data_7N20 # _entry.id 7N20 # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.381 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code _database_2.pdbx_database_accession _database_2.pdbx_DOI PDB 7N20 pdb_00007n20 10.2210/pdb7n20/pdb WWPDB D_1000257213 ? ? BMRB 30916 ? ? # _pdbx_database_related.db_name BMRB _pdbx_database_related.details 'NMR structure of native AnIB' _pdbx_database_related.db_id 30916 _pdbx_database_related.content_type unspecified # _pdbx_database_status.status_code REL _pdbx_database_status.status_code_sf ? _pdbx_database_status.status_code_mr REL _pdbx_database_status.entry_id 7N20 _pdbx_database_status.recvd_initial_deposition_date 2021-05-28 _pdbx_database_status.SG_entry N _pdbx_database_status.deposit_site RCSB _pdbx_database_status.process_site RCSB _pdbx_database_status.status_code_cs REL _pdbx_database_status.status_code_nmr_data REL _pdbx_database_status.methods_development_category ? _pdbx_database_status.pdb_format_compatible Y # loop_ _audit_author.name _audit_author.pdbx_ordinal _audit_author.identifier_ORCID 'Conibear, A.C.' 1 ? 'Rosengren, K.J.' 2 ? 'Lee, H.S.' 3 ? # _citation.abstract ? _citation.abstract_id_CAS ? _citation.book_id_ISBN ? _citation.book_publisher ? _citation.book_publisher_city ? _citation.book_title ? _citation.coordinate_linkage ? _citation.country UK _citation.database_id_Medline ? _citation.details ? _citation.id primary _citation.journal_abbrev 'Rsc Med Chem' _citation.journal_id_ASTM ? _citation.journal_id_CSD ? _citation.journal_id_ISSN 2632-8682 _citation.journal_full ? _citation.journal_issue ? _citation.journal_volume 12 _citation.language ? _citation.page_first 1574 _citation.page_last 1584 _citation.title ;Posttranslational modifications of alpha-conotoxins: sulfotyrosine and C-terminal amidation stabilise structures and increase acetylcholine receptor binding. ; _citation.year 2021 _citation.database_id_CSD ? _citation.pdbx_database_id_DOI 10.1039/d1md00182e _citation.pdbx_database_id_PubMed 34671739 _citation.pdbx_database_id_patent ? _citation.unpublished_flag ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Ho, T.N.T.' 1 0000-0002-9969-1846 primary 'Lee, H.S.' 2 0000-0001-6058-6689 primary 'Swaminathan, S.' 3 ? primary 'Goodwin, L.' 4 0000-0002-6930-4649 primary 'Rai, N.' 5 ? primary 'Ushay, B.' 6 ? primary 'Lewis, R.J.' 7 0000-0003-3470-923X primary 'Rosengren, K.J.' 8 0000-0002-5007-8434 primary 'Conibear, A.C.' 9 0000-0002-5482-6225 # _entity.id 1 _entity.type polymer _entity.src_method syn _entity.pdbx_description 'Alpha-conotoxin AnIB' _entity.formula_weight 1792.930 _entity.pdbx_number_of_molecules 1 _entity.pdbx_ec ? _entity.pdbx_mutation ? _entity.pdbx_fragment ? _entity.details ? # _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 'GGCCSHPACAANNQD(TYS)C(NH2)' _entity_poly.pdbx_seq_one_letter_code_can GGCCSHPACAANNQDYCX _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 GLY n 1 2 GLY n 1 3 CYS n 1 4 CYS n 1 5 SER n 1 6 HIS n 1 7 PRO n 1 8 ALA n 1 9 CYS n 1 10 ALA n 1 11 ALA n 1 12 ASN n 1 13 ASN n 1 14 GLN n 1 15 ASP n 1 16 TYS n 1 17 CYS n 1 18 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 1 _pdbx_entity_src_syn.pdbx_end_seq_num 18 _pdbx_entity_src_syn.organism_scientific 'Conus anemone' _pdbx_entity_src_syn.organism_common_name 'Anemone cone' _pdbx_entity_src_syn.ncbi_taxonomy_id 101285 _pdbx_entity_src_syn.details 'solid phase peptide synthesis' # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code CA1B_CONAN _struct_ref.pdbx_db_accession P0C1V7 _struct_ref.pdbx_db_isoform ? _struct_ref.entity_id 1 _struct_ref.pdbx_seq_one_letter_code GGCCSHPACAANNQDYC _struct_ref.pdbx_align_begin 1 # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 7N20 _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 17 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P0C1V7 _struct_ref_seq.db_align_beg 1 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 17 _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 17 # _struct_ref_seq_dif.align_id 1 _struct_ref_seq_dif.pdbx_pdb_id_code 7N20 _struct_ref_seq_dif.mon_id NH2 _struct_ref_seq_dif.pdbx_pdb_strand_id A _struct_ref_seq_dif.seq_num 18 _struct_ref_seq_dif.pdbx_pdb_ins_code ? _struct_ref_seq_dif.pdbx_seq_db_name UNP _struct_ref_seq_dif.pdbx_seq_db_accession_code P0C1V7 _struct_ref_seq_dif.db_mon_id ? _struct_ref_seq_dif.pdbx_seq_db_seq_num ? _struct_ref_seq_dif.details amidation _struct_ref_seq_dif.pdbx_auth_seq_num 18 _struct_ref_seq_dif.pdbx_ordinal 1 # 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 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 GLY 'peptide linking' y GLYCINE ? 'C2 H5 N O2' 75.067 HIS 'L-peptide linking' y HISTIDINE ? 'C6 H10 N3 O2 1' 156.162 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 TYS 'L-peptide linking' n O-SULFO-L-TYROSINE ? 'C9 H11 N O6 S' 261.252 # loop_ _pdbx_nmr_exptl.experiment_id _pdbx_nmr_exptl.conditions_id _pdbx_nmr_exptl.solution_id _pdbx_nmr_exptl.type _pdbx_nmr_exptl.spectrometer_id _pdbx_nmr_exptl.sample_state 1 1 1 '1H-1H TOCSY' 1 isotropic 2 1 1 '1H-1H NOESY' 1 isotropic 3 1 1 '1H-15N HSQC' 1 isotropic 4 1 1 '1H-13C HSQC' 1 isotropic # _pdbx_nmr_exptl_sample_conditions.conditions_id 1 _pdbx_nmr_exptl_sample_conditions.temperature 298 _pdbx_nmr_exptl_sample_conditions.pressure_units ? _pdbx_nmr_exptl_sample_conditions.pressure ambient _pdbx_nmr_exptl_sample_conditions.pH 3.0 _pdbx_nmr_exptl_sample_conditions.ionic_strength 5 _pdbx_nmr_exptl_sample_conditions.details '90% H2O, 10% D2O, 10 M 2,2-dimethyl-2-silapentane-5-sulfonate sodium salt (DSS), pH 3.0' _pdbx_nmr_exptl_sample_conditions.ionic_strength_err ? _pdbx_nmr_exptl_sample_conditions.ionic_strength_units mM _pdbx_nmr_exptl_sample_conditions.label aqueous _pdbx_nmr_exptl_sample_conditions.pH_err ? _pdbx_nmr_exptl_sample_conditions.pH_units pH _pdbx_nmr_exptl_sample_conditions.pressure_err ? _pdbx_nmr_exptl_sample_conditions.temperature_err ? _pdbx_nmr_exptl_sample_conditions.temperature_units K # _pdbx_nmr_sample_details.solution_id 1 _pdbx_nmr_sample_details.contents '1.0 mg/mL Alpha-conotoxin AnIB, 10 uM DSS, 90% H2O/10% D2O' _pdbx_nmr_sample_details.solvent_system '90% H2O/10% D2O' _pdbx_nmr_sample_details.label CX0016 _pdbx_nmr_sample_details.type solution _pdbx_nmr_sample_details.details '90% H2O, 10% D2O, 10 uM 2,2-dimethyl-2-silapentane-5-sulfonate sodium salt (DSS), pH 3.0' # _pdbx_nmr_spectrometer.spectrometer_id 1 _pdbx_nmr_spectrometer.model AVANCE _pdbx_nmr_spectrometer.type ? _pdbx_nmr_spectrometer.manufacturer Bruker _pdbx_nmr_spectrometer.field_strength 700 _pdbx_nmr_spectrometer.details ? # loop_ _pdbx_nmr_refine.entry_id _pdbx_nmr_refine.method _pdbx_nmr_refine.details _pdbx_nmr_refine.software_ordinal 7N20 'simulated annealing' ;torsion angle simulated annealing, ensemble contains 20 structures with the best MolProbity scores, minimum energies and no violations ; 2 7N20 na 'minimised in a water shell' 1 # _pdbx_nmr_ensemble.entry_id 7N20 _pdbx_nmr_ensemble.conformers_calculated_total_number 50 _pdbx_nmr_ensemble.conformers_submitted_total_number 20 _pdbx_nmr_ensemble.conformer_selection_criteria 'structures with the lowest energy' _pdbx_nmr_ensemble.representative_conformer ? _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 7N20 _pdbx_nmr_representative.conformer_id 1 _pdbx_nmr_representative.selection_criteria 'lowest energy' # loop_ _pdbx_nmr_software.ordinal _pdbx_nmr_software.classification _pdbx_nmr_software.name _pdbx_nmr_software.version _pdbx_nmr_software.authors 1 refinement CNS ? 'Brunger A. T. et.al.' 2 'structure calculation' CYANA 3.98.13 'Guntert, Mumenthaler and Wuthrich' 3 'chemical shift assignment' CARA ? 'Keller and Wuthrich' # _exptl.absorpt_coefficient_mu ? _exptl.absorpt_correction_T_max ? _exptl.absorpt_correction_T_min ? _exptl.absorpt_correction_type ? _exptl.absorpt_process_details ? _exptl.entry_id 7N20 _exptl.crystals_number ? _exptl.details ? _exptl.method 'SOLUTION NMR' _exptl.method_details ? # _struct.entry_id 7N20 _struct.title 'NMR structure of native AnIB' _struct.pdbx_model_details 'AnIB, tyrosine sulfated, C-terminal amide' _struct.pdbx_formula_weight ? _struct.pdbx_formula_weight_method ? _struct.pdbx_model_type_details ? _struct.pdbx_CASP_flag N # _struct_keywords.entry_id 7N20 _struct_keywords.text 'alpha-conotoxin, CC-C-C framework, alpha4/7 pattern, sulfotyrosine, TOXIN' _struct_keywords.pdbx_keywords TOXIN # _struct_asym.id A _struct_asym.pdbx_blank_PDB_chainid_flag N _struct_asym.pdbx_modified N _struct_asym.entity_id 1 _struct_asym.details ? # 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 AA1 GLY A 2 ? SER A 5 ? GLY A 2 SER A 5 5 ? 4 HELX_P HELX_P2 AA2 HIS A 6 ? ASN A 13 ? HIS A 6 ASN A 13 1 ? 8 # _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 9 SG ? ? A CYS 3 A CYS 9 1_555 ? ? ? ? ? ? ? 2.028 ? ? disulf2 disulf ? ? A CYS 4 SG ? ? ? 1_555 A CYS 17 SG ? ? A CYS 4 A CYS 17 1_555 ? ? ? ? ? ? ? 2.026 ? ? covale1 covale both ? A ASP 15 C ? ? ? 1_555 A TYS 16 N ? ? A ASP 15 A TYS 16 1_555 ? ? ? ? ? ? ? 1.312 ? ? covale2 covale both ? A TYS 16 C ? ? ? 1_555 A CYS 17 N ? ? A TYS 16 A CYS 17 1_555 ? ? ? ? ? ? ? 1.301 ? ? covale3 covale both ? A CYS 17 C ? ? ? 1_555 A NH2 18 N ? ? A CYS 17 A NH2 18 1_555 ? ? ? ? ? ? ? 1.318 ? ? # loop_ _struct_conn_type.id _struct_conn_type.criteria _struct_conn_type.reference disulf ? ? covale ? ? # _atom_sites.entry_id 7N20 _atom_sites.Cartn_transf_matrix[1][1] ? _atom_sites.Cartn_transf_matrix[1][2] ? _atom_sites.Cartn_transf_matrix[1][3] ? _atom_sites.Cartn_transf_matrix[2][1] ? _atom_sites.Cartn_transf_matrix[2][2] ? _atom_sites.Cartn_transf_matrix[2][3] ? _atom_sites.Cartn_transf_matrix[3][1] ? _atom_sites.Cartn_transf_matrix[3][2] ? _atom_sites.Cartn_transf_matrix[3][3] ? _atom_sites.Cartn_transf_vector[1] ? _atom_sites.Cartn_transf_vector[2] ? _atom_sites.Cartn_transf_vector[3] ? _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 _atom_sites.solution_primary ? _atom_sites.solution_secondary ? _atom_sites.solution_hydrogens ? _atom_sites.special_details ? # loop_ _atom_type.symbol C H N O S # 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 GLY 1 1 1 GLY GLY A . n A 1 2 GLY 2 2 2 GLY GLY A . n A 1 3 CYS 3 3 3 CYS CYS A . n A 1 4 CYS 4 4 4 CYS CYS A . n A 1 5 SER 5 5 5 SER SER A . n A 1 6 HIS 6 6 6 HIS HIS A . n A 1 7 PRO 7 7 7 PRO PRO A . n A 1 8 ALA 8 8 8 ALA ALA A . n A 1 9 CYS 9 9 9 CYS CYS A . n A 1 10 ALA 10 10 10 ALA ALA A . n A 1 11 ALA 11 11 11 ALA ALA A . n A 1 12 ASN 12 12 12 ASN ASN A . n A 1 13 ASN 13 13 13 ASN ASN A . n A 1 14 GLN 14 14 14 GLN GLN A . n A 1 15 ASP 15 15 15 ASP ASP A . n A 1 16 TYS 16 16 16 TYS TYS A . n A 1 17 CYS 17 17 17 CYS CYS A . n A 1 18 NH2 18 18 18 NH2 NH2 A . n # _pdbx_struct_mod_residue.id 1 _pdbx_struct_mod_residue.label_asym_id A _pdbx_struct_mod_residue.label_comp_id TYS _pdbx_struct_mod_residue.label_seq_id 16 _pdbx_struct_mod_residue.auth_asym_id A _pdbx_struct_mod_residue.auth_comp_id TYS _pdbx_struct_mod_residue.auth_seq_id 16 _pdbx_struct_mod_residue.PDB_ins_code ? _pdbx_struct_mod_residue.parent_comp_id TYR _pdbx_struct_mod_residue.details 'modified residue' # _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 # loop_ _pdbx_struct_assembly_prop.biol_id _pdbx_struct_assembly_prop.type _pdbx_struct_assembly_prop.value _pdbx_struct_assembly_prop.details 1 'ABSA (A^2)' 120 ? 1 MORE 1 ? 1 'SSA (A^2)' 1440 ? # _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 ? _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 2021-11-17 2 'Structure model' 1 1 2023-06-14 3 'Structure model' 1 2 2023-11-15 # _pdbx_audit_revision_details.ordinal 1 _pdbx_audit_revision_details.revision_ordinal 1 _pdbx_audit_revision_details.data_content_type 'Structure model' _pdbx_audit_revision_details.provider repository _pdbx_audit_revision_details.type 'Initial release' _pdbx_audit_revision_details.description ? _pdbx_audit_revision_details.details ? # 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' Other 2 3 'Structure model' 'Data collection' # 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 2 'Structure model' pdbx_database_status 2 3 'Structure model' chem_comp_atom 3 3 'Structure model' chem_comp_bond # _pdbx_audit_revision_item.ordinal 1 _pdbx_audit_revision_item.revision_ordinal 2 _pdbx_audit_revision_item.data_content_type 'Structure model' _pdbx_audit_revision_item.item '_pdbx_database_status.status_code_nmr_data' # _pdbx_entry_details.entry_id 7N20 _pdbx_entry_details.has_ligand_of_interest Y _pdbx_entry_details.compound_details ? _pdbx_entry_details.source_details ? _pdbx_entry_details.nonpolymer_details ? _pdbx_entry_details.sequence_details ? # loop_ _pdbx_nmr_exptl_sample.solution_id _pdbx_nmr_exptl_sample.component _pdbx_nmr_exptl_sample.concentration _pdbx_nmr_exptl_sample.concentration_range _pdbx_nmr_exptl_sample.concentration_units _pdbx_nmr_exptl_sample.isotopic_labeling 1 'Alpha-conotoxin AnIB' 1.0 ? mg/mL 'natural abundance' 1 DSS 10 ? uM 'natural abundance' # loop_ _chem_comp_atom.comp_id _chem_comp_atom.atom_id _chem_comp_atom.type_symbol _chem_comp_atom.pdbx_aromatic_flag _chem_comp_atom.pdbx_stereo_config _chem_comp_atom.pdbx_ordinal ALA N N N N 1 ALA CA C N S 2 ALA C C N N 3 ALA O O N N 4 ALA CB C N N 5 ALA OXT O N N 6 ALA H H N N 7 ALA H2 H N N 8 ALA HA H N N 9 ALA HB1 H N N 10 ALA HB2 H N N 11 ALA HB3 H N N 12 ALA HXT H N N 13 ASN N N N N 14 ASN CA C N S 15 ASN C C N N 16 ASN O O N N 17 ASN CB C N N 18 ASN CG C N N 19 ASN OD1 O N N 20 ASN ND2 N N N 21 ASN OXT O N N 22 ASN H H N N 23 ASN H2 H N N 24 ASN HA H N N 25 ASN HB2 H N N 26 ASN HB3 H N N 27 ASN HD21 H N N 28 ASN HD22 H N N 29 ASN HXT H N N 30 ASP N N N N 31 ASP CA C N S 32 ASP C C N N 33 ASP O O N N 34 ASP CB C N N 35 ASP CG C N N 36 ASP OD1 O N N 37 ASP OD2 O N N 38 ASP OXT O N N 39 ASP H H N N 40 ASP H2 H N N 41 ASP HA H N N 42 ASP HB2 H N N 43 ASP HB3 H N N 44 ASP HD2 H N N 45 ASP HXT H N N 46 CYS N N N N 47 CYS CA C N R 48 CYS C C N N 49 CYS O O N N 50 CYS CB C N N 51 CYS SG S N N 52 CYS OXT O N N 53 CYS H H N N 54 CYS H2 H N N 55 CYS HA H N N 56 CYS HB2 H N N 57 CYS HB3 H N N 58 CYS HG H N N 59 CYS HXT H N N 60 GLN N N N N 61 GLN CA C N S 62 GLN C C N N 63 GLN O O N N 64 GLN CB C N N 65 GLN CG C N N 66 GLN CD C N N 67 GLN OE1 O N N 68 GLN NE2 N N N 69 GLN OXT O N N 70 GLN H H N N 71 GLN H2 H N N 72 GLN HA H N N 73 GLN HB2 H N N 74 GLN HB3 H N N 75 GLN HG2 H N N 76 GLN HG3 H N N 77 GLN HE21 H N N 78 GLN HE22 H N N 79 GLN HXT H N N 80 GLY N N N N 81 GLY CA C N N 82 GLY C C N N 83 GLY O O N N 84 GLY OXT O N N 85 GLY H H N N 86 GLY H2 H N N 87 GLY HA2 H N N 88 GLY HA3 H N N 89 GLY HXT H N N 90 HIS N N N N 91 HIS CA C N S 92 HIS C C N N 93 HIS O O N N 94 HIS CB C N N 95 HIS CG C Y N 96 HIS ND1 N Y N 97 HIS CD2 C Y N 98 HIS CE1 C Y N 99 HIS NE2 N Y N 100 HIS OXT O N N 101 HIS H H N N 102 HIS H2 H N N 103 HIS HA H N N 104 HIS HB2 H N N 105 HIS HB3 H N N 106 HIS HD1 H N N 107 HIS HD2 H N N 108 HIS HE1 H N N 109 HIS HE2 H N N 110 HIS HXT H N N 111 NH2 N N N N 112 NH2 HN1 H N N 113 NH2 HN2 H N N 114 PRO N N N N 115 PRO CA C N S 116 PRO C C N N 117 PRO O O N N 118 PRO CB C N N 119 PRO CG C N N 120 PRO CD C N N 121 PRO OXT O N N 122 PRO H H N N 123 PRO HA H N N 124 PRO HB2 H N N 125 PRO HB3 H N N 126 PRO HG2 H N N 127 PRO HG3 H N N 128 PRO HD2 H N N 129 PRO HD3 H N N 130 PRO HXT H N N 131 SER N N N N 132 SER CA C N S 133 SER C C N N 134 SER O O N N 135 SER CB C N N 136 SER OG O N N 137 SER OXT O N N 138 SER H H N N 139 SER H2 H N N 140 SER HA H N N 141 SER HB2 H N N 142 SER HB3 H N N 143 SER HG H N N 144 SER HXT H N N 145 TYS N N N N 146 TYS CA C N S 147 TYS CB C N N 148 TYS CG C Y N 149 TYS CD1 C Y N 150 TYS CD2 C Y N 151 TYS CE1 C Y N 152 TYS CE2 C Y N 153 TYS CZ C Y N 154 TYS OH O N N 155 TYS S S N N 156 TYS O1 O N N 157 TYS O2 O N N 158 TYS O3 O N N 159 TYS C C N N 160 TYS O O N N 161 TYS OXT O N N 162 TYS H H N N 163 TYS H2 H N N 164 TYS HA H N N 165 TYS HB2 H N N 166 TYS HB3 H N N 167 TYS HD1 H N N 168 TYS HD2 H N N 169 TYS HE1 H N N 170 TYS HE2 H N N 171 TYS HO3 H N N 172 TYS HXT H N N 173 # loop_ _chem_comp_bond.comp_id _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.value_order _chem_comp_bond.pdbx_aromatic_flag _chem_comp_bond.pdbx_stereo_config _chem_comp_bond.pdbx_ordinal ALA N CA sing N N 1 ALA N H sing N N 2 ALA N H2 sing N N 3 ALA CA C sing N N 4 ALA CA CB sing N N 5 ALA CA HA sing N N 6 ALA C O doub N N 7 ALA C OXT sing N N 8 ALA CB HB1 sing N N 9 ALA CB HB2 sing N N 10 ALA CB HB3 sing N N 11 ALA OXT HXT sing N N 12 ASN N CA sing N N 13 ASN N H sing N N 14 ASN N H2 sing N N 15 ASN CA C sing N N 16 ASN CA CB sing N N 17 ASN CA HA sing N N 18 ASN C O doub N N 19 ASN C OXT sing N N 20 ASN CB CG sing N N 21 ASN CB HB2 sing N N 22 ASN CB HB3 sing N N 23 ASN CG OD1 doub N N 24 ASN CG ND2 sing N N 25 ASN ND2 HD21 sing N N 26 ASN ND2 HD22 sing N N 27 ASN OXT HXT sing N N 28 ASP N CA sing N N 29 ASP N H sing N N 30 ASP N H2 sing N N 31 ASP CA C sing N N 32 ASP CA CB sing N N 33 ASP CA HA sing N N 34 ASP C O doub N N 35 ASP C OXT sing N N 36 ASP CB CG sing N N 37 ASP CB HB2 sing N N 38 ASP CB HB3 sing N N 39 ASP CG OD1 doub N N 40 ASP CG OD2 sing N N 41 ASP OD2 HD2 sing N N 42 ASP OXT HXT sing N N 43 CYS N CA sing N N 44 CYS N H sing N N 45 CYS N H2 sing N N 46 CYS CA C sing N N 47 CYS CA CB sing N N 48 CYS CA HA sing N N 49 CYS C O doub N N 50 CYS C OXT sing N N 51 CYS CB SG sing N N 52 CYS CB HB2 sing N N 53 CYS CB HB3 sing N N 54 CYS SG HG sing N N 55 CYS OXT HXT sing N N 56 GLN N CA sing N N 57 GLN N H sing N N 58 GLN N H2 sing N N 59 GLN CA C sing N N 60 GLN CA CB sing N N 61 GLN CA HA sing N N 62 GLN C O doub N N 63 GLN C OXT sing N N 64 GLN CB CG sing N N 65 GLN CB HB2 sing N N 66 GLN CB HB3 sing N N 67 GLN CG CD sing N N 68 GLN CG HG2 sing N N 69 GLN CG HG3 sing N N 70 GLN CD OE1 doub N N 71 GLN CD NE2 sing N N 72 GLN NE2 HE21 sing N N 73 GLN NE2 HE22 sing N N 74 GLN OXT HXT sing N N 75 GLY N CA sing N N 76 GLY N H sing N N 77 GLY N H2 sing N N 78 GLY CA C sing N N 79 GLY CA HA2 sing N N 80 GLY CA HA3 sing N N 81 GLY C O doub N N 82 GLY C OXT sing N N 83 GLY OXT HXT sing N N 84 HIS N CA sing N N 85 HIS N H sing N N 86 HIS N H2 sing N N 87 HIS CA C sing N N 88 HIS CA CB sing N N 89 HIS CA HA sing N N 90 HIS C O doub N N 91 HIS C OXT sing N N 92 HIS CB CG sing N N 93 HIS CB HB2 sing N N 94 HIS CB HB3 sing N N 95 HIS CG ND1 sing Y N 96 HIS CG CD2 doub Y N 97 HIS ND1 CE1 doub Y N 98 HIS ND1 HD1 sing N N 99 HIS CD2 NE2 sing Y N 100 HIS CD2 HD2 sing N N 101 HIS CE1 NE2 sing Y N 102 HIS CE1 HE1 sing N N 103 HIS NE2 HE2 sing N N 104 HIS OXT HXT sing N N 105 NH2 N HN1 sing N N 106 NH2 N HN2 sing N N 107 PRO N CA sing N N 108 PRO N CD sing N N 109 PRO N H sing N N 110 PRO CA C sing N N 111 PRO CA CB sing N N 112 PRO CA HA sing N N 113 PRO C O doub N N 114 PRO C OXT sing N N 115 PRO CB CG sing N N 116 PRO CB HB2 sing N N 117 PRO CB HB3 sing N N 118 PRO CG CD sing N N 119 PRO CG HG2 sing N N 120 PRO CG HG3 sing N N 121 PRO CD HD2 sing N N 122 PRO CD HD3 sing N N 123 PRO OXT HXT sing N N 124 SER N CA sing N N 125 SER N H sing N N 126 SER N H2 sing N N 127 SER CA C sing N N 128 SER CA CB sing N N 129 SER CA HA sing N N 130 SER C O doub N N 131 SER C OXT sing N N 132 SER CB OG sing N N 133 SER CB HB2 sing N N 134 SER CB HB3 sing N N 135 SER OG HG sing N N 136 SER OXT HXT sing N N 137 TYS N CA sing N N 138 TYS N H sing N N 139 TYS N H2 sing N N 140 TYS CA CB sing N N 141 TYS CA C sing N N 142 TYS CA HA sing N N 143 TYS CB CG sing N N 144 TYS CB HB2 sing N N 145 TYS CB HB3 sing N N 146 TYS CG CD1 doub Y N 147 TYS CG CD2 sing Y N 148 TYS CD1 CE1 sing Y N 149 TYS CD1 HD1 sing N N 150 TYS CD2 CE2 doub Y N 151 TYS CD2 HD2 sing N N 152 TYS CE1 CZ doub Y N 153 TYS CE1 HE1 sing N N 154 TYS CE2 CZ sing Y N 155 TYS CE2 HE2 sing N N 156 TYS CZ OH sing N N 157 TYS OH S sing N N 158 TYS S O1 doub N N 159 TYS S O2 doub N N 160 TYS S O3 sing N N 161 TYS O3 HO3 sing N N 162 TYS C O doub N N 163 TYS C OXT sing N N 164 TYS OXT HXT sing N N 165 # loop_ _pdbx_audit_support.funding_organization _pdbx_audit_support.country _pdbx_audit_support.grant_number _pdbx_audit_support.ordinal 'The University Grants Committee, Research Grants Council (RGC)' Australia 616535 1 'The University Grants Committee, Research Grants Council (RGC)' Australia 613982 2 # loop_ _pdbx_entity_instance_feature.ordinal _pdbx_entity_instance_feature.comp_id _pdbx_entity_instance_feature.asym_id _pdbx_entity_instance_feature.seq_num _pdbx_entity_instance_feature.auth_comp_id _pdbx_entity_instance_feature.auth_asym_id _pdbx_entity_instance_feature.auth_seq_num _pdbx_entity_instance_feature.feature_type _pdbx_entity_instance_feature.details 1 NH2 ? ? NH2 ? ? 'SUBJECT OF INVESTIGATION' ? 2 TYS ? ? TYS ? ? 'SUBJECT OF INVESTIGATION' ? # _pdbx_struct_assembly_auth_evidence.id 1 _pdbx_struct_assembly_auth_evidence.assembly_id 1 _pdbx_struct_assembly_auth_evidence.experimental_support 'mass spectrometry' _pdbx_struct_assembly_auth_evidence.details ? #