0.02579 0.00000 0.00000 0.00000 0.02166 0.00000 0.00000 0.00000 0.01747 0.00000 0.00000 0.00000 Saul, F.A. Rovira, P. Boulot, G. Van Damme, E.J.M. Peumans, W.J. Truffa-Bachi, P. Bentley, G.A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 38.780 46.160 57.250 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking 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 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 C5 H7 N O3 129.114 n PYROGLUTAMIC ACID L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N N N 15 S C N 16 N C N 17 N O N 18 N C N 19 N C N 20 N C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N N N 42 S C N 43 N C N 44 N O N 45 N C N 46 N C N 47 N O N 48 N N N 49 N O N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N N N 59 S C N 60 N C N 61 N O N 62 N C N 63 N C N 64 N O N 65 N O N 66 N O N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N H N 74 N N N 75 R C N 76 N C N 77 N O N 78 N C N 79 N S N 80 N O N 81 N H N 82 N H N 83 N H N 84 N H N 85 N H N 86 N H N 87 N H N 88 N N N 89 S C N 90 N C N 91 N O N 92 N C N 93 N C N 94 N C N 95 N O N 96 N N N 97 N O N 98 N H N 99 N H N 100 N H N 101 N H N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N H N 108 N N N 109 S C N 110 N C N 111 N O N 112 N C N 113 N C N 114 N C N 115 N O N 116 N O N 117 N O N 118 N H N 119 N H N 120 N H N 121 N H N 122 N H N 123 N H N 124 N H N 125 N H N 126 N H N 127 N N N 128 N C N 129 N C N 130 N O N 131 N O N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N N N 138 S C N 139 N C N 140 N O N 141 N C Y 142 N C Y 143 N N Y 144 N C Y 145 N C Y 146 N N N 147 N O N 148 N H 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 O 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 S C N 166 N C N 167 N C N 168 N C N 169 N O N 170 N H 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 N N 184 S C N 185 N C N 186 N O N 187 N C N 188 N C N 189 N C N 190 N C N 191 N O N 192 N H N 193 N H N 194 N H N 195 N H N 196 N H N 197 N H N 198 N H N 199 N H N 200 N H N 201 N H N 202 N H N 203 N H N 204 N H N 205 N N N 206 S C N 207 N C N 208 N O N 209 N C N 210 N C N 211 N C N 212 N C N 213 N N N 214 N O N 215 N H 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 R C N 231 R C N 232 R C N 233 S C N 234 R C N 235 N C N 236 N C N 237 N C N 238 N N N 239 N O N 240 N O N 241 N O N 242 N O N 243 N O N 244 N O N 245 N H N 246 N H N 247 N H N 248 N H N 249 N H N 250 N H N 251 N H N 252 N H N 253 N H N 254 N H N 255 N H N 256 N H N 257 N H N 258 N H N 259 N H N 260 N N N 261 S C N 262 N C N 263 N C N 264 N C N 265 N O N 266 N C N 267 N O N 268 N O 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 N N 277 S C N 278 N C N 279 N O N 280 N C N 281 N C N 282 N C N 283 N O 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 H N 292 N H N 293 N N N 294 S C N 295 N C N 296 N O N 297 N C N 298 N O N 299 N O N 300 N H 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 N N 308 S C N 309 N C N 310 N O N 311 R C N 312 N O N 313 N C N 314 N O 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 N N 325 S C N 326 N C N 327 N O N 328 N C Y 329 N C Y 330 N C Y 331 N C Y 332 N N Y 333 N C Y 334 N C Y 335 N C Y 336 N C Y 337 N C N 338 N O N 339 N H N 340 N H N 341 N H N 342 N H N 343 N H N 344 N H N 345 N H N 346 N H N 347 N H N 348 N H N 349 N 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 Y 356 N C Y 357 N C Y 358 N C Y 359 N C Y 360 N C Y 361 N C N 362 N O N 363 N O N 364 N H 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 N N 376 S C N 377 N C N 378 N O N 379 N C N 380 N C N 381 N C N 382 N O 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 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 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 sing N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N sing N 239 N doub 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 doub N 261 N doub N 262 N sing N 263 N sing N 264 N sing N 265 N sing N 266 N sing N 267 N sing N 268 N sing N 269 N sing N 270 N doub 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 sing N 284 N sing N 285 N sing N 286 N sing N 287 N doub 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 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 sing N 312 N sing N 313 N sing N 314 N sing N 315 N sing N 316 N doub N 317 N sing N 318 N sing N 319 N sing N 320 N sing Y 321 N doub Y 322 N sing Y 323 N sing N 324 N sing Y 325 N doub Y 326 N sing Y 327 N sing N 328 N sing Y 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 Y 349 N doub Y 350 N sing Y 351 N sing N 352 N sing Y 353 N doub N 354 N sing Y 355 N doub N 356 N sing Y 357 N sing N 358 N sing N 359 N sing N 360 N sing N 361 N sing N 362 N sing N 363 N sing N 364 N sing N 365 N sing N 366 N sing N 367 N sing N 368 N doub N 369 N sing N 370 N sing N 371 N sing N 372 N sing N 373 N sing N 374 N sing N 375 N sing N 376 N sing N 377 N sing N 378 N sing N 379 N sing UK Structure Fold.Des. FODEFH 1263 0969-2126 8 593 603 10.1016/S0969-2126(00)00142-8 10873861 Crystal structure of Urtica dioica agglutinin, a superantigen presented by MHC molecules of class I and class II. 2000 NE Plant Mol.Biol. PMBIDB 2006 0167-4412 39 335 347 10.1023/A:1006134932290 Characterisation of Urtica dioica Agglutinin Isolectins and the Encoding Gene Family 1999 10.2210/pdb1enm/pdb pdb_00001enm 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 298.0 1 IMAGE PLATE 1999-10-22 MARRESEARCH SINGLE WAVELENGTH M x-ray 1 0.96 1.0 DW32 LURE 0.96 SYNCHROTRON LURE BEAMLINE DW32 THREE ISOFORMS ARE PRESENT IN THE CRYSTAL: ISOLECTIN I, V, AND VI 9350.269 AGGLUTININ ISOLECTIN I/AGGLUTININ ISOLECTIN V/ AGGLUTININ ISOLECTIN VI 1 nat polymer 627.594 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose 1 man branched 18.015 water 37 nat water UDA triacetyl-beta-chitotriose no yes (PCA)RCGSQGGGSTCPGLRCCSIWGWCGDSEPYCGRTCENKCWSGERSDHRCGAAVGNPPCGQDRCCSVHGWCGGGNDY CSGGNCQYRCSSS QRCGSQGGGSTCPGLRCCSIWGWCGDSEPYCGRTCENKCWSGERSDHRCGAAVGNPPCGQDRCCSVHGWCGGGNDYCSGG NCQYRCSSS A polypeptide(L) n n n n n n n n n y y n n n y y n y y n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n y y y y n n n n n n n n great nettle PURIFIED FROM RHIZOMES Urtica sample 3501 Urtica dioica 1 2.72 54.81 VAPOR DIFFUSION, SITTING DROP 6.0 PEG 6000, sodium acetate, sodium chloride, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 290.0K 290.0 entity_poly pdbx_struct_mod_residue pdbx_unobs_or_zero_occ_atoms struct_conn struct_ref_seq_dif atom_site chem_comp entity entity_name_com 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_molecule_features pdbx_nonpoly_scheme pdbx_struct_assembly_gen pdbx_unobs_or_zero_occ_atoms struct_asym struct_conn struct_site struct_site_gen chem_comp chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model pdbx_unobs_or_zero_occ_atoms repository Initial release Carbohydrate remediation repository Remediation Version format compliance Non-polymer description Version format compliance Advisory Database references Derived calculations Polymer sequence Advisory Atomic model Data collection Derived calculations Structure summary Advisory Data collection Database references Refinement description Structure summary 1 0 2000-06-21 1 1 2008-04-27 1 2 2011-07-13 2 0 2019-12-25 3 0 2020-07-29 3 1 2023-08-09 _entity_poly.pdbx_seq_one_letter_code_can _pdbx_struct_mod_residue.parent_comp_id _struct_conn.pdbx_leaving_atom_flag _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 _chem_comp.name _chem_comp.type _entity.formula_weight _entity.pdbx_description _entity.pdbx_number_of_molecules _entity.type _pdbx_struct_assembly_gen.asym_id_list _pdbx_unobs_or_zero_occ_atoms.auth_asym_id _pdbx_unobs_or_zero_occ_atoms.auth_seq_id _pdbx_unobs_or_zero_occ_atoms.label_seq_id _struct_conn.pdbx_dist_value _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 D NAG 3 n B NAG 1 C NAG 2 n B NAG 2 B NAG 1 n B NAG 3 DGlcpNAcb N-acetyl-b-D-glucopyranosamine b-D-GlcpNAc GlcNAc UDA uncomplexed form UDA tetrasaccharide complex RCSB Y RCSB 2000-03-21 REL REL oligosaccharide DGlcpNAcb1-4DGlcpNAcb1-4DGlcpNAcb1-ROH 2 GMML 1.0 Glycam Condensed Sequence WURCS=2.0/1,3,2/[a2122h-1b_1-5_2*NCC/3=O]/1-1-1/a4-b1_b4-c1 2 PDB2Glycan 1.1.0 WURCS [][D-1-deoxy-GlcpNAc]{[(4+1)][b-D-GlcpNAc]{[(4+1)][b-D-GlcpNAc]{}}} 2 PDB-CARE LINUCS C1 O4 NAG NAG 2 1 2 O1 HO4 sing C1 O4 NAG NAG 3 2 2 O1 HO4 sing n n n HOH water The structure comprises two hevein-like domains, each containing a distinct saccharide-binding site. The two binding sites are located at opposite extremities of the molecule. The principal binding-site residues are SER 19, TRP 21, TRP 23, and TYR 30 on the first domain, and the homologous residues SER 65, HIS 67, TRP 69, and TYR 76 on the second domain. The crystallographic asymmetric unit contains one molecule of UDA and a single trisaccharide ligand. The ligand interacts simultaneously with the binding site on the N-terminal domain of one molecule and that of the C-terminal domain of a symmetry-related molecule. 1EIS PDB experimental model Inhibitor oligosaccharide triacetyl-beta-chitotriose Oligosaccharide WAT 1 3 HOH HOH 93 A WAT 2 3 HOH HOH 94 A WAT 3 3 HOH HOH 95 A WAT 4 3 HOH HOH 96 A WAT 5 3 HOH HOH 97 A WAT 6 3 HOH HOH 98 A WAT 7 3 HOH HOH 99 A WAT 8 3 HOH HOH 100 A WAT 9 3 HOH HOH 101 A WAT 10 3 HOH HOH 102 A WAT 11 3 HOH HOH 103 A WAT 12 3 HOH HOH 104 A WAT 13 3 HOH HOH 105 A WAT 14 3 HOH HOH 106 A WAT 15 3 HOH HOH 107 A WAT 16 3 HOH HOH 108 A WAT 17 3 HOH HOH 109 A WAT 18 3 HOH HOH 110 A WAT 19 3 HOH HOH 111 A WAT 20 3 HOH HOH 112 A WAT 21 3 HOH HOH 113 A WAT 22 3 HOH HOH 114 A WAT 23 3 HOH HOH 115 A WAT 24 3 HOH HOH 116 A WAT 25 3 HOH HOH 117 A WAT 26 3 HOH HOH 118 A WAT 27 3 HOH HOH 119 A WAT 28 3 HOH HOH 120 A WAT 29 3 HOH HOH 121 A WAT 30 3 HOH HOH 122 A WAT 31 3 HOH HOH 123 A WAT 32 3 HOH HOH 124 A WAT 33 3 HOH HOH 125 A WAT 34 3 HOH HOH 126 A WAT 35 3 HOH HOH 127 A WAT 36 3 HOH HOH 128 A WAT 37 3 HOH HOH 129 A PCA 1 n 1 PCA 1 A ARG 2 n 2 ARG 2 A CYS 3 n 3 CYS 3 A GLY 4 n 4 GLY 4 A SER 5 n 5 SER 5 A GLN 6 n 6 GLN 6 A GLY 7 n 7 GLY 7 A GLY 8 n 8 GLY 8 A GLY 9 n 9 GLY 9 A SER 10 y 10 SER 10 A GLY 10 y 10 GLY 10 A THR 11 n 11 THR 11 A CYS 12 n 12 CYS 12 A PRO 13 n 13 PRO 13 A GLY 14 y 14 GLY 14 A ALA 14 y 14 ALA 14 A LEU 15 n 15 LEU 15 A ARG 16 y 16 ARG 16 A TRP 16 y 16 TRP 16 A CYS 17 n 17 CYS 17 A CYS 18 n 18 CYS 18 A SER 19 n 19 SER 19 A ILE 20 n 20 ILE 20 A TRP 21 n 21 TRP 21 A GLY 22 n 22 GLY 22 A TRP 23 n 23 TRP 23 A CYS 24 n 24 CYS 24 A GLY 25 n 25 GLY 25 A ASP 26 n 26 ASP 26 A SER 27 n 27 SER 27 A GLU 28 n 28 GLU 28 A PRO 29 n 29 PRO 29 A TYR 30 n 30 TYR 30 A CYS 31 n 31 CYS 31 A GLY 32 n 32 GLY 32 A ARG 33 n 33 ARG 33 A THR 34 n 34 THR 34 A CYS 35 n 35 CYS 35 A GLU 36 n 36 GLU 36 A ASN 37 n 37 ASN 37 A LYS 38 n 38 LYS 38 A CYS 39 n 39 CYS 39 A TRP 40 n 40 TRP 40 A SER 41 n 41 SER 41 A GLY 42 n 42 GLY 42 A GLU 43 n 43 GLU 43 A ARG 44 n 44 ARG 44 A SER 45 n 45 SER 45 A ASP 46 n 46 ASP 46 A HIS 47 n 47 HIS 47 A ARG 48 n 48 ARG 48 A CYS 49 n 49 CYS 49 A GLY 50 n 50 GLY 50 A ALA 51 n 51 ALA 51 A ALA 52 n 52 ALA 52 A VAL 53 n 53 VAL 53 A GLY 54 n 54 GLY 54 A ASN 55 n 55 ASN 55 A PRO 56 n 56 PRO 56 A PRO 57 n 57 PRO 57 A CYS 58 n 58 CYS 58 A GLY 59 n 59 GLY 59 A GLN 60 n 60 GLN 60 A ASP 61 n 61 ASP 61 A ARG 62 n 62 ARG 62 A CYS 63 n 63 CYS 63 A CYS 64 n 64 CYS 64 A SER 65 n 65 SER 65 A VAL 66 n 66 VAL 66 A HIS 67 n 67 HIS 67 A GLY 68 n 68 GLY 68 A TRP 69 n 69 TRP 69 A CYS 70 n 70 CYS 70 A GLY 71 n 71 GLY 71 A GLY 72 n 72 GLY 72 A GLY 73 n 73 GLY 73 A ASN 74 n 74 ASN 74 A ASP 75 n 75 ASP 75 A TYR 76 n 76 TYR 76 A CYS 77 n 77 CYS 77 A SER 78 n 78 SER 78 A GLY 79 n 79 GLY 79 A GLY 80 y 80 GLY 80 A SER 80 y 80 SER 80 A ASN 81 y 81 ASN 81 A LYS 81 y 81 LYS 81 A CYS 82 n 82 CYS 82 A GLN 83 n 83 GLN 83 A TYR 84 n 84 TYR 84 A ARG 85 n 85 ARG 85 A CYS 86 n 86 CYS 86 A n 87 87 A n 88 88 A n 89 89 A author_defined_assembly 1 monomeric A PCA 1 PYROGLUTAMIC ACID A PCA 1 GLN 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 GLY 25 A N GLY 25 A O CYS 17 A O CYS 17 A O CYS 18 A O CYS 18 A N GLU 36 A N GLU 36 A O GLY 71 A O GLY 71 A N CYS 63 A N CYS 63 A O CYS 64 A O CYS 64 A N GLN 83 A N GLN 83 1 A CB ALA 14 B A CB ALA 14 0 Y 1 B O1 NAG 1 B O1 NAG 1 1 N 1 A SER 87 A SER 87 1 Y 1 A SER 88 A SER 88 1 Y 1 A SER 89 A SER 89 1 Y 1 A GLY 79 15.56 A 1 A LYS 81 11.49 B 1 A A GLY GLY 79 80 A A 139.96 1 A A C N GLY GLY 79 80 1.18 A A 1 A A C N GLY SER 79 80 0.74 B B 1 15.64 2.10 111.80 127.44 A A A CG CD NE ARG ARG ARG 16 16 16 A A A N 1 16.87 1.40 123.60 140.47 A A A CD NE CZ ARG ARG ARG 16 16 16 A A A N 1 28.57 2.00 116.20 144.77 A A A CA C N GLY GLY GLY 79 79 80 A A A Y 1 -30.91 1.70 123.20 92.29 A A A O C N GLY GLY GLY 79 79 80 A A A Y 1 36.68 2.10 122.30 158.98 A A A C N CA GLY GLY GLY 79 80 80 A A A Y 1 20.21 2.20 117.20 137.41 A A A CA C N GLY GLY SER 79 79 80 B B B Y 1 -22.48 1.60 122.70 100.22 A A A O C N GLY GLY SER 79 79 80 B B B Y 1 38.12 2.50 121.70 159.82 A A A C N CA GLY SER SER 79 80 80 B B B Y 1 A A C N GLY GLY 79 80 -0.153 0.023 1.336 1.183 A A Y 1 A A C N GLY SER 79 80 -0.601 0.023 1.336 0.735 B B Y 1 A SER 80 B 48.66 -27.99 The structure was determined by molecular replacement methods based on the uncomplexed UDA structure (1EIS). A bulk solvent correction was applied. 0.24 0.201 0.206 0.206 1.90 25.0 423 8283 8283 96.9 RANDOM 1 0 0 MOLECULAR REPLACEMENT 1EIS Engh & Huber 1.90 25.0 37 739 42 0 660 0.016 0.020 0.015 0.020 0.018 0.030 0.020 0.158 0.150 0.150 0.300 0.175 0.300 0.000 15.000 4.800 7.000 14.600 15.000 26.300 20.000 1.763 2.000 2.667 3.000 2.736 3.000 4.220 4.000 30.8 1.9 25.0 1ENM 8284 8284 0.0 0.0 0.102 1 8.8 3.9 96.9 0.473 1.90 1.97 817 1 3.9 98.0 data reduction DENZO data scaling SCALEPACK phasing AMoRE refinement REFMAC UDA TRISACCHARIDE COMPLEX. CRYSTAL STRUCTURE OF URTICA DIOICA AGGLUTININ, A SUPERANTIGEN PRESENTED BY MHC MOLECULES OF CLASS I AND CLASS II 1 N N 2 N N 3 N N A CYS 3 A CYS 3 HELX_P A GLY 8 A GLY 8 1 1 6 A CYS 12 A CYS 12 HELX_P A ARG 16 A ARG 16 5 2 5 A SER 27 A SER 27 HELX_P A GLY 32 A GLY 32 1 3 6 A CYS 39 A CYS 39 HELX_P A GLU 43 A GLU 43 5 4 5 A GLY 50 A GLY 50 HELX_P A GLY 54 A GLY 54 5 5 5 A GLY 73 A GLY 73 HELX_P A SER 78 A SER 78 1 6 6 disulf 2.045 A CYS 3 A SG CYS 3 1_555 A CYS 18 A SG CYS 18 1_555 disulf 2.048 A CYS 12 A SG CYS 12 1_555 A CYS 24 A SG CYS 24 1_555 disulf 2.006 A CYS 17 A SG CYS 17 1_555 A CYS 31 A SG CYS 31 1_555 disulf 2.070 A CYS 35 A SG CYS 35 1_555 A CYS 39 A SG CYS 39 1_555 disulf 2.061 A CYS 49 A SG CYS 49 1_555 A CYS 64 A SG CYS 64 1_555 disulf 2.053 A CYS 58 A SG CYS 58 1_555 A CYS 70 A SG CYS 70 1_555 disulf 1.981 A CYS 63 A SG CYS 63 1_555 A CYS 77 A SG CYS 77 1_555 disulf 2.070 A CYS 82 A SG CYS 82 1_555 A CYS 86 A SG CYS 86 1_555 covale 1.313 both A PCA 1 A C PCA 1 1_555 A ARG 2 A N ARG 2 1_555 covale 1.447 both B NAG 1 B O4 NAG 1_555 B NAG 2 B C1 NAG 1_555 covale 1.457 both B NAG 2 B O4 NAG 1_555 B NAG 3 B C1 NAG 1_555 SUGAR BINDING PROTEIN LECTIN, HEVEIN DOMAIN, UDA, SUPERANTIGEN, SACCHARIDE BINDING, SUGAR BINDING PROTEIN AAD03614 GB 1 24 4138900 QRCGSQGGGGTCPALWCCSIWGWCGDSEPYCGRTCENKCWSGERSDHRCGAAVGNPPCGQDRCCSVHGWCGGGNDYCSGS KCQYRCSSS 24 112 1ENM 1 89 4138900 A 1 1 89 1 GLY microheterogeneity SER 10 1ENM A 4138900 GB 33 10 1 ALA microheterogeneity GLY 14 1ENM A 4138900 GB 37 14 1 TRP microheterogeneity ARG 16 1ENM A 4138900 GB 39 16 1 SER microheterogeneity GLY 80 1ENM A 4138900 GB 103 80 1 LYS microheterogeneity ASN 81 1ENM A 4138900 GB 104 81 3 3 anti-parallel anti-parallel anti-parallel anti-parallel A CYS 24 A CYS 24 A GLY 25 A GLY 25 A CYS 17 A CYS 17 A SER 19 A SER 19 A CYS 35 A CYS 35 A ASN 37 A ASN 37 A CYS 70 A CYS 70 A GLY 71 A GLY 71 A CYS 63 A CYS 63 A SER 65 A SER 65 A CYS 82 A CYS 82 A TYR 84 A TYR 84 19 P 21 21 21