2BEX - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF PLACENTAL RIBONUCLEASE INHIBITOR IN COMPLEX WITH HUMAN EOSINOPHIL DERIVED NEUROTOXIN AT 2A RESOLUTION
• Keywords: HYDROLASE/INHIBITOR, COMPLEX (INHIBITOR/NUCLEASE), RIBONUCLEASE INHIBITOR, EOSINOPHIL DERIVED NEUROTOXIN, RNASE 2, LUECINE-RICH REPEATS, PROTEIN-PROTEIN INTERACTION, MOLECULAR RECOGNITION, X-RAY CRYSTALLOGRAPHY
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	RIBONUCLEASE INHIBITOR	A	456	3381	0
2	Protein	RIBONUCLEASE INHIBITOR	B	457	3372	0
3	Protein	NONSECRETORY RIBONUCLEASE	C	135	1071	0
4	Protein	NONSECRETORY RIBONUCLEASE	D	135	1051	0
5	Ligand	RIBONUCLEASE INHIBITOR	A	1	0	6
6	Ligand	RIBONUCLEASE INHIBITOR	B	1	0	8
7	Water			616	0	616
total				1801	8875	630

Proteins

Unit 1	GLN 5 SER 6 LEU 7 ASP 8 ILE 9 GLN 10 CYS 11 GLU 12 GLU 13 LEU 14 SER 15 ASP 16 ALA 17 ARG 18 TRP 19 ALA 20 GLU 21 LEU 22 LEU 23 PRO 24 LEU 25 LEU 26 GLN 27 GLN 28 CYS 29 GLN 30 VAL 31 VAL 32 ARG 33 LEU 34 ASP 35 ASP 36 CYS 37 GLY 38 LEU 39 THR 40 GLU 41 ALA 42 ARG 43 CYS 44 LYS 45 ASP 46 ILE 47 SER 48 SER 49 ALA 50 LEU 51 ARG 52 VAL 53 ASN 54 PRO 55 ALA 56 LEU 57 ALA 58 GLU 59 LEU 60 ASN 61 LEU 62 ARG 63 SER 64 ASN 65 GLU 66 LEU 67 GLY 68 ASP 69 VAL 70 GLY 71 VAL 72 HIS 73 CYS 74 VAL 75 LEU 76 GLN 77 GLY 78 LEU 79 GLN 80 THR 81 PRO 82 SER 83 CYS 84 LYS 85 ILE 86 GLN 87 LYS 88 LEU 89 SER 90 LEU 91 GLN 92 ASN 93 CYS 94 CYS 95 LEU 96 THR 97 GLY 98 ALA 99 GLY 100 CYS 101 GLY 102 VAL 103 LEU 104 SER 105 SER 106 THR 107 LEU 108 ARG 109 THR 110 LEU 111 PRO 112 THR 113 LEU 114 GLN 115 GLU 116 LEU 117 HIS 118 LEU 119 SER 120 ASP 121 ASN 122 LEU 123 LEU 124 GLY 125 ASP 126 ALA 127 GLY 128 LEU 129 GLN 130 LEU 131 LEU 132 CYS 133 GLU 134 GLY 135 LEU 136 LEU 137 ASP 138 PRO 139 GLN 140 CYS 141 ARG 142 LEU 143 GLU 144 LYS 145 LEU 146 GLN 147 LEU 148 GLU 149 TYR 150 CYS 151 SER 152 LEU 153 SER 154 ALA 155 ALA 156 SER 157 CYS 158 GLU 159 PRO 160 LEU 161 ALA 162 SER 163 VAL 164 LEU 165 ARG 166 ALA 167 LYS 168 PRO 169 ASP 170 PHE 171 LYS 172 GLU 173 LEU 174 THR 175 VAL 176 SER 177 ASN 178 ASN 179 ASP 180 ILE 181 ASN 182 GLU 183 ALA 184 GLY 185 VAL 186 ARG 187 VAL 188 LEU 189 CYS 190 GLN 191 GLY 192 LEU 193 LYS 194 ASP 195 SER 196 PRO 197 CYS 198 GLN 199 LEU 200 GLU 201 ALA 202 LEU 203 LYS 204 LEU 205 GLU 206 SER 207 CYS 208 GLY 209 VAL 210 THR 211 SER 212 ASP 213 ASN 214 CYS 215 ARG 216 ASP 217 LEU 218 CYS 219 GLY 220 ILE 221 VAL 222 ALA 223 SER 224 LYS 225 ALA 226 SER 227 LEU 228 ARG 229 GLU 230 LEU 231 ALA 232 LEU 233 GLY 234 SER 235 ASN 236 LYS 237 LEU 238 GLY 239 ASP 240 VAL 241 GLY 242 MET 243 ALA 244 GLU 245 LEU 246 CYS 247 PRO 248 GLY 249 LEU 250 LEU 251 HIS 252 PRO 253 SER 254 SER 255 ARG 256 LEU 257 ARG 258 THR 259 LEU 260 TRP 261 ILE 262 TRP 263 GLU 264 CYS 265 GLY 266 ILE 267 THR 268 ALA 269 LYS 270 GLY 271 CYS 272 GLY 273 ASP 274 LEU 275 CYS 276 ARG 277 VAL 278 LEU 279 ARG 280 ALA 281 LYS 282 GLU 283 SER 284 LEU 285 LYS 286 GLU 287 LEU 288 SER 289 LEU 290 ALA 291 GLY 292 ASN 293 GLU 294 LEU 295 GLY 296 ASP 297 GLU 298 GLY 299 ALA 300 ARG 301 LEU 302 LEU 303 CYS 304 GLU 305 THR 306 LEU 307 LEU 308 GLU 309 PRO 310 GLY 311 CYS 312 GLN 313 LEU 314 GLU 315 SER 316 LEU 317 TRP 318 VAL 319 LYS 320 SER 321 CYS 322 SER 323 PHE 324 THR 325 ALA 326 ALA 327 CYS 328 CYS 329 SER 330 HIS 331 PHE 332 SER 333 SER 334 VAL 335 LEU 336 ALA 337 GLN 338 ASN 339 ARG 340 PHE 341 LEU 342 LEU 343 GLU 344 LEU 345 GLN 346 ILE 347 SER 348 ASN 349 ASN 350 ARG 351 LEU 352 GLU 353 ASP 354 ALA 355 GLY 356 VAL 357 ARG 358 GLU 359 LEU 360 CYS 361 GLN 362 GLY 363 LEU 364 GLY 365 GLN 366 PRO 367 GLY 368 SER 369 VAL 370 LEU 371 ARG 372 VAL 373 LEU 374 TRP 375 LEU 376 ALA 377 ASP 378 CYS 379 ASP 380 VAL 381 SER 382 ASP 383 SER 384 SER 385 CYS 386 SER 387 SER 388 LEU 389 ALA 390 ALA 391 THR 392 LEU 393 LEU 394 ALA 395 ASN 396 HIS 397 SER 398 LEU 399 ARG 400 GLU 401 LEU 402 ASP 403 LEU 404 SER 405 ASN 406 ASN 407 CYS 408 LEU 409 GLY 410 ASP 411 ALA 412 GLY 413 ILE 414 LEU 415 GLN 416 LEU 417 VAL 418 GLU 419 SER 420 VAL 421 ARG 422 GLN 423 PRO 424 GLY 425 CYS 426 LEU 427 LEU 428 GLU 429 GLN 430 LEU 431 VAL 432 LEU 433 TYR 434 ASP 435 ILE 436 TYR 437 TRP 438 SER 439 GLU 440 GLU 441 MET 442 GLU 443 ASP 444 ARG 445 LEU 446 GLN 447 ALA 448 LEU 449 GLU 450 LYS 451 ASP 452 LYS 453 PRO 454 SER 455 LEU 456 ARG 457 VAL 458 ILE 459 SER 460
Unit 2	ILE 4 GLN 5 SER 6 LEU 7 ASP 8 ILE 9 GLN 10 CYS 11 GLU 12 GLU 13 LEU 14 SER 15 ASP 16 ALA 17 ARG 18 TRP 19 ALA 20 GLU 21 LEU 22 LEU 23 PRO 24 LEU 25 LEU 26 GLN 27 GLN 28 CYS 29 GLN 30 VAL 31 VAL 32 ARG 33 LEU 34 ASP 35 ASP 36 CYS 37 GLY 38 LEU 39 THR 40 GLU 41 ALA 42 ARG 43 CYS 44 LYS 45 ASP 46 ILE 47 SER 48 SER 49 ALA 50 LEU 51 ARG 52 VAL 53 ASN 54 PRO 55 ALA 56 LEU 57 ALA 58 GLU 59 LEU 60 ASN 61 LEU 62 ARG 63 SER 64 ASN 65 GLU 66 LEU 67 GLY 68 ASP 69 VAL 70 GLY 71 VAL 72 HIS 73 CYS 74 VAL 75 LEU 76 GLN 77 GLY 78 LEU 79 GLN 80 THR 81 PRO 82 SER 83 CYS 84 LYS 85 ILE 86 GLN 87 LYS 88 LEU 89 SER 90 LEU 91 GLN 92 ASN 93 CYS 94 CYS 95 LEU 96 THR 97 GLY 98 ALA 99 GLY 100 CYS 101 GLY 102 VAL 103 LEU 104 SER 105 SER 106 THR 107 LEU 108 ARG 109 THR 110 LEU 111 PRO 112 THR 113 LEU 114 GLN 115 GLU 116 LEU 117 HIS 118 LEU 119 SER 120 ASP 121 ASN 122 LEU 123 LEU 124 GLY 125 ASP 126 ALA 127 GLY 128 LEU 129 GLN 130 LEU 131 LEU 132 CYS 133 GLU 134 GLY 135 LEU 136 LEU 137 ASP 138 PRO 139 GLN 140 CYS 141 ARG 142 LEU 143 GLU 144 LYS 145 LEU 146 GLN 147 LEU 148 GLU 149 TYR 150 CYS 151 SER 152 LEU 153 SER 154 ALA 155 ALA 156 SER 157 CYS 158 GLU 159 PRO 160 LEU 161 ALA 162 SER 163 VAL 164 LEU 165 ARG 166 ALA 167 LYS 168 PRO 169 ASP 170 PHE 171 LYS 172 GLU 173 LEU 174 THR 175 VAL 176 SER 177 ASN 178 ASN 179 ASP 180 ILE 181 ASN 182 GLU 183 ALA 184 GLY 185 VAL 186 ARG 187 VAL 188 LEU 189 CYS 190 GLN 191 GLY 192 LEU 193 LYS 194 ASP 195 SER 196 PRO 197 CYS 198 GLN 199 LEU 200 GLU 201 ALA 202 LEU 203 LYS 204 LEU 205 GLU 206 SER 207 CYS 208 GLY 209 VAL 210 THR 211 SER 212 ASP 213 ASN 214 CYS 215 ARG 216 ASP 217 LEU 218 CYS 219 GLY 220 ILE 221 VAL 222 ALA 223 SER 224 LYS 225 ALA 226 SER 227 LEU 228 ARG 229 GLU 230 LEU 231 ALA 232 LEU 233 GLY 234 SER 235 ASN 236 LYS 237 LEU 238 GLY 239 ASP 240 VAL 241 GLY 242 MET 243 ALA 244 GLU 245 LEU 246 CYS 247 PRO 248 GLY 249 LEU 250 LEU 251 HIS 252 PRO 253 SER 254 SER 255 ARG 256 LEU 257 ARG 258 THR 259 LEU 260 TRP 261 ILE 262 TRP 263 GLU 264 CYS 265 GLY 266 ILE 267 THR 268 ALA 269 LYS 270 GLY 271 CYS 272 GLY 273 ASP 274 LEU 275 CYS 276 ARG 277 VAL 278 LEU 279 ARG 280 ALA 281 LYS 282 GLU 283 SER 284 LEU 285 LYS 286 GLU 287 LEU 288 SER 289 LEU 290 ALA 291 GLY 292 ASN 293 GLU 294 LEU 295 GLY 296 ASP 297 GLU 298 GLY 299 ALA 300 ARG 301 LEU 302 LEU 303 CYS 304 GLU 305 THR 306 LEU 307 LEU 308 GLU 309 PRO 310 GLY 311 CYS 312 GLN 313 LEU 314 GLU 315 SER 316 LEU 317 TRP 318 VAL 319 LYS 320 SER 321 CYS 322 SER 323 PHE 324 THR 325 ALA 326 ALA 327 CYS 328 CYS 329 SER 330 HIS 331 PHE 332 SER 333 SER 334 VAL 335 LEU 336 ALA 337 GLN 338 ASN 339 ARG 340 PHE 341 LEU 342 LEU 343 GLU 344 LEU 345 GLN 346 ILE 347 SER 348 ASN 349 ASN 350 ARG 351 LEU 352 GLU 353 ASP 354 ALA 355 GLY 356 VAL 357 ARG 358 GLU 359 LEU 360 CYS 361 GLN 362 GLY 363 LEU 364 GLY 365 GLN 366 PRO 367 GLY 368 SER 369 VAL 370 LEU 371 ARG 372 VAL 373 LEU 374 TRP 375 LEU 376 ALA 377 ASP 378 CYS 379 ASP 380 VAL 381 SER 382 ASP 383 SER 384 SER 385 CYS 386 SER 387 SER 388 LEU 389 ALA 390 ALA 391 THR 392 LEU 393 LEU 394 ALA 395 ASN 396 HIS 397 SER 398 LEU 399 ARG 400 GLU 401 LEU 402 ASP 403 LEU 404 SER 405 ASN 406 ASN 407 CYS 408 LEU 409 GLY 410 ASP 411 ALA 412 GLY 413 ILE 414 LEU 415 GLN 416 LEU 417 VAL 418 GLU 419 SER 420 VAL 421 ARG 422 GLN 423 PRO 424 GLY 425 CYS 426 LEU 427 LEU 428 GLU 429 GLN 430 LEU 431 VAL 432 LEU 433 TYR 434 ASP 435 ILE 436 TYR 437 TRP 438 SER 439 GLU 440 GLU 441 MET 442 GLU 443 ASP 444 ARG 445 LEU 446 GLN 447 ALA 448 LEU 449 GLU 450 LYS 451 ASP 452 LYS 453 PRO 454 SER 455 LEU 456 ARG 457 VAL 458 ILE 459 SER 460
Unit 3	MET 0 LYS 1 PRO 2 PRO 3 GLN 4 PHE 5 THR 6 TRP 7 ALA 8 GLN 9 TRP 10 PHE 11 GLU 12 THR 13 GLN 14 HIS 15 ILE 16 ASN 17 MET 18 THR 19 SER 20 GLN 21 GLN 22 CYS 23 THR 24 ASN 25 ALA 26 MET 27 GLN 28 VAL 29 ILE 30 ASN 31 ASN 32 TYR 33 GLN 34 ARG 35 ARG 36 CYS 37 LYS 38 ASN 39 GLN 40 ASN 41 THR 42 PHE 43 LEU 44 LEU 45 THR 46 THR 47 PHE 48 ALA 49 ASN 50 VAL 51 VAL 52 ASN 53 VAL 54 CYS 55 GLY 56 ASN 57 PRO 58 ASN 59 MET 60 THR 61 CYS 62 PRO 63 SER 64 ASN 65 LYS 66 THR 67 ARG 68 LYS 69 ASN 70 CYS 71 HIS 72 HIS 73 SER 74 GLY 75 SER 76 GLN 77 VAL 78 PRO 79 LEU 80 ILE 81 HIS 82 CYS 83 ASN 84 LEU 85 THR 86 THR 87 PRO 88 SER 89 PRO 90 GLN 91 ASN 92 ILE 93 SER 94 ASN 95 CYS 96 ARG 97 TYR 98 ALA 99 GLN 100 THR 101 PRO 102 ALA 103 ASN 104 MET 105 PHE 106 TYR 107 ILE 108 VAL 109 ALA 110 CYS 111 ASP 112 ASN 113 ARG 114 ASP 115 GLN 116 ARG 117 ARG 118 ASP 119 PRO 120 PRO 121 GLN 122 TYR 123 PRO 124 VAL 125 VAL 126 PRO 127 VAL 128 HIS 129 LEU 130 ASP 131 ARG 132 ILE 133 ILE 134
Unit 4	MET 0 LYS 1 PRO 2 PRO 3 GLN 4 PHE 5 THR 6 TRP 7 ALA 8 GLN 9 TRP 10 PHE 11 GLU 12 THR 13 GLN 14 HIS 15 ILE 16 ASN 17 MET 18 THR 19 SER 20 GLN 21 GLN 22 CYS 23 THR 24 ASN 25 ALA 26 MET 27 GLN 28 VAL 29 ILE 30 ASN 31 ASN 32 TYR 33 GLN 34 ARG 35 ARG 36 CYS 37 LYS 38 ASN 39 GLN 40 ASN 41 THR 42 PHE 43 LEU 44 LEU 45 THR 46 THR 47 PHE 48 ALA 49 ASN 50 VAL 51 VAL 52 ASN 53 VAL 54 CYS 55 GLY 56 ASN 57 PRO 58 ASN 59 MET 60 THR 61 CYS 62 PRO 63 SER 64 ASN 65 LYS 66 THR 67 ARG 68 LYS 69 ASN 70 CYS 71 HIS 72 HIS 73 SER 74 GLY 75 SER 76 GLN 77 VAL 78 PRO 79 LEU 80 ILE 81 HIS 82 CYS 83 ASN 84 LEU 85 THR 86 THR 87 PRO 88 SER 89 PRO 90 GLN 91 ASN 92 ILE 93 SER 94 ASN 95 CYS 96 ARG 97 TYR 98 ALA 99 GLN 100 THR 101 PRO 102 ALA 103 ASN 104 MET 105 PHE 106 TYR 107 ILE 108 VAL 109 ALA 110 CYS 111 ASP 112 ASN 113 ARG 114 ASP 115 GLN 116 ARG 117 ARG 118 ASP 119 PRO 120 PRO 121 GLN 122 TYR 123 PRO 124 VAL 125 VAL 126 PRO 127 VAL 128 HIS 129 LEU 130 ASP 131 ARG 132 ILE 133 ILE 134

Ligands

Unit 5	GOL 1461
Unit 6	MAK 1461