5B53 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF HYDROGEN SULFIDE-PRODUCING ENZYME (FN10 FUSOBACTERIUM NUCLEATUM
• Keywords: PYRIDOXAL 5'-PHOSPHATE DEPENDENT ENZYME, INTERNAL ALDIMINE, TRANSFERASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	5B53	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CYSTEINE SYNTHASE	A	334	2599	0
2	Ligand	CYSTEINE SYNTHASE	A	2	0	16
3	Water			9	0	9
total				345	2599	25

Proteins

Unit 1

GLU 2 GLN 3 LYS 4 LYS 5 MET 6 LYS 7 TYR 8 LEU 9 GLU 10 ASN 11 LEU 12 VAL 13 GLY 14 LYS 15 THR 16 PRO 17 MET 18 LEU 19 GLU 20 LEU 21 ILE 22 PHE 23 ASP 24 TYR 25 LYS 26 GLY 27 GLU 28 GLU 29 ARG 30 ARG 31 ILE 32 PHE 33 VAL 34 LYS 35 ASN 36 GLU 37 SER 38 TYR 39 ASN 40 LEU 41 THR 42 GLY 43 SER 44 ILE 45 LYS 46 ASP 47 ARG 48 MET 49 ALA 50 PHE 51 TYR 52 THR 53 LEU 54 LYS 55 LYS 56 ALA 57 TYR 58 GLU 59 LYS 60 ASN 61 GLU 62 ILE 63 LYS 64 LYS 65 GLY 66 ALA 67 PRO 68 ILE 69 VAL 70 GLU 71 ALA 72 THR 73 SER 74 GLY 75 ASN 76 THR 77 GLY 78 ILE 79 ALA 80 PHE 81 SER 82 ALA 83 MET 84 GLY 85 ALA 86 ILE 87 LEU 88 GLY 89 HIS 90 PRO 91 VAL 92 ILE 93 ILE 94 TYR 95 MET 96 PRO 97 ASP 98 TRP 99 MET 100 SER 101 GLU 102 GLU 103 ARG 104 LYS 105 SER 106 LEU 107 ILE 108 ARG 109 SER 110 PHE 111 GLY 112 ALA 113 LYS 114 ILE 115 ILE 116 LEU 117 VAL 118 SER 119 ARG 120 LYS 121 GLU 122 GLY 123 GLY 124 PHE 125 LEU 126 GLY 127 SER 128 ILE 129 GLU 130 LYS 131 THR 132 LYS 133 GLU 134 PHE 135 ALA 136 LYS 137 ASN 138 ASN 139 PRO 140 ASP 141 THR 142 TYR 143 LEU 144 PRO 145 SER 146 GLN 147 PHE 148 SER 149 ASN 150 LEU 151 TYR 152 ASN 153 SER 154 GLU 155 ALA 156 HIS 157 TYR 158 TYR 159 GLY 160 ILE 161 GLY 162 LEU 163 GLU 164 ILE 165 VAL 166 ASN 167 GLU 168 MET 169 LYS 170 SER 171 LEU 172 ASN 173 LEU 174 ASN 175 ILE 176 ASP 177 GLY 178 PHE 179 VAL 180 ALA 181 GLY 182 VAL 183 GLY 184 THR 185 GLY 186 GLY 187 THR 188 VAL 189 MET 190 GLY 191 ILE 192 GLY 193 LYS 194 ARG 195 ILE 196 LYS 197 GLU 198 ASN 199 PHE 200 SER 201 ASN 202 ALA 203 LYS 204 ILE 205 CYS 206 PRO 207 LEU 208 GLU 209 PRO 210 LEU 211 ASN 212 SER 213 PRO 214 THR 215 LEU 216 SER 217 THR 218 GLY 219 TYR 220 LYS 221 VAL 222 ALA 223 LYS 224 HIS 225 ARG 226 ILE 227 GLU 228 GLY 229 ILE 230 SER 231 ASP 232 GLU 233 PHE 234 ILE 235 PRO 236 ASP 237 LEU 238 VAL 239 LYS 240 LEU 241 ASP 242 LYS 243 LEU 244 ASP 245 ASN 246 VAL 247 VAL 248 SER 249 VAL 250 ASP 251 ASP 252 GLY 253 ASP 254 ALA 255 ILE 256 VAL 257 MET 258 ALA 259 GLN 260 LYS 261 LEU 262 ALA 263 LYS 264 CYS 265 GLY 266 LEU 267 GLY 268 VAL 269 GLY 270 ILE 271 SER 272 SER 273 GLY 274 ALA 275 ASN 276 PHE 277 ILE 278 GLY 279 ALA 280 LEU 281 MET 282 LEU 283 GLN 284 ASN 285 LYS 286 LEU 287 GLY 288 LYS 289 ASP 290 SER 291 VAL 292 ILE 293 VAL 294 THR 295 VAL 296 PHE 297 PRO 298 ASP 299 ASP 300 ASN 301 LYS 302 LYS 303 TYR 304 LEU 305 SER 306 THR 307 ASP 308 LEU 309 MET 310 ARG 311 GLU 312 GLU 313 LYS 314 VAL 315 LYS 316 GLU 317 ASP 318 PHE 319 LEU 320 SER 321 LYS 322 ASP 323 ILE 324 THR 325 LEU 326 LYS 327 GLU 328 ILE 329 LYS 330 ASN 331 VAL 332 LEU 333 ARG 334 VAL 335

Ligands

Unit 2

PLP 401 CL 402