4LQ5 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF LIGAND BINDING DOMAIN OF CYSB, A LYSR M SALMONELLA TYPHIMURIUM LT2 IN COMPLEX WITH EFFECTOR LIGAND, ACETYLSERINE AT 2.8A
• Keywords: WHTH MOTIF/ PBP TYPE II ALPHA/BETA FOLD, ROSSMANN FOLD, LTTR TRANSCRIPTIONAL REGULATION, O-ACETYL SERINE, N-ACETYL SERIN BINDING, DNA BINDING, CYTOPLASMIC, GENE REGULATION
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4LQ5	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	HTH-TYPE TRANSCRIPTIONAL REGULATOR CYSB	A	239	1830	0
2	Ligand	HTH-TYPE TRANSCRIPTIONAL REGULATOR CYSB	A	2	0	20
3	Water			12	0	12
total				253	1830	32

Proteins

Unit 1

GLU 86 HIS 87 THR 88 TRP 89 PRO 90 ASP 91 LYS 92 GLY 93 SER 94 LEU 95 TYR 96 ILE 97 ALA 98 THR 99 THR 100 HIS 101 THR 102 GLN 103 ALA 104 ARG 105 TYR 106 ALA 107 LEU 108 PRO 109 GLY 110 VAL 111 ILE 112 LYS 113 GLY 114 PHE 115 ILE 116 GLU 117 ARG 118 TYR 119 PRO 120 ARG 121 VAL 122 SER 123 LEU 124 HIS 125 MET 126 HIS 127 GLN 128 GLY 129 SER 130 PRO 131 THR 132 GLN 133 ILE 134 ALA 135 GLU 136 ALA 137 VAL 138 SER 139 LYS 140 GLY 141 ASN 142 ALA 143 ASP 144 PHE 145 ALA 146 ILE 147 ALA 148 THR 149 GLU 150 ALA 151 LEU 152 HIS 153 LEU 154 TYR 155 ASP 156 ASP 157 LEU 158 VAL 159 MET 160 LEU 161 PRO 162 CYS 163 TYR 164 HIS 165 TRP 166 ASN 167 ARG 168 SER 169 ILE 170 VAL 171 VAL 172 THR 173 PRO 174 ASP 175 HIS 176 PRO 177 LEU 178 ALA 179 ALA 180 THR 181 SER 182 SER 183 VAL 184 THR 185 ILE 186 GLU 187 ALA 188 LEU 189 ALA 190 GLN 191 TYR 192 PRO 193 LEU 194 VAL 195 THR 196 TYR 197 THR 198 PHE 199 GLY 200 PHE 201 THR 202 GLY 203 ARG 204 SER 205 GLU 206 LEU 207 ASP 208 THR 209 ALA 210 PHE 211 ASN 212 ARG 213 ALA 214 GLY 215 LEU 216 THR 217 PRO 218 ARG 219 ILE 220 VAL 221 PHE 222 THR 223 ALA 224 THR 225 ASP 226 ALA 227 ASP 228 VAL 229 ILE 230 LYS 231 THR 232 TYR 233 VAL 234 ARG 235 LEU 236 GLY 237 LEU 238 GLY 239 VAL 240 GLY 241 VAL 242 ILE 243 ALA 244 SER 245 MET 246 ALA 247 VAL 248 ASP 249 PRO 250 LEU 251 ALA 252 ASP 253 PRO 254 ASP 255 LEU 256 VAL 257 ARG 258 ILE 259 ASP 260 ALA 261 HIS 262 ASP 263 ILE 264 PHE 265 SER 266 HIS 267 SER 268 THR 269 THR 270 LYS 271 ILE 272 GLY 273 PHE 274 ARG 275 ARG 276 SER 277 THR 278 PHE 279 LEU 280 ARG 281 SER 282 TYR 283 MET 284 TYR 285 ASP 286 PHE 287 ILE 288 GLN 289 ARG 290 PHE 291 ALA 292 PRO 293 HIS 294 LEU 295 THR 296 ARG 297 ASP 298 VAL 299 VAL 300 ASP 301 THR 302 ALA 303 VAL 304 ALA 305 LEU 306 ARG 307 SER 308 ASN 309 GLU 310 GLU 311 ILE 312 GLU 313 ALA 314 MET 315 PHE 316 GLN 317 ASP 318 ILE 319 LYS 320 LEU 321 PRO 322 GLU 323 LYS 324

Ligands

Unit 2

OAS 401 OAS 402