4B0N - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF PKS-I FROM THE BROWN ALGAE ECTOCARPUS S
• Keywords: TRANSFERASE, POLYPHENOL BIOSYNTHESIS, ARACHIDONYL GROUP
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4B0N	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	POLYKETIDE SYNTHASE III	A	379	2873	0
2	Protein	POLYKETIDE SYNTHASE III	B	379	2873	0
3	Ligand	POLYKETIDE SYNTHASE III	A	2	0	28
4	Ligand	POLYKETIDE SYNTHASE III	B	2	0	28
5	Water			343	0	343
total				1105	5746	399

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	MLA 1415 ACD 1416
Unit 4	MLA 1415 ACD 1416