1QI4 - Sequence, Chains, Asymmetric and Biological Units

• Title: MUTANT (E219G) MALTOTETRAOSE-FORMING EXO-AMYLASE IN COMPLEX MALTOTETRAOSE
• Keywords: HYDROLASE, MALTOTETRAOSE-FORMING EXO AMYLASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1QI4	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PROTEIN (EXO-MALTOTETRAOHYDROLASE)	A	418	3292	0
2	Ligand		B	4	0	45
3	Ligand	PROTEIN (EXO-MALTOTETRAOHYDROLASE)	A	2	0	2
4	Water			152	0	152
total				576	3292	199

Proteins

Unit 1

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

Ligands

Unit 2	GLC 1 GLC 2 GLC 3 GLC 4
Unit 3	CA 451 CA 452