2D26 - Sequence, Chains, Asymmetric and Biological Units

• Title: ACTIVE SITE DISTORTION IS SUFFICIENT FOR PROTEINASE INHIBIT SECOND CRYSTAL STRUCTURE OF COVALENT SERPIN-PROTEINASE COMPLEX
• Keywords: SERPINE PROTEINASE, SERPIN, COVALENT SERPIN-PROTEINASE COMP PROTEIN-PROTEIN INTERACTIONS, HYDROLASE/HYDROLASE INHIBITOR COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2D26	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ALPHA-1-ANTITRYPSIN	A	336	2302	0
2	Protein	ALPHA-1-ANTITRYPSIN	B	30	221	0
3	Protein	ELASTASE-1	C	223	1591	0
4	Water			75	0	75
total				664	4114	75

Proteins

Unit 1	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 LEU 51 PHE 52 SER 53 PRO 54 VAL 55 SER 56 ILE 57 ALA 58 ALA 59 ALA 60 PHE 61 ALA 62 MET 63 LEU 64 SER 65 LEU 66 GLY 67 ALA 68 LYS 69 GLY 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 HIS 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 SER 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	PRO 362 GLU 363 VAL 364 LYS 365 PHE 366 ASN 367 LYS 368 PRO 369 PHE 370 VAL 371 PHE 372 LEU 373 ILE 374 ILE 375 GLU 376 GLN 377 ASN 378 THR 379 LYS 380 ALA 381 PRO 382 LEU 383 PHE 384 MET 385 GLY 386 ARG 387 VAL 388 VAL 389 ASN 390 PRO 391
Unit 3	THR 20 GLU 21 ALA 22 GLN 23 ARG 24 ASN 25 SER 26 TRP 27 PRO 28 SER 29 GLN 30 ILE 31 SER 32 LEU 33 GLN 34 TYR 35 ARG 36 SER 36A GLY 36B SER 36C SER 37 TRP 38 ALA 39 HIS 40 THR 41 CYS 42 GLY 43 GLY 44 THR 45 LEU 46 ILE 47 ARG 48 GLN 49 ASN 50 TRP 51 VAL 52 MET 53 THR 54 ALA 55 ALA 56 HIS 57 CYS 58 VAL 59 ASP 60 ARG 61 GLU 62 LEU 63 THR 64 PHE 65 ARG 65A VAL 66 VAL 67 VAL 68 GLY 69 GLU 70 HIS 71 ASN 72 LEU 73 ASN 74 GLN 75 ASN 76 ASP 77 GLY 78 THR 79 GLU 80 GLN 81 TYR 82 VAL 83 GLY 84 VAL 85 GLN 86 LYS 87 ILE 88 VAL 89 VAL 90 HIS 91 PRO 92 TYR 93 TRP 94 ASN 95 THR 96 ASP 97 ASP 98 VAL 99 ALA 99A ALA 99B GLY 100 TYR 101 ASP 102 ILE 103 ALA 104 LEU 105 LEU 106 ARG 107 LEU 108 ALA 109 GLN 110 SER 111 VAL 112 THR 113 LEU 114 ASN 115 SER 116 TYR 117 VAL 118 GLN 119 LEU 120 GLY 121 VAL 122 LEU 123 PRO 124 ARG 125 ALA 126 GLY 127 THR 128 ILE 129 LEU 130 ALA 131 ASN 132 ASN 133 SER 134 PRO 135 CYS 136 TYR 137 ILE 138 THR 139 GLY 140 TRP 141 GLN 150 LEU 151 ALA 152 GLN 153 THR 154 LEU 155 GLN 156 GLN 157 ALA 158 TYR 159 LEU 160 PRO 161 THR 162 VAL 163 ASP 164 TYR 165 ALA 166 ILE 167 CYS 168 SER 169 SER 170 SER 170A SER 170B TYR 171 TRP 172 GLY 173 SER 174 THR 175 VAL 176 LYS 177 ASN 178 SER 179 MET 180 VAL 181 CYS 182 ALA 183 GLY 184 GLY 185 CYS 191 GLN 192 GLY 193 ASP 194 SER 195 GLY 196 GLY 197 PRO 198 LEU 199 HIS 200 CYS 201 LEU 202 VAL 203 ASN 204 GLY 205 GLN 206 TYR 207 ALA 208 VAL 209 HIS 210 GLY 211 VAL 212 THR 213 SER 214 PHE 215 VAL 216 SER 217 ARG 217A LEU 218 GLY 219 CYS 220 ASN 221 VAL 221A THR 222 ARG 223 LYS 224 PRO 225 THR 226 VAL 227 PHE 228 THR 229 ARG 230 VAL 231 SER 232 ALA 233 TYR 234 ILE 235 SER 236 TRP 237 ILE 238 ASN 239 ASN 240 VAL 241 ILE 242 ALA 243 SER 244 ASN 245