2PPQ - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE HOMOSERINE KINASE FROM AGROBACTERIU TUMEFACIENS
• Keywords: HOMOSERINE KINASE, STRUCTURAL GENOMICS, MCSG, PSI-2, PROTEIN STRUCTURE INITIATIVE, MIDWEST CENTER FOR STRUCTURAL GENOMIC TRANSFERASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	HOMOSERINE KINASE	A	310	2442	24
2	Ligand	HOMOSERINE KINASE	A	2	0	6
3	Water			223	0	223
total				535	2442	253

Proteins

Unit 1

THR 5 ASP 6 ILE 7 THR 8 GLU 9 ASP 10 GLU 11 LEU 12 ARG 13 ASN 14 PHE 15 LEU 16 THR 17 GLN 18 TYR 19 ASP 20 VAL 21 GLY 22 SER 23 LEU 24 THR 25 SER 26 TYR 27 LYS 28 GLY 29 ILE 30 ALA 31 GLU 35 ASN 36 SER 37 ASN 38 PHE 39 LEU 40 LEU 41 HIS 42 THR 43 THR 44 LYS 45 ASP 46 PRO 47 LEU 48 ILE 49 LEU 50 THR 51 LEU 52 TYR 53 GLU 54 LYS 55 LYS 59 ASN 60 ASP 61 LEU 62 PRO 63 PHE 64 PHE 65 LEU 66 GLY 67 LEU 68 MSE 69 GLN 70 HIS 71 LEU 72 ALA 73 ALA 74 LYS 75 GLY 76 LEU 77 SER 78 CYS 79 PRO 80 LEU 81 PRO 82 LEU 83 PRO 84 ARG 85 LYS 86 ASP 87 GLY 88 GLU 89 LEU 90 LEU 91 GLY 92 GLU 93 LEU 94 SER 95 GLY 96 ARG 97 PRO 98 ALA 99 ALA 100 LEU 101 ILE 102 SER 103 PHE 104 LEU 105 GLU 106 GLY 107 MSE 108 TRP 109 LEU 110 ARG 111 LYS 112 PRO 113 GLU 114 ALA 115 LYS 116 HIS 117 CYS 118 ARG 119 GLU 120 VAL 121 GLY 122 LYS 123 ALA 124 LEU 125 ALA 126 ALA 127 MSE 128 HIS 129 LEU 130 ALA 131 SER 132 GLU 133 GLY 134 PHE 135 GLU 136 ILE 137 LYS 138 ARG 139 PRO 140 ASN 141 ALA 142 LEU 143 SER 144 VAL 145 ASP 146 GLY 147 TRP 148 LYS 149 VAL 150 LEU 151 TRP 152 ASP 153 LYS 154 SER 155 GLU 156 GLU 157 ARG 158 ALA 159 ASP 160 GLU 161 VAL 162 GLU 163 LYS 164 GLY 165 LEU 166 ARG 167 GLU 168 GLU 169 ILE 170 ARG 171 PRO 172 GLU 173 ILE 174 ASP 175 TYR 176 LEU 177 ALA 178 ALA 179 HIS 180 TRP 181 PRO 182 LYS 183 ASP 184 LEU 185 PRO 186 ALA 187 GLY 188 VAL 189 ILE 190 HIS 191 ALA 192 ASP 193 LEU 194 PHE 195 GLN 196 ASP 197 ASN 198 VAL 199 PHE 200 PHE 201 LEU 202 GLY 203 ASP 204 GLU 205 LEU 206 SER 207 GLY 208 LEU 209 ILE 210 ASP 211 PHE 212 TYR 213 PHE 214 ALA 215 CYS 216 ASN 217 ASP 218 LEU 219 LEU 220 ALA 221 TYR 222 ASP 223 VAL 224 SER 225 ILE 226 CYS 227 LEU 228 ASN 229 ALA 230 TRP 231 CYS 232 PHE 233 GLU 234 LYS 235 ASP 236 GLY 237 ALA 238 TYR 239 ASN 240 VAL 241 THR 242 LYS 243 GLY 244 LYS 245 ALA 246 LEU 247 LEU 248 GLU 249 GLY 250 TYR 251 GLN 252 SER 253 VAL 254 ARG 255 PRO 256 LEU 257 SER 258 GLU 259 ALA 260 GLU 261 LEU 262 GLU 263 ALA 264 LEU 265 PRO 266 LEU 267 LEU 268 SER 269 ARG 270 GLY 271 SER 272 ALA 273 LEU 274 ARG 275 PHE 276 PHE 277 LEU 278 THR 279 ARG 280 LEU 281 TYR 282 ASP 283 TRP 284 LEU 285 THR 286 THR 287 PRO 288 ALA 289 GLY 290 ALA 291 LEU 292 VAL 293 VAL 294 LYS 295 LYS 296 ASP 297 PRO 298 LEU 299 GLU 300 TYR 301 LEU 302 ARG 303 LYS 304 LEU 305 ARG 306 PHE 307 HIS 308 ARG 309 THR 310 ILE 311 ALA 312 ASN 313 VAL 314 ALA 315 GLU 316 TYR 317 GLY 318 LEU 319 ALA 320

Ligands

Unit 2

MG 323 PO4 401