0.019806 0.000000 0.000000 0.000000 0.017367 0.000000 0.000000 0.000000 0.013414 0.00000 0.00000 0.00000 Wright, P.A. Wilmouth, R.C. Clifton, I.J. Schofield, C.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 50.490 57.580 74.550 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 Ca 2 40.078 CALCIUM ION non-polymer 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 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 O4 S -2 96.063 SULFATE ION non-polymer C4 H9 N O3 119.119 y THREONINE L-peptide linking C14 H19 N O5 S 313.369 (2S,3S)-3-FORMYL-2-({[(4-METHYLPHENYL)SULFONYL]AMINO}METHYL)PENTANOIC ACID non-polymer 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 CA N 75 N N N 76 R C N 77 N C N 78 N O N 79 N C N 80 N S N 81 N O 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 H N 89 N N N 90 S C N 91 N C N 92 N O N 93 N C N 94 N C N 95 N C N 96 N O N 97 N N N 98 N O 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 H N 109 N N N 110 S C N 111 N C N 112 N O N 113 N C N 114 N C N 115 N C N 116 N O N 117 N O N 118 N O 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 H N 128 N N N 129 N C N 130 N C N 131 N O N 132 N O N 133 N H N 134 N H N 135 N H N 136 N H N 137 N H N 138 N N N 139 S C N 140 N C N 141 N O N 142 N C Y 143 N C Y 144 N N Y 145 N C Y 146 N C Y 147 N N N 148 N O N 149 N H N 150 N H N 151 N H N 152 N H N 153 N H N 154 N H N 155 N H N 156 N H N 157 N H N 158 N H N 159 N O N 160 N H N 161 N H N 162 N N N 163 S C N 164 N C N 165 N O N 166 S C N 167 N C N 168 N C N 169 N C N 170 N O 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 N N 185 S C N 186 N C N 187 N O N 188 N C N 189 N C N 190 N C N 191 N C N 192 N O 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 N N 207 S C N 208 N C N 209 N O N 210 N C N 211 N C N 212 N C N 213 N C N 214 N N N 215 N O N 216 N H N 217 N H N 218 N H N 219 N H N 220 N H N 221 N H N 222 N H 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 N N 232 S C N 233 N C N 234 N O N 235 N C N 236 N C N 237 N S N 238 N C N 239 N O 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 H N 247 N H N 248 N H N 249 N H N 250 N H N 251 N N N 252 S C N 253 N C N 254 N O N 255 N C Y 256 N C Y 257 N C Y 258 N C Y 259 N C Y 260 N C Y 261 N C N 262 N O N 263 N H N 264 N H N 265 N H N 266 N H 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 N N 275 S C N 276 N C N 277 N O N 278 N C N 279 N C N 280 N C N 281 N O 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 N N 292 S C N 293 N C N 294 N O N 295 N C N 296 N O N 297 N O 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 S N 306 N O N 307 N O N 308 N O N 309 N O N 310 N N N 311 S C N 312 N C N 313 N O N 314 R C N 315 N O N 316 N C N 317 N O N 318 N H N 319 N H N 320 N H N 321 N H N 322 N H N 323 N H N 324 N H N 325 N H N 326 N H N 327 N C N 328 S C N 329 S C N 330 N C N 331 N C N 332 N C N 333 N O N 334 N O N 335 N O N 336 N C N 337 N N N 338 N O N 339 N O N 340 N S Y 341 N C Y 342 N C Y 343 N C Y 344 N C Y 345 N C Y 346 N C N 347 N C 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 H N 359 N H N 360 N H N 361 N H N 362 N H N 363 N H N 364 N H N 365 N H N 366 N H N 367 N N N 368 S C N 369 N C N 370 N O N 371 N C Y 372 N C Y 373 N C Y 374 N C Y 375 N N Y 376 N C Y 377 N C Y 378 N C Y 379 N C Y 380 N C 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 H N 390 N H N 391 N H N 392 N H N 393 N H N 394 N N N 395 S C N 396 N C N 397 N O N 398 N C Y 399 N C Y 400 N C Y 401 N C Y 402 N C Y 403 N C Y 404 N C N 405 N O N 406 N O N 407 N H N 408 N H N 409 N H N 410 N H N 411 N H 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 N N 419 S C N 420 N C N 421 N O N 422 N C N 423 N C N 424 N C N 425 N O 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 H N 436 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 sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N doub N 136 N sing N 137 N sing N 138 N sing N 139 N sing Y 140 N sing Y 141 N doub Y 142 N doub N 143 N sing Y 144 N sing N 145 N sing Y 146 N sing N 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 sing N 158 N doub N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N sing N 176 N sing N 177 N sing N 178 N sing N 179 N doub 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 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 doub N 201 N sing N 202 N sing N 203 N sing 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 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 doub N 225 N sing N 226 N sing N 227 N sing N 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 sing N 241 N sing N 242 N sing N 243 N doub N 244 N sing N 245 N sing N 246 N sing N 247 N sing Y 248 N doub Y 249 N sing Y 250 N sing N 251 N sing Y 252 N doub N 253 N sing Y 254 N doub N 255 N sing Y 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 doub N 267 N sing N 268 N sing N 269 N sing N 270 N sing N 271 N sing N 272 N sing N 273 N sing N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N sing N 282 N sing N 283 N doub 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 doub N 291 N doub 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 doub 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 doub 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 doub 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 doub N 334 N doub N 335 N sing Y 336 N doub Y 337 N sing Y 338 N sing N 339 N sing Y 340 N doub N 341 N sing Y 342 N doub N 343 N sing Y 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 sing N 354 N sing N 355 N sing N 356 N doub N 357 N sing N 358 N sing N 359 N sing N 360 N sing Y 361 N doub Y 362 N sing Y 363 N sing N 364 N sing Y 365 N doub Y 366 N sing Y 367 N sing N 368 N sing Y 369 N sing Y 370 N doub N 371 N sing Y 372 N doub N 373 N sing Y 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 sing N 383 N sing N 384 N doub N 385 N sing N 386 N sing N 387 N sing N 388 N sing Y 389 N doub Y 390 N sing Y 391 N sing N 392 N sing Y 393 N doub N 394 N sing Y 395 N doub N 396 N sing Y 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 sing N 405 N sing N 406 N sing N 407 N sing N 408 N doub N 409 N sing N 410 N sing N 411 N sing N 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 UK Biochem.J. BIJOAK 0043 0264-6021 351 335 10.1042/0264-6021:3510335 11023818 'Ph-Jump' Crystallographic Analyses of Gamma-Lactam-Porcine Pancreatic Elastase Complexes 2000 US Biochemistry BICHAW 0033 0006-2960 38 7989 10.1021/BI990098Y 10387042 Mechanistic Insights Into the Inhibition of Serine Proteases by Monocyclic Lactams 1999 US Biochemistry BICHAW 0033 0006-2960 37 17506 10.1021/BI9816249 9860865 Inhibition of Elastase by N-Sulfonylaryl Beta-Lactams: Anatomy of a Stable Acyl-Enzyme Complex 1998 US Nat.Struct.Biol. NSBIEW 2024 1072-8368 4 456 10.1038/NSB0697-456 9187653 Structure of a Specific Acyl-Enzyme Complex Formed between Beta-Casomorphin-7 and Porcine Pancreatic Elastase 1997 DK Acta Crystallogr.,Sect.B ASBSDK 0622 0108-7681 44 26 10.1107/S0108768187007559 3271103 Structure of Native Porcine Pancreatic Elastase at 1.65 A Resolution 1988 10.2210/pdb1e35/pdb pdb_00001e35 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100.0 1 YALE-TYPE MIRRORS IMAGE PLATE 1998-02-15 MARRESEARCH NICKEL FILTER SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RUH2R 25928.031 ELASTASE 3.4.21.36 1 nat polymer 40.078 CALCIUM ION 1 syn non-polymer 96.063 SULFATE ION 1 syn non-polymer 313.369 (2S,3S)-3-FORMYL-2-({[(4-METHYLPHENYL)SULFONYL]AMINO}METHYL)PENTANOIC ACID 1 syn non-polymer 18.015 water 155 nat water PPE (PORCINE PANCREATIC ELASTASE) no no VVGGTEAQRNSWPSQISLQYRSGSSWAHTCGGTLIRQNWVMTAAHCVDRELTFRVVVGEHNLNQNNGTEQYVGVQKIVVH PYWNTDDVAAGYDIALLRLAQSVTLNSYVQLGVLPRAGTILANNSPCYITGWGLTRTNGQLAQTLQQAYLPTVDYAICSS SSYWGSTVKNSMVCAGGDGVRSGCQGDSGGPLHCLVNGQYAVHGVTSFVSRLGCNVTRKPTVFTRVSAYISWINNVIASN VVGGTEAQRNSWPSQISLQYRSGSSWAHTCGGTLIRQNWVMTAAHCVDRELTFRVVVGEHNLNQNNGTEQYVGVQKIVVH PYWNTDDVAAGYDIALLRLAQSVTLNSYVQLGVLPRAGTILANNSPCYITGWGLTRTNGQLAQTLQQAYLPTVDYAICSS SSYWGSTVKNSMVCAGGDGVRSGCQGDSGGPLHCLVNGQYAVHGVTSFVSRLGCNVTRKPTVFTRVSAYISWINNVIASN B polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n WILD BOAR sample 9823 PANCREAS SUS SCROFA 1 1.84 32.5 9.00 25MM SODIUM SULPHATE, 25MM SODIUM ACETATE, PH 5.0; THEN SOAKED IN 25 MM SODIUM SULPHATE, 50MM SODIUM ACETATE, 20 MG/ML GAMMA-LACTAM, 10% (V/V) DMSO, PH 5.0 FOR 24 HOURS diffrn_source chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model pdbx_struct_conn_angle pdbx_unobs_or_zero_occ_atoms struct_conn struct_site repository Initial release Version format compliance Version format compliance Data collection Advisory Data collection Database references Derived calculations Refinement description 1 0 2000-10-18 1 1 2011-05-08 1 2 2011-07-13 1 3 2017-07-05 1 4 2023-12-06 _diffrn_source.type _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_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_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.pdbx_leaving_atom_flag _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 HYDROLASE(SERINE PROTEINASE) PDBE Y PDBE 2000-06-06 REL CA CALCIUM ION SO4 SULFATE ION TPX (2S,3S)-3-FORMYL-2-({[(4-METHYLPHENYL)SULFONYL]AMINO}METHYL)PENTANOIC ACID HOH water THE SEQUENCE USED FOR THIS STRUCTURE IS THE SAME AS THAT OF NATIVE PORCINE PANCREATIC ELASTASE (3EST). 3EST PDB experimental model CA 260 2 CA CA 260 B SO4 270 3 SO4 SO4 270 B TPX 280 4 TPX TPX 280 B HOH 2001 5 HOH HOH 2001 B HOH 2002 5 HOH HOH 2002 B HOH 2003 5 HOH HOH 2003 B HOH 2004 5 HOH HOH 2004 B HOH 2005 5 HOH HOH 2005 B HOH 2006 5 HOH HOH 2006 B HOH 2007 5 HOH HOH 2007 B HOH 2008 5 HOH HOH 2008 B HOH 2009 5 HOH HOH 2009 B HOH 2010 5 HOH HOH 2010 B HOH 2011 5 HOH HOH 2011 B HOH 2012 5 HOH HOH 2012 B HOH 2013 5 HOH HOH 2013 B HOH 2014 5 HOH HOH 2014 B HOH 2015 5 HOH HOH 2015 B HOH 2016 5 HOH HOH 2016 B HOH 2017 5 HOH HOH 2017 B HOH 2018 5 HOH HOH 2018 B HOH 2019 5 HOH HOH 2019 B HOH 2020 5 HOH HOH 2020 B HOH 2021 5 HOH HOH 2021 B HOH 2022 5 HOH HOH 2022 B HOH 2023 5 HOH HOH 2023 B HOH 2024 5 HOH HOH 2024 B HOH 2025 5 HOH HOH 2025 B HOH 2026 5 HOH HOH 2026 B HOH 2027 5 HOH HOH 2027 B HOH 2028 5 HOH HOH 2028 B HOH 2029 5 HOH HOH 2029 B HOH 2030 5 HOH HOH 2030 B HOH 2031 5 HOH HOH 2031 B HOH 2032 5 HOH HOH 2032 B HOH 2033 5 HOH HOH 2033 B HOH 2034 5 HOH HOH 2034 B HOH 2035 5 HOH HOH 2035 B HOH 2036 5 HOH HOH 2036 B HOH 2037 5 HOH HOH 2037 B HOH 2038 5 HOH HOH 2038 B HOH 2039 5 HOH HOH 2039 B HOH 2040 5 HOH HOH 2040 B HOH 2041 5 HOH HOH 2041 B HOH 2042 5 HOH HOH 2042 B HOH 2043 5 HOH HOH 2043 B HOH 2044 5 HOH HOH 2044 B HOH 2045 5 HOH HOH 2045 B HOH 2046 5 HOH HOH 2046 B HOH 2047 5 HOH HOH 2047 B HOH 2048 5 HOH HOH 2048 B HOH 2049 5 HOH HOH 2049 B HOH 2050 5 HOH HOH 2050 B HOH 2051 5 HOH HOH 2051 B HOH 2052 5 HOH HOH 2052 B HOH 2053 5 HOH HOH 2053 B HOH 2054 5 HOH HOH 2054 B HOH 2055 5 HOH HOH 2055 B HOH 2056 5 HOH HOH 2056 B HOH 2057 5 HOH HOH 2057 B HOH 2058 5 HOH HOH 2058 B HOH 2059 5 HOH HOH 2059 B HOH 2060 5 HOH HOH 2060 B HOH 2061 5 HOH HOH 2061 B HOH 2062 5 HOH HOH 2062 B HOH 2063 5 HOH HOH 2063 B HOH 2064 5 HOH HOH 2064 B HOH 2065 5 HOH HOH 2065 B HOH 2066 5 HOH HOH 2066 B HOH 2067 5 HOH HOH 2067 B HOH 2068 5 HOH HOH 2068 B HOH 2069 5 HOH HOH 2069 B HOH 2070 5 HOH HOH 2070 B HOH 2071 5 HOH HOH 2071 B HOH 2072 5 HOH HOH 2072 B HOH 2073 5 HOH HOH 2073 B HOH 2074 5 HOH HOH 2074 B HOH 2075 5 HOH HOH 2075 B HOH 2076 5 HOH HOH 2076 B HOH 2077 5 HOH HOH 2077 B HOH 2078 5 HOH HOH 2078 B HOH 2079 5 HOH HOH 2079 B HOH 2080 5 HOH HOH 2080 B HOH 2081 5 HOH HOH 2081 B HOH 2082 5 HOH HOH 2082 B HOH 2083 5 HOH HOH 2083 B HOH 2084 5 HOH HOH 2084 B HOH 2085 5 HOH HOH 2085 B HOH 2086 5 HOH HOH 2086 B HOH 2087 5 HOH HOH 2087 B HOH 2088 5 HOH HOH 2088 B HOH 2089 5 HOH HOH 2089 B HOH 2090 5 HOH HOH 2090 B HOH 2091 5 HOH HOH 2091 B HOH 2092 5 HOH HOH 2092 B HOH 2093 5 HOH HOH 2093 B HOH 2094 5 HOH HOH 2094 B HOH 2095 5 HOH HOH 2095 B HOH 2096 5 HOH HOH 2096 B HOH 2097 5 HOH HOH 2097 B HOH 2098 5 HOH HOH 2098 B HOH 2099 5 HOH HOH 2099 B HOH 2100 5 HOH HOH 2100 B HOH 2101 5 HOH HOH 2101 B HOH 2102 5 HOH HOH 2102 B HOH 2103 5 HOH HOH 2103 B HOH 2104 5 HOH HOH 2104 B HOH 2105 5 HOH HOH 2105 B HOH 2106 5 HOH HOH 2106 B HOH 2107 5 HOH HOH 2107 B HOH 2108 5 HOH HOH 2108 B HOH 2109 5 HOH HOH 2109 B HOH 2110 5 HOH HOH 2110 B HOH 2111 5 HOH HOH 2111 B HOH 2112 5 HOH HOH 2112 B HOH 2113 5 HOH HOH 2113 B HOH 2114 5 HOH HOH 2114 B HOH 2115 5 HOH HOH 2115 B HOH 2116 5 HOH HOH 2116 B HOH 2117 5 HOH HOH 2117 B HOH 2118 5 HOH HOH 2118 B HOH 2119 5 HOH HOH 2119 B HOH 2120 5 HOH HOH 2120 B HOH 2121 5 HOH HOH 2121 B HOH 2122 5 HOH HOH 2122 B HOH 2123 5 HOH HOH 2123 B HOH 2124 5 HOH HOH 2124 B HOH 2125 5 HOH HOH 2125 B HOH 2126 5 HOH HOH 2126 B HOH 2127 5 HOH HOH 2127 B HOH 2128 5 HOH HOH 2128 B HOH 2129 5 HOH HOH 2129 B HOH 2130 5 HOH HOH 2130 B HOH 2131 5 HOH HOH 2131 B HOH 2132 5 HOH HOH 2132 B HOH 2133 5 HOH HOH 2133 B HOH 2134 5 HOH HOH 2134 B HOH 2135 5 HOH HOH 2135 B HOH 2136 5 HOH HOH 2136 B HOH 2137 5 HOH HOH 2137 B HOH 2138 5 HOH HOH 2138 B HOH 2139 5 HOH HOH 2139 B HOH 2140 5 HOH HOH 2140 B HOH 2141 5 HOH HOH 2141 B HOH 2142 5 HOH HOH 2142 B HOH 2143 5 HOH HOH 2143 B HOH 2144 5 HOH HOH 2144 B HOH 2145 5 HOH HOH 2145 B HOH 2146 5 HOH HOH 2146 B HOH 2147 5 HOH HOH 2147 B HOH 2148 5 HOH HOH 2148 B HOH 2149 5 HOH HOH 2149 B HOH 2150 5 HOH HOH 2150 B HOH 2151 5 HOH HOH 2151 B HOH 2152 5 HOH HOH 2152 B HOH 2153 5 HOH HOH 2153 B HOH 2154 5 HOH HOH 2154 B HOH 2155 5 HOH HOH 2155 B VAL 16 n 1 VAL 16 B VAL 17 n 2 VAL 17 B GLY 18 n 3 GLY 18 B GLY 19 n 4 GLY 19 B THR 20 n 5 THR 20 B GLU 21 n 6 GLU 21 B ALA 22 n 7 ALA 22 B GLN 23 n 8 GLN 23 B ARG 24 n 9 ARG 24 B ASN 25 n 10 ASN 25 B SER 26 n 11 SER 26 B TRP 27 n 12 TRP 27 B PRO 28 n 13 PRO 28 B SER 29 n 14 SER 29 B GLN 30 n 15 GLN 30 B ILE 31 n 16 ILE 31 B SER 32 n 17 SER 32 B LEU 33 n 18 LEU 33 B GLN 34 n 19 GLN 34 B TYR 35 n 20 TYR 35 B ARG 36 n 21 ARG 36 B SER 36 n 22 A SER 36 B GLY 36 n 23 B GLY 36 B SER 36 n 24 C SER 36 B SER 37 n 25 SER 37 B TRP 38 n 26 TRP 38 B ALA 39 n 27 ALA 39 B HIS 40 n 28 HIS 40 B THR 41 n 29 THR 41 B CYS 42 n 30 CYS 42 B GLY 43 n 31 GLY 43 B GLY 44 n 32 GLY 44 B THR 45 n 33 THR 45 B LEU 46 n 34 LEU 46 B ILE 47 n 35 ILE 47 B ARG 48 n 36 ARG 48 B GLN 49 n 37 GLN 49 B ASN 50 n 38 ASN 50 B TRP 51 n 39 TRP 51 B VAL 52 n 40 VAL 52 B MET 53 n 41 MET 53 B THR 54 n 42 THR 54 B ALA 55 n 43 ALA 55 B ALA 56 n 44 ALA 56 B HIS 57 n 45 HIS 57 B CYS 58 n 46 CYS 58 B VAL 59 n 47 VAL 59 B ASP 60 n 48 ASP 60 B ARG 61 n 49 ARG 61 B GLU 62 n 50 GLU 62 B LEU 63 n 51 LEU 63 B THR 64 n 52 THR 64 B PHE 65 n 53 PHE 65 B ARG 65 n 54 A ARG 65 B VAL 66 n 55 VAL 66 B VAL 67 n 56 VAL 67 B VAL 68 n 57 VAL 68 B GLY 69 n 58 GLY 69 B GLU 70 n 59 GLU 70 B HIS 71 n 60 HIS 71 B ASN 72 n 61 ASN 72 B LEU 73 n 62 LEU 73 B ASN 74 n 63 ASN 74 B GLN 75 n 64 GLN 75 B ASN 76 n 65 ASN 76 B ASN 77 n 66 ASN 77 B GLY 78 n 67 GLY 78 B THR 79 n 68 THR 79 B GLU 80 n 69 GLU 80 B GLN 81 n 70 GLN 81 B TYR 82 n 71 TYR 82 B VAL 83 n 72 VAL 83 B GLY 84 n 73 GLY 84 B VAL 85 n 74 VAL 85 B GLN 86 n 75 GLN 86 B LYS 87 n 76 LYS 87 B ILE 88 n 77 ILE 88 B VAL 89 n 78 VAL 89 B VAL 90 n 79 VAL 90 B HIS 91 n 80 HIS 91 B PRO 92 n 81 PRO 92 B TYR 93 n 82 TYR 93 B TRP 94 n 83 TRP 94 B ASN 95 n 84 ASN 95 B THR 96 n 85 THR 96 B ASP 97 n 86 ASP 97 B ASP 98 n 87 ASP 98 B VAL 99 n 88 VAL 99 B ALA 99 n 89 A ALA 99 B ALA 99 n 90 B ALA 99 B GLY 100 n 91 GLY 100 B TYR 101 n 92 TYR 101 B ASP 102 n 93 ASP 102 B ILE 103 n 94 ILE 103 B ALA 104 n 95 ALA 104 B LEU 105 n 96 LEU 105 B LEU 106 n 97 LEU 106 B ARG 107 n 98 ARG 107 B LEU 108 n 99 LEU 108 B ALA 109 n 100 ALA 109 B GLN 110 n 101 GLN 110 B SER 111 n 102 SER 111 B VAL 112 n 103 VAL 112 B THR 113 n 104 THR 113 B LEU 114 n 105 LEU 114 B ASN 115 n 106 ASN 115 B SER 116 n 107 SER 116 B TYR 117 n 108 TYR 117 B VAL 118 n 109 VAL 118 B GLN 119 n 110 GLN 119 B LEU 120 n 111 LEU 120 B GLY 121 n 112 GLY 121 B VAL 122 n 113 VAL 122 B LEU 123 n 114 LEU 123 B PRO 124 n 115 PRO 124 B ARG 125 n 116 ARG 125 B ALA 126 n 117 ALA 126 B GLY 127 n 118 GLY 127 B THR 128 n 119 THR 128 B ILE 129 n 120 ILE 129 B LEU 130 n 121 LEU 130 B ALA 131 n 122 ALA 131 B ASN 132 n 123 ASN 132 B ASN 133 n 124 ASN 133 B SER 134 n 125 SER 134 B PRO 135 n 126 PRO 135 B CYS 136 n 127 CYS 136 B TYR 137 n 128 TYR 137 B ILE 138 n 129 ILE 138 B THR 139 n 130 THR 139 B GLY 140 n 131 GLY 140 B TRP 141 n 132 TRP 141 B GLY 142 n 133 GLY 142 B LEU 143 n 134 LEU 143 B THR 144 n 135 THR 144 B ARG 145 n 136 ARG 145 B THR 147 n 137 THR 147 B ASN 148 n 138 ASN 148 B GLY 149 n 139 GLY 149 B GLN 150 n 140 GLN 150 B LEU 151 n 141 LEU 151 B ALA 152 n 142 ALA 152 B GLN 153 n 143 GLN 153 B THR 154 n 144 THR 154 B LEU 155 n 145 LEU 155 B GLN 156 n 146 GLN 156 B GLN 157 n 147 GLN 157 B ALA 158 n 148 ALA 158 B TYR 159 n 149 TYR 159 B LEU 160 n 150 LEU 160 B PRO 161 n 151 PRO 161 B THR 162 n 152 THR 162 B VAL 163 n 153 VAL 163 B ASP 164 n 154 ASP 164 B TYR 165 n 155 TYR 165 B ALA 166 n 156 ALA 166 B ILE 167 n 157 ILE 167 B CYS 168 n 158 CYS 168 B SER 169 n 159 SER 169 B SER 170 n 160 SER 170 B SER 170 n 161 A SER 170 B SER 170 n 162 B SER 170 B TYR 171 n 163 TYR 171 B TRP 172 n 164 TRP 172 B GLY 173 n 165 GLY 173 B SER 174 n 166 SER 174 B THR 175 n 167 THR 175 B VAL 176 n 168 VAL 176 B LYS 177 n 169 LYS 177 B ASN 178 n 170 ASN 178 B SER 179 n 171 SER 179 B MET 180 n 172 MET 180 B VAL 181 n 173 VAL 181 B CYS 182 n 174 CYS 182 B ALA 183 n 175 ALA 183 B GLY 184 n 176 GLY 184 B GLY 185 n 177 GLY 185 B ASP 186 n 178 ASP 186 B GLY 187 n 179 GLY 187 B VAL 188 n 180 VAL 188 B ARG 188 n 181 A ARG 188 B SER 189 n 182 SER 189 B GLY 190 n 183 GLY 190 B CYS 191 n 184 CYS 191 B GLN 192 n 185 GLN 192 B GLY 193 n 186 GLY 193 B ASP 194 n 187 ASP 194 B SER 195 n 188 SER 195 B GLY 196 n 189 GLY 196 B GLY 197 n 190 GLY 197 B PRO 198 n 191 PRO 198 B LEU 199 n 192 LEU 199 B HIS 200 n 193 HIS 200 B CYS 201 n 194 CYS 201 B LEU 202 n 195 LEU 202 B VAL 203 n 196 VAL 203 B ASN 204 n 197 ASN 204 B GLY 205 n 198 GLY 205 B GLN 206 n 199 GLN 206 B TYR 207 n 200 TYR 207 B ALA 208 n 201 ALA 208 B VAL 209 n 202 VAL 209 B HIS 210 n 203 HIS 210 B GLY 211 n 204 GLY 211 B VAL 212 n 205 VAL 212 B THR 213 n 206 THR 213 B SER 214 n 207 SER 214 B PHE 215 n 208 PHE 215 B VAL 216 n 209 VAL 216 B SER 217 n 210 SER 217 B ARG 217 n 211 A ARG 217 B LEU 218 n 212 LEU 218 B GLY 219 n 213 GLY 219 B CYS 220 n 214 CYS 220 B ASN 221 n 215 ASN 221 B VAL 221 n 216 A VAL 221 B THR 222 n 217 THR 222 B ARG 223 n 218 ARG 223 B LYS 224 n 219 LYS 224 B PRO 225 n 220 PRO 225 B THR 226 n 221 THR 226 B VAL 227 n 222 VAL 227 B PHE 228 n 223 PHE 228 B THR 229 n 224 THR 229 B ARG 230 n 225 ARG 230 B VAL 231 n 226 VAL 231 B SER 232 n 227 SER 232 B ALA 233 n 228 ALA 233 B TYR 234 n 229 TYR 234 B ILE 235 n 230 ILE 235 B SER 236 n 231 SER 236 B TRP 237 n 232 TRP 237 B ILE 238 n 233 ILE 238 B ASN 239 n 234 ASN 239 B ASN 240 n 235 ASN 240 B VAL 241 n 236 VAL 241 B ILE 242 n 237 ILE 242 B ALA 243 n 238 ALA 243 B SER 244 n 239 SER 244 B ASN 245 n 240 ASN 245 B software_defined_assembly PQS 1 monomeric B GLU 70 A OE1 GLU 59 1_555 B CA 260 B CA CA 1_555 B ASN 72 A O ASN 61 1_555 82.6 B GLU 70 A OE1 GLU 59 1_555 B CA 260 B CA CA 1_555 B GLN 75 A O GLN 64 1_555 164.4 B ASN 72 A O ASN 61 1_555 B CA 260 B CA CA 1_555 B GLN 75 A O GLN 64 1_555 81.8 B GLU 70 A OE1 GLU 59 1_555 B CA 260 B CA CA 1_555 B ASN 77 A OD1 ASN 66 1_555 82.3 B ASN 72 A O ASN 61 1_555 B CA 260 B CA CA 1_555 B ASN 77 A OD1 ASN 66 1_555 88.6 B GLN 75 A O GLN 64 1_555 B CA 260 B CA CA 1_555 B ASN 77 A OD1 ASN 66 1_555 97.8 B GLU 70 A OE1 GLU 59 1_555 B CA 260 B CA CA 1_555 B GLU 80 A OE2 GLU 69 1_555 100.1 B ASN 72 A O ASN 61 1_555 B CA 260 B CA CA 1_555 B GLU 80 A OE2 GLU 69 1_555 175.5 B GLN 75 A O GLN 64 1_555 B CA 260 B CA CA 1_555 B GLU 80 A OE2 GLU 69 1_555 95.4 B ASN 77 A OD1 ASN 66 1_555 B CA 260 B CA CA 1_555 B GLU 80 A OE2 GLU 69 1_555 95.3 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 B O GLN 81 A O GLN 70 B N VAL 68 A N VAL 57 A B O ARG 65 A O ARG 54 B N GLN 34 A N GLN 19 B O ILE 31 A O ILE 16 B N GLY 44 A N GLY 32 B O THR 45 A O THR 33 B N MET 53 A N MET 41 B O VAL 52 A O VAL 40 B N LEU 106 A N LEU 97 B O LEU 105 A O LEU 96 B N VAL 89 A N VAL 78 B O GLN 156 A O GLN 146 B N GLY 140 A N GLY 131 B O TYR 137 A O TYR 128 B N HIS 200 A N HIS 193 B O LEU 199 A O LEU 192 B N GLY 211 A N GLY 204 B O VAL 212 A O VAL 205 B N THR 229 A N THR 224 B O THR 226 A O THR 221 B N ALA 183 A N ALA 175 1 B CG ARG 61 A CG ARG 49 1 Y 1 B CD ARG 61 A CD ARG 49 1 Y 1 B NE ARG 61 A NE ARG 49 1 Y 1 B CZ ARG 61 A CZ ARG 49 1 Y 1 B NH1 ARG 61 A NH1 ARG 49 1 Y 1 B NH2 ARG 61 A NH2 ARG 49 1 Y 1 B CG1 TPX 280 D CG1 TPX 0 N 1 B CG2 TPX 280 D CG2 TPX 0 N 1 B CH1 TPX 280 D CH1 TPX 0 N 1 B CH2 TPX 280 D CH2 TPX 0 N 1 B CI TPX 280 D CI TPX 0 N 1 B CJ TPX 280 D CJ TPX 0 N 1 B B OG O SER TPX 195 280 2.16 1 -3.93 0.50 120.30 116.37 B B B NE CZ NH2 ARG ARG ARG 48 48 48 N 1 5.71 0.90 118.30 124.01 B B B CB CG OD1 ASP ASP ASP 98 98 98 N 1 -5.00 0.50 120.30 115.30 B B B NE CZ NH2 ARG ARG ARG 107 107 107 N 1 -11.67 1.90 110.10 98.43 B B B CB CA C SER SER SER 195 195 195 N A A A 1 -4.41 0.50 120.30 115.89 B B B NE CZ NH2 ARG ARG ARG 217 217 217 N 1 4.02 0.50 120.30 124.32 B B B NE CZ NH1 ARG ARG ARG 230 230 230 N 1 B HIS 71 -132.49 -50.78 1 B ASN 115 -164.17 -163.77 1 B TYR 171 -94.14 -115.27 1 B SER 214 -122.32 -53.62 23.5 4.413 -1.675 0 0 -2.713 0 SHELX ALSO USED, THE SIDE CHAIN OF RESIDUE ARG61 IS DISORDERED 0.225 0.189 1.9 18.3 704 17727 4.00 96.7 3.48 0.103 RANDOM 1 THROUGHOUT 0.000 MOLECULAR REPLACEMENT 0.179 0.152 3EST 1.9 18.3 155 1998 27 0 1816 0.013 0.020 0.031 0.040 0.032 0.050 1.657 2.000 2.307 3.000 1.999 2.000 2.982 3.000 0.132 0.150 0.178 0.300 0.250 0.300 0.163 0.300 4.0 7.0 16.5 15.0 23.2 20.0 0.0 15.0 20.4 1.900 18.300 1E35 110101 0.000 0.07100 1 10.4000 6.200 96.7 0.37800 1.90 1.93 2.500 1 1.90 75.6 refinement REFMAC data reduction DENZO data scaling SCALEPACK phasing X-PLOR PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4S)N-PARA-TOLUENESULPHONYL -3-ETHYL-4-(CARBOXYLIC ACID)PYRROLIDIN-2-ONE SOAKED IN PH 9 BUFFER FOR TWO MINUTES 1 N N 2 N N 3 N N 4 N N 5 N N B ALA 55 A ALA 43 HELX_P B ASP 60 A ASP 48 5 1 6 B ASP 98 A ASP 87 HELX_P B GLY 100 A GLY 91 5 2 5 B ASP 164 A ASP 154 HELX_P B SER 169 A SER 159 1 3 6 B TRP 172 A TRP 164 HELX_P B VAL 176 A VAL 168 5 4 5 B TYR 234 A TYR 229 HELX_P B SER 244 A SER 239 1 5 11 disulf 2.035 B CYS 42 A SG CYS 30 1_555 B CYS 58 A SG CYS 46 1_555 disulf 2.017 B CYS 136 A SG CYS 127 1_555 B CYS 201 A SG CYS 194 1_555 disulf 2.038 B CYS 168 A SG CYS 158 1_555 B CYS 182 A SG CYS 174 1_555 disulf 2.016 B CYS 191 A SG CYS 184 1_555 B CYS 220 A SG CYS 214 1_555 covale 1.467 none B SER 195 A OG SER 188 1_555 B TPX 280 D C TPX 1_555 metalc 2.327 B GLU 70 A OE1 GLU 59 1_555 B CA 260 B CA CA 1_555 metalc 2.349 B ASN 72 A O ASN 61 1_555 B CA 260 B CA CA 1_555 metalc 2.386 B GLN 75 A O GLN 64 1_555 B CA 260 B CA CA 1_555 metalc 2.276 B ASN 77 A OD1 ASN 66 1_555 B CA 260 B CA CA 1_555 metalc 2.310 B GLU 80 A OE2 GLU 69 1_555 B CA 260 B CA CA 1_555 HYDROLASE(SERINE PROTEASE) HYDROLASE(SERINE PROTEASE), SERINE PROTEASE, HYDROLASE, SERINE PROTEINASE EL1_PIG UNP 1 P00772 27 266 1E35 16 245 P00772 B 1 1 240 1 ASP conflict ASN 77 1E35 B P00772 UNP 92 66 7 6 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel B GLN 81 A GLN 70 B GLY 84 A GLY 73 B PHE 65 A PHE 53 B VAL 68 A VAL 57 B GLN 30 A GLN 15 B SER 36 A SER 22 A B SER 37 A SER 25 B ARG 48 A ARG 36 B TRP 51 A TRP 39 B THR 54 A THR 42 B ALA 104 A ALA 95 B LEU 108 A LEU 99 B VAL 85 A VAL 74 B VAL 90 A VAL 79 B GLN 156 A GLN 146 B TYR 159 A TYR 149 B CYS 136 A CYS 127 B GLY 140 A GLY 131 B PRO 198 A PRO 191 B VAL 203 A VAL 196 B GLN 206 A GLN 199 B PHE 215 A PHE 208 B THR 226 A THR 221 B ARG 230 A ARG 225 B MET 180 A MET 172 B ALA 183 A ALA 175 BINDING SITE FOR RESIDUE CA B 260 B CA 260 Software 5 BINDING SITE FOR RESIDUE SO4 B 270 B SO4 270 Software 7 BINDING SITE FOR RESIDUE TPX B 280 B TPX 280 Software 12 B GLU 70 A GLU 59 5 1_555 B ASN 72 A ASN 61 5 1_555 B GLN 75 A GLN 64 5 1_555 B ASN 77 A ASN 66 5 1_555 B GLU 80 A GLU 69 5 1_555 B GLY 127 A GLY 118 7 1_555 B ARG 145 A ARG 136 7 1_555 B ARG 230 A ARG 225 7 1_555 B SER 232 A SER 227 7 1_555 B ALA 233 A ALA 228 7 1_555 B HOH 2082 E HOH 7 1_555 B HOH 2092 E HOH 7 1_555 B CYS 42 A CYS 30 12 1_555 B HIS 57 A HIS 45 12 1_555 B CYS 191 A CYS 184 12 1_555 B GLN 192 A GLN 185 12 1_555 B GLY 193 A GLY 186 12 1_555 B ASP 194 A ASP 187 12 1_555 B SER 195 A SER 188 12 1_555 B THR 213 A THR 206 12 1_555 B SER 214 A SER 207 12 1_555 B PHE 215 A PHE 208 12 1_555 B VAL 216 A VAL 209 12 1_555 B HOH 2140 E HOH 12 1_555 19 P 21 21 21