0.019367 0.000000 0.000000 0.000000 0.016176 0.000000 0.000000 0.000000 0.014367 0.00000 0.00000 0.00000 Wang, W. Grimley, J.S. Beese, L.S. Hellinga, H.W. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 51.635 61.821 69.603 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 C13 H13 N3 O4 275.260 n {(4Z)-2-(aminomethyl)-4-[(4-hydroxyphenyl)methylidene]-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid CHROMOPHORE (GLY-TYR-GLY) L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking 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 I -1 126.904 IODIDE ION non-polymer 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 N C N 76 N C N 77 N N N 78 N N N 79 N C N 80 N O N 81 N C N 82 N C N 83 N C N 84 N O N 85 N C Y 86 N C Y 87 N C Y 88 N C Y 89 N C Y 90 N C Y 91 N C N 92 N O N 93 N O N 94 N H N 95 N H N 96 N H N 97 N H N 98 N H N 99 N H N 100 N H N 101 N H N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N N N 108 R C N 109 N C N 110 N O N 111 N C N 112 N S N 113 N O N 114 N H N 115 N H N 116 N H N 117 N H N 118 N H N 119 N H N 120 N H N 121 N N N 122 S C N 123 N C N 124 N O N 125 N C N 126 N C N 127 N C N 128 N O N 129 N N N 130 N O 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 N N 142 S C N 143 N C N 144 N O N 145 N C N 146 N C N 147 N C N 148 N O N 149 N O N 150 N O N 151 N H N 152 N H 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 N N 161 N C N 162 N C N 163 N O N 164 N O N 165 N H N 166 N H N 167 N H N 168 N H N 169 N H N 170 N N N 171 S C N 172 N C N 173 N O N 174 N C Y 175 N C Y 176 N N Y 177 N C Y 178 N C Y 179 N N N 180 N O N 181 N H N 182 N H N 183 N H N 184 N H N 185 N H N 186 N H N 187 N H N 188 N H N 189 N H N 190 N H N 191 N O N 192 N H N 193 N H N 194 N N N 195 S C N 196 N C N 197 N O N 198 S C N 199 N C N 200 N C N 201 N C 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 H N 214 N H N 215 N H N 216 N I N 217 N N N 218 S C N 219 N C N 220 N O N 221 N C N 222 N C N 223 N C N 224 N C N 225 N O 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 H N 239 N N N 240 S C N 241 N C N 242 N O N 243 N C N 244 N C N 245 N C N 246 N C N 247 N N N 248 N O 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 H N 261 N H N 262 N H N 263 N H N 264 N N N 265 S C N 266 N C N 267 N O N 268 N C N 269 N C N 270 N S N 271 N C N 272 N O 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 N N 285 S C N 286 N C N 287 N O N 288 N C Y 289 N C Y 290 N C Y 291 N C Y 292 N C Y 293 N C Y 294 N C N 295 N O 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 H N 306 N H N 307 N N N 308 S C N 309 N C N 310 N O N 311 N C N 312 N C N 313 N C N 314 N O N 315 N H N 316 N H 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 N N 325 S C N 326 N C N 327 N O N 328 N C N 329 N O N 330 N O N 331 N H N 332 N H N 333 N H N 334 N H N 335 N H N 336 N H N 337 N H N 338 N N N 339 S C N 340 N C N 341 N O N 342 R C N 343 N O N 344 N C N 345 N O N 346 N H N 347 N H N 348 N H N 349 N H N 350 N H N 351 N H N 352 N H N 353 N H N 354 N H N 355 N N N 356 S C N 357 N C N 358 N O N 359 N C Y 360 N C Y 361 N C Y 362 N C Y 363 N N Y 364 N C Y 365 N C Y 366 N C Y 367 N C Y 368 N C N 369 N O 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 H N 377 N H N 378 N H N 379 N H N 380 N H N 381 N H N 382 N N N 383 S C N 384 N C N 385 N O N 386 N C Y 387 N C Y 388 N C Y 389 N C Y 390 N C Y 391 N C Y 392 N C N 393 N O N 394 N O 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 H N 404 N H N 405 N H N 406 N N N 407 S C N 408 N C N 409 N O N 410 N C N 411 N C N 412 N C N 413 N O N 414 N H N 415 N H 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 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 doub N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N doub N 76 N sing N 77 N sing N 78 N sing N 79 N sing N 80 N doub N 81 N sing N 82 Z doub N 83 N sing Y 84 N doub Y 85 N sing Y 86 N sing Y 87 N doub Y 88 N doub Y 89 N sing N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N sing N 110 N doub N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N sing N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N doub N 124 N sing N 125 N sing N 126 N sing N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N doub N 132 N sing N 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing N 138 N sing N 139 N sing N 140 N sing N 141 N sing N 142 N doub N 143 N sing N 144 N sing N 145 N sing N 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N doub N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N sing N 157 N sing N 158 N sing N 159 N sing N 160 N doub 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 sing N 168 N sing N 169 N doub N 170 N sing N 171 N sing N 172 N sing N 173 N sing Y 174 N sing Y 175 N doub Y 176 N doub N 177 N sing Y 178 N sing N 179 N sing Y 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N sing N 185 N sing 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 doub N 193 N sing N 194 N sing N 195 N sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N sing N 201 N sing N 202 N sing N 203 N sing N 204 N sing N 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 doub N 214 N sing N 215 N sing N 216 N sing N 217 N sing 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 doub N 235 N sing N 236 N sing N 237 N sing N 238 N sing 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 doub N 259 N sing 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 doub N 278 N sing N 279 N sing N 280 N sing N 281 N sing Y 282 N doub Y 283 N sing Y 284 N sing N 285 N sing Y 286 N doub N 287 N sing Y 288 N doub N 289 N sing Y 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 doub N 301 N sing N 302 N sing N 303 N sing N 304 N sing N 305 N sing N 306 N sing N 307 N sing N 308 N sing N 309 N sing N 310 N sing N 311 N sing N 312 N sing N 313 N sing N 314 N sing N 315 N sing N 316 N sing N 317 N doub 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 sing N 326 N sing N 327 N sing N 328 N sing N 329 N sing N 330 N doub 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 sing N 343 N sing N 344 N sing N 345 N sing N 346 N doub N 347 N sing N 348 N sing N 349 N sing N 350 N sing Y 351 N doub Y 352 N sing Y 353 N sing N 354 N sing Y 355 N doub Y 356 N sing Y 357 N sing N 358 N sing Y 359 N sing Y 360 N doub N 361 N sing Y 362 N doub N 363 N sing Y 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 sing N 372 N sing N 373 N sing N 374 N doub N 375 N sing N 376 N sing N 377 N sing N 378 N sing Y 379 N doub Y 380 N sing Y 381 N sing N 382 N sing Y 383 N doub N 384 N sing Y 385 N doub N 386 N sing Y 387 N sing N 388 N sing N 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 doub N 399 N sing N 400 N sing N 401 N sing N 402 N sing N 403 N sing N 404 N sing N 405 N sing N 406 N sing N 407 N sing N 408 N sing N 409 N sing To be Published 0353 Determination of engineered chloride-binding site structures in fluorescent proteins reveals principles of halide recognition 10.2210/pdb3ssy/pdb pdb_00003ssy 100 1 CCD 2010-02-10 ADSC QUANTUM 315 Rosenbaum-Rock double-crystal Si(111) SINGLE WAVELENGTH M x-ray 1 1.1109 1.0 12.3.1 ALS 1.1109 SYNCHROTRON ALS BEAMLINE 12.3.1 29362.801 Green fluorescent protein S72A, K79R, T203Y, H231L 1 man polymer 126.904 IODIDE ION 3 syn non-polymer 18.015 water 234 nat water no yes MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTF(CR2)VQCFARYPDH MRQHDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQ KNGIKVNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSYQSALSKDPNEKRDHMVLLEFVTAAGITLGMDELY KGGSNDYKDDDDKGGSHHHHHH MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTFGYGVQCFARYPDHMR QHDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKN GIKVNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSYQSALSKDPNEKRDHMVLLEFVTAAGITLGMDELYKG GSNDYKDDDDKGGSHHHHHH 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 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 Jellyfish synthetic sample GFP 6100 Aequorea victoria 562 Escherichia coli KRX plasmid pUC19 1 1.89 34.98 VAPOR DIFFUSION, HANGING DROP 5.6 22% PEG2000, 50 mM sodium acetate, 90 mM magnesium chloride, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 290K 290 software chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model struct_conn struct_ref_seq_dif struct_site atom_site chem_comp_atom chem_comp_bond repository Initial release Refinement description Data collection Database references Derived calculations Refinement description Atomic model Data collection 1 0 2012-07-11 1 1 2017-11-08 1 2 2023-09-13 2 0 2023-11-15 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_conn.pdbx_leaving_atom_flag _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id _atom_site.auth_atom_id _atom_site.label_atom_id _chem_comp_atom.atom_id _chem_comp_bond.atom_id_2 Engineered high-affinity halide-binding protein derived from YFP: halide-free Engineered high-affinity halide-binding protein derived from YFP: fluoride complex Engineered high-affinity halide-binding protein derived from YFP: chloride complex Engineered high-affinity halide-binding protein derived from YFP: bromide complex Engineered high-affinity halide-binding protein derived from YFP: iodide complex Engineered low-affinity halide-binding protein derived from YFP: halide-free Engineered low-affinity halide-binding protein derived from YFP: chloride complex Engineered low-affinity halide-binding protein derived from YFP: fluoride complex Engineered low-affinity halide-binding protein derived from YFP: bromide complex Engineered medium-affinity halide-binding protein derived from YFP: halide-free Engineered medium-affinity halide-binding protein derived from YFP: iodide complex Engineered medium-affinity halide-binding protein derived from YFP: fluoride complex Engineered medium-affinity halide-binding protein derived from YFP: chloride complex Engineered medium-affinity halide-binding protein derived from YFP: bromide complex RCSB Y RCSB 2011-07-08 REL REL IOD IODIDE ION HOH water UNP RESIDUE SER65 UNDERWENT MUTATION TO GLY. GLY65, TYR66, AND GLY67 CIRCULARIZED INTO ONE CHROMOPHORE (CR2). 3SST PDB ENTRY 3SST PDB experimental model IOD 260 2 IOD IOD 260 A IOD 261 2 IOD IOD 261 A IOD 263 2 IOD IOD 263 A HOH 262 3 HOH HOH 262 A HOH 264 3 HOH HOH 264 A HOH 265 3 HOH HOH 265 A HOH 266 3 HOH HOH 266 A HOH 267 3 HOH HOH 267 A HOH 268 3 HOH HOH 268 A HOH 269 3 HOH HOH 269 A HOH 270 3 HOH HOH 270 A HOH 271 3 HOH HOH 271 A HOH 272 3 HOH HOH 272 A HOH 273 3 HOH HOH 273 A HOH 274 3 HOH HOH 274 A HOH 275 3 HOH HOH 275 A HOH 276 3 HOH HOH 276 A HOH 277 3 HOH HOH 277 A HOH 278 3 HOH HOH 278 A HOH 279 3 HOH HOH 279 A HOH 280 3 HOH HOH 280 A HOH 281 3 HOH HOH 281 A HOH 282 3 HOH HOH 282 A HOH 283 3 HOH HOH 283 A HOH 284 3 HOH HOH 284 A HOH 285 3 HOH HOH 285 A HOH 286 3 HOH HOH 286 A HOH 287 3 HOH HOH 287 A HOH 288 3 HOH HOH 288 A HOH 289 3 HOH HOH 289 A HOH 290 3 HOH HOH 290 A HOH 291 3 HOH HOH 291 A HOH 292 3 HOH HOH 292 A HOH 293 3 HOH HOH 293 A HOH 294 3 HOH HOH 294 A HOH 295 3 HOH HOH 295 A HOH 296 3 HOH HOH 296 A HOH 297 3 HOH HOH 297 A HOH 298 3 HOH HOH 298 A HOH 299 3 HOH HOH 299 A HOH 300 3 HOH HOH 300 A HOH 301 3 HOH HOH 301 A HOH 302 3 HOH HOH 302 A HOH 303 3 HOH HOH 303 A HOH 304 3 HOH HOH 304 A HOH 305 3 HOH HOH 305 A HOH 306 3 HOH HOH 306 A HOH 307 3 HOH HOH 307 A HOH 308 3 HOH HOH 308 A HOH 309 3 HOH HOH 309 A HOH 310 3 HOH HOH 310 A HOH 311 3 HOH HOH 311 A HOH 312 3 HOH HOH 312 A HOH 313 3 HOH HOH 313 A HOH 314 3 HOH HOH 314 A HOH 315 3 HOH HOH 315 A HOH 316 3 HOH HOH 316 A HOH 317 3 HOH HOH 317 A HOH 318 3 HOH HOH 318 A HOH 319 3 HOH HOH 319 A HOH 320 3 HOH HOH 320 A HOH 321 3 HOH HOH 321 A HOH 322 3 HOH HOH 322 A HOH 323 3 HOH HOH 323 A HOH 324 3 HOH HOH 324 A HOH 325 3 HOH HOH 325 A HOH 326 3 HOH HOH 326 A HOH 327 3 HOH HOH 327 A HOH 328 3 HOH HOH 328 A HOH 329 3 HOH HOH 329 A HOH 330 3 HOH HOH 330 A HOH 331 3 HOH HOH 331 A HOH 332 3 HOH HOH 332 A HOH 333 3 HOH HOH 333 A HOH 334 3 HOH HOH 334 A HOH 335 3 HOH HOH 335 A HOH 336 3 HOH HOH 336 A HOH 337 3 HOH HOH 337 A HOH 338 3 HOH HOH 338 A HOH 339 3 HOH HOH 339 A HOH 340 3 HOH HOH 340 A HOH 341 3 HOH HOH 341 A HOH 342 3 HOH HOH 342 A HOH 343 3 HOH HOH 343 A HOH 344 3 HOH HOH 344 A HOH 345 3 HOH HOH 345 A HOH 346 3 HOH HOH 346 A HOH 347 3 HOH HOH 347 A HOH 348 3 HOH HOH 348 A HOH 349 3 HOH HOH 349 A HOH 350 3 HOH HOH 350 A HOH 351 3 HOH HOH 351 A HOH 352 3 HOH HOH 352 A HOH 353 3 HOH HOH 353 A HOH 354 3 HOH HOH 354 A HOH 355 3 HOH HOH 355 A HOH 356 3 HOH HOH 356 A HOH 357 3 HOH HOH 357 A HOH 358 3 HOH HOH 358 A HOH 359 3 HOH HOH 359 A HOH 360 3 HOH HOH 360 A HOH 361 3 HOH HOH 361 A HOH 362 3 HOH HOH 362 A HOH 363 3 HOH HOH 363 A HOH 364 3 HOH HOH 364 A HOH 365 3 HOH HOH 365 A HOH 366 3 HOH HOH 366 A HOH 367 3 HOH HOH 367 A HOH 368 3 HOH HOH 368 A HOH 369 3 HOH HOH 369 A HOH 370 3 HOH HOH 370 A HOH 371 3 HOH HOH 371 A HOH 372 3 HOH HOH 372 A HOH 373 3 HOH HOH 373 A HOH 374 3 HOH HOH 374 A HOH 375 3 HOH HOH 375 A HOH 376 3 HOH HOH 376 A HOH 377 3 HOH HOH 377 A HOH 378 3 HOH HOH 378 A HOH 379 3 HOH HOH 379 A HOH 380 3 HOH HOH 380 A HOH 381 3 HOH HOH 381 A HOH 382 3 HOH HOH 382 A HOH 383 3 HOH HOH 383 A HOH 384 3 HOH HOH 384 A HOH 385 3 HOH HOH 385 A HOH 386 3 HOH HOH 386 A HOH 387 3 HOH HOH 387 A HOH 388 3 HOH HOH 388 A HOH 389 3 HOH HOH 389 A HOH 390 3 HOH HOH 390 A HOH 391 3 HOH HOH 391 A HOH 392 3 HOH HOH 392 A HOH 393 3 HOH HOH 393 A HOH 394 3 HOH HOH 394 A HOH 395 3 HOH HOH 395 A HOH 396 3 HOH HOH 396 A HOH 397 3 HOH HOH 397 A HOH 398 3 HOH HOH 398 A HOH 399 3 HOH HOH 399 A HOH 400 3 HOH HOH 400 A HOH 401 3 HOH HOH 401 A HOH 402 3 HOH HOH 402 A HOH 403 3 HOH HOH 403 A HOH 404 3 HOH HOH 404 A HOH 405 3 HOH HOH 405 A HOH 406 3 HOH HOH 406 A HOH 407 3 HOH HOH 407 A HOH 408 3 HOH HOH 408 A HOH 409 3 HOH HOH 409 A HOH 410 3 HOH HOH 410 A HOH 411 3 HOH HOH 411 A HOH 412 3 HOH HOH 412 A HOH 413 3 HOH HOH 413 A HOH 414 3 HOH HOH 414 A HOH 415 3 HOH HOH 415 A HOH 416 3 HOH HOH 416 A HOH 417 3 HOH HOH 417 A HOH 418 3 HOH HOH 418 A HOH 419 3 HOH HOH 419 A HOH 420 3 HOH HOH 420 A HOH 421 3 HOH HOH 421 A HOH 422 3 HOH HOH 422 A HOH 423 3 HOH HOH 423 A HOH 424 3 HOH HOH 424 A HOH 425 3 HOH HOH 425 A HOH 426 3 HOH HOH 426 A HOH 427 3 HOH HOH 427 A HOH 428 3 HOH HOH 428 A HOH 429 3 HOH HOH 429 A HOH 430 3 HOH HOH 430 A HOH 431 3 HOH HOH 431 A HOH 432 3 HOH HOH 432 A HOH 433 3 HOH HOH 433 A HOH 434 3 HOH HOH 434 A HOH 435 3 HOH HOH 435 A HOH 436 3 HOH HOH 436 A HOH 437 3 HOH HOH 437 A HOH 438 3 HOH HOH 438 A HOH 439 3 HOH HOH 439 A HOH 440 3 HOH HOH 440 A HOH 441 3 HOH HOH 441 A HOH 442 3 HOH HOH 442 A HOH 443 3 HOH HOH 443 A HOH 444 3 HOH HOH 444 A HOH 445 3 HOH HOH 445 A HOH 446 3 HOH HOH 446 A HOH 447 3 HOH HOH 447 A HOH 448 3 HOH HOH 448 A HOH 449 3 HOH HOH 449 A HOH 450 3 HOH HOH 450 A HOH 451 3 HOH HOH 451 A HOH 452 3 HOH HOH 452 A HOH 453 3 HOH HOH 453 A HOH 454 3 HOH HOH 454 A HOH 455 3 HOH HOH 455 A HOH 456 3 HOH HOH 456 A HOH 457 3 HOH HOH 457 A HOH 458 3 HOH HOH 458 A HOH 459 3 HOH HOH 459 A HOH 460 3 HOH HOH 460 A HOH 461 3 HOH HOH 461 A HOH 462 3 HOH HOH 462 A HOH 463 3 HOH HOH 463 A HOH 464 3 HOH HOH 464 A HOH 465 3 HOH HOH 465 A HOH 466 3 HOH HOH 466 A HOH 467 3 HOH HOH 467 A HOH 468 3 HOH HOH 468 A HOH 469 3 HOH HOH 469 A HOH 470 3 HOH HOH 470 A HOH 471 3 HOH HOH 471 A HOH 472 3 HOH HOH 472 A HOH 473 3 HOH HOH 473 A HOH 474 3 HOH HOH 474 A HOH 475 3 HOH HOH 475 A HOH 476 3 HOH HOH 476 A HOH 477 3 HOH HOH 477 A HOH 478 3 HOH HOH 478 A HOH 479 3 HOH HOH 479 A HOH 480 3 HOH HOH 480 A HOH 481 3 HOH HOH 481 A HOH 482 3 HOH HOH 482 A HOH 483 3 HOH HOH 483 A HOH 484 3 HOH HOH 484 A HOH 485 3 HOH HOH 485 A HOH 486 3 HOH HOH 486 A HOH 487 3 HOH HOH 487 A HOH 488 3 HOH HOH 488 A HOH 489 3 HOH HOH 489 A HOH 490 3 HOH HOH 490 A HOH 491 3 HOH HOH 491 A HOH 492 3 HOH HOH 492 A HOH 493 3 HOH HOH 493 A HOH 494 3 HOH HOH 494 A HOH 495 3 HOH HOH 495 A HOH 496 3 HOH HOH 496 A MET 0 n 1 MET 0 A VAL 1 n 2 VAL 1 A SER 2 n 3 SER 2 A LYS 3 n 4 LYS 3 A GLY 4 n 5 GLY 4 A GLU 5 n 6 GLU 5 A GLU 6 n 7 GLU 6 A LEU 7 n 8 LEU 7 A PHE 8 n 9 PHE 8 A THR 9 n 10 THR 9 A GLY 10 n 11 GLY 10 A VAL 11 n 12 VAL 11 A VAL 12 n 13 VAL 12 A PRO 13 n 14 PRO 13 A ILE 14 n 15 ILE 14 A LEU 15 n 16 LEU 15 A VAL 16 n 17 VAL 16 A GLU 17 n 18 GLU 17 A LEU 18 n 19 LEU 18 A ASP 19 n 20 ASP 19 A GLY 20 n 21 GLY 20 A ASP 21 n 22 ASP 21 A VAL 22 n 23 VAL 22 A ASN 23 n 24 ASN 23 A GLY 24 n 25 GLY 24 A HIS 25 n 26 HIS 25 A LYS 26 n 27 LYS 26 A PHE 27 n 28 PHE 27 A SER 28 n 29 SER 28 A VAL 29 n 30 VAL 29 A SER 30 n 31 SER 30 A GLY 31 n 32 GLY 31 A GLU 32 n 33 GLU 32 A GLY 33 n 34 GLY 33 A GLU 34 n 35 GLU 34 A GLY 35 n 36 GLY 35 A ASP 36 n 37 ASP 36 A ALA 37 n 38 ALA 37 A THR 38 n 39 THR 38 A TYR 39 n 40 TYR 39 A GLY 40 n 41 GLY 40 A LYS 41 n 42 LYS 41 A LEU 42 n 43 LEU 42 A THR 43 n 44 THR 43 A LEU 44 n 45 LEU 44 A LYS 45 n 46 LYS 45 A PHE 46 n 47 PHE 46 A ILE 47 n 48 ILE 47 A CYS 48 n 49 CYS 48 A THR 49 n 50 THR 49 A THR 50 n 51 THR 50 A n 52 51 A LYS 52 n 53 LYS 52 A LEU 53 n 54 LEU 53 A PRO 54 n 55 PRO 54 A VAL 55 n 56 VAL 55 A PRO 56 n 57 PRO 56 A TRP 57 n 58 TRP 57 A PRO 58 n 59 PRO 58 A THR 59 n 60 THR 59 A LEU 60 n 61 LEU 60 A VAL 61 n 62 VAL 61 A THR 62 n 63 THR 62 A THR 63 n 64 THR 63 A PHE 64 n 65 PHE 64 A CR2 66 n 66 CR2 66 A VAL 68 n 67 VAL 68 A GLN 69 n 68 GLN 69 A CYS 70 n 69 CYS 70 A PHE 71 n 70 PHE 71 A ALA 72 n 71 ALA 72 A ARG 73 n 72 ARG 73 A TYR 74 n 73 TYR 74 A PRO 75 n 74 PRO 75 A ASP 76 n 75 ASP 76 A HIS 77 n 76 HIS 77 A MET 78 n 77 MET 78 A ARG 79 n 78 ARG 79 A GLN 80 n 79 GLN 80 A HIS 81 n 80 HIS 81 A ASP 82 n 81 ASP 82 A PHE 83 n 82 PHE 83 A PHE 84 n 83 PHE 84 A LYS 85 n 84 LYS 85 A SER 86 n 85 SER 86 A ALA 87 n 86 ALA 87 A MET 88 n 87 MET 88 A PRO 89 n 88 PRO 89 A GLU 90 n 89 GLU 90 A GLY 91 n 90 GLY 91 A TYR 92 n 91 TYR 92 A VAL 93 n 92 VAL 93 A GLN 94 n 93 GLN 94 A GLU 95 n 94 GLU 95 A ARG 96 n 95 ARG 96 A THR 97 n 96 THR 97 A ILE 98 n 97 ILE 98 A PHE 99 n 98 PHE 99 A PHE 100 n 99 PHE 100 A LYS 101 n 100 LYS 101 A ASP 102 n 101 ASP 102 A ASP 103 n 102 ASP 103 A GLY 104 n 103 GLY 104 A ASN 105 n 104 ASN 105 A TYR 106 n 105 TYR 106 A LYS 107 n 106 LYS 107 A THR 108 n 107 THR 108 A ARG 109 n 108 ARG 109 A ALA 110 n 109 ALA 110 A GLU 111 n 110 GLU 111 A VAL 112 n 111 VAL 112 A LYS 113 n 112 LYS 113 A PHE 114 n 113 PHE 114 A GLU 115 n 114 GLU 115 A GLY 116 n 115 GLY 116 A ASP 117 n 116 ASP 117 A THR 118 n 117 THR 118 A LEU 119 n 118 LEU 119 A VAL 120 n 119 VAL 120 A ASN 121 n 120 ASN 121 A ARG 122 n 121 ARG 122 A ILE 123 n 122 ILE 123 A GLU 124 n 123 GLU 124 A LEU 125 n 124 LEU 125 A LYS 126 n 125 LYS 126 A GLY 127 n 126 GLY 127 A ILE 128 n 127 ILE 128 A ASP 129 n 128 ASP 129 A PHE 130 n 129 PHE 130 A LYS 131 n 130 LYS 131 A GLU 132 n 131 GLU 132 A ASP 133 n 132 ASP 133 A GLY 134 n 133 GLY 134 A ASN 135 n 134 ASN 135 A ILE 136 n 135 ILE 136 A LEU 137 n 136 LEU 137 A GLY 138 n 137 GLY 138 A HIS 139 n 138 HIS 139 A LYS 140 n 139 LYS 140 A LEU 141 n 140 LEU 141 A GLU 142 n 141 GLU 142 A TYR 143 n 142 TYR 143 A ASN 144 n 143 ASN 144 A TYR 145 n 144 TYR 145 A ASN 146 n 145 ASN 146 A SER 147 n 146 SER 147 A HIS 148 n 147 HIS 148 A ASN 149 n 148 ASN 149 A VAL 150 n 149 VAL 150 A TYR 151 n 150 TYR 151 A ILE 152 n 151 ILE 152 A MET 153 n 152 MET 153 A ALA 154 n 153 ALA 154 A ASP 155 n 154 ASP 155 A LYS 156 n 155 LYS 156 A GLN 157 n 156 GLN 157 A LYS 158 n 157 LYS 158 A ASN 159 n 158 ASN 159 A GLY 160 n 159 GLY 160 A ILE 161 n 160 ILE 161 A LYS 162 n 161 LYS 162 A VAL 163 n 162 VAL 163 A ASN 164 n 163 ASN 164 A PHE 165 n 164 PHE 165 A LYS 166 n 165 LYS 166 A ILE 167 n 166 ILE 167 A ARG 168 n 167 ARG 168 A HIS 169 n 168 HIS 169 A ASN 170 n 169 ASN 170 A ILE 171 n 170 ILE 171 A GLU 172 n 171 GLU 172 A ASP 173 n 172 ASP 173 A GLY 174 n 173 GLY 174 A SER 175 n 174 SER 175 A VAL 176 n 175 VAL 176 A GLN 177 n 176 GLN 177 A LEU 178 n 177 LEU 178 A ALA 179 n 178 ALA 179 A ASP 180 n 179 ASP 180 A HIS 181 n 180 HIS 181 A TYR 182 n 181 TYR 182 A GLN 183 n 182 GLN 183 A GLN 184 n 183 GLN 184 A ASN 185 n 184 ASN 185 A THR 186 n 185 THR 186 A PRO 187 n 186 PRO 187 A ILE 188 n 187 ILE 188 A GLY 189 n 188 GLY 189 A ASP 190 n 189 ASP 190 A GLY 191 n 190 GLY 191 A PRO 192 n 191 PRO 192 A VAL 193 n 192 VAL 193 A LEU 194 n 193 LEU 194 A LEU 195 n 194 LEU 195 A PRO 196 n 195 PRO 196 A ASP 197 n 196 ASP 197 A ASN 198 n 197 ASN 198 A HIS 199 n 198 HIS 199 A TYR 200 n 199 TYR 200 A LEU 201 n 200 LEU 201 A SER 202 n 201 SER 202 A TYR 203 n 202 TYR 203 A GLN 204 n 203 GLN 204 A SER 205 n 204 SER 205 A ALA 206 n 205 ALA 206 A LEU 207 n 206 LEU 207 A SER 208 n 207 SER 208 A LYS 209 n 208 LYS 209 A ASP 210 n 209 ASP 210 A PRO 211 n 210 PRO 211 A ASN 212 n 211 ASN 212 A GLU 213 n 212 GLU 213 A LYS 214 n 213 LYS 214 A ARG 215 n 214 ARG 215 A ASP 216 n 215 ASP 216 A HIS 217 n 216 HIS 217 A MET 218 n 217 MET 218 A VAL 219 n 218 VAL 219 A LEU 220 n 219 LEU 220 A LEU 221 n 220 LEU 221 A GLU 222 n 221 GLU 222 A PHE 223 n 222 PHE 223 A VAL 224 n 223 VAL 224 A THR 225 n 224 THR 225 A ALA 226 n 225 ALA 226 A ALA 227 n 226 ALA 227 A GLY 228 n 227 GLY 228 A ILE 229 n 228 ILE 229 A THR 230 n 229 THR 230 A n 230 231 A n 231 232 A n 232 233 A n 233 234 A n 234 235 A n 235 236 A n 236 237 A n 237 238 A n 238 239 A n 239 240 A n 240 241 A n 241 242 A n 242 243 A n 243 244 A n 244 245 A n 245 246 A n 246 247 A n 247 248 A n 248 249 A n 249 250 A n 250 251 A n 251 252 A n 252 253 A n 253 254 A n 254 255 A n 255 256 A n 256 257 A n 257 258 A n 258 259 A author_and_software_defined_assembly PISA 1 monomeric A CR2 66 CIRCULARIZED TRI-PEPTIDE CHROMOPHORE A CR2 66 GLY A CR2 66 CIRCULARIZED TRI-PEPTIDE CHROMOPHORE A CR2 66 TYR A CR2 66 CIRCULARIZED TRI-PEPTIDE CHROMOPHORE A CR2 66 GLY 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 N GLY 20 A N GLY 21 A O PHE 27 A O PHE 28 A N SER 30 A N SER 31 A O ILE 47 A O ILE 48 A N LEU 44 A N LEU 45 A O LEU 220 A O LEU 219 A O THR 225 A O THR 224 A N SER 202 A N SER 201 A O TYR 203 A O TYR 202 A N HIS 148 A N HIS 147 A N ASP 155 A N ASP 154 A O GLY 160 A O GLY 159 A N HIS 169 A N HIS 168 A O GLN 177 A O GLN 176 A O THR 186 A O THR 185 A N VAL 93 A N VAL 92 A N ILE 98 A N ILE 97 A O TYR 106 A O TYR 105 A N LYS 113 A N LYS 112 A O VAL 120 A O VAL 119 A O ILE 123 A O ILE 122 A N GLU 17 A N GLU 18 1 A GLY 51 A GLY 52 1 Y 1 A LEU 231 A LEU 230 1 Y 1 A GLY 232 A GLY 231 1 Y 1 A MET 233 A MET 232 1 Y 1 A ASP 234 A ASP 233 1 Y 1 A GLU 235 A GLU 234 1 Y 1 A LEU 236 A LEU 235 1 Y 1 A TYR 237 A TYR 236 1 Y 1 A LYS 238 A LYS 237 1 Y 1 A GLY 239 A GLY 238 1 Y 1 A GLY 240 A GLY 239 1 Y 1 A SER 241 A SER 240 1 Y 1 A ASN 242 A ASN 241 1 Y 1 A ASP 243 A ASP 242 1 Y 1 A TYR 244 A TYR 243 1 Y 1 A LYS 245 A LYS 244 1 Y 1 A ASP 246 A ASP 245 1 Y 1 A ASP 247 A ASP 246 1 Y 1 A ASP 248 A ASP 247 1 Y 1 A ASP 249 A ASP 248 1 Y 1 A LYS 250 A LYS 249 1 Y 1 A GLY 251 A GLY 250 1 Y 1 A GLY 252 A GLY 251 1 Y 1 A SER 253 A SER 252 1 Y 1 A HIS 254 A HIS 253 1 Y 1 A HIS 255 A HIS 254 1 Y 1 A HIS 256 A HIS 255 1 Y 1 A HIS 257 A HIS 256 1 Y 1 A HIS 258 A HIS 257 1 Y 1 A HIS 259 A HIS 258 1 Y 1 A A HD1 O HIS HOH 139 389 1.46 1 A A OE2 O GLU HOH 32 415 2.01 1 A A O O LYS HOH 52 451 2.12 1 A A O O HOH HOH 481 482 2.14 1 A A O O HOH HOH 451 465 2.15 1 A A O O HOH HOH 433 489 2.18 1 A A O O HOH HOH 320 384 2.19 1 A ASP 103 -152.83 -155.41 -3.8617 0.0000 -0.0000 4.9739 0.0000 -1.1122 0.1939 0.1561 0.1580 1.769 46.222 1112 22133 5.02 98.98 1.000 0.140 0.32 1 1.34 FOURIER SYNTHESIS 18.28 0.77 0.90 PDB ENTRY 3SST ML FLAT BULK SOLVENT MODEL 40.551 0.406 1.769 46.222 234 2070 3 0 1833 0.010 1937 1.292 2629 15.304 719 0.088 281 0.006 348 0.2065 0.1768 1.8497 133 2499 97.00 0.2328 0.1628 1.9472 131 2592 99.00 0.2023 0.1472 2.0692 124 2611 98.00 0.1853 0.1494 2.2289 140 2599 99.00 0.2026 0.1469 2.4532 138 2609 99.00 0.1800 0.1539 2.8082 153 2627 100.00 0.2002 0.1511 3.5378 149 2680 100.00 0.1843 0.1634 46.2373 144 2804 100.00 1.769 46.222 3SSY 22178 0.057 1 14.0 7.0 99.1 0.467 1.770 1.800 1 7.200 98.200 0.427 1.800 1.830 1 7.200 98.100 0.317 1.830 1.870 1 7.200 98.400 0.300 1.870 1.910 1 7.200 98.200 0.223 1.910 1.950 1 7.100 99.300 0.197 1.950 1.990 1 7.200 97.800 0.167 1.990 2.040 1 7.200 99.600 0.139 2.040 2.100 1 7.200 98.400 0.120 2.100 2.160 1 7.100 98.700 0.105 2.160 2.230 1 7.100 99.800 0.108 2.230 2.310 1 7.100 99.200 0.082 2.310 2.400 1 7.100 99.200 0.071 2.400 2.510 1 7.100 99.400 0.064 2.510 2.640 1 7.000 99.500 0.059 2.640 2.810 1 6.900 99.700 0.052 2.810 3.030 1 6.900 99.800 0.038 3.030 3.330 1 6.800 99.700 0.028 3.330 3.810 1 6.500 100.000 0.023 3.810 4.800 1 6.800 98.800 0.027 4.800 50.000 1 6.700 99.900 data reduction Zbyszek Otwinowski hkl@hkl-xray.com http://www.hkl-xray.com/ DENZO package data scaling Zbyszek Otwinowski hkl@hkl-xray.com http://www.hkl-xray.com/ SCALEPACK package refinement Paul D. Adams PDAdams@lbl.gov C++ http://www.phenix-online.org/ PHENIX package 1.7.1_743 data extraction PDB deposit@deposit.rcsb.org June 10, 2010 C++ http://sw-tools.pdb.org/apps/PDB_EXTRACT/ PDB_EXTRACT package 3.10 data collection SERGUI data reduction HKL-2000 data scaling HKL-2000 phasing REFMAC Engineered low-affinity halide-binding protein derived from YFP: iodide complex 1 N N 2 N N 2 N N 2 N N 3 N N A SER 2 A SER 3 HELX_P A LEU 7 A LEU 8 1 1 6 A PRO 56 A PRO 57 HELX_P A VAL 61 A VAL 62 5 2 6 A VAL 68 A VAL 67 HELX_P A ALA 72 A ALA 71 5 3 5 A PRO 75 A PRO 74 HELX_P A HIS 81 A HIS 80 5 4 7 A ASP 82 A ASP 81 HELX_P A ALA 87 A ALA 86 1 5 6 A LYS 156 A LYS 155 HELX_P A ASN 159 A ASN 158 5 6 4 covale 1.457 both A PHE 64 A C PHE 65 1_555 A CR2 66 A N1 CR2 66 1_555 covale 1.324 both A CR2 66 A C3 CR2 66 1_555 A VAL 68 A N VAL 67 1_555 HALIDE BINDING PROTEIN beta barrel, luminescent protein, yellow fluorescent protein, imaging reagent, HALIDE BINDING PROTEIN A MET 88 A MET 87 1 A PRO 89 A PRO 88 4.34 GFP_AEQVI UNP 1 1 P42212 MSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTFSYGVQCFSRYPDHMKQ HDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNG IKVNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLEFVTAAGITHGMDELYK 1 238 3SSY 0 238 P42212 A 1 1 237 1 insertion VAL 1 3SSY A P42212 UNP 2 1 SER chromophore CR2 66 3SSY A P42212 UNP 65 66 1 TYR chromophore CR2 66 3SSY A P42212 UNP 66 66 1 GLY chromophore CR2 66 3SSY A P42212 UNP 67 66 1 SER engineered mutation ALA 72 3SSY A P42212 UNP 72 71 1 LYS engineered mutation ARG 79 3SSY A P42212 UNP 79 78 1 THR engineered mutation TYR 203 3SSY A P42212 UNP 203 202 1 HIS engineered mutation LEU 231 3SSY A P42212 UNP 231 230 1 expression tag GLY 239 3SSY A P42212 UNP 238 1 expression tag GLY 240 3SSY A P42212 UNP 239 1 expression tag SER 241 3SSY A P42212 UNP 240 1 expression tag ASN 242 3SSY A P42212 UNP 241 1 expression tag ASP 243 3SSY A P42212 UNP 242 1 expression tag TYR 244 3SSY A P42212 UNP 243 1 expression tag LYS 245 3SSY A P42212 UNP 244 1 expression tag ASP 246 3SSY A P42212 UNP 245 1 expression tag ASP 247 3SSY A P42212 UNP 246 1 expression tag ASP 248 3SSY A P42212 UNP 247 1 expression tag ASP 249 3SSY A P42212 UNP 248 1 expression tag LYS 250 3SSY A P42212 UNP 249 1 expression tag GLY 251 3SSY A P42212 UNP 250 1 expression tag GLY 252 3SSY A P42212 UNP 251 1 expression tag SER 253 3SSY A P42212 UNP 252 1 expression tag HIS 254 3SSY A P42212 UNP 253 1 expression tag HIS 255 3SSY A P42212 UNP 254 1 expression tag HIS 256 3SSY A P42212 UNP 255 1 expression tag HIS 257 3SSY A P42212 UNP 256 1 expression tag HIS 258 3SSY A P42212 UNP 257 1 expression tag HIS 259 3SSY A P42212 UNP 258 12 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel A VAL 11 A VAL 12 A VAL 22 A VAL 23 A HIS 25 A HIS 26 A ASP 36 A ASP 37 A LYS 41 A LYS 42 A THR 50 A THR 51 A HIS 217 A HIS 216 A ALA 227 A ALA 226 A HIS 199 A HIS 198 A SER 208 A SER 207 A HIS 148 A HIS 147 A ASP 155 A ASP 154 A GLY 160 A GLY 159 A ASN 170 A ASN 169 A VAL 176 A VAL 175 A PRO 187 A PRO 186 A TYR 92 A TYR 91 A PHE 100 A PHE 99 A ASN 105 A ASN 104 A GLU 115 A GLU 114 A THR 118 A THR 117 A ILE 128 A ILE 127 A VAL 11 A VAL 12 A VAL 22 A VAL 23 BINDING SITE FOR RESIDUE IOD A 260 A IOD 260 Software 1 BINDING SITE FOR RESIDUE IOD A 261 A IOD 261 Software 2 A THR 108 A THR 107 1 1_555 A TRP 57 A TRP 58 2 1_555 A HOH 262 E HOH 2 1_555 19 P 21 21 21