2QQH - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF C8A-MACPF REVEALS MECHANISM OF MEMBRANE ATTACK COMPLEMENT IMMUNE DEFENSE
• Keywords: MACPF, MEMBRANE PERFORATION, CLEAVAGE ON PAIR OF BASIC RESID COMPLEMENT ALTERNATE PATHWAY, COMPLEMENT PATHWAY, CYTOLYSIS LIKE DOMAIN, GLYCOPROTEIN, IMMUNE RESPONSE, INNATE IMMUNITY MEMBRANE ATTACK COMPLEX, POLYMORPHISM, SECRETED, IMMUNE SYS MEMBRANE PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	COMPLEMENT COMPONENT C8 ALPHA CHAIN	A	304	2402	0
2	Ligand	COMPLEMENT COMPONENT C8 ALPHA CHAIN	A	4	0	16
3	Water			44	0	44
total				352	2402	60

Proteins

Unit 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 SER 102 VAL 103 ARG 104 ALA 105 ILE 106 ASP 107 GLU 108 ASP 109 CYS 110 SER 111 GLN 112 TYR 113 GLU 114 PRO 115 ILE 116 PRO 117 GLY 118 SER 119 GLN 120 LYS 121 ALA 122 ALA 123 LEU 124 GLY 125 TYR 126 ASN 127 ILE 128 LEU 129 THR 130 GLN 131 GLU 132 ASP 133 ALA 134 GLN 135 SER 136 VAL 137 TYR 138 ASP 139 ALA 140 SER 141 TYR 142 TYR 143 GLY 144 GLY 145 GLN 146 CYS 147 GLU 148 THR 149 VAL 150 TYR 151 ASN 152 GLY 153 GLU 154 TRP 155 ARG 156 GLU 157 LEU 158 ASP 171 ASP 172 GLU 173 LYS 174 TYR 175 PHE 176 ARG 177 LYS 178 PRO 179 TYR 180 ASN 181 PHE 182 LEU 183 LYS 184 TYR 185 HIS 186 PHE 187 GLU 188 ALA 189 LEU 190 ALA 191 ASP 192 THR 193 GLY 194 ILE 195 SER 196 SER 197 GLU 198 PHE 199 TYR 200 ASP 201 ASN 202 ALA 203 ASN 204 ASP 205 LEU 206 LEU 207 SER 208 LYS 209 VAL 210 LYS 211 LYS 212 ASP 213 LYS 214 SER 215 ASP 216 SER 217 PHE 218 GLY 219 VAL 220 THR 221 ILE 222 GLY 223 ILE 224 GLY 225 PRO 226 ALA 227 GLY 228 SER 229 PRO 230 LEU 231 LEU 232 VAL 233 GLY 234 VAL 235 GLY 236 VAL 237 SER 238 HIS 239 SER 240 GLN 241 ASP 242 THR 243 SER 244 PHE 245 LEU 246 ASN 247 GLU 248 LEU 249 ASN 250 LYS 251 TYR 252 ASN 253 GLU 254 LYS 255 LYS 256 PHE 257 ILE 258 PHE 259 THR 260 ARG 261 ILE 262 PHE 263 THR 264 LYS 265 VAL 266 GLN 267 THR 268 ALA 269 HIS 270 PHE 271 LYS 272 MET 273 ARG 274 LYS 275 ASP 276 ASP 277 ILE 278 MET 279 LEU 280 ASP 281 GLU 282 GLY 283 MET 284 LEU 285 GLN 286 SER 287 LEU 288 MET 289 GLU 290 LEU 291 PRO 292 ASP 293 GLN 294 TYR 295 ASN 296 TYR 297 GLY 298 MET 299 TYR 300 ALA 301 LYS 302 PHE 303 ILE 304 ASN 305 ASP 306 TYR 307 GLY 308 THR 309 HIS 310 TYR 311 ILE 312 THR 313 SER 314 GLY 315 SER 316 MET 317 GLY 318 GLY 319 ILE 320 TYR 321 GLU 322 TYR 323 ILE 324 LEU 325 VAL 326 ILE 327 ASP 328 LYS 329 ALA 330 LYS 331 MET 332 GLU 333 SER 334 LEU 335 ARG 381 LYS 382 ALA 383 MET 384 ALA 385 VAL 386 GLU 387 ASP 388 ILE 389 ILE 390 SER 391 ARG 392 VAL 393 ARG 394 GLY 395 GLY 396 SER 397 SER 398 GLY 399 TYR 413 ARG 414 SER 415 TRP 416 GLY 417 ARG 418 SER 419 LEU 420 LYS 421 TYR 422 ASN 423 PRO 424 VAL 425 VAL 426 ILE 427 ASP 428 PHE 429 GLU 430 MET 431 GLN 432 PRO 433 ILE 434 HIS 435 GLU 436 VAL 437 LEU 438 ARG 439 HIS 440 THR 441 SER 442 LEU 443 GLY 444 PRO 445 LEU 446 GLU 447 ALA 448 LYS 449 ARG 450 GLN 451 ASN 452 LEU 453 ARG 454 ARG 455 ALA 456 LEU 457 ASP 458 GLN 459 TYR 460 LEU 461 MET 462 ALA 463

Ligands

Unit 2

SO4 1 SO4 466 SO4 467 NI 500