0.009311 0.000000 0.000000 0.000000 0.013021 0.000000 0.000000 0.000000 0.019455 0.00000 0.00000 0.00000 Fulop, V. Phizackerley, R.P. Soltis, S.M. Clifton, I.J. Wakatsuki, S. Erman, J.E. Hajdu, J. Edwards, S.L. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 107.400 76.800 51.400 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 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 O 15.999 OXYGEN ATOM 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 N N 327 S C N 328 N C N 329 N O N 330 N C Y 331 N C Y 332 N C Y 333 N C Y 334 N C Y 335 N C Y 336 N C N 337 N O N 338 N H 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 N N 350 S C N 351 N C N 352 N O N 353 N C N 354 N C N 355 N C N 356 N O N 357 N H 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 N N 367 S C N 368 N C N 369 N O N 370 N C N 371 N O N 372 N O N 373 N H 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 N N 381 S C N 382 N C N 383 N O N 384 R C N 385 N O N 386 N C N 387 N O N 388 N H 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 N N 398 S C N 399 N C N 400 N O N 401 N C Y 402 N C Y 403 N C Y 404 N C Y 405 N N Y 406 N C Y 407 N C Y 408 N C Y 409 N C Y 410 N C N 411 N O N 412 N H 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 N N 425 S C N 426 N C N 427 N O N 428 N C Y 429 N C Y 430 N C Y 431 N C Y 432 N C Y 433 N C Y 434 N C N 435 N O N 436 N O 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 444 N H N 445 N H N 446 N H N 447 N H N 448 N N N 449 S C N 450 N C N 451 N O N 452 N C N 453 N C N 454 N C N 455 N O N 456 N H 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 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 sing N 320 N sing N 321 N sing N 322 N sing N 323 N sing N 324 N sing N 325 N doub N 326 N sing N 327 N sing N 328 N sing N 329 N sing Y 330 N doub Y 331 N sing Y 332 N sing N 333 N sing Y 334 N doub N 335 N sing Y 336 N doub N 337 N sing Y 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 doub 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 sing N 359 N sing N 360 N sing N 361 N sing N 362 N sing N 363 N sing N 364 N sing N 365 N doub N 366 N sing N 367 N sing N 368 N sing N 369 N sing N 370 N sing N 371 N sing N 372 N sing N 373 N sing N 374 N sing N 375 N sing N 376 N sing N 377 N sing N 378 N doub 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 sing N 389 N sing N 390 N sing N 391 N sing N 392 N sing N 393 N sing N 394 N doub N 395 N sing N 396 N sing N 397 N sing N 398 N sing Y 399 N doub Y 400 N sing Y 401 N sing N 402 N sing Y 403 N doub Y 404 N sing Y 405 N sing N 406 N sing Y 407 N sing Y 408 N doub N 409 N sing Y 410 N doub N 411 N sing Y 412 N sing N 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 doub N 423 N sing N 424 N sing N 425 N sing N 426 N sing Y 427 N doub Y 428 N sing Y 429 N sing N 430 N sing Y 431 N doub N 432 N sing Y 433 N doub N 434 N sing Y 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 N 446 N doub 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 sing N 457 N sing UK Structure STRUE6 2005 0969-2126 2 201 10.1016/S0969-2126(00)00021-6 8069633 Laue Diffraction Study on the Structure of Cytochrome C Peroxidase Compound I 1994 US J.Biol.Chem. JBCHA3 0071 0021-9258 259 13027 6092361 Crystal Structure of Yeast Cytochrome C Peroxidase Refined at 1.7 Angstroms Resolution 1984 10.2210/pdb1ebe/pdb pdb_00001ebe 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 279.0 1 FILM 1990-11-15 KODAK DEF5 LAUE L x-ray 1 0.2 1.0 2.5 1.0 CHESS 0.2-2.5 SYNCHROTRON CHESS COMPOUND I 33572.223 CYTOCHROME C PEROXIDASE 1.11.1.5 1 nat polymer 616.487 PROTOPORPHYRIN IX CONTAINING FE 1 syn non-polymer 15.999 OXYGEN ATOM 1 syn non-polymer 18.015 water 261 nat water CCP no no TTPLVHVASVEKGRSYEDFQKVYNAIALKLREDDEYDNYIGYGPVLVRLAWHTSGTWDKHDNTGGSYGGTYRFKKEFNDP SNAGLQNGFKFLEPIHKEFPWISSGDLFSLGGVTAVQEMQGPKIPWRCGRVDTPEDTTPDNGRLPDADKDADYVRTFFQR LNMNDREVVALMGAHALGKTHLKNSGYEGPWGAANNVFTNEFYLNLLNEDWKLEKNDANNEQWDSKSGYMMLPTDYSLIQ DPKYLSIVKEYANDQDKFFKDFSKAFEKLLEDGITFPKDAPSPFIFKTLEEQGL TTPLVHVASVEKGRSYEDFQKVYNAIALKLREDDEYDNYIGYGPVLVRLAWHTSGTWDKHDNTGGSYGGTYRFKKEFNDP SNAGLQNGFKFLEPIHKEFPWISSGDLFSLGGVTAVQEMQGPKIPWRCGRVDTPEDTTPDNGRLPDADKDADYVRTFFQR LNMNDREVVALMGAHALGKTHLKNSGYEGPWGAANNVFTNEFYLNLLNEDWKLEKNDANNEQWDSKSGYMMLPTDYSLIQ DPKYLSIVKEYANDQDKFFKDFSKAFEKLLEDGITFPKDAPSPFIFKTLEEQGL 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 n n n BAKER'S YEAST sample 4932 SACCHAROMYCES CEREVISIAE 4 3.16 61.04 6.00 SEE REFERENCE EDWARDS ET AL. BIOCHEMISTRY 26, 1503-1511 (1987), pH 6.00 chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model repository Initial release Data collection Data collection Database references Refinement description 1 0 2001-07-26 1 1 2017-01-25 1 2 2023-12-13 _database_2.pdbx_DOI _database_2.pdbx_database_accession PROBING THE STRENGTH AND CHARACTER OF AN ASP-HIS-X HYDROGEN BOND BY INTRODUCING BURIED CHARGES PROBING THE STRENGTH AND CHARACTER OF AN ASP-HIS-X HYDROGEN BOND BY INTRODUCING BURIED CHARGES SPECIFICITY OF LIGAND BINDING IN A BURIED POLAR CAVITY OF CYTOCHROME C PEROXIDASE VARIATION IN THE STRENGTH OF A CH TO O HYDROGEN BOND IN ANARTIFICIAL PROTEIN CAVITY (2,3,4-TRIMETHYL-1,3-THIAZOLE) VARIATION IN THE STRENGTH OF A CH TO O HYDROGEN BOND IN ANARTIFICIAL PROTEIN CAVITY (3,4,5-TRIMETHYLTHIAZOLE) SPECIFICITY OF LIGAND BINDING TO A BURIED POLAR CAVITY AT THE ACTIVE SITE OF CYTOCHROME C PEROXIDASE (3-METHYLTHIAZOLE) SPECIFICITY OF LIGAND BINDING TO A BURIED POLAR CAVITY AT THE ACTIVE SITE OF CYTOCHROME C PEROXIDASE (3,4-DIMETHYLTHIAZOLE) SPECIFICITY OF LIGAND BINDING TO A BURIED POLAR CAVITY AT THE ACTIVE SITE OF CYTOCHROME C PEROXIDASE (ANILINE) SPECIFICITY OF LIGAND BINDING TO A BURIED POLAR CAVITY AT THE ACTIVE SITE OF CYTOCHROME C PEROXIDASE (3-AMINOPYRIDINE) SPECIFICITY OF LIGAND BINDING TO A BURIED POLAR CAVITY AT THE ACTIVE SITE OF CYTOCHROME C PEROXIDASE (4-AMINOPYRIDINE) SPECIFICITY OF LIGAND BINDING TO A BURIED POLAR CAVITY AT THE ACTIVE SITE OF CYTOCHROME C PEROXIDASE (2-AMINO-4-METHYLTHIAZOLE) SPECIFICITY OF LIGAND BINDING TO A BURIED POLAR CAVITY AT THE ACTIVE SITE OF CYTOCHROME C PEROXIDASE (1-VINYLIMIDAZOLE) SPECIFICITY OF LIGAND BINDING TO A BURIED POLAR CAVITY AT THE ACTIVE SITE OF CYTOCHROME C PEROXIDASE (INDOLINE) SPECIFICITY OF LIGAND BINDING TO A BURIED POLAR CAVITY AT THE ACTIVE SITE OF CYTOCHROME C PEROXIDASE (IMIDAZO[1,2-A] PYRIDINE) SPECIFICITY OF LIGAND BINDING TO A BURIED POLAR CAVITY AT THE ACTIVE SITE OF CYTOCHROME C PEROXIDASE (2-AMINO-5-METHYLTHIAZOLE) SPECIFICITY OF LIGAND BINDING TO A BURIED POLAR CAVITY AT THE ACTIVE SITE OF CYTOCHROME C PEROXIDASE (2-AMINOPYRIDINE) VARIATION IN THE STRENGTH OF A CH TO O HYDROGEN BOND IN ANARTIFICIAL PROTEIN CAVITY (2-ETHYLIMIDAZOLE) SPECIFICITY OF LIGAND BINDING TO A BURIED POLAR CAVITY AT THE ACTIVE SITE OF CYTOCHROME C PEROXIDASE (IMIDAZOLE) VARIATION IN THE STRENGTH OF A CH TO O HYDROGEN BOND IN ANARTIFICIAL PROTEIN CAVITY (1-METHYLIMIDAZOLE) SPECIFICITY OF LIGAND BINDING IN A POLAR CAVITY OF CYTOCHROME C PEROXIDASE (2-METHYLIMIDAZOLE) INTRODUCTION OF NOVEL SUBSTRATE OXIDATION INTO CYTOCHROME C PEROXIDASE BY CAVITY COMPLEMENTATION: OXIDATION OF 2-AMINOTHIAZOLE AND COVALENT MODIFICATION OF THE ENZYME (2-AMINOTHIAZOLE) INTERACTION BETWEEN PROXIMAL AND DISTALS REGIONS OF CYTOCHROME C PEROXIDASE EFFECT OF UNNATURAL HEME SUBSTITUTION ON KINETICS OF ELECTRON TRANSFER IN CYTOCHROME C PEROXIDASE INTERACTION BETWEEN PROXIMAL AND DISTALS REGIONS OF CYTOCHROME C PEROXIDASE EFFECT OF UNNATURAL HEME SUBSTITUTION ON KINETICS OF ELECTRON TRANSFER IN CYTOCHROME C PEROXIDASE INTERACTION BETWEEN PROXIMAL AND DISTALS REGIONS OF CYTOCHROME C PEROXIDASE INTERACTION BETWEEN PROXIMAL AND DISTALS REGIONS OF CYTOCHROME C PEROXIDASE EFFECT OF UNNATURAL HEME SUBSTITUTION ON KINETICS OF ELECTRON TRANSFER IN CYTOCHROME C PEROXIDASE MANGANESE BINDING MUTANT IN CYTOCHROME C PEROXIDASE CYTOCHROME C PEROXIDASE (CCP-MKT) WILD TYPE CYTOCHROME C PEROXIDASE (CCP-MKT) MUTANT WITH ASP 235 REPLACED BY GLU (D235E) CYTOCHROME C PEROXIDASE (CCP-MKT) MUTANT WITH ASP 235 REPLACED BY ALA (D235A) CYTOCHROME C PEROXIDASE (CCP-MKT) MUTANT WITH HIS 175 REPLACED BY GLY (H175G) CYTOCHROME C PEROXIDASE (CCP-MKT) MUTANT WITH HIS 175 REPLACED BY GLY (H175G) COMPLEXED WITH IMIDAZOLE HOW FLEXIBLE ARE PROTEINS? TRAPPING OF A FLEXIBLE LOOP CONFORMER SELECTION BY LIGAND BINDING OBSERVED WITH PROTEINCRYSTALLOGRAPHY ALTERING SUBSTRATE SPECIFICITY OF CYTOCHROME C PEROXIDASE TOWARDS A SMALL MOLECULAR SUBSTRATE PEROXIDASE BY SUBSTITUTING TYROSINE FOR PHE 202 PROBING THE STRENGTH AND CHARACTER OF AN ASP-HIS-X HYDROGEN BOND BY INTRODUCING BURIED CHARGES YEAST CYTOCHROME C PEROXIDASE CYTOCHROME C PEROXIDASE (RECOMBINANT YEAST, CCP-MKT) MUTANT WITH TRP 191 REPLACED BY GLY (W191G) COMPLEXED WITH 1,2-DIMETHYLIMADAZOLE CYTOCHROME C PEROXIDASE (RECOMBINANT YEAST, CCP-MKT) MUTANT WITH TRP 191 REPLACED BY GLY (W191G) CYTOCHROME C PEROXIDASE (CCP-MKT) MUTANT WITH INITIAL MET, LYS, THR AND WITH TRP 191 REPLACED BY GLY (INS(M1,K2,T3),W191G) AND SOAKED IN 40 MILLIMOLAR POTASSIUM (K+) CYTOCHROME C PEROXIDASE (CCP-MKT) MUTANT WITH INITIAL MET, LYS, THR AND WITH TRP 191 REPLACED BY GLY AND ASP 235 REPLACED BY ASN (INS(M1,K2,T3),W191G,D235N) AND SOAKED IN 40 MILLIMOLAR POTASSIUM (K+) CYTOCHROME C PEROXIDASE MUTANT WITH MET ILE ADDED AT N-TERMINUS AND TRP 191 REPLACED BY GLY (MI,W191G) COMPLEXED WITH AN AMMONIUM ION (NH4+) CYTOCHROME C PEROXIDASE MUTANT WITH MET ILE ADDED AT N-TERMINUS AND TRP 191 REPLACED BY GLY (MI,W191G) COMPLEXED WITH A POTASSIUM ION (K+) CYTOCHROME C PEROXIDASE MUTANT WITH MET ILE ADDED AT N-TERMINUS AND TRP 191 REPLACED BY GLY (MI,W191G) COMPLEXED WITH A TRIS (+) ION CYTOCHROME C PEROXIDASE MUTANT WITH MET ILE ADDED AT N-TERMINUS AND TRP 191 REPLACED BY GLN (MI,W191Q) CYTOCHROME C PEROXIDASE CYTOCHROME C PEROXIDASE MUTANT WITH MET ILE ADDED AT N-TERMINUS AND TRP 191 REPLACED BY PHE (MI,W191F) COMPLEXED WITH DIOXYGEN CRYSTAL STRUCTURE OF R48A MUTANT OF CYTOCHROME C PEROXIDASE CRYSTAL STRUCTURE OF R48A MUTANT OF CYTOCHROME C PEROXIDASE WITH N- HYDROXYGUANIDINE BOUND CYTOCHROME C PEROXIDASE H175G MUTANT, IMIDAZOLE COMPLEX, PH 6, 100K CYTOCHROME C PEROXIDASE H175G MUTANT, IMIDAZOLE COMPLEX, WITH PHOSPHATE BOUND, PH 6, 100K CYTOCHROME C PEROXIDASE H175G MUTANT, IMIDAZOLE COMPLEX AT PH 5, ROOM TEMPERATURE. CYTOCHROME C PEROXIDASE H175G MUTANT, IMIDAZOLE COMPLEX AT PH 6, ROOM TEMPERATURE. CYTOCHROME C PEROXIDASE H175G MUTANT, IMIDAZOLE COMPLEX AT PH 7, ROOM TEMPERATURE. CRYSTAL STRUCTURE OF A PROXIMAL DOMAIN POTASSIUM BINDINGVARIANT OF CYTOCHROME C PEROXIDASE CYTOCHROME C PEROXIDASE W191G FROM SACCHAROMYCES CEREVISIAE YEAST CYTOCHROME C PEROXIDASE MUTANT WITH ASP 235 REPLACED BY ASN (D235N) CYTOCHROME C PEROXIDASE (FERROCYTOCHROME C (COLON) H2O2 REDUCTASE) YEAST CYTOCHROME C PEROXIDASE (CCP) COMPLEX WITH HORSE HEART CYTOCHROME C YEAST CYTOCHROME C PEROXIDASE (CCP) COMPLEX WITH YEAST ISO-1-CYTOCHROME C YEAST CYTOCHROME C PEROXIDASE MUTANT WITH TRP 191 REPLACED BY PHE (W191F) CYTOCHROME C PEROXIDASE (CCP-MKT) MUTANT WITH MET-LYS-THR INSERTED AT THE N-TERMINUS, THR 52 REPLACED BY ILE, ALA 147 REPLACED BY TYR, ASP 152 REPLACED BY GLY (INS(M1,K2,T3),T52I,A147Y,D152G) YEAST CYTOCHROME C PEROXIDASE MUTANT WITH TRP 51 REPLACED BY PHE (W51F) CYTOCHROME C PEROXIDASE (CCP-MKT) MUTANT WITH MET-LYS-THR INSERTED AT THE N-TERMINUS, THR 53 REPLACED BY ILE, ALA 147 REPLACED BY MET, ASP 152 REPLACED BY GLY (INS(M1,K2,T3),T53I,A147M,D152G) CYTOCHROME C PEROXIDASE MUTANT WITH MET ILE ADDED AT N-TERMINUS AND HIS 52 REPLACED BY LEU (MI,H52L) CYTOCHROME C PEROXIDASE MUTANT WITH MET ILE ADDED AT N-TERMINUS AND ARG 48 REPLACED BY LYS (MI,R48K) CYTOCHROME C PEROXIDASE MUTANT WITH MET ILE ADDED AT N-TERMINUS AND ARG 48 REPLACED BY LEU (MI,R48L) PDBE Y PDBE 2001-07-25 REL 1 A O HOH 2015 7.26 1 A O HOH 2019 7.11 1 A O HOH 2044 5.81 1 A O HOH 2076 6.29 HEM PROTOPORPHYRIN IX CONTAINING FE O OXYGEN ATOM HOH water REMOVES TOXIC RADICALS THAT ARE PRODUCED WITHIN CELLS 2CYP PDB experimental model HEM 1295 2 HEM HEM 1295 A O 1296 3 O O 1296 A HOH 2001 4 HOH HOH 2001 A HOH 2002 4 HOH HOH 2002 A HOH 2003 4 HOH HOH 2003 A HOH 2004 4 HOH HOH 2004 A HOH 2005 4 HOH HOH 2005 A HOH 2006 4 HOH HOH 2006 A HOH 2007 4 HOH HOH 2007 A HOH 2008 4 HOH HOH 2008 A HOH 2009 4 HOH HOH 2009 A HOH 2010 4 HOH HOH 2010 A HOH 2011 4 HOH HOH 2011 A HOH 2012 4 HOH HOH 2012 A HOH 2013 4 HOH HOH 2013 A HOH 2014 4 HOH HOH 2014 A HOH 2015 4 HOH HOH 2015 A HOH 2016 4 HOH HOH 2016 A HOH 2017 4 HOH HOH 2017 A HOH 2018 4 HOH HOH 2018 A HOH 2019 4 HOH HOH 2019 A HOH 2020 4 HOH HOH 2020 A HOH 2021 4 HOH HOH 2021 A HOH 2022 4 HOH HOH 2022 A HOH 2023 4 HOH HOH 2023 A HOH 2024 4 HOH HOH 2024 A HOH 2025 4 HOH HOH 2025 A HOH 2026 4 HOH HOH 2026 A HOH 2027 4 HOH HOH 2027 A HOH 2028 4 HOH HOH 2028 A HOH 2029 4 HOH HOH 2029 A HOH 2030 4 HOH HOH 2030 A HOH 2031 4 HOH HOH 2031 A HOH 2032 4 HOH HOH 2032 A HOH 2033 4 HOH HOH 2033 A HOH 2034 4 HOH HOH 2034 A HOH 2035 4 HOH HOH 2035 A HOH 2036 4 HOH HOH 2036 A HOH 2037 4 HOH HOH 2037 A HOH 2038 4 HOH HOH 2038 A HOH 2039 4 HOH HOH 2039 A HOH 2040 4 HOH HOH 2040 A HOH 2041 4 HOH HOH 2041 A HOH 2042 4 HOH HOH 2042 A HOH 2043 4 HOH HOH 2043 A HOH 2044 4 HOH HOH 2044 A HOH 2045 4 HOH HOH 2045 A HOH 2046 4 HOH HOH 2046 A HOH 2047 4 HOH HOH 2047 A HOH 2048 4 HOH HOH 2048 A HOH 2049 4 HOH HOH 2049 A HOH 2050 4 HOH HOH 2050 A HOH 2051 4 HOH HOH 2051 A HOH 2052 4 HOH HOH 2052 A HOH 2053 4 HOH HOH 2053 A HOH 2054 4 HOH HOH 2054 A HOH 2055 4 HOH HOH 2055 A HOH 2056 4 HOH HOH 2056 A HOH 2057 4 HOH HOH 2057 A HOH 2058 4 HOH HOH 2058 A HOH 2059 4 HOH HOH 2059 A HOH 2060 4 HOH HOH 2060 A HOH 2061 4 HOH HOH 2061 A HOH 2062 4 HOH HOH 2062 A HOH 2063 4 HOH HOH 2063 A HOH 2064 4 HOH HOH 2064 A HOH 2065 4 HOH HOH 2065 A HOH 2066 4 HOH HOH 2066 A HOH 2067 4 HOH HOH 2067 A HOH 2068 4 HOH HOH 2068 A HOH 2069 4 HOH HOH 2069 A HOH 2070 4 HOH HOH 2070 A HOH 2071 4 HOH HOH 2071 A HOH 2072 4 HOH HOH 2072 A HOH 2073 4 HOH HOH 2073 A HOH 2074 4 HOH HOH 2074 A HOH 2075 4 HOH HOH 2075 A HOH 2076 4 HOH HOH 2076 A HOH 2077 4 HOH HOH 2077 A HOH 2078 4 HOH HOH 2078 A HOH 2079 4 HOH HOH 2079 A HOH 2080 4 HOH HOH 2080 A HOH 2081 4 HOH HOH 2081 A HOH 2082 4 HOH HOH 2082 A HOH 2083 4 HOH HOH 2083 A HOH 2084 4 HOH HOH 2084 A HOH 2085 4 HOH HOH 2085 A HOH 2086 4 HOH HOH 2086 A HOH 2087 4 HOH HOH 2087 A HOH 2088 4 HOH HOH 2088 A HOH 2089 4 HOH HOH 2089 A HOH 2090 4 HOH HOH 2090 A HOH 2091 4 HOH HOH 2091 A HOH 2092 4 HOH HOH 2092 A HOH 2093 4 HOH HOH 2093 A HOH 2094 4 HOH HOH 2094 A HOH 2095 4 HOH HOH 2095 A HOH 2096 4 HOH HOH 2096 A HOH 2097 4 HOH HOH 2097 A HOH 2098 4 HOH HOH 2098 A HOH 2099 4 HOH HOH 2099 A HOH 2100 4 HOH HOH 2100 A HOH 2101 4 HOH HOH 2101 A HOH 2102 4 HOH HOH 2102 A HOH 2103 4 HOH HOH 2103 A HOH 2104 4 HOH HOH 2104 A HOH 2105 4 HOH HOH 2105 A HOH 2106 4 HOH HOH 2106 A HOH 2107 4 HOH HOH 2107 A HOH 2108 4 HOH HOH 2108 A HOH 2109 4 HOH HOH 2109 A HOH 2110 4 HOH HOH 2110 A HOH 2111 4 HOH HOH 2111 A HOH 2112 4 HOH HOH 2112 A HOH 2113 4 HOH HOH 2113 A HOH 2114 4 HOH HOH 2114 A HOH 2115 4 HOH HOH 2115 A HOH 2116 4 HOH HOH 2116 A HOH 2117 4 HOH HOH 2117 A HOH 2118 4 HOH HOH 2118 A HOH 2119 4 HOH HOH 2119 A HOH 2120 4 HOH HOH 2120 A HOH 2121 4 HOH HOH 2121 A HOH 2122 4 HOH HOH 2122 A HOH 2123 4 HOH HOH 2123 A HOH 2124 4 HOH HOH 2124 A HOH 2125 4 HOH HOH 2125 A HOH 2126 4 HOH HOH 2126 A HOH 2127 4 HOH HOH 2127 A HOH 2128 4 HOH HOH 2128 A HOH 2129 4 HOH HOH 2129 A HOH 2130 4 HOH HOH 2130 A HOH 2131 4 HOH HOH 2131 A HOH 2132 4 HOH HOH 2132 A HOH 2133 4 HOH HOH 2133 A HOH 2134 4 HOH HOH 2134 A HOH 2135 4 HOH HOH 2135 A HOH 2136 4 HOH HOH 2136 A HOH 2137 4 HOH HOH 2137 A HOH 2138 4 HOH HOH 2138 A HOH 2139 4 HOH HOH 2139 A HOH 2140 4 HOH HOH 2140 A HOH 2141 4 HOH HOH 2141 A HOH 2142 4 HOH HOH 2142 A HOH 2143 4 HOH HOH 2143 A HOH 2144 4 HOH HOH 2144 A HOH 2145 4 HOH HOH 2145 A HOH 2146 4 HOH HOH 2146 A HOH 2147 4 HOH HOH 2147 A HOH 2148 4 HOH HOH 2148 A HOH 2149 4 HOH HOH 2149 A HOH 2150 4 HOH HOH 2150 A HOH 2151 4 HOH HOH 2151 A HOH 2152 4 HOH HOH 2152 A HOH 2153 4 HOH HOH 2153 A HOH 2154 4 HOH HOH 2154 A HOH 2155 4 HOH HOH 2155 A HOH 2156 4 HOH HOH 2156 A HOH 2157 4 HOH HOH 2157 A HOH 2158 4 HOH HOH 2158 A HOH 2159 4 HOH HOH 2159 A HOH 2160 4 HOH HOH 2160 A HOH 2161 4 HOH HOH 2161 A HOH 2162 4 HOH HOH 2162 A HOH 2163 4 HOH HOH 2163 A HOH 2164 4 HOH HOH 2164 A HOH 2165 4 HOH HOH 2165 A HOH 2166 4 HOH HOH 2166 A HOH 2167 4 HOH HOH 2167 A HOH 2168 4 HOH HOH 2168 A HOH 2169 4 HOH HOH 2169 A HOH 2170 4 HOH HOH 2170 A HOH 2171 4 HOH HOH 2171 A HOH 2172 4 HOH HOH 2172 A HOH 2173 4 HOH HOH 2173 A HOH 2174 4 HOH HOH 2174 A HOH 2175 4 HOH HOH 2175 A HOH 2176 4 HOH HOH 2176 A HOH 2177 4 HOH HOH 2177 A HOH 2178 4 HOH HOH 2178 A HOH 2179 4 HOH HOH 2179 A HOH 2180 4 HOH HOH 2180 A HOH 2181 4 HOH HOH 2181 A HOH 2182 4 HOH HOH 2182 A HOH 2183 4 HOH HOH 2183 A HOH 2184 4 HOH HOH 2184 A HOH 2185 4 HOH HOH 2185 A HOH 2186 4 HOH HOH 2186 A HOH 2187 4 HOH HOH 2187 A HOH 2188 4 HOH HOH 2188 A HOH 2189 4 HOH HOH 2189 A HOH 2190 4 HOH HOH 2190 A HOH 2191 4 HOH HOH 2191 A HOH 2192 4 HOH HOH 2192 A HOH 2193 4 HOH HOH 2193 A HOH 2194 4 HOH HOH 2194 A HOH 2195 4 HOH HOH 2195 A HOH 2196 4 HOH HOH 2196 A HOH 2197 4 HOH HOH 2197 A HOH 2198 4 HOH HOH 2198 A HOH 2199 4 HOH HOH 2199 A HOH 2200 4 HOH HOH 2200 A HOH 2201 4 HOH HOH 2201 A HOH 2202 4 HOH HOH 2202 A HOH 2203 4 HOH HOH 2203 A HOH 2204 4 HOH HOH 2204 A HOH 2205 4 HOH HOH 2205 A HOH 2206 4 HOH HOH 2206 A HOH 2207 4 HOH HOH 2207 A HOH 2208 4 HOH HOH 2208 A HOH 2209 4 HOH HOH 2209 A HOH 2210 4 HOH HOH 2210 A HOH 2211 4 HOH HOH 2211 A HOH 2212 4 HOH HOH 2212 A HOH 2213 4 HOH HOH 2213 A HOH 2214 4 HOH HOH 2214 A HOH 2215 4 HOH HOH 2215 A HOH 2216 4 HOH HOH 2216 A HOH 2217 4 HOH HOH 2217 A HOH 2218 4 HOH HOH 2218 A HOH 2219 4 HOH HOH 2219 A HOH 2220 4 HOH HOH 2220 A HOH 2221 4 HOH HOH 2221 A HOH 2222 4 HOH HOH 2222 A HOH 2223 4 HOH HOH 2223 A HOH 2224 4 HOH HOH 2224 A HOH 2225 4 HOH HOH 2225 A HOH 2226 4 HOH HOH 2226 A HOH 2227 4 HOH HOH 2227 A HOH 2228 4 HOH HOH 2228 A HOH 2229 4 HOH HOH 2229 A HOH 2230 4 HOH HOH 2230 A HOH 2231 4 HOH HOH 2231 A HOH 2232 4 HOH HOH 2232 A HOH 2233 4 HOH HOH 2233 A HOH 2234 4 HOH HOH 2234 A HOH 2235 4 HOH HOH 2235 A HOH 2236 4 HOH HOH 2236 A HOH 2237 4 HOH HOH 2237 A HOH 2238 4 HOH HOH 2238 A HOH 2239 4 HOH HOH 2239 A HOH 2240 4 HOH HOH 2240 A HOH 2241 4 HOH HOH 2241 A HOH 2242 4 HOH HOH 2242 A HOH 2243 4 HOH HOH 2243 A HOH 2244 4 HOH HOH 2244 A HOH 2245 4 HOH HOH 2245 A HOH 2246 4 HOH HOH 2246 A HOH 2247 4 HOH HOH 2247 A HOH 2248 4 HOH HOH 2248 A HOH 2249 4 HOH HOH 2249 A HOH 2250 4 HOH HOH 2250 A HOH 2251 4 HOH HOH 2251 A HOH 2252 4 HOH HOH 2252 A HOH 2253 4 HOH HOH 2253 A HOH 2254 4 HOH HOH 2254 A HOH 2255 4 HOH HOH 2255 A HOH 2256 4 HOH HOH 2256 A HOH 2257 4 HOH HOH 2257 A HOH 2258 4 HOH HOH 2258 A HOH 2259 4 HOH HOH 2259 A HOH 2260 4 HOH HOH 2260 A HOH 2261 4 HOH HOH 2261 A n 1 1 A THR 2 n 2 THR 2 A PRO 3 n 3 PRO 3 A LEU 4 n 4 LEU 4 A VAL 5 n 5 VAL 5 A HIS 6 n 6 HIS 6 A VAL 7 n 7 VAL 7 A ALA 8 n 8 ALA 8 A SER 9 n 9 SER 9 A VAL 10 n 10 VAL 10 A GLU 11 n 11 GLU 11 A LYS 12 n 12 LYS 12 A GLY 13 n 13 GLY 13 A ARG 14 n 14 ARG 14 A SER 15 n 15 SER 15 A TYR 16 n 16 TYR 16 A GLU 17 n 17 GLU 17 A ASP 18 n 18 ASP 18 A PHE 19 n 19 PHE 19 A GLN 20 n 20 GLN 20 A LYS 21 n 21 LYS 21 A VAL 22 n 22 VAL 22 A TYR 23 n 23 TYR 23 A ASN 24 n 24 ASN 24 A ALA 25 n 25 ALA 25 A ILE 26 n 26 ILE 26 A ALA 27 n 27 ALA 27 A LEU 28 n 28 LEU 28 A LYS 29 n 29 LYS 29 A LEU 30 n 30 LEU 30 A ARG 31 n 31 ARG 31 A GLU 32 n 32 GLU 32 A ASP 33 n 33 ASP 33 A ASP 34 n 34 ASP 34 A GLU 35 n 35 GLU 35 A TYR 36 n 36 TYR 36 A ASP 37 n 37 ASP 37 A ASN 38 n 38 ASN 38 A TYR 39 n 39 TYR 39 A ILE 40 n 40 ILE 40 A GLY 41 n 41 GLY 41 A TYR 42 n 42 TYR 42 A GLY 43 n 43 GLY 43 A PRO 44 n 44 PRO 44 A VAL 45 n 45 VAL 45 A LEU 46 n 46 LEU 46 A VAL 47 n 47 VAL 47 A ARG 48 n 48 ARG 48 A LEU 49 n 49 LEU 49 A ALA 50 n 50 ALA 50 A TRP 51 n 51 TRP 51 A HIS 52 n 52 HIS 52 A THR 53 n 53 THR 53 A SER 54 n 54 SER 54 A GLY 55 n 55 GLY 55 A THR 56 n 56 THR 56 A TRP 57 n 57 TRP 57 A ASP 58 n 58 ASP 58 A LYS 59 n 59 LYS 59 A HIS 60 n 60 HIS 60 A ASP 61 n 61 ASP 61 A ASN 62 n 62 ASN 62 A THR 63 n 63 THR 63 A GLY 64 n 64 GLY 64 A GLY 65 n 65 GLY 65 A SER 66 n 66 SER 66 A TYR 67 n 67 TYR 67 A GLY 68 n 68 GLY 68 A GLY 69 n 69 GLY 69 A THR 70 n 70 THR 70 A TYR 71 n 71 TYR 71 A ARG 72 n 72 ARG 72 A PHE 73 n 73 PHE 73 A LYS 74 n 74 LYS 74 A LYS 75 n 75 LYS 75 A GLU 76 n 76 GLU 76 A PHE 77 n 77 PHE 77 A ASN 78 n 78 ASN 78 A ASP 79 n 79 ASP 79 A PRO 80 n 80 PRO 80 A SER 81 n 81 SER 81 A ASN 82 n 82 ASN 82 A ALA 83 n 83 ALA 83 A GLY 84 n 84 GLY 84 A LEU 85 n 85 LEU 85 A GLN 86 n 86 GLN 86 A ASN 87 n 87 ASN 87 A GLY 88 n 88 GLY 88 A PHE 89 n 89 PHE 89 A LYS 90 n 90 LYS 90 A PHE 91 n 91 PHE 91 A LEU 92 n 92 LEU 92 A GLU 93 n 93 GLU 93 A PRO 94 n 94 PRO 94 A ILE 95 n 95 ILE 95 A HIS 96 n 96 HIS 96 A LYS 97 n 97 LYS 97 A GLU 98 n 98 GLU 98 A PHE 99 n 99 PHE 99 A PRO 100 n 100 PRO 100 A TRP 101 n 101 TRP 101 A ILE 102 n 102 ILE 102 A SER 103 n 103 SER 103 A SER 104 n 104 SER 104 A GLY 105 n 105 GLY 105 A ASP 106 n 106 ASP 106 A LEU 107 n 107 LEU 107 A PHE 108 n 108 PHE 108 A SER 109 n 109 SER 109 A LEU 110 n 110 LEU 110 A GLY 111 n 111 GLY 111 A GLY 112 n 112 GLY 112 A VAL 113 n 113 VAL 113 A THR 114 n 114 THR 114 A ALA 115 n 115 ALA 115 A VAL 116 n 116 VAL 116 A GLN 117 n 117 GLN 117 A GLU 118 n 118 GLU 118 A MET 119 n 119 MET 119 A GLN 120 n 120 GLN 120 A GLY 121 n 121 GLY 121 A PRO 122 n 122 PRO 122 A LYS 123 n 123 LYS 123 A ILE 124 n 124 ILE 124 A PRO 125 n 125 PRO 125 A TRP 126 n 126 TRP 126 A ARG 127 n 127 ARG 127 A CYS 128 n 128 CYS 128 A GLY 129 n 129 GLY 129 A ARG 130 n 130 ARG 130 A VAL 131 n 131 VAL 131 A ASP 132 n 132 ASP 132 A THR 133 n 133 THR 133 A PRO 134 n 134 PRO 134 A GLU 135 n 135 GLU 135 A ASP 136 n 136 ASP 136 A THR 137 n 137 THR 137 A THR 138 n 138 THR 138 A PRO 139 n 139 PRO 139 A ASP 140 n 140 ASP 140 A ASN 141 n 141 ASN 141 A GLY 142 n 142 GLY 142 A ARG 143 n 143 ARG 143 A LEU 144 n 144 LEU 144 A PRO 145 n 145 PRO 145 A ASP 146 n 146 ASP 146 A ALA 147 n 147 ALA 147 A ASP 148 n 148 ASP 148 A LYS 149 n 149 LYS 149 A ASP 150 n 150 ASP 150 A ALA 151 n 151 ALA 151 A ASP 152 n 152 ASP 152 A TYR 153 n 153 TYR 153 A VAL 154 n 154 VAL 154 A ARG 155 n 155 ARG 155 A THR 156 n 156 THR 156 A PHE 157 n 157 PHE 157 A PHE 158 n 158 PHE 158 A GLN 159 n 159 GLN 159 A ARG 160 n 160 ARG 160 A LEU 161 n 161 LEU 161 A ASN 162 n 162 ASN 162 A MET 163 n 163 MET 163 A ASN 164 n 164 ASN 164 A ASP 165 n 165 ASP 165 A ARG 166 n 166 ARG 166 A GLU 167 n 167 GLU 167 A VAL 168 n 168 VAL 168 A VAL 169 n 169 VAL 169 A ALA 170 n 170 ALA 170 A LEU 171 n 171 LEU 171 A MET 172 n 172 MET 172 A GLY 173 n 173 GLY 173 A ALA 174 n 174 ALA 174 A HIS 175 n 175 HIS 175 A ALA 176 n 176 ALA 176 A LEU 177 n 177 LEU 177 A GLY 178 n 178 GLY 178 A LYS 179 n 179 LYS 179 A THR 180 n 180 THR 180 A HIS 181 n 181 HIS 181 A LEU 182 n 182 LEU 182 A LYS 183 n 183 LYS 183 A ASN 184 n 184 ASN 184 A SER 185 n 185 SER 185 A GLY 186 n 186 GLY 186 A TYR 187 n 187 TYR 187 A GLU 188 n 188 GLU 188 A GLY 189 n 189 GLY 189 A PRO 190 n 190 PRO 190 A TRP 191 n 191 TRP 191 A GLY 192 n 192 GLY 192 A ALA 193 n 193 ALA 193 A ALA 194 n 194 ALA 194 A ASN 195 n 195 ASN 195 A ASN 196 n 196 ASN 196 A VAL 197 n 197 VAL 197 A PHE 198 n 198 PHE 198 A THR 199 n 199 THR 199 A ASN 200 n 200 ASN 200 A GLU 201 n 201 GLU 201 A PHE 202 n 202 PHE 202 A TYR 203 n 203 TYR 203 A LEU 204 n 204 LEU 204 A ASN 205 n 205 ASN 205 A LEU 206 n 206 LEU 206 A LEU 207 n 207 LEU 207 A ASN 208 n 208 ASN 208 A GLU 209 n 209 GLU 209 A ASP 210 n 210 ASP 210 A TRP 211 n 211 TRP 211 A LYS 212 n 212 LYS 212 A LEU 213 n 213 LEU 213 A GLU 214 n 214 GLU 214 A LYS 215 n 215 LYS 215 A ASN 216 n 216 ASN 216 A ASP 217 n 217 ASP 217 A ALA 218 n 218 ALA 218 A ASN 219 n 219 ASN 219 A ASN 220 n 220 ASN 220 A GLU 221 n 221 GLU 221 A GLN 222 n 222 GLN 222 A TRP 223 n 223 TRP 223 A ASP 224 n 224 ASP 224 A SER 225 n 225 SER 225 A LYS 226 n 226 LYS 226 A SER 227 n 227 SER 227 A GLY 228 n 228 GLY 228 A TYR 229 n 229 TYR 229 A MET 230 n 230 MET 230 A MET 231 n 231 MET 231 A LEU 232 n 232 LEU 232 A PRO 233 n 233 PRO 233 A THR 234 n 234 THR 234 A ASP 235 n 235 ASP 235 A TYR 236 n 236 TYR 236 A SER 237 n 237 SER 237 A LEU 238 n 238 LEU 238 A ILE 239 n 239 ILE 239 A GLN 240 n 240 GLN 240 A ASP 241 n 241 ASP 241 A PRO 242 n 242 PRO 242 A LYS 243 n 243 LYS 243 A TYR 244 n 244 TYR 244 A LEU 245 n 245 LEU 245 A SER 246 n 246 SER 246 A ILE 247 n 247 ILE 247 A VAL 248 n 248 VAL 248 A LYS 249 n 249 LYS 249 A GLU 250 n 250 GLU 250 A TYR 251 n 251 TYR 251 A ALA 252 n 252 ALA 252 A ASN 253 n 253 ASN 253 A ASP 254 n 254 ASP 254 A GLN 255 n 255 GLN 255 A ASP 256 n 256 ASP 256 A LYS 257 n 257 LYS 257 A PHE 258 n 258 PHE 258 A PHE 259 n 259 PHE 259 A LYS 260 n 260 LYS 260 A ASP 261 n 261 ASP 261 A PHE 262 n 262 PHE 262 A SER 263 n 263 SER 263 A LYS 264 n 264 LYS 264 A ALA 265 n 265 ALA 265 A PHE 266 n 266 PHE 266 A GLU 267 n 267 GLU 267 A LYS 268 n 268 LYS 268 A LEU 269 n 269 LEU 269 A LEU 270 n 270 LEU 270 A GLU 271 n 271 GLU 271 A ASP 272 n 272 ASP 272 A GLY 273 n 273 GLY 273 A ILE 274 n 274 ILE 274 A THR 275 n 275 THR 275 A PHE 276 n 276 PHE 276 A PRO 277 n 277 PRO 277 A LYS 278 n 278 LYS 278 A ASP 279 n 279 ASP 279 A ALA 280 n 280 ALA 280 A PRO 281 n 281 PRO 281 A SER 282 n 282 SER 282 A PRO 283 n 283 PRO 283 A PHE 284 n 284 PHE 284 A ILE 285 n 285 ILE 285 A PHE 286 n 286 PHE 286 A LYS 287 n 287 LYS 287 A THR 288 n 288 THR 288 A LEU 289 n 289 LEU 289 A GLU 290 n 290 GLU 290 A GLU 291 n 291 GLU 291 A GLN 292 n 292 GLN 292 A GLY 293 n 293 GLY 293 A LEU 294 n 294 LEU 294 A author_and_software_defined_assembly PQS 1 monomeric A HIS 175 A NE2 HIS 175 1_555 A HEM 1295 B FE HEM 1_555 A HEM 1295 B NA HEM 1_555 85.5 A HIS 175 A NE2 HIS 175 1_555 A HEM 1295 B FE HEM 1_555 A HEM 1295 B NB HEM 1_555 87.9 A HEM 1295 B NA HEM 1_555 A HEM 1295 B FE HEM 1_555 A HEM 1295 B NB HEM 1_555 91.4 A HIS 175 A NE2 HIS 175 1_555 A HEM 1295 B FE HEM 1_555 A HEM 1295 B NC HEM 1_555 96.7 A HEM 1295 B NA HEM 1_555 A HEM 1295 B FE HEM 1_555 A HEM 1295 B NC HEM 1_555 177.2 A HEM 1295 B NB HEM 1_555 A HEM 1295 B FE HEM 1_555 A HEM 1295 B NC HEM 1_555 87.0 A HIS 175 A NE2 HIS 175 1_555 A HEM 1295 B FE HEM 1_555 A HEM 1295 B ND HEM 1_555 87.5 A HEM 1295 B NA HEM 1_555 A HEM 1295 B FE HEM 1_555 A HEM 1295 B ND HEM 1_555 88.7 A HEM 1295 B NB HEM 1_555 A HEM 1295 B FE HEM 1_555 A HEM 1295 B ND HEM 1_555 175.3 A HEM 1295 B NC HEM 1_555 A HEM 1295 B FE HEM 1_555 A HEM 1295 B ND HEM 1_555 93.1 A HIS 175 A NE2 HIS 175 1_555 A HEM 1295 B FE HEM 1_555 A O 1296 C O O 1_555 172.1 A HEM 1295 B NA HEM 1_555 A HEM 1295 B FE HEM 1_555 A O 1296 C O O 1_555 93.7 A HEM 1295 B NB HEM 1_555 A HEM 1295 B FE HEM 1_555 A O 1296 C O O 1_555 100.0 A HEM 1295 B NC HEM 1_555 A HEM 1295 B FE HEM 1_555 A O 1296 C O O 1_555 84.4 A HEM 1295 B ND HEM 1_555 A HEM 1295 B FE HEM 1_555 A O 1296 C O O 1_555 84.6 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 O HIS 6 A O HIS 6 A N THR 275 A N THR 275 A N THR 180 A N THR 180 A O GLY 189 A O GLY 189 A N GLU 214 A N GLU 214 A O GLN 222 A O GLN 222 A N TRP 223 A N TRP 223 A O MET 231 A O MET 231 1 A CB THR 2 A CB THR 2 1 Y 1 A OG1 THR 2 A OG1 THR 2 1 Y 1 A CG2 THR 2 A CG2 THR 2 1 Y 1 A CD1 LEU 4 A CD1 LEU 4 1 Y 1 A CG2 VAL 10 A CG2 VAL 10 1 Y 1 A NZ LYS 12 A NZ LYS 12 1 Y 1 A CG GLU 17 A CG GLU 17 1 Y 1 A CD GLU 17 A CD GLU 17 1 Y 1 A OE1 GLU 17 A OE1 GLU 17 1 Y 1 A OE2 GLU 17 A OE2 GLU 17 1 Y 1 A NZ LYS 21 A NZ LYS 21 1 Y 1 A CG GLU 32 A CG GLU 32 1 Y 1 A CD GLU 32 A CD GLU 32 1 Y 1 A OE1 GLU 32 A OE1 GLU 32 1 Y 1 A OE2 GLU 32 A OE2 GLU 32 1 Y 1 A CG GLU 35 A CG GLU 35 1 Y 1 A CD GLU 35 A CD GLU 35 1 Y 1 A OE1 GLU 35 A OE1 GLU 35 1 Y 1 A OE2 GLU 35 A OE2 GLU 35 1 Y 1 A OD1 ASN 38 A OD1 ASN 38 1 Y 1 A ND2 ASN 38 A ND2 ASN 38 1 Y 1 A CG LYS 74 A CG LYS 74 1 Y 1 A CD LYS 74 A CD LYS 74 1 Y 1 A CE LYS 74 A CE LYS 74 1 Y 1 A NZ LYS 74 A NZ LYS 74 1 Y 1 A CD LYS 90 A CD LYS 90 1 Y 1 A CE LYS 90 A CE LYS 90 1 Y 1 A NZ LYS 90 A NZ LYS 90 1 Y 1 A CG GLU 93 A CG GLU 93 1 Y 1 A CD GLU 93 A CD GLU 93 1 Y 1 A OE1 GLU 93 A OE1 GLU 93 1 Y 1 A OE2 GLU 93 A OE2 GLU 93 1 Y 1 A CG LYS 97 A CG LYS 97 1 Y 1 A CD LYS 97 A CD LYS 97 1 Y 1 A CE LYS 97 A CE LYS 97 1 Y 1 A NZ LYS 97 A NZ LYS 97 1 Y 1 A OE1 GLN 120 A OE1 GLN 120 1 Y 1 A NE2 GLN 120 A NE2 GLN 120 1 Y 1 A CG LYS 183 A CG LYS 183 1 Y 1 A CD LYS 183 A CD LYS 183 1 Y 1 A CE LYS 183 A CE LYS 183 1 Y 1 A NZ LYS 183 A NZ LYS 183 1 Y 1 A OD1 ASP 210 A OD1 ASP 210 1 Y 1 A OD2 ASP 210 A OD2 ASP 210 1 Y 1 A CD LYS 212 A CD LYS 212 1 Y 1 A CE LYS 212 A CE LYS 212 1 Y 1 A NZ LYS 212 A NZ LYS 212 1 Y 1 A OD1 ASN 219 A OD1 ASN 219 1 Y 1 A ND2 ASN 219 A ND2 ASN 219 1 Y 1 A CG LYS 226 A CG LYS 226 1 Y 1 A CD LYS 226 A CD LYS 226 1 Y 1 A CE LYS 226 A CE LYS 226 1 Y 1 A NZ LYS 226 A NZ LYS 226 1 Y 1 A CG LYS 243 A CG LYS 243 1 Y 1 A CD LYS 243 A CD LYS 243 1 Y 1 A CE LYS 243 A CE LYS 243 1 Y 1 A NZ LYS 243 A NZ LYS 243 1 Y 1 A CE LYS 249 A CE LYS 249 1 Y 1 A NZ LYS 249 A NZ LYS 249 1 Y 1 A NZ LYS 260 A NZ LYS 260 1 Y 1 A CD LYS 264 A CD LYS 264 1 Y 1 A CE LYS 264 A CE LYS 264 1 Y 1 A NZ LYS 264 A NZ LYS 264 1 Y 1 A CG LYS 278 A CG LYS 278 1 Y 1 A CD LYS 278 A CD LYS 278 1 Y 1 A CE LYS 278 A CE LYS 278 1 Y 1 A NZ LYS 278 A NZ LYS 278 1 Y 1 A OD1 ASP 279 A OD1 ASP 279 1 Y 1 A OD2 ASP 279 A OD2 ASP 279 1 Y 1 A THR 1 A THR 1 1 Y 1 A TYR 244 0.082 SIDE CHAIN 1 -7.03 0.50 120.30 113.27 A A A NE CZ NH1 ARG ARG ARG 14 14 14 N 1 8.81 0.50 120.30 129.11 A A A NE CZ NH2 ARG ARG ARG 14 14 14 N 1 -4.10 0.60 121.00 116.90 A A A CB CG CD1 TYR TYR TYR 16 16 16 N 1 -10.57 1.60 110.90 100.33 A A A CG1 CB CG2 VAL VAL VAL 22 22 22 N 1 -7.71 0.50 120.30 112.59 A A A NE CZ NH1 ARG ARG ARG 31 31 31 N 1 3.00 0.50 120.30 123.30 A A A NE CZ NH2 ARG ARG ARG 31 31 31 N 1 7.03 0.80 106.30 113.33 A A A CD1 CG CD2 TRP TRP TRP 51 51 51 N 1 -10.23 1.30 127.00 116.77 A A A CB CG CD1 TRP TRP TRP 51 51 51 N 1 -5.99 0.80 107.30 101.31 A A A CE2 CD2 CG TRP TRP TRP 51 51 51 N 1 6.66 0.80 106.30 112.96 A A A CD1 CG CD2 TRP TRP TRP 57 57 57 N 1 -6.64 1.00 110.10 103.46 A A A CG CD1 NE1 TRP TRP TRP 57 57 57 N 1 -5.00 0.80 107.30 102.30 A A A CE2 CD2 CG TRP TRP TRP 57 57 57 N 1 4.81 0.50 120.30 125.11 A A A NE CZ NH2 ARG ARG ARG 72 72 72 N 1 5.97 0.80 106.30 112.27 A A A CD1 CG CD2 TRP TRP TRP 101 101 101 N 1 -6.80 0.80 107.30 100.50 A A A CE2 CD2 CG TRP TRP TRP 101 101 101 N 1 5.83 0.80 106.30 112.13 A A A CD1 CG CD2 TRP TRP TRP 126 126 126 N 1 -5.70 0.80 107.30 101.60 A A A CE2 CD2 CG TRP TRP TRP 126 126 126 N 1 -16.92 2.60 111.60 94.68 A A A CB CG CD ARG ARG ARG 127 127 127 N 1 -3.63 0.50 120.30 116.67 A A A NE CZ NH1 ARG ARG ARG 127 127 127 N 1 5.49 0.50 120.30 125.79 A A A NE CZ NH2 ARG ARG ARG 127 127 127 N 1 -4.52 0.50 120.30 115.78 A A A NE CZ NH1 ARG ARG ARG 130 130 130 N 1 6.14 0.50 120.30 126.44 A A A NE CZ NH2 ARG ARG ARG 130 130 130 N 1 -4.40 0.50 120.30 115.90 A A A NE CZ NH1 ARG ARG ARG 143 143 143 N 1 4.28 0.50 120.30 124.58 A A A NE CZ NH2 ARG ARG ARG 143 143 143 N 1 -10.11 0.50 120.30 110.19 A A A NE CZ NH1 ARG ARG ARG 155 155 155 N 1 9.05 0.50 120.30 129.35 A A A NE CZ NH2 ARG ARG ARG 155 155 155 N 1 -3.70 0.50 120.30 116.60 A A A NE CZ NH1 ARG ARG ARG 160 160 160 N 1 5.67 0.50 120.30 125.97 A A A NE CZ NH2 ARG ARG ARG 160 160 160 N 1 -5.54 0.50 120.30 114.76 A A A NE CZ NH1 ARG ARG ARG 166 166 166 N 1 3.47 0.50 120.30 123.77 A A A NE CZ NH2 ARG ARG ARG 166 166 166 N 1 -11.22 1.60 129.70 118.48 A A A CB CG CD2 HIS HIS HIS 181 181 181 N 1 6.59 0.80 106.30 112.89 A A A CD1 CG CD2 TRP TRP TRP 191 191 191 N 1 -6.14 0.80 107.30 101.16 A A A CE2 CD2 CG TRP TRP TRP 191 191 191 N 1 14.27 2.30 115.30 129.57 A A A CA CB CG LEU LEU LEU 206 206 206 N 1 6.30 0.80 106.30 112.60 A A A CD1 CG CD2 TRP TRP TRP 211 211 211 N 1 6.36 0.80 106.30 112.66 A A A CD1 CG CD2 TRP TRP TRP 223 223 223 N 1 -5.98 0.80 107.30 101.32 A A A CE2 CD2 CG TRP TRP TRP 223 223 223 N 1 -5.01 0.60 121.00 115.99 A A A CB CG CD1 TYR TYR TYR 229 229 229 N 1 A A CG CD2 HIS HIS 175 175 0.057 0.009 1.354 1.411 N 1 A SER 15 -121.70 -159.70 1 A ASP 33 -93.65 52.27 1 A ASP 148 -72.65 25.97 32.1 OMITTED FROM THIS ENTRY ARE DISORDERED SURFACE ATOMS WHOSE POSITION COULD NOT BE DETERMINED EVEN AFTER REFINEMENT. ALL ATOMS PRESENT IN ENTRY 2CYP WERE USED IN REFINEMENT 0.144 0.144 2.2 8.0 9070 42 1 2 FOURIER SYNTHESIS 2CYP 2.2 8.0 261 2603 44 0 2298 0.02 3.0 2.200 8.000 1EBE 9089 -2.000 0.09400 1 37.5000 7.700 42.0 refinement X-PLOR 3.1 data reduction LEAP data scaling LEAP phasing CCP4 phasing X-PLOR Laue diffraction study on the structure of cytochrome c peroxidase compound I 1 N N 2 N N 3 N N 4 N N A SER 15 A SER 15 HELX_P A ASP 33 A ASP 33 1 1 19 A GLU 35 A GLU 35 HELX_P A ILE 40 A ILE 40 1 2 6 A TYR 42 A TYR 42 HELX_P A GLY 55 A GLY 55 1 3 14 A GLY 69 A GLY 69 HELX_P A ARG 72 A ARG 72 5 4 4 A PHE 73 A PHE 73 HELX_P A ASN 78 A ASN 78 1 5 6 A ASP 79 A ASP 79 HELX_P A ALA 83 A ALA 83 5 6 5 A LEU 85 A LEU 85 HELX_P A PHE 99 A PHE 99 1 7 15 A SER 103 A SER 103 HELX_P A MET 119 A MET 119 1 8 17 A PRO 134 A PRO 134 HELX_P A THR 138 A THR 138 5 9 5 A ASP 150 A ASP 150 HELX_P A ARG 160 A ARG 160 1 10 11 A ASN 164 A ASN 164 HELX_P A GLY 173 A GLY 173 1 11 10 A ALA 174 A ALA 174 HELX_P A LEU 177 A LEU 177 5 12 4 A HIS 181 A HIS 181 HELX_P A GLY 186 A GLY 186 1 13 6 A ASN 200 A ASN 200 HELX_P A GLU 209 A GLU 209 1 14 10 A LEU 232 A LEU 232 HELX_P A SER 237 A SER 237 1 15 6 A TYR 236 A TYR 236 HELX_P A ASP 241 A ASP 241 1 16 6 A ASP 241 A ASP 241 HELX_P A ASN 253 A ASN 253 1 17 13 A ASP 254 A ASP 254 HELX_P A ASP 272 A ASP 272 1 18 19 A THR 288 A THR 288 HELX_P A GLN 292 A GLN 292 5 19 5 metalc 2.043 A HIS 175 A NE2 HIS 175 1_555 A HEM 1295 B FE HEM 1_555 metalc 1.661 A HEM 1295 B FE HEM 1_555 A O 1296 C O O 1_555 OXIDOREDUCTASE OXIDOREDUCTASE, OXIDOREDUCTASE (H2O2(A)), COMPOUND I, LAUE DIFFRACTION CCPR_YEAST UNP 1 P00431 68 361 1EBE 1 294 P00431 A 1 1 294 1 ASN conflict ASP 272 1EBE A P00431 UNP 339 272 2 2 3 parallel anti-parallel anti-parallel anti-parallel A HIS 6 A HIS 6 A VAL 7 A VAL 7 A ILE 274 A ILE 274 A THR 275 A THR 275 A LYS 179 A LYS 179 A THR 180 A THR 180 A GLY 189 A GLY 189 A PRO 190 A PRO 190 A LYS 212 A LYS 212 A LYS 215 A LYS 215 A GLU 221 A GLU 221 A ASP 224 A ASP 224 A MET 230 A MET 230 A MET 231 A MET 231 BINDING SITE FOR RESIDUE HEM A1295 Software 23 BINDING SITE FOR RESIDUE O A1296 Software 5 A PRO 44 A PRO 44 23 1_555 A VAL 45 A VAL 45 23 1_555 A ARG 48 A ARG 48 23 1_555 A TRP 51 A TRP 51 23 1_555 A PRO 145 A PRO 145 23 1_555 A ASP 146 A ASP 146 23 1_555 A LEU 171 A LEU 171 23 1_555 A MET 172 A MET 172 23 1_555 A ALA 174 A ALA 174 23 1_555 A HIS 175 A HIS 175 23 1_555 A GLY 178 A GLY 178 23 1_555 A LYS 179 A LYS 179 23 1_555 A THR 180 A THR 180 23 1_555 A HIS 181 A HIS 181 23 1_555 A ASN 184 A ASN 184 23 1_555 A SER 185 A SER 185 23 1_555 A TRP 191 A TRP 191 23 1_555 A LEU 232 A LEU 232 23 1_555 A O 1296 C O 23 1_555 A HOH 2041 D HOH 23 1_555 A HOH 2046 D HOH 23 1_555 A HOH 2057 D HOH 23 1_555 A HOH 2261 D HOH 23 1_555 A ARG 48 A ARG 48 5 1_555 A TRP 51 A TRP 51 5 1_555 A HIS 175 A HIS 175 5 1_555 A HEM 1295 B HEM 5 1_555 A HOH 2057 D HOH 5 1_555 19 P 21 21 21