1K4Y - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF RABBIT LIVER CARBOXYLESTERASE IN COMPLE PIPERIDINO-PIPERIDINE
• Keywords: HYDROLASE, ESTERASE, SIDE DOOR, CAMPTOTHECIN, IRINOTECAN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1K4Y	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	LIVER CARBOXYLESTERASE	A	501	3895	0
2	Ligand		B	2	0	28
3	Ligand		C	5	0	61
4	Ligand	LIVER CARBOXYLESTERASE	A	1	0	12
5	Water			383	0	383
total				892	3895	484

Proteins

Unit 1

PRO 23 PRO 24 VAL 25 VAL 26 ASP 27 THR 28 VAL 29 HIS 30 GLY 31 LYS 32 VAL 33 LEU 34 GLY 35 LYS 36 PHE 37 VAL 38 SER 39 LEU 40 GLU 41 GLY 42 PHE 43 ALA 44 GLN 45 PRO 46 VAL 47 ALA 48 VAL 49 PHE 50 LEU 51 GLY 52 VAL 53 PRO 54 PHE 55 ALA 56 LYS 57 PRO 58 PRO 59 LEU 60 GLY 61 SER 62 LEU 63 ARG 64 PHE 65 ALA 66 PRO 67 PRO 68 GLN 69 PRO 70 ALA 71 GLU 72 SER 73 TRP 74 SER 75 HIS 76 VAL 77 LYS 78 ASN 79 THR 80 THR 81 SER 82 TYR 83 PRO 84 PRO 85 MET 86 CYS 87 SER 88 GLN 89 ASP 90 ALA 91 VAL 92 SER 93 GLY 94 HIS 95 MET 96 LEU 97 SER 98 GLU 99 LEU 100 PHE 101 THR 102 ASN 103 ARG 104 LYS 105 GLU 106 ASN 107 ILE 108 PRO 109 LEU 110 LYS 111 PHE 112 SER 113 GLU 114 ASP 115 CYS 116 LEU 117 TYR 118 LEU 119 ASN 120 ILE 121 TYR 122 THR 123 PRO 124 ALA 125 ASP 126 LEU 127 THR 128 LYS 129 ARG 130 GLY 131 ARG 132 LEU 133 PRO 134 VAL 135 MET 136 VAL 137 TRP 138 ILE 139 HIS 140 GLY 141 GLY 142 GLY 143 LEU 144 MET 145 VAL 146 GLY 147 GLY 148 ALA 149 SER 150 THR 151 TYR 152 ASP 153 GLY 154 LEU 155 ALA 156 LEU 157 SER 158 ALA 159 HIS 160 GLU 161 ASN 162 VAL 163 VAL 164 VAL 165 VAL 166 THR 167 ILE 168 GLN 169 TYR 170 ARG 171 LEU 172 GLY 173 ILE 174 TRP 175 GLY 176 PHE 177 PHE 178 SER 179 THR 180 GLY 181 ASP 182 GLU 183 HIS 184 SER 185 ARG 186 GLY 187 ASN 188 TRP 189 GLY 190 HIS 191 LEU 192 ASP 193 GLN 194 VAL 195 ALA 196 ALA 197 LEU 198 ARG 199 TRP 200 VAL 201 GLN 202 ASP 203 ASN 204 ILE 205 ALA 206 ASN 207 PHE 208 GLY 209 GLY 210 ASP 211 PRO 212 GLY 213 SER 214 VAL 215 THR 216 ILE 217 PHE 218 GLY 219 GLU 220 SER 221 ALA 222 GLY 223 GLY 224 GLN 225 SER 226 VAL 227 SER 228 ILE 229 LEU 230 LEU 231 LEU 232 SER 233 PRO 234 LEU 235 THR 236 LYS 237 ASN 238 LEU 239 PHE 240 HIS 241 ARG 242 ALA 243 ILE 244 SER 245 GLU 246 SER 247 GLY 248 VAL 249 ALA 250 LEU 251 LEU 252 SER 253 SER 254 LEU 255 PHE 256 ARG 257 LYS 258 ASN 259 THR 260 LYS 261 SER 262 LEU 263 ALA 264 GLU 265 LYS 266 ILE 267 ALA 268 ILE 269 GLU 270 ALA 271 GLY 272 CYS 273 LYS 274 THR 275 THR 276 THR 277 SER 278 ALA 279 VAL 280 MET 281 VAL 282 HIS 283 CYS 284 LEU 285 ARG 286 GLN 287 LYS 288 THR 289 GLU 290 GLU 291 GLU 292 LEU 293 MET 294 GLU 295 VAL 296 THR 297 LEU 298 LYS 299 MET 300 LYS 301 PHE 302 MET 303 ALA 304 LEU 305 ASP 306 LEU 307 VAL 308 GLY 309 ASP 310 PRO 311 LYS 312 GLU 313 ASN 314 THR 315 ALA 316 PHE 317 LEU 318 THR 319 THR 320 VAL 321 ILE 322 ASP 323 GLY 324 VAL 325 LEU 326 LEU 327 PRO 328 LYS 329 ALA 330 PRO 331 ALA 332 GLU 333 ILE 334 LEU 335 ALA 336 GLU 337 LYS 338 LYS 339 TYR 340 ASN 341 MET 342 LEU 343 PRO 344 TYR 345 MET 346 VAL 347 GLY 348 ILE 349 ASN 350 GLN 351 GLN 352 GLU 353 PHE 354 LYS 371 LEU 372 ASP 373 GLN 374 LYS 375 THR 376 ALA 377 THR 378 GLU 379 LEU 380 LEU 381 TRP 382 LYS 383 SER 384 TYR 385 PRO 386 ILE 387 VAL 388 ASN 389 VAL 390 SER 391 LYS 392 GLU 393 LEU 394 THR 395 PRO 396 VAL 397 ALA 398 THR 399 GLU 400 LYS 401 TYR 402 LEU 403 GLY 404 GLY 405 THR 406 ASP 407 ASP 408 PRO 409 VAL 410 LYS 411 LYS 412 LYS 413 ASP 414 LEU 415 PHE 416 LEU 417 ASP 418 MET 419 LEU 420 ALA 421 ASP 422 LEU 423 LEU 424 PHE 425 GLY 426 VAL 427 PRO 428 SER 429 VAL 430 ASN 431 VAL 432 ALA 433 ARG 434 HIS 435 HIS 436 ARG 437 ASP 438 ALA 439 GLY 440 ALA 441 PRO 442 THR 443 TYR 444 MET 445 TYR 446 GLU 447 TYR 448 ARG 449 HIS 467 GLY 468 ASP 469 GLU 470 ILE 471 PHE 472 SER 473 VAL 474 LEU 475 GLY 476 ALA 477 PRO 478 PHE 479 LEU 480 LYS 481 GLU 482 GLY 483 ALA 484 THR 485 GLU 486 GLU 487 GLU 488 ILE 489 LYS 490 LEU 491 SER 492 LYS 493 MET 494 VAL 495 MET 496 LYS 497 TYR 498 TRP 499 ALA 500 ASN 501 PHE 502 ALA 503 ARG 504 ASN 505 GLY 506 ASN 507 PRO 508 ASN 509 GLY 510 GLU 511 GLY 512 LEU 513 PRO 514 GLN 515 TRP 516 PRO 517 ALA 518 TYR 519 ASP 520 TYR 521 LYS 522 GLU 523 GLY 524 TYR 525 LEU 526 GLN 527 ILE 528 GLY 529 ALA 530 THR 531 THR 532 GLN 533 ALA 534 ALA 535 GLN 536 LYS 537 LEU 538 LYS 539 ASP 540 LYS 541 GLU 542 VAL 543 ALA 544 PHE 545 TRP 546 THR 547 GLU 548 LEU 549 TRP 550 ALA 551 LYS 552 GLU 553 ALA 554 ALA 555 ARG 556

Ligands

Unit 2	NAG 1 NAG 2
Unit 3	NAG 1 NAG 2 MAN 3 MAN 4 MAN 5
Unit 4	4PN 2001