2B2C - Sequence, Chains, Asymmetric and Biological Units

• Title: CLONING, EXPRESSION, CHARACTERISATION AND THREE- DIMENSIONAL DETERMINATION OF THE CAENORHABDITIS ELEGANS SPERMIDINE SYNT
• Keywords: BETA-ALPHA, TRANSFERASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2B2C	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SPERMIDINE SYNTHASE	A	276	2189	0
2	Protein	SPERMIDINE SYNTHASE	B	276	2189	0
3	Water			84	0	84
total				636	4378	84

Proteins

Unit 1

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

Unit 2

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