0.029418 0.000000 0.000000 0.000000 0.025724 0.000000 0.000000 0.000000 0.016491 0.00000 0.00000 0.00000 Hirano, Y. Kimura, S. Tamada, T. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 33.993 38.874 60.640 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 Ca 2 40.078 CALCIUM ION 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 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 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 CA N 75 N N N 76 S C N 77 N C N 78 N O N 79 N C N 80 N C N 81 N C N 82 N O N 83 N N N 84 N O 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 H N 95 N N N 96 S C N 97 N C N 98 N O N 99 N C N 100 N C N 101 N C N 102 N O N 103 N O N 104 N O 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 H N 114 N N N 115 N C N 116 N C N 117 N O N 118 N O N 119 N H N 120 N H N 121 N H N 122 N H N 123 N H N 124 N C N 125 N C N 126 N C N 127 N C Y 128 N C Y 129 N C Y 130 N C Y 131 N C N 132 N C N 133 N C N 134 N C N 135 N C N 136 N O N 137 N O N 138 N C N 139 N C N 140 N C N 141 N C N 142 N C N 143 N C N 144 N C Y 145 N C Y 146 N C Y 147 N C Y 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 C N 160 N O N 161 N O Y 162 N N N 163 N N Y 164 N N N 165 N N N 166 N FE 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 H N 199 N N N 200 S C N 201 N C N 202 N O N 203 N C Y 204 N C Y 205 N N Y 206 N C Y 207 N C Y 208 N N N 209 N O 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 H N 220 N O N 221 N H N 222 N H N 223 N N N 224 S C N 225 N C N 226 N O N 227 S C N 228 N C N 229 N C N 230 N C N 231 N O 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 H N 245 N N N 246 S C N 247 N C N 248 N O N 249 N C N 250 N C N 251 N C N 252 N C N 253 N O 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 H N 267 N N N 268 S C N 269 N C N 270 N O N 271 N C N 272 N C N 273 N C N 274 N C N 275 N N N 276 N O 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 H N 292 N N N 293 S C N 294 N C N 295 N O N 296 N C N 297 N C N 298 N S N 299 N C N 300 N O 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 H N 312 N N N 313 S C N 314 N C N 315 N O N 316 N C Y 317 N C Y 318 N C Y 319 N C Y 320 N C Y 321 N C Y 322 N C N 323 N O 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 H N 335 N N N 336 S C N 337 N C N 338 N O N 339 N C N 340 N C N 341 N C N 342 N O 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 H N 352 N N N 353 S C N 354 N C N 355 N O N 356 N C N 357 N O N 358 N O 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 H N 366 N N N 367 S C N 368 N C N 369 N O N 370 R C N 371 N O N 372 N C N 373 N O 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 H N 383 N N N 384 S C N 385 N C N 386 N O N 387 N C Y 388 N C Y 389 N C Y 390 N C Y 391 N N Y 392 N C Y 393 N C Y 394 N C Y 395 N C Y 396 N C N 397 N O 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 H N 407 N H N 408 N H N 409 N H N 410 N N N 411 S C N 412 N C N 413 N O N 414 N C Y 415 N C Y 416 N C Y 417 N C Y 418 N C Y 419 N C Y 420 N C N 421 N O N 422 N O N 423 N H N 424 N H N 425 N H N 426 N H N 427 N H N 428 N H N 429 N H N 430 N H N 431 N H N 432 N H N 433 N H N 434 N N N 435 S C N 436 N C N 437 N O N 438 N C N 439 N C N 440 N C N 441 N O N 442 N H N 443 N H N 444 N H N 445 N H N 446 N H N 447 N H N 448 N H N 449 N H N 450 N H N 451 N H N 452 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 Y 391 N sing Y 392 N sing N 393 N sing Y 394 N sing Y 395 N doub N 396 N sing Y 397 N doub N 398 N sing Y 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 doub N 410 N sing N 411 N sing N 412 N sing N 413 N sing Y 414 N doub Y 415 N sing Y 416 N sing N 417 N sing Y 418 N doub N 419 N sing Y 420 N doub N 421 N sing Y 422 N sing N 423 N sing 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 doub N 434 N sing N 435 N sing N 436 N sing N 437 N sing N 438 N sing N 439 N sing N 440 N sing N 441 N sing N 442 N sing N 443 N sing N 444 N sing US Acta Crystallogr.,Sect.D ABCRE6 1399-0047 71 1572 1581 10.1107/S1399004715009438 26143928 High-resolution crystal structures of the solubilized domain of porcine cytochrome b5. 2015 10.2210/pdb3x34/pdb pdb_00003x34 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 CCD 2014-06-10 ADSC QUANTUM 315r Si 111 SINGLE WAVELENGTH M x-ray 1 0.80 1.0 BL-5A Photon Factory 0.80 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-5A 10770.889 Cytochrome b5 N-TERMINAL DOMAIN, UNP residues 1-94 1 man polymer 616.487 PROTOPORPHYRIN IX CONTAINING FE 1 syn non-polymer 40.078 CALCIUM ION 2 syn non-polymer 18.015 water 252 nat water no no MAEQSDKAVKYYTLEEIQKHNNSKSTWLILHHKVYDLTKFLEEHPGGEEVLREQAGGDATENFEDVGHSTDARELSKTFI IGELHPDDRSKIAK MAEQSDKAVKYYTLEEIQKHNNSKSTWLILHHKVYDLTKFLEEHPGGEEVLREQAGGDATENFEDVGHSTDARELSKTFI IGELHPDDRSKIAK 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 Pig sample CYB5A, CYB5 9823 Sus scrofa 511693 Escherichia coli BL21 BL21 PLASMID pCPb5 1 1.86 33.87 VAPOR DIFFUSION, HANGING DROP 7.5 24% PEG 1500, 4% 2-propanol, 0.1M calcium chloride, 0.1M HEPES-NaOH, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 293 software citation chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model pdbx_struct_conn_angle struct_conn struct_site repository Initial release Refinement description Database references Data collection Database references Derived calculations Refinement description 1 0 2015-07-15 1 1 2017-11-22 1 2 2019-12-25 1 3 2023-11-08 _software.name _citation.country _citation.journal_id_CSD _citation.journal_id_ISSN _citation.pdbx_database_id_PubMed _citation.title _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_asym_id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr2_auth_comp_id _pdbx_struct_conn_angle.ptnr2_auth_seq_id _pdbx_struct_conn_angle.ptnr2_label_asym_id _pdbx_struct_conn_angle.ptnr2_label_atom_id _pdbx_struct_conn_angle.ptnr2_label_comp_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_asym_id _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.value _struct_conn.pdbx_dist_value _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id The same protein of the oxidized form in form 1 crystal. The same protein of the oxidized form in form 2 crystal. The same protein of the reduced form in form 2 crystal. PDBJ Y PDBJ 2015-01-14 REL REL HEM PROTOPORPHYRIN IX CONTAINING FE CA CALCIUM ION HOH water 1CYO PDB ENTRY 1CYO PDB experimental model HEM 95 2 HEM HEM 101 A CA 101 3 CA CA 102 A CA 102 3 CA CA 103 A HOH 201 4 HOH HOH 201 A HOH 202 4 HOH HOH 202 A HOH 203 4 HOH HOH 203 A HOH 204 4 HOH HOH 204 A HOH 205 4 HOH HOH 205 A HOH 206 4 HOH HOH 206 A HOH 207 4 HOH HOH 207 A HOH 208 4 HOH HOH 208 A HOH 209 4 HOH HOH 209 A HOH 210 4 HOH HOH 210 A HOH 211 4 HOH HOH 211 A HOH 212 4 HOH HOH 212 A HOH 213 4 HOH HOH 213 A HOH 214 4 HOH HOH 214 A HOH 215 4 HOH HOH 215 A HOH 216 4 HOH HOH 216 A HOH 217 4 HOH HOH 217 A HOH 218 4 HOH HOH 218 A HOH 219 4 HOH HOH 219 A HOH 220 4 HOH HOH 220 A HOH 221 4 HOH HOH 221 A HOH 222 4 HOH HOH 222 A HOH 223 4 HOH HOH 223 A HOH 224 4 HOH HOH 224 A HOH 225 4 HOH HOH 225 A HOH 226 4 HOH HOH 226 A HOH 227 4 HOH HOH 227 A HOH 228 4 HOH HOH 228 A HOH 229 4 HOH HOH 229 A HOH 230 4 HOH HOH 230 A HOH 231 4 HOH HOH 231 A HOH 232 4 HOH HOH 232 A HOH 233 4 HOH HOH 233 A HOH 234 4 HOH HOH 234 A HOH 235 4 HOH HOH 235 A HOH 236 4 HOH HOH 236 A HOH 237 4 HOH HOH 237 A HOH 238 4 HOH HOH 238 A HOH 239 4 HOH HOH 239 A HOH 240 4 HOH HOH 240 A HOH 241 4 HOH HOH 241 A HOH 242 4 HOH HOH 242 A HOH 243 4 HOH HOH 243 A HOH 244 4 HOH HOH 244 A HOH 245 4 HOH HOH 245 A HOH 246 4 HOH HOH 246 A HOH 247 4 HOH HOH 247 A HOH 248 4 HOH HOH 248 A HOH 249 4 HOH HOH 249 A HOH 250 4 HOH HOH 250 A HOH 251 4 HOH HOH 251 A HOH 252 4 HOH HOH 252 A HOH 253 4 HOH HOH 253 A HOH 254 4 HOH HOH 254 A HOH 255 4 HOH HOH 255 A HOH 256 4 HOH HOH 256 A HOH 257 4 HOH HOH 257 A HOH 258 4 HOH HOH 258 A HOH 259 4 HOH HOH 259 A HOH 260 4 HOH HOH 260 A HOH 261 4 HOH HOH 261 A HOH 262 4 HOH HOH 262 A HOH 263 4 HOH HOH 263 A HOH 264 4 HOH HOH 264 A HOH 265 4 HOH HOH 265 A HOH 266 4 HOH HOH 266 A HOH 267 4 HOH HOH 267 A HOH 268 4 HOH HOH 268 A HOH 269 4 HOH HOH 269 A HOH 270 4 HOH HOH 270 A HOH 271 4 HOH HOH 271 A HOH 272 4 HOH HOH 272 A HOH 273 4 HOH HOH 273 A HOH 274 4 HOH HOH 274 A HOH 275 4 HOH HOH 275 A HOH 276 4 HOH HOH 276 A HOH 277 4 HOH HOH 277 A HOH 278 4 HOH HOH 278 A HOH 279 4 HOH HOH 279 A HOH 280 4 HOH HOH 280 A HOH 281 4 HOH HOH 281 A HOH 282 4 HOH HOH 282 A HOH 283 4 HOH HOH 283 A HOH 284 4 HOH HOH 284 A HOH 285 4 HOH HOH 285 A HOH 286 4 HOH HOH 286 A HOH 287 4 HOH HOH 287 A HOH 288 4 HOH HOH 288 A HOH 289 4 HOH HOH 289 A HOH 290 4 HOH HOH 290 A HOH 291 4 HOH HOH 291 A HOH 292 4 HOH HOH 292 A HOH 293 4 HOH HOH 293 A HOH 294 4 HOH HOH 294 A HOH 295 4 HOH HOH 295 A HOH 296 4 HOH HOH 296 A HOH 297 4 HOH HOH 297 A HOH 298 4 HOH HOH 298 A HOH 299 4 HOH HOH 299 A HOH 300 4 HOH HOH 300 A HOH 301 4 HOH HOH 301 A HOH 302 4 HOH HOH 302 A HOH 303 4 HOH HOH 303 A HOH 304 4 HOH HOH 304 A HOH 305 4 HOH HOH 305 A HOH 306 4 HOH HOH 306 A HOH 307 4 HOH HOH 307 A HOH 308 4 HOH HOH 308 A HOH 309 4 HOH HOH 309 A HOH 310 4 HOH HOH 310 A HOH 311 4 HOH HOH 311 A HOH 312 4 HOH HOH 312 A HOH 313 4 HOH HOH 313 A HOH 314 4 HOH HOH 314 A HOH 315 4 HOH HOH 315 A HOH 316 4 HOH HOH 316 A HOH 317 4 HOH HOH 317 A HOH 318 4 HOH HOH 318 A HOH 319 4 HOH HOH 319 A HOH 320 4 HOH HOH 320 A HOH 321 4 HOH HOH 321 A HOH 322 4 HOH HOH 322 A HOH 323 4 HOH HOH 323 A HOH 324 4 HOH HOH 324 A HOH 325 4 HOH HOH 325 A HOH 326 4 HOH HOH 326 A HOH 327 4 HOH HOH 327 A HOH 328 4 HOH HOH 328 A HOH 329 4 HOH HOH 329 A HOH 330 4 HOH HOH 330 A HOH 331 4 HOH HOH 331 A HOH 332 4 HOH HOH 332 A HOH 333 4 HOH HOH 333 A HOH 334 4 HOH HOH 334 A HOH 335 4 HOH HOH 335 A HOH 336 4 HOH HOH 336 A HOH 337 4 HOH HOH 337 A HOH 338 4 HOH HOH 338 A HOH 339 4 HOH HOH 339 A HOH 340 4 HOH HOH 340 A HOH 341 4 HOH HOH 341 A HOH 342 4 HOH HOH 342 A HOH 343 4 HOH HOH 343 A HOH 344 4 HOH HOH 344 A HOH 345 4 HOH HOH 345 A HOH 346 4 HOH HOH 346 A HOH 347 4 HOH HOH 347 A HOH 348 4 HOH HOH 348 A HOH 349 4 HOH HOH 349 A HOH 350 4 HOH HOH 350 A HOH 351 4 HOH HOH 351 A HOH 352 4 HOH HOH 352 A HOH 353 4 HOH HOH 353 A HOH 354 4 HOH HOH 354 A HOH 355 4 HOH HOH 355 A HOH 356 4 HOH HOH 356 A HOH 357 4 HOH HOH 357 A HOH 358 4 HOH HOH 358 A HOH 359 4 HOH HOH 359 A HOH 360 4 HOH HOH 360 A HOH 361 4 HOH HOH 361 A HOH 362 4 HOH HOH 362 A HOH 363 4 HOH HOH 363 A HOH 364 4 HOH HOH 364 A HOH 365 4 HOH HOH 365 A HOH 366 4 HOH HOH 366 A HOH 367 4 HOH HOH 367 A HOH 368 4 HOH HOH 368 A HOH 369 4 HOH HOH 369 A HOH 370 4 HOH HOH 370 A HOH 371 4 HOH HOH 371 A HOH 372 4 HOH HOH 372 A HOH 373 4 HOH HOH 373 A HOH 374 4 HOH HOH 374 A HOH 375 4 HOH HOH 375 A HOH 376 4 HOH HOH 376 A HOH 377 4 HOH HOH 377 A HOH 378 4 HOH HOH 378 A HOH 379 4 HOH HOH 379 A HOH 380 4 HOH HOH 380 A HOH 381 4 HOH HOH 381 A HOH 382 4 HOH HOH 382 A HOH 383 4 HOH HOH 383 A HOH 384 4 HOH HOH 384 A HOH 385 4 HOH HOH 385 A HOH 386 4 HOH HOH 386 A HOH 387 4 HOH HOH 387 A HOH 388 4 HOH HOH 388 A HOH 389 4 HOH HOH 389 A HOH 390 4 HOH HOH 390 A HOH 391 4 HOH HOH 391 A HOH 392 4 HOH HOH 392 A HOH 393 4 HOH HOH 393 A HOH 394 4 HOH HOH 394 A HOH 395 4 HOH HOH 395 A HOH 396 4 HOH HOH 396 A HOH 397 4 HOH HOH 397 A HOH 398 4 HOH HOH 398 A HOH 399 4 HOH HOH 399 A HOH 400 4 HOH HOH 400 A HOH 401 4 HOH HOH 401 A HOH 402 4 HOH HOH 402 A HOH 403 4 HOH HOH 403 A HOH 404 4 HOH HOH 404 A HOH 405 4 HOH HOH 405 A HOH 406 4 HOH HOH 406 A HOH 407 4 HOH HOH 407 A HOH 408 4 HOH HOH 408 A HOH 409 4 HOH HOH 409 A HOH 410 4 HOH HOH 410 A HOH 411 4 HOH HOH 411 A HOH 412 4 HOH HOH 412 A HOH 413 4 HOH HOH 413 A HOH 414 4 HOH HOH 414 A HOH 415 4 HOH HOH 415 A HOH 416 4 HOH HOH 416 A HOH 417 4 HOH HOH 417 A HOH 418 4 HOH HOH 418 A HOH 419 4 HOH HOH 419 A HOH 420 4 HOH HOH 420 A HOH 421 4 HOH HOH 421 A HOH 422 4 HOH HOH 422 A HOH 423 4 HOH HOH 423 A HOH 424 4 HOH HOH 424 A HOH 425 4 HOH HOH 425 A HOH 426 4 HOH HOH 426 A HOH 427 4 HOH HOH 427 A HOH 428 4 HOH HOH 428 A HOH 429 4 HOH HOH 429 A HOH 430 4 HOH HOH 430 A HOH 431 4 HOH HOH 431 A HOH 432 4 HOH HOH 432 A HOH 433 4 HOH HOH 433 A HOH 434 4 HOH HOH 434 A HOH 435 4 HOH HOH 435 A HOH 436 4 HOH HOH 436 A HOH 437 4 HOH HOH 437 A HOH 438 4 HOH HOH 438 A HOH 439 4 HOH HOH 439 A HOH 440 4 HOH HOH 440 A HOH 441 4 HOH HOH 441 A HOH 442 4 HOH HOH 442 A HOH 443 4 HOH HOH 443 A HOH 444 4 HOH HOH 444 A HOH 445 4 HOH HOH 445 A HOH 446 4 HOH HOH 446 A HOH 447 4 HOH HOH 447 A HOH 448 4 HOH HOH 448 A HOH 449 4 HOH HOH 449 A HOH 450 4 HOH HOH 450 A HOH 451 4 HOH HOH 451 A HOH 452 4 HOH HOH 452 A n 1 1 A n 2 2 A n 3 3 A n 4 4 A n 5 5 A n 6 6 A n 7 7 A ALA 8 n 8 ALA 8 A VAL 9 n 9 VAL 9 A LYS 10 n 10 LYS 10 A TYR 11 n 11 TYR 11 A TYR 12 n 12 TYR 12 A THR 13 n 13 THR 13 A LEU 14 n 14 LEU 14 A GLU 15 n 15 GLU 15 A GLU 16 n 16 GLU 16 A ILE 17 n 17 ILE 17 A GLN 18 n 18 GLN 18 A LYS 19 n 19 LYS 19 A HIS 20 n 20 HIS 20 A ASN 21 n 21 ASN 21 A ASN 22 n 22 ASN 22 A SER 23 n 23 SER 23 A LYS 24 n 24 LYS 24 A SER 25 n 25 SER 25 A THR 26 n 26 THR 26 A TRP 27 n 27 TRP 27 A LEU 28 n 28 LEU 28 A ILE 29 n 29 ILE 29 A LEU 30 n 30 LEU 30 A HIS 31 n 31 HIS 31 A HIS 32 n 32 HIS 32 A LYS 33 n 33 LYS 33 A VAL 34 n 34 VAL 34 A TYR 35 n 35 TYR 35 A ASP 36 n 36 ASP 36 A LEU 37 n 37 LEU 37 A THR 38 n 38 THR 38 A LYS 39 n 39 LYS 39 A PHE 40 n 40 PHE 40 A LEU 41 n 41 LEU 41 A GLU 42 n 42 GLU 42 A GLU 43 n 43 GLU 43 A HIS 44 n 44 HIS 44 A PRO 45 n 45 PRO 45 A GLY 46 n 46 GLY 46 A GLY 47 n 47 GLY 47 A GLU 48 n 48 GLU 48 A GLU 49 n 49 GLU 49 A VAL 50 n 50 VAL 50 A LEU 51 n 51 LEU 51 A ARG 52 n 52 ARG 52 A GLU 53 n 53 GLU 53 A GLN 54 n 54 GLN 54 A ALA 55 n 55 ALA 55 A GLY 56 n 56 GLY 56 A GLY 57 n 57 GLY 57 A ASP 58 n 58 ASP 58 A ALA 59 n 59 ALA 59 A THR 60 n 60 THR 60 A GLU 61 n 61 GLU 61 A ASN 62 n 62 ASN 62 A PHE 63 n 63 PHE 63 A GLU 64 n 64 GLU 64 A ASP 65 n 65 ASP 65 A VAL 66 n 66 VAL 66 A GLY 67 n 67 GLY 67 A HIS 68 n 68 HIS 68 A SER 69 n 69 SER 69 A THR 70 n 70 THR 70 A ASP 71 n 71 ASP 71 A ALA 72 n 72 ALA 72 A ARG 73 n 73 ARG 73 A GLU 74 n 74 GLU 74 A LEU 75 n 75 LEU 75 A SER 76 n 76 SER 76 A LYS 77 n 77 LYS 77 A THR 78 n 78 THR 78 A PHE 79 n 79 PHE 79 A ILE 80 n 80 ILE 80 A ILE 81 n 81 ILE 81 A GLY 82 n 82 GLY 82 A GLU 83 n 83 GLU 83 A LEU 84 n 84 LEU 84 A HIS 85 n 85 HIS 85 A PRO 86 n 86 PRO 86 A ASP 87 n 87 ASP 87 A ASP 88 n 88 ASP 88 A ARG 89 n 89 ARG 89 A SER 90 n 90 SER 90 A LYS 91 n 91 LYS 91 A ILE 92 n 92 ILE 92 A ALA 93 n 93 ALA 93 A LYS 94 n 94 LYS 94 A author_and_software_defined_assembly PISA 1 monomeric A GLU 42 A OE1 GLU 42 1_555 A CA 102 C CA CA 1_555 A GLU 42 A OE2 GLU 42 1_555 51.9 A GLU 42 A OE1 GLU 42 1_555 A CA 102 C CA CA 1_555 A GLU 48 A OE1 GLU 48 1_555 95.6 A GLU 42 A OE2 GLU 42 1_555 A CA 102 C CA CA 1_555 A GLU 48 A OE1 GLU 48 1_555 85.3 A GLU 42 A OE1 GLU 42 1_555 A CA 102 C CA CA 1_555 A GLU 48 A OE2 GLU 48 1_555 74.2 A GLU 42 A OE2 GLU 42 1_555 A CA 102 C CA CA 1_555 A GLU 48 A OE2 GLU 48 1_555 106.2 A GLU 48 A OE1 GLU 48 1_555 A CA 102 C CA CA 1_555 A GLU 48 A OE2 GLU 48 1_555 51.0 A GLU 42 A O GLU 42 1_555 A CA 103 D CA CA 1_555 A HOH 206 E O HOH 1_555 88.6 A GLU 42 A O GLU 42 1_555 A CA 103 D CA CA 1_555 A HOH 215 E O HOH 1_555 83.1 A HOH 206 E O HOH 1_555 A CA 103 D CA CA 1_555 A HOH 215 E O HOH 1_555 150.4 A GLU 42 A O GLU 42 1_555 A CA 103 D CA CA 1_555 A HOH 228 E O HOH 1_555 90.0 A HOH 206 E O HOH 1_555 A CA 103 D CA CA 1_555 A HOH 228 E O HOH 1_555 76.9 A HOH 215 E O HOH 1_555 A CA 103 D CA CA 1_555 A HOH 228 E O HOH 1_555 74.7 A GLU 42 A O GLU 42 1_555 A CA 103 D CA CA 1_555 A HOH 231 E O HOH 1_555 82.1 A HOH 206 E O HOH 1_555 A CA 103 D CA CA 1_555 A HOH 231 E O HOH 1_555 77.8 A HOH 215 E O HOH 1_555 A CA 103 D CA CA 1_555 A HOH 231 E O HOH 1_555 128.6 A HOH 228 E O HOH 1_555 A CA 103 D CA CA 1_555 A HOH 231 E O HOH 1_555 153.6 A HIS 44 A NE2 HIS 44 1_555 A HEM 101 B FE HEM 1_555 A HEM 101 B NA HEM 1_555 91.5 A HIS 44 A NE2 HIS 44 1_555 A HEM 101 B FE HEM 1_555 A HEM 101 B NB HEM 1_555 90.3 A HEM 101 B NA HEM 1_555 A HEM 101 B FE HEM 1_555 A HEM 101 B NB HEM 1_555 89.4 A HIS 44 A NE2 HIS 44 1_555 A HEM 101 B FE HEM 1_555 A HEM 101 B NC HEM 1_555 88.9 A HEM 101 B NA HEM 1_555 A HEM 101 B FE HEM 1_555 A HEM 101 B NC HEM 1_555 179.5 A HEM 101 B NB HEM 1_555 A HEM 101 B FE HEM 1_555 A HEM 101 B NC HEM 1_555 90.3 A HIS 44 A NE2 HIS 44 1_555 A HEM 101 B FE HEM 1_555 A HEM 101 B ND HEM 1_555 89.1 A HEM 101 B NA HEM 1_555 A HEM 101 B FE HEM 1_555 A HEM 101 B ND HEM 1_555 90.3 A HEM 101 B NB HEM 1_555 A HEM 101 B FE HEM 1_555 A HEM 101 B ND HEM 1_555 179.4 A HEM 101 B NC HEM 1_555 A HEM 101 B FE HEM 1_555 A HEM 101 B ND HEM 1_555 90.0 A HIS 44 A NE2 HIS 44 1_555 A HEM 101 B FE HEM 1_555 A HIS 68 A NE2 HIS 68 1_555 178.7 A HEM 101 B NA HEM 1_555 A HEM 101 B FE HEM 1_555 A HIS 68 A NE2 HIS 68 1_555 89.8 A HEM 101 B NB HEM 1_555 A HEM 101 B FE HEM 1_555 A HIS 68 A NE2 HIS 68 1_555 89.4 A HEM 101 B NC HEM 1_555 A HEM 101 B FE HEM 1_555 A HIS 68 A NE2 HIS 68 1_555 89.8 A HEM 101 B ND HEM 1_555 A HEM 101 B FE HEM 1_555 A HIS 68 A NE2 HIS 68 1_555 91.2 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 TYR 12 A N TYR 12 A O GLU 83 A O GLU 83 A O ILE 81 A O ILE 81 A N VAL 34 A N VAL 34 A O TYR 35 A O TYR 35 A N LEU 28 A N LEU 28 A O SER 25 A O SER 25 A N ASN 22 A N ASN 22 1 A MET 1 A MET 1 1 Y 1 A ALA 2 A ALA 2 1 Y 1 A GLU 3 A GLU 3 1 Y 1 A GLN 4 A GLN 4 1 Y 1 A SER 5 A SER 5 1 Y 1 A ASP 6 A ASP 6 1 Y 1 A LYS 7 A LYS 7 1 Y 1 A A C N PRO ASP 86 87 1.65 B 1 -14.03 2.20 113.40 99.37 A A A CA CB CG GLU GLU GLU 49 49 49 A A A N 1 -9.48 1.10 119.40 109.92 A A A NH1 CZ NH2 ARG ARG ARG 52 52 52 B B B N 1 5.16 0.50 120.30 125.46 A A A NE CZ NH1 ARG ARG ARG 52 52 52 A A A N 1 4.34 0.50 120.30 124.64 A A A NE CZ NH1 ARG ARG ARG 52 52 52 B B B N 1 4.84 0.50 120.30 125.14 A A A NE CZ NH2 ARG ARG ARG 52 52 52 B B B N 1 18.02 2.80 117.10 135.12 A A A CA C N HIS HIS PRO 85 85 86 B Y 1 -16.45 1.90 121.10 104.65 A A A O C N HIS HIS PRO 85 85 86 B Y 1 13.90 1.50 119.30 133.20 A A A C N CA HIS PRO PRO 85 86 86 B B Y 1 -14.13 2.10 128.40 114.27 A A A C N CD HIS PRO PRO 85 86 86 B B Y 1 9.72 1.60 122.70 132.42 A A A O C N PRO PRO ASP 86 86 87 B B Y 1 A A C N GLU ASP 64 65 0.200 0.023 1.336 1.536 B Y 1 A A C N PRO ASP 86 87 0.313 0.023 1.336 1.649 B Y 1 A SER 25 -160.85 114.29 0.131 0.106 0.107 0.107 0.76 50.0 4967 99207 99132 RANDOM 1 0.0 MOLECULAR REPLACEMENT PDB ENTRY 1CYO Engh & Huber 0.76 50.0 252 1002 45 0 705 0.043 0.018 0.058 0.594 6.5 0.76 50.0 3X34 99370 99196 0.0 0.0 0.071 1 67.4 12.5 99.8 0.386 0.76 0.77 4.1 1 6.5 97.3 data collection SERGUI phasing PHASER refinement SHELXL-97 data reduction HKL-2000 data scaling HKL-2000 Crystal structure of the reduced form of the solubilized domain of porcine cytochrome b5 in form 1 crystal 1 N N 2 N N 3 N N 3 N N 4 N N A THR 13 A THR 13 HELX_P A GLN 18 A GLN 18 1 1 6 A LYS 39 A LYS 39 HELX_P A GLU 43 A GLU 43 5 2 5 A GLU 48 A GLU 48 HELX_P A GLU 53 A GLU 53 1 3 6 A ALA 59 A ALA 59 HELX_P A GLY 67 A GLY 67 1 4 9 A SER 69 A SER 69 HELX_P A THR 78 A THR 78 1 5 10 A PRO 86 A PRO 86 HELX_P A ARG 89 A ARG 89 5 6 4 metalc 2.440 A GLU 42 A OE1 GLU 42 1_555 A CA 102 C CA CA 1_555 metalc 2.519 A GLU 42 A OE2 GLU 42 1_555 A CA 102 C CA CA 1_555 metalc 2.309 A GLU 42 A O GLU 42 1_555 A CA 103 D CA CA 1_555 metalc 2.012 A HIS 44 A NE2 HIS 44 1_555 A HEM 101 B FE HEM 1_555 metalc 2.479 A GLU 48 A OE1 GLU 48 1_555 A CA 102 C CA CA 1_555 metalc 2.517 A GLU 48 A OE2 GLU 48 1_555 A CA 102 C CA CA 1_555 metalc 2.020 A HIS 68 A NE2 HIS 68 1_555 A HEM 101 B FE HEM 1_555 metalc 2.433 A CA 103 D CA CA 1_555 A HOH 206 E O HOH 1_555 metalc 2.353 A CA 103 D CA CA 1_555 A HOH 215 E O HOH 1_555 metalc 2.365 A CA 103 D CA CA 1_555 A HOH 228 E O HOH 1_555 metalc 2.324 A CA 103 D CA CA 1_555 A HOH 231 E O HOH 1_555 ELECTRON TRANSPORT HEME, ELECTRON TRANSPORT CYB5_PIG UNP 1 1 P00172 MAEQSDKAVKYYTLEEIQKHNNSKSTWLILHHKVYDLTKFLEEHPGGEEVLREQAGGDATENFEDVGHSTDARELSKTFI IGELHPDDRSKIAK 1 94 3X34 1 94 P00172 A 1 1 94 5 parallel anti-parallel anti-parallel anti-parallel A TYR 11 A TYR 11 A TYR 12 A TYR 12 A ILE 80 A ILE 80 A LEU 84 A LEU 84 A LYS 33 A LYS 33 A ASP 36 A ASP 36 A SER 25 A SER 25 A LEU 30 A LEU 30 A ASN 21 A ASN 21 A ASN 22 A ASN 22 BINDING SITE FOR RESIDUE HEM A 101 A HEM 101 Software 29 BINDING SITE FOR RESIDUE CA A 102 A CA 102 Software 6 BINDING SITE FOR RESIDUE CA A 103 A CA 103 Software 7 A LYS 10 A LYS 10 29 1_655 A TYR 12 A TYR 12 29 1_655 A LEU 30 A LEU 30 29 1_555 A LEU 37 A LEU 37 29 1_555 A PHE 40 A PHE 40 29 1_555 A HIS 44 A HIS 44 29 1_555 A PRO 45 A PRO 45 29 1_555 A GLY 46 A GLY 46 29 1_555 A VAL 50 A VAL 50 29 1_555 A LEU 51 A LEU 51 29 1_555 A ASN 62 A ASN 62 29 1_555 A PHE 63 A PHE 63 29 1_555 A VAL 66 A VAL 66 29 1_555 A HIS 68 A HIS 68 29 1_555 A SER 69 A SER 69 29 1_555 A ALA 72 A ALA 72 29 1_555 A SER 76 A SER 76 29 1_555 A HOH 240 E HOH 29 1_555 A HOH 288 E HOH 29 1_555 A HOH 302 E HOH 29 1_655 A HOH 329 E HOH 29 1_555 A HOH 349 E HOH 29 1_655 A HOH 353 E HOH 29 1_555 A HOH 373 E HOH 29 1_555 A HOH 376 E HOH 29 1_655 A HOH 388 E HOH 29 1_555 A HOH 407 E HOH 29 1_555 A HOH 413 E HOH 29 1_555 A HOH 441 E HOH 29 1_555 A GLU 42 A GLU 42 6 1_555 A GLU 48 A GLU 48 6 1_555 A GLN 54 A GLN 54 6 3_754 A ASP 58 A ASP 58 6 3_754 A HOH 201 E HOH 6 3_754 A HOH 202 E HOH 6 3_754 A GLU 42 A GLU 42 7 1_555 A HOH 206 E HOH 7 1_555 A HOH 211 E HOH 7 3_754 A HOH 215 E HOH 7 1_555 A HOH 228 E HOH 7 1_555 A HOH 231 E HOH 7 1_555 A HOH 241 E HOH 7 3_754 19 P 21 21 21