2BTU - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF PHOSPHORIBOSYLFORMYLGLYCINAMIDINE CYCLO FROM BACILLUS ANTHRACIS AT 2.3A RESOLUTION.
• Keywords: SYNTHASE, PURM, DE NOVO PURINE BIOSYNTHESIS, AIR SYNTHASE FA SPINE, SYNTHETASE, FGAR AMIDOTRANSFERASE, NOVEL FOLD, STRUC PROTEOMICS IN EUROPE, STRUCTURAL GENOMICS
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2BTU	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PHOSPHORIBOSYL-AMINOIMIDAZOLE SYNTHETASE	A	322	2284	0
2	Protein	PHOSPHORIBOSYL-AMINOIMIDAZOLE SYNTHETASE	B	307	2134	0
3	Water			166	0	166
total				795	4418	166

Proteins

Unit 1

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

Unit 2

ILE 12 GLU 13 ALA 14 GLY 15 TYR 16 GLU 17 ALA 18 VAL 19 SER 20 ARG 21 MET 22 LYS 23 LYS 24 HIS 25 VAL 26 GLN 27 THR 28 THR 29 MET 30 ARG 31 LYS 32 GLU 33 VAL 34 LEU 35 GLY 36 GLY 37 LEU 38 GLY 39 GLY 40 PHE 41 GLY 42 GLY 43 MET 44 PHE 45 ASP 46 LEU 47 GLU 53 GLU 54 PRO 55 VAL 56 LEU 57 VAL 58 SER 59 GLY 60 THR 61 ASP 62 GLY 63 GLY 65 THR 66 LYS 67 LEU 68 MET 69 LEU 70 ALA 71 PHE 72 MET 73 ALA 74 ASP 75 LYS 76 HIS 77 ASP 78 THR 79 ILE 80 GLY 81 ILE 82 ASP 83 ALA 84 VAL 85 ALA 86 MET 87 CYS 88 VAL 89 ASN 90 ASP 91 ILE 92 VAL 93 VAL 94 GLN 95 GLY 96 ALA 97 GLU 98 PRO 99 LEU 100 PHE 101 PHE 102 LEU 103 ASP 104 TYR 105 ILE 106 ALA 107 CYS 108 GLY 109 LYS 110 ALA 111 GLU 112 PRO 113 SER 114 LYS 115 ILE 116 GLU 117 ASN 118 ILE 119 VAL 120 LYS 121 GLY 122 ILE 123 SER 124 GLU 125 GLY 126 CYS 127 ARG 128 GLN 129 ALA 130 GLY 131 CYS 132 ALA 133 LEU 134 ILE 135 GLY 136 GLY 137 GLU 138 THR 139 ALA 140 GLU 141 MET 142 PRO 143 GLY 144 MET 145 TYR 146 THR 148 GLU 149 GLU 150 TYR 151 ASP 152 LEU 153 ALA 154 GLY 155 PHE 156 THR 157 VAL 158 GLY 159 ILE 160 VAL 161 ASP 162 LYS 163 LYS 164 LYS 165 ILE 166 VAL 167 THR 168 GLY 169 GLU 170 LYS 171 ILE 172 GLU 173 ALA 174 GLY 175 HIS 176 VAL 177 LEU 178 ILE 179 GLY 180 LEU 181 ALA 182 SER 183 SER 184 GLY 185 ILE 186 HIS 187 SER 188 ASN 189 GLY 190 TYR 191 SER 192 LEU 193 VAL 194 ARG 195 LYS 196 VAL 197 LEU 198 LEU 199 GLU 200 ASP 201 GLY 202 PRO 216 LEU 217 GLY 218 GLU 219 GLU 220 LEU 221 LEU 222 LYS 223 PRO 224 THR 225 LYS 226 ILE 227 TYR 228 VAL 229 LYS 230 PRO 231 ILE 232 LEU 233 GLU 234 LEU 235 LEU 236 LYS 237 ASN 238 HIS 239 GLU 240 VAL 241 TYR 242 GLY 243 MET 244 ALA 245 HIS 246 ILE 247 THR 248 GLY 249 GLY 250 GLY 251 PHE 252 ILE 253 GLU 254 ASN 255 ILE 256 PRO 257 ARG 258 MET 259 LEU 260 PRO 261 GLU 262 GLY 263 ILE 264 GLY 265 ALA 266 GLU 267 ILE 268 GLU 269 LEU 270 GLY 271 SER 272 TRP 273 LYS 274 ILE 275 GLN 276 PRO 277 ILE 278 PHE 279 SER 280 LEU 281 LEU 282 GLN 283 GLU 284 VAL 285 GLY 286 LYS 287 LEU 288 GLU 289 GLU 290 LYS 291 GLU 292 MET 293 PHE 294 ASN 295 ILE 296 PHE 297 ASN 298 MET 299 GLY 300 ILE 301 GLY 302 MET 303 VAL 304 VAL 305 ALA 306 VAL 307 LYS 308 GLU 309 GLU 310 ASP 311 ALA 312 LYS 313 ASP 314 ILE 315 VAL 316 ARG 317 LEU 318 LEU 319 GLU 320 GLU 321 GLN 322 GLY 323 GLU 324 THR 325 ALA 326 ARG 327 ILE 328 ILE 329 GLY 330 ARG 331 THR 332 VAL 333 GLN 334 GLY 335 ALA 336 GLY 337 VAL 338