1LCW - Sequence, Chains, Asymmetric and Biological Units

• Title: STREPTAVIDIN-HOMOBIOTIN COMPLEX
• Keywords: AVIDIN, STREPTAVIDIN, BIOTIN, HIGH AFFINITY SYSTEMS, LIGAND EXCHANGE, UNKNOWN FUNCTION
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	STREPTAVIDIN	A	119	891	0
2	Protein	STREPTAVIDIN	B	119	891	0
3	Ligand	STREPTAVIDIN	A	1	0	17
4	Ligand	STREPTAVIDIN	B	1	0	17
5	Water			106	0	106
total				346	1782	140

Proteins

Unit 1

GLY 16 ILE 17 THR 18 GLY 19 THR 20 TRP 21 TYR 22 ASN 23 GLN 24 LEU 25 GLY 26 SER 27 THR 28 PHE 29 ILE 30 VAL 31 THR 32 ALA 33 GLY 34 ALA 35 ASP 36 GLY 37 ALA 38 LEU 39 THR 40 GLY 41 THR 42 TYR 43 GLU 44 SER 45 ALA 46 VAL 47 GLY 48 ASN 49 ALA 50 GLU 51 SER 52 ARG 53 TYR 54 VAL 55 LEU 56 THR 57 GLY 58 ARG 59 TYR 60 ASP 61 SER 62 ALA 63 PRO 64 ALA 65 THR 66 ASP 67 GLY 68 SER 69 GLY 70 THR 71 ALA 72 LEU 73 GLY 74 TRP 75 THR 76 VAL 77 ALA 78 TRP 79 LYS 80 ASN 81 ASN 82 TYR 83 ARG 84 ASN 85 ALA 86 HIS 87 SER 88 ALA 89 THR 90 THR 91 TRP 92 SER 93 GLY 94 GLN 95 TYR 96 VAL 97 GLY 98 GLY 99 ALA 100 GLU 101 ALA 102 ARG 103 ILE 104 ASN 105 THR 106 GLN 107 TRP 108 LEU 109 LEU 110 THR 111 SER 112 GLY 113 THR 114 THR 115 GLU 116 ALA 117 ASN 118 ALA 119 TRP 120 LYS 121 SER 122 THR 123 LEU 124 VAL 125 GLY 126 HIS 127 ASP 128 THR 129 PHE 130 THR 131 LYS 132 VAL 133 LYS 134

Unit 2

GLY 216 ILE 217 THR 218 GLY 219 THR 220 TRP 221 TYR 222 ASN 223 GLN 224 LEU 225 GLY 226 SER 227 THR 228 PHE 229 ILE 230 VAL 231 THR 232 ALA 233 GLY 234 ALA 235 ASP 236 GLY 237 ALA 238 LEU 239 THR 240 GLY 241 THR 242 TYR 243 GLU 244 SER 245 ALA 246 VAL 247 GLY 248 ASN 249 ALA 250 GLU 251 SER 252 ARG 253 TYR 254 VAL 255 LEU 256 THR 257 GLY 258 ARG 259 TYR 260 ASP 261 SER 262 ALA 263 PRO 264 ALA 265 THR 266 ASP 267 GLY 268 SER 269 GLY 270 THR 271 ALA 272 LEU 273 GLY 274 TRP 275 THR 276 VAL 277 ALA 278 TRP 279 LYS 280 ASN 281 ASN 282 TYR 283 ARG 284 ASN 285 ALA 286 HIS 287 SER 288 ALA 289 THR 290 THR 291 TRP 292 SER 293 GLY 294 GLN 295 TYR 296 VAL 297 GLY 298 GLY 299 ALA 300 GLU 301 ALA 302 ARG 303 ILE 304 ASN 305 THR 306 GLN 307 TRP 308 LEU 309 LEU 310 THR 311 SER 312 GLY 313 THR 314 THR 315 GLU 316 ALA 317 ASN 318 ALA 319 TRP 320 LYS 321 SER 322 THR 323 LEU 324 VAL 325 GLY 326 HIS 327 ASP 328 THR 329 PHE 330 THR 331 LYS 332 VAL 333 LYS 334

Ligands

Unit 3	SHM 401
Unit 4	SHM 402