1X1Q - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF TRYPTOPHAN SYNTHASE BETA CHAIN FROM THE THERMOPHILUS HB8
• Keywords: STRUCTURAL GENOMICS, THERMUS THERMOPHILUS, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI, NPPSFA, NATIONAL PROJ PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, LYASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1X1Q	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	TRYPTOPHAN SYNTHASE BETA CHAIN	A	385	2889	64
2	Protein	TRYPTOPHAN SYNTHASE BETA CHAIN	B	354	2672	56
3	Ligand	TRYPTOPHAN SYNTHASE BETA CHAIN	A	1	0	1
4	Water			302	0	302
total				1042	5561	423

Proteins

Unit 1

LEU 16 THR 17 LEU 18 PRO 19 ASP 20 PHE 21 PRO 22 LEU 23 PRO 24 ASP 25 ALA 26 ARG 27 GLY 28 ARG 29 PHE 30 GLY 31 PRO 32 TYR 33 GLY 34 GLY 35 ARG 36 TYR 37 VAL 38 PRO 39 GLU 40 THR 41 LEU 42 ILE 43 PRO 44 ALA 45 LEU 46 GLU 47 GLU 48 LEU 49 GLU 50 ALA 51 ALA 52 TYR 53 ARG 54 GLU 55 ALA 56 LYS 57 LYS 58 ASP 59 PRO 60 ALA 61 PHE 62 LEU 63 GLU 64 GLU 65 LEU 66 ASP 67 HIS 68 TYR 69 LEU 70 ARG 71 GLN 72 PHE 73 ALA 74 GLY 75 ARG 76 PRO 77 THR 78 PRO 79 LEU 80 TYR 81 HIS 82 ALA 83 LYS 84 ARG 85 LEU 86 SER 87 GLU 88 TYR 89 TRP 90 GLY 91 GLY 92 ALA 93 GLN 94 VAL 95 PHE 96 LEU 97 LYS 98 ARG 99 GLU 100 ASP 101 LEU 102 LEU 103 HIS 104 THR 105 GLY 106 ALA 107 HIS 108 LYS 109 ILE 110 ASN 111 ASN 112 THR 113 LEU 114 GLY 115 GLN 116 ALA 117 LEU 118 LEU 119 ALA 120 ARG 121 ARG 122 MSE 123 GLY 124 LYS 125 ARG 126 ARG 127 VAL 128 ILE 129 ALA 130 GLU 131 THR 132 GLY 133 ALA 134 GLY 135 GLN 136 HIS 137 GLY 138 VAL 139 SER 140 VAL 141 ALA 142 THR 143 VAL 144 ALA 145 ALA 146 LEU 147 PHE 148 GLY 149 LEU 150 GLU 151 CYS 152 VAL 153 VAL 154 TYR 155 MSE 156 GLY 157 GLU 158 GLU 159 ASP 160 VAL 161 ARG 162 ARG 163 GLN 164 ALA 165 LEU 166 ASN 167 VAL 168 PHE 169 ARG 170 MSE 171 LYS 172 LEU 173 LEU 174 GLY 175 ALA 176 GLU 177 VAL 178 ARG 179 PRO 180 VAL 181 ALA 182 ALA 183 GLY 184 SER 185 ARG 186 THR 187 LEU 188 LYS 189 ASP 190 ALA 191 THR 192 ASN 193 GLU 194 ALA 195 ILE 196 ARG 197 ASP 198 TRP 199 ILE 200 THR 201 ASN 202 VAL 203 ARG 204 THR 205 THR 206 PHE 207 TYR 208 ILE 209 LEU 210 GLY 211 SER 212 VAL 213 VAL 214 GLY 215 PRO 216 HIS 217 PRO 218 TYR 219 PRO 220 MSE 221 MSE 222 VAL 223 ARG 224 ASP 225 PHE 226 GLN 227 SER 228 VAL 229 ILE 230 GLY 231 GLU 232 GLU 233 VAL 234 LYS 235 ARG 236 GLN 237 SER 238 LEU 239 GLU 240 LEU 241 PHE 242 GLY 243 ARG 244 LEU 245 PRO 246 ASP 247 ALA 248 LEU 249 ILE 250 ALA 251 ALA 252 VAL 253 GLY 254 GLY 255 GLY 256 SER 257 ASN 258 ALA 259 ILE 260 GLY 261 LEU 262 PHE 263 ALA 264 PRO 265 PHE 266 ALA 267 TYR 268 LEU 269 PRO 270 GLU 271 GLY 272 ARG 273 PRO 274 LYS 275 LEU 276 ILE 277 GLY 278 VAL 279 GLU 280 ALA 281 ALA 282 GLY 283 GLU 284 GLY 285 LEU 286 SER 287 THR 288 GLY 289 ARG 290 HIS 291 ALA 292 ALA 293 SER 294 ILE 295 GLY 296 ALA 297 GLY 298 LYS 299 ARG 300 GLY 301 VAL 302 LEU 303 HIS 304 GLY 305 SER 306 TYR 307 MSE 308 TYR 309 LEU 310 LEU 311 TYR 312 ASP 329 TYR 330 PRO 331 GLY 332 VAL 333 GLY 334 PRO 335 GLU 336 HIS 337 SER 338 TYR 339 TYR 340 ALA 341 ASP 342 ALA 343 GLY 344 VAL 345 ALA 346 GLU 347 TYR 348 ALA 349 SER 350 VAL 351 THR 352 ASP 353 GLU 354 GLU 355 ALA 356 LEU 357 GLU 358 GLY 359 PHE 360 LYS 361 LEU 362 LEU 363 ALA 364 ARG 365 LEU 366 GLU 367 GLY 368 ILE 369 ILE 370 PRO 371 ALA 372 LEU 373 GLU 374 SER 375 ALA 376 HIS 377 ALA 378 ILE 379 ALA 380 TYR 381 ALA 382 ALA 383 LYS 384 VAL 385 VAL 386 PRO 387 GLU 388 MSE 389 ASP 390 LYS 391 ASP 392 GLN 393 VAL 394 VAL 395 VAL 396 ILE 397 ASN 398 LEU 399 SER 400 GLY 401 ARG 402 GLY 403 ASP 404 LYS 405 ASP 406 VAL 407 THR 408 GLU 409 VAL 410 MSE 411 ARG 412 LEU 413 LEU 414 GLY 415 GLY 416

Unit 2

LEU 16 THR 17 LEU 18 PRO 19 ASP 20 PHE 21 PRO 22 LEU 23 PRO 24 ASP 25 ALA 26 ARG 27 GLY 28 ARG 29 PHE 30 GLY 31 PRO 32 TYR 33 GLY 34 GLY 35 ARG 36 TYR 37 VAL 38 PRO 39 GLU 40 THR 41 LEU 42 ILE 43 PRO 44 ALA 45 LEU 46 GLU 47 GLU 48 LEU 49 GLU 50 ALA 51 ALA 52 TYR 53 ARG 54 GLU 55 ALA 56 LYS 57 LYS 58 ASP 59 PRO 60 ALA 61 PHE 62 LEU 63 GLU 64 GLU 65 LEU 66 ASP 67 HIS 68 TYR 69 LEU 70 ARG 71 GLN 72 PHE 73 ALA 74 GLY 75 ARG 76 PRO 77 THR 78 PRO 79 LEU 80 TYR 81 HIS 82 ALA 83 LYS 84 ARG 85 LEU 86 SER 87 GLU 88 TYR 89 TRP 90 GLY 91 GLY 92 ALA 93 GLN 94 VAL 95 PHE 96 LEU 97 LYS 98 ARG 99 GLU 100 ASP 101 LEU 102 LEU 103 HIS 104 THR 105 GLY 106 ALA 107 HIS 108 LYS 109 ILE 110 ASN 111 ASN 112 THR 113 LEU 114 GLY 115 GLN 116 ALA 117 LEU 118 LEU 119 ALA 120 ARG 121 ARG 122 MSE 123 GLY 124 LYS 125 ARG 126 ARG 127 VAL 128 ILE 129 ALA 130 GLU 131 THR 132 GLY 133 ALA 134 GLY 135 GLN 136 HIS 137 GLY 138 VAL 139 SER 140 VAL 141 ALA 142 THR 143 VAL 144 ALA 145 ALA 146 LEU 147 PHE 148 GLY 149 LEU 150 GLU 151 CYS 152 VAL 153 VAL 154 TYR 155 MSE 156 GLY 157 GLU 158 GLU 159 ASP 160 VAL 161 ARG 162 ARG 163 GLN 164 ALA 165 LEU 166 ASN 167 VAL 168 PHE 169 ARG 170 MSE 171 LYS 172 LEU 173 LEU 174 GLY 175 ALA 176 GLU 177 VAL 178 ARG 179 PRO 180 THR 187 LEU 188 LYS 189 ASP 190 ALA 191 THR 192 ASN 193 GLU 194 ALA 195 ILE 196 ARG 197 ASP 198 TRP 199 ILE 200 THR 201 ASN 202 VAL 203 ARG 204 THR 205 THR 206 PHE 207 TYR 208 ILE 209 LEU 210 GLY 211 SER 212 VAL 213 VAL 214 GLY 215 PRO 216 HIS 217 PRO 218 TYR 219 PRO 220 MSE 221 MSE 222 VAL 223 ARG 224 ASP 225 PHE 226 GLN 227 SER 228 VAL 229 ILE 230 GLY 231 GLU 232 GLU 233 VAL 234 LYS 235 ARG 236 GLN 237 SER 238 LEU 239 GLU 240 LEU 241 PHE 242 GLY 243 ARG 244 LEU 245 PRO 246 ASP 247 ALA 248 LEU 249 ILE 250 ALA 251 ALA 252 VAL 253 GLY 254 GLY 255 GLY 256 SER 257 ASN 258 ALA 259 ILE 260 GLY 261 LEU 262 PHE 263 ALA 264 PRO 265 PHE 266 ALA 267 TYR 268 LEU 269 PRO 270 GLU 271 GLY 272 ARG 273 PRO 274 LYS 275 LEU 276 ILE 277 GLY 278 VAL 279 GLU 280 ALA 281 ALA 282 SER 323 VAL 324 SER 325 ALA 326 GLY 327 LEU 328 ASP 329 TYR 330 PRO 331 GLY 332 VAL 333 GLY 334 PRO 335 GLU 336 HIS 337 SER 338 TYR 339 TYR 340 ALA 341 ASP 342 ALA 343 GLY 344 VAL 345 ALA 346 GLU 347 TYR 348 ALA 349 SER 350 VAL 351 THR 352 ASP 353 GLU 354 GLU 355 ALA 356 LEU 357 GLU 358 GLY 359 PHE 360 LYS 361 LEU 362 LEU 363 ALA 364 ARG 365 LEU 366 GLU 367 GLY 368 ILE 369 ILE 370 PRO 371 ALA 372 LEU 373 GLU 374 SER 375 ALA 376 HIS 377 ALA 378 ILE 379 ALA 380 TYR 381 ALA 382 ALA 383 LYS 384 VAL 385 VAL 386 PRO 387 GLU 388 MSE 389 ASP 390 LYS 391 ASP 392 GLN 393 VAL 394 VAL 395 VAL 396 ILE 397 ASN 398 LEU 399 SER 400 GLY 401 ARG 402 GLY 403 ASP 404 LYS 405 ASP 406 VAL 407 THR 408 GLU 409 VAL 410 MSE 411 ARG 412 LEU 413 LEU 414 GLY 415

Ligands

Unit 3

CL 1001