0.022815 0.000000 0.000000 0.000000 0.018961 0.000000 0.000000 0.000000 0.012690 0.00000 0.00000 0.00000 Joshi, M.D. Sidhu, G. Pot, I. Brayer, G.D. Withers, S.G. Mcintosh, L.P. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 43.830 52.740 78.800 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 C5 H9 F O3 136.122 1,5-anhydro-2-deoxy-2-fluoro-D-xylitol 1,2-DEOXY-2-FLUORO-XYLOPYRANOSE D-saccharide 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 C5 H10 O5 150.130 beta-D-xylopyranose beta-D-xylose; D-xylose; xylose D-saccharide, beta linking N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N N N 15 S C N 16 N C N 17 N O N 18 N C N 19 N C N 20 N C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N N N 42 S C N 43 N C N 44 N O N 45 N C N 46 N C N 47 N O N 48 N N N 49 N O N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N N N 59 S C N 60 N C N 61 N O N 62 N C N 63 N C N 64 N O N 65 N O N 66 N O N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N H N 74 N C N 75 S C N 76 S C N 77 R C N 78 N C N 79 N O N 80 N O N 81 N O N 82 N F 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 H N 90 N H N 91 N H N 92 N N N 93 S C N 94 N C N 95 N O N 96 N C N 97 N C N 98 N C N 99 N O N 100 N N N 101 N O 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 H N 110 N H N 111 N H N 112 N N N 113 S C N 114 N C N 115 N O N 116 N C N 117 N C N 118 N C N 119 N O N 120 N O N 121 N O 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 H N 129 N H N 130 N H N 131 N N N 132 N C N 133 N C N 134 N O N 135 N O N 136 N H N 137 N H N 138 N H N 139 N H N 140 N H N 141 N N N 142 S C N 143 N C N 144 N O N 145 N C Y 146 N C Y 147 N N Y 148 N C Y 149 N C Y 150 N N N 151 N O 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 H N 160 N H N 161 N H N 162 N O N 163 N H N 164 N H N 165 N N N 166 S C N 167 N C N 168 N O N 169 S C N 170 N C N 171 N C N 172 N C N 173 N O N 174 N H N 175 N H N 176 N H N 177 N H N 178 N H N 179 N H N 180 N H N 181 N H N 182 N H N 183 N H N 184 N H N 185 N H N 186 N H N 187 N N N 188 S C N 189 N C N 190 N O N 191 N C N 192 N C N 193 N C N 194 N C N 195 N O 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 N N 210 S C N 211 N C N 212 N O N 213 N C N 214 N C N 215 N C N 216 N C N 217 N N N 218 N O 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 H N 232 N H N 233 N H N 234 N N N 235 S C N 236 N C N 237 N O N 238 N C N 239 N C N 240 N S N 241 N C N 242 N O 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 H N 252 N H N 253 N H N 254 N N N 255 S C N 256 N C N 257 N O N 258 N C Y 259 N C Y 260 N C Y 261 N C Y 262 N C Y 263 N C Y 264 N C N 265 N O 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 H N 275 N H N 276 N H N 277 N N N 278 S C N 279 N C N 280 N O N 281 N C N 282 N C N 283 N C N 284 N O N 285 N H N 286 N H N 287 N H N 288 N H N 289 N H N 290 N H N 291 N H N 292 N H N 293 N H N 294 N N N 295 S C N 296 N C N 297 N O N 298 N C N 299 N O N 300 N O N 301 N H N 302 N H N 303 N H N 304 N H N 305 N H N 306 N H N 307 N H N 308 N N N 309 S C N 310 N C N 311 N O N 312 R C N 313 N O N 314 N C N 315 N O 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 N N 326 S C N 327 N C N 328 N O N 329 N C Y 330 N C Y 331 N C Y 332 N C Y 333 N N Y 334 N C Y 335 N C Y 336 N C Y 337 N C Y 338 N C N 339 N O 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 H N 350 N H N 351 N H N 352 N N N 353 S C N 354 N C N 355 N O N 356 N C Y 357 N C Y 358 N C Y 359 N C Y 360 N C Y 361 N C Y 362 N C N 363 N O N 364 N O N 365 N H N 366 N H N 367 N H N 368 N H N 369 N H N 370 N H N 371 N H N 372 N H N 373 N H N 374 N H N 375 N H N 376 N N N 377 S C N 378 N C N 379 N O N 380 N C N 381 N C N 382 N C N 383 N O 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 H N 395 N O N 396 R C N 397 R C N 398 S C N 399 R C N 400 N C N 401 N O N 402 N O N 403 N O N 404 N O N 405 N H N 406 N H N 407 N H N 408 N H N 409 N H N 410 N H N 411 N H N 412 N H N 413 N H N 414 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 sing 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 doub N 95 N sing N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N doub N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N doub N 114 N sing N 115 N sing N 116 N sing N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N doub N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N sing N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N doub N 132 N sing N 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing N 138 N sing N 139 N sing N 140 N doub N 141 N sing N 142 N sing N 143 N sing N 144 N sing Y 145 N sing Y 146 N doub Y 147 N doub N 148 N sing Y 149 N sing N 150 N sing Y 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 sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N doub 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 sing N 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N doub 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 sing N 201 N sing N 202 N sing N 203 N sing N 204 N sing N 205 N doub N 206 N sing N 207 N sing N 208 N sing N 209 N sing 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 doub N 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N sing N 239 N sing N 240 N sing N 241 N sing N 242 N sing N 243 N sing N 244 N sing N 245 N sing N 246 N sing N 247 N sing N 248 N doub N 249 N sing N 250 N sing N 251 N sing N 252 N sing Y 253 N doub Y 254 N sing Y 255 N sing N 256 N sing Y 257 N doub N 258 N sing Y 259 N doub N 260 N sing Y 261 N sing N 262 N sing N 263 N sing N 264 N sing N 265 N sing N 266 N sing N 267 N sing N 268 N sing N 269 N sing N 270 N sing N 271 N doub N 272 N sing N 273 N sing N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N sing N 282 N sing N 283 N sing N 284 N sing N 285 N sing N 286 N sing N 287 N sing N 288 N doub 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 doub N 302 N sing N 303 N sing N 304 N sing N 305 N sing N 306 N sing N 307 N sing N 308 N sing N 309 N sing N 310 N sing N 311 N sing N 312 N sing N 313 N sing N 314 N sing N 315 N sing N 316 N sing N 317 N doub N 318 N sing N 319 N sing N 320 N sing N 321 N sing Y 322 N doub Y 323 N sing Y 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 sing Y 331 N doub N 332 N sing Y 333 N doub N 334 N sing Y 335 N sing N 336 N sing N 337 N sing N 338 N sing N 339 N sing N 340 N sing N 341 N sing N 342 N sing N 343 N sing N 344 N sing N 345 N doub N 346 N sing N 347 N sing N 348 N sing N 349 N sing Y 350 N doub Y 351 N sing Y 352 N sing N 353 N sing Y 354 N doub N 355 N sing Y 356 N doub N 357 N sing Y 358 N sing N 359 N sing N 360 N sing N 361 N sing N 362 N sing N 363 N sing N 364 N sing N 365 N sing N 366 N sing N 367 N sing N 368 N sing N 369 N doub N 370 N sing N 371 N sing N 372 N sing N 373 N sing N 374 N sing N 375 N sing N 376 N sing N 377 N sing N 378 N sing N 379 N sing N 380 N sing N 381 N sing N 382 N 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 sing N 395 N sing N 396 N sing N 397 N sing N 398 N sing N 399 N sing N 400 N sing UK J.Mol.Biol. JMOBAK 0070 0022-2836 299 255 279 10.1006/jmbi.2000.3722 10860737 Hydrogen bonding and catalysis: a novel explanation for how a single amino acid substitution can change the pH optimum of a glycosidase. 2000 10.2210/pdb1c5i/pdb pdb_00001c5i 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 298 1 IMAGE PLATE RIGAKU RAXIS IIC GRAPHITE SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RU300 2-DEOXY-2-FLUORO-XYLOBIOSE COVALENTLY BONDED TO GLU 78 OE2 20409.988 ENDO-1,4-BETA-XYLANASE 3.2.1.8 CATALYTIC DOMAIN N35D 1 man polymer 268.237 beta-D-xylopyranose-(1-4)-1,5-anhydro-2-deoxy-2-fluoro-D-xylitol 1 man branched 18.015 water 129 nat water BCX no no ASTDYWQNWTDGGGIVNAVNGSGGNYSVNWSNTGDFVVGKGWTTGSPFRTINYNAGVWAPNGNGYLTLYGWTRSPLIEYY VVDSWGTYRPTGTYKGTVKSDGGTYDIYTTTRYNAPSIDGDRTTFTQYWSVRQSKRPTGSNATITFTNHVNAWKSHGMNL GSNWAYQVMATEGYQSSGSSNVTVW ASTDYWQNWTDGGGIVNAVNGSGGNYSVNWSNTGDFVVGKGWTTGSPFRTINYNAGVWAPNGNGYLTLYGWTRSPLIEYY VVDSWGTYRPTGTYKGTVKSDGGTYDIYTTTRYNAPSIDGDRTTFTQYWSVRQSKRPTGSNATITFTNHVNAWKSHGMNL GSNWAYQVMATEGYQSSGSSNVTVW 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 Bacillus Escherichia Escherichia coli sample 1397 Bacillus circulans 511693 Escherichia coli BL21 BL21 PLASMID PCW 1 2.23 44.86 7.5 pH 7.5 atom_site chem_comp entity pdbx_branch_scheme pdbx_chem_comp_identifier pdbx_entity_branch pdbx_entity_branch_descriptor pdbx_entity_branch_link pdbx_entity_branch_list pdbx_entity_nonpoly pdbx_nonpoly_scheme pdbx_struct_assembly_gen struct_asym struct_conn struct_site struct_site_gen chem_comp database_2 struct_conn struct_ref_seq_dif chem_comp_atom chem_comp_bond repository Initial release Carbohydrate remediation repository Remediation Version format compliance Version format compliance Atomic model Data collection Derived calculations Structure summary Database references Derived calculations Structure summary Data collection 1 0 2000-05-12 1 1 2007-10-16 1 2 2011-07-13 2 0 2020-07-29 2 1 2021-11-03 2 2 2023-12-27 _atom_site.B_iso_or_equiv _atom_site.Cartn_x _atom_site.Cartn_y _atom_site.Cartn_z _atom_site.auth_asym_id _atom_site.auth_atom_id _atom_site.auth_comp_id _atom_site.auth_seq_id _atom_site.label_asym_id _atom_site.label_atom_id _atom_site.label_comp_id _atom_site.label_entity_id _atom_site.type_symbol _chem_comp.name _chem_comp.type _pdbx_struct_assembly_gen.asym_id_list _struct_conn.pdbx_leaving_atom_flag _struct_conn.ptnr1_auth_asym_id _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_asym_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 _chem_comp.pdbx_synonyms _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_conn.pdbx_leaving_atom_flag _struct_ref_seq_dif.details DFX 501 n B DFX 1 DFX 501 n B XYP 2 D-1-deoxy-Xylp2fluoro DXylpb b-D-xylopyranose b-D-Xylp Xyl RCSB Y RCSB 1999-11-24 REL REL oligosaccharide WURCS=2.0/2,2,1/[h212h_1-5_2*F][a212h-1b_1-5]/1-2/a4-b1 2 PDB2Glycan 1.1.0 WURCS [][<C5O2F1>]{[(1+1)][b-D-Xylp]{}} 2 PDB-CARE LINUCS C1 O4 XYP DFX 2 1 2 O1 HO4 sing n n HOH water HOH 1 3 HOH HOH 503 A HOH 2 3 HOH HOH 504 A HOH 3 3 HOH HOH 505 A HOH 4 3 HOH HOH 506 A HOH 5 3 HOH HOH 507 A HOH 7 3 HOH HOH 508 A HOH 8 3 HOH HOH 509 A HOH 9 3 HOH HOH 510 A HOH 10 3 HOH HOH 511 A HOH 11 3 HOH HOH 512 A HOH 12 3 HOH HOH 513 A HOH 13 3 HOH HOH 514 A HOH 14 3 HOH HOH 515 A HOH 15 3 HOH HOH 516 A HOH 16 3 HOH HOH 517 A HOH 17 3 HOH HOH 518 A HOH 18 3 HOH HOH 519 A HOH 19 3 HOH HOH 520 A HOH 20 3 HOH HOH 521 A HOH 21 3 HOH HOH 522 A HOH 22 3 HOH HOH 523 A HOH 24 3 HOH HOH 524 A HOH 25 3 HOH HOH 525 A HOH 26 3 HOH HOH 526 A HOH 27 3 HOH HOH 527 A HOH 28 3 HOH HOH 528 A HOH 29 3 HOH HOH 529 A HOH 30 3 HOH HOH 530 A HOH 31 3 HOH HOH 531 A HOH 32 3 HOH HOH 532 A HOH 33 3 HOH HOH 533 A HOH 34 3 HOH HOH 534 A HOH 35 3 HOH HOH 535 A HOH 36 3 HOH HOH 536 A HOH 37 3 HOH HOH 537 A HOH 38 3 HOH HOH 538 A HOH 39 3 HOH HOH 539 A HOH 40 3 HOH HOH 540 A HOH 41 3 HOH HOH 541 A HOH 42 3 HOH HOH 542 A HOH 43 3 HOH HOH 543 A HOH 44 3 HOH HOH 544 A HOH 45 3 HOH HOH 545 A HOH 46 3 HOH HOH 546 A HOH 47 3 HOH HOH 547 A HOH 48 3 HOH HOH 548 A HOH 49 3 HOH HOH 549 A HOH 50 3 HOH HOH 550 A HOH 52 3 HOH HOH 551 A HOH 53 3 HOH HOH 552 A HOH 54 3 HOH HOH 553 A HOH 55 3 HOH HOH 554 A HOH 56 3 HOH HOH 555 A HOH 58 3 HOH HOH 556 A HOH 59 3 HOH HOH 557 A HOH 60 3 HOH HOH 558 A HOH 61 3 HOH HOH 559 A HOH 62 3 HOH HOH 560 A HOH 63 3 HOH HOH 561 A HOH 64 3 HOH HOH 562 A HOH 66 3 HOH HOH 563 A HOH 67 3 HOH HOH 564 A HOH 68 3 HOH HOH 565 A HOH 69 3 HOH HOH 566 A HOH 70 3 HOH HOH 567 A HOH 72 3 HOH HOH 568 A HOH 73 3 HOH HOH 569 A HOH 75 3 HOH HOH 570 A HOH 76 3 HOH HOH 571 A HOH 77 3 HOH HOH 572 A HOH 78 3 HOH HOH 573 A HOH 79 3 HOH HOH 574 A HOH 80 3 HOH HOH 575 A HOH 81 3 HOH HOH 576 A HOH 82 3 HOH HOH 577 A HOH 83 3 HOH HOH 578 A HOH 85 3 HOH HOH 579 A HOH 86 3 HOH HOH 580 A HOH 87 3 HOH HOH 581 A HOH 89 3 HOH HOH 582 A HOH 90 3 HOH HOH 583 A HOH 91 3 HOH HOH 584 A HOH 92 3 HOH HOH 585 A HOH 93 3 HOH HOH 586 A HOH 94 3 HOH HOH 587 A HOH 100 3 HOH HOH 588 A HOH 101 3 HOH HOH 589 A HOH 103 3 HOH HOH 590 A HOH 104 3 HOH HOH 591 A HOH 105 3 HOH HOH 592 A HOH 107 3 HOH HOH 593 A HOH 108 3 HOH HOH 594 A HOH 109 3 HOH HOH 595 A HOH 110 3 HOH HOH 596 A HOH 111 3 HOH HOH 597 A HOH 112 3 HOH HOH 598 A HOH 113 3 HOH HOH 599 A HOH 117 3 HOH HOH 600 A HOH 118 3 HOH HOH 601 A HOH 119 3 HOH HOH 602 A HOH 120 3 HOH HOH 603 A HOH 122 3 HOH HOH 604 A HOH 123 3 HOH HOH 605 A HOH 125 3 HOH HOH 606 A HOH 127 3 HOH HOH 607 A HOH 128 3 HOH HOH 608 A HOH 129 3 HOH HOH 609 A HOH 131 3 HOH HOH 610 A HOH 132 3 HOH HOH 611 A HOH 134 3 HOH HOH 612 A HOH 137 3 HOH HOH 613 A HOH 139 3 HOH HOH 614 A HOH 141 3 HOH HOH 615 A HOH 142 3 HOH HOH 616 A HOH 143 3 HOH HOH 617 A HOH 144 3 HOH HOH 618 A HOH 145 3 HOH HOH 619 A HOH 146 3 HOH HOH 620 A HOH 151 3 HOH HOH 621 A HOH 153 3 HOH HOH 622 A HOH 154 3 HOH HOH 623 A HOH 155 3 HOH HOH 624 A HOH 156 3 HOH HOH 625 A HOH 157 3 HOH HOH 626 A HOH 159 3 HOH HOH 627 A HOH 161 3 HOH HOH 628 A HOH 170 3 HOH HOH 629 A HOH 171 3 HOH HOH 630 A HOH 176 3 HOH HOH 631 A ALA 1 n 1 ALA 1 A SER 2 n 2 SER 2 A THR 3 n 3 THR 3 A ASP 4 n 4 ASP 4 A TYR 5 n 5 TYR 5 A TRP 6 n 6 TRP 6 A GLN 7 n 7 GLN 7 A ASN 8 n 8 ASN 8 A TRP 9 n 9 TRP 9 A THR 10 n 10 THR 10 A ASP 11 n 11 ASP 11 A GLY 12 n 12 GLY 12 A GLY 13 n 13 GLY 13 A GLY 14 n 14 GLY 14 A ILE 15 n 15 ILE 15 A VAL 16 n 16 VAL 16 A ASN 17 n 17 ASN 17 A ALA 18 n 18 ALA 18 A VAL 19 n 19 VAL 19 A ASN 20 n 20 ASN 20 A GLY 21 n 21 GLY 21 A SER 22 n 22 SER 22 A GLY 23 n 23 GLY 23 A GLY 24 n 24 GLY 24 A ASN 25 n 25 ASN 25 A TYR 26 n 26 TYR 26 A SER 27 n 27 SER 27 A VAL 28 n 28 VAL 28 A ASN 29 n 29 ASN 29 A TRP 30 n 30 TRP 30 A SER 31 n 31 SER 31 A ASN 32 n 32 ASN 32 A THR 33 n 33 THR 33 A GLY 34 n 34 GLY 34 A ASP 35 n 35 ASP 35 A PHE 36 n 36 PHE 36 A VAL 37 n 37 VAL 37 A VAL 38 n 38 VAL 38 A GLY 39 n 39 GLY 39 A LYS 40 n 40 LYS 40 A GLY 41 n 41 GLY 41 A TRP 42 n 42 TRP 42 A THR 43 n 43 THR 43 A THR 44 n 44 THR 44 A GLY 45 n 45 GLY 45 A SER 46 n 46 SER 46 A PRO 47 n 47 PRO 47 A PHE 48 n 48 PHE 48 A ARG 49 n 49 ARG 49 A THR 50 n 50 THR 50 A ILE 51 n 51 ILE 51 A ASN 52 n 52 ASN 52 A TYR 53 n 53 TYR 53 A ASN 54 n 54 ASN 54 A ALA 55 n 55 ALA 55 A GLY 56 n 56 GLY 56 A VAL 57 n 57 VAL 57 A TRP 58 n 58 TRP 58 A ALA 59 n 59 ALA 59 A PRO 60 n 60 PRO 60 A ASN 61 n 61 ASN 61 A GLY 62 n 62 GLY 62 A ASN 63 n 63 ASN 63 A GLY 64 n 64 GLY 64 A TYR 65 n 65 TYR 65 A LEU 66 n 66 LEU 66 A THR 67 n 67 THR 67 A LEU 68 n 68 LEU 68 A TYR 69 n 69 TYR 69 A GLY 70 n 70 GLY 70 A TRP 71 n 71 TRP 71 A THR 72 n 72 THR 72 A ARG 73 n 73 ARG 73 A SER 74 n 74 SER 74 A PRO 75 n 75 PRO 75 A LEU 76 n 76 LEU 76 A ILE 77 n 77 ILE 77 A GLU 78 n 78 GLU 78 A TYR 79 n 79 TYR 79 A TYR 80 n 80 TYR 80 A VAL 81 n 81 VAL 81 A VAL 82 n 82 VAL 82 A ASP 83 n 83 ASP 83 A SER 84 n 84 SER 84 A TRP 85 n 85 TRP 85 A GLY 86 n 86 GLY 86 A THR 87 n 87 THR 87 A TYR 88 n 88 TYR 88 A ARG 89 n 89 ARG 89 A PRO 90 n 90 PRO 90 A THR 91 n 91 THR 91 A GLY 92 n 92 GLY 92 A THR 93 n 93 THR 93 A TYR 94 n 94 TYR 94 A LYS 95 n 95 LYS 95 A GLY 96 n 96 GLY 96 A THR 97 n 97 THR 97 A VAL 98 n 98 VAL 98 A LYS 99 n 99 LYS 99 A SER 100 n 100 SER 100 A ASP 101 n 101 ASP 101 A GLY 102 n 102 GLY 102 A GLY 103 n 103 GLY 103 A THR 104 n 104 THR 104 A TYR 105 n 105 TYR 105 A ASP 106 n 106 ASP 106 A ILE 107 n 107 ILE 107 A TYR 108 n 108 TYR 108 A THR 109 n 109 THR 109 A THR 110 n 110 THR 110 A THR 111 n 111 THR 111 A ARG 112 n 112 ARG 112 A TYR 113 n 113 TYR 113 A ASN 114 n 114 ASN 114 A ALA 115 n 115 ALA 115 A PRO 116 n 116 PRO 116 A SER 117 n 117 SER 117 A ILE 118 n 118 ILE 118 A ASP 119 n 119 ASP 119 A GLY 120 n 120 GLY 120 A ASP 121 n 121 ASP 121 A ARG 122 n 122 ARG 122 A THR 123 n 123 THR 123 A THR 124 n 124 THR 124 A PHE 125 n 125 PHE 125 A THR 126 n 126 THR 126 A GLN 127 n 127 GLN 127 A TYR 128 n 128 TYR 128 A TRP 129 n 129 TRP 129 A SER 130 n 130 SER 130 A VAL 131 n 131 VAL 131 A ARG 132 n 132 ARG 132 A GLN 133 n 133 GLN 133 A SER 134 n 134 SER 134 A LYS 135 n 135 LYS 135 A ARG 136 n 136 ARG 136 A PRO 137 n 137 PRO 137 A THR 138 n 138 THR 138 A GLY 139 n 139 GLY 139 A SER 140 n 140 SER 140 A ASN 141 n 141 ASN 141 A ALA 142 n 142 ALA 142 A THR 143 n 143 THR 143 A ILE 144 n 144 ILE 144 A THR 145 n 145 THR 145 A PHE 146 n 146 PHE 146 A THR 147 n 147 THR 147 A ASN 148 n 148 ASN 148 A HIS 149 n 149 HIS 149 A VAL 150 n 150 VAL 150 A ASN 151 n 151 ASN 151 A ALA 152 n 152 ALA 152 A TRP 153 n 153 TRP 153 A LYS 154 n 154 LYS 154 A SER 155 n 155 SER 155 A HIS 156 n 156 HIS 156 A GLY 157 n 157 GLY 157 A MET 158 n 158 MET 158 A ASN 159 n 159 ASN 159 A LEU 160 n 160 LEU 160 A GLY 161 n 161 GLY 161 A SER 162 n 162 SER 162 A ASN 163 n 163 ASN 163 A TRP 164 n 164 TRP 164 A ALA 165 n 165 ALA 165 A TYR 166 n 166 TYR 166 A GLN 167 n 167 GLN 167 A VAL 168 n 168 VAL 168 A MET 169 n 169 MET 169 A ALA 170 n 170 ALA 170 A THR 171 n 171 THR 171 A GLU 172 n 172 GLU 172 A GLY 173 n 173 GLY 173 A TYR 174 n 174 TYR 174 A GLN 175 n 175 GLN 175 A SER 176 n 176 SER 176 A SER 177 n 177 SER 177 A GLY 178 n 178 GLY 178 A SER 179 n 179 SER 179 A SER 180 n 180 SER 180 A ASN 181 n 181 ASN 181 A VAL 182 n 182 VAL 182 A THR 183 n 183 THR 183 A VAL 184 n 184 VAL 184 A TRP 185 n 185 TRP 185 A author_defined_assembly 1 monomeric 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 TYR 5 A O TYR 5 A N GLY 41 A N GLY 41 A O PHE 36 A O PHE 36 A N GLY 173 A N GLY 173 A O VAL 168 A O VAL 168 A N TYR 69 A N TYR 69 A O LEU 66 A O LEU 66 A N SER 84 A N SER 84 A O GLU 78 A O GLU 78 A N THR 126 A N THR 126 A O PHE 125 A O PHE 125 A N ARG 112 A N ARG 112 A O GLY 103 A O GLY 103 A N SER 100 A N SER 100 A O ILE 15 A O ILE 15 A N SER 31 A N SER 31 A O TYR 26 A O TYR 26 A N VAL 182 A N VAL 182 A O SER 177 A O SER 177 A N ASN 61 A N ASN 61 A O ILE 51 A O ILE 51 A N ILE 144 A N ILE 144 1 -15.46 2.50 113.10 97.64 A A A N CA C GLY GLY GLY 34 34 34 N 1 A ASN 61 -111.26 61.86 1 A ASP 121 52.50 -150.46 1 A ALA 165 -100.59 -158.26 0.193 0.193 1.8 10 16559 94 1 0.0 OTHER 1.8 10 129 1595 18 0 1448 0.007 1.136 1.8 50 1C5I 17579 0 0.073 1 25.8 5.6 99.9 model building X-PLOR refinement X-PLOR 3.851 data reduction DENZO data scaling SCALEPACK phasing X-PLOR HYDROGEN BONDING AND CATALYSIS: AN UNEXPECTED EXPLANATION FOR HOW A SINGLE AMINO ACID SUBSTITUTION CAN CHANGE THE PH OPTIMUM OF A GLYCOSIDASE 1 N N 2 N N 3 N N A PHE 146 A PHE 146 HELX_P A HIS 156 A HIS 156 1 1 11 covale 1.448 none A GLU 78 A OE2 GLU 78 1_555 B DFX 1 B C1 DFX 1_555 covale 1.428 one B DFX 1 B O4 DFX 1_555 B XYP 2 B C1 XYP 1_555 HYDROLASE GLYCOSIDASE, PH-DEPENDENT ENZYME MECHANISM, GENERAL ACID/ BASE CATALYSIS, ISOTOPE SHIFT, SHORT HYDROGEN BONDS, XYLAN, HYDROLASE A SER 74 A SER 74 1 A PRO 75 A PRO 75 -0.09 XYNA_BACCI UNP 1 P09850 29 213 1C5I 1 185 P09850 A 1 1 185 1 ASN engineered mutation ASP 35 1C5I A P09850 UNP 63 35 8 5 anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A TYR 5 A TYR 5 A THR 10 A THR 10 A ASP 35 A ASP 35 A TRP 42 A TRP 42 A GLN 167 A GLN 167 A TYR 174 A TYR 174 A GLY 64 A GLY 64 A THR 72 A THR 72 A ILE 77 A ILE 77 A TRP 85 A TRP 85 A PHE 125 A PHE 125 A ARG 132 A ARG 132 A GLY 103 A GLY 103 A ARG 112 A ARG 112 A THR 93 A THR 93 A SER 100 A SER 100 A ILE 15 A ILE 15 A ASN 20 A ASN 20 A ASN 25 A ASN 25 A SER 31 A SER 31 A SER 177 A SER 177 A TRP 185 A TRP 185 A THR 50 A THR 50 A ASN 61 A ASN 61 A ALA 142 A ALA 142 A THR 145 A THR 145 THE NUCLEOPHILE TO WHICH THE INHIBITOR IS COVALENTLY ATTACHED IS GLU 78. Author 1 THE ACID BASE CATALYST IS RESIDUE GLU 172. Author 1 A GLU 78 A GLU 78 1 1_555 A GLU 172 A GLU 172 1 1_555 19 P 21 21 21