3ULK - Sequence, Chains, Asymmetric and Biological Units

• Title: E. COLI KETOL-ACID REDUCTOISOMERASE IN COMPLEX WITH NADPH AN
• Keywords: BRANCHED-CHAIN AMINO ACID BIOSYNTHESIS, ROSSMANN FOLD, REDUCTOISOMERASE, ACETOLACTATE, OXIDOREDUCTASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3ULK	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	KETOL-ACID REDUCTOISOMERASE	A	489	3774	7
2	Protein	KETOL-ACID REDUCTOISOMERASE	B	489	3770	7
3	Ligand	KETOL-ACID REDUCTOISOMERASE	A	8	0	75
4	Ligand	KETOL-ACID REDUCTOISOMERASE	B	7	0	70
5	Water			770	0	770
total				1763	7544	929

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	NDP 492 SO4 493 SO4 494 SO4 495 SO4 496 SO4 497 MG 498 MG 499
Unit 4	NDP 492 SO4 493 SO4 494 SO4 495 SO4 496 MG 497 MG 498