0.024969 0.000000 0.000000 0.000000 0.024969 0.000000 0.000000 0.000000 0.007104 0.00000 0.00000 0.00000 Alphey, M.S. Attrill, H. Crocker, P.R. Van Aalten, D.M.F. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 40.049 40.049 140.769 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 C6 H12 O6 180.156 beta-D-mannopyranose beta-D-mannose; D-mannose; mannose D-saccharide, beta 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 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 C6 H12 O6 180.156 alpha-D-mannopyranose alpha-D-mannose; D-mannose; mannose D-saccharide, alpha linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C8 H15 N O6 221.208 2-acetamido-2-deoxy-beta-D-glucopyranose N-acetyl-beta-D-glucosamine; 2-acetamido-2-deoxy-beta-D-glucose; 2-acetamido-2-deoxy-D-glucose; 2-acetamido-2-deoxy-glucose; N-ACETYL-D-GLUCOSAMINE D-saccharide, beta 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 R C N 75 S C N 76 S C N 77 S C N 78 R C N 79 N C N 80 N O N 81 N O N 82 N O N 83 N O N 84 N O N 85 N O 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 H N 93 N H N 94 N H N 95 N H N 96 N H N 97 N H N 98 N N N 99 R C N 100 N C N 101 N O N 102 N C N 103 N S N 104 N O 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 N 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 H N 132 N N N 133 S C N 134 N C N 135 N O N 136 N C N 137 N C N 138 N C N 139 N O N 140 N O N 141 N O N 142 N H N 143 N H N 144 N H N 145 N H N 146 N H N 147 N H N 148 N H N 149 N H N 150 N H N 151 N N N 152 N C N 153 N C N 154 N O N 155 N O N 156 N H N 157 N H N 158 N H N 159 N H N 160 N H N 161 N N N 162 S C N 163 N C N 164 N O N 165 N C Y 166 N C Y 167 N N Y 168 N C Y 169 N C Y 170 N N N 171 N O 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 O N 183 N H N 184 N H N 185 N N N 186 S C N 187 N C N 188 N O N 189 S C N 190 N C N 191 N C N 192 N C N 193 N O 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 N N 208 S C N 209 N C N 210 N O N 211 N C N 212 N C N 213 N C N 214 N C 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 N N 230 S C N 231 N C N 232 N O N 233 N C N 234 N C N 235 N C N 236 N C N 237 N N N 238 N O N 239 N H 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 H N 252 N H N 253 N H N 254 S C N 255 S C N 256 S C N 257 S C N 258 R C N 259 N C N 260 N O N 261 N O N 262 N O N 263 N O N 264 N O 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 H N 278 N N N 279 S C N 280 N C N 281 N O N 282 N C N 283 N C N 284 N S N 285 N C N 286 N O 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 H N 295 N H N 296 N H N 297 N H N 298 R C N 299 R C N 300 R C N 301 S C N 302 R C N 303 N C N 304 N C N 305 N C N 306 N N N 307 N O N 308 N O N 309 N O N 310 N O N 311 N O N 312 N O N 313 N H 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 H N 326 N H N 327 N H N 328 N N N 329 S C N 330 N C N 331 N O N 332 N C Y 333 N C 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 N N 352 S C N 353 N C N 354 N O N 355 N C N 356 N C N 357 N C N 358 N O 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 H N 368 N N N 369 S C N 370 N C N 371 N O N 372 N C N 373 N O N 374 N O 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 N N 383 S C N 384 N C N 385 N O N 386 R C N 387 N O N 388 N C N 389 N O 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 H N 398 N H N 399 N N N 400 S C N 401 N C N 402 N O N 403 N C Y 404 N C Y 405 N C Y 406 N C Y 407 N N Y 408 N C Y 409 N C Y 410 N C Y 411 N C Y 412 N C N 413 N O 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 H N 425 N H N 426 N N N 427 S C N 428 N C N 429 N O N 430 N C Y 431 N C Y 432 N C Y 433 N C Y 434 N C Y 435 N C Y 436 N C N 437 N O N 438 N O 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 H N 449 N H N 450 N N N 451 S C N 452 N C N 453 N O N 454 N C N 455 N C N 456 N C N 457 N O 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 467 N H N 468 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 sing N 95 N sing N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N doub 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 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 sing N 132 N doub 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 N 145 N sing N 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N doub 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 sing N 159 N doub N 160 N sing N 161 N sing N 162 N sing N 163 N sing Y 164 N sing Y 165 N doub Y 166 N doub N 167 N sing Y 168 N sing N 169 N sing Y 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 doub 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 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 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 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 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 sing N 272 N doub N 273 N sing N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N sing N 282 N sing N 283 N sing N 284 N sing N 285 N sing N 286 N sing N 287 N sing N 288 N sing N 289 N sing N 290 N sing N 291 N sing N 292 N 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 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 N 331 N sing Y 332 N doub N 333 N sing Y 334 N sing N 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 doub 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 sing N 357 N sing N 358 N sing N 359 N sing N 360 N sing N 361 N doub N 362 N sing N 363 N sing N 364 N sing N 365 N sing N 366 N sing N 367 N sing N 368 N sing N 369 N sing N 370 N sing N 371 N sing N 372 N sing N 373 N sing N 374 N doub 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 doub N 391 N sing N 392 N sing N 393 N sing N 394 N sing Y 395 N doub Y 396 N sing Y 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 sing Y 404 N doub N 405 N sing Y 406 N doub N 407 N sing Y 408 N sing 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 doub N 419 N sing N 420 N sing N 421 N sing N 422 N sing Y 423 N doub Y 424 N sing Y 425 N sing N 426 N sing Y 427 N doub N 428 N sing Y 429 N doub N 430 N sing Y 431 N sing N 432 N sing N 433 N sing N 434 N sing N 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 doub N 443 N sing N 444 N sing N 445 N sing N 446 N sing N 447 N sing N 448 N sing N 449 N sing N 450 N sing N 451 N sing N 452 N sing N 453 N sing US J.Biol.Chem. JBCHA3 0071 0021-9258 278 3372 3377 10.1074/jbc.M210602200 12438315 High resolution crystal structures of Siglec-7. Insights into ligand specificity in the Siglec family. 2003 10.2210/pdb1o7v/pdb pdb_00001o7v NAG B 2 HAS WRONG CHIRALITY AT ATOM C1 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 CCD 2001-10-29 ADSC CCD SINGLE WAVELENGTH M x-ray 1 0.933 1.0 ID29 ESRF 0.933 SYNCHROTRON ESRF BEAMLINE ID29 14655.292 SIALIC ACID BINDING IG-LIKE LECTIN 7 V-SET SIALIC ACID BINDING DOMAIN, RESIDUES 18-144 1 man polymer 1235.105 alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose 1 man branched 18.015 water 86 nat water QA79 MEMBRANE PROTEIN, ALLELIC VARIANT AIRM-1B, P75, AIRM, AIRM-1, SIGLEC-7, D-SIGLEC, ADHESION INHIBITORY RECEPTOR MOLECULE-1 no no GQKSNRKDYSLTMQSSVTVQEGMCVHVRCSFSYPVDSQTDSDPVHGYWFRAGNDISWKAPVATNNPAWAVQEETRDRFHL LGDPQTKNCTLSIRDARMSDAGRYFFRMEKGNIKWNYKYDQLSVNVT GQKSNRKDYSLTMQSSVTVQEGMCVHVRCSFSYPVDSQTDSDPVHGYWFRAGNDISWKAPVATNNPAWAVQEETRDRFHL LGDPQTKNCTLSIRDARMSDAGRYFFRMEKGNIKWNYKYDQLSVNVT 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 Human sample 9606 Homo sapiens CHO LEC1 10029 Cricetulus griseus PLASMID PDEF 1 1.731 27.63 VAPOR DIFFUSION, HANGING DROP 6.50 0.2 M SODIUM ACETATE TRIHYDRATE 0.1 M SODIUM CACODYLATE PH 6.5, 30 % PEG 8000 293 entity_src_gen atom_site chem_comp citation citation_author database_PDB_caveat entity exptl_crystal_grow pdbx_entity_nonpoly pdbx_nonpoly_scheme pdbx_validate_chiral struct_asym struct_conn struct_site_gen atom_site chem_comp database_PDB_caveat entity pdbx_branch_scheme pdbx_chem_comp_identifier pdbx_database_status 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 pdbx_validate_chiral struct_asym struct_conn struct_site struct_site_gen chem_comp chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model struct_conn repository Initial release Carbohydrate remediation repository Remediation Version format compliance Version format compliance Source and taxonomy Advisory Atomic model Data collection Database references Derived calculations Experimental preparation Non-polymer description Structure summary Advisory Atomic model Data collection Derived calculations Other Structure summary Data collection Database references Derived calculations Refinement description Structure summary 1 0 2003-03-30 1 1 2011-05-08 1 2 2011-07-13 1 3 2018-02-28 2 0 2019-09-11 3 0 2020-07-29 3 1 2023-12-13 _entity_src_gen.gene_src_common_name _entity_src_gen.pdbx_gene_src_scientific_name _entity_src_gen.pdbx_host_org_scientific_name _entity_src_gen.pdbx_host_org_strain _entity_src_gen.pdbx_host_org_variant _atom_site.B_iso_or_equiv _atom_site.Cartn_x _atom_site.Cartn_y _atom_site.Cartn_z _atom_site.auth_atom_id _atom_site.auth_comp_id _atom_site.label_atom_id _atom_site.label_comp_id _atom_site.label_entity_id _atom_site.type_symbol _chem_comp.formula _chem_comp.formula_weight _chem_comp.id _chem_comp.mon_nstd_flag _chem_comp.name _chem_comp.type _citation.page_last _citation.pdbx_database_id_DOI _citation.title _citation_author.name _exptl_crystal_grow.method _exptl_crystal_grow.temp _pdbx_nonpoly_scheme.entity_id _pdbx_nonpoly_scheme.mon_id _pdbx_nonpoly_scheme.pdb_mon_id _struct_asym.entity_id _struct_conn.pdbx_leaving_atom_flag _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_label_comp_id _struct_site_gen.auth_comp_id _struct_site_gen.label_comp_id _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_seq_id _atom_site.label_asym_id _atom_site.label_entity_id _chem_comp.name _chem_comp.type _database_PDB_caveat.text _pdbx_database_status.status_code_sf _pdbx_struct_assembly_gen.asym_id_list _pdbx_validate_chiral.auth_asym_id _pdbx_validate_chiral.auth_seq_id _struct_conn.pdbx_role _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _chem_comp.pdbx_synonyms _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_conn.pdbx_leaving_atom_flag A NAG 1145 n B NAG 1 A NDG 1146 n B NAG 2 A BMA 1147 n B BMA 3 A MAN 1149 n B MAN 4 A MAN 1151 n B MAN 5 A MAN 1150 n B MAN 6 A MAN 1148 n B MAN 7 DManpb b-D-mannopyranose b-D-Manp Man DManpa a-D-mannopyranose a-D-Manp Man DGlcpNAcb N-acetyl-b-D-glucopyranosamine b-D-GlcpNAc GlcNAc HIGH RESOLUTION STRUCTURE OF SIGLEC-7 SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. PDBE Y PDBE 2002-11-14 REL REL oligosaccharide DManpa1-3[DManpa1-6]DManpa1-6[DManpa1-3]DManpb1-4DGlcpNAcb1-4DGlcpNAcb1- 2 GMML 1.0 Glycam Condensed Sequence WURCS=2.0/3,7,6/[a2122h-1b_1-5_2*NCC/3=O][a1122h-1b_1-5][a1122h-1a_1-5]/1-1-2-3-3-3-3/a4-b1_b4-c1_c3-d1_c6-e1_e3-f1_e6-g1 2 PDB2Glycan 1.1.0 WURCS []{[(4+1)][b-D-GlcpNAc]{[(4+1)][a-D-GlcpNAc]{[(4+1)][b-D-Manp]{[(3+1)][a-D-Manp]{}[(6+1)][a-D-Manp]{[(3+1)][a-D-Manp]{}[(6+1)][a-D-Manp]{}}}}}} 2 PDB-CARE LINUCS C1 O4 NAG NAG 2 1 2 O1 HO4 sing C1 O4 BMA NAG 3 2 2 O1 HO4 sing C1 O6 MAN BMA 4 3 2 O1 HO6 sing C1 O3 MAN MAN 5 4 2 O1 HO3 sing C1 O6 MAN MAN 6 4 2 O1 HO6 sing C1 O3 MAN BMA 7 3 2 O1 HO3 sing n n n n n n n HOH water 1O7S PDB ENTRY 1O7S PDB experimental model HOH 2001 3 HOH HOH 2001 A HOH 2002 3 HOH HOH 2002 A HOH 2003 3 HOH HOH 2003 A HOH 2004 3 HOH HOH 2004 A HOH 2005 3 HOH HOH 2005 A HOH 2006 3 HOH HOH 2006 A HOH 2007 3 HOH HOH 2007 A HOH 2008 3 HOH HOH 2008 A HOH 2009 3 HOH HOH 2009 A HOH 2010 3 HOH HOH 2010 A HOH 2011 3 HOH HOH 2011 A HOH 2012 3 HOH HOH 2012 A HOH 2013 3 HOH HOH 2013 A HOH 2014 3 HOH HOH 2014 A HOH 2015 3 HOH HOH 2015 A HOH 2016 3 HOH HOH 2016 A HOH 2017 3 HOH HOH 2017 A HOH 2018 3 HOH HOH 2018 A HOH 2019 3 HOH HOH 2019 A HOH 2020 3 HOH HOH 2020 A HOH 2021 3 HOH HOH 2021 A HOH 2022 3 HOH HOH 2022 A HOH 2023 3 HOH HOH 2023 A HOH 2024 3 HOH HOH 2024 A HOH 2025 3 HOH HOH 2025 A HOH 2026 3 HOH HOH 2026 A HOH 2027 3 HOH HOH 2027 A HOH 2028 3 HOH HOH 2028 A HOH 2029 3 HOH HOH 2029 A HOH 2030 3 HOH HOH 2030 A HOH 2031 3 HOH HOH 2031 A HOH 2032 3 HOH HOH 2032 A HOH 2033 3 HOH HOH 2033 A HOH 2034 3 HOH HOH 2034 A HOH 2035 3 HOH HOH 2035 A HOH 2036 3 HOH HOH 2036 A HOH 2037 3 HOH HOH 2037 A HOH 2038 3 HOH HOH 2038 A HOH 2039 3 HOH HOH 2039 A HOH 2040 3 HOH HOH 2040 A HOH 2041 3 HOH HOH 2041 A HOH 2042 3 HOH HOH 2042 A HOH 2043 3 HOH HOH 2043 A HOH 2044 3 HOH HOH 2044 A HOH 2045 3 HOH HOH 2045 A HOH 2046 3 HOH HOH 2046 A HOH 2047 3 HOH HOH 2047 A HOH 2048 3 HOH HOH 2048 A HOH 2049 3 HOH HOH 2049 A HOH 2050 3 HOH HOH 2050 A HOH 2051 3 HOH HOH 2051 A HOH 2052 3 HOH HOH 2052 A HOH 2053 3 HOH HOH 2053 A HOH 2054 3 HOH HOH 2054 A HOH 2055 3 HOH HOH 2055 A HOH 2056 3 HOH HOH 2056 A HOH 2057 3 HOH HOH 2057 A HOH 2058 3 HOH HOH 2058 A HOH 2059 3 HOH HOH 2059 A HOH 2060 3 HOH HOH 2060 A HOH 2061 3 HOH HOH 2061 A HOH 2062 3 HOH HOH 2062 A HOH 2063 3 HOH HOH 2063 A HOH 2064 3 HOH HOH 2064 A HOH 2065 3 HOH HOH 2065 A HOH 2066 3 HOH HOH 2066 A HOH 2067 3 HOH HOH 2067 A HOH 2068 3 HOH HOH 2068 A HOH 2069 3 HOH HOH 2069 A HOH 2070 3 HOH HOH 2070 A HOH 2071 3 HOH HOH 2071 A HOH 2072 3 HOH HOH 2072 A HOH 2073 3 HOH HOH 2073 A HOH 2074 3 HOH HOH 2074 A HOH 2075 3 HOH HOH 2075 A HOH 2076 3 HOH HOH 2076 A HOH 2077 3 HOH HOH 2077 A HOH 2078 3 HOH HOH 2078 A HOH 2079 3 HOH HOH 2079 A HOH 2080 3 HOH HOH 2080 A HOH 2081 3 HOH HOH 2081 A HOH 2082 3 HOH HOH 2082 A HOH 2083 3 HOH HOH 2083 A HOH 2084 3 HOH HOH 2084 A HOH 2085 3 HOH HOH 2085 A HOH 2086 3 HOH HOH 2086 A GLY 18 n 1 GLY 18 A GLN 19 n 2 GLN 19 A LYS 20 n 3 LYS 20 A SER 21 n 4 SER 21 A ASN 22 n 5 ASN 22 A ARG 23 n 6 ARG 23 A LYS 24 n 7 LYS 24 A ASP 25 n 8 ASP 25 A TYR 26 n 9 TYR 26 A SER 27 n 10 SER 27 A LEU 28 n 11 LEU 28 A THR 29 n 12 THR 29 A MET 30 n 13 MET 30 A GLN 31 n 14 GLN 31 A SER 32 n 15 SER 32 A SER 33 n 16 SER 33 A VAL 34 n 17 VAL 34 A THR 35 n 18 THR 35 A VAL 36 n 19 VAL 36 A GLN 37 n 20 GLN 37 A GLU 38 n 21 GLU 38 A GLY 39 n 22 GLY 39 A MET 40 n 23 MET 40 A CYS 41 n 24 CYS 41 A VAL 42 n 25 VAL 42 A HIS 43 n 26 HIS 43 A VAL 44 n 27 VAL 44 A ARG 45 n 28 ARG 45 A CYS 46 n 29 CYS 46 A SER 47 n 30 SER 47 A PHE 48 n 31 PHE 48 A SER 49 n 32 SER 49 A TYR 50 n 33 TYR 50 A PRO 51 n 34 PRO 51 A VAL 52 n 35 VAL 52 A ASP 53 n 36 ASP 53 A SER 54 n 37 SER 54 A GLN 55 n 38 GLN 55 A THR 56 n 39 THR 56 A ASP 57 n 40 ASP 57 A SER 58 n 41 SER 58 A ASP 59 n 42 ASP 59 A PRO 60 n 43 PRO 60 A VAL 61 n 44 VAL 61 A HIS 62 n 45 HIS 62 A GLY 63 n 46 GLY 63 A TYR 64 n 47 TYR 64 A TRP 65 n 48 TRP 65 A PHE 66 n 49 PHE 66 A ARG 67 n 50 ARG 67 A ALA 68 n 51 ALA 68 A GLY 69 n 52 GLY 69 A ASN 70 n 53 ASN 70 A ASP 71 n 54 ASP 71 A ILE 72 n 55 ILE 72 A SER 73 n 56 SER 73 A TRP 74 n 57 TRP 74 A LYS 75 n 58 LYS 75 A ALA 76 n 59 ALA 76 A PRO 77 n 60 PRO 77 A VAL 78 n 61 VAL 78 A ALA 79 n 62 ALA 79 A THR 80 n 63 THR 80 A ASN 81 n 64 ASN 81 A ASN 82 n 65 ASN 82 A PRO 83 n 66 PRO 83 A ALA 84 n 67 ALA 84 A TRP 85 n 68 TRP 85 A ALA 86 n 69 ALA 86 A VAL 87 n 70 VAL 87 A GLN 88 n 71 GLN 88 A GLU 89 n 72 GLU 89 A GLU 90 n 73 GLU 90 A THR 91 n 74 THR 91 A ARG 92 n 75 ARG 92 A ASP 93 n 76 ASP 93 A ARG 94 n 77 ARG 94 A PHE 95 n 78 PHE 95 A HIS 96 n 79 HIS 96 A LEU 97 n 80 LEU 97 A LEU 98 n 81 LEU 98 A GLY 99 n 82 GLY 99 A ASP 100 n 83 ASP 100 A PRO 101 n 84 PRO 101 A GLN 102 n 85 GLN 102 A THR 103 n 86 THR 103 A LYS 104 n 87 LYS 104 A ASN 105 n 88 ASN 105 A CYS 106 n 89 CYS 106 A THR 107 n 90 THR 107 A LEU 108 n 91 LEU 108 A SER 109 n 92 SER 109 A ILE 110 n 93 ILE 110 A ARG 111 n 94 ARG 111 A ASP 112 n 95 ASP 112 A ALA 113 n 96 ALA 113 A ARG 114 n 97 ARG 114 A MET 115 n 98 MET 115 A SER 116 n 99 SER 116 A ASP 117 n 100 ASP 117 A ALA 118 n 101 ALA 118 A GLY 119 n 102 GLY 119 A ARG 120 n 103 ARG 120 A TYR 121 n 104 TYR 121 A PHE 122 n 105 PHE 122 A PHE 123 n 106 PHE 123 A ARG 124 n 107 ARG 124 A MET 125 n 108 MET 125 A GLU 126 n 109 GLU 126 A LYS 127 n 110 LYS 127 A GLY 128 n 111 GLY 128 A ASN 129 n 112 ASN 129 A ILE 130 n 113 ILE 130 A LYS 131 n 114 LYS 131 A TRP 132 n 115 TRP 132 A ASN 133 n 116 ASN 133 A TYR 134 n 117 TYR 134 A LYS 135 n 118 LYS 135 A TYR 136 n 119 TYR 136 A ASP 137 n 120 ASP 137 A GLN 138 n 121 GLN 138 A LEU 139 n 122 LEU 139 A SER 140 n 123 SER 140 A VAL 141 n 124 VAL 141 A ASN 142 n 125 ASN 142 A VAL 143 n 126 VAL 143 A THR 144 n 127 THR 144 A author_and_software_defined_assembly PQS 1 monomeric A ASN 105 GLYCOSYLATION SITE A ASN 88 ASN 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 A N THR 29 A N THR 12 A O SER 47 A O SER 30 A N VAL 34 A N VAL 17 A O SER 140 A O SER 123 A N VAL 141 A N VAL 124 A O GLY 119 A O GLY 102 A N GLU 126 A N GLU 109 A O HIS 62 A O HIS 45 A N TRP 65 A N TRP 48 A O ALA 79 A O ALA 62 A N VAL 34 A N VAL 17 A O SER 140 A O SER 123 A N VAL 141 A N VAL 124 A O GLY 119 A O GLY 102 A N LYS 127 A N LYS 110 A O ILE 130 A O ILE 113 A N VAL 44 A N VAL 27 A O LEU 108 A O LEU 91 A N SER 109 A N SER 92 A O HIS 96 A O HIS 79 1 B C1 NAG 2 WRONG HAND 1 A A OE2 O GLU HOH 126 2062 2.16 1 A GLN 19 103.55 -174.44 1 A SER 58 -97.61 58.82 1 A ASP 71 -57.23 106.96 1 A ASP 93 86.53 -28.28 PROTEIN_REP.PARAM PROTEIN.TOP CARBOHYDRATE.PARAM CARBOHYDRATE.TOP WATER_REP.PARAM WATER.TOP 34.09 2.79 0.00 0.00 2.79 0.00 -5.58 FULL N-LINKED GLYCAN STRUCTURE SEEN (HIGH MANNOSE STRUCTURE) 0.258 0.012 0.210 0.210 1.90 24.25 479 9146 5.2 94.5 RANDOM 1412842.78 1 THROUGHOUT 0.0 MOLECULAR REPLACEMENT PDB ENTRY 1O7S 0.31 0.22 5.00 0.25 0.21 1.90 24.25 86 1198 83 0 1029 0.010 1.28 1.697 1.50 2.796 2.0 2.297 2.0 3.510 2.50 0.291 0.035 0.291 1.99 69 1034 8 5.9 95.0 17.3 1.900 25.000 1O7V 9146 0.06100 1 11.7000 3.400 94.8 0.31200 1.90 1.97 2.400 1 2.90 96.3 refinement CNS 1.0 data reduction DENZO data scaling SCALEPACK phasing AMoRE High resolution structure of Siglec-7 1 N N 2 N N 3 N N A ASN 22 A ASN 5 HELX_P A TYR 26 A TYR 9 5 1 5 A ASP 71 A ASP 54 HELX_P A LYS 75 A LYS 58 5 2 5 A ASP 100 A ASP 83 HELX_P A LYS 104 A LYS 87 5 3 5 A ARG 114 A ARG 97 HELX_P A ALA 118 A ALA 101 5 4 5 disulf 2.019 A CYS 46 A SG CYS 29 1_555 A CYS 106 A SG CYS 89 1_555 covale 1.451 one N-Glycosylation A ASN 105 A ND2 ASN 88 1_555 B NAG 1 B C1 NAG 1_555 covale 1.395 both B NAG 1 B O4 NAG 1_555 B NAG 2 B C1 NAG 1_555 covale 1.390 both B NAG 2 B O4 NAG 1_555 B BMA 3 B C1 BMA 1_555 covale 1.404 both B BMA 3 B O6 BMA 1_555 B MAN 4 B C1 MAN 1_555 covale 1.408 both B BMA 3 B O3 BMA 1_555 B MAN 7 B C1 MAN 1_555 covale 1.410 both B MAN 4 B O3 MAN 1_555 B MAN 5 B C1 MAN 1_555 covale 1.410 both B MAN 4 B O6 MAN 1_555 B MAN 6 B C1 MAN 1_555 CELL ADHESION SIGLEC, IMMUNOLOGLOBULIN-LIKE FOLD, LECTIN, SIALIC ACID BINDING PROTEIN, CELL ADHESION, IMMUNE SYSTEM Q9Y286 UNP 1 Q9Y286 18 144 1O7V 18 144 Q9Y286 A 1 1 127 2 5 4 3 anti-parallel parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel A SER 27 A SER 10 A THR 29 A THR 12 A SER 47 A SER 30 A SER 49 A SER 32 A SER 33 A SER 16 A GLN 37 A GLN 20 A LEU 139 A LEU 122 A THR 144 A THR 127 A GLY 119 A GLY 102 A LYS 127 A LYS 110 A HIS 62 A HIS 45 A ARG 67 A ARG 50 A ALA 79 A ALA 62 A THR 80 A THR 63 A SER 33 A SER 16 A GLN 37 A GLN 20 A LEU 139 A LEU 122 A THR 144 A THR 127 A GLY 119 A GLY 102 A LYS 127 A LYS 110 A ILE 130 A ILE 113 A ASN 133 A ASN 116 A VAL 42 A VAL 25 A VAL 44 A VAL 27 A LEU 108 A LEU 91 A ILE 110 A ILE 93 A PHE 95 A PHE 78 A LEU 97 A LEU 80 96 P 43 21 2