data_1T0W # _entry.id 1T0W # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.329 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code PDB 1T0W RCSB RCSB022173 WWPDB D_1000022173 # loop_ _pdbx_database_related.db_name _pdbx_database_related.db_id _pdbx_database_related.details _pdbx_database_related.content_type PDB 1HEV 'NMR structure of Hevein (full protein, 43 aa) in the free state' unspecified PDB 1Q9B 'Crystal structure of Hevein (full protein, 43 aa) in the free state' unspecified PDB 1MMC 'NMR structure of AC-AMP2 (Amaranthus Caudatus Antimicrobial Peptide 2) in the free state' unspecified BMRB 10261 'NMR spectral parameters of Hev32 (truncated hevein of 32 aa) complexed with chitotriose' unspecified # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1T0W _pdbx_database_status.recvd_initial_deposition_date 2004-04-13 _pdbx_database_status.deposit_site RCSB _pdbx_database_status.process_site RCSB _pdbx_database_status.status_code_mr REL _pdbx_database_status.SG_entry . _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_sf ? _pdbx_database_status.status_code_cs ? _pdbx_database_status.status_code_nmr_data ? _pdbx_database_status.methods_development_category ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Aboitiz, N.' 1 'Vila-Perello, M.' 2 'Groves, P.' 3 'Asensio, J.L.' 4 'Andreu, D.' 5 'Canada, F.J.' 6 'Jimenez-Barbero, J.' 7 # loop_ _citation.id _citation.title _citation.journal_abbrev _citation.journal_volume _citation.page_first _citation.page_last _citation.year _citation.journal_id_ASTM _citation.country _citation.journal_id_ISSN _citation.journal_id_CSD _citation.book_publisher _citation.pdbx_database_id_PubMed _citation.pdbx_database_id_DOI primary ;NMR and modeling studies of protein-carbohydrate interactions: synthesis, three-dimensional structure, and recognition properties of a minimum hevein domain with binding affinity for chitooligosaccharides ; Chembiochem 5 1245 1245 2004 ? GE 1439-4227 ? ? 15368576 10.1002/cbic.200400025 1 ;The interaction of hevein with N-acetylglucosamine-containing oligosaccharides. Solution structure of hevein complexed to chitobiose ; Eur.J.Biochem. 230 621 633 1995 EJBCAI IX 0014-2956 0262 ? ? ? 2 'H NMR study of the solution structure of Ac-AMP2, a sugar binding antimicrobial protein isolated from amaranthus caudatus' J.Mol.Biol. 258 322 333 1996 JMOBAK UK 0022-2836 0070 ? ? 10.1006/jmbi.1996.0253 3 ;NMR investigations of protein-carbohydrate interactions: refined three-dimensional structure of the complex between hevein and methyl beta-chitobioside ; Glycobiology 8 569 577 1998 ? UK 0959-6658 9999 ? ? 10.1093/glycob/8.6.569 4 ;NMR Investigations of Protein-Carbohydrate Interactions: Studies on the Relevance of Trp/Tyr Variations in Lectin Binding Sites as Deduced from Titration Microcalorimetry and NMR Studies on Hevein Domains. Determination of the NMR Structure of the Complex between Pseudohevein and N'N',N''-triacetylchitotriose ; 'PROTEINS: STRUCT.,FUNCT.,GENET.' 40 218 236 2000 PSFGEY US 0887-3585 0867 ? ? '10.1002/(SICI)1097-0134(20000801)40:2<218::AID-PROT50>3.3.CO;2-G' 5 ;Structural basis for chitin recognition by defense proteins: GlcNAc residues are bound in a multivalent fashion by extended binding sites in hevein domains ; Chem.Biol. 7 529 543 2000 CBOLE2 UK 1074-5521 2050 ? ? '10.1016/S1074-5521(00)00136-8' # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Aboitiz, N.' 1 ? primary 'Vila-Perello, M.' 2 ? primary 'Groves, P.' 3 ? primary 'Asensio, J.L.' 4 ? primary 'Andreu, D.' 5 ? primary 'Canada, F.J.' 6 ? primary 'Jimenez-Barbero, J.' 7 ? 1 'Asensio, J.L.' 8 ? 1 'Canada, F.J.' 9 ? 1 'Bruix, M.' 10 ? 1 'Rodriguez-Romero, A.' 11 ? 1 'Jimenez-Barbero, J.' 12 ? 2 'Martins, J.C.' 13 ? 2 'Maes, D.' 14 ? 2 'Loris, R.' 15 ? 2 'Pepermans, H.A.' 16 ? 2 'Wyns, L.' 17 ? 2 'Willem, R.' 18 ? 2 'Verheyden, P.' 19 ? 3 'Asensio, J.L.' 20 ? 3 'Canada, F.J.' 21 ? 3 'Bruix, M.' 22 ? 3 'Gonzalez, C.' 23 ? 3 'Khiar, N.' 24 ? 3 'Rodriguez-Romero, A.' 25 ? 3 'Jimenez-Barbero, J.' 26 ? 4 'Asensio, J.L.' 27 ? 4 'Siebert, H.-C.' 28 ? 4 'von der Lieth, C.-W.' 29 ? 4 'Laynez, J.' 30 ? 4 'Bruix, M.' 31 ? 4 'Soedjanaamadja, U.M.' 32 ? 4 'Beintema, J.J.' 33 ? 4 'Canada, F.J.' 34 ? 4 'Gabius, H.-J.' 35 ? 4 'Jimenez-Barbero, J.' 36 ? 5 'Asensio, J.L.' 37 ? 5 'Canada, F.J.' 38 ? 5 'Siebert, H.-C.' 39 ? 5 'Laynez, J.' 40 ? 5 'Poveda, A.' 41 ? 5 'Nieto, P.M.' 42 ? 5 'Soedjanaamadja, U.M.' 43 ? 5 'Gabius, H.-J.' 44 ? 5 'Jimenez-Barbero, J.' 45 ? # loop_ _entity.id _entity.type _entity.src_method _entity.pdbx_description _entity.formula_weight _entity.pdbx_number_of_molecules _entity.pdbx_ec _entity.pdbx_mutation _entity.pdbx_fragment _entity.details 1 polymer syn Hevein 3484.858 1 ? ? 'N-terminal domain' ? 2 branched man ;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 ; 627.594 1 ? ? ? ? # loop_ _entity_name_com.entity_id _entity_name_com.name 1 'ALLERGEN HEV B 6' 2 triacetyl-beta-chitotriose # _entity_poly.entity_id 1 _entity_poly.type 'polypeptide(L)' _entity_poly.nstd_linkage no _entity_poly.nstd_monomer yes _entity_poly.pdbx_seq_one_letter_code 'EQCGRQAGGKLCPNNLCCSQWGWCGSTDEYCS(NH2)' _entity_poly.pdbx_seq_one_letter_code_can EQCGRQAGGKLCPNNLCCSQWGWCGSTDEYCSX _entity_poly.pdbx_strand_id A _entity_poly.pdbx_target_identifier ? # loop_ _entity_poly_seq.entity_id _entity_poly_seq.num _entity_poly_seq.mon_id _entity_poly_seq.hetero 1 1 GLU n 1 2 GLN n 1 3 CYS n 1 4 GLY n 1 5 ARG n 1 6 GLN n 1 7 ALA n 1 8 GLY n 1 9 GLY n 1 10 LYS n 1 11 LEU n 1 12 CYS n 1 13 PRO n 1 14 ASN n 1 15 ASN n 1 16 LEU n 1 17 CYS n 1 18 CYS n 1 19 SER n 1 20 GLN n 1 21 TRP n 1 22 GLY n 1 23 TRP n 1 24 CYS n 1 25 GLY n 1 26 SER n 1 27 THR n 1 28 ASP n 1 29 GLU n 1 30 TYR n 1 31 CYS n 1 32 SER n 1 33 NH2 n # _pdbx_entity_src_syn.entity_id 1 _pdbx_entity_src_syn.pdbx_src_id 1 _pdbx_entity_src_syn.pdbx_alt_source_flag sample _pdbx_entity_src_syn.pdbx_beg_seq_num ? _pdbx_entity_src_syn.pdbx_end_seq_num ? _pdbx_entity_src_syn.organism_scientific ? _pdbx_entity_src_syn.organism_common_name ? _pdbx_entity_src_syn.ncbi_taxonomy_id ? _pdbx_entity_src_syn.details ;Sequence prepared on a MBHA resin by standard solid phase peptide synthesis protocols. The SEQUENCE OF THE PEPTIDE IS NATURALLY FOUND IN HEVEA BRASILIENSIS (PARA RUBBER TREE). ; # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code HEVE_HEVBR _struct_ref.pdbx_db_accession P02877 _struct_ref.entity_id 1 _struct_ref.pdbx_seq_one_letter_code EQCGRQAGGKLCPNNLCCSQWGWCGSTDEYCS _struct_ref.pdbx_align_begin 18 _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1T0W _struct_ref_seq.pdbx_strand_id A _struct_ref_seq.seq_align_beg 1 _struct_ref_seq.pdbx_seq_align_beg_ins_code ? _struct_ref_seq.seq_align_end 32 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P02877 _struct_ref_seq.db_align_beg 18 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 49 _struct_ref_seq.pdbx_db_align_end_ins_code ? _struct_ref_seq.pdbx_auth_seq_align_beg 1 _struct_ref_seq.pdbx_auth_seq_align_end 32 # loop_ _chem_comp.id _chem_comp.type _chem_comp.mon_nstd_flag _chem_comp.name _chem_comp.pdbx_synonyms _chem_comp.formula _chem_comp.formula_weight ALA 'L-peptide linking' y ALANINE ? 'C3 H7 N O2' 89.093 ARG 'L-peptide linking' y ARGININE ? 'C6 H15 N4 O2 1' 175.209 ASN 'L-peptide linking' y ASPARAGINE ? 'C4 H8 N2 O3' 132.118 ASP 'L-peptide linking' y 'ASPARTIC ACID' ? 'C4 H7 N O4' 133.103 CYS 'L-peptide linking' y CYSTEINE ? 'C3 H7 N O2 S' 121.158 GLN 'L-peptide linking' y GLUTAMINE ? 'C5 H10 N2 O3' 146.144 GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4' 147.129 GLY 'peptide linking' y GLYCINE ? 'C2 H5 N O2' 75.067 LEU 'L-peptide linking' y LEUCINE ? 'C6 H13 N O2' 131.173 LYS 'L-peptide linking' y LYSINE ? 'C6 H15 N2 O2 1' 147.195 NAG 'D-saccharide, beta linking' . 2-acetamido-2-deoxy-beta-D-glucopyranose ? 'C8 H15 N O6' 221.208 NH2 non-polymer . 'AMINO GROUP' ? 'H2 N' 16.023 PRO 'L-peptide linking' y PROLINE ? 'C5 H9 N O2' 115.130 SER 'L-peptide linking' y SERINE ? 'C3 H7 N O3' 105.093 THR 'L-peptide linking' y THREONINE ? 'C4 H9 N O3' 119.119 TRP 'L-peptide linking' y TRYPTOPHAN ? 'C11 H12 N2 O2' 204.225 TYR 'L-peptide linking' y TYROSINE ? 'C9 H11 N O3' 181.189 # loop_ _pdbx_nmr_exptl.experiment_id _pdbx_nmr_exptl.solution_id _pdbx_nmr_exptl.conditions_id _pdbx_nmr_exptl.type 1 1 1 '2D TOCSY' 2 1 1 '2D NOESY' # _pdbx_nmr_exptl_sample_conditions.conditions_id 1 _pdbx_nmr_exptl_sample_conditions.temperature 298 _pdbx_nmr_exptl_sample_conditions.pressure ambient _pdbx_nmr_exptl_sample_conditions.pH 5.6 _pdbx_nmr_exptl_sample_conditions.ionic_strength '100 mM NaCl' _pdbx_nmr_exptl_sample_conditions.pressure_units ? _pdbx_nmr_exptl_sample_conditions.temperature_units K # _pdbx_nmr_sample_details.solution_id 1 _pdbx_nmr_sample_details.contents '0.5 mM hev32, 3 mM chitotriose, 20 mM phosphate buffer, 90% H2O, 10% D2O' _pdbx_nmr_sample_details.solvent_system '90% H2O/10% D2O' # _pdbx_nmr_spectrometer.spectrometer_id 1 _pdbx_nmr_spectrometer.type ? _pdbx_nmr_spectrometer.manufacturer Bruker _pdbx_nmr_spectrometer.model AVANCE _pdbx_nmr_spectrometer.field_strength 800 # _pdbx_nmr_refine.entry_id 1T0W _pdbx_nmr_refine.method 'simulated annealing, molecular dynamics' _pdbx_nmr_refine.details ;The structures are based on a total of 339 restraints: 321 are NOE-derived distance constraints and 18 come from cys-cys disulfide bridges ; _pdbx_nmr_refine.software_ordinal 1 # _pdbx_nmr_details.entry_id 1T0W _pdbx_nmr_details.text 'This structure was determined using standard 2D homonuclear techniques at tm = 200 and 300 ms' # _pdbx_nmr_ensemble.entry_id 1T0W _pdbx_nmr_ensemble.conformers_calculated_total_number 25 _pdbx_nmr_ensemble.conformers_submitted_total_number 25 _pdbx_nmr_ensemble.conformer_selection_criteria 'all calculated structures submitted' _pdbx_nmr_ensemble.average_constraints_per_residue ? _pdbx_nmr_ensemble.average_constraint_violations_per_residue ? _pdbx_nmr_ensemble.maximum_distance_constraint_violation ? _pdbx_nmr_ensemble.average_distance_constraint_violation ? _pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation ? _pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation ? _pdbx_nmr_ensemble.distance_constraint_violation_method ? _pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation ? _pdbx_nmr_ensemble.average_torsion_angle_constraint_violation ? _pdbx_nmr_ensemble.torsion_angle_constraint_violation_method ? # _pdbx_nmr_representative.entry_id 1T0W _pdbx_nmr_representative.conformer_id 1 _pdbx_nmr_representative.selection_criteria 'fewest violations' # loop_ _pdbx_nmr_software.name _pdbx_nmr_software.version _pdbx_nmr_software.classification _pdbx_nmr_software.authors _pdbx_nmr_software.ordinal XwinNMR 3.2 collection ? 1 XEASY 1.3.13 'data analysis' ? 2 DIANA 1.5 'structure solution' ? 3 Amber 5.0 refinement ? 4 # _exptl.entry_id 1T0W _exptl.method 'SOLUTION NMR' _exptl.crystals_number ? # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_percent_sol ? _exptl_crystal.description ? _exptl_crystal.density_Matthews ? # _diffrn.id 1 _diffrn.ambient_temp ? _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_radiation.diffrn_id 1 _diffrn_radiation.wavelength_id 1 _diffrn_radiation.pdbx_monochromatic_or_laue_m_l M _diffrn_radiation.monochromator ? _diffrn_radiation.pdbx_diffrn_protocol 'SINGLE WAVELENGTH' _diffrn_radiation.pdbx_scattering_type x-ray # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength . _diffrn_radiation_wavelength.wt 1.0 # _struct.entry_id 1T0W _struct.title '25 NMR structures of Truncated Hevein of 32 aa (Hevein-32) complex with N,N,N-triacetylglucosamina' _struct.pdbx_descriptor Hevein _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1T0W _struct_keywords.pdbx_keywords 'SUGAR BINDING PROTEIN' _struct_keywords.text 'alpha-helix, anti-parallel beta-sheet, SUGAR BINDING PROTEIN' # loop_ _struct_asym.id _struct_asym.pdbx_blank_PDB_chainid_flag _struct_asym.pdbx_modified _struct_asym.entity_id _struct_asym.details A N N 1 ? B N N 2 ? # _struct_biol.id 1 # loop_ _struct_conf.conf_type_id _struct_conf.id _struct_conf.pdbx_PDB_helix_id _struct_conf.beg_label_comp_id _struct_conf.beg_label_asym_id _struct_conf.beg_label_seq_id _struct_conf.pdbx_beg_PDB_ins_code _struct_conf.end_label_comp_id _struct_conf.end_label_asym_id _struct_conf.end_label_seq_id _struct_conf.pdbx_end_PDB_ins_code _struct_conf.beg_auth_comp_id _struct_conf.beg_auth_asym_id _struct_conf.beg_auth_seq_id _struct_conf.end_auth_comp_id _struct_conf.end_auth_asym_id _struct_conf.end_auth_seq_id _struct_conf.pdbx_PDB_helix_class _struct_conf.details _struct_conf.pdbx_PDB_helix_length HELX_P HELX_P1 1 GLY A 4 ? GLY A 8 ? GLY A 4 GLY A 8 5 ? 5 HELX_P HELX_P2 2 THR A 27 ? SER A 32 ? THR A 27 SER A 32 1 ? 6 # _struct_conf_type.id HELX_P _struct_conf_type.criteria ? _struct_conf_type.reference ? # loop_ _struct_conn.id _struct_conn.conn_type_id _struct_conn.pdbx_leaving_atom_flag _struct_conn.pdbx_PDB_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr1_label_atom_id _struct_conn.pdbx_ptnr1_label_alt_id _struct_conn.pdbx_ptnr1_PDB_ins_code _struct_conn.pdbx_ptnr1_standard_comp_id _struct_conn.ptnr1_symmetry _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_conn.ptnr2_label_atom_id _struct_conn.pdbx_ptnr2_label_alt_id _struct_conn.pdbx_ptnr2_PDB_ins_code _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_symmetry _struct_conn.pdbx_ptnr3_label_atom_id _struct_conn.pdbx_ptnr3_label_seq_id _struct_conn.pdbx_ptnr3_label_comp_id _struct_conn.pdbx_ptnr3_label_asym_id _struct_conn.pdbx_ptnr3_label_alt_id _struct_conn.pdbx_ptnr3_PDB_ins_code _struct_conn.details _struct_conn.pdbx_dist_value _struct_conn.pdbx_value_order _struct_conn.pdbx_role disulf1 disulf ? ? A CYS 3 SG ? ? ? 1_555 A CYS 18 SG ? ? A CYS 3 A CYS 18 1_555 ? ? ? ? ? ? ? 2.031 ? ? disulf2 disulf ? ? A CYS 12 SG ? ? ? 1_555 A CYS 24 SG ? ? A CYS 12 A CYS 24 1_555 ? ? ? ? ? ? ? 2.034 ? ? disulf3 disulf ? ? A CYS 17 SG ? ? ? 1_555 A CYS 31 SG ? ? A CYS 17 A CYS 31 1_555 ? ? ? ? ? ? ? 2.045 ? ? covale1 covale both ? A SER 32 C ? ? ? 1_555 A NH2 33 N ? ? A SER 32 A NH2 33 1_555 ? ? ? ? ? ? ? 1.336 ? ? covale2 covale both ? B NAG . O4 ? ? ? 1_555 B NAG . C1 ? ? B NAG 1 B NAG 2 1_555 ? ? ? ? ? ? ? 1.397 ? ? covale3 covale both ? B NAG . O4 ? ? ? 1_555 B NAG . C1 ? ? B NAG 2 B NAG 3 1_555 ? ? ? ? ? ? ? 1.396 ? ? # loop_ _struct_conn_type.id _struct_conn_type.criteria _struct_conn_type.reference disulf ? ? covale ? ? # _database_PDB_matrix.entry_id 1T0W _database_PDB_matrix.origx[1][1] 1.000000 _database_PDB_matrix.origx[1][2] 0.000000 _database_PDB_matrix.origx[1][3] 0.000000 _database_PDB_matrix.origx[2][1] 0.000000 _database_PDB_matrix.origx[2][2] 1.000000 _database_PDB_matrix.origx[2][3] 0.000000 _database_PDB_matrix.origx[3][1] 0.000000 _database_PDB_matrix.origx[3][2] 0.000000 _database_PDB_matrix.origx[3][3] 1.000000 _database_PDB_matrix.origx_vector[1] 0.00000 _database_PDB_matrix.origx_vector[2] 0.00000 _database_PDB_matrix.origx_vector[3] 0.00000 # _atom_sites.entry_id 1T0W _atom_sites.fract_transf_matrix[1][1] 1.000000 _atom_sites.fract_transf_matrix[1][2] 0.000000 _atom_sites.fract_transf_matrix[1][3] 0.000000 _atom_sites.fract_transf_matrix[2][1] 0.000000 _atom_sites.fract_transf_matrix[2][2] 1.000000 _atom_sites.fract_transf_matrix[2][3] 0.000000 _atom_sites.fract_transf_matrix[3][1] 0.000000 _atom_sites.fract_transf_matrix[3][2] 0.000000 _atom_sites.fract_transf_matrix[3][3] 1.000000 _atom_sites.fract_transf_vector[1] 0.00000 _atom_sites.fract_transf_vector[2] 0.00000 _atom_sites.fract_transf_vector[3] 0.00000 # loop_ _atom_type.symbol C H N O S # loop_ _database_PDB_caveat.text 'NAG B 2 HAS WRONG CHIRALITY AT ATOM C1' # loop_ _pdbx_poly_seq_scheme.asym_id _pdbx_poly_seq_scheme.entity_id _pdbx_poly_seq_scheme.seq_id _pdbx_poly_seq_scheme.mon_id _pdbx_poly_seq_scheme.ndb_seq_num _pdbx_poly_seq_scheme.pdb_seq_num _pdbx_poly_seq_scheme.auth_seq_num _pdbx_poly_seq_scheme.pdb_mon_id _pdbx_poly_seq_scheme.auth_mon_id _pdbx_poly_seq_scheme.pdb_strand_id _pdbx_poly_seq_scheme.pdb_ins_code _pdbx_poly_seq_scheme.hetero A 1 1 GLU 1 1 1 GLU GLU A . n A 1 2 GLN 2 2 2 GLN GLN A . n A 1 3 CYS 3 3 3 CYS CYS A . n A 1 4 GLY 4 4 4 GLY GLY A . n A 1 5 ARG 5 5 5 ARG ARG A . n A 1 6 GLN 6 6 6 GLN GLN A . n A 1 7 ALA 7 7 7 ALA ALA A . n A 1 8 GLY 8 8 8 GLY GLY A . n A 1 9 GLY 9 9 9 GLY GLY A . n A 1 10 LYS 10 10 10 LYS LYS A . n A 1 11 LEU 11 11 11 LEU LEU A . n A 1 12 CYS 12 12 12 CYS CYS A . n A 1 13 PRO 13 13 13 PRO PRO A . n A 1 14 ASN 14 14 14 ASN ASN A . n A 1 15 ASN 15 15 15 ASN ASN A . n A 1 16 LEU 16 16 16 LEU LEU A . n A 1 17 CYS 17 17 17 CYS CYS A . n A 1 18 CYS 18 18 18 CYS CYS A . n A 1 19 SER 19 19 19 SER SER A . n A 1 20 GLN 20 20 20 GLN GLN A . n A 1 21 TRP 21 21 21 TRP TRP A . n A 1 22 GLY 22 22 22 GLY GLY A . n A 1 23 TRP 23 23 23 TRP TRP A . n A 1 24 CYS 24 24 24 CYS CYS A . n A 1 25 GLY 25 25 25 GLY GLY A . n A 1 26 SER 26 26 26 SER SER A . n A 1 27 THR 27 27 27 THR THR A . n A 1 28 ASP 28 28 28 ASP ASP A . n A 1 29 GLU 29 29 29 GLU GLU A . n A 1 30 TYR 30 30 30 TYR TYR A . n A 1 31 CYS 31 31 31 CYS CYS A . n A 1 32 SER 32 32 32 SER SER A . n A 1 33 NH2 33 33 33 NH2 NH2 A . n # _pdbx_molecule_features.prd_id PRD_900017 _pdbx_molecule_features.name triacetyl-beta-chitotriose _pdbx_molecule_features.type Oligosaccharide _pdbx_molecule_features.class Inhibitor _pdbx_molecule_features.details oligosaccharide # _pdbx_molecule.instance_id 1 _pdbx_molecule.prd_id PRD_900017 _pdbx_molecule.asym_id B # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_defined_assembly _pdbx_struct_assembly.method_details ? _pdbx_struct_assembly.oligomeric_details monomeric _pdbx_struct_assembly.oligomeric_count 1 # _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1 _pdbx_struct_assembly_gen.asym_id_list A,B # _pdbx_struct_oper_list.id 1 _pdbx_struct_oper_list.type 'identity operation' _pdbx_struct_oper_list.name 1_555 _pdbx_struct_oper_list.symmetry_operation x,y,z _pdbx_struct_oper_list.matrix[1][1] 1.0000000000 _pdbx_struct_oper_list.matrix[1][2] 0.0000000000 _pdbx_struct_oper_list.matrix[1][3] 0.0000000000 _pdbx_struct_oper_list.vector[1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][2] 1.0000000000 _pdbx_struct_oper_list.matrix[2][3] 0.0000000000 _pdbx_struct_oper_list.vector[2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][1] 0.0000000000 _pdbx_struct_oper_list.matrix[3][2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][3] 1.0000000000 _pdbx_struct_oper_list.vector[3] 0.0000000000 # loop_ _pdbx_audit_revision_history.ordinal _pdbx_audit_revision_history.data_content_type _pdbx_audit_revision_history.major_revision _pdbx_audit_revision_history.minor_revision _pdbx_audit_revision_history.revision_date 1 'Structure model' 1 0 2004-09-28 2 'Structure model' 1 1 2008-04-30 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 2 0 2020-07-29 # loop_ _pdbx_audit_revision_details.ordinal _pdbx_audit_revision_details.revision_ordinal _pdbx_audit_revision_details.data_content_type _pdbx_audit_revision_details.provider _pdbx_audit_revision_details.type _pdbx_audit_revision_details.description _pdbx_audit_revision_details.details 1 1 'Structure model' repository 'Initial release' ? ? 2 4 'Structure model' repository Remediation 'Carbohydrate remediation' ? # loop_ _pdbx_audit_revision_group.ordinal _pdbx_audit_revision_group.revision_ordinal _pdbx_audit_revision_group.data_content_type _pdbx_audit_revision_group.group 1 2 'Structure model' 'Version format compliance' 2 3 'Structure model' 'Non-polymer description' 3 3 'Structure model' 'Version format compliance' 4 4 'Structure model' Advisory 5 4 'Structure model' 'Atomic model' 6 4 'Structure model' 'Data collection' 7 4 'Structure model' 'Derived calculations' 8 4 'Structure model' 'Structure summary' # loop_ _pdbx_audit_revision_category.ordinal _pdbx_audit_revision_category.revision_ordinal _pdbx_audit_revision_category.data_content_type _pdbx_audit_revision_category.category 1 4 'Structure model' atom_site 2 4 'Structure model' chem_comp 3 4 'Structure model' database_PDB_caveat 4 4 'Structure model' entity 5 4 'Structure model' entity_name_com 6 4 'Structure model' pdbx_branch_scheme 7 4 'Structure model' pdbx_chem_comp_identifier 8 4 'Structure model' pdbx_entity_branch 9 4 'Structure model' pdbx_entity_branch_descriptor 10 4 'Structure model' pdbx_entity_branch_link 11 4 'Structure model' pdbx_entity_branch_list 12 4 'Structure model' pdbx_entity_nonpoly 13 4 'Structure model' pdbx_molecule_features 14 4 'Structure model' pdbx_nmr_software 15 4 'Structure model' pdbx_nmr_spectrometer 16 4 'Structure model' pdbx_nonpoly_scheme 17 4 'Structure model' pdbx_struct_assembly_gen 18 4 'Structure model' pdbx_validate_chiral 19 4 'Structure model' struct_asym 20 4 'Structure model' struct_conn 21 4 'Structure model' struct_site 22 4 'Structure model' struct_site_gen # loop_ _pdbx_audit_revision_item.ordinal _pdbx_audit_revision_item.revision_ordinal _pdbx_audit_revision_item.data_content_type _pdbx_audit_revision_item.item 1 4 'Structure model' '_atom_site.auth_asym_id' 2 4 'Structure model' '_atom_site.auth_seq_id' 3 4 'Structure model' '_atom_site.label_asym_id' 4 4 'Structure model' '_chem_comp.name' 5 4 'Structure model' '_chem_comp.type' 6 4 'Structure model' '_entity.formula_weight' 7 4 'Structure model' '_entity.pdbx_description' 8 4 'Structure model' '_entity.pdbx_number_of_molecules' 9 4 'Structure model' '_entity.type' 10 4 'Structure model' '_pdbx_nmr_software.name' 11 4 'Structure model' '_pdbx_nmr_spectrometer.model' 12 4 'Structure model' '_pdbx_struct_assembly_gen.asym_id_list' 13 4 'Structure model' '_pdbx_validate_chiral.auth_asym_id' 14 4 'Structure model' '_pdbx_validate_chiral.auth_seq_id' 15 4 'Structure model' '_struct_conn.pdbx_dist_value' 16 4 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' 17 4 'Structure model' '_struct_conn.ptnr1_auth_asym_id' 18 4 'Structure model' '_struct_conn.ptnr1_auth_comp_id' 19 4 'Structure model' '_struct_conn.ptnr1_auth_seq_id' 20 4 'Structure model' '_struct_conn.ptnr1_label_asym_id' 21 4 'Structure model' '_struct_conn.ptnr1_label_atom_id' 22 4 'Structure model' '_struct_conn.ptnr1_label_comp_id' 23 4 'Structure model' '_struct_conn.ptnr1_label_seq_id' 24 4 'Structure model' '_struct_conn.ptnr2_auth_asym_id' 25 4 'Structure model' '_struct_conn.ptnr2_auth_comp_id' 26 4 'Structure model' '_struct_conn.ptnr2_auth_seq_id' 27 4 'Structure model' '_struct_conn.ptnr2_label_asym_id' 28 4 'Structure model' '_struct_conn.ptnr2_label_atom_id' 29 4 'Structure model' '_struct_conn.ptnr2_label_comp_id' 30 4 'Structure model' '_struct_conn.ptnr2_label_seq_id' # loop_ _pdbx_validate_close_contact.id _pdbx_validate_close_contact.PDB_model_num _pdbx_validate_close_contact.auth_atom_id_1 _pdbx_validate_close_contact.auth_asym_id_1 _pdbx_validate_close_contact.auth_comp_id_1 _pdbx_validate_close_contact.auth_seq_id_1 _pdbx_validate_close_contact.PDB_ins_code_1 _pdbx_validate_close_contact.label_alt_id_1 _pdbx_validate_close_contact.auth_atom_id_2 _pdbx_validate_close_contact.auth_asym_id_2 _pdbx_validate_close_contact.auth_comp_id_2 _pdbx_validate_close_contact.auth_seq_id_2 _pdbx_validate_close_contact.PDB_ins_code_2 _pdbx_validate_close_contact.label_alt_id_2 _pdbx_validate_close_contact.dist 1 10 O A CYS 31 ? ? HN1 A NH2 33 ? ? 1.44 2 11 O A ASP 28 ? ? HN1 A NH2 33 ? ? 1.55 3 16 O A CYS 31 ? ? HN1 A NH2 33 ? ? 1.52 # loop_ _pdbx_validate_rmsd_angle.id _pdbx_validate_rmsd_angle.PDB_model_num _pdbx_validate_rmsd_angle.auth_atom_id_1 _pdbx_validate_rmsd_angle.auth_asym_id_1 _pdbx_validate_rmsd_angle.auth_comp_id_1 _pdbx_validate_rmsd_angle.auth_seq_id_1 _pdbx_validate_rmsd_angle.PDB_ins_code_1 _pdbx_validate_rmsd_angle.label_alt_id_1 _pdbx_validate_rmsd_angle.auth_atom_id_2 _pdbx_validate_rmsd_angle.auth_asym_id_2 _pdbx_validate_rmsd_angle.auth_comp_id_2 _pdbx_validate_rmsd_angle.auth_seq_id_2 _pdbx_validate_rmsd_angle.PDB_ins_code_2 _pdbx_validate_rmsd_angle.label_alt_id_2 _pdbx_validate_rmsd_angle.auth_atom_id_3 _pdbx_validate_rmsd_angle.auth_asym_id_3 _pdbx_validate_rmsd_angle.auth_comp_id_3 _pdbx_validate_rmsd_angle.auth_seq_id_3 _pdbx_validate_rmsd_angle.PDB_ins_code_3 _pdbx_validate_rmsd_angle.label_alt_id_3 _pdbx_validate_rmsd_angle.angle_value _pdbx_validate_rmsd_angle.angle_target_value _pdbx_validate_rmsd_angle.angle_deviation _pdbx_validate_rmsd_angle.angle_standard_deviation _pdbx_validate_rmsd_angle.linker_flag 1 2 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH1 A ARG 5 ? ? 123.38 120.30 3.08 0.50 N 2 3 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH1 A ARG 5 ? ? 123.45 120.30 3.15 0.50 N 3 7 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH1 A ARG 5 ? ? 124.95 120.30 4.65 0.50 N 4 8 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH1 A ARG 5 ? ? 123.92 120.30 3.62 0.50 N 5 9 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH1 A ARG 5 ? ? 124.32 120.30 4.02 0.50 N 6 10 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH1 A ARG 5 ? ? 123.56 120.30 3.26 0.50 N 7 13 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH1 A ARG 5 ? ? 124.71 120.30 4.41 0.50 N 8 13 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH2 A ARG 5 ? ? 117.23 120.30 -3.07 0.50 N 9 15 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH1 A ARG 5 ? ? 124.60 120.30 4.30 0.50 N 10 16 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH1 A ARG 5 ? ? 124.33 120.30 4.03 0.50 N 11 19 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH1 A ARG 5 ? ? 124.55 120.30 4.25 0.50 N 12 21 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH1 A ARG 5 ? ? 124.87 120.30 4.57 0.50 N 13 22 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH1 A ARG 5 ? ? 124.19 120.30 3.89 0.50 N 14 23 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH1 A ARG 5 ? ? 124.35 120.30 4.05 0.50 N 15 24 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH1 A ARG 5 ? ? 123.78 120.30 3.48 0.50 N 16 25 NE A ARG 5 ? ? CZ A ARG 5 ? ? NH1 A ARG 5 ? ? 123.78 120.30 3.48 0.50 N # loop_ _pdbx_validate_torsion.id _pdbx_validate_torsion.PDB_model_num _pdbx_validate_torsion.auth_comp_id _pdbx_validate_torsion.auth_asym_id _pdbx_validate_torsion.auth_seq_id _pdbx_validate_torsion.PDB_ins_code _pdbx_validate_torsion.label_alt_id _pdbx_validate_torsion.phi _pdbx_validate_torsion.psi 1 1 ASN A 14 ? ? 53.33 -68.28 2 1 ASN A 15 ? ? -162.98 12.94 3 1 SER A 26 ? ? 91.91 2.41 4 2 ALA A 7 ? ? 168.68 -20.53 5 2 ASN A 14 ? ? 64.04 -69.05 6 2 ASN A 15 ? ? -167.44 13.67 7 2 ASP A 28 ? ? -38.61 -74.53 8 2 CYS A 31 ? ? -142.02 -25.46 9 3 GLN A 6 ? ? 58.49 -43.30 10 3 ASN A 14 ? ? 57.77 2.77 11 3 ASN A 15 ? ? 85.25 16.61 12 3 GLN A 20 ? ? -47.46 -17.07 13 3 THR A 27 ? ? -87.74 -154.47 14 3 CYS A 31 ? ? -135.61 -39.71 15 4 ARG A 5 ? ? -84.52 -98.44 16 4 ASN A 14 ? ? 53.42 -71.97 17 4 CYS A 31 ? ? -129.93 -56.30 18 5 ASN A 14 ? ? 52.54 -67.32 19 5 ASN A 15 ? ? -161.19 16.44 20 6 ASN A 14 ? ? 43.38 11.85 21 6 ASN A 15 ? ? 88.17 18.37 22 6 SER A 26 ? ? -70.83 39.49 23 6 CYS A 31 ? ? -132.18 -48.51 24 7 ASN A 14 ? ? 56.77 -84.71 25 7 ASN A 15 ? ? -162.92 24.11 26 7 SER A 26 ? ? -118.19 54.08 27 8 ARG A 5 ? ? -29.01 -69.34 28 8 LYS A 10 ? ? 0.42 108.78 29 8 LEU A 11 ? ? -57.94 175.14 30 8 ASN A 14 ? ? 57.75 -71.74 31 8 ASN A 15 ? ? -154.69 7.66 32 9 LYS A 10 ? ? 26.56 80.92 33 9 ASN A 14 ? ? 50.07 -66.48 34 9 ASN A 15 ? ? -157.59 17.57 35 9 TRP A 21 ? ? -70.86 -70.37 36 10 ASN A 14 ? ? 63.74 -68.85 37 10 ASN A 15 ? ? -175.12 24.23 38 11 GLN A 6 ? ? 63.25 -47.80 39 11 ALA A 7 ? ? -72.57 47.73 40 11 ASN A 14 ? ? 55.20 -68.77 41 11 ASN A 15 ? ? -166.82 17.13 42 12 GLN A 2 ? ? -108.92 -62.05 43 12 ASN A 14 ? ? 50.69 -71.40 44 12 ASN A 15 ? ? -164.97 15.86 45 12 SER A 26 ? ? 80.33 11.78 46 12 ASP A 28 ? ? 1.96 -84.11 47 13 ASN A 14 ? ? 59.20 -74.08 48 13 ASN A 15 ? ? -162.28 16.61 49 13 SER A 19 ? ? -38.17 146.91 50 13 CYS A 31 ? ? -129.80 -81.97 51 14 LYS A 10 ? ? 11.41 84.56 52 14 ASN A 14 ? ? 55.67 -67.30 53 14 ASN A 15 ? ? -162.73 16.54 54 14 ASP A 28 ? ? -30.06 -82.98 55 15 ASN A 14 ? ? 58.54 1.63 56 16 PRO A 13 ? ? -60.03 -178.26 57 17 ASN A 14 ? ? 47.69 -67.06 58 17 ASN A 15 ? ? -162.62 19.78 59 18 ARG A 5 ? ? -89.67 -105.50 60 18 ASN A 14 ? ? 53.93 -67.10 61 18 ASN A 15 ? ? -158.95 15.48 62 19 GLN A 2 ? ? -135.46 -33.94 63 19 ARG A 5 ? ? -45.13 -76.98 64 19 ASN A 14 ? ? 56.98 -70.53 65 19 ASN A 15 ? ? -157.27 9.22 66 20 ASN A 14 ? ? 52.42 -65.88 67 20 ASN A 15 ? ? -159.72 15.36 68 20 SER A 26 ? ? -110.28 55.66 69 20 ASP A 28 ? ? -25.54 -81.46 70 21 ASN A 14 ? ? 54.22 -74.81 71 21 ASN A 15 ? ? -146.61 -0.35 72 21 SER A 26 ? ? 91.57 9.39 73 21 ASP A 28 ? ? -1.33 -84.74 74 22 LEU A 11 ? ? -69.14 -175.53 75 22 ASN A 14 ? ? 53.99 -67.28 76 22 ASN A 15 ? ? -160.73 18.21 77 22 SER A 19 ? ? -67.81 -178.39 78 22 CYS A 31 ? ? -135.14 -54.05 79 23 ASN A 14 ? ? 58.97 -70.56 80 23 ASN A 15 ? ? -158.25 8.59 81 24 ARG A 5 ? ? -43.30 -79.65 82 24 ASN A 14 ? ? 52.43 -67.52 83 24 ASN A 15 ? ? -160.56 18.15 84 25 ARG A 5 ? ? -43.30 -79.65 85 25 ASN A 14 ? ? 52.43 -67.52 86 25 ASN A 15 ? ? -160.56 18.15 # loop_ _pdbx_validate_peptide_omega.id _pdbx_validate_peptide_omega.PDB_model_num _pdbx_validate_peptide_omega.auth_comp_id_1 _pdbx_validate_peptide_omega.auth_asym_id_1 _pdbx_validate_peptide_omega.auth_seq_id_1 _pdbx_validate_peptide_omega.PDB_ins_code_1 _pdbx_validate_peptide_omega.label_alt_id_1 _pdbx_validate_peptide_omega.auth_comp_id_2 _pdbx_validate_peptide_omega.auth_asym_id_2 _pdbx_validate_peptide_omega.auth_seq_id_2 _pdbx_validate_peptide_omega.PDB_ins_code_2 _pdbx_validate_peptide_omega.label_alt_id_2 _pdbx_validate_peptide_omega.omega 1 5 TYR A 30 ? ? CYS A 31 ? ? 146.69 2 6 SER A 26 ? ? THR A 27 ? ? -148.96 3 11 SER A 26 ? ? THR A 27 ? ? -146.87 # loop_ _pdbx_validate_planes.id _pdbx_validate_planes.PDB_model_num _pdbx_validate_planes.auth_comp_id _pdbx_validate_planes.auth_asym_id _pdbx_validate_planes.auth_seq_id _pdbx_validate_planes.PDB_ins_code _pdbx_validate_planes.label_alt_id _pdbx_validate_planes.rmsd _pdbx_validate_planes.type 1 2 ARG A 5 ? ? 0.109 'SIDE CHAIN' 2 2 TYR A 30 ? ? 0.076 'SIDE CHAIN' 3 3 TYR A 30 ? ? 0.084 'SIDE CHAIN' 4 6 ARG A 5 ? ? 0.089 'SIDE CHAIN' 5 7 TYR A 30 ? ? 0.096 'SIDE CHAIN' 6 8 ARG A 5 ? ? 0.150 'SIDE CHAIN' 7 9 TYR A 30 ? ? 0.084 'SIDE CHAIN' 8 11 TYR A 30 ? ? 0.075 'SIDE CHAIN' 9 15 TYR A 30 ? ? 0.068 'SIDE CHAIN' 10 18 TYR A 30 ? ? 0.110 'SIDE CHAIN' 11 20 ARG A 5 ? ? 0.089 'SIDE CHAIN' 12 24 TYR A 30 ? ? 0.073 'SIDE CHAIN' 13 25 TYR A 30 ? ? 0.073 'SIDE CHAIN' # _pdbx_validate_chiral.id 1 _pdbx_validate_chiral.PDB_model_num 9 _pdbx_validate_chiral.auth_atom_id C1 _pdbx_validate_chiral.label_alt_id ? _pdbx_validate_chiral.auth_asym_id B _pdbx_validate_chiral.auth_comp_id NAG _pdbx_validate_chiral.auth_seq_id 2 _pdbx_validate_chiral.PDB_ins_code ? _pdbx_validate_chiral.details PLANAR _pdbx_validate_chiral.omega . # loop_ _pdbx_branch_scheme.asym_id _pdbx_branch_scheme.entity_id _pdbx_branch_scheme.mon_id _pdbx_branch_scheme.num _pdbx_branch_scheme.pdb_asym_id _pdbx_branch_scheme.pdb_mon_id _pdbx_branch_scheme.pdb_seq_num _pdbx_branch_scheme.auth_asym_id _pdbx_branch_scheme.auth_mon_id _pdbx_branch_scheme.auth_seq_num _pdbx_branch_scheme.hetero B 2 NAG 1 B NAG 1 B NAG 34 n B 2 NAG 2 B NAG 2 B NAG 35 n B 2 NAG 3 B NAG 3 B NAG 36 n # loop_ _pdbx_chem_comp_identifier.comp_id _pdbx_chem_comp_identifier.type _pdbx_chem_comp_identifier.program _pdbx_chem_comp_identifier.program_version _pdbx_chem_comp_identifier.identifier NAG 'CONDENSED IUPAC CARBOHYDRATE SYMBOL' GMML 1.0 DGlcpNAcb NAG 'COMMON NAME' GMML 1.0 N-acetyl-b-D-glucopyranosamine NAG 'IUPAC CARBOHYDRATE SYMBOL' PDB-CARE 1.0 b-D-GlcpNAc NAG 'SNFG CARBOHYDRATE SYMBOL' GMML 1.0 GlcNAc # _pdbx_entity_branch.entity_id 2 _pdbx_entity_branch.type oligosaccharide # loop_ _pdbx_entity_branch_descriptor.ordinal _pdbx_entity_branch_descriptor.entity_id _pdbx_entity_branch_descriptor.descriptor _pdbx_entity_branch_descriptor.type _pdbx_entity_branch_descriptor.program _pdbx_entity_branch_descriptor.program_version 1 2 DGlcpNAcb1-4DGlcpNAcb1-4DGlcpNAcb1-ROH 'Glycam Condensed Sequence' GMML 1.0 2 2 'WURCS=2.0/1,3,2/[a2122h-1b_1-5_2*NCC/3=O]/1-1-1/a4-b1_b4-c1' WURCS PDB2Glycan 1.1.0 3 2 '[][b-D-GlcpNAc]{[(4+1)][b-D-GlcpNAc]{[(4+1)][b-D-GlcpNAc]{}}}' LINUCS PDB-CARE ? # loop_ _pdbx_entity_branch_link.link_id _pdbx_entity_branch_link.entity_id _pdbx_entity_branch_link.entity_branch_list_num_1 _pdbx_entity_branch_link.comp_id_1 _pdbx_entity_branch_link.atom_id_1 _pdbx_entity_branch_link.leaving_atom_id_1 _pdbx_entity_branch_link.entity_branch_list_num_2 _pdbx_entity_branch_link.comp_id_2 _pdbx_entity_branch_link.atom_id_2 _pdbx_entity_branch_link.leaving_atom_id_2 _pdbx_entity_branch_link.value_order _pdbx_entity_branch_link.details 1 2 2 NAG C1 O1 1 NAG O4 HO4 sing ? 2 2 3 NAG C1 O1 2 NAG O4 HO4 sing ? # loop_ _pdbx_entity_branch_list.entity_id _pdbx_entity_branch_list.comp_id _pdbx_entity_branch_list.num _pdbx_entity_branch_list.hetero 2 NAG 1 n 2 NAG 2 n 2 NAG 3 n #