4NTW - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF ACID-SENSING ION CHANNEL IN COMPLEX WITH SNAKE
• Keywords: KUNITZ, PHOSPHOLIPASE A2-LIKE, ION CHANNEL, NOCICEPTION, MEM TRANSPORT PROTEIN-TOXIN COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ACID-SENSING ION CHANNEL 1	A	410	3238	0
2	Protein	NEUROTOXIN MITTX-ALPHA	B	60	485	8
3	Protein	BASIC PHOSPHOLIPASE A2 HOMOLOG TX-BETA	C	118	906	0
4	Ligand	ACID-SENSING ION CHANNEL 1	A	6	0	50
5	Ligand	BASIC PHOSPHOLIPASE A2 HOMOLOG TX-BETA	C	1	0	1
6	Water			323	0	323
total				918	4629	382

Proteins

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

Ligands

Unit 4	NAG 501 NAG 502 CL 503 NA 504 NA 505 P6G 506
Unit 5	NA 201