1VB3 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THREONINE SYNTHASE FROM ESCHERICHIA COLI
• Keywords: PLP-DEPENDENT ENZYME, LYASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1VB3	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	THREONINE SYNTHASE	A	428	3304	0
2	Ligand	THREONINE SYNTHASE	A	2	0	17
3	Water			201	0	201
total				631	3304	218

Proteins

Unit 1

MET 1 LYS 2 LEU 3 TYR 4 ASN 5 LEU 6 LYS 7 ASP 8 HIS 9 ASN 10 GLU 11 GLN 12 VAL 13 SER 14 PHE 15 ALA 16 GLN 17 ALA 18 VAL 19 THR 20 GLN 21 GLY 22 LEU 23 GLY 24 LYS 25 ASN 26 GLN 27 GLY 28 LEU 29 PHE 30 PHE 31 PRO 32 HIS 33 ASP 34 LEU 35 PRO 36 GLU 37 PHE 38 SER 39 LEU 40 THR 41 GLU 42 ILE 43 ASP 44 GLU 45 MET 46 LEU 47 LYS 48 LEU 49 ASP 50 PHE 51 VAL 52 THR 53 ARG 54 SER 55 ALA 56 LYS 57 ILE 58 LEU 59 SER 60 ALA 61 PHE 62 ILE 63 GLY 64 ASP 65 GLU 66 ILE 67 PRO 68 GLN 69 GLU 70 ILE 71 LEU 72 GLU 73 GLU 74 ARG 75 VAL 76 ARG 77 ALA 78 ALA 79 PHE 80 ALA 81 PHE 82 PRO 83 ALA 84 PRO 85 VAL 86 ALA 87 ASN 88 VAL 89 GLU 90 SER 91 ASP 92 VAL 93 GLY 94 CYS 95 LEU 96 GLU 97 LEU 98 PHE 99 HIS 100 GLY 101 PRO 102 THR 103 LEU 104 ALA 105 PHE 106 LYS 107 ASP 108 PHE 109 GLY 110 GLY 111 ARG 112 PHE 113 MET 114 ALA 115 GLN 116 MET 117 LEU 118 THR 119 HIS 120 ILE 121 ALA 122 GLY 123 ASP 124 LYS 125 PRO 126 VAL 127 THR 128 ILE 129 LEU 130 THR 131 ALA 132 THR 133 SER 134 GLY 135 ASP 136 THR 137 GLY 138 ALA 139 ALA 140 VAL 141 ALA 142 HIS 143 ALA 144 PHE 145 TYR 146 GLY 147 LEU 148 PRO 149 ASN 150 VAL 151 LYS 152 VAL 153 VAL 154 ILE 155 LEU 156 TYR 157 PRO 158 ARG 159 GLY 160 LYS 161 ILE 162 SER 163 PRO 164 LEU 165 GLN 166 GLU 167 LYS 168 LEU 169 PHE 170 CYS 171 THR 172 LEU 173 GLY 174 GLY 175 ASN 176 ILE 177 GLU 178 THR 179 VAL 180 ALA 181 ILE 182 ASP 183 GLY 184 ASP 185 PHE 186 ASP 187 ALA 188 CYS 189 GLN 190 ALA 191 LEU 192 VAL 193 LYS 194 GLN 195 ALA 196 PHE 197 ASP 198 ASP 199 GLU 200 GLU 201 LEU 202 LYS 203 VAL 204 ALA 205 LEU 206 GLY 207 LEU 208 ASN 209 SER 210 ALA 211 ASN 212 SER 213 ILE 214 ASN 215 ILE 216 SER 217 ARG 218 LEU 219 LEU 220 ALA 221 GLN 222 ILE 223 CYS 224 TYR 225 TYR 226 PHE 227 GLU 228 ALA 229 VAL 230 ALA 231 GLN 232 LEU 233 PRO 234 GLN 235 GLU 236 THR 237 ARG 238 ASN 239 GLN 240 LEU 241 VAL 242 VAL 243 SER 244 VAL 245 PRO 246 SER 247 GLY 248 ASN 249 PHE 250 GLY 251 ASP 252 LEU 253 THR 254 ALA 255 GLY 256 LEU 257 LEU 258 ALA 259 LYS 260 SER 261 LEU 262 GLY 263 LEU 264 PRO 265 VAL 266 LYS 267 ARG 268 PHE 269 ILE 270 ALA 271 ALA 272 THR 273 ASN 274 VAL 275 ASN 276 ASP 277 THR 278 VAL 279 PRO 280 ARG 281 PHE 282 LEU 283 HIS 284 ASP 285 GLY 286 GLN 287 TRP 288 SER 289 PRO 290 LYS 291 ALA 292 THR 293 GLN 294 ALA 295 THR 296 LEU 297 SER 298 ASN 299 ALA 300 MET 301 ASP 302 VAL 303 SER 304 GLN 305 PRO 306 ASN 307 ASN 308 TRP 309 PRO 310 ARG 311 VAL 312 GLU 313 GLU 314 LEU 315 PHE 316 ARG 317 ARG 318 LYS 319 ILE 320 TRP 321 GLN 322 LEU 323 LYS 324 GLU 325 LEU 326 GLY 327 TYR 328 ALA 329 ALA 330 VAL 331 ASP 332 ASP 333 GLU 334 THR 335 THR 336 GLN 337 GLN 338 THR 339 MET 340 ARG 341 GLU 342 LEU 343 LYS 344 GLU 345 LEU 346 GLY 347 TYR 348 THR 349 SER 350 GLU 351 PRO 352 HIS 353 ALA 354 ALA 355 VAL 356 ALA 357 TYR 358 ARG 359 ALA 360 LEU 361 ARG 362 ASP 363 GLN 364 LEU 365 ASN 366 PRO 367 GLY 368 GLU 369 TYR 370 GLY 371 LEU 372 PHE 373 LEU 374 GLY 375 THR 376 ALA 377 HIS 378 PRO 379 ALA 380 LYS 381 PHE 382 LYS 383 GLU 384 SER 385 VAL 386 GLU 387 ALA 388 ILE 389 LEU 390 GLY 391 GLU 392 THR 393 LEU 394 ASP 395 LEU 396 PRO 397 LYS 398 GLU 399 LEU 400 ALA 401 GLU 402 ARG 403 ALA 404 ASP 405 LEU 406 PRO 407 LEU 408 LEU 409 SER 410 HIS 411 ASN 412 LEU 413 PRO 414 ALA 415 ASP 416 PHE 417 ALA 418 ALA 419 LEU 420 ARG 421 LYS 422 LEU 423 MET 424 MET 425 ASN 426 HIS 427 GLN 428

Ligands

Unit 2

KPA 500 SO4 501