2AAA - Sequence, Chains, Asymmetric and Biological Units

• Title: CALCIUM BINDING IN ALPHA-AMYLASES: AN X-RAY DIFFRACTION STUD ANGSTROMS RESOLUTION OF TWO ENZYMES FROM ASPERGILLUS
• Keywords: GLYCOSIDASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ALPHA-AMYLASE	A	476	3669	0
2	Ligand	ALPHA-AMYLASE	A	2	0	2
3	Water			350	0	350
total				828	3669	352

Proteins

Unit 1

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

Ligands

Unit 2

CA 485 CA 486