0.016502 0.000000 0.007846 0.000000 0.026918 0.000000 0.000000 0.000000 0.020509 0.00000 0.00000 0.00000 Miyatake, H. Mukai, M. Park, S.-Y. Adachi, S. Tamura, K. Nakamura, H. Nakamura, K. Tsuchiya, T. Iizuka, T. Shiro, Y. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 115.43 90.00 60.600 37.150 53.990 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 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 C34 H32 Fe N4 O4 616.487 PROTOPORPHYRIN IX CONTAINING FE HEME non-polymer 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 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 S C N 76 N C N 77 N O N 78 N C N 79 N C N 80 N C N 81 N O N 82 N N N 83 N O N 84 N H N 85 N H N 86 N H N 87 N H N 88 N H N 89 N H N 90 N H N 91 N H N 92 N H N 93 N H N 94 N N N 95 S C N 96 N C N 97 N O N 98 N C N 99 N C N 100 N C N 101 N O N 102 N O N 103 N O N 104 N H N 105 N H N 106 N H N 107 N H N 108 N H N 109 N H N 110 N H N 111 N H N 112 N H N 113 N N N 114 N C N 115 N C N 116 N O N 117 N O N 118 N H N 119 N H N 120 N H N 121 N H N 122 N H N 123 N C N 124 N C N 125 N C N 126 N C Y 127 N C Y 128 N C Y 129 N C Y 130 N C N 131 N C N 132 N C N 133 N C N 134 N C N 135 N O N 136 N O N 137 N C N 138 N C N 139 N C N 140 N C N 141 N C N 142 N C N 143 N C Y 144 N C Y 145 N C Y 146 N C Y 147 N C N 148 N C N 149 N C N 150 N C N 151 N C N 152 N C N 153 N C N 154 N C N 155 N C N 156 N C N 157 N C N 158 N C N 159 N O N 160 N O Y 161 N N N 162 N N Y 163 N N N 164 N N N 165 N FE N 166 N H N 167 N H N 168 N H N 169 N H N 170 N H N 171 N H N 172 N H 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 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 H N 192 N H N 193 N H N 194 N H N 195 N H N 196 N H N 197 N H N 198 N N N 199 S C N 200 N C N 201 N O N 202 N C Y 203 N C Y 204 N N Y 205 N C Y 206 N C Y 207 N N N 208 N O 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 H N 217 N H N 218 N H N 219 N O N 220 N H N 221 N H N 222 N N N 223 S C N 224 N C N 225 N O N 226 S C N 227 N C N 228 N C N 229 N C N 230 N O 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 H N 240 N H N 241 N H N 242 N H N 243 N H N 244 N N N 245 S C N 246 N C N 247 N O N 248 N C N 249 N C N 250 N C N 251 N C N 252 N O 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 H N 265 N H N 266 N N N 267 S C N 268 N C N 269 N O N 270 N C N 271 N C N 272 N C N 273 N C N 274 N N N 275 N O 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 H N 286 N H N 287 N H N 288 N H N 289 N H N 290 N H N 291 N N N 292 S C N 293 N C N 294 N O N 295 N C N 296 N C N 297 N S N 298 N C N 299 N O 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 H N 308 N H N 309 N H N 310 N H N 311 N N N 312 S C N 313 N C N 314 N O N 315 N C Y 316 N C Y 317 N C Y 318 N C Y 319 N C Y 320 N C Y 321 N C N 322 N O N 323 N H N 324 N H N 325 N H N 326 N H N 327 N H N 328 N H N 329 N H N 330 N H N 331 N H N 332 N H N 333 N H N 334 N N N 335 S C N 336 N C N 337 N O N 338 N C N 339 N C N 340 N C N 341 N O N 342 N H N 343 N H N 344 N H N 345 N H N 346 N H N 347 N H N 348 N H N 349 N H N 350 N H N 351 N N N 352 S C N 353 N C N 354 N O N 355 N C N 356 N O N 357 N O N 358 N H N 359 N H N 360 N H N 361 N H N 362 N H N 363 N H N 364 N H N 365 N N N 366 S C N 367 N C N 368 N O N 369 R C N 370 N O N 371 N C N 372 N O 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 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 sing N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N doub 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 doub 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 sing N 111 N sing N 112 N sing N 113 N doub N 114 N sing N 115 N sing N 116 N sing N 117 N doub N 118 N sing N 119 N sing N 120 N doub N 121 N sing N 122 N sing N 123 N doub N 124 N sing N 125 N doub N 126 N sing N 127 N sing Y 128 N doub Y 129 N sing Y 130 N sing N 131 N sing Y 132 N doub N 133 N sing Y 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 sing N 143 N sing N 144 N doub 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 doub 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 Y 160 N sing Y 161 N sing Y 162 N doub N 163 N sing Y 164 N sing N 165 N sing Y 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N doub N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N doub N 176 N doub 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 sing N 186 N sing N 187 N sing N 188 N sing N 189 N sing N 190 N doub N 191 N sing N 192 N sing 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 doub N 205 N sing N 206 N sing N 207 N sing N 208 N sing Y 209 N sing Y 210 N doub Y 211 N doub N 212 N sing Y 213 N sing N 214 N sing Y 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 doub 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 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 doub 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 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 doub 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 sing 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 doub 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 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 doub N 313 N sing N 314 N sing N 315 N sing N 316 N sing Y 317 N doub Y 318 N sing Y 319 N sing N 320 N sing Y 321 N doub N 322 N sing Y 323 N doub N 324 N sing Y 325 N sing 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 doub 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 sing N 347 N sing N 348 N sing N 349 N sing N 350 N sing N 351 N sing N 352 N doub N 353 N sing N 354 N sing N 355 N sing 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 doub 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 sing N 375 N sing N 376 N sing N 377 N sing N 378 N sing N 379 N sing N 380 N sing N 381 N doub N 382 N sing N 383 N sing N 384 N sing N 385 N sing Y 386 N doub Y 387 N sing Y 388 N sing N 389 N sing Y 390 N doub N 391 N sing Y 392 N doub N 393 N sing Y 394 N sing N 395 N sing N 396 N sing N 397 N sing N 398 N sing 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 doub N 406 N sing N 407 N sing N 408 N sing N 409 N sing N 410 N sing N 411 N sing N 412 N sing N 413 N sing N 414 N sing N 415 N sing N 416 N sing UK J.MOL.BIOL. JMOBAK 0070 0022-2836 301 415 431 10.1006/jmbi.2000.3954 10926518 Sensory mechanism of oxygen sensor FixL from Rhizobium meliloti: crystallographic, mutagenesis and resonance Raman spectroscopic studies 2000 10.2210/pdb1d06/pdb pdb_00001d06 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100 1 MIRROR/MONOCHROMATOR IMAGE PLATE 1998-12-20 RIGAKU RAXIS IV SI(111) SINGLE WAVELENGTH M x-ray 1 0.7 1.0 BL44B2 SPring-8 0.7 SYNCHROTRON SPRING-8 BEAMLINE BL44B2 14522.385 nitrogen fixation regulatory protein fixL R122G, R123S, A124H, I125M, D126L, R127E 1 man polymer 616.487 PROTOPORPHYRIN IX CONTAINING FE 1 syn non-polymer 18.015 water 73 nat water no no GSHMLETEDVVRARDAHLRSILDTVPDATVVSATDGTIVSFNAAAVRQFGYAEEEVIGQNLRILMPEPYRHEHDGYLQRY MATGEKRIIGIDRVVSGQRKDGSTFPMKLAVGEMRSGGERFFTGFIRDLT GSHMLETEDVVRARDAHLRSILDTVPDATVVSATDGTIVSFNAAAVRQFGYAEEEVIGQNLRILMPEPYRHEHDGYLQRY MATGEKRIIGIDRVVSGQRKDGSTFPMKLAVGEMRSGGERFFTGFIRDLT 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 Sinorhizobium Escherichia Escherichia coli sample 382 Sinorhizobium meliloti 83333 Escherichia coli K12 K-12 PLASMID PRSET-C 1 1.54 22 VAPOR DIFFUSION, HANGING DROP 4.5 PEG 4000, Acetate buffer, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 20K 293.0 exptl_crystal_grow database_2 struct_ref_seq_dif struct_site chem_comp_atom chem_comp_bond repository Initial release Version format compliance Derived calculations Version format compliance Experimental preparation Database references Derived calculations Data collection 1 0 2000-03-15 1 1 2008-04-27 1 2 2011-07-13 1 3 2018-01-31 1 4 2021-11-03 1 5 2024-02-07 _exptl_crystal_grow.temp _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 RCSB Y RCSB 1999-09-09 REL HEM PROTOPORPHYRIN IX CONTAINING FE HOH water HEM 501 2 HEM HEM 501 A HOH 1 3 HOH HOH 1 A HOH 2 3 HOH HOH 2 A HOH 3 3 HOH HOH 3 A HOH 4 3 HOH HOH 4 A HOH 5 3 HOH HOH 5 A HOH 6 3 HOH HOH 6 A HOH 7 3 HOH HOH 7 A HOH 8 3 HOH HOH 8 A HOH 9 3 HOH HOH 9 A HOH 10 3 HOH HOH 10 A HOH 11 3 HOH HOH 11 A HOH 12 3 HOH HOH 12 A HOH 13 3 HOH HOH 13 A HOH 14 3 HOH HOH 14 A HOH 15 3 HOH HOH 15 A HOH 16 3 HOH HOH 16 A HOH 17 3 HOH HOH 17 A HOH 18 3 HOH HOH 18 A HOH 19 3 HOH HOH 19 A HOH 20 3 HOH HOH 20 A HOH 21 3 HOH HOH 21 A HOH 22 3 HOH HOH 22 A HOH 23 3 HOH HOH 23 A HOH 24 3 HOH HOH 24 A HOH 25 3 HOH HOH 25 A HOH 26 3 HOH HOH 26 A HOH 27 3 HOH HOH 27 A HOH 28 3 HOH HOH 28 A HOH 29 3 HOH HOH 29 A HOH 30 3 HOH HOH 30 A HOH 31 3 HOH HOH 31 A HOH 32 3 HOH HOH 32 A HOH 33 3 HOH HOH 33 A HOH 34 3 HOH HOH 34 A HOH 35 3 HOH HOH 35 A HOH 36 3 HOH HOH 36 A HOH 37 3 HOH HOH 37 A HOH 38 3 HOH HOH 38 A HOH 39 3 HOH HOH 39 A HOH 40 3 HOH HOH 40 A HOH 41 3 HOH HOH 41 A HOH 42 3 HOH HOH 42 A HOH 43 3 HOH HOH 43 A HOH 44 3 HOH HOH 44 A HOH 45 3 HOH HOH 45 A HOH 46 3 HOH HOH 46 A HOH 47 3 HOH HOH 47 A HOH 48 3 HOH HOH 48 A HOH 49 3 HOH HOH 49 A HOH 50 3 HOH HOH 50 A HOH 51 3 HOH HOH 51 A HOH 52 3 HOH HOH 52 A HOH 53 3 HOH HOH 53 A HOH 54 3 HOH HOH 54 A HOH 55 3 HOH HOH 55 A HOH 56 3 HOH HOH 56 A HOH 57 3 HOH HOH 57 A HOH 58 3 HOH HOH 58 A HOH 59 3 HOH HOH 59 A HOH 60 3 HOH HOH 60 A HOH 61 3 HOH HOH 61 A HOH 62 3 HOH HOH 62 A HOH 63 3 HOH HOH 63 A HOH 64 3 HOH HOH 64 A HOH 65 3 HOH HOH 65 A HOH 66 3 HOH HOH 66 A HOH 67 3 HOH HOH 67 A HOH 68 3 HOH HOH 68 A HOH 69 3 HOH HOH 69 A HOH 70 3 HOH HOH 70 A HOH 71 3 HOH HOH 71 A HOH 72 3 HOH HOH 72 A HOH 73 3 HOH HOH 73 A GLY 122 n 1 GLY 122 A SER 123 n 2 SER 123 A HIS 124 n 3 HIS 124 A MET 125 n 4 MET 125 A LEU 126 n 5 LEU 126 A GLU 127 n 6 GLU 127 A THR 128 n 7 THR 128 A GLU 129 n 8 GLU 129 A ASP 130 n 9 ASP 130 A VAL 131 n 10 VAL 131 A VAL 132 n 11 VAL 132 A ARG 133 n 12 ARG 133 A ALA 134 n 13 ALA 134 A ARG 135 n 14 ARG 135 A ASP 136 n 15 ASP 136 A ALA 137 n 16 ALA 137 A HIS 138 n 17 HIS 138 A LEU 139 n 18 LEU 139 A ARG 140 n 19 ARG 140 A SER 141 n 20 SER 141 A ILE 142 n 21 ILE 142 A LEU 143 n 22 LEU 143 A ASP 144 n 23 ASP 144 A THR 145 n 24 THR 145 A VAL 146 n 25 VAL 146 A PRO 147 n 26 PRO 147 A ASP 148 n 27 ASP 148 A ALA 149 n 28 ALA 149 A THR 150 n 29 THR 150 A VAL 151 n 30 VAL 151 A VAL 152 n 31 VAL 152 A SER 153 n 32 SER 153 A ALA 154 n 33 ALA 154 A THR 155 n 34 THR 155 A ASP 156 n 35 ASP 156 A GLY 157 n 36 GLY 157 A THR 158 n 37 THR 158 A ILE 159 n 38 ILE 159 A VAL 160 n 39 VAL 160 A SER 161 n 40 SER 161 A PHE 162 n 41 PHE 162 A ASN 163 n 42 ASN 163 A ALA 164 n 43 ALA 164 A ALA 165 n 44 ALA 165 A ALA 166 n 45 ALA 166 A VAL 167 n 46 VAL 167 A ARG 168 n 47 ARG 168 A GLN 169 n 48 GLN 169 A PHE 170 n 49 PHE 170 A GLY 171 n 50 GLY 171 A TYR 172 n 51 TYR 172 A ALA 173 n 52 ALA 173 A GLU 174 n 53 GLU 174 A GLU 175 n 54 GLU 175 A GLU 176 n 55 GLU 176 A VAL 177 n 56 VAL 177 A ILE 178 n 57 ILE 178 A GLY 179 n 58 GLY 179 A GLN 180 n 59 GLN 180 A ASN 181 n 60 ASN 181 A LEU 182 n 61 LEU 182 A ARG 183 n 62 ARG 183 A ILE 184 n 63 ILE 184 A LEU 185 n 64 LEU 185 A MET 186 n 65 MET 186 A PRO 187 n 66 PRO 187 A GLU 188 n 67 GLU 188 A PRO 189 n 68 PRO 189 A TYR 190 n 69 TYR 190 A ARG 191 n 70 ARG 191 A HIS 192 n 71 HIS 192 A GLU 193 n 72 GLU 193 A HIS 194 n 73 HIS 194 A ASP 195 n 74 ASP 195 A GLY 196 n 75 GLY 196 A TYR 197 n 76 TYR 197 A LEU 198 n 77 LEU 198 A GLN 199 n 78 GLN 199 A ARG 200 n 79 ARG 200 A TYR 201 n 80 TYR 201 A MET 202 n 81 MET 202 A ALA 203 n 82 ALA 203 A THR 204 n 83 THR 204 A GLY 205 n 84 GLY 205 A GLU 206 n 85 GLU 206 A LYS 207 n 86 LYS 207 A ARG 208 n 87 ARG 208 A ILE 209 n 88 ILE 209 A ILE 210 n 89 ILE 210 A GLY 211 n 90 GLY 211 A ILE 212 n 91 ILE 212 A ASP 213 n 92 ASP 213 A ARG 214 n 93 ARG 214 A VAL 215 n 94 VAL 215 A VAL 216 n 95 VAL 216 A SER 217 n 96 SER 217 A GLY 218 n 97 GLY 218 A GLN 219 n 98 GLN 219 A ARG 220 n 99 ARG 220 A LYS 221 n 100 LYS 221 A ASP 222 n 101 ASP 222 A GLY 223 n 102 GLY 223 A SER 224 n 103 SER 224 A THR 225 n 104 THR 225 A PHE 226 n 105 PHE 226 A PRO 227 n 106 PRO 227 A MET 228 n 107 MET 228 A LYS 229 n 108 LYS 229 A LEU 230 n 109 LEU 230 A ALA 231 n 110 ALA 231 A VAL 232 n 111 VAL 232 A GLY 233 n 112 GLY 233 A GLU 234 n 113 GLU 234 A MET 235 n 114 MET 235 A ARG 236 n 115 ARG 236 A SER 237 n 116 SER 237 A GLY 238 n 117 GLY 238 A GLY 239 n 118 GLY 239 A GLU 240 n 119 GLU 240 A ARG 241 n 120 ARG 241 A PHE 242 n 121 PHE 242 A PHE 243 n 122 PHE 243 A THR 244 n 123 THR 244 A GLY 245 n 124 GLY 245 A PHE 246 n 125 PHE 246 A ILE 247 n 126 ILE 247 A ARG 248 n 127 ARG 248 A ASP 249 n 128 ASP 249 A LEU 250 n 129 LEU 250 A THR 251 n 130 THR 251 A author_defined_assembly 1 monomeric software_defined_assembly PISA,PQS 2 dimeric 5280 -67 12170 A HIS 194 A NE2 HIS 73 1_555 A HEM 501 B FE HEM 1_555 A HEM 501 B NA HEM 1_555 99.8 A HIS 194 A NE2 HIS 73 1_555 A HEM 501 B FE HEM 1_555 A HEM 501 B NB HEM 1_555 95.8 A HEM 501 B NA HEM 1_555 A HEM 501 B FE HEM 1_555 A HEM 501 B NB HEM 1_555 88.7 A HIS 194 A NE2 HIS 73 1_555 A HEM 501 B FE HEM 1_555 A HEM 501 B NC HEM 1_555 99.4 A HEM 501 B NA HEM 1_555 A HEM 501 B FE HEM 1_555 A HEM 501 B NC HEM 1_555 160.8 A HEM 501 B NB HEM 1_555 A HEM 501 B FE HEM 1_555 A HEM 501 B NC HEM 1_555 89.3 A HIS 194 A NE2 HIS 73 1_555 A HEM 501 B FE HEM 1_555 A HEM 501 B ND HEM 1_555 101.4 A HEM 501 B NA HEM 1_555 A HEM 501 B FE HEM 1_555 A HEM 501 B ND HEM 1_555 88.9 A HEM 501 B NB HEM 1_555 A HEM 501 B FE HEM 1_555 A HEM 501 B ND HEM 1_555 162.8 A HEM 501 B NC HEM 1_555 A HEM 501 B FE HEM 1_555 A HEM 501 B ND HEM 1_555 87.4 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 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 2_656 -x+1,y,-z+1 crystal symmetry operation 37.4162588494 0.0000000000 48.7589401675 A N VAL 160 A N VAL 39 A O VAL 152 A O VAL 31 A N SER 153 A N SER 32 A O PHE 243 A O PHE 122 A O ARG 248 A O ARG 127 A N LYS 229 A N LYS 108 A N LEU 230 A N LEU 109 A O ARG 214 A O ARG 93 1 A A CG CD2 HIS HIS 194 194 0.067 0.009 1.354 1.421 N 1 A ILE 209 -138.36 -30.81 1 A ILE 212 -151.10 77.43 1 A VAL 216 -135.95 -158.85 1 A SER 237 -161.97 115.77 18.8 0.275 0.009 0.224 1.4 20.0 1040 21313 21313 4.9 98.9 RANDOM 10000000.00 0.001000 1 THROUGHOUT 0 Engh & Huber 0.22 0.19 5.00 0.22 0.23 1.4 20.0 73 1135 43 0 1019 0.009 1.5 26.9 1.14 1.30 1.50 2.11 2.00 2.14 2.00 3.18 2.50 0.344 0.026 0.325 1.49 180 3298 6 5.2 97.5 14.20 1.1 100 1D06 41962 41962 0 0.087 1 21.1 5.2 95.0 0.455 1.1 1.15 890 1 3.0 87.1 data reduction DENZO data scaling SCALEPACK phasing SOLVE refinement X-PLOR 3.851 STRUCTURAL BASIS OF DIMERIZATION AND SENSORY MECHANISMS OF OXYGEN-SENSING DOMAIN OF RHIZOBIUM MELILOTI FIXL DETERMINED AT 1.4A RESOLUTION 1 N N 2 N N 3 N N A SER 123 A SER 2 HELX_P A ASP 136 A ASP 15 1 1 14 A HIS 138 A HIS 17 HELX_P A ASP 144 A ASP 23 1 2 7 A ASN 163 A ASN 42 HELX_P A GLY 171 A GLY 50 1 3 9 A ALA 173 A ALA 52 HELX_P A ILE 178 A ILE 57 1 4 6 A LEU 182 A LEU 61 HELX_P A MET 186 A MET 65 5 5 5 A PRO 189 A PRO 68 HELX_P A GLY 205 A GLY 84 1 6 17 metalc 2.140 A HIS 194 A NE2 HIS 73 1_555 A HEM 501 B FE HEM 1_555 SIGNALING PROTEIN OXYGEN SENSOR, HISTIDINE KINASE, PAS, HIGH-RESOLUTION, TWO-COMPONENT SYSTEM, SIGNALING PROTEIN A GLU 188 A GLU 67 1 A PRO 189 A PRO 68 0.34 FIXL_RHIME UNP 1 P10955 122 251 1D06 122 251 P10955 A 1 1 130 1 ARG engineered mutation GLY 122 1D06 A P10955 UNP 122 1 1 ARG engineered mutation SER 123 1D06 A P10955 UNP 123 2 1 ALA engineered mutation HIS 124 1D06 A P10955 UNP 124 3 1 ILE engineered mutation MET 125 1D06 A P10955 UNP 125 4 1 ASP engineered mutation LEU 126 1D06 A P10955 UNP 126 5 1 ARG engineered mutation GLU 127 1D06 A P10955 UNP 127 6 5 anti-parallel anti-parallel anti-parallel anti-parallel A ILE 159 A ILE 38 A PHE 162 A PHE 41 A ALA 149 A ALA 28 A ALA 154 A ALA 33 A GLU 240 A GLU 119 A ASP 249 A ASP 128 A THR 225 A THR 104 A SER 237 A SER 116 A ARG 214 A ARG 93 A GLN 219 A GLN 98 BINDING SITE FOR RESIDUE HEM A 501 A HEM 501 Software 24 A HOH 11 C HOH 24 1_555 A HOH 34 C HOH 24 1_555 A HOH 56 C HOH 24 1_555 A VAL 151 A VAL 30 24 1_555 A LEU 182 A LEU 61 24 1_555 A LEU 185 A LEU 64 24 1_555 A MET 186 A MET 65 24 1_555 A TYR 190 A TYR 69 24 1_555 A HIS 194 A HIS 73 24 1_555 A TYR 197 A TYR 76 24 1_555 A LEU 198 A LEU 77 24 1_555 A TYR 201 A TYR 80 24 1_555 A LYS 207 A LYS 86 24 1_555 A ARG 208 A ARG 87 24 1_555 A ILE 209 A ILE 88 24 1_555 A ILE 210 A ILE 89 24 1_555 A ARG 214 A ARG 93 24 1_555 A VAL 216 A VAL 95 24 1_555 A SER 217 A SER 96 24 1_555 A MET 228 A MET 107 24 1_555 A LEU 230 A LEU 109 24 1_555 A VAL 232 A VAL 111 24 1_555 A PHE 243 A PHE 122 24 1_555 A GLY 245 A GLY 124 24 1_555 5 C 1 2 1