLU 688 LEU 689 VAL 690 LEU 691 HIS 692 GLN 693 LEU 694 GLN 695 CYS 696 ASN 697 GLY 698 VAL 699 LEU 700 GLU 701 GLY 702 ILE 703 ARG 704 ILE 705 CYS 706 ARG 707 LYS 708 GLY 709 PHE 710 PRO 711 SER 712 ARG 713 LEU 714 ILE 715 TYR 716 SER 717 GLU 718 PHE 719 LYS 720 GLN 721 ARG 722 TYR 723 SER 724 ILE 725 LEU 726 ALA 727 PRO 728 ASN 729 ALA 730 ILE 731 PRO 732 GLN 733 ASP 737 GLY 738 LYS 739 THR 740 VAL 741 SER 742 GLU 743 LYS 744 ILE 745 LEU 746 THR 747 GLY 748 LEU 749 GLN 750 MET 751 ASP 752 PRO 753 SER 754 GLU 755 TYR 756 ARG 757 LEU 758 GLY 759 THR 760 THR 761 LYS 762 VAL 763 PHE 764 PHE 765 LYS 766 ALA 767 GLY 768 VAL 769 LEU 770 GLY 771 ASN 772 LEU 773 GLU 774 GLU 775 MET 776 ARG 777 ASP 778 GLU 779 ARG 780 LEU 781 SER 782 LYS 783 ILE 784 ILE 785 SER 786 MET 787 PHE 788 GLN 789 ALA 790 HIS 791 ILE 792 ARG 793 GLY 794 TYR 795 LEU 796 ILE 797 ARG 798 LYS 799 ALA 800 TYR 801 LYS 802 LYS 803 LEU 804 GLN 805 ASP 806 GLN 807 ARG 808 ILE 809 GLY 810 LEU 811 SER 812 VAL 813 ILE 814 GLN 815 ARG 816 ASN 817 ILE 818 ARG 819 LYS 820 TRP 821 LEU 822 VAL 823 LEU 824 ARG 825 ASN 826 TRP 827 GLN 828 TRP 829 TRP 830 LYS 831 LEU 832 TYR 833 ALA 834 LYS 835 VAL 836 LYS 837 PRO 838
Unit 2	MET 23 GLN 24 GLU 25 MET 26 LYS 27 GLU 28 ALA 29 PHE 30 THR 31 MET 32 ILE 33 ASP 34 ASP 38 GLY 39 PHE 40 ILE 41 ASP 42 ILE 43 ASN 44 ASP 45 LEU 46 LYS 47 GLU 48 GLU 49 PHE 50 SER 51 SER 52 LEU 53 GLY 54 ARG 55 THR 56 PRO 57 LEU 62 THR 63 ALA 64 MET 65 LEU 66 LYS 67 GLU 68 ALA 69 PRO 70 GLY 71 PRO 72 LEU 73 ASN 74 PHE 75 THR 76 MET 77 PHE 78 LEU 79 SER 80 ILE 81 PHE 82 SER 83 ASP 84 LYS 85 LEU 86 SER 87 GLY 88 THR 89 ASP 90 SER 91 GLU 92 GLU 93 THR 94 ILE 95 ARG 96 ASN 97 ALA 98 PHE 99 GLY 100 MET 101 PHE 102 ASP 103 GLU 104 ASP 105 ALA 106 THR 107 LYS 108 LYS 109 LEU 110 ASN 111 ILE 112 GLU 113 TYR 114 ILE 115 LYS 116 ASP 117 LEU 118 LEU 119 GLU 120 ASN 121 MET 122 GLY 123 ASP 124 ASN 125 PHE 126 ASN 127 LYS 128 ASP 129 GLU 130 MET 131 ARG 132 MET 133 THR 134 PHE 135 LYS 136 GLU 137 ALA 138 PRO 139 VAL 140 GLU 141 GLY 142 GLY 143 LYS 144 PHE 145 ASP 146 TYR 147 VAL 148 ARG 149 PHE 150 VAL 151 ALA 152 MET 153 ILE 154 LYS 155
Unit 3	PRO 2 LYS 3 LEU 4 SER 5 GLN 6 ASP 7 GLU 8 ILE 9 ASP 10 ASP 11 LEU 12 LYS 13 ASP 14 VAL 15 PHE 16 GLU 17 LEU 18 PHE 19 ASP 20 PHE 21 TRP 22 ASP 23 GLY 24 ARG 25 ASP 26 GLY 27 ALA 28 VAL 29 ASP 30 ALA 31 PHE 32 LYS 33 LEU 34 GLY 35 ASP 36 VAL 37 CYS 38 ARG 39 CYS 40 LEU 41 GLY 42 ILE 43 ASN 44 PRO 45 ARG 46 ASN 47 GLU 48 ASP 49 VAL 50 PHE 51 ALA 52 VAL 53 GLY 54 GLY 55 THR 56 HIS 57 LYS 58 MET 59 GLY 60 GLU 61 LYS 62 SER 63 LEU 64 PRO 65 PHE 66 GLU 67 GLU 68 PHE 69 LEU 70 PRO 71 ALA 72 TYR 73 GLU 74 GLY 75 LEU 76 MET 77 ASP 78 CYS 79 GLU 80 GLN 81 GLY 82 THR 83 PHE 84 ALA 85 ASP 86 TYR 87 MET 88 GLU 89 ALA 90 PHE 91 LYS 92 THR 93 PHE 94 ASP 95 ARG 96 GLU 97 GLY 98 GLN 99 GLY 100 PHE 101 ILE 102 SER 103 GLY 104 ALA 105 GLU 106 LEU 107 ARG 108 HIS 109 VAL 110 LEU 111 SER 112 GLY 113 LEU 114 GLY 115 GLU 116 ARG 117 LEU 118 SER 119 ASP 120 GLU 121 GLU 122 VAL 123 ASP 124 GLU 125 ILE 126 ILE 127 ASN 128 LEU 129 THR 130 ASP 131 LEU 132 GLN 133 GLU 134 ASP 135 LEU 136 GLU 137 GLY 138 ASN 139 VAL 140 LYS 141 TYR 142 GLU 143 GLU 144 PHE 145 VAL 146 LYS 147 LYS 148 VAL 149 MET 150 ALA 151 GLY 152 PRO 153 TYR 154 PRO 155 ASP 156

Ligands

Unit 4

CA 1