0.009250 0.000000 -0.000855 0.000000 0.015790 0.000000 0.000000 0.000000 0.018649 0.00000 0.00000 0.00000 Robinson, V.L. Smith, B.B. Arnone, A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 84.72 90.00 108.110 63.330 53.850 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 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 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 O N 92 N C N 93 N C N 94 N C N 95 N O N 96 N N N 97 N O 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 H N 108 N N N 109 S C N 110 N C N 111 N O N 112 N C N 113 N C N 114 N C N 115 N O 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 H N 124 N H N 125 N H N 126 N H N 127 N N N 128 N C N 129 N C N 130 N O N 131 N O N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N C N 138 N C N 139 N C N 140 N C Y 141 N C Y 142 N C Y 143 N C Y 144 N C N 145 N C N 146 N C N 147 N C N 148 N C N 149 N O N 150 N O 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 Y 158 N C Y 159 N C Y 160 N C Y 161 N C N 162 N C N 163 N C N 164 N C N 165 N C N 166 N C N 167 N C N 168 N C N 169 N C N 170 N C N 171 N C N 172 N C N 173 N O N 174 N O Y 175 N N N 176 N N Y 177 N N N 178 N N N 179 N FE 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 H N 200 N H N 201 N H N 202 N H 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 N N 213 S C N 214 N C N 215 N O N 216 N C Y 217 N C Y 218 N N Y 219 N C Y 220 N C Y 221 N N N 222 N O N 223 N H N 224 N H 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 O N 234 N H N 235 N H N 236 N N N 237 S C N 238 N C N 239 N O N 240 N C N 241 N C N 242 N C N 243 N C N 244 N O N 245 N H N 246 N H 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 N N 259 S C N 260 N C N 261 N O N 262 N C N 263 N C N 264 N C N 265 N C N 266 N N N 267 N O N 268 N H N 269 N H 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 N N 284 S C N 285 N C N 286 N O N 287 N C N 288 N C N 289 N S N 290 N C N 291 N O N 292 N H N 293 N H 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 N N 304 S C N 305 N C N 306 N O N 307 N C Y 308 N C Y 309 N C Y 310 N C Y 311 N C Y 312 N C Y 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 H N 325 N H N 326 N N N 327 S C N 328 N C N 329 N O N 330 N C N 331 N C N 332 N C N 333 N O N 334 N H N 335 N H 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 N N 344 S C N 345 N C N 346 N O N 347 N C N 348 N O N 349 N O N 350 N H N 351 N H N 352 N H N 353 N H N 354 N H N 355 N H N 356 N H N 357 N N N 358 S C N 359 N C N 360 N O N 361 R C N 362 N O N 363 N C N 364 N O N 365 N H N 366 N H 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 N N 375 S C N 376 N C N 377 N O N 378 N C Y 379 N C Y 380 N C Y 381 N C Y 382 N N Y 383 N C Y 384 N C Y 385 N C Y 386 N C Y 387 N C N 388 N O N 389 N H N 390 N H 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 N N 402 S C N 403 N C N 404 N O N 405 N C Y 406 N C Y 407 N C Y 408 N C Y 409 N C Y 410 N C Y 411 N C N 412 N O 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 425 N N N 426 S C N 427 N C N 428 N O N 429 N C N 430 N C N 431 N C N 432 N O N 433 N H N 434 N H 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 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 sing 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 sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N doub 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 doub N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N doub 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 sing N 124 N sing N 125 N sing N 126 N doub N 127 N sing N 128 N sing N 129 N sing N 130 N doub N 131 N sing N 132 N sing N 133 N doub N 134 N sing N 135 N sing N 136 N doub N 137 N sing N 138 N doub N 139 N sing N 140 N sing Y 141 N doub Y 142 N sing Y 143 N sing N 144 N sing Y 145 N doub N 146 N sing Y 147 N sing N 148 N sing 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 sing N 157 N doub N 158 N sing N 159 N sing N 160 N sing N 161 N doub N 162 N sing N 163 N sing N 164 N sing N 165 N doub 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 Y 173 N sing Y 174 N sing Y 175 N doub N 176 N sing Y 177 N sing N 178 N sing Y 179 N sing N 180 N sing N 181 N sing N 182 N sing N 183 N doub N 184 N sing N 185 N sing N 186 N sing N 187 N sing N 188 N doub N 189 N doub N 190 N sing 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 doub 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 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 Y 222 N sing Y 223 N doub Y 224 N doub N 225 N sing Y 226 N sing N 227 N sing Y 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 doub 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 sing N 260 N sing N 261 N doub 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 sing N 284 N sing N 285 N doub 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 sing N 303 N sing N 304 N doub N 305 N sing N 306 N sing N 307 N sing N 308 N sing Y 309 N doub Y 310 N sing Y 311 N sing N 312 N sing Y 313 N doub N 314 N sing Y 315 N doub N 316 N sing Y 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 sing N 326 N sing N 327 N doub 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 sing N 343 N sing N 344 N doub 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 sing N 356 N sing N 357 N doub 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 sing N 372 N sing N 373 N doub N 374 N sing N 375 N sing N 376 N sing N 377 N sing Y 378 N doub Y 379 N sing Y 380 N sing N 381 N sing Y 382 N doub Y 383 N sing Y 384 N sing N 385 N sing Y 386 N sing Y 387 N doub N 388 N sing Y 389 N doub N 390 N sing Y 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 sing N 400 N sing N 401 N doub N 402 N sing N 403 N sing N 404 N sing N 405 N sing Y 406 N doub Y 407 N sing Y 408 N sing N 409 N sing Y 410 N doub N 411 N sing Y 412 N doub N 413 N sing Y 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 sing N 424 N sing N 425 N doub 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 N 435 N sing N 436 N sing US Biochemistry BICHAW 0033 0006-2960 42 10113 10125 10.1021/bi030059t 12939139 A pH-Dependent Aquomet-to-Hemichrome Transition in Crystalline Horse Methemoglobin 2003 UK Proc.R.Soc.London,Ser.B PRLBA4 0338 0080-4649 191 83 132 An X-Ray Study of Horse Methaemoglobin. I 1947 UK Proc.R.Soc.London,Ser.B PRLBA4 0338 0080-4649 225 264 286 The Structure of Haemoglobin. III. Direct Determination of the Molecular Transform 1954 10.2210/pdb1ns6/pdb pdb_00001ns6 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 298 1 AREA DETECTOR 1997-09-15 UCSD MARK II graphite SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RU200 pH 5.4 Hemichrome Structure 15138.280 Hemoglobin alpha subunit alpha subunit 1 nat polymer pH 5.4 Hemichrome Structure 16032.274 Hemoglobin beta subunit beta subunit 1 nat polymer 616.487 PROTOPORPHYRIN IX CONTAINING FE 2 syn non-polymer 18.015 water 84 nat water no no VLSAADKTNVKAAWSKVGGHAGEYGAEALERMFLGFPTTKTYFPHFDLSHGSAQVKAHGKKVGDALTLAVGHLDDLPGAL SDLSNLHAHKLRVDPVNFKLLSHCLLSTLAVHLPNDFTPAVHASLDKFLSSVSTVLTSKYR VLSAADKTNVKAAWSKVGGHAGEYGAEALERMFLGFPTTKTYFPHFDLSHGSAQVKAHGKKVGDALTLAVGHLDDLPGAL SDLSNLHAHKLRVDPVNFKLLSHCLLSTLAVHLPNDFTPAVHASLDKFLSSVSTVLTSKYR A polypeptide(L) no no VQLSGEEKAAVLALWDKVNEEEVGGEALGRLLVVYPWTQRFFDSFGDLSNPGAVMGNPKVKAHGKKVLHSFGEGVHHLDN LKGTFAALSELHCDKLHVDPENFRLLGNVLVVVLARHFGKDFTPELQASYQKVVAGVANALAHKYH VQLSGEEKAAVLALWDKVNEEEVGGEALGRLLVVYPWTQRFFDSFGDLSNPGAVMGNPKVKAHGKKVLHSFGEGVHHLDN LKGTFAALSELHCDKLHVDPENFRLLGNVLVVVLARHFGKDFTPELQASYQKVVAGVANALAHKYH B 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n horse Equus sample 9796 Equus caballus horse Equus sample 9796 Equus caballus 1 2.76 55.1 VAPOR DIFFUSION 5.4 1.5M ammonium sulfate, 0.35M ammonium phosphate then soaked to pH 5.4 in solutions of 3.35 M ammonium sulfate buffered with 0.2M ammonium phosphate, VAPOR DIFFUSION, temperature 298K 298 software chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model struct_ref_seq_dif struct_site repository Initial release Version format compliance Version format compliance Data collection Refinement description Data collection Database references Derived calculations Refinement description 1 0 2003-10-14 1 1 2008-04-29 1 2 2011-07-13 1 3 2019-07-24 1 4 2023-08-16 _software.classification _software.name _software.version _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 Partnering equine alpha hemichrome/beta aquomet hemoglobin structure at pH 7.1 RCSB Y RCSB 2003-01-27 REL REL HEM PROTOPORPHYRIN IX CONTAINING FE HOH water 1G0B PDB entry 1G0B PDB experimental model HEM 142 3 HEM HEM 142 A HEM 147 3 HEM HEM 147 B HOH 249 4 HOH HOH 249 A HOH 250 4 HOH HOH 250 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 258 4 HOH HOH 258 A HOH 259 4 HOH HOH 259 A HOH 260 4 HOH HOH 260 A HOH 262 4 HOH HOH 262 A HOH 265 4 HOH HOH 265 A HOH 266 4 HOH HOH 266 A HOH 267 4 HOH HOH 267 A HOH 270 4 HOH HOH 270 A HOH 271 4 HOH HOH 271 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 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 288 4 HOH HOH 288 A HOH 289 4 HOH HOH 289 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 300 4 HOH HOH 300 A HOH 302 4 HOH HOH 302 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 340 4 HOH HOH 340 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 352 4 HOH HOH 352 A HOH 357 4 HOH HOH 357 A HOH 358 4 HOH HOH 358 A HOH 359 4 HOH HOH 359 A HOH 150 4 HOH HOH 150 B HOH 257 4 HOH HOH 257 B HOH 263 4 HOH HOH 263 B HOH 264 4 HOH HOH 264 B HOH 268 4 HOH HOH 268 B HOH 291 4 HOH HOH 291 B HOH 297 4 HOH HOH 297 B HOH 299 4 HOH HOH 299 B HOH 301 4 HOH HOH 301 B HOH 303 4 HOH HOH 303 B HOH 304 4 HOH HOH 304 B HOH 306 4 HOH HOH 306 B HOH 308 4 HOH HOH 308 B HOH 309 4 HOH HOH 309 B HOH 310 4 HOH HOH 310 B HOH 311 4 HOH HOH 311 B HOH 312 4 HOH HOH 312 B HOH 313 4 HOH HOH 313 B HOH 314 4 HOH HOH 314 B HOH 315 4 HOH HOH 315 B HOH 318 4 HOH HOH 318 B HOH 319 4 HOH HOH 319 B HOH 321 4 HOH HOH 321 B HOH 323 4 HOH HOH 323 B HOH 325 4 HOH HOH 325 B HOH 326 4 HOH HOH 326 B HOH 327 4 HOH HOH 327 B HOH 329 4 HOH HOH 329 B HOH 330 4 HOH HOH 330 B HOH 331 4 HOH HOH 331 B HOH 332 4 HOH HOH 332 B HOH 333 4 HOH HOH 333 B HOH 341 4 HOH HOH 341 B HOH 342 4 HOH HOH 342 B HOH 349 4 HOH HOH 349 B HOH 350 4 HOH HOH 350 B HOH 351 4 HOH HOH 351 B VAL 1 n 1 VAL 1 A LEU 2 n 2 LEU 2 A SER 3 n 3 SER 3 A ALA 4 n 4 ALA 4 A ALA 5 n 5 ALA 5 A ASP 6 n 6 ASP 6 A LYS 7 n 7 LYS 7 A THR 8 n 8 THR 8 A ASN 9 n 9 ASN 9 A VAL 10 n 10 VAL 10 A LYS 11 n 11 LYS 11 A ALA 12 n 12 ALA 12 A ALA 13 n 13 ALA 13 A TRP 14 n 14 TRP 14 A SER 15 n 15 SER 15 A LYS 16 n 16 LYS 16 A VAL 17 n 17 VAL 17 A GLY 18 n 18 GLY 18 A GLY 19 n 19 GLY 19 A HIS 20 n 20 HIS 20 A ALA 21 n 21 ALA 21 A GLY 22 n 22 GLY 22 A GLU 23 n 23 GLU 23 A TYR 24 n 24 TYR 24 A GLY 25 n 25 GLY 25 A ALA 26 n 26 ALA 26 A GLU 27 n 27 GLU 27 A ALA 28 n 28 ALA 28 A LEU 29 n 29 LEU 29 A GLU 30 n 30 GLU 30 A ARG 31 n 31 ARG 31 A MET 32 n 32 MET 32 A PHE 33 n 33 PHE 33 A LEU 34 n 34 LEU 34 A GLY 35 n 35 GLY 35 A PHE 36 n 36 PHE 36 A PRO 37 n 37 PRO 37 A THR 38 n 38 THR 38 A THR 39 n 39 THR 39 A LYS 40 n 40 LYS 40 A THR 41 n 41 THR 41 A TYR 42 n 42 TYR 42 A PHE 43 n 43 PHE 43 A PRO 44 n 44 PRO 44 A HIS 45 n 45 HIS 45 A PHE 46 n 46 PHE 46 A ASP 47 n 47 ASP 47 A LEU 48 n 48 LEU 48 A SER 49 n 49 SER 49 A HIS 50 n 50 HIS 50 A GLY 51 n 51 GLY 51 A SER 52 n 52 SER 52 A ALA 53 n 53 ALA 53 A GLN 54 n 54 GLN 54 A VAL 55 n 55 VAL 55 A LYS 56 n 56 LYS 56 A ALA 57 n 57 ALA 57 A HIS 58 n 58 HIS 58 A GLY 59 n 59 GLY 59 A LYS 60 n 60 LYS 60 A LYS 61 n 61 LYS 61 A VAL 62 n 62 VAL 62 A GLY 63 n 63 GLY 63 A ASP 64 n 64 ASP 64 A ALA 65 n 65 ALA 65 A LEU 66 n 66 LEU 66 A THR 67 n 67 THR 67 A LEU 68 n 68 LEU 68 A ALA 69 n 69 ALA 69 A VAL 70 n 70 VAL 70 A GLY 71 n 71 GLY 71 A HIS 72 n 72 HIS 72 A LEU 73 n 73 LEU 73 A ASP 74 n 74 ASP 74 A ASP 75 n 75 ASP 75 A LEU 76 n 76 LEU 76 A PRO 77 n 77 PRO 77 A GLY 78 n 78 GLY 78 A ALA 79 n 79 ALA 79 A LEU 80 n 80 LEU 80 A SER 81 n 81 SER 81 A ASP 82 n 82 ASP 82 A LEU 83 n 83 LEU 83 A SER 84 n 84 SER 84 A ASN 85 n 85 ASN 85 A LEU 86 n 86 LEU 86 A HIS 87 n 87 HIS 87 A ALA 88 n 88 ALA 88 A HIS 89 n 89 HIS 89 A LYS 90 n 90 LYS 90 A LEU 91 n 91 LEU 91 A ARG 92 n 92 ARG 92 A VAL 93 n 93 VAL 93 A ASP 94 n 94 ASP 94 A PRO 95 n 95 PRO 95 A VAL 96 n 96 VAL 96 A ASN 97 n 97 ASN 97 A PHE 98 n 98 PHE 98 A LYS 99 n 99 LYS 99 A LEU 100 n 100 LEU 100 A LEU 101 n 101 LEU 101 A SER 102 n 102 SER 102 A HIS 103 n 103 HIS 103 A CYS 104 n 104 CYS 104 A LEU 105 n 105 LEU 105 A LEU 106 n 106 LEU 106 A SER 107 n 107 SER 107 A THR 108 n 108 THR 108 A LEU 109 n 109 LEU 109 A ALA 110 n 110 ALA 110 A VAL 111 n 111 VAL 111 A HIS 112 n 112 HIS 112 A LEU 113 n 113 LEU 113 A PRO 114 n 114 PRO 114 A ASN 115 n 115 ASN 115 A ASP 116 n 116 ASP 116 A PHE 117 n 117 PHE 117 A THR 118 n 118 THR 118 A PRO 119 n 119 PRO 119 A ALA 120 n 120 ALA 120 A VAL 121 n 121 VAL 121 A HIS 122 n 122 HIS 122 A ALA 123 n 123 ALA 123 A SER 124 n 124 SER 124 A LEU 125 n 125 LEU 125 A ASP 126 n 126 ASP 126 A LYS 127 n 127 LYS 127 A PHE 128 n 128 PHE 128 A LEU 129 n 129 LEU 129 A SER 130 n 130 SER 130 A SER 131 n 131 SER 131 A VAL 132 n 132 VAL 132 A SER 133 n 133 SER 133 A THR 134 n 134 THR 134 A VAL 135 n 135 VAL 135 A LEU 136 n 136 LEU 136 A THR 137 n 137 THR 137 A SER 138 n 138 SER 138 A LYS 139 n 139 LYS 139 A TYR 140 n 140 TYR 140 A ARG 141 n 141 ARG 141 A VAL 1 n 1 VAL 1 B GLN 2 n 2 GLN 2 B LEU 3 n 3 LEU 3 B SER 4 n 4 SER 4 B GLY 5 n 5 GLY 5 B GLU 6 n 6 GLU 6 B GLU 7 n 7 GLU 7 B LYS 8 n 8 LYS 8 B ALA 9 n 9 ALA 9 B ALA 10 n 10 ALA 10 B VAL 11 n 11 VAL 11 B LEU 12 n 12 LEU 12 B ALA 13 n 13 ALA 13 B LEU 14 n 14 LEU 14 B TRP 15 n 15 TRP 15 B ASP 16 n 16 ASP 16 B LYS 17 n 17 LYS 17 B VAL 18 n 18 VAL 18 B ASN 19 n 19 ASN 19 B GLU 20 n 20 GLU 20 B GLU 21 n 21 GLU 21 B GLU 22 n 22 GLU 22 B VAL 23 n 23 VAL 23 B GLY 24 n 24 GLY 24 B GLY 25 n 25 GLY 25 B GLU 26 n 26 GLU 26 B ALA 27 n 27 ALA 27 B LEU 28 n 28 LEU 28 B GLY 29 n 29 GLY 29 B ARG 30 n 30 ARG 30 B LEU 31 n 31 LEU 31 B LEU 32 n 32 LEU 32 B VAL 33 n 33 VAL 33 B VAL 34 n 34 VAL 34 B TYR 35 n 35 TYR 35 B PRO 36 n 36 PRO 36 B TRP 37 n 37 TRP 37 B THR 38 n 38 THR 38 B GLN 39 n 39 GLN 39 B ARG 40 n 40 ARG 40 B PHE 41 n 41 PHE 41 B PHE 42 n 42 PHE 42 B ASP 43 n 43 ASP 43 B SER 44 n 44 SER 44 B PHE 45 n 45 PHE 45 B GLY 46 n 46 GLY 46 B ASP 47 n 47 ASP 47 B LEU 48 n 48 LEU 48 B SER 49 n 49 SER 49 B ASN 50 n 50 ASN 50 B PRO 51 n 51 PRO 51 B GLY 52 n 52 GLY 52 B ALA 53 n 53 ALA 53 B VAL 54 n 54 VAL 54 B MET 55 n 55 MET 55 B GLY 56 n 56 GLY 56 B ASN 57 n 57 ASN 57 B PRO 58 n 58 PRO 58 B LYS 59 n 59 LYS 59 B VAL 60 n 60 VAL 60 B LYS 61 n 61 LYS 61 B ALA 62 n 62 ALA 62 B HIS 63 n 63 HIS 63 B GLY 64 n 64 GLY 64 B LYS 65 n 65 LYS 65 B LYS 66 n 66 LYS 66 B VAL 67 n 67 VAL 67 B LEU 68 n 68 LEU 68 B HIS 69 n 69 HIS 69 B SER 70 n 70 SER 70 B PHE 71 n 71 PHE 71 B GLY 72 n 72 GLY 72 B GLU 73 n 73 GLU 73 B GLY 74 n 74 GLY 74 B VAL 75 n 75 VAL 75 B HIS 76 n 76 HIS 76 B HIS 77 n 77 HIS 77 B LEU 78 n 78 LEU 78 B ASP 79 n 79 ASP 79 B ASN 80 n 80 ASN 80 B LEU 81 n 81 LEU 81 B LYS 82 n 82 LYS 82 B GLY 83 n 83 GLY 83 B THR 84 n 84 THR 84 B PHE 85 n 85 PHE 85 B ALA 86 n 86 ALA 86 B ALA 87 n 87 ALA 87 B LEU 88 n 88 LEU 88 B SER 89 n 89 SER 89 B GLU 90 n 90 GLU 90 B LEU 91 n 91 LEU 91 B HIS 92 n 92 HIS 92 B CYS 93 n 93 CYS 93 B ASP 94 n 94 ASP 94 B LYS 95 n 95 LYS 95 B LEU 96 n 96 LEU 96 B HIS 97 n 97 HIS 97 B VAL 98 n 98 VAL 98 B ASP 99 n 99 ASP 99 B PRO 100 n 100 PRO 100 B GLU 101 n 101 GLU 101 B ASN 102 n 102 ASN 102 B PHE 103 n 103 PHE 103 B ARG 104 n 104 ARG 104 B LEU 105 n 105 LEU 105 B LEU 106 n 106 LEU 106 B GLY 107 n 107 GLY 107 B ASN 108 n 108 ASN 108 B VAL 109 n 109 VAL 109 B LEU 110 n 110 LEU 110 B VAL 111 n 111 VAL 111 B VAL 112 n 112 VAL 112 B VAL 113 n 113 VAL 113 B LEU 114 n 114 LEU 114 B ALA 115 n 115 ALA 115 B ARG 116 n 116 ARG 116 B HIS 117 n 117 HIS 117 B PHE 118 n 118 PHE 118 B GLY 119 n 119 GLY 119 B LYS 120 n 120 LYS 120 B ASP 121 n 121 ASP 121 B PHE 122 n 122 PHE 122 B THR 123 n 123 THR 123 B PRO 124 n 124 PRO 124 B GLU 125 n 125 GLU 125 B LEU 126 n 126 LEU 126 B GLN 127 n 127 GLN 127 B ALA 128 n 128 ALA 128 B SER 129 n 129 SER 129 B TYR 130 n 130 TYR 130 B GLN 131 n 131 GLN 131 B LYS 132 n 132 LYS 132 B VAL 133 n 133 VAL 133 B VAL 134 n 134 VAL 134 B ALA 135 n 135 ALA 135 B GLY 136 n 136 GLY 136 B VAL 137 n 137 VAL 137 B ALA 138 n 138 ALA 138 B ASN 139 n 139 ASN 139 B ALA 140 n 140 ALA 140 B LEU 141 n 141 LEU 141 B ALA 142 n 142 ALA 142 B HIS 143 n 143 HIS 143 B LYS 144 n 144 LYS 144 B TYR 145 n 145 TYR 145 B HIS 146 n 146 HIS 146 B author_defined_assembly 4 tetrameric A HIS 58 A NE2 HIS 58 1_555 A HEM 142 C FE HEM 1_555 A HEM 142 C NA HEM 1_555 87.8 A HIS 58 A NE2 HIS 58 1_555 A HEM 142 C FE HEM 1_555 A HEM 142 C NB HEM 1_555 96.3 A HEM 142 C NA HEM 1_555 A HEM 142 C FE HEM 1_555 A HEM 142 C NB HEM 1_555 88.9 A HIS 58 A NE2 HIS 58 1_555 A HEM 142 C FE HEM 1_555 A HEM 142 C NC HEM 1_555 94.0 A HEM 142 C NA HEM 1_555 A HEM 142 C FE HEM 1_555 A HEM 142 C NC HEM 1_555 177.5 A HEM 142 C NB HEM 1_555 A HEM 142 C FE HEM 1_555 A HEM 142 C NC HEM 1_555 89.2 A HIS 58 A NE2 HIS 58 1_555 A HEM 142 C FE HEM 1_555 A HEM 142 C ND HEM 1_555 84.0 A HEM 142 C NA HEM 1_555 A HEM 142 C FE HEM 1_555 A HEM 142 C ND HEM 1_555 90.9 A HEM 142 C NB HEM 1_555 A HEM 142 C FE HEM 1_555 A HEM 142 C ND HEM 1_555 179.6 A HEM 142 C NC HEM 1_555 A HEM 142 C FE HEM 1_555 A HEM 142 C ND HEM 1_555 91.0 A HIS 58 A NE2 HIS 58 1_555 A HEM 142 C FE HEM 1_555 A HIS 87 A NE2 HIS 87 1_555 172.7 A HEM 142 C NA HEM 1_555 A HEM 142 C FE HEM 1_555 A HIS 87 A NE2 HIS 87 1_555 86.6 A HEM 142 C NB HEM 1_555 A HEM 142 C FE HEM 1_555 A HIS 87 A NE2 HIS 87 1_555 88.2 A HEM 142 C NC HEM 1_555 A HEM 142 C FE HEM 1_555 A HIS 87 A NE2 HIS 87 1_555 91.8 A HEM 142 C ND HEM 1_555 A HEM 142 C FE HEM 1_555 A HIS 87 A NE2 HIS 87 1_555 91.5 B HIS 92 B NE2 HIS 92 1_555 B HEM 147 D FE HEM 1_555 B HEM 147 D NA HEM 1_555 87.2 B HIS 92 B NE2 HIS 92 1_555 B HEM 147 D FE HEM 1_555 B HEM 147 D NB HEM 1_555 87.7 B HEM 147 D NA HEM 1_555 B HEM 147 D FE HEM 1_555 B HEM 147 D NB HEM 1_555 90.9 B HIS 92 B NE2 HIS 92 1_555 B HEM 147 D FE HEM 1_555 B HEM 147 D NC HEM 1_555 91.8 B HEM 147 D NA HEM 1_555 B HEM 147 D FE HEM 1_555 B HEM 147 D NC HEM 1_555 178.3 B HEM 147 D NB HEM 1_555 B HEM 147 D FE HEM 1_555 B HEM 147 D NC HEM 1_555 87.7 B HIS 92 B NE2 HIS 92 1_555 B HEM 147 D FE HEM 1_555 B HEM 147 D ND HEM 1_555 92.5 B HEM 147 D NA HEM 1_555 B HEM 147 D FE HEM 1_555 B HEM 147 D ND HEM 1_555 88.3 B HEM 147 D NB HEM 1_555 B HEM 147 D FE HEM 1_555 B HEM 147 D ND HEM 1_555 179.2 B HEM 147 D NC HEM 1_555 B HEM 147 D FE HEM 1_555 B HEM 147 D ND HEM 1_555 93.1 B HIS 92 B NE2 HIS 92 1_555 B HEM 147 D FE HEM 1_555 B HOH 150 F O HOH 1_555 177.7 B HEM 147 D NA HEM 1_555 B HEM 147 D FE HEM 1_555 B HOH 150 F O HOH 1_555 93.9 B HEM 147 D NB HEM 1_555 B HEM 147 D FE HEM 1_555 B HOH 150 F O HOH 1_555 90.3 B HEM 147 D NC HEM 1_555 B HEM 147 D FE HEM 1_555 B HOH 150 F O HOH 1_555 87.0 B HEM 147 D ND HEM 1_555 B HEM 147 D FE HEM 1_555 B HOH 150 F O HOH 1_555 89.5 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_555 -x,y,-z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 1 A SER 52 -148.35 -14.90 1 B HIS 77 -141.19 47.03 18.383 0.02 0.00 0.04 0.08 0.00 -0.10 0.953 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 0.188 0.16262 0.189 0.16262 2.05 54.23 2160 21824 9.9 95.46 4.946 0.136 random 1 2.0 MOLECULAR REPLACEMENT 0.149 0.80 0.80 1.40 PDB entry 1G0B MAXIMUM LIKELIHOOD BABINET MODEL WITH MASK 2.05 54.23 84 2373 86 0 2203 0.015 0.022 2384 0.001 0.020 2095 1.244 2.060 3225 0.732 3.000 4862 3.282 3.000 285 15.069 15.000 386 0.076 0.200 345 0.005 0.020 2608 0.003 0.020 454 0.228 0.300 521 0.187 0.300 1817 0.168 0.500 62 0.275 0.300 10 0.135 0.300 29 0.100 0.500 10 0.778 1.500 1427 1.599 2.000 2265 2.613 3.000 957 4.499 4.500 960 2.103 0 838 20 2.04 30.0 1NS6 21884 2.0 0.053 1 97.2 refinement REFMAC 5.0 data reduction SDMS refinement CNS data collection SDMS data scaling SDMS phasing CNS The 2.1A Structure of Horse (alpha hemichrome/beta met) Hemoglobin at pH 5.4 1 N N 2 N N 3 N N 3 N N 4 N N 4 N N The biological assembly (tetramer) is generated from the dimer in the asymetric unit by the operation: -x, y, -z. A SER 3 A SER 3 HELX_P A GLY 18 A GLY 18 1 1 16 A HIS 20 A HIS 20 HELX_P A PHE 36 A PHE 36 1 2 17 A PRO 37 A PRO 37 HELX_P A PHE 43 A PHE 43 5 3 7 A PRO 44 A PRO 44 HELX_P A HIS 50 A HIS 50 1 4 7 A SER 52 A SER 52 HELX_P A GLY 71 A GLY 71 1 5 20 A HIS 72 A HIS 72 HELX_P A ASP 74 A ASP 74 5 6 3 A ASP 75 A ASP 75 HELX_P A ALA 88 A ALA 88 1 7 14 A PRO 95 A PRO 95 HELX_P A LEU 113 A LEU 113 1 8 19 A THR 118 A THR 118 HELX_P A THR 137 A THR 137 1 9 20 B SER 4 B SER 4 HELX_P B ASP 16 B ASP 16 1 10 13 B ASN 19 B ASN 19 HELX_P B TYR 35 B TYR 35 1 11 17 B PRO 36 B PRO 36 HELX_P B GLY 46 B GLY 46 5 12 11 B ASN 50 B ASN 50 HELX_P B ASN 57 B ASN 57 1 13 8 B ASN 57 B ASN 57 HELX_P B HIS 76 B HIS 76 1 14 20 B ASN 80 B ASN 80 HELX_P B LYS 95 B LYS 95 1 15 16 B PRO 100 B PRO 100 HELX_P B GLY 119 B GLY 119 1 16 20 B LYS 120 B LYS 120 HELX_P B PHE 122 B PHE 122 5 17 3 B THR 123 B THR 123 HELX_P B ALA 142 B ALA 142 1 18 20 B HIS 143 B HIS 143 HELX_P B HIS 146 B HIS 146 5 19 4 metalc 2.176 A HIS 58 A NE2 HIS 58 1_555 A HEM 142 C FE HEM 1_555 metalc 2.109 A HIS 87 A NE2 HIS 87 1_555 A HEM 142 C FE HEM 1_555 metalc 2.164 B HIS 92 B NE2 HIS 92 1_555 B HEM 147 D FE HEM 1_555 metalc 2.041 B HEM 147 D FE HEM 1_555 B HOH 150 F O HOH 1_555 OXYGEN STORAGE/TRANSPORT hemichrome, bisimidazole alpha heme, aquomet beta heme, globin fold, OXYGEN STORAGE-TRANSPORT COMPLEX HBA_HORSE UNP 1 1 P01958 VLSAADKTNVKAAWSKVGGHAGEYGAEALERMFLGFPTTKTYFPHFDLSHGSAQVKAHGKKVGDALTLAVGHLDDLPGAL SNLSDLHAHKLRVDPVNFKLLSHCLLSTLAVHLPNDFTPAVHASLDKFLSSVSTVLTSKYR HBB_HORSE UNP 2 1 P02062 VQLSGEEKAAVLALWDKVNEEEVGGEALGRLLVVYPWTQRFFDSFGDLSNPGAVMGNPKVKAHGKKVLHSFGEGVHHLDN LKGTFAALSELHCDKLHVDPENFRLLGNVLVVVLARHFGKDFTPELQASYQKVVAGVANALAHKYH 1 141 1NS6 1 141 P01958 A 1 1 141 1 146 1NS6 1 146 P02062 B 2 1 146 1 ASN conflict ASP 82 1NS6 A P01958 UNP 82 82 1 ASP conflict ASN 85 1NS6 A P01958 UNP 85 85 BINDING SITE FOR RESIDUE HEM A 142 A HEM 142 Software 11 BINDING SITE FOR RESIDUE HEM B 147 B HEM 147 Software 11 A TYR 42 A TYR 42 11 1_555 A PHE 43 A PHE 43 11 1_555 A HIS 58 A HIS 58 11 1_555 A LYS 61 A LYS 61 11 1_555 A ALA 65 A ALA 65 11 1_555 A LEU 86 A LEU 86 11 1_555 A HIS 87 A HIS 87 11 1_555 A LEU 91 A LEU 91 11 1_555 A PHE 98 A PHE 98 11 1_555 A LEU 101 A LEU 101 11 1_555 A LEU 136 A LEU 136 11 1_555 B PHE 41 B PHE 41 11 1_555 B PHE 42 B PHE 42 11 1_555 B HIS 63 B HIS 63 11 1_555 B HIS 92 B HIS 92 11 1_555 B LEU 96 B LEU 96 11 1_555 B VAL 98 B VAL 98 11 1_555 B ASN 102 B ASN 102 11 1_555 B PHE 103 B PHE 103 11 1_555 B LEU 106 B LEU 106 11 1_555 B LEU 141 B LEU 141 11 1_555 B HOH 150 F HOH 11 1_555 5 monoclinic C 1 2 1