.018420 .010630 0.000000 0.000000 .021270 0.000000 0.000000 0.000000 .028090 0.00000 0.00000 0.00000 RESIDUE PRO 74 IS A CIS-PROLINE. AN OCCUPANCY OF 0.0 DENOTES ATOMS THAT HAVE NOT BEEN LOCALIZED IN THE ELECTRON DENSITY. IN THE CYANO MET STRUCTURE TWO ALTERNATE LOCATIONS HAVE BEEN FOUND FOR THE CATALYTIC RESIDUES HIS 58 AND ILE 62. THE PRESENCE OF THIS HALF OCCUPIED WATER MOLECULE THAT IS BOUND TO THE CN-LIGAND CORRESPONDS TO THE USUAL CONFORMATION WHERE THE HISTIDINE POINTS OUT TO THE SOLVENT. Steigemann, W. Weber, E. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 3 90.00 90.00 120.00 54.300 54.300 35.600 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 C N -1 26.017 CYANIDE 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 C N 75 N N N 76 N N N 77 S C N 78 N C N 79 N O N 80 N C N 81 N C N 82 N C N 83 N O N 84 N N N 85 N O 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 H N 96 N N N 97 S C N 98 N C N 99 N O N 100 N C N 101 N C N 102 N C N 103 N O N 104 N O N 105 N O 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 H N 115 N N N 116 N C N 117 N C N 118 N O N 119 N O N 120 N H N 121 N H N 122 N H N 123 N H N 124 N H N 125 N C N 126 N C N 127 N C N 128 N C Y 129 N C Y 130 N C Y 131 N C Y 132 N C N 133 N C N 134 N C N 135 N C N 136 N C N 137 N O N 138 N O N 139 N C N 140 N C N 141 N C N 142 N C N 143 N C N 144 N C N 145 N C Y 146 N C Y 147 N C Y 148 N C Y 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 C N 161 N O N 162 N O Y 163 N N N 164 N N Y 165 N N N 166 N N N 167 N FE 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 H N 200 N N N 201 S C N 202 N C N 203 N O N 204 N C Y 205 N C Y 206 N N Y 207 N C Y 208 N C Y 209 N N N 210 N O 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 H N 221 N O N 222 N H N 223 N H N 224 N N N 225 S C N 226 N C N 227 N O N 228 S C N 229 N C N 230 N C N 231 N C N 232 N O 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 H N 246 N N N 247 S C N 248 N C N 249 N O N 250 N C N 251 N C N 252 N C N 253 N C N 254 N O 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 H N 268 N N N 269 S C N 270 N C N 271 N O N 272 N C N 273 N C N 274 N C N 275 N C N 276 N N N 277 N O 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 H N 293 N N N 294 S C N 295 N C N 296 N O N 297 N C N 298 N C N 299 N S N 300 N C N 301 N O 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 H N 313 N N N 314 S C N 315 N C N 316 N O N 317 N C Y 318 N C Y 319 N C Y 320 N C Y 321 N C Y 322 N C Y 323 N C N 324 N O 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 H N 336 N N N 337 S C N 338 N C N 339 N O N 340 N C N 341 N C N 342 N C N 343 N O 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 H N 353 N N N 354 S C N 355 N C N 356 N O N 357 N C N 358 N O N 359 N O 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 R C N 372 N O N 373 N C N 374 N O 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 H N 384 N N N 385 S C N 386 N C N 387 N O N 388 N C Y 389 N C Y 390 N C Y 391 N C Y 392 N N Y 393 N C Y 394 N C Y 395 N C Y 396 N C Y 397 N C N 398 N O 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 H N 411 N N N 412 S C N 413 N C N 414 N O N 415 N C Y 416 N C Y 417 N C Y 418 N C Y 419 N C Y 420 N C Y 421 N C N 422 N O N 423 N O 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 H N 435 N N N 436 S C N 437 N C N 438 N O N 439 N C N 440 N C N 441 N C N 442 N O 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 453 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 trip N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N sing N 77 N doub 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 doub 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 sing N 96 N doub N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N doub 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 sing N 114 N doub N 115 N sing N 116 N sing N 117 N sing N 118 N doub N 119 N sing N 120 N sing N 121 N doub N 122 N sing N 123 N sing N 124 N doub N 125 N sing N 126 N doub N 127 N sing N 128 N sing Y 129 N doub Y 130 N sing Y 131 N sing N 132 N sing Y 133 N doub N 134 N sing Y 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 sing N 145 N doub N 146 N sing N 147 N sing N 148 N sing N 149 N doub N 150 N sing N 151 N sing N 152 N sing N 153 N doub 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 Y 161 N sing Y 162 N sing Y 163 N doub N 164 N sing Y 165 N sing N 166 N sing Y 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N doub N 172 N sing N 173 N sing N 174 N sing N 175 N sing N 176 N doub N 177 N doub 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 sing N 191 N doub 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 sing N 205 N doub N 206 N sing N 207 N sing N 208 N sing N 209 N sing Y 210 N sing Y 211 N doub Y 212 N doub N 213 N sing Y 214 N sing N 215 N sing Y 216 N sing N 217 N sing N 218 N sing N 219 N sing N 220 N sing N 221 N sing N 222 N sing N 223 N sing N 224 N sing N 225 N sing N 226 N sing N 227 N sing N 228 N doub 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 sing N 249 N doub 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 sing N 270 N doub 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 sing N 294 N doub 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 sing N 313 N doub N 314 N sing N 315 N sing N 316 N sing N 317 N sing Y 318 N doub Y 319 N sing Y 320 N sing N 321 N sing Y 322 N doub N 323 N sing Y 324 N doub N 325 N sing Y 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 sing N 336 N doub 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 sing N 353 N doub 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 sing N 380 N sing N 381 N sing N 382 N doub N 383 N sing N 384 N sing N 385 N sing N 386 N sing Y 387 N doub Y 388 N sing Y 389 N sing N 390 N sing Y 391 N doub Y 392 N sing Y 393 N sing N 394 N sing Y 395 N sing Y 396 N doub N 397 N sing Y 398 N doub N 399 N sing Y 400 N sing N 401 N sing N 402 N sing N 403 N sing N 404 N sing N 405 N sing N 406 N sing N 407 N sing N 408 N sing N 409 N sing N 410 N doub N 411 N sing N 412 N sing N 413 N sing N 414 N sing Y 415 N doub Y 416 N sing Y 417 N sing N 418 N sing Y 419 N doub N 420 N sing Y 421 N doub N 422 N sing Y 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 sing N 434 N doub 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 N 445 N sing UK J.Mol.Biol. JMOBAK 0070 0022-2836 127 309 338 10.1016/0022-2836(79)90332-2 430568 Structure of erythrocruorin in different ligand states refined at 1.4 A resolution. 1979 UK J.Mol.Biol. JMOBAK 0070 0022-2836 120 327 The Structure of Oxy-Erythrocruorin at 1.4 Angstroms Resolution 1978 IX Eur.J.Biochem. EJBCAI 0262 0014-2956 19 42 The Atomic Structure of Erythrocruorin in the Light of the Chemical Sequence and its Comparison with Myoglobin 1971 UK J.Mol.Biol. JMOBAK 0070 0022-2836 52 349 Structures of Deoxy-and Carbomonoxy-Erythrocruorin 1970 10.2210/pdb1ecn/pdb pdb_00001ecn 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 14800.792 ERYTHROCRUORIN (CYANO MET) 1 man polymer 26.017 CYANIDE ION 1 syn non-polymer 616.487 PROTOPORPHYRIN IX CONTAINING FE 1 syn non-polymer 18.015 water 95 nat water no no LSADQISTVQASFDKVKGDPVGILYAVFKADPSIMAKFTQFAGKDLESIKGTAPFETHANRIVGFFSKIIGELPNIEADV NTFVASHKPRGVTHDQLNNFRAGFVSYMKAHTDFAGAEAAWGATLDTFFGMIFSKM LSADQISTVQASFDKVKGDPVGILYAVFKADPSIMAKFTQFAGKDLESIKGTAPFETHANRIVGFFSKIIGELPNIEADV NTFVASHKPRGVTHDQLNNFRAGFVSYMKAHTDFAGAEAAWGATLDTFFGMIFSKM 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 Chironomus Chironomus thummi thummi sample 7155 Chironomus thummi thummi 2.05 39.90 chem_comp_atom chem_comp_bond database_2 pdbx_database_status pdbx_struct_conn_angle struct_conn struct_site repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Other 1 0 1979-07-05 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_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Y BNL 1979-03-07 REL CYN CYANIDE ION HEM PROTOPORPHYRIN IX CONTAINING FE HOH water HEM 1 2 CYN CYN 137 A HEM 1 3 HEM HEM 138 A HOH 2 4 HOH HOH 139 A HOH 3 4 HOH HOH 140 A HOH 4 4 HOH HOH 141 A HOH 5 4 HOH HOH 142 A HOH 6 4 HOH HOH 143 A HOH 7 4 HOH HOH 144 A HOH 8 4 HOH HOH 145 A HOH 9 4 HOH HOH 146 A HOH 10 4 HOH HOH 147 A HOH 11 4 HOH HOH 148 A HOH 12 4 HOH HOH 149 A HOH 13 4 HOH HOH 150 A HOH 14 4 HOH HOH 151 A HOH 15 4 HOH HOH 152 A HOH 16 4 HOH HOH 153 A HOH 17 4 HOH HOH 154 A HOH 18 4 HOH HOH 155 A HOH 19 4 HOH HOH 156 A HOH 20 4 HOH HOH 157 A HOH 21 4 HOH HOH 158 A HOH 22 4 HOH HOH 159 A HOH 23 4 HOH HOH 160 A HOH 24 4 HOH HOH 161 A HOH 25 4 HOH HOH 162 A HOH 26 4 HOH HOH 163 A HOH 27 4 HOH HOH 164 A HOH 28 4 HOH HOH 165 A HOH 29 4 HOH HOH 166 A HOH 30 4 HOH HOH 167 A HOH 31 4 HOH HOH 168 A HOH 32 4 HOH HOH 169 A HOH 33 4 HOH HOH 170 A HOH 34 4 HOH HOH 171 A HOH 35 4 HOH HOH 172 A HOH 36 4 HOH HOH 173 A HOH 37 4 HOH HOH 174 A HOH 38 4 HOH HOH 175 A HOH 39 4 HOH HOH 176 A HOH 40 4 HOH HOH 177 A HOH 41 4 HOH HOH 178 A HOH 42 4 HOH HOH 179 A HOH 43 4 HOH HOH 180 A HOH 44 4 HOH HOH 181 A HOH 45 4 HOH HOH 182 A HOH 46 4 HOH HOH 183 A HOH 47 4 HOH HOH 184 A HOH 48 4 HOH HOH 185 A HOH 49 4 HOH HOH 186 A HOH 50 4 HOH HOH 187 A HOH 51 4 HOH HOH 188 A HOH 52 4 HOH HOH 189 A HOH 53 4 HOH HOH 190 A HOH 54 4 HOH HOH 191 A HOH 55 4 HOH HOH 192 A HOH 56 4 HOH HOH 193 A HOH 57 4 HOH HOH 194 A HOH 58 4 HOH HOH 195 A HOH 59 4 HOH HOH 196 A HOH 60 4 HOH HOH 197 A HOH 61 4 HOH HOH 198 A HOH 62 4 HOH HOH 199 A HOH 63 4 HOH HOH 200 A HOH 64 4 HOH HOH 201 A HOH 65 4 HOH HOH 202 A HOH 66 4 HOH HOH 203 A HOH 67 4 HOH HOH 204 A HOH 68 4 HOH HOH 205 A HOH 69 4 HOH HOH 206 A HOH 70 4 HOH HOH 207 A HOH 71 4 HOH HOH 208 A HOH 72 4 HOH HOH 209 A HOH 73 4 HOH HOH 210 A HOH 74 4 HOH HOH 211 A HOH 75 4 HOH HOH 212 A HOH 76 4 HOH HOH 213 A HOH 77 4 HOH HOH 214 A HOH 78 4 HOH HOH 215 A HOH 79 4 HOH HOH 216 A HOH 80 4 HOH HOH 217 A HOH 81 4 HOH HOH 218 A HOH 82 4 HOH HOH 219 A HOH 83 4 HOH HOH 220 A HOH 84 4 HOH HOH 221 A HOH 85 4 HOH HOH 222 A HOH 86 4 HOH HOH 223 A HOH 87 4 HOH HOH 224 A HOH 88 4 HOH HOH 225 A HOH 89 4 HOH HOH 226 A HOH 90 4 HOH HOH 227 A HOH 91 4 HOH HOH 228 A HOH 92 4 HOH HOH 229 A HOH 93 4 HOH HOH 230 A HOH 94 4 HOH HOH 231 A HOH 95 4 HOH HOH 232 A HOH 96 4 HOH HOH 233 A LEU 1 n 1 LEU 1 A SER 2 n 2 SER 2 A ALA 3 n 3 ALA 3 A ASP 4 n 4 ASP 4 A GLN 5 n 5 GLN 5 A ILE 6 n 6 ILE 6 A SER 7 n 7 SER 7 A THR 8 n 8 THR 8 A VAL 9 n 9 VAL 9 A GLN 10 n 10 GLN 10 A ALA 11 n 11 ALA 11 A SER 12 n 12 SER 12 A PHE 13 n 13 PHE 13 A ASP 14 n 14 ASP 14 A LYS 15 n 15 LYS 15 A VAL 16 n 16 VAL 16 A LYS 17 n 17 LYS 17 A GLY 18 n 18 GLY 18 A ASP 19 n 19 ASP 19 A PRO 20 n 20 PRO 20 A VAL 21 n 21 VAL 21 A GLY 22 n 22 GLY 22 A ILE 23 n 23 ILE 23 A LEU 24 n 24 LEU 24 A TYR 25 n 25 TYR 25 A ALA 26 n 26 ALA 26 A VAL 27 n 27 VAL 27 A PHE 28 n 28 PHE 28 A LYS 29 n 29 LYS 29 A ALA 30 n 30 ALA 30 A ASP 31 n 31 ASP 31 A PRO 32 n 32 PRO 32 A SER 33 n 33 SER 33 A ILE 34 n 34 ILE 34 A MET 35 n 35 MET 35 A ALA 36 n 36 ALA 36 A LYS 37 n 37 LYS 37 A PHE 38 n 38 PHE 38 A THR 39 n 39 THR 39 A GLN 40 n 40 GLN 40 A PHE 41 n 41 PHE 41 A ALA 42 n 42 ALA 42 A GLY 43 n 43 GLY 43 A LYS 44 n 44 LYS 44 A ASP 45 n 45 ASP 45 A LEU 46 n 46 LEU 46 A GLU 47 n 47 GLU 47 A SER 48 n 48 SER 48 A ILE 49 n 49 ILE 49 A LYS 50 n 50 LYS 50 A GLY 51 n 51 GLY 51 A THR 52 n 52 THR 52 A ALA 53 n 53 ALA 53 A PRO 54 n 54 PRO 54 A PHE 55 n 55 PHE 55 A GLU 56 n 56 GLU 56 A THR 57 n 57 THR 57 A HIS 58 n 58 HIS 58 A ALA 59 n 59 ALA 59 A ASN 60 n 60 ASN 60 A ARG 61 n 61 ARG 61 A ILE 62 n 62 ILE 62 A VAL 63 n 63 VAL 63 A GLY 64 n 64 GLY 64 A PHE 65 n 65 PHE 65 A PHE 66 n 66 PHE 66 A SER 67 n 67 SER 67 A LYS 68 n 68 LYS 68 A ILE 69 n 69 ILE 69 A ILE 70 n 70 ILE 70 A GLY 71 n 71 GLY 71 A GLU 72 n 72 GLU 72 A LEU 73 n 73 LEU 73 A PRO 74 n 74 PRO 74 A ASN 75 n 75 ASN 75 A ILE 76 n 76 ILE 76 A GLU 77 n 77 GLU 77 A ALA 78 n 78 ALA 78 A ASP 79 n 79 ASP 79 A VAL 80 n 80 VAL 80 A ASN 81 n 81 ASN 81 A THR 82 n 82 THR 82 A PHE 83 n 83 PHE 83 A VAL 84 n 84 VAL 84 A ALA 85 n 85 ALA 85 A SER 86 n 86 SER 86 A HIS 87 n 87 HIS 87 A LYS 88 n 88 LYS 88 A PRO 89 n 89 PRO 89 A ARG 90 n 90 ARG 90 A GLY 91 n 91 GLY 91 A VAL 92 n 92 VAL 92 A THR 93 n 93 THR 93 A HIS 94 n 94 HIS 94 A ASP 95 n 95 ASP 95 A GLN 96 n 96 GLN 96 A LEU 97 n 97 LEU 97 A ASN 98 n 98 ASN 98 A ASN 99 n 99 ASN 99 A PHE 100 n 100 PHE 100 A ARG 101 n 101 ARG 101 A ALA 102 n 102 ALA 102 A GLY 103 n 103 GLY 103 A PHE 104 n 104 PHE 104 A VAL 105 n 105 VAL 105 A SER 106 n 106 SER 106 A TYR 107 n 107 TYR 107 A MET 108 n 108 MET 108 A LYS 109 n 109 LYS 109 A ALA 110 n 110 ALA 110 A HIS 111 n 111 HIS 111 A THR 112 n 112 THR 112 A ASP 113 n 113 ASP 113 A PHE 114 n 114 PHE 114 A ALA 115 n 115 ALA 115 A GLY 116 n 116 GLY 116 A ALA 117 n 117 ALA 117 A GLU 118 n 118 GLU 118 A ALA 119 n 119 ALA 119 A ALA 120 n 120 ALA 120 A TRP 121 n 121 TRP 121 A GLY 122 n 122 GLY 122 A ALA 123 n 123 ALA 123 A THR 124 n 124 THR 124 A LEU 125 n 125 LEU 125 A ASP 126 n 126 ASP 126 A THR 127 n 127 THR 127 A PHE 128 n 128 PHE 128 A PHE 129 n 129 PHE 129 A GLY 130 n 130 GLY 130 A MET 131 n 131 MET 131 A ILE 132 n 132 ILE 132 A PHE 133 n 133 PHE 133 A SER 134 n 134 SER 134 A LYS 135 n 135 LYS 135 A MET 136 n 136 MET 136 A author_defined_assembly 1 monomeric A HIS 87 A NE2 HIS 87 1_555 A HEM 138 C FE HEM 1_555 A HEM 138 C NA HEM 1_555 96.4 A HIS 87 A NE2 HIS 87 1_555 A HEM 138 C FE HEM 1_555 A HEM 138 C NB HEM 1_555 92.8 A HEM 138 C NA HEM 1_555 A HEM 138 C FE HEM 1_555 A HEM 138 C NB HEM 1_555 89.9 A HIS 87 A NE2 HIS 87 1_555 A HEM 138 C FE HEM 1_555 A HEM 138 C NC HEM 1_555 90.9 A HEM 138 C NA HEM 1_555 A HEM 138 C FE HEM 1_555 A HEM 138 C NC HEM 1_555 172.7 A HEM 138 C NB HEM 1_555 A HEM 138 C FE HEM 1_555 A HEM 138 C NC HEM 1_555 90.1 A HIS 87 A NE2 HIS 87 1_555 A HEM 138 C FE HEM 1_555 A HEM 138 C ND HEM 1_555 93.7 A HEM 138 C NA HEM 1_555 A HEM 138 C FE HEM 1_555 A HEM 138 C ND HEM 1_555 89.9 A HEM 138 C NB HEM 1_555 A HEM 138 C FE HEM 1_555 A HEM 138 C ND HEM 1_555 173.5 A HEM 138 C NC HEM 1_555 A HEM 138 C FE HEM 1_555 A HEM 138 C ND HEM 1_555 89.4 A HIS 87 A NE2 HIS 87 1_555 A HEM 138 C FE HEM 1_555 A CYN 137 B C CYN 1_555 173.9 A HEM 138 C NA HEM 1_555 A HEM 138 C FE HEM 1_555 A CYN 137 B C CYN 1_555 85.6 A HEM 138 C NB HEM 1_555 A HEM 138 C FE HEM 1_555 A CYN 137 B C CYN 1_555 81.4 A HEM 138 C NC HEM 1_555 A HEM 138 C FE HEM 1_555 A CYN 137 B C CYN 1_555 87.2 A HEM 138 C ND HEM 1_555 A HEM 138 C FE HEM 1_555 A CYN 137 B C CYN 1_555 92.1 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 CD LYS 15 A CD LYS 15 0 Y 1 A CE LYS 15 A CE LYS 15 0 Y 1 A NZ LYS 15 A NZ LYS 15 0 Y 1 A CE LYS 29 A CE LYS 29 0 Y 1 A NZ LYS 29 A NZ LYS 29 0 Y 1 A CE LYS 37 A CE LYS 37 0 Y 1 A NZ LYS 37 A NZ LYS 37 0 Y 1 A CG GLN 40 A CG GLN 40 0 Y 1 A CD GLN 40 A CD GLN 40 0 Y 1 A OE1 GLN 40 A OE1 GLN 40 0 Y 1 A NE2 GLN 40 A NE2 GLN 40 0 Y 1 A CE LYS 44 A CE LYS 44 0 Y 1 A NZ LYS 44 A NZ LYS 44 0 Y 1 A NZ LYS 50 A NZ LYS 50 0 Y 1 A OE1 GLU 77 A OE1 GLU 77 0 Y 1 A CE LYS 88 A CE LYS 88 0 Y 1 A NZ LYS 88 A NZ LYS 88 0 Y 1 A OD1 ASP 95 A OD1 ASP 95 0 Y 1 A CE LYS 109 A CE LYS 109 0 Y 1 A NZ LYS 109 A NZ LYS 109 0 Y 1 A CB ALA 115 A CB ALA 115 1 Y 1 A CBC HEM 138 C CBC HEM 0 N 1 A ARG 61 0.141 SIDE CHAIN 1 A ARG 101 0.076 SIDE CHAIN 1 6.55 0.90 118.30 124.85 A A A CB CG OD1 ASP ASP ASP 4 4 4 N 1 6.74 0.90 118.30 125.04 A A A CB CG OD1 ASP ASP ASP 14 14 14 N 1 6.48 0.90 118.30 124.78 A A A CB CG OD1 ASP ASP ASP 19 19 19 N 1 6.45 0.90 118.30 124.75 A A A CB CG OD1 ASP ASP ASP 31 31 31 N 1 6.55 0.90 118.30 124.85 A A A CB CG OD1 ASP ASP ASP 45 45 45 N 1 18.82 2.50 113.10 131.92 A A A N CA C GLY GLY GLY 51 51 51 N 1 -18.89 1.70 113.60 94.71 A A A CA CB CG HIS HIS HIS 58 58 58 B N 1 7.30 1.20 123.30 130.60 A A A OE1 CD OE2 GLU GLU GLU 72 72 72 N 1 6.45 0.90 118.30 124.75 A A A CB CG OD1 ASP ASP ASP 79 79 79 N 1 6.42 0.90 118.30 124.72 A A A CB CG OD1 ASP ASP ASP 95 95 95 N 1 6.64 0.90 118.30 124.94 A A A CB CG OD1 ASP ASP ASP 113 113 113 N 1 6.68 0.90 118.30 124.98 A A A CB CG OD1 ASP ASP ASP 126 126 126 N 1 A A CG OD2 ASP ASP 95 95 0.139 0.023 1.249 1.388 N 1 A A NE1 CE2 TRP TRP 121 121 -0.095 0.013 1.371 1.276 N 1 A A N O TYR HOH 25 139 1.24 1_555 1_554 1 A A C O LEU HOH 24 139 1.27 1_555 1_554 1 A A O O LEU HOH 24 139 1.53 1_555 1_554 1 A A CA O TYR HOH 25 139 1.54 1_555 1_554 1 A A C O TYR HOH 25 139 1.74 1_555 1_554 1 A A N O ALA HOH 26 139 2.17 1_555 1_554 1.4 1 1.4 95 1196 45 0 1056 STRUCTURE OF ERYTHROCRUORIN IN DIFFERENT LIGAND STATES REFINED AT 1.4 ANGSTROMS RESOLUTION 1 N N 2 N N 3 N N 4 N N A SER 2 A SER 2 HELX_P FROM SER 12 ON DISTORTED TO 5 A LYS 17 A LYS 17 1 A 16 A ASP 19 A ASP 19 HELX_P A ASP 31 A ASP 31 1 B 13 A ASP 31 A ASP 31 HELX_P A PHE 38 A PHE 38 5 C 8 A ASP 45 A ASP 45 HELX_P DISTORTION TO TYPE 5 A LYS 50 A LYS 50 1 D 6 A THR 52 A THR 52 HELX_P A GLU 72 A GLU 72 1 E 21 A ILE 76 A ILE 76 HELX_P INCLUDES EF-REGION A LYS 88 A LYS 88 1 F 13 A HIS 87 A HIS 87 HELX_P A GLY 91 A GLY 91 5 FG 5 A THR 93 A THR 93 HELX_P A THR 112 A THR 112 1 G 20 A ALA 117 A ALA 117 HELX_P A PHE 133 A PHE 133 1 H 17 metalc 2.126 A HIS 87 A NE2 HIS 87 1_555 A HEM 138 C FE HEM 1_555 metalc 2.188 A CYN 137 B C CYN 1_555 A HEM 138 C FE HEM 1_555 OXYGEN TRANSPORT OXYGEN TRANSPORT A LEU 73 A LEU 73 1 A PRO 74 A PRO 74 -8.46 GLB3_CHITH UNP 1 16 P02229 16 151 1ECN 1 136 P02229 A 1 1 136 BINDING SITE FOR RESIDUE CYN A 137 A CYN 137 Software 4 BINDING SITE FOR RESIDUE HEM A 138 A HEM 138 Software 19 A PHE 38 A PHE 38 4 1_555 A HIS 58 A HIS 58 4 1_555 A ILE 62 A ILE 62 4 1_555 A HEM 138 C HEM 4 1_555 A ASP 4 A ASP 4 19 3_555 A SER 7 A SER 7 19 3_555 A THR 8 A THR 8 19 3_555 A ILE 34 A ILE 34 19 1_555 A LYS 37 A LYS 37 19 1_555 A PHE 38 A PHE 38 19 1_555 A HIS 58 A HIS 58 19 1_555 A ARG 61 A ARG 61 19 1_555 A ILE 62 A ILE 62 19 1_555 A PHE 65 A PHE 65 19 1_555 A PHE 83 A PHE 83 19 1_555 A HIS 87 A HIS 87 19 1_555 A ARG 90 A ARG 90 19 1_555 A VAL 92 A VAL 92 19 1_555 A GLN 96 A GLN 96 19 1_555 A PHE 100 A PHE 100 19 1_555 A CYN 137 B CYN 19 1_555 A HOH 141 D HOH 19 1_555 A HOH 200 D HOH 19 1_555 145 P 32