1Q6X - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF RAT CHOLINE ACETYLTRANSFERASE
• Keywords: ALPHA BETA SANDWICH, EXTENDED LOOP, TWO DOMAINS, TRANSFERASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1Q6X	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CHOLINE O-ACETYLTRANSFERASE	A	600	4667	0
2	Protein	CHOLINE O-ACETYLTRANSFERASE	B	600	4667	0
3	Ligand	CHOLINE O-ACETYLTRANSFERASE	A	1	0	1
4	Ligand	CHOLINE O-ACETYLTRANSFERASE	B	1	0	1
5	Water			345	0	345
total				1547	9334	347

Proteins

Unit 1

TRP 18 GLU 19 GLU 20 LEU 21 ASP 22 LEU 23 PRO 24 LYS 25 LEU 26 PRO 27 VAL 28 PRO 29 PRO 30 LEU 31 GLN 32 GLN 33 THR 34 LEU 35 ALA 36 THR 37 TYR 38 LEU 39 GLN 40 CYS 41 MET 42 GLN 43 HIS 44 LEU 45 VAL 46 PRO 47 GLU 48 GLU 49 GLN 50 PHE 51 ARG 52 LYS 53 SER 54 GLN 55 ALA 56 ILE 57 VAL 58 LYS 59 ARG 60 PHE 61 GLY 62 ALA 63 PRO 64 GLY 65 GLY 66 LEU 67 GLY 68 GLU 69 THR 70 LEU 71 GLN 72 GLU 73 LYS 74 LEU 75 LEU 76 GLU 77 ARG 78 GLN 79 GLU 80 LYS 81 THR 82 ALA 83 ASN 84 TRP 85 VAL 86 SER 87 GLU 88 TYR 89 TRP 90 LEU 91 ASN 92 ASP 93 MET 94 TYR 95 LEU 96 ASN 97 ASN 98 ARG 99 LEU 100 ALA 101 LEU 102 PRO 103 VAL 104 ASN 105 SER 106 SER 107 PRO 108 ALA 109 VAL 110 ILE 111 PHE 112 ALA 113 ARG 114 GLN 115 HIS 116 PHE 117 GLN 118 ASP 119 THR 120 ASN 121 ASP 122 GLN 123 LEU 124 ARG 125 PHE 126 ALA 127 ALA 128 CYS 129 LEU 130 ILE 131 SER 132 GLY 133 VAL 134 LEU 135 SER 136 TYR 137 LYS 138 THR 139 LEU 140 LEU 141 ASP 142 SER 143 HIS 144 SER 145 LEU 146 PRO 147 THR 148 ASP 149 TRP 150 ALA 151 LYS 152 GLY 153 GLN 154 LEU 155 SER 156 GLY 157 GLN 158 PRO 159 LEU 160 CYS 161 MET 162 LYS 163 GLN 164 TYR 165 TYR 166 ARG 167 LEU 168 PHE 169 SER 170 SER 171 TYR 172 ARG 173 LEU 174 PRO 175 GLY 176 HIS 177 THR 178 GLN 179 ASP 180 THR 181 LEU 182 VAL 183 ALA 184 GLN 185 LYS 186 SER 187 SER 188 ILE 189 MET 190 PRO 191 GLU 192 PRO 193 GLU 194 HIS 195 VAL 196 ILE 197 VAL 198 ALA 199 CYS 200 CYS 201 ASN 202 GLN 203 PHE 204 PHE 205 VAL 206 LEU 207 ASP 208 VAL 209 VAL 210 ILE 211 ASN 212 PHE 213 ARG 214 ARG 215 LEU 216 SER 217 GLU 218 GLY 219 ASP 220 LEU 221 PHE 222 THR 223 GLN 224 LEU 225 ARG 226 LYS 227 ILE 228 VAL 229 LYS 230 MET 231 ALA 232 SER 233 ASN 234 GLU 235 ASP 236 GLU 237 ARG 238 LEU 239 PRO 240 PRO 241 ILE 242 GLY 243 LEU 244 LEU 245 THR 246 SER 247 ASP 248 GLY 249 ARG 250 SER 251 GLU 252 TRP 253 ALA 254 LYS 255 ALA 256 ARG 257 THR 258 VAL 259 LEU 260 LEU 261 LYS 262 ASP 263 SER 264 THR 265 ASN 266 ARG 267 ASP 268 SER 269 LEU 270 ASP 271 MET 272 ILE 273 GLU 274 ARG 275 CYS 276 ILE 277 CYS 278 LEU 279 VAL 280 CYS 281 LEU 282 ASP 283 GLY 284 PRO 285 GLY 286 THR 287 GLY 288 GLU 289 LEU 290 SER 291 ASP 292 THR 293 HIS 294 ARG 295 ALA 296 LEU 297 GLN 298 LEU 299 LEU 300 HIS 301 GLY 302 GLY 303 GLY 304 CYS 305 SER 306 LEU 307 ASN 308 GLY 309 ALA 310 ASN 311 ARG 312 TRP 313 TYR 314 ASP 315 LYS 316 SER 317 LEU 318 GLN 319 PHE 320 VAL 321 VAL 322 GLY 323 ARG 324 ASP 325 GLY 326 THR 327 CYS 328 GLY 329 VAL 330 VAL 331 CYS 332 GLU 333 HIS 334 SER 335 PRO 336 PHE 337 ASP 338 GLY 339 ILE 340 VAL 341 LEU 342 VAL 343 GLN 344 CYS 345 THR 346 GLU 347 HIS 348 LEU 349 LEU 350 LYS 351 HIS 352 MET 353 MET 354 THR 355 SER 356 ASN 357 LYS 358 LYS 359 LEU 360 VAL 361 ARG 362 ALA 363 ASP 364 SER 365 VAL 366 SER 367 GLU 368 LEU 369 PRO 370 ALA 371 PRO 372 ARG 373 ARG 374 LEU 375 ARG 376 TRP 377 LYS 378 CYS 379 SER 380 PRO 381 GLU 382 THR 383 GLN 384 GLY 385 HIS 386 LEU 387 ALA 388 SER 389 SER 390 ALA 391 GLU 392 LYS 393 LEU 394 GLN 395 ARG 396 ILE 397 VAL 398 LYS 399 ASN 400 LEU 401 ASP 402 PHE 403 ILE 404 VAL 405 TYR 406 LYS 407 PHE 408 ASP 409 ASN 410 TYR 411 GLY 412 LYS 413 THR 414 PHE 415 ILE 416 LYS 417 LYS 418 GLN 419 LYS 420 TYR 421 SER 422 PRO 423 ASP 424 GLY 425 PHE 426 ILE 427 GLN 428 VAL 429 ALA 430 LEU 431 GLN 432 LEU 433 ALA 434 TYR 435 TYR 436 ARG 437 LEU 438 TYR 439 GLN 440 ARG 441 LEU 442 VAL 443 PRO 444 THR 445 TYR 446 GLU 447 SER 448 ALA 449 SER 450 ILE 451 ARG 452 ARG 453 PHE 454 GLN 455 GLU 456 GLY 457 ARG 458 VAL 459 ASP 460 ASN 461 ILE 462 ARG 463 SER 464 ALA 465 THR 466 PRO 467 GLU 468 ALA 469 LEU 470 ALA 471 PHE 472 VAL 473 GLN 474 ALA 475 MET 476 THR 477 ASP 478 HIS 479 LYS 480 ALA 481 ALA 482 MET 483 PRO 484 ALA 485 SER 486 GLU 487 LYS 488 LEU 489 GLN 490 LEU 491 LEU 492 GLN 493 THR 494 ALA 495 MET 496 GLN 497 ALA 498 GLN 499 THR 500 GLU 501 TYR 502 THR 503 VAL 504 MET 505 ALA 506 ILE 507 THR 508 GLY 509 MET 510 ALA 511 ILE 512 ASP 513 ASN 514 HIS 515 LEU 516 LEU 517 ALA 518 LEU 519 ARG 520 GLU 521 LEU 522 ALA 523 ARG 524 ASP 525 LEU 526 CYS 527 LYS 528 GLU 529 PRO 530 PRO 531 GLU 532 MET 533 PHE 534 MET 535 ASP 536 GLU 537 THR 538 TYR 539 LEU 540 MET 541 SER 542 ASN 543 ARG 544 PHE 545 VAL 546 LEU 547 SER 548 THR 549 SER 550 GLN 551 VAL 552 PRO 553 THR 554 THR 555 MET 556 GLU 557 MET 558 PHE 559 CYS 560 CYS 561 TYR 562 GLY 563 PRO 564 VAL 565 VAL 566 PRO 567 ASN 568 GLY 569 TYR 570 GLY 571 ALA 572 CYS 573 TYR 574 ASN 575 PRO 576 GLN 577 PRO 578 GLU 579 ALA 580 ILE 581 THR 582 PHE 583 CYS 584 ILE 585 SER 586 SER 587 PHE 588 HIS 589 SER 590 CYS 591 LYS 592 GLU 593 THR 594 SER 595 SER 596 VAL 597 GLU 598 PHE 599 ALA 600 GLU 601 ALA 602 VAL 603 GLY 604 ALA 605 SER 606 LEU 607 VAL 608 ASP 609 MET 610 ARG 611 ASP 612 LEU 613 CYS 614 SER 615 SER 616 ARG 617

Unit 2

TRP 18 GLU 19 GLU 20 LEU 21 ASP 22 LEU 23 PRO 24 LYS 25 LEU 26 PRO 27 VAL 28 PRO 29 PRO 30 LEU 31 GLN 32 GLN 33 THR 34 LEU 35 ALA 36 THR 37 TYR 38 LEU 39 GLN 40 CYS 41 MET 42 GLN 43 HIS 44 LEU 45 VAL 46 PRO 47 GLU 48 GLU 49 GLN 50 PHE 51 ARG 52 LYS 53 SER 54 GLN 55 ALA 56 ILE 57 VAL 58 LYS 59 ARG 60 PHE 61 GLY 62 ALA 63 PRO 64 GLY 65 GLY 66 LEU 67 GLY 68 GLU 69 THR 70 LEU 71 GLN 72 GLU 73 LYS 74 LEU 75 LEU 76 GLU 77 ARG 78 GLN 79 GLU 80 LYS 81 THR 82 ALA 83 ASN 84 TRP 85 VAL 86 SER 87 GLU 88 TYR 89 TRP 90 LEU 91 ASN 92 ASP 93 MET 94 TYR 95 LEU 96 ASN 97 ASN 98 ARG 99 LEU 100 ALA 101 LEU 102 PRO 103 VAL 104 ASN 105 SER 106 SER 107 PRO 108 ALA 109 VAL 110 ILE 111 PHE 112 ALA 113 ARG 114 GLN 115 HIS 116 PHE 117 GLN 118 ASP 119 THR 120 ASN 121 ASP 122 GLN 123 LEU 124 ARG 125 PHE 126 ALA 127 ALA 128 CYS 129 LEU 130 ILE 131 SER 132 GLY 133 VAL 134 LEU 135 SER 136 TYR 137 LYS 138 THR 139 LEU 140 LEU 141 ASP 142 SER 143 HIS 144 SER 145 LEU 146 PRO 147 THR 148 ASP 149 TRP 150 ALA 151 LYS 152 GLY 153 GLN 154 LEU 155 SER 156 GLY 157 GLN 158 PRO 159 LEU 160 CYS 161 MET 162 LYS 163 GLN 164 TYR 165 TYR 166 ARG 167 LEU 168 PHE 169 SER 170 SER 171 TYR 172 ARG 173 LEU 174 PRO 175 GLY 176 HIS 177 THR 178 GLN 179 ASP 180 THR 181 LEU 182 VAL 183 ALA 184 GLN 185 LYS 186 SER 187 SER 188 ILE 189 MET 190 PRO 191 GLU 192 PRO 193 GLU 194 HIS 195 VAL 196 ILE 197 VAL 198 ALA 199 CYS 200 CYS 201 ASN 202 GLN 203 PHE 204 PHE 205 VAL 206 LEU 207 ASP 208 VAL 209 VAL 210 ILE 211 ASN 212 PHE 213 ARG 214 ARG 215 LEU 216 SER 217 GLU 218 GLY 219 ASP 220 LEU 221 PHE 222 THR 223 GLN 224 LEU 225 ARG 226 LYS 227 ILE 228 VAL 229 LYS 230 MET 231 ALA 232 SER 233 ASN 234 GLU 235 ASP 236 GLU 237 ARG 238 LEU 239 PRO 240 PRO 241 ILE 242 GLY 243 LEU 244 LEU 245 THR 246 SER 247 ASP 248 GLY 249 ARG 250 SER 251 GLU 252 TRP 253 ALA 254 LYS 255 ALA 256 ARG 257 THR 258 VAL 259 LEU 260 LEU 261 LYS 262 ASP 263 SER 264 THR 265 ASN 266 ARG 267 ASP 268 SER 269 LEU 270 ASP 271 MET 272 ILE 273 GLU 274 ARG 275 CYS 276 ILE 277 CYS 278 LEU 279 VAL 280 CYS 281 LEU 282 ASP 283 GLY 284 PRO 285 GLY 286 THR 287 GLY 288 GLU 289 LEU 290 SER 291 ASP 292 THR 293 HIS 294 ARG 295 ALA 296 LEU 297 GLN 298 LEU 299 LEU 300 HIS 301 GLY 302 GLY 303 GLY 304 CYS 305 SER 306 LEU 307 ASN 308 GLY 309 ALA 310 ASN 311 ARG 312 TRP 313 TYR 314 ASP 315 LYS 316 SER 317 LEU 318 GLN 319 PHE 320 VAL 321 VAL 322 GLY 323 ARG 324 ASP 325 GLY 326 THR 327 CYS 328 GLY 329 VAL 330 VAL 331 CYS 332 GLU 333 HIS 334 SER 335 PRO 336 PHE 337 ASP 338 GLY 339 ILE 340 VAL 341 LEU 342 VAL 343 GLN 344 CYS 345 THR 346 GLU 347 HIS 348 LEU 349 LEU 350 LYS 351 HIS 352 MET 353 MET 354 THR 355 SER 356 ASN 357 LYS 358 LYS 359 LEU 360 VAL 361 ARG 362 ALA 363 ASP 364 SER 365 VAL 366 SER 367 GLU 368 LEU 369 PRO 370 ALA 371 PRO 372 ARG 373 ARG 374 LEU 375 ARG 376 TRP 377 LYS 378 CYS 379 SER 380 PRO 381 GLU 382 THR 383 GLN 384 GLY 385 HIS 386 LEU 387 ALA 388 SER 389 SER 390 ALA 391 GLU 392 LYS 393 LEU 394 GLN 395 ARG 396 ILE 397 VAL 398 LYS 399 ASN 400 LEU 401 ASP 402 PHE 403 ILE 404 VAL 405 TYR 406 LYS 407 PHE 408 ASP 409 ASN 410 TYR 411 GLY 412 LYS 413 THR 414 PHE 415 ILE 416 LYS 417 LYS 418 GLN 419 LYS 420 TYR 421 SER 422 PRO 423 ASP 424 GLY 425 PHE 426 ILE 427 GLN 428 VAL 429 ALA 430 LEU 431 GLN 432 LEU 433 ALA 434 TYR 435 TYR 436 ARG 437 LEU 438 TYR 439 GLN 440 ARG 441 LEU 442 VAL 443 PRO 444 THR 445 TYR 446 GLU 447 SER 448 ALA 449 SER 450 ILE 451 ARG 452 ARG 453 PHE 454 GLN 455 GLU 456 GLY 457 ARG 458 VAL 459 ASP 460 ASN 461 ILE 462 ARG 463 SER 464 ALA 465 THR 466 PRO 467 GLU 468 ALA 469 LEU 470 ALA 471 PHE 472 VAL 473 GLN 474 ALA 475 MET 476 THR 477 ASP 478 HIS 479 LYS 480 ALA 481 ALA 482 MET 483 PRO 484 ALA 485 SER 486 GLU 487 LYS 488 LEU 489 GLN 490 LEU 491 LEU 492 GLN 493 THR 494 ALA 495 MET 496 GLN 497 ALA 498 GLN 499 THR 500 GLU 501 TYR 502 THR 503 VAL 504 MET 505 ALA 506 ILE 507 THR 508 GLY 509 MET 510 ALA 511 ILE 512 ASP 513 ASN 514 HIS 515 LEU 516 LEU 517 ALA 518 LEU 519 ARG 520 GLU 521 LEU 522 ALA 523 ARG 524 ASP 525 LEU 526 CYS 527 LYS 528 GLU 529 PRO 530 PRO 531 GLU 532 MET 533 PHE 534 MET 535 ASP 536 GLU 537 THR 538 TYR 539 LEU 540 MET 541 SER 542 ASN 543 ARG 544 PHE 545 VAL 546 LEU 547 SER 548 THR 549 SER 550 GLN 551 VAL 552 PRO 553 THR 554 THR 555 MET 556 GLU 557 MET 558 PHE 559 CYS 560 CYS 561 TYR 562 GLY 563 PRO 564 VAL 565 VAL 566 PRO 567 ASN 568 GLY 569 TYR 570 GLY 571 ALA 572 CYS 573 TYR 574 ASN 575 PRO 576 GLN 577 PRO 578 GLU 579 ALA 580 ILE 581 THR 582 PHE 583 CYS 584 ILE 585 SER 586 SER 587 PHE 588 HIS 589 SER 590 CYS 591 LYS 592 GLU 593 THR 594 SER 595 SER 596 VAL 597 GLU 598 PHE 599 ALA 600 GLU 601 ALA 602 VAL 603 GLY 604 ALA 605 SER 606 LEU 607 VAL 608 ASP 609 MET 610 ARG 611 ASP 612 LEU 613 CYS 614 SER 615 SER 616 ARG 617

Ligands

Unit 3	NA 1002
Unit 4	NA 1001