0.015758 0.009098 0.000000 0.000000 0.018196 0.000000 0.000000 0.000000 0.014302 0.00000 0.00000 0.00000 LYS 146 - HIS 147 OMEGA = 0.02 PEPTIDE BOND DEVIATES SIGNIFICANTLY FROM TRANS CONFORMATION Yang, J. Mathews, F.S. Kloek, A.P. Goldberg, D.E. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 6 90.00 90.00 120.00 63.460 63.460 69.920 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 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 O2 31.999 OXYGEN MOLECULE non-polymer 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 S 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 O N 267 N H 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 N N 281 S C N 282 N C N 283 N O N 284 N C N 285 N C N 286 N C N 287 N C N 288 N N N 289 N O N 290 N H N 291 N H 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 H N 304 N H N 305 N N N 306 S C N 307 N C N 308 N O N 309 N C N 310 N C N 311 N S N 312 N C N 313 N O N 314 N H 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 O N 326 N O N 327 N N N 328 S C N 329 N C N 330 N O N 331 N C Y 332 N C Y 333 N C Y 334 N C Y 335 N C Y 336 N C Y 337 N C N 338 N O N 339 N H N 340 N H N 341 N H N 342 N H N 343 N H N 344 N H N 345 N H N 346 N H N 347 N H N 348 N H N 349 N H N 350 N N N 351 S C N 352 N C N 353 N O N 354 N C N 355 N C N 356 N C 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 H N 366 N H N 367 N N N 368 S C N 369 N C N 370 N O N 371 N C N 372 N O 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 N N 382 S C N 383 N C N 384 N O N 385 R C N 386 N O N 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 N N 399 S C N 400 N C N 401 N O N 402 N C Y 403 N C Y 404 N C Y 405 N C Y 406 N N 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 H 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 Y 430 N C Y 431 N C Y 432 N C Y 433 N C Y 434 N C Y 435 N C N 436 N O N 437 N O N 438 N H N 439 N H N 440 N H N 441 N H N 442 N H N 443 N H N 444 N H N 445 N H N 446 N H N 447 N H N 448 N H N 449 N N N 450 S C N 451 N C N 452 N O N 453 N C N 454 N C N 455 N C N 456 N O N 457 N H N 458 N H N 459 N H N 460 N H N 461 N H N 462 N H N 463 N H N 464 N H N 465 N H N 466 N H N 467 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 doub 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 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 sing N 305 N sing N 306 N doub 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 sing N 318 N sing N 319 N doub 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 doub N 327 N sing N 328 N sing N 329 N sing N 330 N sing Y 331 N doub Y 332 N sing Y 333 N sing N 334 N sing Y 335 N doub N 336 N sing Y 337 N doub N 338 N sing Y 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 doub 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 sing N 358 N sing N 359 N sing N 360 N sing N 361 N sing N 362 N sing N 363 N sing N 364 N sing N 365 N sing N 366 N doub 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 doub N 380 N sing N 381 N sing N 382 N sing N 383 N sing N 384 N sing N 385 N sing N 386 N sing N 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 doub N 396 N sing N 397 N sing N 398 N sing N 399 N sing Y 400 N doub Y 401 N sing Y 402 N sing N 403 N sing Y 404 N doub Y 405 N sing Y 406 N sing N 407 N sing Y 408 N sing Y 409 N doub N 410 N sing Y 411 N doub N 412 N sing Y 413 N sing N 414 N sing N 415 N sing N 416 N sing N 417 N sing N 418 N sing N 419 N sing N 420 N sing N 421 N sing N 422 N sing N 423 N doub N 424 N sing N 425 N sing N 426 N sing N 427 N sing Y 428 N doub Y 429 N sing Y 430 N sing N 431 N sing Y 432 N doub N 433 N sing Y 434 N doub N 435 N sing Y 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 N 445 N sing N 446 N sing N 447 N doub N 448 N sing N 449 N sing N 450 N sing N 451 N sing N 452 N sing N 453 N sing N 454 N sing N 455 N sing N 456 N sing N 457 N sing N 458 N sing US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 92 4224 4228 10.1073/pnas.92.10.4224 7753786 The structure of Ascaris hemoglobin domain I at 2.2 A resolution: molecular features of oxygen avidity. 1995 US J.Biol.Chem. JBCHA3 0071 0021-9258 268 17669 Expression, Characterization and Crystallization of Oxygen-Avid Ascaris Hemoglobin Domains 1993 10.2210/pdb1ash/pdb pdb_00001ash 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 x-ray 1 1.0 17970.203 HEMOGLOBIN (OXY) 1 man polymer 616.487 PROTOPORPHYRIN IX CONTAINING FE 1 syn non-polymer 31.999 OXYGEN MOLECULE 1 syn non-polymer 18.015 water 62 nat water no no ANKTRELCMKSLEHAKVDTSNEARQDGIDLYKHMFENYPPLRKYFKSREEYTAEDVQNDPFFAKQGQKILLACHVLCATY DDRETFNAYTRELLDRHARDHVHMPPEVWTDFWKLFEEYLGKKTTLDEPTKQAWHEIGREFAKEINKHGR ANKTRELCMKSLEHAKVDTSNEARQDGIDLYKHMFENYPPLRKYFKSREEYTAEDVQNDPFFAKQGQKILLACHVLCATY DDRETFNAYTRELLDRHARDHVHMPPEVWTDFWKLFEEYLGKKTTLDEPTKQAWHEIGREFAKEINKHGR 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 pig roundworm Ascaris sample 6253 Ascaris suum PET-8C 2.26 45.60 chem_comp_atom chem_comp_bond database_2 pdbx_database_status pdbx_struct_conn_angle struct_conn struct_ref_seq_dif struct_site repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Other 1 0 1995-02-27 1 1 2008-03-24 1 2 2011-07-13 1 3 2024-02-07 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site _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.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_conn.ptnr2_label_seq_id _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Y BNL 1995-01-06 REL HEM PROTOPORPHYRIN IX CONTAINING FE OXY OXYGEN MOLECULE HOH water HEM 301 2 HEM HEM 301 A OXY 302 3 OXY OXY 302 A HOH 3 4 HOH HOH 303 A HOH 4 4 HOH HOH 304 A HOH 5 4 HOH HOH 305 A HOH 6 4 HOH HOH 306 A HOH 7 4 HOH HOH 307 A HOH 9 4 HOH HOH 308 A HOH 10 4 HOH HOH 309 A HOH 11 4 HOH HOH 310 A HOH 13 4 HOH HOH 311 A HOH 15 4 HOH HOH 312 A HOH 17 4 HOH HOH 313 A HOH 18 4 HOH HOH 314 A HOH 19 4 HOH HOH 315 A HOH 21 4 HOH HOH 316 A HOH 22 4 HOH HOH 317 A HOH 23 4 HOH HOH 318 A HOH 26 4 HOH HOH 319 A HOH 28 4 HOH HOH 320 A HOH 29 4 HOH HOH 321 A HOH 32 4 HOH HOH 322 A HOH 33 4 HOH HOH 323 A HOH 34 4 HOH HOH 324 A HOH 35 4 HOH HOH 325 A HOH 36 4 HOH HOH 326 A HOH 40 4 HOH HOH 327 A HOH 41 4 HOH HOH 328 A HOH 42 4 HOH HOH 329 A HOH 45 4 HOH HOH 330 A HOH 46 4 HOH HOH 331 A HOH 47 4 HOH HOH 332 A HOH 48 4 HOH HOH 333 A HOH 50 4 HOH HOH 334 A HOH 52 4 HOH HOH 335 A HOH 54 4 HOH HOH 336 A HOH 57 4 HOH HOH 337 A HOH 58 4 HOH HOH 338 A HOH 60 4 HOH HOH 339 A HOH 62 4 HOH HOH 340 A HOH 65 4 HOH HOH 341 A HOH 66 4 HOH HOH 342 A HOH 68 4 HOH HOH 343 A HOH 69 4 HOH HOH 344 A HOH 71 4 HOH HOH 345 A HOH 72 4 HOH HOH 346 A HOH 74 4 HOH HOH 347 A HOH 75 4 HOH HOH 348 A HOH 79 4 HOH HOH 349 A HOH 82 4 HOH HOH 350 A HOH 84 4 HOH HOH 351 A HOH 85 4 HOH HOH 352 A HOH 87 4 HOH HOH 353 A HOH 88 4 HOH HOH 354 A HOH 89 4 HOH HOH 355 A HOH 90 4 HOH HOH 356 A HOH 91 4 HOH HOH 357 A HOH 92 4 HOH HOH 358 A HOH 94 4 HOH HOH 359 A HOH 97 4 HOH HOH 360 A HOH 98 4 HOH HOH 361 A HOH 99 4 HOH HOH 362 A HOH 100 4 HOH HOH 363 A HOH 101 4 HOH HOH 364 A ALA 0 n 1 ALA 0 A ASN 1 n 2 ASN 1 A LYS 2 n 3 LYS 2 A THR 3 n 4 THR 3 A ARG 4 n 5 ARG 4 A GLU 5 n 6 GLU 5 A LEU 6 n 7 LEU 6 A CYS 7 n 8 CYS 7 A MET 8 n 9 MET 8 A LYS 9 n 10 LYS 9 A SER 10 n 11 SER 10 A LEU 11 n 12 LEU 11 A GLU 12 n 13 GLU 12 A HIS 13 n 14 HIS 13 A ALA 14 n 15 ALA 14 A LYS 15 n 16 LYS 15 A VAL 16 n 17 VAL 16 A ASP 17 n 18 ASP 17 A THR 18 n 19 THR 18 A SER 19 n 20 SER 19 A ASN 20 n 21 ASN 20 A GLU 21 n 22 GLU 21 A ALA 22 n 23 ALA 22 A ARG 23 n 24 ARG 23 A GLN 24 n 25 GLN 24 A ASP 25 n 26 ASP 25 A GLY 26 n 27 GLY 26 A ILE 27 n 28 ILE 27 A ASP 28 n 29 ASP 28 A LEU 29 n 30 LEU 29 A TYR 30 n 31 TYR 30 A LYS 31 n 32 LYS 31 A HIS 32 n 33 HIS 32 A MET 33 n 34 MET 33 A PHE 34 n 35 PHE 34 A GLU 35 n 36 GLU 35 A ASN 36 n 37 ASN 36 A TYR 37 n 38 TYR 37 A PRO 38 n 39 PRO 38 A PRO 39 n 40 PRO 39 A LEU 40 n 41 LEU 40 A ARG 41 n 42 ARG 41 A LYS 42 n 43 LYS 42 A TYR 43 n 44 TYR 43 A PHE 44 n 45 PHE 44 A LYS 45 n 46 LYS 45 A SER 46 n 47 SER 46 A ARG 47 n 48 ARG 47 A GLU 48 n 49 GLU 48 A GLU 49 n 50 GLU 49 A TYR 50 n 51 TYR 50 A THR 51 n 52 THR 51 A ALA 52 n 53 ALA 52 A GLU 53 n 54 GLU 53 A ASP 54 n 55 ASP 54 A VAL 55 n 56 VAL 55 A GLN 56 n 57 GLN 56 A ASN 57 n 58 ASN 57 A ASP 58 n 59 ASP 58 A PRO 59 n 60 PRO 59 A PHE 60 n 61 PHE 60 A PHE 61 n 62 PHE 61 A ALA 62 n 63 ALA 62 A LYS 63 n 64 LYS 63 A GLN 64 n 65 GLN 64 A GLY 65 n 66 GLY 65 A GLN 66 n 67 GLN 66 A LYS 67 n 68 LYS 67 A ILE 68 n 69 ILE 68 A LEU 69 n 70 LEU 69 A LEU 70 n 71 LEU 70 A ALA 71 n 72 ALA 71 A CYS 72 n 73 CYS 72 A HIS 73 n 74 HIS 73 A VAL 74 n 75 VAL 74 A LEU 75 n 76 LEU 75 A CYS 76 n 77 CYS 76 A ALA 77 n 78 ALA 77 A THR 78 n 79 THR 78 A TYR 79 n 80 TYR 79 A ASP 80 n 81 ASP 80 A ASP 81 n 82 ASP 81 A ARG 82 n 83 ARG 82 A GLU 83 n 84 GLU 83 A THR 84 n 85 THR 84 A PHE 85 n 86 PHE 85 A ASN 86 n 87 ASN 86 A ALA 87 n 88 ALA 87 A TYR 88 n 89 TYR 88 A THR 89 n 90 THR 89 A ARG 90 n 91 ARG 90 A GLU 91 n 92 GLU 91 A LEU 92 n 93 LEU 92 A LEU 93 n 94 LEU 93 A ASP 94 n 95 ASP 94 A ARG 95 n 96 ARG 95 A HIS 96 n 97 HIS 96 A ALA 97 n 98 ALA 97 A ARG 98 n 99 ARG 98 A ASP 99 n 100 ASP 99 A HIS 100 n 101 HIS 100 A VAL 101 n 102 VAL 101 A HIS 102 n 103 HIS 102 A MET 103 n 104 MET 103 A PRO 104 n 105 PRO 104 A PRO 105 n 106 PRO 105 A GLU 106 n 107 GLU 106 A VAL 107 n 108 VAL 107 A TRP 108 n 109 TRP 108 A THR 109 n 110 THR 109 A ASP 110 n 111 ASP 110 A PHE 111 n 112 PHE 111 A TRP 112 n 113 TRP 112 A LYS 113 n 114 LYS 113 A LEU 114 n 115 LEU 114 A PHE 115 n 116 PHE 115 A GLU 116 n 117 GLU 116 A GLU 117 n 118 GLU 117 A TYR 118 n 119 TYR 118 A LEU 119 n 120 LEU 119 A GLY 120 n 121 GLY 120 A LYS 121 n 122 LYS 121 A LYS 122 n 123 LYS 122 A THR 123 n 124 THR 123 A THR 124 n 125 THR 124 A LEU 125 n 126 LEU 125 A ASP 126 n 127 ASP 126 A GLU 127 n 128 GLU 127 A PRO 128 n 129 PRO 128 A THR 129 n 130 THR 129 A LYS 130 n 131 LYS 130 A GLN 131 n 132 GLN 131 A ALA 132 n 133 ALA 132 A TRP 133 n 134 TRP 133 A HIS 134 n 135 HIS 134 A GLU 135 n 136 GLU 135 A ILE 136 n 137 ILE 136 A GLY 137 n 138 GLY 137 A ARG 138 n 139 ARG 138 A GLU 139 n 140 GLU 139 A PHE 140 n 141 PHE 140 A ALA 141 n 142 ALA 141 A LYS 142 n 143 LYS 142 A GLU 143 n 144 GLU 143 A ILE 144 n 145 ILE 144 A ASN 145 n 146 ASN 145 A LYS 146 n 147 LYS 146 A n 148 147 A n 149 148 A n 150 149 A author_defined_assembly 1 monomeric A HIS 96 A NE2 HIS 97 1_555 A HEM 301 B FE HEM 1_555 A HEM 301 B NA HEM 1_555 79.5 A HIS 96 A NE2 HIS 97 1_555 A HEM 301 B FE HEM 1_555 A HEM 301 B NB HEM 1_555 98.5 A HEM 301 B NA HEM 1_555 A HEM 301 B FE HEM 1_555 A HEM 301 B NB HEM 1_555 88.1 A HIS 96 A NE2 HIS 97 1_555 A HEM 301 B FE HEM 1_555 A HEM 301 B NC HEM 1_555 96.6 A HEM 301 B NA HEM 1_555 A HEM 301 B FE HEM 1_555 A HEM 301 B NC HEM 1_555 175.5 A HEM 301 B NB HEM 1_555 A HEM 301 B FE HEM 1_555 A HEM 301 B NC HEM 1_555 90.2 A HIS 96 A NE2 HIS 97 1_555 A HEM 301 B FE HEM 1_555 A HEM 301 B ND HEM 1_555 83.2 A HEM 301 B NA HEM 1_555 A HEM 301 B FE HEM 1_555 A HEM 301 B ND HEM 1_555 92.7 A HEM 301 B NB HEM 1_555 A HEM 301 B FE HEM 1_555 A HEM 301 B ND HEM 1_555 178.2 A HEM 301 B NC HEM 1_555 A HEM 301 B FE HEM 1_555 A HEM 301 B ND HEM 1_555 89.0 A HIS 96 A NE2 HIS 97 1_555 A HEM 301 B FE HEM 1_555 A OXY 302 C O1 OXY 1_555 166.5 A HEM 301 B NA HEM 1_555 A HEM 301 B FE HEM 1_555 A OXY 302 C O1 OXY 1_555 95.1 A HEM 301 B NB HEM 1_555 A HEM 301 B FE HEM 1_555 A OXY 302 C O1 OXY 1_555 93.6 A HEM 301 B NC HEM 1_555 A HEM 301 B FE HEM 1_555 A OXY 302 C O1 OXY 1_555 89.3 A HEM 301 B ND HEM 1_555 A HEM 301 B FE HEM 1_555 A OXY 302 C O1 OXY 1_555 84.8 A HIS 96 A NE2 HIS 97 1_555 A HEM 301 B FE HEM 1_555 A OXY 302 C O2 OXY 1_555 157.8 A HEM 301 B NA HEM 1_555 A HEM 301 B FE HEM 1_555 A OXY 302 C O2 OXY 1_555 113.1 A HEM 301 B NB HEM 1_555 A HEM 301 B FE HEM 1_555 A OXY 302 C O2 OXY 1_555 100.1 A HEM 301 B NC HEM 1_555 A HEM 301 B FE HEM 1_555 A OXY 302 C O2 OXY 1_555 71.4 A HEM 301 B ND HEM 1_555 A HEM 301 B FE HEM 1_555 A OXY 302 C O2 OXY 1_555 78.1 A OXY 302 C O1 OXY 1_555 A HEM 301 B FE HEM 1_555 A OXY 302 C O2 OXY 1_555 19.1 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 A CB ALA 0 A CB ALA 1 1 Y 1 A CD LYS 9 A CD LYS 10 0 Y 1 A CE LYS 9 A CE LYS 10 0 Y 1 A CE LYS 15 A CE LYS 16 0 Y 1 A CD ARG 23 A CD ARG 24 0 Y 1 A NE ARG 23 A NE ARG 24 0 Y 1 A CB SER 46 A CB SER 47 0 Y 1 A OG SER 46 A OG SER 47 0 Y 1 A OE1 GLU 48 A OE1 GLU 49 0 Y 1 A OE2 GLU 48 A OE2 GLU 49 0 Y 1 A CD GLU 49 A CD GLU 50 0 Y 1 A OE1 GLU 49 A OE1 GLU 50 0 Y 1 A OE2 GLU 49 A OE2 GLU 50 0 Y 1 A OG1 THR 51 A OG1 THR 52 0 Y 1 A CG2 THR 51 A CG2 THR 52 0 Y 1 A CG ASN 57 A CG ASN 58 0 Y 1 A OD1 ASN 57 A OD1 ASN 58 0 Y 1 A ND2 ASN 57 A ND2 ASN 58 0 Y 1 A CZ ARG 98 A CZ ARG 99 0 Y 1 A NH1 ARG 98 A NH1 ARG 99 0 Y 1 A NH2 ARG 98 A NH2 ARG 99 0 Y 1 A CG GLU 106 A CG GLU 107 0 Y 1 A CG LYS 113 A CG LYS 114 0 Y 1 A CD LYS 113 A CD LYS 114 0 Y 1 A NZ LYS 113 A NZ LYS 114 0 Y 1 A CG LYS 122 A CG LYS 123 0 Y 1 A CD LYS 122 A CD LYS 123 0 Y 1 A CE LYS 122 A CE LYS 123 0 Y 1 A NZ LYS 122 A NZ LYS 123 0 Y 1 A HIS 147 A HIS 148 1 Y 1 A GLY 148 A GLY 149 1 Y 1 A ARG 149 A ARG 150 1 Y 1 A HIS 102 0.095 SIDE CHAIN 1 3.71 0.50 120.30 124.01 A A A NE CZ NH1 ARG ARG ARG 4 4 4 N 1 -3.13 0.50 120.30 117.17 A A A NE CZ NH2 ARG ARG ARG 4 4 4 N 1 -13.42 1.90 110.30 96.88 A A A N CA CB THR THR THR 18 18 18 N 1 5.80 0.50 120.30 126.10 A A A NE CZ NH1 ARG ARG ARG 23 23 23 N 1 15.95 1.70 113.30 129.25 A A A CA CB CG MET MET MET 33 33 33 N 1 -10.23 1.60 100.20 89.97 A A A CG SD CE MET MET MET 33 33 33 N 1 17.58 2.20 117.20 134.78 A A A CA C N LYS LYS SER 45 45 46 Y 1 -4.16 0.50 120.30 116.14 A A A NE CZ NH2 ARG ARG ARG 47 47 47 N 1 -5.81 0.60 121.00 115.19 A A A CB CG CD2 TYR TYR TYR 50 50 50 N 1 -3.63 0.60 121.00 117.37 A A A CB CG CD2 TYR TYR TYR 88 88 88 N 1 3.31 0.50 120.30 123.61 A A A NE CZ NH1 ARG ARG ARG 98 98 98 N 1 5.58 0.80 106.30 111.88 A A A CD1 CG CD2 TRP TRP TRP 108 108 108 N 1 -4.95 0.80 107.30 102.35 A A A CE2 CD2 CG TRP TRP TRP 108 108 108 N 1 6.86 0.80 106.30 113.16 A A A CD1 CG CD2 TRP TRP TRP 112 112 112 N 1 -5.77 0.80 107.30 101.53 A A A CE2 CD2 CG TRP TRP TRP 112 112 112 N 1 5.48 0.90 133.90 139.38 A A A CG CD2 CE3 TRP TRP TRP 112 112 112 N 1 6.30 0.80 106.30 112.60 A A A CD1 CG CD2 TRP TRP TRP 133 133 133 N 1 -5.97 0.80 107.30 101.33 A A A CE2 CD2 CG TRP TRP TRP 133 133 133 N 1 A ASP 17 -92.88 -156.66 1 A SER 19 -51.78 177.40 1 A LYS 45 -3.80 -83.14 1 A ASN 145 -69.68 10.02 0.179 0.179 2.15 10.0 9035 95.0 1 3. 0.24 2.15 10.0 62 1346 45 0 1239 0.016 3.167 21.93 1.574 1ASH 9127 1.5 1 98.7 model building X-PLOR refinement X-PLOR phasing X-PLOR THE STRUCTURE OF ASCARIS HEMOGLOBIN DOMAIN I AT 2.2 ANGSTROMS RESOLUTION: MOLECULAR FEATURES OF OXYGEN AVIDITY 1 N N 2 N N 3 N N 4 N N A ASN 1 A ASN 2 HELX_P A HIS 13 A HIS 14 1 1 13 A ASN 20 A ASN 21 HELX_P A ASN 36 A ASN 37 1 2 17 A PRO 38 A PRO 39 HELX_P A TYR 43 A TYR 44 5 3 6 A ALA 52 A ALA 53 HELX_P A ASN 57 A ASN 58 1 4 6 A PRO 59 A PRO 60 HELX_P A ALA 77 A ALA 78 1 5 19 A ARG 82 A ARG 83 HELX_P A ASP 99 A ASP 100 1 6 18 A PRO 105 A PRO 106 HELX_P A LYS 122 A LYS 123 1 7 18 A GLU 127 A GLU 128 HELX_P A ILE 144 A ILE 145 1 8 18 metalc 2.204 A HIS 96 A NE2 HIS 97 1_555 A HEM 301 B FE HEM 1_555 metalc 1.904 A HEM 301 B FE HEM 1_555 A OXY 302 C O1 OXY 1_555 metalc 2.837 A HEM 301 B FE HEM 1_555 A OXY 302 C O2 OXY 1_555 OXYGEN STORAGE OXYGEN STORAGE GLB_ASCSU UNP 1 1 P28316 MRSLLLLSIVFFVVTVSANKTRELCMKSLEHAKVDTSNEARQDGIDLYKHMFENYPPLRKYFKNREEYTAEDVQNDPFFA KQGQKILLACHVLCATYDDRETFNAYTRELLDRHARDHVHMPPEVWTDFWKLFEEYLGKKTTLDEPTKQAWHEIGREFAK EINKHGRHAVRHQCMRSLQHIDIGHSETAKQNGIDLYKHMFENYPSMREAFKDRENYTAEDVQKDPFFVKQGQRILLACH LLCASYDDEETFHMYVHELMERHERLGVQLPDQHWTDFWKLFEEFLEKKSHLCEHTKHAWAVIGKEFAYEATRHGKEHHE HKEEHKEEHKEEHKEEQH 18 167 1ASH 0 149 P28316 A 1 1 150 1 ASN conflict SER 46 1ASH A P28316 UNP 64 47 BINDING SITE FOR RESIDUE HEM A 301 A HEM 301 Software 13 BINDING SITE FOR RESIDUE OXY A 302 A OXY 302 Software 4 A LEU 40 A LEU 41 13 1_555 A TYR 43 A TYR 44 13 1_555 A PHE 44 A PHE 45 13 1_555 A GLN 64 A GLN 65 13 1_555 A LYS 67 A LYS 68 13 1_555 A ALA 71 A ALA 72 13 1_555 A ARG 95 A ARG 96 13 1_555 A HIS 96 A HIS 97 13 1_555 A MET 103 A MET 104 13 1_555 A TRP 108 A TRP 109 13 1_555 A PHE 111 A PHE 112 13 1_555 A PHE 140 A PHE 141 13 1_555 A OXY 302 C OXY 13 1_555 A TYR 30 A TYR 31 4 1_555 A PHE 44 A PHE 45 4 1_555 A GLN 64 A GLN 65 4 1_555 A HEM 301 B HEM 4 1_555 152 P 31 2 1