3T4P - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF O-ACETYL SERINE SULFHYDRYLASE FROM LEIS DONOVANI IN COMPLEX WITH DESIGNED TETRAPEPTIDE
• Keywords: CYSTEINE SYNTHASE, THE TRYPTOPHAN SYNTHASE FAMILY (FOLD TYPE SERINE ACETYL TRANSFERASE, SULFHYDRYLASE, SULFHYDRYLASE-INH COMPLEX, PEPTIDE-OASS COMPLEX, TRANSFERASE-TRANSFERASE INHI COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3T4P	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	O-ACETYL SERINE SULFHYDRYLASE	A	319	2366	24
2	Protein	TETRAPEPTIDE DWSI	B	4	37	0
3	Ligand	O-ACETYL SERINE SULFHYDRYLASE	A	2	0	8
4	Water			166	0	166
total				491	2403	198

Proteins

Unit 1

ALA 2 ALA 3 PRO 4 PHE 5 ASP 6 LYS 7 SER 8 LYS 9 ASN 10 VAL 11 ALA 12 GLN 13 SER 14 ILE 15 ASP 16 GLN 17 LEU 18 ILE 19 GLY 20 GLN 21 THR 22 PRO 23 ALA 24 LEU 25 TYR 26 LEU 27 ASN 28 LYS 29 LEU 30 ASN 31 ASN 32 THR 33 LYS 34 ALA 35 LYS 36 VAL 37 VAL 38 LEU 39 LYS 40 MET 41 GLU 42 CYS 43 GLU 44 ASN 45 PRO 46 MET 47 ALA 48 SER 49 VAL 50 LLP 51 ASP 52 ARG 53 LEU 54 GLY 55 PHE 56 ALA 57 ILE 58 TYR 59 ASP 60 LYS 61 ALA 62 GLU 63 LYS 64 GLU 65 GLY 66 LYS 67 LEU 68 ILE 69 PRO 70 GLY 71 LYS 72 SER 73 ILE 74 VAL 75 VAL 76 GLU 77 SER 78 SER 79 SER 80 GLY 81 ASN 82 THR 83 GLY 84 VAL 85 SER 86 LEU 87 ALA 88 HIS 89 LEU 90 GLY 91 ALA 92 ILE 93 ARG 94 GLY 95 TYR 96 LYS 97 VAL 98 ILE 99 ILE 100 THR 101 MET 102 PRO 103 GLU 104 SER 105 MET 106 SER 107 LEU 108 GLU 109 ARG 110 ARG 111 CYS 112 LEU 113 LEU 114 ARG 115 ILE 116 PHE 117 GLY 118 ALA 119 GLU 120 VAL 121 ILE 122 LEU 123 THR 124 PRO 125 ALA 126 ALA 127 LEU 128 GLY 129 MET 130 LYS 131 GLY 132 ALA 133 VAL 134 ALA 135 MET 136 ALA 137 LYS 138 LYS 139 ILE 140 VAL 141 ALA 142 ALA 143 ASN 144 PRO 145 ASN 146 ALA 147 VAL 148 LEU 149 ALA 150 ASP 151 GLN 152 PHE 153 ALA 154 THR 155 LYS 156 TYR 157 ASN 158 ALA 159 LEU 160 ILE 161 HIS 162 GLU 163 GLU 164 THR 165 THR 166 GLY 167 PRO 168 GLU 169 ILE 170 TRP 171 GLU 172 GLN 173 THR 174 ASN 175 HIS 176 ASN 177 VAL 178 ASP 179 CYS 180 PHE 181 ILE 182 ALA 183 GLY 184 VAL 185 GLY 186 THR 187 GLY 188 GLY 189 THR 190 LEU 191 THR 192 GLY 193 VAL 194 ALA 195 ARG 196 ALA 197 LEU 198 LYS 199 LYS 200 MET 201 GLY 202 SER 203 HIS 204 ALA 205 ARG 206 ILE 207 VAL 208 ALA 209 VAL 210 GLU 211 PRO 212 THR 213 GLU 214 SER 215 PRO 216 VAL 217 LEU 218 SER 219 GLY 220 GLY 221 LYS 222 PRO 223 GLY 224 PRO 225 HIS 226 LYS 227 ILE 228 GLN 229 GLY 230 ILE 231 GLY 232 PRO 233 GLY 234 PHE 235 VAL 236 PRO 237 ASP 238 VAL 239 LEU 240 ASP 241 ARG 242 SER 243 LEU 244 ILE 245 ASP 246 GLU 247 VAL 248 LEU 249 CYS 250 VAL 251 ALA 252 GLY 253 ASP 254 ASP 255 ALA 256 ILE 257 GLU 258 THR 259 ALA 260 LEU 261 LYS 262 LEU 263 THR 264 ARG 265 SER 266 ASP 267 GLY 268 VAL 269 PHE 270 CYS 271 GLY 272 PHE 273 SER 274 GLY 275 GLY 276 ALA 277 ASN 278 VAL 279 TYR 280 ALA 281 ALA 282 LEU 283 LYS 284 ILE 285 ALA 286 GLU 287 ARG 288 PRO 289 GLU 290 MET 291 GLU 292 GLY 293 LYS 294 THR 295 ILE 296 VAL 297 THR 298 VAL 299 ILE 300 PRO 301 SER 302 PHE 303 GLY 304 GLU 305 ARG 306 TYR 307 LEU 308 SER 309 THR 310 THR 311 LEU 312 TYR 313 ARG 314 SER 315 VAL 316 ARG 317 ASP 318 GLU 319 VAL 320

Unit 2

ASP 1 TRP 2 SER 3 ILE 4

Ligands

Unit 3

PEG 401 CL 402