1P6W - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF BARLEY ALPHA-AMYLASE ISOZYME 1 (AMY1) I WITH THE SUBSTRATE ANALOGUE, METHYL 4I,4II,4III-TRI- THIOMALTOTETRAOSIDE (THIO-DP4)
• Keywords: ALPHA-AMYLASE, BARLEY, ISOZYME 1, BETA-ALPHA-BARREL, SUGAR T BINDING SITE, SUBSTRATE ANALOGUE, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1P6W	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PROTEIN (ALPHA-AMYLASE TYPE A ISOZYME)	A	404	3140	0
2	Ligand		B	4	0	46
3	Ligand		C	2	0	23
4	Ligand		D	2	0	23
5	Ligand	PROTEIN (ALPHA-AMYLASE TYPE A ISOZYME)	A	4	0	4
6	Water			641	0	641
total				1057	3140	737

Proteins

Unit 1

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

Ligands

Unit 2	GTM 1 SGC 2 SGC 3 BGC 4
Unit 3	SGC 1 GLC 2
Unit 4	SGC 1 GLC 2
Unit 5	CA 500 CA 501 CA 502 CA 503