1EXB - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF THE CYTOPLASMIC BETA SUBUNIT-T1 ASSEMBLY OF VOL DEPENDENT K CHANNELS
• Keywords: ION CHANNEL, OXIDOREDUCTASE, BETA SUBUNIT, METAL TRANSPORT
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	KV BETA2 PROTEIN	A	326	2545	0
2	Protein	POTASSIUM CHANNEL KV1.1	E	91	769	0
3	Ligand	KV BETA2 PROTEIN	A	1	0	48
4	Water			266	0	266
total				684	3314	314

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 36 GLU 37 ARG 38 VAL 39 VAL 40 ILE 41 ASN 42 ILE 43 SER 44 GLY 45 LEU 46 ARG 47 PHE 48 GLU 49 THR 50 GLN 51 LEU 52 LYS 53 THR 54 LEU 55 ALA 56 GLN 57 PHE 58 PRO 59 ASN 60 THR 61 LEU 62 LEU 63 GLY 64 ASN 65 PRO 66 LYS 67 LYS 68 ARG 69 MET 70 ARG 71 TYR 72 PHE 73 ASP 74 PRO 75 LEU 76 ARG 77 ASN 78 GLU 79 TYR 80 PHE 81 PHE 82 ASP 83 ARG 84 ASN 85 ARG 86 PRO 87 SER 88 PHE 89 ASP 90 ALA 91 ILE 92 LEU 93 TYR 94 TYR 95 TYR 96 GLN 97 SER 98 GLY 99 GLY 100 ARG 101 LEU 102 ARG 103 ARG 104 PRO 105 VAL 106 ASN 107 VAL 108 PRO 109 LEU 110 ASP 111 MET 112 PHE 113 SER 114 GLU 115 GLU 116 ILE 117 LYS 118 PHE 119 TYR 120 GLU 121 LEU 122 GLY 123 GLU 124 GLU 125 ALA 126

Ligands

Unit 3

NDP 1000