0.009506 0.000000 0.000000 0.000000 0.013459 0.000000 0.000000 0.000000 0.022026 0.00000 0.00000 0.00000 Mcree, D.E. Jensen, G.M. Fitzgerald, M.M. Siegel, H.A. Goodin, D.B. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 105.200 74.300 45.400 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 C3 H5 N2 1 69.085 IMIDAZOLE 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 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 Y 258 N N Y 259 N C Y 260 N N Y 261 N C Y 262 N C 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 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 N N 291 S C N 292 N C N 293 N O N 294 N C N 295 N C N 296 N C N 297 N C N 298 N N N 299 N O N 300 N H N 301 N H N 302 N H N 303 N H N 304 N H N 305 N H N 306 N H N 307 N H N 308 N H N 309 N H N 310 N H N 311 N H N 312 N H N 313 N H N 314 N H N 315 N N N 316 S C N 317 N C N 318 N O N 319 N C N 320 N C N 321 N S N 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 Y 340 N C Y 341 N C Y 342 N C Y 343 N C Y 344 N C Y 345 N C N 346 N O 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 H N 354 N H N 355 N H N 356 N H N 357 N H N 358 N N N 359 S C N 360 N C N 361 N O N 362 N C N 363 N C N 364 N C N 365 N O 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 H N 375 N N N 376 S C N 377 N C N 378 N O N 379 N C N 380 N O N 381 N O N 382 N H N 383 N H N 384 N H N 385 N H N 386 N H N 387 N H N 388 N H N 389 N N N 390 S C N 391 N C N 392 N O N 393 R C N 394 N O N 395 N C N 396 N O N 397 N H N 398 N H N 399 N H N 400 N H N 401 N H N 402 N H N 403 N H N 404 N H N 405 N H N 406 N N N 407 S C N 408 N C N 409 N O N 410 N C Y 411 N C Y 412 N C Y 413 N C Y 414 N N Y 415 N C Y 416 N C Y 417 N C Y 418 N C Y 419 N C N 420 N O N 421 N H N 422 N H 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 N N 434 S C N 435 N C N 436 N O N 437 N C Y 438 N C Y 439 N C Y 440 N C Y 441 N C Y 442 N C Y 443 N C N 444 N O N 445 N O 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 454 N H N 455 N H N 456 N H N 457 N N N 458 S C N 459 N C N 460 N O N 461 N C N 462 N C N 463 N C N 464 N O N 465 N H N 466 N H N 467 N H N 468 N H N 469 N H N 470 N H N 471 N H N 472 N H N 473 N H N 474 N H N 475 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 Y 255 N sing Y 256 N sing N 257 N sing Y 258 N doub N 259 N sing Y 260 N sing N 261 N sing Y 262 N doub 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 doub 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 doub 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 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 sing N 314 N sing N 315 N sing N 316 N doub N 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 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 Y 340 N doub Y 341 N sing Y 342 N sing N 343 N sing Y 344 N doub N 345 N sing Y 346 N doub N 347 N sing Y 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 sing N 358 N doub 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 sing N 374 N sing N 375 N doub 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 sing N 383 N sing N 384 N sing N 385 N sing N 386 N sing N 387 N sing N 388 N doub 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 sing N 396 N sing N 397 N sing N 398 N sing N 399 N sing N 400 N sing N 401 N sing N 402 N sing N 403 N sing N 404 N doub N 405 N sing N 406 N sing N 407 N sing N 408 N sing Y 409 N doub Y 410 N sing Y 411 N sing N 412 N sing Y 413 N doub Y 414 N sing Y 415 N sing N 416 N sing Y 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 doub N 433 N sing N 434 N sing N 435 N sing N 436 N sing Y 437 N doub Y 438 N sing Y 439 N sing N 440 N sing Y 441 N doub N 442 N sing Y 443 N doub N 444 N sing Y 445 N sing N 446 N sing N 447 N sing 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 doub N 457 N sing N 458 N sing N 459 N sing N 460 N sing N 461 N sing N 462 N sing N 463 N sing N 464 N sing N 465 N sing N 466 N sing N 467 N sing US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 91 12847 12851 10.1073/pnas.91.26.12847 7809133 Construction of a bisaquo heme enzyme and binding by exogenous ligands. 1994 US Biochemistry BICHAW 0033 0006-2960 32 3313 The Asp-His-Fe Triad of Cytochrome C Peroxidase Controls the Reduction Potential, Electronic Structure and Coupling of the Tryptophan Free-Radical to the Heme 1993 10.2210/pdb1ccg/pdb pdb_00001ccg 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 33144.844 CYTOCHROME C PEROXIDASE 1.11.1.5 1 man polymer 616.487 PROTOPORPHYRIN IX CONTAINING FE 1 syn non-polymer 69.085 IMIDAZOLE 1 syn non-polymer 18.015 water 84 nat water no no LVHVASVEKGRSYEDFQKVYNAIALKLREDDEYDNYIGYGPVLVRLAWHISGTWDKHDNTGGSYGGTYRFKKEFNDPSNA GLQNGFKFLEPIHKEFPWISSGDLFSLGGVTAVQEMQGPKIPWRCGRVDTPEDTTPDNGRLPDADKDAGYVRTFFQRLNM NDREVVALMGAGALGKTHLKNSGYEGPWGAANNVFTNEFYLNLLNEDWKLEKNDANNEQWDSKSGYMMLPTDYSLIQDPK YLSIVKEYANDQDKFFKDFSKAFEKLLENGITFPKDAPSPFIFKTLEEQGL LVHVASVEKGRSYEDFQKVYNAIALKLREDDEYDNYIGYGPVLVRLAWHISGTWDKHDNTGGSYGGTYRFKKEFNDPSNA GLQNGFKFLEPIHKEFPWISSGDLFSLGGVTAVQEMQGPKIPWRCGRVDTPEDTTPDNGRLPDADKDAGYVRTFFQRLNM NDREVVALMGAGALGKTHLKNSGYEGPWGAANNVFTNEFYLNLLNEDWKLEKNDANNEQWDSKSGYMMLPTDYSLIQDPK YLSIVKEYANDQDKFFKDFSKAFEKLLENGITFPKDAPSPFIFKTLEEQGL 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n baker's yeast Saccharomyces sample 4932 Saccharomyces cerevisiae 2.68 54.02 pdbx_database_status struct_conf struct_conf_type chem_comp_atom chem_comp_bond database_2 pdbx_struct_conn_angle struct_conn struct_ref_seq_dif struct_site repository Initial release Version format compliance Version format compliance Derived calculations Other Data collection Database references Derived calculations 1 0 1994-07-31 1 1 2008-03-24 1 2 2011-07-13 1 3 2017-11-29 1 4 2024-02-07 _pdbx_database_status.process_site _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.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.value _struct_conn.pdbx_dist_value _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_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Y BNL 1994-05-04 REL HEM PROTOPORPHYRIN IX CONTAINING FE IMD IMIDAZOLE HOH water HEM 1 2 HEM HEM 1 A IMD 575 3 IMD IMD 575 A HOH 300 4 HOH HOH 300 A HOH 301 4 HOH HOH 301 A HOH 302 4 HOH HOH 302 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 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 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 LEU 4 n 1 LEU 4 A VAL 5 n 2 VAL 5 A HIS 6 n 3 HIS 6 A VAL 7 n 4 VAL 7 A ALA 8 n 5 ALA 8 A SER 9 n 6 SER 9 A VAL 10 n 7 VAL 10 A GLU 11 n 8 GLU 11 A LYS 12 n 9 LYS 12 A GLY 13 n 10 GLY 13 A ARG 14 n 11 ARG 14 A SER 15 n 12 SER 15 A TYR 16 n 13 TYR 16 A GLU 17 n 14 GLU 17 A ASP 18 n 15 ASP 18 A PHE 19 n 16 PHE 19 A GLN 20 n 17 GLN 20 A LYS 21 n 18 LYS 21 A VAL 22 n 19 VAL 22 A TYR 23 n 20 TYR 23 A ASN 24 n 21 ASN 24 A ALA 25 n 22 ALA 25 A ILE 26 n 23 ILE 26 A ALA 27 n 24 ALA 27 A LEU 28 n 25 LEU 28 A LYS 29 n 26 LYS 29 A LEU 30 n 27 LEU 30 A ARG 31 n 28 ARG 31 A GLU 32 n 29 GLU 32 A ASP 33 n 30 ASP 33 A ASP 34 n 31 ASP 34 A GLU 35 n 32 GLU 35 A TYR 36 n 33 TYR 36 A ASP 37 n 34 ASP 37 A ASN 38 n 35 ASN 38 A TYR 39 n 36 TYR 39 A ILE 40 n 37 ILE 40 A GLY 41 n 38 GLY 41 A TYR 42 n 39 TYR 42 A GLY 43 n 40 GLY 43 A PRO 44 n 41 PRO 44 A VAL 45 n 42 VAL 45 A LEU 46 n 43 LEU 46 A VAL 47 n 44 VAL 47 A ARG 48 n 45 ARG 48 A LEU 49 n 46 LEU 49 A ALA 50 n 47 ALA 50 A TRP 51 n 48 TRP 51 A HIS 52 n 49 HIS 52 A ILE 53 n 50 ILE 53 A SER 54 n 51 SER 54 A GLY 55 n 52 GLY 55 A THR 56 n 53 THR 56 A TRP 57 n 54 TRP 57 A ASP 58 n 55 ASP 58 A LYS 59 n 56 LYS 59 A HIS 60 n 57 HIS 60 A ASP 61 n 58 ASP 61 A ASN 62 n 59 ASN 62 A THR 63 n 60 THR 63 A GLY 64 n 61 GLY 64 A GLY 65 n 62 GLY 65 A SER 66 n 63 SER 66 A TYR 67 n 64 TYR 67 A GLY 68 n 65 GLY 68 A GLY 69 n 66 GLY 69 A THR 70 n 67 THR 70 A TYR 71 n 68 TYR 71 A ARG 72 n 69 ARG 72 A PHE 73 n 70 PHE 73 A LYS 74 n 71 LYS 74 A LYS 75 n 72 LYS 75 A GLU 76 n 73 GLU 76 A PHE 77 n 74 PHE 77 A ASN 78 n 75 ASN 78 A ASP 79 n 76 ASP 79 A PRO 80 n 77 PRO 80 A SER 81 n 78 SER 81 A ASN 82 n 79 ASN 82 A ALA 83 n 80 ALA 83 A GLY 84 n 81 GLY 84 A LEU 85 n 82 LEU 85 A GLN 86 n 83 GLN 86 A ASN 87 n 84 ASN 87 A GLY 88 n 85 GLY 88 A PHE 89 n 86 PHE 89 A LYS 90 n 87 LYS 90 A PHE 91 n 88 PHE 91 A LEU 92 n 89 LEU 92 A GLU 93 n 90 GLU 93 A PRO 94 n 91 PRO 94 A ILE 95 n 92 ILE 95 A HIS 96 n 93 HIS 96 A LYS 97 n 94 LYS 97 A GLU 98 n 95 GLU 98 A PHE 99 n 96 PHE 99 A PRO 100 n 97 PRO 100 A TRP 101 n 98 TRP 101 A ILE 102 n 99 ILE 102 A SER 103 n 100 SER 103 A SER 104 n 101 SER 104 A GLY 105 n 102 GLY 105 A ASP 106 n 103 ASP 106 A LEU 107 n 104 LEU 107 A PHE 108 n 105 PHE 108 A SER 109 n 106 SER 109 A LEU 110 n 107 LEU 110 A GLY 111 n 108 GLY 111 A GLY 112 n 109 GLY 112 A VAL 113 n 110 VAL 113 A THR 114 n 111 THR 114 A ALA 115 n 112 ALA 115 A VAL 116 n 113 VAL 116 A GLN 117 n 114 GLN 117 A GLU 118 n 115 GLU 118 A MET 119 n 116 MET 119 A GLN 120 n 117 GLN 120 A GLY 121 n 118 GLY 121 A PRO 122 n 119 PRO 122 A LYS 123 n 120 LYS 123 A ILE 124 n 121 ILE 124 A PRO 125 n 122 PRO 125 A TRP 126 n 123 TRP 126 A ARG 127 n 124 ARG 127 A CYS 128 n 125 CYS 128 A GLY 129 n 126 GLY 129 A ARG 130 n 127 ARG 130 A VAL 131 n 128 VAL 131 A ASP 132 n 129 ASP 132 A THR 133 n 130 THR 133 A PRO 134 n 131 PRO 134 A GLU 135 n 132 GLU 135 A ASP 136 n 133 ASP 136 A THR 137 n 134 THR 137 A THR 138 n 135 THR 138 A PRO 139 n 136 PRO 139 A ASP 140 n 137 ASP 140 A ASN 141 n 138 ASN 141 A GLY 142 n 139 GLY 142 A ARG 143 n 140 ARG 143 A LEU 144 n 141 LEU 144 A PRO 145 n 142 PRO 145 A ASP 146 n 143 ASP 146 A ALA 147 n 144 ALA 147 A ASP 148 n 145 ASP 148 A LYS 149 n 146 LYS 149 A ASP 150 n 147 ASP 150 A ALA 151 n 148 ALA 151 A GLY 152 n 149 GLY 152 A TYR 153 n 150 TYR 153 A VAL 154 n 151 VAL 154 A ARG 155 n 152 ARG 155 A THR 156 n 153 THR 156 A PHE 157 n 154 PHE 157 A PHE 158 n 155 PHE 158 A GLN 159 n 156 GLN 159 A ARG 160 n 157 ARG 160 A LEU 161 n 158 LEU 161 A ASN 162 n 159 ASN 162 A MET 163 n 160 MET 163 A ASN 164 n 161 ASN 164 A ASP 165 n 162 ASP 165 A ARG 166 n 163 ARG 166 A GLU 167 n 164 GLU 167 A VAL 168 n 165 VAL 168 A VAL 169 n 166 VAL 169 A ALA 170 n 167 ALA 170 A LEU 171 n 168 LEU 171 A MET 172 n 169 MET 172 A GLY 173 n 170 GLY 173 A ALA 174 n 171 ALA 174 A GLY 175 n 172 GLY 175 A ALA 176 n 173 ALA 176 A LEU 177 n 174 LEU 177 A GLY 178 n 175 GLY 178 A LYS 179 n 176 LYS 179 A THR 180 n 177 THR 180 A HIS 181 n 178 HIS 181 A LEU 182 n 179 LEU 182 A LYS 183 n 180 LYS 183 A ASN 184 n 181 ASN 184 A SER 185 n 182 SER 185 A GLY 186 n 183 GLY 186 A TYR 187 n 184 TYR 187 A GLU 188 n 185 GLU 188 A GLY 189 n 186 GLY 189 A PRO 190 n 187 PRO 190 A TRP 191 n 188 TRP 191 A GLY 192 n 189 GLY 192 A ALA 193 n 190 ALA 193 A ALA 194 n 191 ALA 194 A ASN 195 n 192 ASN 195 A ASN 196 n 193 ASN 196 A VAL 197 n 194 VAL 197 A PHE 198 n 195 PHE 198 A THR 199 n 196 THR 199 A ASN 200 n 197 ASN 200 A GLU 201 n 198 GLU 201 A PHE 202 n 199 PHE 202 A TYR 203 n 200 TYR 203 A LEU 204 n 201 LEU 204 A ASN 205 n 202 ASN 205 A LEU 206 n 203 LEU 206 A LEU 207 n 204 LEU 207 A ASN 208 n 205 ASN 208 A GLU 209 n 206 GLU 209 A ASP 210 n 207 ASP 210 A TRP 211 n 208 TRP 211 A LYS 212 n 209 LYS 212 A LEU 213 n 210 LEU 213 A GLU 214 n 211 GLU 214 A LYS 215 n 212 LYS 215 A ASN 216 n 213 ASN 216 A ASP 217 n 214 ASP 217 A ALA 218 n 215 ALA 218 A ASN 219 n 216 ASN 219 A ASN 220 n 217 ASN 220 A GLU 221 n 218 GLU 221 A GLN 222 n 219 GLN 222 A TRP 223 n 220 TRP 223 A ASP 224 n 221 ASP 224 A SER 225 n 222 SER 225 A LYS 226 n 223 LYS 226 A SER 227 n 224 SER 227 A GLY 228 n 225 GLY 228 A TYR 229 n 226 TYR 229 A MET 230 n 227 MET 230 A MET 231 n 228 MET 231 A LEU 232 n 229 LEU 232 A PRO 233 n 230 PRO 233 A THR 234 n 231 THR 234 A ASP 235 n 232 ASP 235 A TYR 236 n 233 TYR 236 A SER 237 n 234 SER 237 A LEU 238 n 235 LEU 238 A ILE 239 n 236 ILE 239 A GLN 240 n 237 GLN 240 A ASP 241 n 238 ASP 241 A PRO 242 n 239 PRO 242 A LYS 243 n 240 LYS 243 A TYR 244 n 241 TYR 244 A LEU 245 n 242 LEU 245 A SER 246 n 243 SER 246 A ILE 247 n 244 ILE 247 A VAL 248 n 245 VAL 248 A LYS 249 n 246 LYS 249 A GLU 250 n 247 GLU 250 A TYR 251 n 248 TYR 251 A ALA 252 n 249 ALA 252 A ASN 253 n 250 ASN 253 A ASP 254 n 251 ASP 254 A GLN 255 n 252 GLN 255 A ASP 256 n 253 ASP 256 A LYS 257 n 254 LYS 257 A PHE 258 n 255 PHE 258 A PHE 259 n 256 PHE 259 A LYS 260 n 257 LYS 260 A ASP 261 n 258 ASP 261 A PHE 262 n 259 PHE 262 A SER 263 n 260 SER 263 A LYS 264 n 261 LYS 264 A ALA 265 n 262 ALA 265 A PHE 266 n 263 PHE 266 A GLU 267 n 264 GLU 267 A LYS 268 n 265 LYS 268 A LEU 269 n 266 LEU 269 A LEU 270 n 267 LEU 270 A GLU 271 n 268 GLU 271 A ASN 272 n 269 ASN 272 A GLY 273 n 270 GLY 273 A ILE 274 n 271 ILE 274 A THR 275 n 272 THR 275 A PHE 276 n 273 PHE 276 A PRO 277 n 274 PRO 277 A LYS 278 n 275 LYS 278 A ASP 279 n 276 ASP 279 A ALA 280 n 277 ALA 280 A PRO 281 n 278 PRO 281 A SER 282 n 279 SER 282 A PRO 283 n 280 PRO 283 A PHE 284 n 281 PHE 284 A ILE 285 n 282 ILE 285 A PHE 286 n 283 PHE 286 A LYS 287 n 284 LYS 287 A THR 288 n 285 THR 288 A LEU 289 n 286 LEU 289 A GLU 290 n 287 GLU 290 A GLU 291 n 288 GLU 291 A GLN 292 n 289 GLN 292 A GLY 293 n 290 GLY 293 A LEU 294 n 291 LEU 294 A author_defined_assembly 1 monomeric A HOH 313 D O HOH 1_555 A HEM 1 B FE HEM 1_555 A HEM 1 B NA HEM 1_555 77.4 A HOH 313 D O HOH 1_555 A HEM 1 B FE HEM 1_555 A HEM 1 B NB HEM 1_555 81.9 A HEM 1 B NA HEM 1_555 A HEM 1 B FE HEM 1_555 A HEM 1 B NB HEM 1_555 87.7 A HOH 313 D O HOH 1_555 A HEM 1 B FE HEM 1_555 A HEM 1 B NC HEM 1_555 89.8 A HEM 1 B NA HEM 1_555 A HEM 1 B FE HEM 1_555 A HEM 1 B NC HEM 1_555 167.1 A HEM 1 B NB HEM 1_555 A HEM 1 B FE HEM 1_555 A HEM 1 B NC HEM 1_555 89.5 A HOH 313 D O HOH 1_555 A HEM 1 B FE HEM 1_555 A HEM 1 B ND HEM 1_555 88.6 A HEM 1 B NA HEM 1_555 A HEM 1 B FE HEM 1_555 A HEM 1 B ND HEM 1_555 92.0 A HEM 1 B NB HEM 1_555 A HEM 1 B FE HEM 1_555 A HEM 1 B ND HEM 1_555 170.3 A HEM 1 B NC HEM 1_555 A HEM 1 B FE HEM 1_555 A HEM 1 B ND HEM 1_555 88.7 A HOH 313 D O HOH 1_555 A HEM 1 B FE HEM 1_555 A IMD 575 C N3 IMD 1_555 176.8 A HEM 1 B NA HEM 1_555 A HEM 1 B FE HEM 1_555 A IMD 575 C N3 IMD 1_555 100.1 A HEM 1 B NB HEM 1_555 A HEM 1 B FE HEM 1_555 A IMD 575 C N3 IMD 1_555 96.2 A HEM 1 B NC HEM 1_555 A HEM 1 B FE HEM 1_555 A IMD 575 C N3 IMD 1_555 92.7 A HEM 1 B ND HEM 1_555 A HEM 1 B FE HEM 1_555 A IMD 575 C N3 IMD 1_555 93.5 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 A N THR 180 A N THR 177 A O GLY 189 A O GLY 186 A N GLU 214 A N GLU 211 A O GLN 222 A O GLN 219 A N TRP 223 A N TRP 220 A O MET 231 A O MET 228 1 A NZ LYS 12 A NZ LYS 9 1 Y 1 A NZ LYS 260 A NZ LYS 257 1 Y 1 A TYR 39 0.064 SIDE CHAIN 1 A ARG 130 0.068 SIDE CHAIN 1 7.77 0.50 120.30 128.07 A A A NE CZ NH1 ARG ARG ARG 14 14 14 N 1 -5.94 0.50 120.30 114.36 A A A NE CZ NH2 ARG ARG ARG 14 14 14 N 1 16.00 2.60 111.60 127.60 A A A CB CG CD ARG ARG ARG 48 48 48 N 1 3.29 0.50 120.30 123.59 A A A NE CZ NH1 ARG ARG ARG 48 48 48 N 1 -4.31 0.50 120.30 115.99 A A A NE CZ NH2 ARG ARG ARG 48 48 48 N 1 6.55 0.80 106.30 112.85 A A A CD1 CG CD2 TRP TRP TRP 51 51 51 N 1 -6.05 0.80 107.30 101.25 A A A CE2 CD2 CG TRP TRP TRP 51 51 51 N 1 -4.62 0.60 121.00 116.38 A A A CB CG CD2 TYR TYR TYR 71 71 71 N 1 3.80 0.50 120.30 124.10 A A A NE CZ NH1 ARG ARG ARG 72 72 72 N 1 6.06 0.80 106.30 112.36 A A A CD1 CG CD2 TRP TRP TRP 101 101 101 N 1 -5.59 0.80 107.30 101.71 A A A CE2 CD2 CG TRP TRP TRP 101 101 101 N 1 5.99 0.80 106.30 112.29 A A A CD1 CG CD2 TRP TRP TRP 126 126 126 N 1 -3.37 0.50 120.30 116.93 A A A NE CZ NH2 ARG ARG ARG 127 127 127 N 1 8.64 1.40 123.60 132.24 A A A CD NE CZ ARG ARG ARG 130 130 130 N 1 7.22 0.50 120.30 127.52 A A A NE CZ NH1 ARG ARG ARG 130 130 130 N 1 -9.47 0.50 120.30 110.83 A A A NE CZ NH2 ARG ARG ARG 130 130 130 N 1 9.25 0.50 120.30 129.55 A A A NE CZ NH1 ARG ARG ARG 155 155 155 N 1 -10.15 0.50 120.30 110.15 A A A NE CZ NH2 ARG ARG ARG 155 155 155 N 1 12.70 2.10 111.80 124.50 A A A CG CD NE ARG ARG ARG 160 160 160 N 1 12.10 1.40 123.60 135.70 A A A CD NE CZ ARG ARG ARG 160 160 160 N 1 9.64 0.50 120.30 129.94 A A A NE CZ NH1 ARG ARG ARG 160 160 160 N 1 -6.52 0.50 120.30 113.78 A A A NE CZ NH2 ARG ARG ARG 160 160 160 N 1 -14.81 1.60 100.20 85.39 A A A CG SD CE MET MET MET 163 163 163 N 1 5.44 0.50 120.30 125.74 A A A NE CZ NH1 ARG ARG ARG 166 166 166 N 1 -10.66 1.60 100.20 89.54 A A A CG SD CE MET MET MET 172 172 172 N 1 5.83 0.80 106.30 112.13 A A A CD1 CG CD2 TRP TRP TRP 191 191 191 N 1 -5.68 0.80 107.30 101.62 A A A CE2 CD2 CG TRP TRP TRP 191 191 191 N 1 5.93 0.80 106.30 112.23 A A A CD1 CG CD2 TRP TRP TRP 211 211 211 N 1 -5.48 0.80 107.30 101.82 A A A CE2 CD2 CG TRP TRP TRP 211 211 211 N 1 5.08 0.80 106.30 111.38 A A A CD1 CG CD2 TRP TRP TRP 223 223 223 N 1 -5.29 0.80 107.30 102.01 A A A CE2 CD2 CG TRP TRP TRP 223 223 223 N 1 -4.58 0.60 121.00 116.42 A A A CB CG CD2 TYR TYR TYR 244 244 244 N 1 -4.23 0.60 121.00 116.77 A A A CB CG CD2 TYR TYR TYR 251 251 251 N 1 13.37 2.20 117.20 130.57 A A A CA C N PRO PRO LYS 277 277 278 Y 1 A A NE2 CD2 HIS HIS 6 6 -0.074 0.011 1.373 1.299 N 1 A A NE2 CD2 HIS HIS 52 52 -0.074 0.011 1.373 1.299 N 1 A A NE2 CD2 HIS HIS 60 60 -0.073 0.011 1.373 1.300 N 1 A A NE2 CD2 HIS HIS 96 96 -0.078 0.011 1.373 1.295 N 1 A A NE2 CD2 HIS HIS 181 181 -0.067 0.011 1.373 1.306 N 1 A ASP 33 -89.35 49.09 1 A MET 119 -86.60 30.79 1 A ASP 148 -86.79 44.04 1 A ASN 162 19.83 62.24 1 A ASN 195 -77.81 20.88 1 A ASN 196 -143.00 30.74 1 A ASN 200 -77.66 21.04 1 A SER 237 -36.59 -36.71 1 A ASP 254 -153.02 86.00 1 A SER 282 -46.46 153.89 0.1900000 0.1900000 2.1 5.0 15000 1 2.0 2.1 5.0 84 2980 49 0 2847 0.016 3.1 model building X-PLOR refinement X-PLOR phasing X-PLOR CONSTRUCTION OF A BIS-AQUO HEME ENZYME AND REPLACEMENT WITH EXOGENOUS LIGAND 1 N N 2 N N 3 N N 4 N N A SER 15 A SER 12 HELX_P A ASP 33 A ASP 30 1 A 19 A TYR 42 A TYR 39 HELX_P A SER 54 A SER 51 1 B 13 A PHE 73 A PHE 70 HELX_P A ASN 78 A ASN 75 1 B1 6 A GLY 84 A GLY 81 HELX_P A PHE 99 A PHE 96 1 C 16 A SER 103 A SER 100 HELX_P BENT AT PRO 94 A MET 119 A MET 116 1 D 17 A ASP 150 A ASP 147 HELX_P A PHE 158 A PHE 155 1 E 9 A ASN 164 A ASN 161 HELX_P A LEU 177 A LEU 174 1 F 14 A HIS 181 A HIS 178 HELX_P A GLY 186 A GLY 183 1 F1 6 A GLU 201 A GLU 198 HELX_P A GLU 209 A GLU 206 1 G 9 A LEU 232 A LEU 229 HELX_P A GLN 240 A GLN 237 1 H 9 A ASP 241 A ASP 238 HELX_P A ASN 253 A ASN 250 1 I 13 A GLN 255 A GLN 252 HELX_P A ASN 272 A ASN 269 1 J 18 A THR 288 A THR 285 HELX_P A GLY 293 A GLY 290 1 J1 6 metalc 1.986 A HEM 1 B FE HEM 1_555 A HOH 313 D O HOH 1_555 metalc 1.997 A HEM 1 B FE HEM 1_555 A IMD 575 C N3 IMD 1_555 OXIDOREDUCTASE(H2O2(A)) OXIDOREDUCTASE(H2O2(A)) CCPR_YEAST UNP 1 1 P00431 MTTAVRLLPSLGRTAHKRSLYLFSAAAAAAAAATFAYSQSQKRSSSSPGGGSNHGWNNWGKAAALASTTPLVHVASVEKG RSYEDFQKVYNAIALKLREDDEYDNYIGYGPVLVRLAWHTSGTWDKHDNTGGSYGGTYRFKKEFNDPSNAGLQNGFKFLE PIHKEFPWISSGDLFSLGGVTAVQEMQGPKIPWRCGRVDTPEDTTPDNGRLPDADKDADYVRTFFQRLNMNDREVVALMG AHALGKTHLKNSGYEGPWGAANNVFTNEFYLNLLNEDWKLEKNDANNEQWDSKSGYMMLPTDYSLIQDPKYLSIVKEYAN DQDKFFKDFSKAFEKLLENGITFPKDAPSPFIFKTLEEQGL 71 361 1CCG 4 294 P00431 A 1 1 291 1 THR conflict ILE 53 1CCG A P00431 UNP 120 50 1 ASP conflict GLY 152 1CCG A P00431 UNP 219 149 1 HIS conflict GLY 175 1CCG A P00431 UNP 242 172 2 3 anti-parallel anti-parallel anti-parallel A LYS 179 A LYS 176 A THR 180 A THR 177 A GLY 189 A GLY 186 A PRO 190 A PRO 187 A TRP 211 A TRP 208 A LYS 215 A LYS 212 A GLU 221 A GLU 218 A SER 225 A SER 222 A MET 230 A MET 227 A MET 231 A MET 228 BINDING SITE FOR RESIDUE HEM A 1 A HEM 1 Software 18 BINDING SITE FOR RESIDUE IMD A 575 A IMD 575 Software 4 A PRO 44 A PRO 41 18 1_555 A ARG 48 A ARG 45 18 1_555 A TRP 51 A TRP 48 18 1_555 A ASP 146 A ASP 143 18 1_555 A LEU 171 A LEU 168 18 1_555 A ALA 174 A ALA 171 18 1_555 A GLY 178 A GLY 175 18 1_555 A LYS 179 A LYS 176 18 1_555 A THR 180 A THR 177 18 1_555 A HIS 181 A HIS 178 18 1_555 A ASN 184 A ASN 181 18 1_555 A SER 185 A SER 182 18 1_555 A TRP 191 A TRP 188 18 1_555 A HOH 302 D HOH 18 1_555 A HOH 311 D HOH 18 1_555 A HOH 313 D HOH 18 1_555 A HOH 314 D HOH 18 1_555 A IMD 575 C IMD 18 1_555 A HEM 1 B HEM 4 1_555 A MET 172 A MET 169 4 1_555 A GLY 175 A GLY 172 4 1_555 A ASP 235 A ASP 232 4 1_555 19 P 21 21 21