1K7E - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED [1H-INDOL-3-YL-ACETYL]GLYCINE ACID
• Keywords: CARBON-OXYGEN LYASE, TRYPTOPHAN BIOSYNTHESIS, PYRIDOXAL PHOS LYASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1K7E	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	TRYPTOPHAN SYNTHASE ALPHA CHAIN	A	261	1966	0
2	Protein	TRYPTOPHAN SYNTHASE BETA CHAIN	B	393	2977	0
3	Ligand	TRYPTOPHAN SYNTHASE ALPHA CHAIN	A	1	0	17
4	Ligand	TRYPTOPHAN SYNTHASE BETA CHAIN	B	2	0	16
5	Water			237	0	237
total				894	4943	270

Proteins

Unit 1

MET 1 GLU 2 ARG 3 TYR 4 GLU 5 ASN 6 LEU 7 PHE 8 ALA 9 GLN 10 LEU 11 ASN 12 ASP 13 ARG 14 ARG 15 GLU 16 GLY 17 ALA 18 PHE 19 VAL 20 PRO 21 PHE 22 VAL 23 THR 24 LEU 25 GLY 26 ASP 27 PRO 28 GLY 29 ILE 30 GLU 31 GLN 32 SER 33 LEU 34 LYS 35 ILE 36 ILE 37 ASP 38 THR 39 LEU 40 ILE 41 ASP 42 ALA 43 GLY 44 ALA 45 ASP 46 ALA 47 LEU 48 GLU 49 LEU 50 GLY 51 VAL 52 PRO 53 PHE 54 SER 55 ASP 56 PRO 57 LEU 58 ALA 59 ASP 60 GLY 61 PRO 62 THR 63 ILE 64 GLN 65 ASN 66 ALA 67 ASN 68 LEU 69 ARG 70 ALA 71 PHE 72 ALA 73 ALA 74 GLY 75 VAL 76 THR 77 PRO 78 ALA 79 GLN 80 CYS 81 PHE 82 GLU 83 MET 84 LEU 85 ALA 86 LEU 87 ILE 88 ARG 89 GLU 90 LYS 91 HIS 92 PRO 93 THR 94 ILE 95 PRO 96 ILE 97 GLY 98 LEU 99 LEU 100 MET 101 TYR 102 ALA 103 ASN 104 LEU 105 VAL 106 PHE 107 ASN 108 ASN 109 GLY 110 ILE 111 ASP 112 ALA 113 PHE 114 TYR 115 ALA 116 ARG 117 CYS 118 GLU 119 GLN 120 VAL 121 GLY 122 VAL 123 ASP 124 SER 125 VAL 126 LEU 127 VAL 128 ALA 129 ASP 130 VAL 131 PRO 132 VAL 133 GLU 134 GLU 135 SER 136 ALA 137 PRO 138 PHE 139 ARG 140 GLN 141 ALA 142 ALA 143 LEU 144 ARG 145 HIS 146 ASN 147 ILE 148 ALA 149 PRO 150 ILE 151 PHE 152 ILE 153 CYS 154 PRO 155 PRO 156 ASN 157 ALA 158 ASP 159 ASP 160 ASP 161 LEU 162 LEU 163 ARG 164 GLN 165 VAL 166 ALA 167 SER 168 TYR 169 GLY 170 ARG 171 GLY 172 TYR 173 THR 174 TYR 175 LEU 176 LEU 177 SER 178 ARG 179 SER 180 GLY 181 VAL 182 THR 183 GLY 184 PRO 192 LEU 193 HIS 194 HIS 195 LEU 196 ILE 197 GLU 198 LYS 199 LEU 200 LYS 201 GLU 202 TYR 203 HIS 204 ALA 205 ALA 206 PRO 207 ALA 208 LEU 209 GLN 210 GLY 211 PHE 212 GLY 213 ILE 214 SER 215 SER 216 PRO 217 GLU 218 GLN 219 VAL 220 SER 221 ALA 222 ALA 223 VAL 224 ARG 225 ALA 226 GLY 227 ALA 228 ALA 229 GLY 230 ALA 231 ILE 232 SER 233 GLY 234 SER 235 ALA 236 ILE 237 VAL 238 LYS 239 ILE 240 ILE 241 GLU 242 LYS 243 ASN 244 LEU 245 ALA 246 SER 247 PRO 248 LYS 249 GLN 250 MET 251 LEU 252 ALA 253 GLU 254 LEU 255 ARG 256 SER 257 PHE 258 VAL 259 SER 260 ALA 261 MET 262 LYS 263 ALA 264 ALA 265 SER 266 ARG 267 ALA 268

Unit 2

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

Ligands

Unit 3	IAG 401
Unit 4	PLP 402 NA 403