1EQ9 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF FIRE ANT CHYMOTRYPSIN COMPLEXED TO PMSF
• Keywords: CHYMOTRYPSIN, FIRE ANT, SERINE PROTEINASE, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1EQ9	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CHYMOTRYPSIN	A	222	1688	0
2	Protein	CHYMOTRYPSIN	B	222	1688	0
3	Ligand	CHYMOTRYPSIN	A	1	0	10
4	Ligand	CHYMOTRYPSIN	B	1	0	10
5	Water			529	0	529
total				975	3376	549

Proteins

Unit 1

ILE 16 VAL 17 GLY 18 GLY 19 LYS 20 ASP 21 ALA 22 PRO 23 VAL 24 GLY 25 LYS 26 TYR 27 PRO 28 TYR 29 GLN 30 VAL 31 SER 32 LEU 33 ARG 34 LEU 35 SER 36 GLY 38 SER 39 HIS 40 ARG 41 CYS 42 GLY 43 ALA 44 SER 45 ILE 46 LEU 47 ASP 48 ASN 49 ASN 50 ASN 51 VAL 52 LEU 53 THR 54 ALA 55 ALA 56 HIS 57 CYS 58 VAL 59 ASP 60 GLY 60A LEU 60B SER 60C ASN 60D LEU 61 ASN 62 ARG 63 LEU 63A LYS 64 VAL 65 HIS 66 VAL 67 GLY 69 THR 70 ASN 72 TYR 73 LEU 74 SER 75 GLU 76 SER 77 GLY 78 ASP 79 VAL 80 TYR 83 ASP 84 VAL 85 GLU 86 ASP 87 ALA 88 VAL 89 VAL 90 ASN 91 LYS 92 ASN 93 TYR 94 ASP 95 ASP 96 PHE 97 LEU 98 LEU 99 ARG 100 ASN 101 ASP 102 VAL 103 ALA 104 LEU 105 VAL 106 HIS 107 LEU 108 THR 109 ASN 110 PRO 111 ILE 112 LYS 113 PHE 114 ASN 115 ASP 116 LEU 117 VAL 118 GLN 119 PRO 120 ILE 121 LYS 122 LEU 123 SER 124 THR 125 ASN 126 ASP 127 GLU 128 ASP 129 LEU 130 GLU 132 SER 133 ASN 134 PRO 135 CYS 136 THR 137 LEU 138 THR 139 GLY 140 TRP 141 GLY 142 SER 143 THR 144 ARG 145 LEU 146 GLY 147 GLY 148 ASN 150 THR 151 PRO 152 ASN 153 ALA 154 LEU 155 GLN 156 GLU 157 ILE 158 GLU 159 LEU 160 ILE 161 VAL 162 HIS 163 PRO 164 GLN 165 LYS 166 GLN 167 CYS 168 GLU 169 ARG 170 ASP 171 GLN 171A TRP 172 ARG 174 VAL 175 ILE 176 ASP 178 SER 179 HIS 180 ILE 181 CYS 182 THR 183 LEU 184 THR 185 LYS 186 ARG 187 GLY 188 GLU 188A GLY 189 ALA 190 CYS 191 HIS 192 GLY 193 ASP 194 SER 195 GLY 196 GLY 197 PRO 198 LEU 199 VAL 200 ALA 201 ASN 202 GLY 207 ALA 208 GLN 209 ILE 210 GLY 211 ILE 212 VAL 213 SER 214 PHE 215 GLY 216 SER 217 PRO 219 CYS 220 ALA 221 LEU 222 GLY 223 GLU 224 PRO 225 ASP 226 VAL 227 TYR 228 THR 229 ARG 230 VAL 231 SER 232 SER 233 PHE 234 VAL 235 SER 236 TRP 237 ILE 238 ASN 239 ALA 240 ASN 241 LEU 242 LYS 243 LYS 244

Unit 2

ILE 316 VAL 317 GLY 318 GLY 319 LYS 320 ASP 321 ALA 322 PRO 323 VAL 324 GLY 325 LYS 326 TYR 327 PRO 328 TYR 329 GLN 330 VAL 331 SER 332 LEU 333 ARG 334 LEU 335 SER 336 GLY 338 SER 339 HIS 340 ARG 341 CYS 342 GLY 343 ALA 344 SER 345 ILE 346 LEU 347 ASP 348 ASN 349 ASN 350 ASN 351 VAL 352 LEU 353 THR 354 ALA 355 ALA 356 HIS 357 CYS 358 VAL 359 ASP 360 GLY 360A LEU 360B SER 360C ASN 360D LEU 361 ASN 362 ARG 363 LEU 363A LYS 364 VAL 365 HIS 366 VAL 367 GLY 369 THR 370 ASN 372 TYR 373 LEU 374 SER 375 GLU 376 SER 377 GLY 378 ASP 379 VAL 380 TYR 383 ASP 384 VAL 385 GLU 386 ASP 387 ALA 388 VAL 389 VAL 390 ASN 391 LYS 392 ASN 393 TYR 394 ASP 395 ASP 396 PHE 397 LEU 398 LEU 399 ARG 400 ASN 401 ASP 402 VAL 403 ALA 404 LEU 405 VAL 406 HIS 407 LEU 408 THR 409 ASN 410 PRO 411 ILE 412 LYS 413 PHE 414 ASN 415 ASP 416 LEU 417 VAL 418 GLN 419 PRO 420 ILE 421 LYS 422 LEU 423 SER 424 THR 425 ASN 426 ASP 427 GLU 428 ASP 429 LEU 430 GLU 432 SER 433 ASN 434 PRO 435 CYS 436 THR 437 LEU 438 THR 439 GLY 440 TRP 441 GLY 442 SER 443 THR 444 ARG 445 LEU 446 GLY 447 GLY 448 ASN 450 THR 451 PRO 452 ASN 453 ALA 454 LEU 455 GLN 456 GLU 457 ILE 458 GLU 459 LEU 460 ILE 461 VAL 462 HIS 463 PRO 464 GLN 465 LYS 466 GLN 467 CYS 468 GLU 469 ARG 470 ASP 471 GLN 471A TRP 472 ARG 474 VAL 475 ILE 476 ASP 478 SER 479 HIS 480 ILE 481 CYS 482 THR 483 LEU 484 THR 485 LYS 486 ARG 487 GLY 488 GLU 488A GLY 489 ALA 490 CYS 491 HIS 492 GLY 493 ASP 494 SER 495 GLY 496 GLY 497 PRO 498 LEU 499 VAL 500 ALA 501 ASN 502 GLY 507 ALA 508 GLN 509 ILE 510 GLY 511 ILE 512 VAL 513 SER 514 PHE 515 GLY 516 SER 517 PRO 519 CYS 520 ALA 521 LEU 522 GLY 523 GLU 524 PRO 525 ASP 526 VAL 527 TYR 528 THR 529 ARG 530 VAL 531 SER 532 SER 533 PHE 534 VAL 535 SER 536 TRP 537 ILE 538 ASN 539 ALA 540 ASN 541 LEU 542 LYS 543 LYS 544

Ligands

Unit 3	PMS 1201
Unit 4	PMS 1202