1K9O - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF MICHAELIS SERPIN-TRYPSIN COMPLEX
• Keywords: MICHAELIS SERPIN-PROTEASE COMPLEX INHIBITORY TRIAD, HYDROLAS HYDROLASE INHIBITOR COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1K9O	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ALASERPIN	I	376	2939	0
2	Protein	TRYPSIN II ANIONIC	E	223	1665	0
3	Water			182	0	182
total				781	4604	182

Proteins

Unit 1

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

Unit 2

ILE 16 VAL 17 GLY 18 GLY 19 TYR 20 THR 21 CYS 22 GLN 23 GLU 24 ASN 25 SER 26 VAL 27 PRO 28 TYR 29 GLN 30 VAL 31 SER 32 LEU 33 ASN 34 SER 37 GLY 38 TYR 39 HIS 40 PHE 41 CYS 42 GLY 43 GLY 44 SER 45 LEU 46 ILE 47 ASN 48 ASP 49 GLN 50 TRP 51 VAL 52 VAL 53 SER 54 ALA 55 ALA 56 HIS 57 CYS 58 TYR 59 LYS 60 SER 61 ARG 62 ILE 63 GLN 64 VAL 65 ARG 66 LEU 67 GLY 69 GLU 70 HIS 71 ASN 72 ILE 73 ASN 74 VAL 75 LEU 76 GLU 77 GLY 78 ASN 79 GLU 80 GLN 81 PHE 82 VAL 83 ASN 84 ALA 85 ALA 86 LYS 87 ILE 88 ILE 89 LYS 90 HIS 91 PRO 92 ASN 93 PHE 94 ASP 95 ARG 96 LYS 97 THR 98 LEU 99 ASN 100 ASN 101 ASP 102 ILE 103 MET 104 LEU 105 ILE 106 LYS 107 LEU 108 SER 109 SER 110 PRO 111 VAL 112 LYS 113 LEU 114 ASN 115 ALA 116 ARG 117 VAL 118 ALA 119 THR 120 VAL 121 ALA 122 LEU 123 PRO 124 SER 125 SER 127 CYS 128 ALA 129 PRO 130 ALA 132 GLY 133 THR 134 GLN 135 CYS 136 LEU 137 ILE 138 SER 139 GLY 140 TRP 141 GLY 142 ASN 143 THR 144 LEU 145 SER 146 SER 147 GLY 148 VAL 149 ASN 150 GLU 151 PRO 152 ASP 153 LEU 154 LEU 155 GLN 156 CYS 157 LEU 158 ASP 159 ALA 160 PRO 161 LEU 162 LEU 163 PRO 164 GLN 165 ALA 166 ASP 167 CYS 168 GLU 169 ALA 170 SER 171 TYR 172 PRO 173 GLY 174 LYS 175 ILE 176 THR 177 ASP 178 ASN 179 MET 180 VAL 181 CYS 182 VAL 183 GLY 184 LEU 185 GLU 186 GLY 187 GLY 188 ASP 189 SER 190 CYS 191 GLN 192 GLY 193 ASP 194 ALA 195 GLY 196 GLY 197 PRO 198 VAL 199 VAL 200 CYS 201 ASN 202 GLY 203 GLU 204 LEU 209 GLN 210 GLY 211 ILE 212 VAL 213 SER 214 TRP 215 GLY 216 TYR 217 GLY 219 CYS 220 ALA 221 PRO 222 ASP 223 ASN 224 PRO 225 GLY 226 VAL 227 TYR 228 THR 229 LYS 230 VAL 231 CYS 232 ASN 233 TYR 234 VAL 235 ASP 236 TRP 237 ILE 238 GLN 239 ASP 240 THR 241 ILE 242 ALA 243 ALA 244 ASN 245 PHE 1184 LYS 1188 LEU 1221