4X0N - Sequence, Chains, Asymmetric and Biological Units

• Title: PORCINE PANCREATIC ALPHA-AMYLASE IN COMPLEX WITH HELIANTHAMI NOVEL PROTEINACEOUS INHIBITOR
• Keywords: AMYLASE, INHIBITOR, DIABETES, PROTEIN INHIBITOR, HYDROLASE-H INHIBITOR COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4X0N	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PANCREATIC ALPHA-AMYLASE	A	496	3896	8
2	Protein	HELIANTHAMIDE	B	44	322	0
3	Ligand	PANCREATIC ALPHA-AMYLASE	A	3	0	8
4	Water			219	0	219
total				762	4218	235

Proteins

Unit 1

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

Unit 2

GLU 1001 SER 1002 GLY 1003 ASN 1004 SER 1005 CYS 1006 TYR 1007 ILE 1008 TYR 1009 HIS 1010 GLY 1011 VAL 1012 SER 1013 GLY 1014 ILE 1015 CYS 1016 LYS 1017 ALA 1018 SER 1019 CYS 1020 ALA 1021 GLU 1022 ASP 1023 GLU 1024 LYS 1025 ALA 1026 MET 1027 ALA 1028 GLY 1029 MET 1030 GLY 1031 VAL 1032 CYS 1033 GLU 1034 GLY 1035 HIS 1036 LEU 1037 CYS 1038 CYS 1039 TYR 1040 LYS 1041 THR 1042 PRO 1043 TRP 1044

Ligands

Unit 3

CL 501 CA 502 GOL 503