2GSK - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF THE BTUB:TONB COMPLEX
• Keywords: OUTER-MEMBRANE ACTIVE TRANSPORT, BETA-BARREL, TONB, MEMBRANE SIGNALING PROTEIN-MEMBRANE PROTEIN COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	VITAMIN B12 TRANSPORTER BTUB	A	590	4591	0
2	Protein	PROTEIN TONB	B	81	603	0
3	Ligand	VITAMIN B12 TRANSPORTER BTUB	A	12	0	190
4	Water			274	0	274
total				957	5194	464

Proteins

Unit 1

PRO 5 ASP 6 THR 7 LEU 8 VAL 9 VAL 10 THR 11 ALA 12 ASN 13 ARG 14 PHE 15 GLU 16 GLN 17 PRO 18 ARG 19 SER 20 THR 21 VAL 22 LEU 23 ALA 24 PRO 25 THR 26 THR 27 VAL 28 VAL 29 THR 30 ARG 31 GLN 32 ASP 33 ILE 34 ASP 35 ARG 36 TRP 37 GLN 38 SER 39 THR 40 SER 41 VAL 42 ASN 43 ASP 44 VAL 45 LEU 46 ARG 47 ARG 48 LEU 49 PRO 50 GLY 51 VAL 52 ASP 53 ILE 54 THR 55 GLN 56 ASN 57 GLY 58 GLY 59 SER 60 GLY 61 GLN 62 LEU 63 SER 64 SER 65 ILE 66 PHE 67 ILE 68 ARG 69 GLY 70 THR 71 ASN 72 ALA 73 SER 74 HIS 75 VAL 76 LEU 77 VAL 78 LEU 79 ILE 80 ASP 81 GLY 82 VAL 83 ARG 84 LEU 85 ASN 86 LEU 87 ALA 88 GLY 89 VAL 90 SER 91 GLY 92 SER 93 ALA 94 ASP 95 LEU 96 SER 97 GLN 98 PHE 99 PRO 100 ILE 101 ALA 102 LEU 103 VAL 104 GLN 105 ARG 106 VAL 107 GLU 108 TYR 109 ILE 110 ARG 111 GLY 112 PRO 113 ARG 114 SER 115 ALA 116 VAL 117 TYR 118 GLY 119 SER 120 ASP 121 ALA 122 ILE 123 GLY 124 GLY 125 VAL 126 VAL 127 ASN 128 ILE 129 ILE 130 THR 131 THR 132 ARG 133 ASP 134 GLU 135 PRO 136 GLY 137 THR 138 GLU 139 ILE 140 SER 141 ALA 142 GLY 143 TRP 144 GLY 145 SER 146 ASN 147 SER 148 TYR 149 GLN 150 ASN 151 TYR 152 ASP 153 VAL 154 SER 155 THR 156 GLN 157 GLN 158 GLN 159 LEU 160 GLY 161 ASP 162 LYS 163 THR 164 ARG 165 VAL 166 THR 167 LEU 168 LEU 169 GLY 170 ASP 171 TYR 172 ALA 173 HIS 174 THR 175 HIS 176 GLY 177 TYR 178 ASP 179 VAL 180 VAL 181 ALA 182 TYR 183 GLY 184 ASN 185 THR 186 GLY 187 THR 188 GLN 189 ALA 190 GLN 191 THR 192 ASP 193 ASN 194 ASP 195 GLY 196 PHE 197 LEU 198 SER 199 LYS 200 THR 201 LEU 202 TYR 203 GLY 204 ALA 205 LEU 206 GLU 207 HIS 208 ASN 209 PHE 210 THR 211 ASP 212 ALA 213 TRP 214 SER 215 GLY 216 PHE 217 VAL 218 ARG 219 GLY 220 TYR 221 GLY 222 TYR 223 ASP 224 ASN 225 ARG 226 THR 227 ASN 228 TYR 229 ASP 230 ALA 231 TYR 232 TYR 233 SER 234 PRO 235 GLY 236 SER 237 PRO 238 LEU 239 LEU 240 ASP 241 THR 242 ARG 243 LYS 244 LEU 245 TYR 246 SER 247 GLN 248 SER 249 TRP 250 ASP 251 ALA 252 GLY 253 LEU 254 ARG 255 TYR 256 ASN 257 GLY 258 GLU 259 LEU 260 ILE 261 LYS 262 SER 263 GLN 264 LEU 265 ILE 266 THR 267 SER 268 TYR 269 SER 270 HIS 271 SER 272 LYS 273 ASP 274 TYR 275 ASN 276 TYR 277 ASP 278 PRO 279 HIS 280 TYR 281 GLY 282 ARG 283 TYR 284 ASP 285 SER 286 SER 287 ALA 288 THR 289 LEU 290 ASP 291 GLU 292 MET 293 LYS 294 GLN 295 TYR 296 THR 297 VAL 298 GLN 299 TRP 300 ALA 301 ASN 302 ASN 303 VAL 304 ILE 305 VAL 306 GLY 307 HIS 308 GLY 309 SER 310 ILE 311 GLY 312 ALA 313 GLY 314 VAL 315 ASP 316 TRP 317 GLN 318 LYS 319 GLN 320 THR 321 THR 322 THR 323 PRO 324 GLY 325 THR 326 GLY 327 TYR 328 VAL 329 GLU 330 ASP 331 GLY 332 TYR 333 ASP 334 GLN 335 ARG 336 ASN 337 THR 338 GLY 339 ILE 340 TYR 341 LEU 342 THR 343 GLY 344 LEU 345 GLN 346 GLN 347 VAL 348 GLY 349 ASP 350 PHE 351 THR 352 PHE 353 GLU 354 GLY 355 ALA 356 ALA 357 ARG 358 SER 359 ASP 360 ASP 361 ASN 362 SER 363 GLN 364 PHE 365 GLY 366 ARG 367 HIS 368 GLY 369 THR 370 TRP 371 GLN 372 THR 373 SER 374 ALA 375 GLY 376 TRP 377 GLU 378 PHE 379 ILE 380 GLU 381 GLY 382 TYR 383 ARG 384 PHE 385 ILE 386 ALA 387 SER 388 TYR 389 GLY 390 THR 391 SER 392 TYR 393 LYS 394 ALA 395 PRO 396 ASN 397 LEU 398 GLY 399 GLN 400 LEU 401 TYR 402 GLY 403 PHE 404 TYR 405 GLY 406 ASN 407 PRO 408 ASN 409 LEU 410 ASP 411 PRO 412 GLU 413 LYS 414 SER 415 LYS 416 GLN 417 TRP 418 GLU 419 GLY 420 ALA 421 PHE 422 GLU 423 GLY 424 LEU 425 THR 426 ALA 427 GLY 428 VAL 429 ASN 430 TRP 431 ARG 432 ILE 433 SER 434 GLY 435 TYR 436 ARG 437 ASN 438 ASP 439 VAL 440 SER 441 ASP 442 LEU 443 ILE 444 ASP 445 TYR 446 ASP 447 ASP 448 HIS 449 THR 450 LEU 451 LYS 452 TYR 453 TYR 454 ASN 455 GLU 456 GLY 457 LYS 458 ALA 459 ARG 460 ILE 461 LYS 462 GLY 463 VAL 464 GLU 465 ALA 466 THR 467 ALA 468 ASN 469 PHE 470 ASP 471 THR 472 GLY 473 PRO 474 LEU 475 THR 476 HIS 477 THR 478 VAL 479 SER 480 TYR 481 ASP 482 TYR 483 VAL 484 ASP 485 ALA 486 ARG 487 ASN 488 ALA 489 ILE 490 THR 491 ASP 492 THR 493 PRO 494 LEU 495 LEU 496 ARG 497 ARG 498 ALA 499 LYS 500 GLN 501 GLN 502 VAL 503 LYS 504 TYR 505 GLN 506 LEU 507 ASP 508 TRP 509 GLN 510 LEU 511 TYR 512 ASP 513 PHE 514 ASP 515 TRP 516 GLY 517 ILE 518 THR 519 TYR 520 GLN 521 TYR 522 LEU 523 GLY 524 THR 525 ARG 526 TYR 527 ASP 528 LYS 529 ASP 530 TYR 531 SER 532 SER 533 TYR 534 PRO 535 TYR 536 GLN 537 THR 538 VAL 539 LYS 540 MET 541 GLY 542 GLY 543 VAL 544 SER 545 LEU 546 TRP 547 ASP 548 LEU 549 ALA 550 VAL 551 ALA 552 TYR 553 PRO 554 VAL 555 THR 556 SER 557 HIS 558 LEU 559 THR 560 VAL 561 ARG 562 GLY 563 LYS 564 ILE 565 ALA 566 ASN 567 LEU 568 PHE 569 ASP 570 LYS 571 ASP 572 TYR 573 GLU 574 THR 575 VAL 576 TYR 577 GLY 578 TYR 579 GLN 580 THR 581 ALA 582 GLY 583 ARG 584 GLU 585 TYR 586 THR 587 LEU 588 SER 589 GLY 590 SER 591 TYR 592 THR 593 PHE 594

Unit 2

PRO 153 ARG 154 ALA 155 LEU 156 SER 157 ARG 158 ASN 159 GLN 160 PRO 161 GLN 162 TYR 163 PRO 164 ALA 165 ARG 166 ALA 167 GLN 168 ALA 169 LEU 170 ARG 171 ILE 172 GLU 173 GLY 174 GLN 175 VAL 176 LYS 177 VAL 178 LYS 179 PHE 180 ASP 181 VAL 182 THR 183 PRO 184 ASP 185 GLY 186 ARG 187 VAL 188 ASP 189 ASN 190 VAL 191 GLN 192 ILE 193 LEU 194 SER 195 ALA 196 LYS 197 PRO 198 ALA 199 ASN 200 MET 201 PHE 202 GLU 203 ARG 204 GLU 205 VAL 206 LYS 207 ASN 208 ALA 209 MET 210 ARG 211 ARG 212 TRP 213 ARG 214 TYR 215 GLU 216 PRO 217 GLY 218 LYS 219 PRO 220 GLY 221 SER 222 GLY 223 ILE 224 VAL 225 VAL 226 ASN 227 ILE 228 LEU 229 PHE 230 LYS 231 ILE 232 ASN 233

Ligands

Unit 3

CA 1 CA 2 CNC 701 LDA 800 LDA 801 LDA 802 LDA 803 OCT 804 OCT 805 OCT 806 HEX 807 HEX 808