data_6NK9 # _entry.id 6NK9 # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.371 _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 6NK9 pdb_00006nk9 10.2210/pdb6nk9/pdb WWPDB D_1000237059 ? ? BMRB 30555 ? ? # _pdbx_database_related.db_name BMRB _pdbx_database_related.details 'Solution structure of AcaTx1, a potassium channel inhibitor from the sea anemone Antopleura cascaia.' _pdbx_database_related.db_id 30555 _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 6NK9 _pdbx_database_status.recvd_initial_deposition_date 2019-01-05 _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.methods_development_category ? _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_nmr_data REL # loop_ _audit_author.name _audit_author.pdbx_ordinal _audit_author.identifier_ORCID 'Amorim, G.C.' 1 0000-0003-4348-9515 'Madio, B.' 2 0000-0001-9548-7699 'Almeida, F.C.L.' 3 0000-0002-2404-0694 # _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 ? _citation.database_id_Medline ? _citation.details ? _citation.id primary _citation.journal_abbrev 'To Be Published' _citation.journal_id_ASTM ? _citation.journal_id_CSD 0353 _citation.journal_id_ISSN ? _citation.journal_full ? _citation.journal_issue ? _citation.journal_volume ? _citation.language ? _citation.page_first ? _citation.page_last ? _citation.title 'Structural Features of Potassium Channel Inhibition By Acatx1, A Novel Sea Anemone Neurotoxin.' _citation.year ? _citation.database_id_CSD ? _citation.pdbx_database_id_DOI ? _citation.pdbx_database_id_PubMed ? _citation.unpublished_flag ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Amorim, G.C.' 1 0000-0003-4348-9515 primary 'Almeida, F.C.L.' 2 0000-0002-2404-0694 primary 'Madio, B.' 3 0000-0001-9548-7699 # _entity.id 1 _entity.type polymer _entity.src_method man _entity.pdbx_description 'Aca Toxin 1' _entity.formula_weight 3348.779 _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 no _entity_poly.pdbx_seq_one_letter_code CGGAGAKCSTKSDCCSGLWCSGSGHCYHRRYT _entity_poly.pdbx_seq_one_letter_code_can CGGAGAKCSTKSDCCSGLWCSGSGHCYHRRYT _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 CYS n 1 2 GLY n 1 3 GLY n 1 4 ALA n 1 5 GLY n 1 6 ALA n 1 7 LYS n 1 8 CYS n 1 9 SER n 1 10 THR n 1 11 LYS n 1 12 SER n 1 13 ASP n 1 14 CYS n 1 15 CYS n 1 16 SER n 1 17 GLY n 1 18 LEU n 1 19 TRP n 1 20 CYS n 1 21 SER n 1 22 GLY n 1 23 SER n 1 24 GLY n 1 25 HIS n 1 26 CYS n 1 27 TYR n 1 28 HIS n 1 29 ARG n 1 30 ARG n 1 31 TYR n 1 32 THR n # _entity_src_gen.entity_id 1 _entity_src_gen.pdbx_src_id 1 _entity_src_gen.pdbx_alt_source_flag sample _entity_src_gen.pdbx_seq_type 'Biological sequence' _entity_src_gen.pdbx_beg_seq_num 1 _entity_src_gen.pdbx_end_seq_num 32 _entity_src_gen.gene_src_common_name ? _entity_src_gen.gene_src_genus ? _entity_src_gen.pdbx_gene_src_gene ? _entity_src_gen.gene_src_species ? _entity_src_gen.gene_src_strain ? _entity_src_gen.gene_src_tissue ? _entity_src_gen.gene_src_tissue_fraction ? _entity_src_gen.gene_src_details ? _entity_src_gen.pdbx_gene_src_fragment ? _entity_src_gen.pdbx_gene_src_scientific_name Anthopleura _entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 6109 _entity_src_gen.pdbx_gene_src_variant ? _entity_src_gen.pdbx_gene_src_cell_line ? _entity_src_gen.pdbx_gene_src_atcc ? _entity_src_gen.pdbx_gene_src_organ ? _entity_src_gen.pdbx_gene_src_organelle ? _entity_src_gen.pdbx_gene_src_cell ? _entity_src_gen.pdbx_gene_src_cellular_location ? _entity_src_gen.host_org_common_name ? _entity_src_gen.pdbx_host_org_scientific_name 'Escherichia coli' _entity_src_gen.pdbx_host_org_ncbi_taxonomy_id 562 _entity_src_gen.host_org_genus ? _entity_src_gen.pdbx_host_org_gene ? _entity_src_gen.pdbx_host_org_organ ? _entity_src_gen.host_org_species ? _entity_src_gen.pdbx_host_org_tissue ? _entity_src_gen.pdbx_host_org_tissue_fraction ? _entity_src_gen.pdbx_host_org_strain ? _entity_src_gen.pdbx_host_org_variant ? _entity_src_gen.pdbx_host_org_cell_line ? _entity_src_gen.pdbx_host_org_atcc ? _entity_src_gen.pdbx_host_org_culture_collection ? _entity_src_gen.pdbx_host_org_cell ? _entity_src_gen.pdbx_host_org_organelle ? _entity_src_gen.pdbx_host_org_cellular_location ? _entity_src_gen.pdbx_host_org_vector_type ? _entity_src_gen.pdbx_host_org_vector ? _entity_src_gen.host_org_details ? _entity_src_gen.expression_system_id ? _entity_src_gen.plasmid_name ? _entity_src_gen.plasmid_details ? _entity_src_gen.pdbx_description ? # _struct_ref.id 1 _struct_ref.db_name PDB _struct_ref.db_code 6NK9 _struct_ref.pdbx_db_accession 6NK9 _struct_ref.pdbx_db_isoform ? _struct_ref.entity_id 1 _struct_ref.pdbx_seq_one_letter_code ? _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 6NK9 _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 6NK9 _struct_ref_seq.db_align_beg 9 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 40 _struct_ref_seq.pdbx_db_align_end_ins_code ? _struct_ref_seq.pdbx_auth_seq_align_beg 9 _struct_ref_seq.pdbx_auth_seq_align_end 40 # 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 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 GLY 'peptide linking' y GLYCINE ? 'C2 H5 N O2' 75.067 HIS 'L-peptide linking' y HISTIDINE ? 'C6 H10 N3 O2 1' 156.162 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 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.conditions_id _pdbx_nmr_exptl.solution_id _pdbx_nmr_exptl.type _pdbx_nmr_exptl.spectrometer_id _pdbx_nmr_exptl.sample_state 1 1 2 '2D 1H-15N HSQC' 1 isotropic 2 1 1 '2D 1H-13C HSQC' 1 isotropic 8 1 1 '2D 1H-13C HSQC' 2 isotropic 9 1 1 '3D HNCO' 1 isotropic 3 1 1 '3D HN(CA)CO' 1 isotropic 4 1 1 '3D HNCACB' 1 isotropic 7 2 1 '3D HNCACB' 1 isotropic 5 1 1 '3D CBCA(CO)NH' 1 isotropic 6 1 1 '3D HBHA(CO)NH' 1 isotropic 10 1 1 '3D HBCBCGCDHD' 1 isotropic 11 1 1 '3D HBCBCGCDCEHE' 1 isotropic 14 1 2 '3D 1H-15N NOESY' 2 isotropic 13 1 1 '3D 1H-13C NOESY aliphatic' 2 isotropic 12 1 1 '3D 1H-13C NOESY aromatic' 2 isotropic 15 1 1 '3D HCCH-TOCSY' 2 isotropic # loop_ _pdbx_nmr_exptl_sample_conditions.conditions_id _pdbx_nmr_exptl_sample_conditions.temperature _pdbx_nmr_exptl_sample_conditions.pressure_units _pdbx_nmr_exptl_sample_conditions.pressure _pdbx_nmr_exptl_sample_conditions.pH _pdbx_nmr_exptl_sample_conditions.ionic_strength _pdbx_nmr_exptl_sample_conditions.details _pdbx_nmr_exptl_sample_conditions.ionic_strength_err _pdbx_nmr_exptl_sample_conditions.ionic_strength_units _pdbx_nmr_exptl_sample_conditions.label _pdbx_nmr_exptl_sample_conditions.pH_err _pdbx_nmr_exptl_sample_conditions.pH_units _pdbx_nmr_exptl_sample_conditions.pressure_err _pdbx_nmr_exptl_sample_conditions.temperature_err _pdbx_nmr_exptl_sample_conditions.temperature_units 1 298 atm 1 7.0 50 ? ? mM conditions_1 ? pH ? ? K 2 278 atm 1 7 50 ? ? mM conditions_2 ? pH ? ? K # loop_ _pdbx_nmr_sample_details.solution_id _pdbx_nmr_sample_details.contents _pdbx_nmr_sample_details.solvent_system _pdbx_nmr_sample_details.label _pdbx_nmr_sample_details.type _pdbx_nmr_sample_details.details 1 '150 uM [U-99% 13C; U-99% 15N] AcaTx1, 20 mM sodium phosphate, 50 mM sodium chloride, 90% H2O/10% D2O' '90% H2O/10% D2O' 15N13C solution ? 2 '150 uM [U-99% 15N] AcaTx1, 20 mM sodium phosphate, 50 mM sodium chloride, 90% H2O/10% D2O' '90% H2O/10% D2O' 15N solution ? # loop_ _pdbx_nmr_spectrometer.spectrometer_id _pdbx_nmr_spectrometer.model _pdbx_nmr_spectrometer.type _pdbx_nmr_spectrometer.manufacturer _pdbx_nmr_spectrometer.field_strength _pdbx_nmr_spectrometer.details 1 DRX ? Bruker 600 ? 2 'AVANCE III' ? Bruker 800 ? # _pdbx_nmr_refine.entry_id 6NK9 _pdbx_nmr_refine.method 'molecular dynamics' _pdbx_nmr_refine.details ? _pdbx_nmr_refine.software_ordinal 6 # _pdbx_nmr_ensemble.entry_id 6NK9 _pdbx_nmr_ensemble.conformers_calculated_total_number 200 _pdbx_nmr_ensemble.conformers_submitted_total_number 10 _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 6NK9 _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 collection TopSpin ? 'Bruker Biospin' 2 'data analysis' Analysis ? 'Vranken et al., 2005' 3 'chemical shift assignment' Analysis ? 'Vranken et al., 2005' 4 processing NMRPipe ? 'Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax' 5 'structure calculation' ARIA ? ;Linge, O'Donoghue and Nilges ; 6 refinement ARIA ? ;Linge, O'Donoghue and Nilges ; # _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 6NK9 _exptl.crystals_number ? _exptl.details ? _exptl.method 'SOLUTION NMR' _exptl.method_details ? # _struct.entry_id 6NK9 _struct.title 'Solution structure of AcaTx1, a potassium channel inhibitor from the sea anemone Antopleura cascaia' _struct.pdbx_model_details ? _struct.pdbx_formula_weight ? _struct.pdbx_formula_weight_method ? _struct.pdbx_model_type_details ? _struct.pdbx_CASP_flag N # _struct_keywords.entry_id 6NK9 _struct_keywords.text 'potassium channel inhibitor, pore-blocking, neurotoxin, 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 ? # _struct_conf.conf_type_id HELX_P _struct_conf.id HELX_P1 _struct_conf.pdbx_PDB_helix_id AA1 _struct_conf.beg_label_comp_id THR _struct_conf.beg_label_asym_id A _struct_conf.beg_label_seq_id 10 _struct_conf.pdbx_beg_PDB_ins_code ? _struct_conf.end_label_comp_id CYS _struct_conf.end_label_asym_id A _struct_conf.end_label_seq_id 14 _struct_conf.pdbx_end_PDB_ins_code ? _struct_conf.beg_auth_comp_id THR _struct_conf.beg_auth_asym_id A _struct_conf.beg_auth_seq_id 18 _struct_conf.end_auth_comp_id CYS _struct_conf.end_auth_asym_id A _struct_conf.end_auth_seq_id 22 _struct_conf.pdbx_PDB_helix_class 5 _struct_conf.details ? _struct_conf.pdbx_PDB_helix_length 5 # _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 1 SG ? ? ? 1_555 A CYS 15 SG ? ? A CYS 9 A CYS 23 1_555 ? ? ? ? ? ? ? 2.029 ? ? disulf2 disulf ? ? A CYS 8 SG ? ? ? 1_555 A CYS 20 SG ? ? A CYS 16 A CYS 28 1_555 ? ? ? ? ? ? ? 2.030 ? ? disulf3 disulf ? ? A CYS 14 SG ? ? ? 1_555 A CYS 26 SG ? ? A CYS 22 A CYS 34 1_555 ? ? ? ? ? ? ? 2.034 ? ? # _struct_conn_type.id disulf _struct_conn_type.criteria ? _struct_conn_type.reference ? # _struct_sheet.id AA1 _struct_sheet.type ? _struct_sheet.number_strands 2 _struct_sheet.details ? # _struct_sheet_order.sheet_id AA1 _struct_sheet_order.range_id_1 1 _struct_sheet_order.range_id_2 2 _struct_sheet_order.offset ? _struct_sheet_order.sense anti-parallel # loop_ _struct_sheet_range.sheet_id _struct_sheet_range.id _struct_sheet_range.beg_label_comp_id _struct_sheet_range.beg_label_asym_id _struct_sheet_range.beg_label_seq_id _struct_sheet_range.pdbx_beg_PDB_ins_code _struct_sheet_range.end_label_comp_id _struct_sheet_range.end_label_asym_id _struct_sheet_range.end_label_seq_id _struct_sheet_range.pdbx_end_PDB_ins_code _struct_sheet_range.beg_auth_comp_id _struct_sheet_range.beg_auth_asym_id _struct_sheet_range.beg_auth_seq_id _struct_sheet_range.end_auth_comp_id _struct_sheet_range.end_auth_asym_id _struct_sheet_range.end_auth_seq_id AA1 1 TRP A 19 ? CYS A 20 ? TRP A 27 CYS A 28 AA1 2 CYS A 26 ? TYR A 27 ? CYS A 34 TYR A 35 # _pdbx_struct_sheet_hbond.sheet_id AA1 _pdbx_struct_sheet_hbond.range_id_1 1 _pdbx_struct_sheet_hbond.range_id_2 2 _pdbx_struct_sheet_hbond.range_1_label_atom_id N _pdbx_struct_sheet_hbond.range_1_label_comp_id TRP _pdbx_struct_sheet_hbond.range_1_label_asym_id A _pdbx_struct_sheet_hbond.range_1_label_seq_id 19 _pdbx_struct_sheet_hbond.range_1_PDB_ins_code ? _pdbx_struct_sheet_hbond.range_1_auth_atom_id N _pdbx_struct_sheet_hbond.range_1_auth_comp_id TRP _pdbx_struct_sheet_hbond.range_1_auth_asym_id A _pdbx_struct_sheet_hbond.range_1_auth_seq_id 27 _pdbx_struct_sheet_hbond.range_2_label_atom_id O _pdbx_struct_sheet_hbond.range_2_label_comp_id TYR _pdbx_struct_sheet_hbond.range_2_label_asym_id A _pdbx_struct_sheet_hbond.range_2_label_seq_id 27 _pdbx_struct_sheet_hbond.range_2_PDB_ins_code ? _pdbx_struct_sheet_hbond.range_2_auth_atom_id O _pdbx_struct_sheet_hbond.range_2_auth_comp_id TYR _pdbx_struct_sheet_hbond.range_2_auth_asym_id A _pdbx_struct_sheet_hbond.range_2_auth_seq_id 35 # _atom_sites.entry_id 6NK9 _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_ _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 CYS 1 9 9 CYS CYS A . n A 1 2 GLY 2 10 10 GLY GLY A . n A 1 3 GLY 3 11 11 GLY GLY A . n A 1 4 ALA 4 12 12 ALA ALA A . n A 1 5 GLY 5 13 13 GLY GLY A . n A 1 6 ALA 6 14 14 ALA ALA A . n A 1 7 LYS 7 15 15 LYS LYS A . n A 1 8 CYS 8 16 16 CYS CYS A . n A 1 9 SER 9 17 17 SER SER A . n A 1 10 THR 10 18 18 THR THR A . n A 1 11 LYS 11 19 19 LYS LYS A . n A 1 12 SER 12 20 20 SER SER A . n A 1 13 ASP 13 21 21 ASP ASP A . n A 1 14 CYS 14 22 22 CYS CYS A . n A 1 15 CYS 15 23 23 CYS CYS A . n A 1 16 SER 16 24 24 SER SER A . n A 1 17 GLY 17 25 25 GLY GLY A . n A 1 18 LEU 18 26 26 LEU LEU A . n A 1 19 TRP 19 27 27 TRP TRP A . n A 1 20 CYS 20 28 28 CYS CYS A . n A 1 21 SER 21 29 29 SER SER A . n A 1 22 GLY 22 30 30 GLY GLY A . n A 1 23 SER 23 31 31 SER SER A . n A 1 24 GLY 24 32 32 GLY GLY A . n A 1 25 HIS 25 33 33 HIS HIS A . n A 1 26 CYS 26 34 34 CYS CYS A . n A 1 27 TYR 27 35 35 TYR TYR A . n A 1 28 HIS 28 36 36 HIS HIS A . n A 1 29 ARG 29 37 37 ARG ARG A . n A 1 30 ARG 30 38 38 ARG ARG A . n A 1 31 TYR 31 39 39 TYR TYR A . n A 1 32 THR 32 40 40 THR THR A . n # _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 # _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 2020-01-15 2 'Structure model' 1 1 2023-06-14 # _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' 'Database references' 2 2 'Structure model' Other # 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' database_2 2 2 'Structure model' pdbx_database_status # 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 2 'Structure model' '_database_2.pdbx_DOI' 2 2 'Structure model' '_database_2.pdbx_database_accession' 3 2 'Structure model' '_pdbx_database_status.status_code_nmr_data' # 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 AcaTx1 150 ? uM '[U-99% 13C; U-99% 15N]' 1 'sodium phosphate' 20 ? mM 'natural abundance' 1 'sodium chloride' 50 ? mM 'natural abundance' 2 AcaTx1 150 ? uM '[U-99% 15N]' 2 'sodium phosphate' 20 ? mM 'natural abundance' 2 'sodium chloride' 50 ? mM 'natural abundance' # 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 SER A 24 ? ? -55.95 97.18 2 1 SER A 31 ? ? -158.92 28.46 3 1 TYR A 39 ? ? 72.84 -60.48 4 2 SER A 29 ? ? -84.04 40.53 5 3 SER A 24 ? ? -58.55 102.85 6 3 TYR A 39 ? ? -152.12 82.12 7 4 SER A 31 ? ? -159.36 37.71 8 5 SER A 31 ? ? -153.72 35.72 9 6 TYR A 39 ? ? 62.21 92.10 10 7 SER A 29 ? ? -81.56 44.70 11 10 CYS A 22 ? ? -129.07 -168.09 12 10 SER A 31 ? ? -162.16 42.81 # _pdbx_audit_support.funding_organization 'Brazilian National Council for Scientific and Technological Development (CNPq)' _pdbx_audit_support.country Brazil _pdbx_audit_support.grant_number ? _pdbx_audit_support.ordinal 1 # _pdbx_struct_assembly_auth_evidence.id 1 _pdbx_struct_assembly_auth_evidence.assembly_id 1 _pdbx_struct_assembly_auth_evidence.experimental_support none _pdbx_struct_assembly_auth_evidence.details ? #