5HBG - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF CYSTEINE SYNTHASE FROM HELICOBACTER PYL
• Keywords: O3-ACETYL-L-SERINE, HYDROGEN SULFIDE, L-CYSTEINE, ACETATE, TRANSFERASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CYSTEINE SYNTHASE	A	306	2316	24
2	Protein	CYSTEINE SYNTHASE	B	306	2316	24
3	Ligand	CYSTEINE SYNTHASE	B	1	0	10
4	Water			137	0	137
total				750	4632	195

Proteins

Unit 1

MET 1 MET 2 ILE 3 ILE 4 THR 5 THR 6 MET 7 GLN 8 ASP 9 ALA 10 ILE 11 GLY 12 ARG 13 THR 14 PRO 15 VAL 16 PHE 17 LYS 18 PHE 19 THR 20 ASN 21 LYS 22 ASP 23 TYR 24 PRO 25 ILE 26 PRO 27 LEU 28 ASN 29 SER 30 ALA 31 ILE 32 TYR 33 ALA 34 LYS 35 LEU 36 GLU 37 HIS 38 LEU 39 ASN 40 PRO 41 GLY 42 GLY 43 SER 44 VAL 45 LLP 46 ASP 47 ARG 48 LEU 49 GLY 50 GLN 51 TYR 52 LEU 53 ILE 54 GLY 55 GLU 56 GLY 57 PHE 58 LYS 59 THR 60 GLY 61 LYS 62 ILE 63 THR 64 SER 65 LYS 66 THR 67 THR 68 ILE 69 ILE 70 GLU 71 PRO 72 THR 73 ALA 74 GLY 75 ASN 76 THR 77 GLY 78 ILE 79 ALA 80 LEU 81 ALA 82 LEU 83 VAL 84 ALA 85 ILE 86 LYS 87 HIS 88 HIS 89 LEU 90 LYS 91 THR 92 ILE 93 PHE 94 VAL 95 VAL 96 PRO 97 GLU 98 LYS 99 PHE 100 SER 101 THR 102 GLU 103 LYS 104 GLN 105 GLN 106 ILE 107 MET 108 ARG 109 ALA 110 LEU 111 GLY 112 ALA 113 LEU 114 VAL 115 ILE 116 ASN 117 THR 118 PRO 119 THR 120 SER 121 GLU 122 GLY 123 ILE 124 SER 125 GLY 126 ALA 127 ILE 128 LYS 129 LYS 130 SER 131 LYS 132 GLU 133 LEU 134 ALA 135 GLU 136 SER 137 ILE 138 PRO 139 ASP 140 SER 141 TYR 142 LEU 143 PRO 144 LEU 145 GLN 146 PHE 147 GLU 148 ASN 149 PRO 150 ASP 151 ASN 152 PRO 153 ALA 154 ALA 155 TYR 156 TYR 157 HIS 158 THR 159 LEU 160 ALA 161 PRO 162 GLU 163 ILE 164 VAL 165 GLN 166 GLU 167 LEU 168 GLY 169 THR 170 ASN 171 LEU 172 THR 173 SER 174 PHE 175 VAL 176 ALA 177 GLY 178 ILE 179 GLY 180 SER 181 GLY 182 GLY 183 THR 184 PHE 185 ALA 186 GLY 187 THR 188 ALA 189 ARG 190 TYR 191 LEU 192 LYS 193 GLU 194 ARG 195 ILE 196 PRO 197 ALA 198 ILE 199 ARG 200 LEU 201 ILE 202 GLY 203 VAL 204 GLU 205 PRO 206 GLU 207 GLY 208 SER 209 ILE 210 LEU 211 ASN 212 GLY 213 GLY 214 GLU 215 PRO 216 GLY 217 PRO 218 HIS 219 GLU 220 ILE 221 GLU 222 GLY 223 ILE 224 GLY 225 VAL 226 GLU 227 PHE 228 ILE 229 PRO 230 PRO 231 PHE 232 PHE 233 GLU 234 ASN 235 LEU 236 ASP 237 ILE 238 ASP 239 GLY 240 PHE 241 GLU 242 THR 243 ILE 244 SER 245 ASP 246 GLU 247 GLU 248 GLY 249 PHE 250 SER 251 TYR 252 THR 253 ARG 254 LYS 255 LEU 256 ALA 257 LYS 258 LYS 259 ASN 260 GLY 261 LEU 262 LEU 263 VAL 264 GLY 265 SER 266 SER 267 SER 268 GLY 269 ALA 270 ALA 271 PHE 272 VAL 273 ALA 274 ALA 275 LEU 276 LYS 277 GLU 278 ALA 279 GLN 280 ARG 281 LEU 282 PRO 283 GLU 284 GLY 285 SER 286 GLN 287 VAL 288 LEU 289 THR 290 ILE 291 PHE 292 PRO 293 ASP 294 VAL 295 ALA 296 ASP 297 ARG 298 TYR 299 LEU 300 SER 301 LYS 302 GLY 303 ILE 304 TYR 305 LEU 306

Unit 2

MET 1 MET 2 ILE 3 ILE 4 THR 5 THR 6 MET 7 GLN 8 ASP 9 ALA 10 ILE 11 GLY 12 ARG 13 THR 14 PRO 15 VAL 16 PHE 17 LYS 18 PHE 19 THR 20 ASN 21 LYS 22 ASP 23 TYR 24 PRO 25 ILE 26 PRO 27 LEU 28 ASN 29 SER 30 ALA 31 ILE 32 TYR 33 ALA 34 LYS 35 LEU 36 GLU 37 HIS 38 LEU 39 ASN 40 PRO 41 GLY 42 GLY 43 SER 44 VAL 45 LLP 46 ASP 47 ARG 48 LEU 49 GLY 50 GLN 51 TYR 52 LEU 53 ILE 54 GLY 55 GLU 56 GLY 57 PHE 58 LYS 59 THR 60 GLY 61 LYS 62 ILE 63 THR 64 SER 65 LYS 66 THR 67 THR 68 ILE 69 ILE 70 GLU 71 PRO 72 THR 73 ALA 74 GLY 75 ASN 76 THR 77 GLY 78 ILE 79 ALA 80 LEU 81 ALA 82 LEU 83 VAL 84 ALA 85 ILE 86 LYS 87 HIS 88 HIS 89 LEU 90 LYS 91 THR 92 ILE 93 PHE 94 VAL 95 VAL 96 PRO 97 GLU 98 LYS 99 PHE 100 SER 101 THR 102 GLU 103 LYS 104 GLN 105 GLN 106 ILE 107 MET 108 ARG 109 ALA 110 LEU 111 GLY 112 ALA 113 LEU 114 VAL 115 ILE 116 ASN 117 THR 118 PRO 119 THR 120 SER 121 GLU 122 GLY 123 ILE 124 SER 125 GLY 126 ALA 127 ILE 128 LYS 129 LYS 130 SER 131 LYS 132 GLU 133 LEU 134 ALA 135 GLU 136 SER 137 ILE 138 PRO 139 ASP 140 SER 141 TYR 142 LEU 143 PRO 144 LEU 145 GLN 146 PHE 147 GLU 148 ASN 149 PRO 150 ASP 151 ASN 152 PRO 153 ALA 154 ALA 155 TYR 156 TYR 157 HIS 158 THR 159 LEU 160 ALA 161 PRO 162 GLU 163 ILE 164 VAL 165 GLN 166 GLU 167 LEU 168 GLY 169 THR 170 ASN 171 LEU 172 THR 173 SER 174 PHE 175 VAL 176 ALA 177 GLY 178 ILE 179 GLY 180 SER 181 GLY 182 GLY 183 THR 184 PHE 185 ALA 186 GLY 187 THR 188 ALA 189 ARG 190 TYR 191 LEU 192 LYS 193 GLU 194 ARG 195 ILE 196 PRO 197 ALA 198 ILE 199 ARG 200 LEU 201 ILE 202 GLY 203 VAL 204 GLU 205 PRO 206 GLU 207 GLY 208 SER 209 ILE 210 LEU 211 ASN 212 GLY 213 GLY 214 GLU 215 PRO 216 GLY 217 PRO 218 HIS 219 GLU 220 ILE 221 GLU 222 GLY 223 ILE 224 GLY 225 VAL 226 GLU 227 PHE 228 ILE 229 PRO 230 PRO 231 PHE 232 PHE 233 GLU 234 ASN 235 LEU 236 ASP 237 ILE 238 ASP 239 GLY 240 PHE 241 GLU 242 THR 243 ILE 244 SER 245 ASP 246 GLU 247 GLU 248 GLY 249 PHE 250 SER 251 TYR 252 THR 253 ARG 254 LYS 255 LEU 256 ALA 257 LYS 258 LYS 259 ASN 260 GLY 261 LEU 262 LEU 263 VAL 264 GLY 265 SER 266 SER 267 SER 268 GLY 269 ALA 270 ALA 271 PHE 272 VAL 273 ALA 274 ALA 275 LEU 276 LYS 277 GLU 278 ALA 279 GLN 280 ARG 281 LEU 282 PRO 283 GLU 284 GLY 285 SER 286 GLN 287 VAL 288 LEU 289 THR 290 ILE 291 PHE 292 PRO 293 ASP 294 VAL 295 ALA 296 ASP 297 ARG 298 TYR 299 LEU 300 SER 301 LYS 302 GLY 303 ILE 304 TYR 305 LEU 306

Ligands

Unit 3

OAS 401