0.024522 0.000000 0.007666 0.000000 0.007601 0.000000 0.000000 0.000000 0.022747 0.00000 0.00000 0.00000 Kim, Y. Stogios, P. Skarina, T. Di, R. Joachimiak, A. Center for Structural Genomics of Infectious Diseases (CSGID) http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 90.00 107.36 90.00 40.780 131.570 46.060 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 Cl -1 35.453 CHLORIDE ION non-polymer C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C2 H6 O2 62.068 1,2-ETHANEDIOL ETHYLENE GLYCOL non-polymer C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N N N 15 S C N 16 N C N 17 N O N 18 N C N 19 N C N 20 N C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N N N 42 S C N 43 N C N 44 N O N 45 N C N 46 N C N 47 N O N 48 N N N 49 N O N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N N N 59 S C N 60 N C N 61 N O N 62 N C N 63 N C N 64 N O N 65 N O N 66 N O N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N H N 74 N CL 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 C N 90 N O N 91 N C N 92 N O N 93 N H N 94 N H N 95 N H N 96 N H N 97 N H N 98 N H N 99 N N N 100 S C N 101 N C N 102 N O N 103 N C N 104 N C N 105 N C N 106 N O N 107 N N N 108 N O N 109 N H N 110 N H N 111 N H N 112 N H N 113 N H N 114 N H N 115 N H N 116 N H N 117 N H N 118 N H N 119 N N N 120 S C N 121 N C N 122 N O N 123 N C N 124 N C N 125 N C N 126 N O N 127 N O N 128 N O N 129 N H N 130 N H N 131 N H N 132 N H 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 N C N 140 N C N 141 N O N 142 N O N 143 N H N 144 N H N 145 N H N 146 N H N 147 N H N 148 N N N 149 S C N 150 N C N 151 N O N 152 N C Y 153 N C Y 154 N N Y 155 N C Y 156 N C Y 157 N N N 158 N O N 159 N H N 160 N H N 161 N H N 162 N H N 163 N H N 164 N H N 165 N H N 166 N H N 167 N H N 168 N H N 169 N O N 170 N H N 171 N H N 172 N N N 173 S C N 174 N C N 175 N O N 176 S C N 177 N C N 178 N C N 179 N C N 180 N O 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 N N 195 S C N 196 N C N 197 N O N 198 N C N 199 N C N 200 N C N 201 N C N 202 N O 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 H N 213 N H N 214 N H N 215 N H N 216 N N N 217 S C N 218 N C N 219 N O N 220 N C N 221 N C N 222 N C N 223 N C N 224 N N N 225 N O 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 H N 234 N H N 235 N H N 236 N H N 237 N H N 238 N H N 239 N H N 240 N H N 241 N N N 242 S C N 243 N C N 244 N O N 245 N C N 246 N C N 247 N S N 248 N C N 249 N O 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 H N 259 N H N 260 N H N 261 N N N 262 S C N 263 N C N 264 N O N 265 N C Y 266 N C Y 267 N C Y 268 N C Y 269 N C Y 270 N C Y 271 N C N 272 N O 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 H N 281 N H N 282 N H N 283 N H N 284 N N N 285 S C N 286 N C N 287 N O N 288 N C N 289 N C N 290 N C N 291 N O 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 N N 302 S C N 303 N C N 304 N O N 305 N C N 306 N O N 307 N O 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 R C N 320 N O N 321 N C N 322 N O N 323 N H 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 N N 333 S C N 334 N C N 335 N O N 336 N C Y 337 N C Y 338 N C Y 339 N C Y 340 N N 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 H N 359 N N N 360 S C N 361 N C N 362 N O N 363 N C Y 364 N C Y 365 N C Y 366 N C Y 367 N C Y 368 N C Y 369 N C N 370 N O N 371 N O N 372 N H 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 H N 381 N H N 382 N H N 383 N N N 384 S C N 385 N C N 386 N O N 387 N C N 388 N C N 389 N C N 390 N O N 391 N H N 392 N H N 393 N H N 394 N H N 395 N H N 396 N H N 397 N H N 398 N H N 399 N H N 400 N H N 401 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 sing N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N sing N 98 N doub 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 doub N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N sing N 117 N doub 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 doub N 126 N sing 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 N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N doub N 145 N sing N 146 N sing N 147 N sing N 148 N sing Y 149 N sing Y 150 N doub Y 151 N doub N 152 N sing Y 153 N sing N 154 N sing Y 155 N sing N 156 N sing N 157 N sing N 158 N sing 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 doub 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 sing N 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N sing N 185 N sing N 186 N sing N 187 N sing N 188 N doub 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 sing 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 doub 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 sing 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 doub N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N sing N 239 N sing N 240 N sing N 241 N sing N 242 N sing N 243 N sing N 244 N sing N 245 N sing N 246 N sing N 247 N sing N 248 N sing N 249 N sing N 250 N sing N 251 N sing N 252 N doub N 253 N sing N 254 N sing N 255 N sing N 256 N sing Y 257 N doub Y 258 N sing Y 259 N sing N 260 N sing Y 261 N doub N 262 N sing Y 263 N doub N 264 N sing Y 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 doub 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 doub 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 sing N 317 N sing N 318 N sing N 319 N sing N 320 N sing N 321 N doub N 322 N sing N 323 N sing N 324 N sing N 325 N sing Y 326 N doub Y 327 N sing Y 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 sing Y 335 N doub N 336 N sing Y 337 N doub N 338 N sing Y 339 N sing N 340 N sing N 341 N sing N 342 N sing N 343 N sing N 344 N sing N 345 N sing N 346 N sing N 347 N sing N 348 N sing N 349 N doub N 350 N sing N 351 N sing N 352 N sing N 353 N sing Y 354 N doub Y 355 N sing Y 356 N sing N 357 N sing Y 358 N doub N 359 N sing Y 360 N doub N 361 N sing Y 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 doub N 374 N sing N 375 N sing N 376 N sing N 377 N sing N 378 N sing N 379 N sing N 380 N sing N 381 N sing N 382 N sing N 383 N sing N 384 N sing To Be Published 0353 Crystal Structure of the D-alanyl-D-alanine carboxypeptidase DacD from Francisella tularensis 10.2210/pdb6osu/pdb pdb_00006osu 100 1 N PIXEL 2018-03-06 DECTRIS PILATUS3 X 6M SINGLE WAVELENGTH M x-ray 1 0.97918 1.0 19-ID APS 0.97918 SYNCHROTRON APS BEAMLINE 19-ID 46405.188 D-alanyl-D-alanine carboxypeptidase (Penicillin binding protein) family protein 3.4.16.4 1 man polymer 35.453 CHLORIDE ION 1 syn non-polymer 62.068 1,2-ETHANEDIOL 1 syn non-polymer 18.015 water 36 nat water D-alanyl-D-alanine carboxypeptidase family protein no no SNAAPNISAYSDPYFNGANGLAQKDIIIRPANIELDAPAWVTMDYRTGDIVSEKNMDVRRAPASLTKIMTSYIVASEIKA GNLSWDTMIPISENAASTGGSKMYVKAGAKVSVRNLVTGMDVVSGNDATIALAEYIGGTTQAFTDLMNQTAKAIGMNNTH FANPDGLPGGEQYTTAHDMALLARSYIYNFPEAYKVYDDKGLVWNATKQDSVSIADRKQCLPKFDRATGNVIESYTVKDL DDQAKDKCNKLFPKGDNFVLQNNRNRLLFTFDGADGMKTGHTDAAGYCLVSSAKQDGERFISVVLGTTSSAKRDSESAKL LRYALSKYENVLLYKANSPVTISADNIPNAKAGQKLTVASNQNIYKTVPKTYVPYLKQGIEFNPNLNAPIKTGQTVGNLV ITLGDTKEEIASIPVVAMNNVSQKGWW SNAAPNISAYSDPYFNGANGLAQKDIIIRPANIELDAPAWVTMDYRTGDIVSEKNMDVRRAPASLTKIMTSYIVASEIKA GNLSWDTMIPISENAASTGGSKMYVKAGAKVSVRNLVTGMDVVSGNDATIALAEYIGGTTQAFTDLMNQTAKAIGMNNTH FANPDGLPGGEQYTTAHDMALLARSYIYNFPEAYKVYDDKGLVWNATKQDSVSIADRKQCLPKFDRATGNVIESYTVKDL DDQAKDKCNKLFPKGDNFVLQNNRNRLLFTFDGADGMKTGHTDAAGYCLVSSAKQDGERFISVVLGTTSSAKRDSESAKL LRYALSKYENVLLYKANSPVTISADNIPNAKAGQKLTVASNQNIYKTVPKTYVPYLKQGIEFNPNLNAPIKTGQTVGNLV ITLGDTKEEIASIPVVAMNNVSQKGWW A CSGID-IDP02286 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n sample 1 427 dacD, FTT_1029, BZ14_1819 177416 Francisella tularensis subsp. tularensis (strain SCHU S4 / Schu 4) SCHU S4 / Schu 4 469008 Escherichia coli BL21(DE3) BL21 DE3 (gold) Biological sequence 1 2.54 51.60 VAPOR DIFFUSION, SITTING DROP 10 %(w/v) PEG 6000, 0.1 M calcium chloride, 0.1 M Hepes pH 7.5, 10 mM Penicillin G 289 Center for Structural Genomics of Infectious Diseases CSGID NIAID, National Institute of Allergy and Infectious Diseases pdbx_audit_support chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model repository Initial release Author supporting evidence Data collection Database references Refinement description 1 0 2019-05-15 1 1 2019-12-18 1 2 2023-10-11 _pdbx_audit_support.funding_organization _database_2.pdbx_DOI _database_2.pdbx_database_accession United States National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID) Y RCSB Y RCSB 2019-05-02 REL REL CL CHLORIDE ION EDO 1,2-ETHANEDIOL HOH water 4K91 PDBID 4K91 PDB experimental model CL 450 2 CL CL 501 A EDO 451 3 EDO EDO 502 A HOH 5 4 HOH HOH 601 A HOH 4 4 HOH HOH 602 A HOH 11 4 HOH HOH 603 A HOH 23 4 HOH HOH 604 A HOH 30 4 HOH HOH 605 A HOH 9 4 HOH HOH 606 A HOH 21 4 HOH HOH 607 A HOH 14 4 HOH HOH 608 A HOH 19 4 HOH HOH 609 A HOH 22 4 HOH HOH 610 A HOH 25 4 HOH HOH 611 A HOH 1 4 HOH HOH 612 A HOH 10 4 HOH HOH 613 A HOH 7 4 HOH HOH 614 A HOH 28 4 HOH HOH 615 A HOH 8 4 HOH HOH 616 A HOH 36 4 HOH HOH 617 A HOH 3 4 HOH HOH 618 A HOH 32 4 HOH HOH 619 A HOH 34 4 HOH HOH 620 A HOH 20 4 HOH HOH 621 A HOH 26 4 HOH HOH 622 A HOH 17 4 HOH HOH 623 A HOH 13 4 HOH HOH 624 A HOH 12 4 HOH HOH 625 A HOH 24 4 HOH HOH 626 A HOH 18 4 HOH HOH 627 A HOH 2 4 HOH HOH 628 A HOH 6 4 HOH HOH 629 A HOH 27 4 HOH HOH 630 A HOH 15 4 HOH HOH 631 A HOH 16 4 HOH HOH 632 A HOH 29 4 HOH HOH 633 A HOH 31 4 HOH HOH 634 A HOH 35 4 HOH HOH 635 A HOH 33 4 HOH HOH 636 A n 1 18 A n 2 19 A n 3 20 A n 4 21 A n 5 22 A n 6 23 A n 7 24 A n 8 25 A n 9 26 A n 10 27 A n 11 28 A ASP 29 n 12 ASP 29 A PRO 30 n 13 PRO 30 A TYR 31 n 14 TYR 31 A PHE 32 n 15 PHE 32 A ASN 33 n 16 ASN 33 A GLY 34 n 17 GLY 34 A ALA 35 n 18 ALA 35 A ASN 36 n 19 ASN 36 A GLY 37 n 20 GLY 37 A LEU 38 n 21 LEU 38 A ALA 39 n 22 ALA 39 A GLN 40 n 23 GLN 40 A LYS 41 n 24 LYS 41 A ASP 42 n 25 ASP 42 A ILE 43 n 26 ILE 43 A ILE 44 n 27 ILE 44 A ILE 45 n 28 ILE 45 A ARG 46 n 29 ARG 46 A PRO 47 n 30 PRO 47 A ALA 48 n 31 ALA 48 A ASN 49 n 32 ASN 49 A ILE 50 n 33 ILE 50 A GLU 51 n 34 GLU 51 A LEU 52 n 35 LEU 52 A ASP 53 n 36 ASP 53 A ALA 54 n 37 ALA 54 A PRO 55 n 38 PRO 55 A ALA 56 n 39 ALA 56 A TRP 57 n 40 TRP 57 A VAL 58 n 41 VAL 58 A THR 59 n 42 THR 59 A MET 60 n 43 MET 60 A ASP 61 n 44 ASP 61 A TYR 62 n 45 TYR 62 A ARG 63 n 46 ARG 63 A THR 64 n 47 THR 64 A GLY 65 n 48 GLY 65 A ASP 66 n 49 ASP 66 A ILE 67 n 50 ILE 67 A VAL 68 n 51 VAL 68 A SER 69 n 52 SER 69 A GLU 70 n 53 GLU 70 A LYS 71 n 54 LYS 71 A ASN 72 n 55 ASN 72 A MET 73 n 56 MET 73 A ASP 74 n 57 ASP 74 A VAL 75 n 58 VAL 75 A ARG 76 n 59 ARG 76 A ARG 77 n 60 ARG 77 A ALA 78 n 61 ALA 78 A PRO 79 n 62 PRO 79 A ALA 80 n 63 ALA 80 A SER 81 n 64 SER 81 A LEU 82 n 65 LEU 82 A THR 83 n 66 THR 83 A LYS 84 n 67 LYS 84 A ILE 85 n 68 ILE 85 A MET 86 n 69 MET 86 A THR 87 n 70 THR 87 A SER 88 n 71 SER 88 A TYR 89 n 72 TYR 89 A ILE 90 n 73 ILE 90 A VAL 91 n 74 VAL 91 A ALA 92 n 75 ALA 92 A SER 93 n 76 SER 93 A GLU 94 n 77 GLU 94 A ILE 95 n 78 ILE 95 A LYS 96 n 79 LYS 96 A ALA 97 n 80 ALA 97 A GLY 98 n 81 GLY 98 A ASN 99 n 82 ASN 99 A LEU 100 n 83 LEU 100 A SER 101 n 84 SER 101 A TRP 102 n 85 TRP 102 A ASP 103 n 86 ASP 103 A THR 104 n 87 THR 104 A MET 105 n 88 MET 105 A ILE 106 n 89 ILE 106 A PRO 107 n 90 PRO 107 A ILE 108 n 91 ILE 108 A SER 109 n 92 SER 109 A GLU 110 n 93 GLU 110 A ASN 111 n 94 ASN 111 A ALA 112 n 95 ALA 112 A ALA 113 n 96 ALA 113 A SER 114 n 97 SER 114 A THR 115 n 98 THR 115 A GLY 116 n 99 GLY 116 A GLY 117 n 100 GLY 117 A SER 118 n 101 SER 118 A LYS 119 n 102 LYS 119 A MET 120 n 103 MET 120 A TYR 121 n 104 TYR 121 A VAL 122 n 105 VAL 122 A LYS 123 n 106 LYS 123 A ALA 124 n 107 ALA 124 A GLY 125 n 108 GLY 125 A ALA 126 n 109 ALA 126 A LYS 127 n 110 LYS 127 A VAL 128 n 111 VAL 128 A SER 129 n 112 SER 129 A VAL 130 n 113 VAL 130 A ARG 131 n 114 ARG 131 A ASN 132 n 115 ASN 132 A LEU 133 n 116 LEU 133 A VAL 134 n 117 VAL 134 A THR 135 n 118 THR 135 A GLY 136 n 119 GLY 136 A MET 137 n 120 MET 137 A ASP 138 n 121 ASP 138 A VAL 139 n 122 VAL 139 A VAL 140 n 123 VAL 140 A SER 141 n 124 SER 141 A GLY 142 n 125 GLY 142 A ASN 143 n 126 ASN 143 A ASP 144 n 127 ASP 144 A ALA 145 n 128 ALA 145 A THR 146 n 129 THR 146 A ILE 147 n 130 ILE 147 A ALA 148 n 131 ALA 148 A LEU 149 n 132 LEU 149 A ALA 150 n 133 ALA 150 A GLU 151 n 134 GLU 151 A TYR 152 n 135 TYR 152 A ILE 153 n 136 ILE 153 A GLY 154 n 137 GLY 154 A GLY 155 n 138 GLY 155 A THR 156 n 139 THR 156 A THR 157 n 140 THR 157 A GLN 158 n 141 GLN 158 A ALA 159 n 142 ALA 159 A PHE 160 n 143 PHE 160 A THR 161 n 144 THR 161 A ASP 162 n 145 ASP 162 A LEU 163 n 146 LEU 163 A MET 164 n 147 MET 164 A ASN 165 n 148 ASN 165 A GLN 166 n 149 GLN 166 A THR 167 n 150 THR 167 A ALA 168 n 151 ALA 168 A LYS 169 n 152 LYS 169 A ALA 170 n 153 ALA 170 A ILE 171 n 154 ILE 171 A GLY 172 n 155 GLY 172 A MET 173 n 156 MET 173 A ASN 174 n 157 ASN 174 A ASN 175 n 158 ASN 175 A THR 176 n 159 THR 176 A HIS 177 n 160 HIS 177 A PHE 178 n 161 PHE 178 A ALA 179 n 162 ALA 179 A ASN 180 n 163 ASN 180 A PRO 181 n 164 PRO 181 A ASP 182 n 165 ASP 182 A GLY 183 n 166 GLY 183 A LEU 184 n 167 LEU 184 A PRO 185 n 168 PRO 185 A GLY 186 n 169 GLY 186 A GLY 187 n 170 GLY 187 A GLU 188 n 171 GLU 188 A GLN 189 n 172 GLN 189 A TYR 190 n 173 TYR 190 A THR 191 n 174 THR 191 A THR 192 n 175 THR 192 A ALA 193 n 176 ALA 193 A HIS 194 n 177 HIS 194 A ASP 195 n 178 ASP 195 A MET 196 n 179 MET 196 A ALA 197 n 180 ALA 197 A LEU 198 n 181 LEU 198 A LEU 199 n 182 LEU 199 A ALA 200 n 183 ALA 200 A ARG 201 n 184 ARG 201 A SER 202 n 185 SER 202 A TYR 203 n 186 TYR 203 A ILE 204 n 187 ILE 204 A TYR 205 n 188 TYR 205 A ASN 206 n 189 ASN 206 A PHE 207 n 190 PHE 207 A PRO 208 n 191 PRO 208 A GLU 209 n 192 GLU 209 A ALA 210 n 193 ALA 210 A TYR 211 n 194 TYR 211 A LYS 212 n 195 LYS 212 A VAL 213 n 196 VAL 213 A TYR 214 n 197 TYR 214 A ASP 215 n 198 ASP 215 A ASP 216 n 199 ASP 216 A LYS 217 n 200 LYS 217 A GLY 218 n 201 GLY 218 A LEU 219 n 202 LEU 219 A VAL 220 n 203 VAL 220 A TRP 221 n 204 TRP 221 A ASN 222 n 205 ASN 222 A ALA 223 n 206 ALA 223 A THR 224 n 207 THR 224 A LYS 225 n 208 LYS 225 A GLN 226 n 209 GLN 226 A ASP 227 n 210 ASP 227 A SER 228 n 211 SER 228 A VAL 229 n 212 VAL 229 A SER 230 n 213 SER 230 A ILE 231 n 214 ILE 231 A ALA 232 n 215 ALA 232 A ASP 233 n 216 ASP 233 A ARG 234 n 217 ARG 234 A LYS 235 n 218 LYS 235 A GLN 236 n 219 GLN 236 A CYS 237 n 220 CYS 237 A LEU 238 n 221 LEU 238 A PRO 239 n 222 PRO 239 A LYS 240 n 223 LYS 240 A PHE 241 n 224 PHE 241 A ASP 242 n 225 ASP 242 A ARG 243 n 226 ARG 243 A ALA 244 n 227 ALA 244 A THR 245 n 228 THR 245 A GLY 246 n 229 GLY 246 A ASN 247 n 230 ASN 247 A VAL 248 n 231 VAL 248 A ILE 249 n 232 ILE 249 A GLU 250 n 233 GLU 250 A SER 251 n 234 SER 251 A TYR 252 n 235 TYR 252 A THR 253 n 236 THR 253 A VAL 254 n 237 VAL 254 A LYS 255 n 238 LYS 255 A ASP 256 n 239 ASP 256 A LEU 257 n 240 LEU 257 A ASP 258 n 241 ASP 258 A ASP 259 n 242 ASP 259 A GLN 260 n 243 GLN 260 A ALA 261 n 244 ALA 261 A LYS 262 n 245 LYS 262 A ASP 263 n 246 ASP 263 A LYS 264 n 247 LYS 264 A CYS 265 n 248 CYS 265 A ASN 266 n 249 ASN 266 A LYS 267 n 250 LYS 267 A LEU 268 n 251 LEU 268 A PHE 269 n 252 PHE 269 A PRO 270 n 253 PRO 270 A LYS 271 n 254 LYS 271 A GLY 272 n 255 GLY 272 A ASP 273 n 256 ASP 273 A ASN 274 n 257 ASN 274 A PHE 275 n 258 PHE 275 A VAL 276 n 259 VAL 276 A LEU 277 n 260 LEU 277 A GLN 278 n 261 GLN 278 A ASN 279 n 262 ASN 279 A ASN 280 n 263 ASN 280 A ARG 281 n 264 ARG 281 A ASN 282 n 265 ASN 282 A ARG 283 n 266 ARG 283 A LEU 284 n 267 LEU 284 A LEU 285 n 268 LEU 285 A PHE 286 n 269 PHE 286 A THR 287 n 270 THR 287 A PHE 288 n 271 PHE 288 A ASP 289 n 272 ASP 289 A GLY 290 n 273 GLY 290 A ALA 291 n 274 ALA 291 A ASP 292 n 275 ASP 292 A GLY 293 n 276 GLY 293 A MET 294 n 277 MET 294 A LYS 295 n 278 LYS 295 A THR 296 n 279 THR 296 A GLY 297 n 280 GLY 297 A HIS 298 n 281 HIS 298 A THR 299 n 282 THR 299 A ASP 300 n 283 ASP 300 A ALA 301 n 284 ALA 301 A ALA 302 n 285 ALA 302 A GLY 303 n 286 GLY 303 A TYR 304 n 287 TYR 304 A CYS 305 n 288 CYS 305 A LEU 306 n 289 LEU 306 A VAL 307 n 290 VAL 307 A SER 308 n 291 SER 308 A SER 309 n 292 SER 309 A ALA 310 n 293 ALA 310 A LYS 311 n 294 LYS 311 A GLN 312 n 295 GLN 312 A ASP 313 n 296 ASP 313 A GLY 314 n 297 GLY 314 A GLU 315 n 298 GLU 315 A ARG 316 n 299 ARG 316 A PHE 317 n 300 PHE 317 A ILE 318 n 301 ILE 318 A SER 319 n 302 SER 319 A VAL 320 n 303 VAL 320 A VAL 321 n 304 VAL 321 A LEU 322 n 305 LEU 322 A GLY 323 n 306 GLY 323 A THR 324 n 307 THR 324 A THR 325 n 308 THR 325 A SER 326 n 309 SER 326 A SER 327 n 310 SER 327 A ALA 328 n 311 ALA 328 A LYS 329 n 312 LYS 329 A ARG 330 n 313 ARG 330 A ASP 331 n 314 ASP 331 A SER 332 n 315 SER 332 A GLU 333 n 316 GLU 333 A SER 334 n 317 SER 334 A ALA 335 n 318 ALA 335 A LYS 336 n 319 LYS 336 A LEU 337 n 320 LEU 337 A LEU 338 n 321 LEU 338 A ARG 339 n 322 ARG 339 A TYR 340 n 323 TYR 340 A ALA 341 n 324 ALA 341 A LEU 342 n 325 LEU 342 A SER 343 n 326 SER 343 A LYS 344 n 327 LYS 344 A TYR 345 n 328 TYR 345 A GLU 346 n 329 GLU 346 A ASN 347 n 330 ASN 347 A VAL 348 n 331 VAL 348 A LEU 349 n 332 LEU 349 A LEU 350 n 333 LEU 350 A TYR 351 n 334 TYR 351 A LYS 352 n 335 LYS 352 A ALA 353 n 336 ALA 353 A ASN 354 n 337 ASN 354 A SER 355 n 338 SER 355 A PRO 356 n 339 PRO 356 A VAL 357 n 340 VAL 357 A THR 358 n 341 THR 358 A ILE 359 n 342 ILE 359 A SER 360 n 343 SER 360 A ALA 361 n 344 ALA 361 A ASP 362 n 345 ASP 362 A ASN 363 n 346 ASN 363 A ILE 364 n 347 ILE 364 A PRO 365 n 348 PRO 365 A ASN 366 n 349 ASN 366 A ALA 367 n 350 ALA 367 A LYS 368 n 351 LYS 368 A ALA 369 n 352 ALA 369 A GLY 370 n 353 GLY 370 A GLN 371 n 354 GLN 371 A LYS 372 n 355 LYS 372 A LEU 373 n 356 LEU 373 A THR 374 n 357 THR 374 A VAL 375 n 358 VAL 375 A ALA 376 n 359 ALA 376 A SER 377 n 360 SER 377 A ASN 378 n 361 ASN 378 A GLN 379 n 362 GLN 379 A ASN 380 n 363 ASN 380 A ILE 381 n 364 ILE 381 A TYR 382 n 365 TYR 382 A LYS 383 n 366 LYS 383 A THR 384 n 367 THR 384 A VAL 385 n 368 VAL 385 A PRO 386 n 369 PRO 386 A LYS 387 n 370 LYS 387 A THR 388 n 371 THR 388 A TYR 389 n 372 TYR 389 A VAL 390 n 373 VAL 390 A PRO 391 n 374 PRO 391 A TYR 392 n 375 TYR 392 A LEU 393 n 376 LEU 393 A LYS 394 n 377 LYS 394 A GLN 395 n 378 GLN 395 A GLY 396 n 379 GLY 396 A ILE 397 n 380 ILE 397 A GLU 398 n 381 GLU 398 A PHE 399 n 382 PHE 399 A ASN 400 n 383 ASN 400 A PRO 401 n 384 PRO 401 A ASN 402 n 385 ASN 402 A LEU 403 n 386 LEU 403 A ASN 404 n 387 ASN 404 A ALA 405 n 388 ALA 405 A PRO 406 n 389 PRO 406 A ILE 407 n 390 ILE 407 A LYS 408 n 391 LYS 408 A THR 409 n 392 THR 409 A GLY 410 n 393 GLY 410 A GLN 411 n 394 GLN 411 A THR 412 n 395 THR 412 A VAL 413 n 396 VAL 413 A GLY 414 n 397 GLY 414 A ASN 415 n 398 ASN 415 A LEU 416 n 399 LEU 416 A VAL 417 n 400 VAL 417 A ILE 418 n 401 ILE 418 A THR 419 n 402 THR 419 A LEU 420 n 403 LEU 420 A GLY 421 n 404 GLY 421 A ASP 422 n 405 ASP 422 A THR 423 n 406 THR 423 A LYS 424 n 407 LYS 424 A GLU 425 n 408 GLU 425 A GLU 426 n 409 GLU 426 A ILE 427 n 410 ILE 427 A ALA 428 n 411 ALA 428 A SER 429 n 412 SER 429 A ILE 430 n 413 ILE 430 A PRO 431 n 414 PRO 431 A VAL 432 n 415 VAL 432 A VAL 433 n 416 VAL 433 A ALA 434 n 417 ALA 434 A MET 435 n 418 MET 435 A ASN 436 n 419 ASN 436 A ASN 437 n 420 ASN 437 A VAL 438 n 421 VAL 438 A SER 439 n 422 SER 439 A GLN 440 n 423 GLN 440 A LYS 441 n 424 LYS 441 A n 425 442 A n 426 443 A n 427 444 A 1.1806 0.3534 3.1932 0.5400 0.4920 8.7383 -0.0528 0.0716 -0.0250 0.2336 0.0188 -0.0217 -0.3074 -1.1759 0.2206 0.6053 0.0945 -0.0988 0.7456 -0.0179 0.6933 refined 40.7750 71.9762 75.7519 X-RAY DIFFRACTION 1.8637 0.4641 1.0258 3.6253 1.0889 4.3795 -0.0295 0.3514 0.0351 -0.2737 -0.0665 0.1696 -0.2042 -0.0436 0.1377 0.3055 0.0696 -0.0213 0.4266 0.0312 0.4647 refined 21.9220 62.6685 34.7532 X-RAY DIFFRACTION 3.0986 0.5781 0.9336 4.9260 0.1368 4.5132 0.0413 -0.2546 -0.6404 0.5351 -0.0606 1.0141 1.1902 -0.5462 -0.0463 1.0818 -0.1567 0.1042 0.5921 -0.0209 0.9240 refined 14.1870 33.6039 38.8346 X-RAY DIFFRACTION 2.1759 1.2026 0.9776 5.4086 1.7003 3.6993 0.0026 0.0113 -0.4641 0.3986 -0.1551 0.1203 0.6688 0.1630 0.0891 0.5366 0.0601 -0.0331 0.4358 0.0561 0.5558 refined 27.4069 53.1406 44.0609 X-RAY DIFFRACTION 2.0856 -0.7827 -0.5270 3.6667 0.6158 2.6270 -0.0944 -0.6245 0.0907 0.5042 0.1942 -0.0153 -0.4539 0.3523 -0.1372 0.5683 -0.0508 -0.0276 0.5892 0.0030 0.4553 refined 25.9537 78.5273 62.5644 X-RAY DIFFRACTION 3.6332 0.4034 -0.4378 9.6502 0.8087 2.6338 -0.0233 -0.1052 0.6152 -0.0265 -0.0942 0.5458 -1.0720 -0.1021 0.1479 0.8152 0.0498 -0.0340 0.5080 -0.0331 0.4623 refined 23.3743 89.3108 64.9926 X-RAY DIFFRACTION 3.7900 1.9390 -0.9027 8.3668 3.1832 2.5075 0.2561 -0.6775 0.8341 0.0152 -0.3871 0.5928 -1.0963 -0.1639 0.0120 1.0369 0.0620 -0.0221 0.7649 -0.0948 0.6812 refined 23.4490 94.5428 65.8334 X-RAY DIFFRACTION X-RAY DIFFRACTION 1 chain 'A' and (resid 29 through 55 ) X-RAY DIFFRACTION 2 chain 'A' and (resid 56 through 215 ) X-RAY DIFFRACTION 3 chain 'A' and (resid 216 through 268 ) X-RAY DIFFRACTION 4 chain 'A' and (resid 269 through 326 ) X-RAY DIFFRACTION 5 chain 'A' and (resid 327 through 371 ) X-RAY DIFFRACTION 6 chain 'A' and (resid 372 through 420 ) X-RAY DIFFRACTION 7 chain 'A' and (resid 421 through 441 ) author_and_software_defined_assembly PISA 1 monomeric none 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 SER 69 A O SER 52 A N THR 59 A N THR 42 A N MET 60 A N MET 43 A O ILE 318 A O ILE 301 A O SER 319 A O SER 302 A N SER 308 A N SER 291 A O CYS 305 A O CYS 288 A N GLY 297 A N GLY 280 A N ILE 106 A N ILE 89 A O VAL 128 A O VAL 111 A O ASP 227 A O ASP 210 A N ASN 222 A N ASN 205 A N LEU 219 A N LEU 202 A O GLN 278 A O GLN 261 A N LYS 240 A N LYS 223 A O ILE 249 A O ILE 232 A N GLU 346 A N GLU 329 A O VAL 385 A O VAL 368 A N ILE 359 A N ILE 342 A O LEU 373 A O LEU 356 A N ALA 376 A N ALA 359 A O VAL 433 A O VAL 416 A O ILE 427 A O ILE 410 A N ILE 418 A N ILE 401 A O VAL 417 A O VAL 400 A N GLY 396 A N GLY 379 1 A SER 18 A SER 1 1 Y 1 A ASN 19 A ASN 2 1 Y 1 A ALA 20 A ALA 3 1 Y 1 A ALA 21 A ALA 4 1 Y 1 A PRO 22 A PRO 5 1 Y 1 A ASN 23 A ASN 6 1 Y 1 A ILE 24 A ILE 7 1 Y 1 A SER 25 A SER 8 1 Y 1 A ALA 26 A ALA 9 1 Y 1 A TYR 27 A TYR 10 1 Y 1 A SER 28 A SER 11 1 Y 1 A GLY 442 A GLY 425 1 Y 1 A TRP 443 A TRP 426 1 Y 1 A TRP 444 A TRP 427 1 Y 1 A ALA 80 58.79 -146.67 1 A TYR 121 72.17 55.05 1 A GLN 189 -161.79 115.51 1 A PRO 270 -62.80 -174.86 1 A MET 294 -135.33 -63.05 75.2 0.2292 0.1824 0.1846 2.440 33.498 837 17084 4.90 99.19 0.31 1 THROUGHOUT 0.32 MOLECULAR REPLACEMENT 24.68 0.90 1.11 PDBID 4K91 2.440 33.498 36 3191 5 0 3150 0.003 3220 0.555 4368 15.826 1962 0.044 499 0.004 570 0.2920 0.2862 2.5929 129 2654 97.00 0.2768 0.2489 2.7930 139 2691 100.00 0.2809 0.2357 3.0739 154 2716 100.00 0.2899 0.2153 3.5183 133 2723 100.00 0.2020 0.1661 4.4310 147 2715 100.00 0.1954 0.1455 33.5015 135 2748 99.00 53.7 2.44 33.50 6OSU 17114 0.998 0.084 1 13.4 6.8 99.4 2.44 2.48 781 1 refinement PHENIX (1.13_2998: ???) data collection SBC-Collect data reduction DIALS data reduction xia2 data scaling Aimless phasing HKL-3000 phasing MOLREP N Crystal Structure of the D-alanyl-D-alanine carboxypeptidase DacD from Francisella tularensis 1 N N 2 N N 3 N N 4 N N A GLY 34 A GLY 17 HELX_P A ALA 39 A ALA 22 1 AA1 6 A PRO 79 A PRO 62 HELX_P A SER 81 A SER 64 5 AA2 3 A LEU 82 A LEU 65 HELX_P A ALA 97 A ALA 80 1 AA3 16 A SER 109 A SER 92 HELX_P A SER 114 A SER 97 1 AA4 6 A VAL 130 A VAL 113 HELX_P A VAL 140 A VAL 123 1 AA5 11 A GLY 142 A GLY 125 HELX_P A GLY 155 A GLY 138 1 AA6 14 A THR 156 A THR 139 HELX_P A GLY 172 A GLY 155 1 AA7 17 A THR 192 A THR 175 HELX_P A PHE 207 A PHE 190 1 AA8 16 A PHE 207 A PHE 190 HELX_P A LYS 212 A LYS 195 1 AA9 6 A VAL 213 A VAL 196 HELX_P A ASP 216 A ASP 199 5 AB1 4 A SER 230 A SER 213 HELX_P A LEU 238 A LEU 221 1 AB2 9 A ASP 258 A ASP 241 HELX_P A PHE 269 A PHE 252 1 AB3 12 A ARG 283 A ARG 266 HELX_P A PHE 288 A PHE 271 1 AB4 6 A SER 326 A SER 309 HELX_P A LYS 344 A LYS 327 1 AB5 19 A THR 388 A THR 371 HELX_P A PRO 391 A PRO 374 5 AB6 4 disulf 2.034 A CYS 237 A SG CYS 220 1_555 A CYS 265 A SG CYS 248 1_555 HYDROLASE serine protease, penicillin binding protein, Structural Genomics, Center for Structural Genomics of Infectious Diseases, CSGID, HYDROLASE A GLY 293 A GLY 276 1 A MET 294 A MET 277 3.00 A ALA 405 A ALA 388 1 A PRO 406 A PRO 389 4.68 Q5NG28_FRATT UNP 1 21 Q5NG28 APNISAYSDPYFNGANGLAQKDIIIRPANIELDAPAWVTMDYRTGDIVSEKNMDVRRAPASLTKIMTSYIVASEIKAGNL SWDTMIPISENAASTGGSKMYVKAGAKVSVRNLVTGMDVVSGNDATIALAEYIGGTTQAFTDLMNQTAKAIGMNNTHFAN PDGLPGGEQYTTAHDMALLARSYIYNFPEAYKVYDDKGLVWNATKQDSVSIADRKQCLPKFDRATGNVIESYTVKDLDDQ AKDKCNKLFPKGDNFVLQNNRNRLLFTFDGADGMKTGHTDAAGYCLVSSAKQDGERFISVVLGTTSSAKRDSESAKLLRY ALSKYENVLLYKANSPVTISADNIPNAKAGQKLTVASNQNIYKTVPKTYVPYLKQGIEFNPNLNAPIKTGQTVGNLVITL GDTKEEIASIPVVAMNNVSQKGWW 21 444 6OSU 21 444 Q5NG28 A 1 4 427 1 expression tag SER 18 6OSU A Q5NG28 UNP 1 1 expression tag ASN 19 6OSU A Q5NG28 UNP 2 1 expression tag ALA 20 6OSU A Q5NG28 UNP 3 5 2 3 2 2 5 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A ILE 67 A ILE 50 A LYS 71 A LYS 54 A ALA 56 A ALA 39 A ASP 61 A ASP 44 A GLU 315 A GLU 298 A THR 324 A THR 307 A GLY 303 A GLY 286 A GLN 312 A GLN 295 A ALA 291 A ALA 274 A THR 299 A THR 282 A MET 105 A MET 88 A PRO 107 A PRO 90 A LYS 127 A LYS 110 A SER 129 A SER 112 A ASP 227 A ASP 210 A VAL 229 A VAL 212 A GLY 218 A GLY 201 A ASN 222 A ASN 205 A PHE 275 A PHE 258 A ASN 279 A ASN 262 A LYS 240 A LYS 223 A PHE 241 A PHE 224 A VAL 248 A VAL 231 A GLU 250 A GLU 233 A TYR 345 A TYR 328 A TYR 351 A TYR 334 A ILE 381 A ILE 364 A PRO 386 A PRO 369 A VAL 357 A VAL 340 A SER 360 A SER 343 A LYS 372 A LYS 355 A ALA 376 A ALA 359 A GLU 426 A GLU 409 A ALA 434 A ALA 417 A THR 412 A THR 395 A LEU 420 A LEU 403 A LEU 393 A LEU 376 A PHE 399 A PHE 382 binding site for residue CL A 501 A CL 501 Software 4 binding site for residue EDO A 502 A EDO 502 Software 4 A ASP 61 A ASP 44 4 1_555 A ARG 63 A ARG 46 4 1_555 A ARG 316 A ARG 299 4 1_555 A ASN 347 A ASN 330 4 1_555 A SER 118 A SER 101 4 1_555 A VAL 140 A VAL 123 4 1_555 A SER 141 A SER 124 4 1_555 A ARG 281 A ARG 264 4 1_555 4 P 1 21 1