2ACZ - Sequence, Chains, Asymmetric and Biological Units

• Title: COMPLEX II (SUCCINATE DEHYDROGENASE) FROM E. COLI WITH ATPEN INHIBITOR CO-CRYSTALLIZED AT THE UBIQUINONE BINDING SITE
• Keywords: MEMBRANE PROTEIN, AEROBIC REPARATORY COMPLEX II, SQR, SUCCINATE:UBIQUINONE OXIDOREDUCTASE, AA5, AT5, ATPENIN A5, SUCCINATE DEHYDROGENASE, OXIDOREDUCTASE-ELECTRON TRANSPORT
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SUCCINATE DEHYDROGENASE FLAVOPROTEIN SUBUNIT	A	588	4522	0
2	Protein	SUCCINATE DEHYDROGENASE IRON-SULFUR PROTEIN	B	238	1869	0
3	Protein	SUCCINATE DEHYDROGENASE CYTOCHROME B556 SUBUNIT	C	129	1008	0
4	Protein	SUCCINATE DEHYDROGENASE HYDROPHOBIC MEMBRANE ANCH PROTEIN	D	113	898	0
5	Ligand	SUCCINATE DEHYDROGENASE FLAVOPROTEIN SUBUNIT	A	2	0	62
6	Ligand	SUCCINATE DEHYDROGENASE IRON-SULFUR PROTEIN	B	3	0	19
7	Ligand	SUCCINATE DEHYDROGENASE CYTOCHROME B556 SUBUNIT	C	3	0	143
total				1076	8297	224

Proteins

Unit 1	MET 1 LYS 2 LEU 3 PRO 4 VAL 5 ARG 6 GLU 7 PHE 8 ASP 9 ALA 10 VAL 11 VAL 12 ILE 13 GLY 14 ALA 15 GLY 16 GLY 17 ALA 18 GLY 19 MET 20 ARG 21 ALA 22 ALA 23 LEU 24 GLN 25 ILE 26 SER 27 GLN 28 SER 29 GLY 30 GLN 31 THR 32 CYS 33 ALA 34 LEU 35 LEU 36 SER 37 LYS 38 VAL 39 PHE 40 PRO 41 THR 42 ARG 43 SER 44 HIS 45 THR 46 VAL 47 SER 48 ALA 49 GLN 50 GLY 51 GLY 52 ILE 53 THR 54 VAL 55 ALA 56 LEU 57 GLY 58 ASN 59 THR 60 HIS 61 GLU 62 ASP 63 ASN 64 TRP 65 GLU 66 TRP 67 HIS 68 MET 69 TYR 70 ASP 71 THR 72 VAL 73 LYS 74 GLY 75 SER 76 ASP 77 TYR 78 ILE 79 GLY 80 ASP 81 GLN 82 ASP 83 ALA 84 ILE 85 GLU 86 TYR 87 MET 88 CYS 89 LYS 90 THR 91 GLY 92 PRO 93 GLU 94 ALA 95 ILE 96 LEU 97 GLU 98 LEU 99 GLU 100 HIS 101 MET 102 GLY 103 LEU 104 PRO 105 PHE 106 SER 107 ARG 108 LEU 109 ASP 110 ASP 111 GLY 112 ARG 113 ILE 114 TYR 115 GLN 116 ARG 117 PRO 118 PHE 119 GLY 120 GLY 121 GLN 122 SER 123 LYS 124 ASN 125 PHE 126 GLY 127 GLY 128 GLU 129 GLN 130 ALA 131 ALA 132 ARG 133 THR 134 ALA 135 ALA 136 ALA 137 ALA 138 ASP 139 ARG 140 THR 141 GLY 142 HIS 143 ALA 144 LEU 145 LEU 146 HIS 147 THR 148 LEU 149 TYR 150 GLN 151 GLN 152 ASN 153 LEU 154 LYS 155 ASN 156 HIS 157 THR 158 THR 159 ILE 160 PHE 161 SER 162 GLU 163 TRP 164 TYR 165 ALA 166 LEU 167 ASP 168 LEU 169 VAL 170 LYS 171 ASN 172 GLN 173 ASP 174 GLY 175 ALA 176 VAL 177 VAL 178 GLY 179 CYS 180 THR 181 ALA 182 LEU 183 CYS 184 ILE 185 GLU 186 THR 187 GLY 188 GLU 189 VAL 190 VAL 191 TYR 192 PHE 193 LYS 194 ALA 195 ARG 196 ALA 197 THR 198 VAL 199 LEU 200 ALA 201 THR 202 GLY 203 GLY 204 ALA 205 GLY 206 ARG 207 ILE 208 TYR 209 GLN 210 SER 211 THR 212 THR 213 ASN 214 ALA 215 HIS 216 ILE 217 ASN 218 THR 219 GLY 220 ASP 221 GLY 222 VAL 223 GLY 224 MET 225 ALA 226 ILE 227 ARG 228 ALA 229 GLY 230 VAL 231 PRO 232 VAL 233 GLN 234 ASP 235 MET 236 GLU 237 MET 238 TRP 239 GLN 240 PHE 241 HIS 242 PRO 243 THR 244 GLY 245 ILE 246 ALA 247 GLY 248 ALA 249 GLY 250 VAL 251 LEU 252 VAL 253 THR 254 GLU 255 GLY 256 CYS 257 ARG 258 GLY 259 GLU 260 GLY 261 GLY 262 TYR 263 LEU 264 LEU 265 ASN 266 LYS 267 HIS 268 GLY 269 GLU 270 ARG 271 PHE 272 MET 273 GLU 274 ARG 275 TYR 276 ALA 277 PRO 278 ASN 279 ALA 280 LYS 281 ASP 282 LEU 283 ALA 284 GLY 285 ARG 286 ASP 287 VAL 288 VAL 289 ALA 290 ARG 291 SER 292 ILE 293 MET 294 ILE 295 GLU 296 ILE 297 ARG 298 GLU 299 GLY 300 ARG 301 GLY 302 CYS 303 ASP 304 GLY 305 PRO 306 TRP 307 GLY 308 PRO 309 HIS 310 ALA 311 LYS 312 LEU 313 LYS 314 LEU 315 ASP 316 HIS 317 LEU 318 GLY 319 LYS 320 GLU 321 VAL 322 LEU 323 GLU 324 SER 325 ARG 326 LEU 327 PRO 328 GLY 329 ILE 330 LEU 331 GLU 332 LEU 333 SER 334 ARG 335 THR 336 PHE 337 ALA 338 HIS 339 VAL 340 ASP 341 PRO 342 VAL 343 LYS 344 GLU 345 PRO 346 ILE 347 PRO 348 VAL 349 ILE 350 PRO 351 THR 352 CYS 353 HIS 354 TYR 355 MET 356 MET 357 GLY 358 GLY 359 ILE 360 PRO 361 THR 362 LYS 363 VAL 364 THR 365 GLY 366 GLN 367 ALA 368 LEU 369 THR 370 VAL 371 ASN 372 GLU 373 LYS 374 GLY 375 GLU 376 ASP 377 VAL 378 VAL 379 VAL 380 PRO 381 GLY 382 LEU 383 PHE 384 ALA 385 VAL 386 GLY 387 GLU 388 ILE 389 ALA 390 CYS 391 VAL 392 SER 393 VAL 394 HIS 395 GLY 396 ALA 397 ASN 398 ARG 399 LEU 400 GLY 401 GLY 402 ASN 403 SER 404 LEU 405 LEU 406 ASP 407 LEU 408 VAL 409 VAL 410 PHE 411 GLY 412 ARG 413 ALA 414 ALA 415 GLY 416 LEU 417 HIS 418 LEU 419 GLN 420 GLU 421 SER 422 ILE 423 ALA 424 GLU 425 GLN 426 GLY 427 ALA 428 LEU 429 ARG 430 ASP 431 ALA 432 SER 433 GLU 434 SER 435 ASP 436 VAL 437 GLU 438 ALA 439 SER 440 LEU 441 ASP 442 ARG 443 LEU 444 ASN 445 ARG 446 TRP 447 ASN 448 ASN 449 ASN 450 ARG 451 ASN 452 GLY 453 GLU 454 ASP 455 PRO 456 VAL 457 ALA 458 ILE 459 ARG 460 LYS 461 ALA 462 LEU 463 GLN 464 GLU 465 CYS 466 MET 467 GLN 468 HIS 469 ASN 470 PHE 471 SER 472 VAL 473 PHE 474 ARG 475 GLU 476 GLY 477 ASP 478 ALA 479 MET 480 ALA 481 LYS 482 GLY 483 LEU 484 GLU 485 GLN 486 LEU 487 LYS 488 VAL 489 ILE 490 ARG 491 GLU 492 ARG 493 LEU 494 LYS 495 ASN 496 ALA 497 ARG 498 LEU 499 ASP 500 ASP 501 THR 502 SER 503 SER 504 GLU 505 PHE 506 ASN 507 THR 508 GLN 509 ARG 510 VAL 511 GLU 512 CYS 513 LEU 514 GLU 515 LEU 516 ASP 517 ASN 518 LEU 519 MET 520 GLU 521 THR 522 ALA 523 TYR 524 ALA 525 THR 526 ALA 527 VAL 528 SER 529 ALA 530 ASN 531 PHE 532 ARG 533 THR 534 GLU 535 SER 536 ARG 537 GLY 538 ALA 539 HIS 540 SER 541 ARG 542 PHE 543 ASP 544 PHE 545 PRO 546 ASP 547 ARG 548 ASP 549 ASP 550 GLU 551 ASN 552 TRP 553 LEU 554 CYS 555 HIS 556 SER 557 LEU 558 TYR 559 LEU 560 PRO 561 GLU 562 SER 563 GLU 564 SER 565 MET 566 THR 567 ARG 568 ARG 569 SER 570 VAL 571 ASN 572 MET 573 GLU 574 PRO 575 LYS 576 LEU 577 ARG 578 PRO 579 ALA 580 PHE 581 PRO 582 PRO 583 LYS 584 ILE 585 ARG 586 THR 587 TYR 588
Unit 2	MET 1 ARG 2 LEU 3 GLU 4 PHE 5 SER 6 ILE 7 TYR 8 ARG 9 TYR 10 ASN 11 PRO 12 ASP 13 VAL 14 ASP 15 ASP 16 ALA 17 PRO 18 ARG 19 MET 20 GLN 21 ASP 22 TYR 23 THR 24 LEU 25 GLU 26 ALA 27 ASP 28 GLU 29 GLY 30 ARG 31 ASP 32 MET 33 MET 34 LEU 35 LEU 36 ASP 37 ALA 38 LEU 39 ILE 40 GLN 41 LEU 42 LYS 43 GLU 44 LYS 45 ASP 46 PRO 47 SER 48 LEU 49 SER 50 PHE 51 ARG 52 ARG 53 SER 54 CYS 55 ARG 56 GLU 57 GLY 58 VAL 59 CYS 60 GLY 61 SER 62 ASP 63 GLY 64 LEU 65 ASN 66 MET 67 ASN 68 GLY 69 LYS 70 ASN 71 GLY 72 LEU 73 ALA 74 CYS 75 ILE 76 THR 77 PRO 78 ILE 79 SER 80 ALA 81 LEU 82 ASN 83 GLN 84 PRO 85 GLY 86 LYS 87 LYS 88 ILE 89 VAL 90 ILE 91 ARG 92 PRO 93 LEU 94 PRO 95 GLY 96 LEU 97 PRO 98 VAL 99 ILE 100 ARG 101 ASP 102 LEU 103 VAL 104 VAL 105 ASP 106 MET 107 GLY 108 GLN 109 PHE 110 TYR 111 ALA 112 GLN 113 TYR 114 GLU 115 LYS 116 ILE 117 LYS 118 PRO 119 TYR 120 LEU 121 LEU 122 ASN 123 ASN 124 GLY 125 GLN 126 ASN 127 PRO 128 PRO 129 ALA 130 ARG 131 GLU 132 HIS 133 LEU 134 GLN 135 MET 136 PRO 137 GLU 138 GLN 139 ARG 140 GLU 141 LYS 142 LEU 143 ASP 144 GLY 145 LEU 146 TYR 147 GLU 148 CYS 149 ILE 150 LEU 151 CYS 152 ALA 153 CYS 154 CYS 155 SER 156 THR 157 SER 158 CYS 159 PRO 160 SER 161 PHE 162 TRP 163 TRP 164 ASN 165 PRO 166 ASP 167 LYS 168 PHE 169 ILE 170 GLY 171 PRO 172 ALA 173 GLY 174 LEU 175 LEU 176 ALA 177 ALA 178 TYR 179 ARG 180 PHE 181 LEU 182 ILE 183 ASP 184 SER 185 ARG 186 ASP 187 THR 188 GLU 189 THR 190 ASP 191 SER 192 ARG 193 LEU 194 ASP 195 GLY 196 LEU 197 SER 198 ASP 199 ALA 200 PHE 201 SER 202 VAL 203 PHE 204 ARG 205 CYS 206 HIS 207 SER 208 ILE 209 MET 210 ASN 211 CYS 212 VAL 213 SER 214 VAL 215 CYS 216 PRO 217 LYS 218 GLY 219 LEU 220 ASN 221 PRO 222 THR 223 ARG 224 ALA 225 ILE 226 GLY 227 HIS 228 ILE 229 LYS 230 SER 231 MET 232 LEU 233 LEU 234 GLN 235 ARG 236 ASN 237 ALA 238
Unit 3	MET 1 ILE 2 ARG 3 ASN 4 VAL 5 LYS 6 LYS 7 GLN 8 ARG 9 PRO 10 VAL 11 ASN 12 LEU 13 ASP 14 LEU 15 GLN 16 THR 17 ILE 18 ARG 19 PHE 20 PRO 21 ILE 22 THR 23 ALA 24 ILE 25 ALA 26 SER 27 ILE 28 LEU 29 HIS 30 ARG 31 VAL 32 SER 33 GLY 34 VAL 35 ILE 36 THR 37 PHE 38 VAL 39 ALA 40 VAL 41 GLY 42 ILE 43 LEU 44 LEU 45 TRP 46 LEU 47 LEU 48 GLY 49 THR 50 SER 51 LEU 52 SER 53 SER 54 PRO 55 GLU 56 GLY 57 PHE 58 GLU 59 GLN 60 ALA 61 SER 62 ALA 63 ILE 64 MET 65 GLY 66 SER 67 PHE 68 PHE 69 VAL 70 LYS 71 PHE 72 ILE 73 MET 74 TRP 75 GLY 76 ILE 77 LEU 78 THR 79 ALA 80 LEU 81 ALA 82 TYR 83 HIS 84 VAL 85 VAL 86 VAL 87 GLY 88 ILE 89 ARG 90 HIS 91 MET 92 MET 93 MET 94 ASP 95 PHE 96 GLY 97 TYR 98 LEU 99 GLU 100 GLU 101 THR 102 PHE 103 GLU 104 ALA 105 GLY 106 LYS 107 ARG 108 SER 109 ALA 110 LYS 111 ILE 112 SER 113 PHE 114 VAL 115 ILE 116 THR 117 VAL 118 VAL 119 LEU 120 SER 121 LEU 122 LEU 123 ALA 124 GLY 125 VAL 126 LEU 127 VAL 128 TRP 129
Unit 4	SER 3 ASN 4 ALA 5 SER 6 ALA 7 LEU 8 GLY 9 ARG 10 ASN 11 GLY 12 VAL 13 HIS 14 ASP 15 PHE 16 ILE 17 LEU 18 VAL 19 ARG 20 ALA 21 THR 22 ALA 23 ILE 24 VAL 25 LEU 26 THR 27 LEU 28 TYR 29 ILE 30 ILE 31 TYR 32 MET 33 VAL 34 GLY 35 PHE 36 PHE 37 ALA 38 THR 39 SER 40 GLY 41 GLU 42 LEU 43 THR 44 TYR 45 GLU 46 VAL 47 TRP 48 ILE 49 GLY 50 PHE 51 PHE 52 ALA 53 SER 54 ALA 55 PHE 56 THR 57 LYS 58 VAL 59 PHE 60 THR 61 LEU 62 LEU 63 ALA 64 LEU 65 PHE 66 SER 67 ILE 68 LEU 69 ILE 70 HIS 71 ALA 72 TRP 73 ILE 74 GLY 75 MET 76 TRP 77 GLN 78 VAL 79 LEU 80 THR 81 ASP 82 TYR 83 VAL 84 LYS 85 PRO 86 LEU 87 ALA 88 LEU 89 ARG 90 LEU 91 MET 92 LEU 93 GLN 94 LEU 95 VAL 96 ILE 97 VAL 98 VAL 99 ALA 100 LEU 101 VAL 102 VAL 103 TYR 104 VAL 105 ILE 106 TYR 107 GLY 108 PHE 109 VAL 110 VAL 111 VAL 112 TRP 113 GLY 114 VAL 115

Ligands

Unit 5	OAA 589 FAD 601
Unit 6	FES 302 SF4 303 F3S 304
Unit 7	HEB 130 AT5 131 CDN 132