4A3Q - Sequence, Chains, Asymmetric and Biological Units

• Title: THE 2.15 ANGSTROM RESOLUTION CRYSTAL STRUCTURE OF STAPHYLOCO AUREUS ALANINE RACEMASE
• Keywords: ISOMERASE, PLP-DEPENDENT ENZYMES
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4A3Q	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ALANINE RACEMASE 1	A	356	2819	0
2	Protein	ALANINE RACEMASE 1	B	356	2813	0
3	Ligand	ALANINE RACEMASE 1	A	8	0	49
4	Ligand	ALANINE RACEMASE 1	B	9	0	54
5	Water			266	0	266
total				995	5632	369

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	PLP 1039 SO4 1383 SO4 1384 SO4 1385 SO4 1386 SO4 1387 SO4 1388 ACT 1389
Unit 4	PLP 1039 SO4 1383 SO4 1384 SO4 1385 SO4 1386 SO4 1387 SO4 1388 SO4 1389 ACT 1390