.018709 .000000 .000000 .000000 .018709 .000000 .000000 .000000 .006921 .00000 .00000 .00000 Liu, Z.-J. Vysotski, E.S. Deng, L. Markova, S.V. Lee, J. Rose, J.P. Wang, B.-C. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 53.449 53.449 144.485 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C26 H21 N3 O5 455.462 C2-HYDROPEROXY-COELENTERAZINE 8-BENZYL-2-HYDROPEROXY-2-(4-HYDROXY-BENZYL)-6-(4-HYDROXY-PHENYL)-2H-IMIDAZO[1,2-A]PYRAZIN-3-ONE non-polymer C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N N N 15 S C N 16 N C N 17 N O N 18 N C N 19 N C N 20 N C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N N N 42 S C N 43 N C N 44 N O N 45 N C N 46 N C N 47 N O N 48 N N N 49 N O N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N N N 59 S C N 60 N C N 61 N O N 62 N C N 63 N C N 64 N O N 65 N O N 66 N O N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N H N 74 N N N 75 R C N 76 N C N 77 N O N 78 N C N 79 N S N 80 N O N 81 N H N 82 N H N 83 N H N 84 N H N 85 N H N 86 N H N 87 N H N 88 N N N 89 S C N 90 N C N 91 N N N 92 N C N 93 N C N 94 N N N 95 N C N 96 N C N 97 N C Y 98 N C Y 99 N C Y 100 N C Y 101 N C Y 102 N C Y 103 N C N 104 N O N 105 N O Y 106 N C Y 107 N C Y 108 N C Y 109 N C Y 110 N C Y 111 N C N 112 N O N 113 N C Y 114 N C Y 115 N C Y 116 N C Y 117 N C Y 118 N C Y 119 N C N 120 N O N 121 N O N 122 N H N 123 N H N 124 N H N 125 N H N 126 N H N 127 N H N 128 N H N 129 N H N 130 N H N 131 N H N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N H N 138 N H N 139 N H N 140 N H N 141 N H N 142 N H N 143 N N N 144 S C N 145 N C N 146 N O N 147 N C N 148 N C N 149 N C N 150 N O N 151 N N N 152 N O N 153 N H N 154 N H N 155 N H N 156 N H N 157 N H N 158 N H N 159 N H N 160 N H N 161 N H N 162 N H N 163 N N N 164 S C N 165 N C N 166 N O N 167 N C N 168 N C N 169 N C N 170 N O N 171 N O N 172 N O N 173 N H N 174 N H N 175 N H N 176 N H N 177 N H N 178 N H N 179 N H N 180 N H N 181 N H N 182 N N N 183 N C N 184 N C N 185 N O N 186 N O N 187 N H N 188 N H N 189 N H N 190 N H N 191 N H N 192 N N N 193 S C N 194 N C N 195 N O N 196 N C Y 197 N C Y 198 N N Y 199 N C Y 200 N C Y 201 N N N 202 N O N 203 N H N 204 N H N 205 N H N 206 N H N 207 N H N 208 N H N 209 N H N 210 N H N 211 N H N 212 N H N 213 N O N 214 N H N 215 N H N 216 N N N 217 S C N 218 N C N 219 N O N 220 S C N 221 N C N 222 N C N 223 N C N 224 N O N 225 N H N 226 N H N 227 N H N 228 N H N 229 N H N 230 N H N 231 N H N 232 N H N 233 N H N 234 N H N 235 N H N 236 N H N 237 N H N 238 N N N 239 S C N 240 N C N 241 N O N 242 N C N 243 N C N 244 N C N 245 N C N 246 N O N 247 N H N 248 N H N 249 N H N 250 N H N 251 N H N 252 N H N 253 N H N 254 N H N 255 N H N 256 N H N 257 N H N 258 N H N 259 N H N 260 N N N 261 S C N 262 N C N 263 N O N 264 N C N 265 N C N 266 N C N 267 N C N 268 N N N 269 N O N 270 N H N 271 N H N 272 N H N 273 N H N 274 N H N 275 N H N 276 N H N 277 N H N 278 N H N 279 N H N 280 N H N 281 N H N 282 N H N 283 N H N 284 N H N 285 N N N 286 S C N 287 N C N 288 N O N 289 N C N 290 N C N 291 N S N 292 N C N 293 N O N 294 N H N 295 N H N 296 N H N 297 N H N 298 N H N 299 N H N 300 N H N 301 N H N 302 N H N 303 N H N 304 N H N 305 N N N 306 S C N 307 N C N 308 N O N 309 N C Y 310 N C Y 311 N C Y 312 N C Y 313 N C Y 314 N C Y 315 N C N 316 N O N 317 N H N 318 N H N 319 N H N 320 N H N 321 N H N 322 N H N 323 N H N 324 N H N 325 N H N 326 N H N 327 N H N 328 N N N 329 S C N 330 N C N 331 N O N 332 N C N 333 N C N 334 N C N 335 N O N 336 N H N 337 N H N 338 N H N 339 N H N 340 N H N 341 N H N 342 N H N 343 N H N 344 N H N 345 N N N 346 S C N 347 N C N 348 N O N 349 N C N 350 N O N 351 N O N 352 N H N 353 N H N 354 N H N 355 N H N 356 N H N 357 N H N 358 N H N 359 N N N 360 S C N 361 N C N 362 N O N 363 R C N 364 N O N 365 N C N 366 N O N 367 N H N 368 N H N 369 N H N 370 N H N 371 N H N 372 N H N 373 N H N 374 N H N 375 N H N 376 N N N 377 S C N 378 N C N 379 N O N 380 N C Y 381 N C Y 382 N C Y 383 N C Y 384 N N Y 385 N C Y 386 N C Y 387 N C Y 388 N C Y 389 N C N 390 N O N 391 N H N 392 N H N 393 N H N 394 N H N 395 N H N 396 N H N 397 N H N 398 N H N 399 N H N 400 N H N 401 N H N 402 N H N 403 N N N 404 S C N 405 N C N 406 N O N 407 N C Y 408 N C Y 409 N C Y 410 N C Y 411 N C Y 412 N C Y 413 N C N 414 N O N 415 N O N 416 N H N 417 N H N 418 N H N 419 N H N 420 N H N 421 N H N 422 N H N 423 N H N 424 N H N 425 N H N 426 N H N 427 N N N 428 S C N 429 N C N 430 N O N 431 N C N 432 N C N 433 N C N 434 N O N 435 N H N 436 N H N 437 N H N 438 N H N 439 N H N 440 N H N 441 N H N 442 N H N 443 N H N 444 N H N 445 N H N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N doub N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N doub N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N doub N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N doub N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N doub N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N doub N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N doub N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N doub N 77 N sing N 78 N sing N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N doub N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N doub N 90 N sing N 91 N sing N 92 N doub N 93 N sing N 94 N sing N 95 N sing N 96 N doub N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing Y 102 N doub Y 103 N sing Y 104 N sing N 105 N sing Y 106 N doub N 107 N sing Y 108 N sing N 109 N sing Y 110 N doub N 111 N sing N 112 N sing N 113 N sing Y 114 N doub Y 115 N sing Y 116 N sing N 117 N sing Y 118 N doub N 119 N sing Y 120 N sing N 121 N sing Y 122 N doub N 123 N sing N 124 N sing N 125 N sing N 126 N sing N 127 N sing N 128 N sing Y 129 N doub Y 130 N sing Y 131 N sing N 132 N sing Y 133 N doub N 134 N sing Y 135 N sing N 136 N sing Y 137 N doub N 138 N sing N 139 N sing N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N sing N 145 N sing N 146 N sing N 147 N sing N 148 N doub N 149 N sing N 150 N sing N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N doub N 157 N sing N 158 N sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N doub N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N doub N 176 N sing N 177 N sing N 178 N sing N 179 N sing N 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N sing N 185 N doub N 186 N sing N 187 N sing N 188 N sing N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing N 194 N doub N 195 N sing N 196 N sing N 197 N sing N 198 N sing Y 199 N sing Y 200 N doub Y 201 N doub N 202 N sing Y 203 N sing N 204 N sing Y 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N sing N 210 N sing N 211 N sing N 212 N sing N 213 N sing N 214 N sing N 215 N sing N 216 N sing N 217 N doub N 218 N sing N 219 N sing N 220 N sing N 221 N sing N 222 N sing N 223 N sing N 224 N sing N 225 N sing N 226 N sing N 227 N sing N 228 N sing N 229 N sing N 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N doub N 239 N sing N 240 N sing N 241 N sing N 242 N sing N 243 N sing N 244 N sing N 245 N sing N 246 N sing N 247 N sing N 248 N sing N 249 N sing N 250 N sing N 251 N sing N 252 N sing N 253 N sing N 254 N sing N 255 N sing N 256 N sing N 257 N sing N 258 N sing N 259 N doub N 260 N sing N 261 N sing N 262 N sing N 263 N sing N 264 N sing N 265 N sing N 266 N sing N 267 N sing N 268 N sing N 269 N sing N 270 N sing N 271 N sing N 272 N sing N 273 N sing N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N sing N 282 N sing N 283 N doub N 284 N sing N 285 N sing N 286 N sing N 287 N sing N 288 N sing N 289 N sing N 290 N sing N 291 N sing N 292 N sing N 293 N sing N 294 N sing N 295 N sing N 296 N sing N 297 N sing N 298 N sing N 299 N sing N 300 N sing N 301 N sing N 302 N doub N 303 N sing N 304 N sing N 305 N sing N 306 N sing Y 307 N doub Y 308 N sing Y 309 N sing N 310 N sing Y 311 N doub N 312 N sing Y 313 N doub N 314 N sing Y 315 N sing N 316 N sing N 317 N sing N 318 N sing N 319 N sing N 320 N sing N 321 N sing N 322 N sing N 323 N sing N 324 N sing N 325 N doub N 326 N sing N 327 N sing N 328 N sing N 329 N sing N 330 N sing N 331 N sing N 332 N sing N 333 N sing N 334 N sing N 335 N sing N 336 N sing N 337 N sing N 338 N sing N 339 N sing N 340 N sing N 341 N sing N 342 N doub N 343 N sing N 344 N sing N 345 N sing N 346 N sing N 347 N sing N 348 N sing N 349 N sing N 350 N sing N 351 N sing N 352 N sing N 353 N sing N 354 N sing N 355 N doub N 356 N sing N 357 N sing N 358 N sing N 359 N sing N 360 N sing N 361 N sing N 362 N sing N 363 N sing N 364 N sing N 365 N sing N 366 N sing N 367 N sing N 368 N sing N 369 N sing N 370 N sing N 371 N doub N 372 N sing N 373 N sing N 374 N sing N 375 N sing Y 376 N doub Y 377 N sing Y 378 N sing N 379 N sing Y 380 N doub Y 381 N sing Y 382 N sing N 383 N sing Y 384 N sing Y 385 N doub N 386 N sing Y 387 N doub N 388 N sing Y 389 N sing N 390 N sing N 391 N sing N 392 N sing N 393 N sing N 394 N sing N 395 N sing N 396 N sing N 397 N sing N 398 N sing N 399 N doub N 400 N sing N 401 N sing N 402 N sing N 403 N sing Y 404 N doub Y 405 N sing Y 406 N sing N 407 N sing Y 408 N doub N 409 N sing Y 410 N doub N 411 N sing Y 412 N sing N 413 N sing N 414 N sing N 415 N sing N 416 N sing N 417 N sing N 418 N sing N 419 N sing N 420 N sing N 421 N sing N 422 N sing N 423 N doub N 424 N sing N 425 N sing N 426 N sing N 427 N sing N 428 N sing N 429 N sing N 430 N sing N 431 N sing N 432 N sing N 433 N sing N 434 N sing US Biochemistry BICHAW 0033 0006-2960 42 6013 6024 10.1021/bi027258h 12755603 Violet bioluminescence and fast kinetics from W92F obelin: structure-based proposals for the bioluminescence triggering and the identification of the emitting species. 2003 US Protein Sci. PRCIEI 0795 0961-8368 9 2085 2093 10.1110/ps.9.11.2085 11152120 Structure of the Ca2+-regulated photoprotein obelin at 1.7 A resolution determined directly from its sulfur substructure. 2000 DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 55 1965 1966 10.1107/S0907444999011828 10531510 Preparation and preliminary study of crystals of the recombinant calcium-regulated photoprotein obelin from the bioluminescent hydroid Obelia longissima. 1999 Bioluminescence and Chemiluminescence 2000 981-02-4679-X Obelin crystal structure: implications for the bioluminescence mechanism 2001 10.2210/pdb1jf2/pdb pdb_00001jf2 1.000000 .000000 .000000 .000000 1.000000 .000000 .000000 .000000 1.000000 .00000 .00000 .00000 100 1 IMAGE PLATE 2001-04-08 RIGAKU RAXIS IV SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RU200 22215.869 obelin W92F 1 man polymer 455.462 C2-HYDROPEROXY-COELENTERAZINE 1 syn non-polymer 18.015 water 128 nat water no no MSSKYAVKLKTDFDNPRWIKRHKHMFDFLDINGNGKITLDEIVSKASDDICAKLEATPEQTKRHQVCVEAFFRGCGMEYG KEIAFPQFLDGFKQLATSELKKWARNEPTLIREWGDAVFDIFDKDGSGTITLDEWKAYGKISGISPSQEDCEATFRHCDL DNSGDLDVDEMTRQHLGFWYTLDPEADGLYGNGVP MSSKYAVKLKTDFDNPRWIKRHKHMFDFLDINGNGKITLDEIVSKASDDICAKLEATPEQTKRHQVCVEAFFRGCGMEYG KEIAFPQFLDGFKQLATSELKKWARNEPTLIREWGDAVFDIFDKDGSGTITLDEWKAYGKISGISPSQEDCEATFRHCDL DNSGDLDVDEMTRQHLGFWYTLDPEADGLYGNGVP A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n Obelia Escherichia sample 32570 Obelia longissima 562 Escherichia coli BL21-Gold plasmid pOL-92F 1 2.32 47.04 VAPOR DIFFUSION, HANGING DROP 6.0 PEG 8000, potassium phosphate, hexaminecobaltic chloride, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K 277 database_2 struct_ref_seq_dif struct_site chem_comp_atom chem_comp_bond pdbx_initial_refinement_model repository Initial release Version format compliance Version format compliance Database references Database references Derived calculations Data collection Refinement description 1 0 2001-07-11 1 1 2008-04-27 1 2 2011-07-13 1 3 2014-02-19 1 4 2021-10-27 1 5 2023-08-16 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id 1EL4 contains calcium-regulated photoprotein obelin. 1EJ3 contains calcium-regulated photoprotein aequorin. RCSB Y RCSB 2001-06-19 REL CZH C2-HYDROPEROXY-COELENTERAZINE HOH water 1EL4 PDB ENTRY 1EL4 PDB experimental model CZH 196 2 CZH CZH 196 A TIP 197 3 HOH HOH 197 A TIP 198 3 HOH HOH 198 A TIP 199 3 HOH HOH 199 A TIP 200 3 HOH HOH 200 A TIP 201 3 HOH HOH 201 A TIP 202 3 HOH HOH 202 A TIP 203 3 HOH HOH 203 A TIP 204 3 HOH HOH 204 A TIP 205 3 HOH HOH 205 A TIP 206 3 HOH HOH 206 A TIP 207 3 HOH HOH 207 A TIP 208 3 HOH HOH 208 A TIP 209 3 HOH HOH 209 A TIP 210 3 HOH HOH 210 A TIP 211 3 HOH HOH 211 A TIP 212 3 HOH HOH 212 A TIP 213 3 HOH HOH 213 A TIP 214 3 HOH HOH 214 A TIP 215 3 HOH HOH 215 A TIP 216 3 HOH HOH 216 A TIP 217 3 HOH HOH 217 A TIP 218 3 HOH HOH 218 A TIP 219 3 HOH HOH 219 A TIP 220 3 HOH HOH 220 A TIP 221 3 HOH HOH 221 A TIP 222 3 HOH HOH 222 A TIP 223 3 HOH HOH 223 A TIP 224 3 HOH HOH 224 A TIP 225 3 HOH HOH 225 A TIP 226 3 HOH HOH 226 A TIP 227 3 HOH HOH 227 A TIP 228 3 HOH HOH 228 A TIP 229 3 HOH HOH 229 A TIP 230 3 HOH HOH 230 A TIP 231 3 HOH HOH 231 A TIP 232 3 HOH HOH 232 A TIP 233 3 HOH HOH 233 A TIP 234 3 HOH HOH 234 A TIP 235 3 HOH HOH 235 A TIP 236 3 HOH HOH 236 A TIP 237 3 HOH HOH 237 A TIP 238 3 HOH HOH 238 A TIP 239 3 HOH HOH 239 A TIP 241 3 HOH HOH 241 A TIP 242 3 HOH HOH 242 A TIP 243 3 HOH HOH 243 A TIP 244 3 HOH HOH 244 A TIP 245 3 HOH HOH 245 A TIP 246 3 HOH HOH 246 A TIP 247 3 HOH HOH 247 A TIP 248 3 HOH HOH 248 A TIP 249 3 HOH HOH 249 A TIP 250 3 HOH HOH 250 A TIP 251 3 HOH HOH 251 A TIP 252 3 HOH HOH 252 A TIP 253 3 HOH HOH 253 A TIP 254 3 HOH HOH 254 A TIP 255 3 HOH HOH 255 A TIP 256 3 HOH HOH 256 A TIP 257 3 HOH HOH 257 A TIP 258 3 HOH HOH 258 A TIP 259 3 HOH HOH 259 A TIP 260 3 HOH HOH 260 A TIP 261 3 HOH HOH 261 A TIP 262 3 HOH HOH 262 A TIP 263 3 HOH HOH 263 A TIP 264 3 HOH HOH 264 A TIP 265 3 HOH HOH 265 A TIP 266 3 HOH HOH 266 A TIP 267 3 HOH HOH 267 A TIP 268 3 HOH HOH 268 A TIP 269 3 HOH HOH 269 A TIP 270 3 HOH HOH 270 A TIP 271 3 HOH HOH 271 A TIP 272 3 HOH HOH 272 A TIP 273 3 HOH HOH 273 A TIP 274 3 HOH HOH 274 A TIP 275 3 HOH HOH 275 A TIP 276 3 HOH HOH 276 A TIP 277 3 HOH HOH 277 A TIP 278 3 HOH HOH 278 A TIP 279 3 HOH HOH 279 A TIP 280 3 HOH HOH 280 A TIP 281 3 HOH HOH 281 A TIP 282 3 HOH HOH 282 A TIP 283 3 HOH HOH 283 A TIP 284 3 HOH HOH 284 A TIP 285 3 HOH HOH 285 A TIP 286 3 HOH HOH 286 A TIP 287 3 HOH HOH 287 A TIP 288 3 HOH HOH 288 A TIP 289 3 HOH HOH 289 A TIP 290 3 HOH HOH 290 A TIP 291 3 HOH HOH 291 A TIP 292 3 HOH HOH 292 A TIP 293 3 HOH HOH 293 A TIP 294 3 HOH HOH 294 A TIP 295 3 HOH HOH 295 A TIP 296 3 HOH HOH 296 A TIP 297 3 HOH HOH 297 A TIP 298 3 HOH HOH 298 A TIP 299 3 HOH HOH 299 A TIP 300 3 HOH HOH 300 A TIP 301 3 HOH HOH 301 A TIP 302 3 HOH HOH 302 A TIP 303 3 HOH HOH 303 A TIP 304 3 HOH HOH 304 A TIP 305 3 HOH HOH 305 A TIP 306 3 HOH HOH 306 A TIP 307 3 HOH HOH 307 A TIP 308 3 HOH HOH 308 A TIP 309 3 HOH HOH 309 A TIP 310 3 HOH HOH 310 A TIP 311 3 HOH HOH 311 A TIP 312 3 HOH HOH 312 A TIP 313 3 HOH HOH 313 A TIP 314 3 HOH HOH 314 A TIP 315 3 HOH HOH 315 A TIP 316 3 HOH HOH 316 A TIP 317 3 HOH HOH 317 A TIP 318 3 HOH HOH 318 A TIP 319 3 HOH HOH 319 A TIP 320 3 HOH HOH 320 A TIP 321 3 HOH HOH 321 A TIP 322 3 HOH HOH 322 A TIP 323 3 HOH HOH 323 A TIP 324 3 HOH HOH 324 A TIP 325 3 HOH HOH 325 A n 1 1 A n 2 2 A n 3 3 A n 4 4 A n 5 5 A ALA 6 n 6 ALA 6 A VAL 7 n 7 VAL 7 A LYS 8 n 8 LYS 8 A LEU 9 n 9 LEU 9 A LYS 10 n 10 LYS 10 A THR 11 n 11 THR 11 A ASP 12 n 12 ASP 12 A PHE 13 n 13 PHE 13 A ASP 14 n 14 ASP 14 A ASN 15 n 15 ASN 15 A PRO 16 n 16 PRO 16 A ARG 17 n 17 ARG 17 A TRP 18 n 18 TRP 18 A ILE 19 n 19 ILE 19 A LYS 20 n 20 LYS 20 A ARG 21 n 21 ARG 21 A HIS 22 n 22 HIS 22 A LYS 23 n 23 LYS 23 A HIS 24 n 24 HIS 24 A MET 25 n 25 MET 25 A PHE 26 n 26 PHE 26 A ASP 27 n 27 ASP 27 A PHE 28 n 28 PHE 28 A LEU 29 n 29 LEU 29 A ASP 30 n 30 ASP 30 A ILE 31 n 31 ILE 31 A ASN 32 n 32 ASN 32 A GLY 33 n 33 GLY 33 A ASN 34 n 34 ASN 34 A GLY 35 n 35 GLY 35 A LYS 36 n 36 LYS 36 A ILE 37 n 37 ILE 37 A THR 38 n 38 THR 38 A LEU 39 n 39 LEU 39 A ASP 40 n 40 ASP 40 A GLU 41 n 41 GLU 41 A ILE 42 n 42 ILE 42 A VAL 43 n 43 VAL 43 A SER 44 n 44 SER 44 A LYS 45 n 45 LYS 45 A ALA 46 n 46 ALA 46 A SER 47 n 47 SER 47 A ASP 48 n 48 ASP 48 A ASP 49 n 49 ASP 49 A ILE 50 n 50 ILE 50 A CYS 51 n 51 CYS 51 A ALA 52 n 52 ALA 52 A LYS 53 n 53 LYS 53 A LEU 54 n 54 LEU 54 A GLU 55 n 55 GLU 55 A ALA 56 n 56 ALA 56 A THR 57 n 57 THR 57 A PRO 58 n 58 PRO 58 A GLU 59 n 59 GLU 59 A GLN 60 n 60 GLN 60 A THR 61 n 61 THR 61 A LYS 62 n 62 LYS 62 A ARG 63 n 63 ARG 63 A HIS 64 n 64 HIS 64 A GLN 65 n 65 GLN 65 A VAL 66 n 66 VAL 66 A CYS 67 n 67 CYS 67 A VAL 68 n 68 VAL 68 A GLU 69 n 69 GLU 69 A ALA 70 n 70 ALA 70 A PHE 71 n 71 PHE 71 A PHE 72 n 72 PHE 72 A ARG 73 n 73 ARG 73 A GLY 74 n 74 GLY 74 A CYS 75 n 75 CYS 75 A GLY 76 n 76 GLY 76 A MET 77 n 77 MET 77 A GLU 78 n 78 GLU 78 A TYR 79 n 79 TYR 79 A GLY 80 n 80 GLY 80 A LYS 81 n 81 LYS 81 A GLU 82 n 82 GLU 82 A ILE 83 n 83 ILE 83 A ALA 84 n 84 ALA 84 A PHE 85 n 85 PHE 85 A PRO 86 n 86 PRO 86 A GLN 87 n 87 GLN 87 A PHE 88 n 88 PHE 88 A LEU 89 n 89 LEU 89 A ASP 90 n 90 ASP 90 A GLY 91 n 91 GLY 91 A PHE 92 n 92 PHE 92 A LYS 93 n 93 LYS 93 A GLN 94 n 94 GLN 94 A LEU 95 n 95 LEU 95 A ALA 96 n 96 ALA 96 A THR 97 n 97 THR 97 A SER 98 n 98 SER 98 A GLU 99 n 99 GLU 99 A LEU 100 n 100 LEU 100 A LYS 101 n 101 LYS 101 A LYS 102 n 102 LYS 102 A TRP 103 n 103 TRP 103 A ALA 104 n 104 ALA 104 A ARG 105 n 105 ARG 105 A ASN 106 n 106 ASN 106 A GLU 107 n 107 GLU 107 A PRO 108 n 108 PRO 108 A THR 109 n 109 THR 109 A LEU 110 n 110 LEU 110 A ILE 111 n 111 ILE 111 A ARG 112 n 112 ARG 112 A GLU 113 n 113 GLU 113 A TRP 114 n 114 TRP 114 A GLY 115 n 115 GLY 115 A ASP 116 n 116 ASP 116 A ALA 117 n 117 ALA 117 A VAL 118 n 118 VAL 118 A PHE 119 n 119 PHE 119 A ASP 120 n 120 ASP 120 A ILE 121 n 121 ILE 121 A PHE 122 n 122 PHE 122 A ASP 123 n 123 ASP 123 A LYS 124 n 124 LYS 124 A ASP 125 n 125 ASP 125 A GLY 126 n 126 GLY 126 A SER 127 n 127 SER 127 A GLY 128 n 128 GLY 128 A THR 129 n 129 THR 129 A ILE 130 n 130 ILE 130 A THR 131 n 131 THR 131 A LEU 132 n 132 LEU 132 A ASP 133 n 133 ASP 133 A GLU 134 n 134 GLU 134 A TRP 135 n 135 TRP 135 A LYS 136 n 136 LYS 136 A ALA 137 n 137 ALA 137 A TYR 138 n 138 TYR 138 A GLY 139 n 139 GLY 139 A LYS 140 n 140 LYS 140 A ILE 141 n 141 ILE 141 A SER 142 n 142 SER 142 A GLY 143 n 143 GLY 143 A ILE 144 n 144 ILE 144 A SER 145 n 145 SER 145 A PRO 146 n 146 PRO 146 A SER 147 n 147 SER 147 A GLN 148 n 148 GLN 148 A GLU 149 n 149 GLU 149 A ASP 150 n 150 ASP 150 A CYS 151 n 151 CYS 151 A GLU 152 n 152 GLU 152 A ALA 153 n 153 ALA 153 A THR 154 n 154 THR 154 A PHE 155 n 155 PHE 155 A ARG 156 n 156 ARG 156 A HIS 157 n 157 HIS 157 A CYS 158 n 158 CYS 158 A ASP 159 n 159 ASP 159 A LEU 160 n 160 LEU 160 A ASP 161 n 161 ASP 161 A ASN 162 n 162 ASN 162 A SER 163 n 163 SER 163 A GLY 164 n 164 GLY 164 A ASP 165 n 165 ASP 165 A LEU 166 n 166 LEU 166 A ASP 167 n 167 ASP 167 A VAL 168 n 168 VAL 168 A ASP 169 n 169 ASP 169 A GLU 170 n 170 GLU 170 A MET 171 n 171 MET 171 A THR 172 n 172 THR 172 A ARG 173 n 173 ARG 173 A GLN 174 n 174 GLN 174 A HIS 175 n 175 HIS 175 A LEU 176 n 176 LEU 176 A GLY 177 n 177 GLY 177 A PHE 178 n 178 PHE 178 A TRP 179 n 179 TRP 179 A TYR 180 n 180 TYR 180 A THR 181 n 181 THR 181 A LEU 182 n 182 LEU 182 A ASP 183 n 183 ASP 183 A PRO 184 n 184 PRO 184 A GLU 185 n 185 GLU 185 A ALA 186 n 186 ALA 186 A ASP 187 n 187 ASP 187 A GLY 188 n 188 GLY 188 A LEU 189 n 189 LEU 189 A TYR 190 n 190 TYR 190 A GLY 191 n 191 GLY 191 A ASN 192 n 192 ASN 192 A GLY 193 n 193 GLY 193 A VAL 194 n 194 VAL 194 A PRO 195 n 195 PRO 195 A author_defined_assembly 1 monomeric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 A O ILE 37 A O ILE 37 A N ILE 83 A N ILE 83 1 A MET 1 A MET 1 1 Y 1 A SER 2 A SER 2 1 Y 1 A SER 3 A SER 3 1 Y 1 A LYS 4 A LYS 4 1 Y 1 A TYR 5 A TYR 5 1 Y 1 A HOH 325 C HOH 0 N 1 A ASP 12 -143.53 49.75 1 A ASP 49 -103.91 -69.98 1 A LYS 124 -100.40 -75.75 1 A SER 145 -152.08 72.28 22.2 0.274 .007 0.232 0.245 0.232 1.72 26.28 1711 23136 21633 7.9 93.5 RANDOM 259784.61 .00 1 RESTRAINED THROUGHOUT 2.0 2.0 MOLECULAR REPLACEMENT PDB ENTRY 1EL4 FLAT MODEL 49.47 .4095 .28 .23 5.00 .16 .11 1.72 26.28 128 1683 34 0 1521 .005 1.1 19.0 .69 1.27 1.50 1.92 2.00 1.89 2.00 2.64 2.50 0.359 .022 0.294 1.83 255 2914 2914 6 8.0 84.8 24.2 1.70 30.0 1JF2 23136 21633 2.0 2.0 0.076 1 18.08 12.3 93.5 0.35 1.70 1.76 1 10.2 87.7 data collection Crystal Clear data reduction DENZO data scaling SCALEPACK refinement CNS data reduction CrystalClear (MSC/RIGAKU) phasing CNS Crystal Structure of W92F obelin mutant from Obelia longissima at 1.72 Angstrom resolution 1 N N 2 N N 3 N N A ASN 15 A ASN 15 HELX_P A ASP 30 A ASP 30 1 1 16 A THR 38 A THR 38 HELX_P A ASP 49 A ASP 49 1 2 12 A ASP 49 A ASP 49 HELX_P A LEU 54 A LEU 54 1 3 6 A THR 57 A THR 57 HELX_P A GLY 74 A GLY 74 1 4 18 A PHE 85 A PHE 85 HELX_P A ARG 105 A ARG 105 1 5 21 A THR 109 A THR 109 HELX_P A ASP 123 A ASP 123 1 6 15 A THR 131 A THR 131 HELX_P A GLY 143 A GLY 143 1 7 13 A SER 147 A SER 147 HELX_P A CYS 158 A CYS 158 1 8 12 A ASP 167 A ASP 167 HELX_P A TYR 180 A TYR 180 1 9 14 LUMINESCENT PROTEIN bioluminescence, calcium-regulated photoprotein, obelin, obelia, hydroid, LUMINESCENT PROTEIN OBL_OBELO UNP 1 1 Q27709 MSSKYAVKLKTDFDNPRWIKRHKHMFDFLDINGNGKITLDEIVSKASDDICAKLEATPEQTKRHQVCVEAFFRGCGMEYG KEIAFPQFLDGWKQLATSELKKWARNEPTLIREWGDAVFDIFDKDGSGTITLDEWKAYGKISGISPSQEDCEATFRHCDL DNSGDLDVDEMTRQHLGFWYTLDPEADGLYGNGVP 1 195 1JF2 1 195 Q27709 A 1 1 195 1 TRP engineered mutation PHE 92 1JF2 A Q27709 UNP 92 92 2 anti-parallel A LYS 36 A LYS 36 A ILE 37 A ILE 37 A ILE 83 A ILE 83 A ALA 84 A ALA 84 BINDING SITE FOR RESIDUE CZH A 196 A CZH 196 Software 16 A HIS 22 A HIS 22 16 1_555 A MET 25 A MET 25 16 1_555 A ILE 42 A ILE 42 16 1_555 A ILE 50 A ILE 50 16 1_555 A PHE 88 A PHE 88 16 1_555 A PHE 92 A PHE 92 16 1_555 A ILE 111 A ILE 111 16 1_555 A TRP 114 A TRP 114 16 1_555 A GLY 115 A GLY 115 16 1_555 A TYR 138 A TYR 138 16 1_555 A ILE 144 A ILE 144 16 1_555 A MET 171 A MET 171 16 1_555 A HIS 175 A HIS 175 16 1_555 A TRP 179 A TRP 179 16 1_555 A TYR 190 A TYR 190 16 1_555 A HOH 232 C HOH 16 1_555 92 P 41 21 2