data_1QKY # _entry.id 1QKY # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.321 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code PDB 1QKY PDBE EBI-2937 WWPDB D_1290002937 BMRB 4427 # _pdbx_database_related.db_id 4427 _pdbx_database_related.details . _pdbx_database_related.db_name BMRB _pdbx_database_related.content_type unspecified # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1QKY _pdbx_database_status.deposit_site PDBE _pdbx_database_status.process_site PDBE _pdbx_database_status.SG_entry . _pdbx_database_status.recvd_initial_deposition_date 1999-08-17 _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.methods_development_category ? _pdbx_database_status.status_code_sf ? _pdbx_database_status.status_code_mr ? _pdbx_database_status.status_code_cs REL # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Delepierre, M.' 1 'Prochnicka-Chalufour, A.' 2 'Boisbouvier, J.' 3 'Possani, L.D.' 4 # 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 'Pi7, an orphan peptide from the scorpion Pandinus imperator: a 1H-NMR analysis using a nano-NMR Probe.' Biochemistry 38 16756 16765 1999 BICHAW US 0006-2960 0033 ? 10606507 10.1021/bi991685m 1 ;Two Similar Peptides from the Venom of the Scorpion Pandinus Imperator, One Highly Effective Blocker and the Other Inactive on K+ Channels ; Toxicon 36 759 ? 1998 TOXIA6 UK 0041-0101 2043 ? 9655636 '10.1016/S0041-0101(97)00163-3' # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Delepierre, M.' 1 ? primary 'Prochnicka-Chalufour, A.' 2 ? primary 'Boisbouvier, J.' 3 ? primary 'Possani, L.D.' 4 ? 1 'Olamendi-Portugal, T.' 5 ? 1 'Gomez-Lagunas, F.' 6 ? 1 'Gurrola, G.B.' 7 ? 1 'Possani, L.D.' 8 ? # _cell.entry_id 1QKY _cell.length_a 1.000 _cell.length_b 1.000 _cell.length_c 1.000 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 90.00 _cell.Z_PDB 1 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1QKY _symmetry.space_group_name_H-M 'P 1' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 1 # _entity.id 1 _entity.type polymer _entity.src_method nat _entity.pdbx_description 'TOXIN 7 FROM PANDINUS IMPERATOR' _entity.formula_weight 4297.019 _entity.pdbx_number_of_molecules 1 _entity.pdbx_ec ? _entity.pdbx_mutation ? _entity.pdbx_fragment ? _entity.details ? # _entity_name_com.entity_id 1 _entity_name_com.name PI7 # _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 DEAIRCTGTKDCYIPCRYITGCFNSRCINKSCKCYGCT _entity_poly.pdbx_seq_one_letter_code_can DEAIRCTGTKDCYIPCRYITGCFNSRCINKSCKCYGCT _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 ASP n 1 2 GLU n 1 3 ALA n 1 4 ILE n 1 5 ARG n 1 6 CYS n 1 7 THR n 1 8 GLY n 1 9 THR n 1 10 LYS n 1 11 ASP n 1 12 CYS n 1 13 TYR n 1 14 ILE n 1 15 PRO n 1 16 CYS n 1 17 ARG n 1 18 TYR n 1 19 ILE n 1 20 THR n 1 21 GLY n 1 22 CYS n 1 23 PHE n 1 24 ASN n 1 25 SER n 1 26 ARG n 1 27 CYS n 1 28 ILE n 1 29 ASN n 1 30 LYS n 1 31 SER n 1 32 CYS n 1 33 LYS n 1 34 CYS n 1 35 TYR n 1 36 GLY n 1 37 CYS n 1 38 THR n # _entity_src_nat.entity_id 1 _entity_src_nat.pdbx_src_id 1 _entity_src_nat.pdbx_alt_source_flag sample _entity_src_nat.pdbx_beg_seq_num ? _entity_src_nat.pdbx_end_seq_num ? _entity_src_nat.common_name SCORPION _entity_src_nat.pdbx_organism_scientific 'PANDINUS IMPERATOR' _entity_src_nat.pdbx_ncbi_taxonomy_id 55084 _entity_src_nat.genus ? _entity_src_nat.species ? _entity_src_nat.strain ? _entity_src_nat.tissue ? _entity_src_nat.tissue_fraction ? _entity_src_nat.pdbx_secretion VENOM _entity_src_nat.pdbx_fragment ? _entity_src_nat.pdbx_variant ? _entity_src_nat.pdbx_cell_line ? _entity_src_nat.pdbx_atcc ? _entity_src_nat.pdbx_cellular_location ? _entity_src_nat.pdbx_organ ? _entity_src_nat.pdbx_organelle ? _entity_src_nat.pdbx_cell ? _entity_src_nat.pdbx_plasmid_name ? _entity_src_nat.pdbx_plasmid_details ? _entity_src_nat.details ? # _struct_ref.id 1 _struct_ref.db_name PDB _struct_ref.db_code 1QKY _struct_ref.entity_id 1 _struct_ref.pdbx_seq_one_letter_code ? _struct_ref.pdbx_align_begin ? _struct_ref.pdbx_db_accession 1QKY _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1QKY _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 38 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession 1QKY _struct_ref_seq.db_align_beg 1 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 38 _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 38 # 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 GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4' 147.129 GLY 'peptide linking' y GLYCINE ? 'C2 H5 N O2' 75.067 ILE 'L-peptide linking' y ISOLEUCINE ? 'C6 H13 N O2' 131.173 LYS 'L-peptide linking' y LYSINE ? 'C6 H15 N2 O2 1' 147.195 PHE 'L-peptide linking' y PHENYLALANINE ? 'C9 H11 N O2' 165.189 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 TYR 'L-peptide linking' y TYROSINE ? 'C9 H11 N O3' 181.189 # _pdbx_nmr_exptl.experiment_id 1 _pdbx_nmr_exptl.conditions_id 1 _pdbx_nmr_exptl.type NOESY _pdbx_nmr_exptl.solution_id 1 # _pdbx_nmr_exptl_sample_conditions.conditions_id 1 _pdbx_nmr_exptl_sample_conditions.temperature 308 _pdbx_nmr_exptl_sample_conditions.pressure_units atm _pdbx_nmr_exptl_sample_conditions.pressure 1 _pdbx_nmr_exptl_sample_conditions.pH 3.5 _pdbx_nmr_exptl_sample_conditions.ionic_strength ? _pdbx_nmr_exptl_sample_conditions.ionic_strength_units ? _pdbx_nmr_exptl_sample_conditions.pH_units pH _pdbx_nmr_exptl_sample_conditions.temperature_units K # _pdbx_nmr_sample_details.solution_id 1 _pdbx_nmr_sample_details.contents H2O/D2O # _pdbx_nmr_spectrometer.spectrometer_id 1 _pdbx_nmr_spectrometer.model UNITY _pdbx_nmr_spectrometer.manufacturer Varian _pdbx_nmr_spectrometer.field_strength 500 # _pdbx_nmr_refine.entry_id 1QKY _pdbx_nmr_refine.method 'simulated annealing' _pdbx_nmr_refine.details ;THE STRUCTURE WAS CALCULATED USING THE PROGRAM DYANA. TWENTY FIVE BEST DYANA CONFORMERS WERE SUBMITTED TO RESTRAINED ENERGY MINIMIZATION IN A SHELL OF 584 WATER MOLECULES USING THE PROGRAM OPAL. COORDINATES FOR THE WATER ARE NOT CONTAINED IN THIS ENTRY. FOR FURTHER DETAILS ON THE REFINEMENT SEE THE JRNL CITATION ABOVE. ; _pdbx_nmr_refine.software_ordinal 1 # _pdbx_nmr_details.entry_id 1QKY _pdbx_nmr_details.text ;THE STRUCTURE OF THE NATURAL TOXIN EXTRACTED FROM THE SCORPION VENOM WAS DETERMINED BY HOMONUCLEAR NMR AT 500 MHZ FROM NANOMOLE AMOUNT OF COMPOUND. ; # _pdbx_nmr_ensemble.entry_id 1QKY _pdbx_nmr_ensemble.conformers_calculated_total_number 200 _pdbx_nmr_ensemble.conformers_submitted_total_number 14 _pdbx_nmr_ensemble.conformer_selection_criteria 'LEAST RESTRAINT VIOLATION, STRUCTURE QUALITY ACCORDING TO PROCHECK' # _pdbx_nmr_representative.entry_id 1QKY _pdbx_nmr_representative.conformer_id 1 _pdbx_nmr_representative.selection_criteria ? # loop_ _pdbx_nmr_software.classification _pdbx_nmr_software.name _pdbx_nmr_software.version _pdbx_nmr_software.authors _pdbx_nmr_software.ordinal refinement OPAL ? LUGINBUHL,GUNTERT,BILLETER,WUTHRICH 1 'structure solution' DYANA ? ? 2 'structure solution' OPAL ? ? 3 # _exptl.entry_id 1QKY _exptl.method 'SOLUTION NMR' _exptl.crystals_number ? # _struct.entry_id 1QKY _struct.title 'Solution structure of PI7, a non toxic peptide isolated from the scorpion Pandinus Imperator.' _struct.pdbx_descriptor 'TOXIN 7 FROM PANDINUS IMPERATOR' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1QKY _struct_keywords.pdbx_keywords NEUROTOXIN _struct_keywords.text NEUROTOXIN # _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 1 _struct_conf.beg_label_comp_id GLY _struct_conf.beg_label_asym_id A _struct_conf.beg_label_seq_id 8 _struct_conf.pdbx_beg_PDB_ins_code ? _struct_conf.end_label_comp_id THR _struct_conf.end_label_asym_id A _struct_conf.end_label_seq_id 20 _struct_conf.pdbx_end_PDB_ins_code ? _struct_conf.beg_auth_comp_id GLY _struct_conf.beg_auth_asym_id A _struct_conf.beg_auth_seq_id 8 _struct_conf.end_auth_comp_id THR _struct_conf.end_auth_asym_id A _struct_conf.end_auth_seq_id 20 _struct_conf.pdbx_PDB_helix_class 1 _struct_conf.details ? _struct_conf.pdbx_PDB_helix_length 13 # _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 disulf1 disulf ? ? A CYS 6 SG ? ? ? 1_555 A CYS 27 SG ? ? A CYS 6 A CYS 27 1_555 ? ? ? ? ? ? ? 2.034 ? disulf2 disulf ? ? A CYS 12 SG ? ? ? 1_555 A CYS 32 SG ? ? A CYS 12 A CYS 32 1_555 ? ? ? ? ? ? ? 2.036 ? disulf3 disulf ? ? A CYS 16 SG ? ? ? 1_555 A CYS 34 SG ? ? A CYS 16 A CYS 34 1_555 ? ? ? ? ? ? ? 2.033 ? disulf4 disulf ? ? A CYS 22 SG ? ? ? 1_555 A CYS 37 SG ? ? A CYS 22 A CYS 37 1_555 ? ? ? ? ? ? ? 2.034 ? # _struct_conn_type.id disulf _struct_conn_type.criteria ? _struct_conn_type.reference ? # _struct_sheet.id A _struct_sheet.type ? _struct_sheet.number_strands 2 _struct_sheet.details ? # _struct_sheet_order.sheet_id A _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 A 1 SER A 25 ? ILE A 28 ? SER A 25 ILE A 28 A 2 SER A 31 ? CYS A 34 ? SER A 31 CYS A 34 # _pdbx_struct_sheet_hbond.sheet_id A _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 O _pdbx_struct_sheet_hbond.range_1_label_comp_id ARG _pdbx_struct_sheet_hbond.range_1_label_asym_id A _pdbx_struct_sheet_hbond.range_1_label_seq_id 26 _pdbx_struct_sheet_hbond.range_1_PDB_ins_code ? _pdbx_struct_sheet_hbond.range_1_auth_atom_id O _pdbx_struct_sheet_hbond.range_1_auth_comp_id ARG _pdbx_struct_sheet_hbond.range_1_auth_asym_id A _pdbx_struct_sheet_hbond.range_1_auth_seq_id 26 _pdbx_struct_sheet_hbond.range_2_label_atom_id N _pdbx_struct_sheet_hbond.range_2_label_comp_id LYS _pdbx_struct_sheet_hbond.range_2_label_asym_id A _pdbx_struct_sheet_hbond.range_2_label_seq_id 33 _pdbx_struct_sheet_hbond.range_2_PDB_ins_code ? _pdbx_struct_sheet_hbond.range_2_auth_atom_id N _pdbx_struct_sheet_hbond.range_2_auth_comp_id LYS _pdbx_struct_sheet_hbond.range_2_auth_asym_id A _pdbx_struct_sheet_hbond.range_2_auth_seq_id 33 # _database_PDB_matrix.entry_id 1QKY _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 1QKY _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 ASP 1 1 1 ASP ASP A . n A 1 2 GLU 2 2 2 GLU GLU A . n A 1 3 ALA 3 3 3 ALA ALA A . n A 1 4 ILE 4 4 4 ILE ILE A . n A 1 5 ARG 5 5 5 ARG ARG A . n A 1 6 CYS 6 6 6 CYS CYS A . n A 1 7 THR 7 7 7 THR THR A . n A 1 8 GLY 8 8 8 GLY GLY A . n A 1 9 THR 9 9 9 THR THR A . n A 1 10 LYS 10 10 10 LYS LYS A . n A 1 11 ASP 11 11 11 ASP ASP A . n A 1 12 CYS 12 12 12 CYS CYS A . n A 1 13 TYR 13 13 13 TYR TYR A . n A 1 14 ILE 14 14 14 ILE ILE A . n A 1 15 PRO 15 15 15 PRO PRO A . n A 1 16 CYS 16 16 16 CYS CYS A . n A 1 17 ARG 17 17 17 ARG ARG A . n A 1 18 TYR 18 18 18 TYR TYR A . n A 1 19 ILE 19 19 19 ILE ILE A . n A 1 20 THR 20 20 20 THR THR A . n A 1 21 GLY 21 21 21 GLY GLY A . n A 1 22 CYS 22 22 22 CYS CYS A . n A 1 23 PHE 23 23 23 PHE PHE A . n A 1 24 ASN 24 24 24 ASN ASN A . n A 1 25 SER 25 25 25 SER SER A . n A 1 26 ARG 26 26 26 ARG ARG A . n A 1 27 CYS 27 27 27 CYS CYS A . n A 1 28 ILE 28 28 28 ILE ILE A . n A 1 29 ASN 29 29 29 ASN ASN A . n A 1 30 LYS 30 30 30 LYS LYS A . n A 1 31 SER 31 31 31 SER SER A . n A 1 32 CYS 32 32 32 CYS CYS A . n A 1 33 LYS 33 33 33 LYS LYS A . n A 1 34 CYS 34 34 34 CYS CYS A . n A 1 35 TYR 35 35 35 TYR TYR A . n A 1 36 GLY 36 36 36 GLY GLY A . n A 1 37 CYS 37 37 37 CYS CYS A . n A 1 38 THR 38 38 38 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 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 2000-02-03 2 'Structure model' 1 1 2011-05-08 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2020-01-15 # _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' 'Version format compliance' 2 3 'Structure model' 'Version format compliance' 3 4 'Structure model' 'Database references' 4 4 '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 4 'Structure model' citation 2 4 '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 4 'Structure model' '_citation.page_last' 2 4 'Structure model' '_citation.pdbx_database_id_DOI' 3 4 'Structure model' '_citation.title' 4 4 'Structure model' '_pdbx_database_status.status_code_cs' # _pdbx_entry_details.entry_id 1QKY _pdbx_entry_details.compound_details ? _pdbx_entry_details.source_details ? _pdbx_entry_details.nonpolymer_details ? _pdbx_entry_details.sequence_details ;THE PEPTIDE STUDIED HERE IS RELATED IN SEQUENCE TO THE POTASSIUM CHANNEL BLOCKING TOXINS, HOWEVER THE ALIGNMENT IS ONLY 60 PERCENT FOR THE PEPTIDES: SCKA_PANIM P55927 (47 AA) SCKB_PANIM P55928 (35 AA) SCKG_PANIM Q10726 (35 AA) 1QKY DEAIRCTGTKDCYIPCRYITGCFNSRCINKSCKCYGCT SCKA_PANIM: RGSVDYKDDDDKTISCTNPKQCYPHCKKETGYPNAKCMNRKCKCFGR SCKB_PANIM: TISCTNEKQCYPHCKKETGYPNAKCMNRKCKCFGR SCKG_PANIM LVKCRGTSDCGRPCQQQTGCPNSKCINRMCKCYGC * * * * * * ; # 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 5 CB A TYR 13 ? ? CG A TYR 13 ? ? CD2 A TYR 13 ? ? 117.15 121.00 -3.85 0.60 N 2 8 CA A CYS 6 ? ? CB A CYS 6 ? ? SG A CYS 6 ? ? 121.25 114.20 7.05 1.10 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 ALA A 3 ? ? 49.44 -160.97 2 1 ILE A 19 ? ? -91.39 -74.92 3 1 ASN A 24 ? ? -48.76 101.15 4 1 LYS A 30 ? ? 55.30 4.61 5 2 GLU A 2 ? ? -142.12 -147.90 6 2 ILE A 19 ? ? -76.31 -76.38 7 2 ASN A 24 ? ? -68.27 82.75 8 2 ASN A 29 ? ? 36.54 51.07 9 2 LYS A 30 ? ? 70.33 -2.95 10 3 GLU A 2 ? ? -113.63 62.74 11 3 ALA A 3 ? ? 42.54 -108.85 12 3 ASN A 24 ? ? -53.59 105.48 13 3 LYS A 30 ? ? 58.29 -7.25 14 4 GLU A 2 ? ? -73.29 -165.35 15 4 ALA A 3 ? ? 65.59 98.89 16 4 ILE A 14 ? ? -58.71 -70.11 17 4 PHE A 23 ? ? -91.60 -146.05 18 4 ASN A 29 ? ? 59.41 -78.52 19 5 THR A 7 ? ? -122.46 -60.18 20 5 LYS A 30 ? ? 55.03 1.33 21 6 ALA A 3 ? ? -175.92 146.40 22 6 ASP A 11 ? ? -68.92 -74.95 23 6 PHE A 23 ? ? -91.16 -151.92 24 6 LYS A 30 ? ? 58.62 -12.16 25 6 TYR A 35 ? ? -129.66 -105.97 26 7 ILE A 19 ? ? -92.00 -76.44 27 7 LYS A 30 ? ? 60.49 -4.13 28 8 ILE A 19 ? ? -91.08 -75.48 29 8 LYS A 30 ? ? 59.70 9.02 30 8 TYR A 35 ? ? -146.88 43.81 31 9 CYS A 12 ? ? -67.49 7.25 32 9 ASN A 24 ? ? 125.00 67.84 33 9 ASN A 29 ? ? 34.53 59.53 34 9 LYS A 30 ? ? 62.23 -5.07 35 10 GLU A 2 ? ? -164.01 4.66 36 10 ASN A 24 ? ? -66.16 98.80 37 10 LYS A 30 ? ? 56.22 6.78 38 11 ALA A 3 ? ? 48.32 -132.57 39 11 ILE A 14 ? ? -71.25 -76.70 40 11 PHE A 23 ? ? -66.75 16.24 41 11 ASN A 29 ? ? 39.21 58.63 42 11 LYS A 30 ? ? 58.14 5.21 43 11 CYS A 37 ? ? -142.70 -10.08 44 12 ILE A 14 ? ? -83.28 -77.72 45 12 LYS A 30 ? ? 56.24 1.28 46 13 GLU A 2 ? ? -151.95 45.29 47 13 ASN A 24 ? ? -151.96 85.53 48 13 LYS A 30 ? ? 59.25 3.79 49 14 PHE A 23 ? ? -72.28 28.93 50 14 ASN A 29 ? ? 53.19 -73.03 51 14 TYR A 35 ? ? -139.69 -42.01 # 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 1 ARG A 5 ? ? 0.095 'SIDE CHAIN' 2 2 ARG A 17 ? ? 0.090 'SIDE CHAIN' 3 9 TYR A 13 ? ? 0.111 'SIDE CHAIN' #