2A79 - Sequence, Chains, Asymmetric and Biological Units

• Title: MAMMALIAN SHAKER KV1.2 POTASSIUM CHANNEL- BETA SUBUNIT COMPLEX
• Keywords: POTASSIUM CHANNEL, VOLTAGE SENSOR, VOLTAGE DEPENDENT, ION CHANNEL, SHAKER, MEMBRANE PROTEIN, EUKARYOTIC, KV1.2
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2A79	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	VOLTAGE-GATED POTASSIUM CHANNEL BETA-2 SUBUNIT	A	326	2556	0
2	Protein	POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY A MEMBER 2	B	259	1972	0
3	Other macromolecule	POLY-UNKNOWN CHAIN	C	52	227	0
4	Other macromolecule	POLY-UNKNOWN CHAIN	D	21	105	0
5	Ligand	VOLTAGE-GATED POTASSIUM CHANNEL BETA-2 SUBUNIT	A	1	0	48
6	Ligand	POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY A MEMBER 2	B	6	0	6
7	Water			83	0	83
total				748	4860	137

Proteins

Unit 1

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

Unit 2

CYS 32 GLU 33 ARG 34 VAL 35 VAL 36 ILE 37 ASN 38 ILE 39 SER 40 GLY 41 LEU 42 ARG 43 PHE 44 GLU 45 THR 46 GLN 47 LEU 48 LYS 49 THR 50 LEU 51 ALA 52 GLN 53 PHE 54 PRO 55 GLU 56 THR 57 LEU 58 LEU 59 GLY 60 ASP 61 PRO 62 LYS 63 LYS 64 ARG 65 MET 66 ARG 67 TYR 68 PHE 69 ASP 70 PRO 71 LEU 72 ARG 73 ASN 74 GLU 75 TYR 76 PHE 77 PHE 78 ASP 79 ARG 80 ASN 81 ARG 82 PRO 83 SER 84 PHE 85 ASP 86 ALA 87 ILE 88 LEU 89 TYR 90 TYR 91 TYR 92 GLN 93 SER 94 GLY 95 GLY 96 ARG 97 LEU 98 ARG 99 ARG 100 PRO 101 VAL 102 ASN 103 VAL 104 PRO 105 LEU 106 ASP 107 ILE 108 PHE 109 SER 110 GLU 111 GLU 112 ILE 113 ARG 114 PHE 115 TYR 116 GLU 117 LEU 118 GLY 119 GLU 120 GLU 121 ALA 122 MET 123 GLU 124 MET 125 PHE 126 ARG 127 GLU 128 ASP 129 GLU 130 GLY 131 THR 219 ASP 220 PRO 221 PHE 222 PHE 223 ILE 224 VAL 225 GLU 226 THR 227 LEU 228 CYS 229 ILE 230 ILE 231 TRP 232 PHE 233 SER 234 PHE 235 GLU 236 PHE 237 LEU 238 VAL 239 ARG 240 PHE 241 PHE 242 ALA 243 MET 288 SER 289 LEU 290 ALA 291 ILE 292 LEU 293 ARG 294 VAL 295 ILE 296 ARG 297 LEU 298 VAL 299 ARG 300 VAL 301 PHE 302 ARG 303 ILE 304 PHE 305 LYS 306 LEU 307 SER 308 ARG 309 HIS 310 SER 311 LYS 312 GLY 313 LEU 314 GLN 315 ILE 316 LEU 317 GLY 318 GLN 319 THR 320 LEU 321 LYS 322 ALA 323 SER 324 MET 325 ARG 326 GLU 327 LEU 328 GLY 329 LEU 330 LEU 331 ILE 332 PHE 333 PHE 334 LEU 335 PHE 336 ILE 337 GLY 338 VAL 339 ILE 340 LEU 341 PHE 342 SER 343 SER 344 ALA 345 VAL 346 TYR 347 PHE 348 ALA 349 GLU 350 ALA 351 ASP 352 GLU 353 ARG 354 ASP 355 SER 356 GLN 357 PHE 358 PRO 359 SER 360 ILE 361 PRO 362 ASP 363 ALA 364 PHE 365 TRP 366 TRP 367 ALA 368 VAL 369 VAL 370 SER 371 MET 372 THR 373 THR 374 VAL 375 GLY 376 TYR 377 GLY 378 ASP 379 MET 380 VAL 381 PRO 382 THR 383 THR 384 ILE 385 GLY 386 GLY 387 LYS 388 ILE 389 VAL 390 GLY 391 SER 392 LEU 393 CYS 394 ALA 395 ILE 396 ALA 397 GLY 398 VAL 399 LEU 400 THR 401 ILE 402 ALA 403 LEU 404 PRO 405 VAL 406 PRO 407 VAL 408 ILE 409 VAL 410 SER 411 ASN 412 PHE 413 ASN 414 TYR 415 PHE 416 TYR 417 HIS 418 ARG 419 GLU 420 THR 421

Other macromolecules

Unit 3	UNK 1 UNK 2 UNK 3 UNK 4 UNK 5 UNK 6 UNK 7 UNK 8 UNK 9 UNK 10 UNK 11 UNK 12 UNK 13 UNK 14 UNK 15 UNK 16 UNK 17 UNK 18 UNK 19 UNK 20 UNK 21 UNK 22 UNK 23 UNK 24 UNK 25 UNK 26 UNK 27 UNK 28 UNK 29 UNK 30 UNK 31 UNK 32 UNK 33 UNK 34 UNK 35 UNK 36 UNK 37 UNK 38 UNK 39 UNK 40 UNK 41 UNK 42 UNK 43 UNK 44 UNK 45 UNK 46 UNK 47 UNK 48 UNK 49 UNK 50 UNK 51 UNK 52
Unit 4	UNK 1 UNK 2 UNK 3 UNK 4 UNK 5 UNK 6 UNK 7 UNK 8 UNK 9 UNK 10 UNK 11 UNK 12 UNK 13 UNK 14 UNK 15 UNK 16 UNK 17 UNK 18 UNK 19 UNK 20 UNK 21

Ligands

Unit 5	NAP 1001
Unit 6	K 500 K 501 K 502 K 503 K 504 K 505