7API - Sequence, Chains, Asymmetric and Biological Units

• Title: THE S VARIANT OF HUMAN ALPHA1-ANTITRYPSIN, STRUCTURE AND IMP FOR FUNCTION AND METABOLISM
• Keywords: PROTEINASE INHIBITOR
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	7API	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ALPHA 1-ANTITRYPSIN	A	339	2690	0
2	Protein	ALPHA 1-ANTITRYPSIN	B	36	291	0
3	Ligand		C	6	0	75
4	Ligand		D	2	0	28
5	Ligand		E	2	0	28
6	Ligand	ALPHA 1-ANTITRYPSIN	A	1	0	7
7	Water			141	0	141
total				527	2981	279

Proteins

Unit 1

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

Unit 2

SER 359 ILE 360 PRO 361 PRO 362 GLU 363 VAL 364 LYS 365 PHE 366 ASN 367 LYS 368 PRO 369 PHE 370 VAL 371 PHE 372 LEU 373 MET 374 ILE 375 GLU 376 GLN 377 ASN 378 THR 379 LYS 380 SER 381 PRO 382 LEU 383 PHE 384 MET 385 GLY 386 LYS 387 VAL 388 VAL 389 ASN 390 PRO 391 THR 392 GLN 393 LYS 394

Ligands

Unit 3	NAG 1 NAG 2 MAN 3 MAN 4 NAG 5 MAN 6
Unit 4	NAG 1 NAG 2
Unit 5	NAG 1 NAG 2
Unit 6	CYS 395