3ENI - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE FENNA-MATTHEWS-OLSON PROTEIN FROM CHLOROBACULUM TEPIDUM
• Keywords: BETA SHEET, GAMMA TURN, BACTERIOCHLOROPHYLL, CHLOROPHYLL, CHROMOPHORE, ELECTRON TRANSPORT, MAGNESIUM, METAL-BINDING, PHOTOSYNTHESIS, REACTION CENTER, TRANSPORT
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	BACTERIOCHLOROPHYLL A PROTEIN	A	358	2719	0
2	Protein	BACTERIOCHLOROPHYLL A PROTEIN	C	357	2726	0
3	Ligand	BACTERIOCHLOROPHYLL A PROTEIN	A	8	0	508
4	Ligand	BACTERIOCHLOROPHYLL A PROTEIN	C	8	0	508
5	Water			206	0	206
total				937	5445	1222

Proteins

Unit 1

VAL 8 THR 9 THR 10 ALA 11 HIS 12 SER 13 ASP 14 TYR 15 GLU 16 ILE 17 VAL 18 LEU 19 GLU 20 GLY 21 GLY 22 SER 23 SER 24 SER 25 TRP 26 GLY 27 LYS 28 VAL 29 LYS 30 ALA 31 ARG 32 ALA 33 LYS 34 VAL 35 ASN 36 ALA 37 PRO 38 PRO 39 ALA 40 SER 41 PRO 42 LEU 43 LEU 44 PRO 45 ALA 46 ASP 47 CYS 48 ASP 49 VAL 50 LYS 51 LEU 52 ASN 53 VAL 54 LYS 55 PRO 56 LEU 57 ASP 58 PRO 59 ALA 60 LYS 61 GLY 62 PHE 63 VAL 64 ARG 65 ILE 66 SER 67 ALA 68 VAL 69 PHE 70 GLU 71 SER 72 ILE 73 VAL 74 ASP 75 SER 76 THR 77 LYS 78 ASN 79 LYS 80 LEU 81 THR 82 ILE 83 GLU 84 ALA 85 ASP 86 ILE 87 ALA 88 ASN 89 GLU 90 THR 91 LYS 92 GLU 93 ARG 94 ARG 95 ILE 96 SER 97 VAL 98 GLY 99 GLU 100 GLY 101 MET 102 VAL 103 SER 104 VAL 105 GLY 106 ASP 107 PHE 108 SER 109 HIS 110 THR 111 PHE 112 SER 113 PHE 114 GLU 115 GLY 116 SER 117 VAL 118 VAL 119 ASN 120 LEU 121 PHE 122 TYR 123 TYR 124 ARG 125 SER 126 ASP 127 ALA 128 VAL 129 ARG 130 ARG 131 ASN 132 VAL 133 PRO 134 ASN 135 PRO 136 ILE 137 TYR 138 MET 139 GLN 140 GLY 141 ARG 142 GLN 143 PHE 144 HIS 145 ASP 146 ILE 147 LEU 148 MET 149 LYS 150 VAL 151 PRO 152 LEU 153 ASP 154 ASN 155 ASN 156 ASP 157 LEU 158 ILE 159 ASP 160 THR 161 TRP 162 GLU 163 GLY 164 THR 165 VAL 166 LYS 167 ALA 168 ILE 169 GLY 170 SER 171 THR 172 GLY 173 ALA 174 PHE 175 ASN 176 ASP 177 TRP 178 ILE 179 ARG 180 ASP 181 PHE 182 TRP 183 PHE 184 ILE 185 GLY 186 PRO 187 ALA 188 PHE 189 THR 190 ALA 191 LEU 192 ASN 193 GLU 194 GLY 195 GLY 196 GLN 197 ARG 198 ILE 199 SER 200 ARG 201 ILE 202 GLU 203 VAL 204 ASN 205 GLY 206 LEU 207 ASN 208 THR 209 GLU 210 SER 211 GLY 212 PRO 213 LYS 214 GLY 215 PRO 216 VAL 217 GLY 218 VAL 219 SER 220 ARG 221 TRP 222 ARG 223 PHE 224 SER 225 HIS 226 GLY 227 GLY 228 SER 229 GLY 230 MET 231 VAL 232 ASP 233 SER 234 ILE 235 SER 236 ARG 237 TRP 238 ALA 239 GLU 240 LEU 241 PHE 242 PRO 243 SER 244 ASP 245 LYS 246 LEU 247 ASN 248 ARG 249 PRO 250 ALA 251 GLN 252 VAL 253 GLU 254 ALA 255 GLY 256 PHE 257 ARG 258 SER 259 ASP 260 SER 261 GLN 262 GLY 263 ILE 264 GLU 265 VAL 266 LYS 267 VAL 268 ASP 269 GLY 270 GLU 271 PHE 272 PRO 273 GLY 274 VAL 275 SER 276 VAL 277 ASP 278 ALA 279 GLY 280 GLY 281 GLY 282 LEU 283 ARG 284 ARG 285 ILE 286 LEU 287 ASN 288 HIS 289 PRO 290 LEU 291 ILE 292 PRO 293 LEU 294 VAL 295 HIS 296 HIS 297 GLY 298 MET 299 VAL 300 GLY 301 LYS 302 PHE 303 ASN 304 ASN 305 PHE 306 ASN 307 VAL 308 ASP 309 ALA 310 GLN 311 LEU 312 LYS 313 VAL 314 VAL 315 LEU 316 PRO 317 LYS 318 GLY 319 TYR 320 LYS 321 ILE 322 ARG 323 TYR 324 ALA 325 ALA 326 PRO 327 GLN 328 TYR 329 ARG 330 SER 331 GLN 332 ASN 333 LEU 334 GLU 335 GLU 336 TYR 337 ARG 338 TRP 339 SER 340 GLY 341 GLY 342 ALA 343 TYR 344 ALA 345 ARG 346 TRP 347 VAL 348 GLU 349 HIS 350 VAL 351 CYS 352 LYS 353 GLY 354 GLY 355 VAL 356 GLY 357 GLN 358 PHE 359 GLU 360 ILE 361 LEU 362 TYR 363 ALA 364 GLN 365

Unit 2

VAL 8 THR 9 THR 10 ALA 11 HIS 12 SER 13 ASP 14 TYR 15 GLU 16 ILE 17 VAL 18 LEU 19 GLU 20 GLY 21 GLY 22 SER 23 SER 24 SER 25 TRP 26 GLY 27 LYS 28 VAL 29 LYS 30 ALA 31 ARG 32 ALA 33 LYS 34 VAL 35 ASN 36 ALA 37 PRO 38 PRO 39 ALA 40 SER 41 PRO 42 LEU 43 LEU 44 PRO 45 ALA 46 ASP 47 CYS 48 ASP 49 VAL 50 LYS 51 LEU 52 ASN 53 VAL 54 LYS 55 PRO 56 LEU 57 ASP 58 PRO 59 ALA 60 LYS 61 GLY 62 PHE 63 VAL 64 ARG 65 ILE 66 SER 67 ALA 68 VAL 69 PHE 70 GLU 71 SER 72 ILE 73 VAL 74 ASP 75 SER 76 THR 77 LYS 78 ASN 79 LYS 80 LEU 81 THR 82 ILE 83 GLU 84 ALA 85 ASP 86 ILE 87 ALA 88 ASN 89 GLU 90 THR 91 LYS 92 GLU 93 ARG 94 ARG 95 ILE 96 SER 97 VAL 98 GLY 99 GLU 100 GLY 101 MET 102 VAL 103 SER 104 VAL 105 GLY 106 ASP 107 PHE 108 SER 109 HIS 110 THR 111 PHE 112 SER 113 PHE 114 GLU 115 GLY 116 SER 117 VAL 118 VAL 119 ASN 120 LEU 121 PHE 122 TYR 123 TYR 124 ARG 125 SER 126 ASP 127 ALA 128 VAL 129 ARG 130 ARG 131 ASN 132 VAL 133 PRO 134 ASN 135 PRO 136 ILE 137 TYR 138 MET 139 GLN 140 GLY 141 ARG 142 GLN 143 PHE 144 HIS 145 ASP 146 ILE 147 LEU 148 MET 149 LYS 150 VAL 151 PRO 152 LEU 153 ASP 154 ASN 155 ASN 156 ASP 157 LEU 158 ILE 159 ASP 160 THR 161 TRP 162 GLU 163 GLY 164 THR 165 VAL 166 LYS 167 ALA 168 ILE 169 GLY 170 SER 171 THR 172 GLY 173 ALA 174 PHE 175 ASN 176 ASP 177 TRP 178 ILE 179 ARG 180 ASP 181 PHE 182 TRP 183 PHE 184 ILE 185 GLY 186 PRO 187 ALA 188 PHE 189 THR 190 ALA 191 LEU 192 ASN 193 GLU 194 GLY 195 GLY 196 GLN 197 ARG 198 ILE 199 SER 200 ARG 201 ILE 202 GLU 203 VAL 204 ASN 205 GLY 206 LEU 207 ASN 208 THR 209 GLU 210 SER 211 GLY 212 LYS 214 GLY 215 PRO 216 VAL 217 GLY 218 VAL 219 SER 220 ARG 221 TRP 222 ARG 223 PHE 224 SER 225 HIS 226 GLY 227 GLY 228 SER 229 GLY 230 MET 231 VAL 232 ASP 233 SER 234 ILE 235 SER 236 ARG 237 TRP 238 ALA 239 GLU 240 LEU 241 PHE 242 PRO 243 SER 244 ASP 245 LYS 246 LEU 247 ASN 248 ARG 249 PRO 250 ALA 251 GLN 252 VAL 253 GLU 254 ALA 255 GLY 256 PHE 257 ARG 258 SER 259 ASP 260 SER 261 GLN 262 GLY 263 ILE 264 GLU 265 VAL 266 LYS 267 VAL 268 ASP 269 GLY 270 GLU 271 PHE 272 PRO 273 GLY 274 VAL 275 SER 276 VAL 277 ASP 278 ALA 279 GLY 280 GLY 281 GLY 282 LEU 283 ARG 284 ARG 285 ILE 286 LEU 287 ASN 288 HIS 289 PRO 290 LEU 291 ILE 292 PRO 293 LEU 294 VAL 295 HIS 296 HIS 297 GLY 298 MET 299 VAL 300 GLY 301 LYS 302 PHE 303 ASN 304 ASN 305 PHE 306 ASN 307 VAL 308 ASP 309 ALA 310 GLN 311 LEU 312 LYS 313 VAL 314 VAL 315 LEU 316 PRO 317 LYS 318 GLY 319 TYR 320 LYS 321 ILE 322 ARG 323 TYR 324 ALA 325 ALA 326 PRO 327 GLN 328 TYR 329 ARG 330 SER 331 GLN 332 ASN 333 LEU 334 GLU 335 GLU 336 TYR 337 ARG 338 TRP 339 SER 340 GLY 341 GLY 342 ALA 343 TYR 344 ALA 345 ARG 346 TRP 347 VAL 348 GLU 349 HIS 350 VAL 351 CYS 352 LYS 353 GLY 354 GLY 355 VAL 356 GLY 357 GLN 358 PHE 359 GLU 360 ILE 361 LEU 362 TYR 363 ALA 364 GLN 365

Ligands

Unit 3	BCL 371 BCL 372 BCL 373 BCL 374 BCL 375 BCL 376 BCL 377 BCL 378
Unit 4	BCL 371 BCL 372 BCL 373 BCL 374 BCL 375 BCL 376 BCL 377 BCL 378