data_1Q2K # _entry.id 1Q2K # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.397 _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 1Q2K pdb_00001q2k 10.2210/pdb1q2k/pdb RCSB RCSB019835 ? ? WWPDB D_1000019835 ? ? # 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 2003-09-09 2 'Structure model' 1 1 2008-04-29 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2022-03-02 5 'Structure model' 1 4 2024-10-09 # _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' 'Data collection' 4 4 'Structure model' 'Database references' 5 4 'Structure model' 'Derived calculations' 6 5 'Structure model' 'Data collection' 7 5 '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' database_2 2 4 'Structure model' pdbx_nmr_software 3 4 'Structure model' pdbx_struct_assembly 4 4 'Structure model' pdbx_struct_oper_list 5 5 'Structure model' chem_comp_atom 6 5 'Structure model' chem_comp_bond 7 5 'Structure model' pdbx_entry_details 8 5 'Structure model' pdbx_modification_feature # 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' '_database_2.pdbx_DOI' 2 4 'Structure model' '_database_2.pdbx_database_accession' 3 4 'Structure model' '_pdbx_nmr_software.name' # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1Q2K _pdbx_database_status.recvd_initial_deposition_date 2003-07-25 _pdbx_database_status.deposit_site RCSB _pdbx_database_status.process_site PDBJ _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 'Cai, Z.' 1 'Xu, C.' 2 'Xu, Y.' 3 'Lu, W.' 4 'Chi, C.W.' 5 'Shi, Y.' 6 'Wu, J.' 7 # _citation.id primary _citation.title 'Solution Structure of BmBKTx1, a New BK(Ca)(1) Channel Blocker from the Chinese Scorpion Buthus martensi Karsch(,).' _citation.journal_abbrev Biochemistry _citation.journal_volume 43 _citation.page_first 3764 _citation.page_last 3771 _citation.year 2004 _citation.journal_id_ASTM BICHAW _citation.country US _citation.journal_id_ISSN 0006-2960 _citation.journal_id_CSD 0033 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 15049683 _citation.pdbx_database_id_DOI 10.1021/bi035412+ # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Cai, Z.' 1 ? primary 'Xu, C.' 2 ? primary 'Xu, Y.' 3 ? primary 'Lu, W.' 4 ? primary 'Chi, C.W.' 5 ? primary 'Shi, Y.' 6 ? primary 'Wu, J.' 7 ? # _entity.id 1 _entity.type polymer _entity.src_method syn _entity.pdbx_description 'Neurotoxin BmK37' _entity.formula_weight 3348.018 _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 BmBKTx1 # _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 AACYSSDCRVKCVAMGFSSGKCINSKCKCYK _entity_poly.pdbx_seq_one_letter_code_can AACYSSDCRVKCVAMGFSSGKCINSKCKCYK _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 ALA n 1 2 ALA n 1 3 CYS n 1 4 TYR n 1 5 SER n 1 6 SER n 1 7 ASP n 1 8 CYS n 1 9 ARG n 1 10 VAL n 1 11 LYS n 1 12 CYS n 1 13 VAL n 1 14 ALA n 1 15 MET n 1 16 GLY n 1 17 PHE n 1 18 SER n 1 19 SER n 1 20 GLY n 1 21 LYS n 1 22 CYS n 1 23 ILE n 1 24 ASN n 1 25 SER n 1 26 LYS n 1 27 CYS n 1 28 LYS n 1 29 CYS n 1 30 TYR n 1 31 LYS 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 'solid phase peptide synthesis' # 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 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 MET 'L-peptide linking' y METHIONINE ? 'C5 H11 N O2 S' 149.211 PHE 'L-peptide linking' y PHENYLALANINE ? 'C9 H11 N O2' 165.189 SER 'L-peptide linking' y SERINE ? 'C3 H7 N O3' 105.093 TYR 'L-peptide linking' y TYROSINE ? 'C9 H11 N O3' 181.189 VAL 'L-peptide linking' y VALINE ? 'C5 H11 N O2' 117.146 # 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 ALA 1 1 1 ALA ALA A . n A 1 2 ALA 2 2 2 ALA ALA A . n A 1 3 CYS 3 3 3 CYS CYS A . n A 1 4 TYR 4 4 4 TYR TYR A . n A 1 5 SER 5 5 5 SER SER A . n A 1 6 SER 6 6 6 SER SER A . n A 1 7 ASP 7 7 7 ASP ASP A . n A 1 8 CYS 8 8 8 CYS CYS A . n A 1 9 ARG 9 9 9 ARG ARG A . n A 1 10 VAL 10 10 10 VAL VAL A . n A 1 11 LYS 11 11 11 LYS LYS A . n A 1 12 CYS 12 12 12 CYS CYS A . n A 1 13 VAL 13 13 13 VAL VAL A . n A 1 14 ALA 14 14 14 ALA ALA A . n A 1 15 MET 15 15 15 MET MET A . n A 1 16 GLY 16 16 16 GLY GLY A . n A 1 17 PHE 17 17 17 PHE PHE A . n A 1 18 SER 18 18 18 SER SER A . n A 1 19 SER 19 19 19 SER SER A . n A 1 20 GLY 20 20 20 GLY GLY A . n A 1 21 LYS 21 21 21 LYS LYS A . n A 1 22 CYS 22 22 22 CYS CYS A . n A 1 23 ILE 23 23 23 ILE ILE 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 LYS 26 26 26 LYS LYS A . n A 1 27 CYS 27 27 27 CYS CYS A . n A 1 28 LYS 28 28 28 LYS LYS A . n A 1 29 CYS 29 29 29 CYS CYS A . n A 1 30 TYR 30 30 30 TYR TYR A . n A 1 31 LYS 31 31 31 LYS LYS A . n # _exptl.entry_id 1Q2K _exptl.method 'SOLUTION NMR' _exptl.crystals_number ? # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews ? _exptl_crystal.density_percent_sol ? _exptl_crystal.description ? # _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 ? # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength . _diffrn_radiation_wavelength.wt 1.0 # _database_PDB_matrix.entry_id 1Q2K _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 # _struct.entry_id 1Q2K _struct.title 'Solution structure of BmBKTx1 a new potassium channel blocker from the Chinese Scorpion Buthus martensi Karsch' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details 'minimized average' # _struct_keywords.entry_id 1Q2K _struct_keywords.pdbx_keywords TOXIN _struct_keywords.text 'Alpha-helix, Beta-sheet, 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_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code SCBX_MESMA _struct_ref.pdbx_db_accession P83407 _struct_ref.entity_id 1 _struct_ref.pdbx_seq_one_letter_code AACYSSDCRVKCVAMGFSSGKCINSKCKCYK _struct_ref.pdbx_align_begin 1 _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1Q2K _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 31 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P83407 _struct_ref_seq.db_align_beg 1 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 31 _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 31 # _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 # _struct_biol.id 1 # _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 TYR _struct_conf.beg_label_asym_id A _struct_conf.beg_label_seq_id 4 _struct_conf.pdbx_beg_PDB_ins_code ? _struct_conf.end_label_comp_id MET _struct_conf.end_label_asym_id A _struct_conf.end_label_seq_id 15 _struct_conf.pdbx_end_PDB_ins_code ? _struct_conf.beg_auth_comp_id TYR _struct_conf.beg_auth_asym_id A _struct_conf.beg_auth_seq_id 4 _struct_conf.end_auth_comp_id MET _struct_conf.end_auth_asym_id A _struct_conf.end_auth_seq_id 15 _struct_conf.pdbx_PDB_helix_class 1 _struct_conf.details ? _struct_conf.pdbx_PDB_helix_length 12 # _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 22 SG ? ? A CYS 3 A CYS 22 1_555 ? ? ? ? ? ? ? 2.029 ? ? disulf2 disulf ? ? A CYS 8 SG ? ? ? 1_555 A CYS 27 SG ? ? A CYS 8 A CYS 27 1_555 ? ? ? ? ? ? ? 2.025 ? ? disulf3 disulf ? ? A CYS 12 SG ? ? ? 1_555 A CYS 29 SG ? ? A CYS 12 A CYS 29 1_555 ? ? ? ? ? ? ? 2.032 ? ? # _struct_conn_type.id disulf _struct_conn_type.criteria ? _struct_conn_type.reference ? # loop_ _pdbx_modification_feature.ordinal _pdbx_modification_feature.label_comp_id _pdbx_modification_feature.label_asym_id _pdbx_modification_feature.label_seq_id _pdbx_modification_feature.label_alt_id _pdbx_modification_feature.modified_residue_label_comp_id _pdbx_modification_feature.modified_residue_label_asym_id _pdbx_modification_feature.modified_residue_label_seq_id _pdbx_modification_feature.modified_residue_label_alt_id _pdbx_modification_feature.auth_comp_id _pdbx_modification_feature.auth_asym_id _pdbx_modification_feature.auth_seq_id _pdbx_modification_feature.PDB_ins_code _pdbx_modification_feature.symmetry _pdbx_modification_feature.modified_residue_auth_comp_id _pdbx_modification_feature.modified_residue_auth_asym_id _pdbx_modification_feature.modified_residue_auth_seq_id _pdbx_modification_feature.modified_residue_PDB_ins_code _pdbx_modification_feature.modified_residue_symmetry _pdbx_modification_feature.comp_id_linking_atom _pdbx_modification_feature.modified_residue_id_linking_atom _pdbx_modification_feature.modified_residue_id _pdbx_modification_feature.ref_pcm_id _pdbx_modification_feature.ref_comp_id _pdbx_modification_feature.type _pdbx_modification_feature.category 1 CYS A 3 ? CYS A 22 ? CYS A 3 ? 1_555 CYS A 22 ? 1_555 SG SG . . . None 'Disulfide bridge' 2 CYS A 8 ? CYS A 27 ? CYS A 8 ? 1_555 CYS A 27 ? 1_555 SG SG . . . None 'Disulfide bridge' 3 CYS A 12 ? CYS A 29 ? CYS A 12 ? 1_555 CYS A 29 ? 1_555 SG SG . . . None 'Disulfide bridge' # _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 GLY A 20 ? CYS A 22 ? GLY A 20 CYS A 22 A 2 CYS A 27 ? CYS A 29 ? CYS A 27 CYS A 29 # _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 N _pdbx_struct_sheet_hbond.range_1_label_comp_id LYS _pdbx_struct_sheet_hbond.range_1_label_asym_id A _pdbx_struct_sheet_hbond.range_1_label_seq_id 21 _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 LYS _pdbx_struct_sheet_hbond.range_1_auth_asym_id A _pdbx_struct_sheet_hbond.range_1_auth_seq_id 21 _pdbx_struct_sheet_hbond.range_2_label_atom_id O _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 28 _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 LYS _pdbx_struct_sheet_hbond.range_2_auth_asym_id A _pdbx_struct_sheet_hbond.range_2_auth_seq_id 28 # _pdbx_entry_details.entry_id 1Q2K _pdbx_entry_details.compound_details ? _pdbx_entry_details.source_details ? _pdbx_entry_details.nonpolymer_details ? _pdbx_entry_details.sequence_details ? _pdbx_entry_details.has_ligand_of_interest ? _pdbx_entry_details.has_protein_modification Y # 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 4 O A SER 19 ? ? H A TYR 30 ? ? 1.57 2 5 O A SER 19 ? ? H A TYR 30 ? ? 1.59 3 8 O A SER 19 ? ? H A TYR 30 ? ? 1.59 4 9 O A SER 19 ? ? H A TYR 30 ? ? 1.57 5 10 O A SER 19 ? ? H A TYR 30 ? ? 1.58 6 10 O A TYR 4 ? ? H A CYS 8 ? ? 1.59 7 12 O A SER 19 ? ? H A TYR 30 ? ? 1.59 8 13 O A SER 19 ? ? H A TYR 30 ? ? 1.57 9 14 O A SER 19 ? ? H A TYR 30 ? ? 1.58 10 14 O A TYR 4 ? ? H A CYS 8 ? ? 1.59 11 15 O A SER 19 ? ? H A TYR 30 ? ? 1.58 12 16 O A SER 19 ? ? H A TYR 30 ? ? 1.59 13 17 O A SER 19 ? ? H A TYR 30 ? ? 1.57 14 19 O A SER 19 ? ? H A TYR 30 ? ? 1.58 15 20 O A TYR 4 ? ? H A CYS 8 ? ? 1.60 16 21 O A SER 19 ? ? H A TYR 30 ? ? 1.59 # 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 19 ? ? 165.66 -173.95 2 1 ILE A 23 ? ? -96.87 -146.24 3 1 SER A 25 ? ? -177.12 35.38 4 2 SER A 19 ? ? 175.16 174.79 5 2 ILE A 23 ? ? -94.90 -137.38 6 2 SER A 25 ? ? -175.40 36.52 7 2 TYR A 30 ? ? -113.27 76.66 8 3 SER A 19 ? ? 163.51 -175.43 9 3 ILE A 23 ? ? -97.26 -139.99 10 3 SER A 25 ? ? -177.06 32.45 11 4 SER A 19 ? ? 158.59 -172.95 12 4 ILE A 23 ? ? -100.28 -144.26 13 4 SER A 25 ? ? -177.78 35.70 14 5 SER A 19 ? ? 174.00 172.63 15 5 ILE A 23 ? ? -94.66 -136.45 16 5 SER A 25 ? ? -176.20 37.07 17 5 TYR A 30 ? ? -116.19 75.59 18 6 SER A 19 ? ? 172.40 176.00 19 6 ILE A 23 ? ? -94.95 -138.08 20 6 SER A 25 ? ? -175.69 35.81 21 6 TYR A 30 ? ? -113.88 75.06 22 7 SER A 19 ? ? 177.18 174.45 23 7 ILE A 23 ? ? -113.84 -149.15 24 7 SER A 25 ? ? -173.63 38.68 25 7 TYR A 30 ? ? -117.24 77.56 26 8 SER A 19 ? ? 160.87 -174.22 27 8 ILE A 23 ? ? -101.56 -141.72 28 8 SER A 25 ? ? -177.04 32.27 29 9 SER A 19 ? ? 161.66 -174.00 30 9 ILE A 23 ? ? -98.35 -149.65 31 9 SER A 25 ? ? -175.82 35.01 32 10 SER A 19 ? ? 163.11 -174.01 33 10 ILE A 23 ? ? -111.49 -149.59 34 10 SER A 25 ? ? -175.05 37.32 35 11 SER A 19 ? ? 164.52 -174.42 36 11 ILE A 23 ? ? -95.89 -141.55 37 11 SER A 25 ? ? -176.53 36.35 38 12 SER A 19 ? ? 162.29 -174.01 39 12 ILE A 23 ? ? -100.67 -141.12 40 12 SER A 25 ? ? -177.17 33.46 41 13 SER A 19 ? ? 163.13 -176.70 42 13 ILE A 23 ? ? -100.94 -143.47 43 13 SER A 25 ? ? -175.55 28.70 44 14 SER A 19 ? ? 163.11 -174.01 45 14 ILE A 23 ? ? -111.49 -149.59 46 14 SER A 25 ? ? -175.05 37.32 47 15 ALA A 2 ? ? -64.76 86.22 48 15 SER A 19 ? ? 160.64 -175.52 49 15 ILE A 23 ? ? -100.82 -149.50 50 15 SER A 25 ? ? -176.16 33.38 51 16 SER A 19 ? ? 177.99 170.42 52 16 ILE A 23 ? ? -94.51 -134.75 53 16 SER A 25 ? ? -176.01 35.20 54 16 TYR A 30 ? ? -116.37 79.53 55 17 SER A 19 ? ? 159.13 -174.46 56 17 ILE A 23 ? ? -96.60 -144.24 57 17 SER A 25 ? ? -177.40 35.80 58 18 SER A 19 ? ? 177.64 177.31 59 18 ILE A 23 ? ? -94.98 -135.28 60 18 SER A 25 ? ? -176.67 34.63 61 18 TYR A 30 ? ? -114.53 76.38 62 19 SER A 19 ? ? 162.82 -175.12 63 19 ILE A 23 ? ? -97.75 -143.89 64 19 SER A 25 ? ? -177.61 35.95 65 20 SER A 19 ? ? 177.58 174.59 66 20 ILE A 23 ? ? -111.91 -152.17 67 20 SER A 25 ? ? -173.77 37.02 68 20 TYR A 30 ? ? -116.85 78.44 69 21 SER A 19 ? ? 163.34 -173.83 70 21 ILE A 23 ? ? -103.66 -142.60 71 21 SER A 25 ? ? -177.62 32.69 # _pdbx_nmr_ensemble.entry_id 1Q2K _pdbx_nmr_ensemble.conformers_calculated_total_number 100 _pdbx_nmr_ensemble.conformers_submitted_total_number 21 _pdbx_nmr_ensemble.conformer_selection_criteria 'structures with the lowest energy' _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 1Q2K _pdbx_nmr_representative.conformer_id 1 _pdbx_nmr_representative.selection_criteria 'minimized average structure' # loop_ _pdbx_nmr_sample_details.solution_id _pdbx_nmr_sample_details.contents _pdbx_nmr_sample_details.solvent_system 1 '3mM BmBKTx1, 0.45ml of 90% H2O, 10% D2O (v/v); pH 5.0' '0.45ml of 90% H2O, 10% D2O (v/v)' 2 '3mM BmBKTx1, 99.96% D2O' '99.96% D2O' # loop_ _pdbx_nmr_exptl_sample_conditions.conditions_id _pdbx_nmr_exptl_sample_conditions.temperature _pdbx_nmr_exptl_sample_conditions.pressure _pdbx_nmr_exptl_sample_conditions.pH _pdbx_nmr_exptl_sample_conditions.ionic_strength _pdbx_nmr_exptl_sample_conditions.pressure_units _pdbx_nmr_exptl_sample_conditions.temperature_units 1 300 1 5.0 ? atm K 2 292 1 5.0 ? atm K # loop_ _pdbx_nmr_exptl.experiment_id _pdbx_nmr_exptl.solution_id _pdbx_nmr_exptl.conditions_id _pdbx_nmr_exptl.type 1 1 1 '2D NOESY' 2 1 1 '2D TOCSY' 3 1 1 DQF-COSY 4 2 2 '2D TOCSY' # _pdbx_nmr_details.entry_id 1Q2K _pdbx_nmr_details.text ;the structures are based on a total of 322 restraints, 287 are NOE-derived distance constraints, 21 dihedral angle restraints, 14 distance restraints from hydrogen bonds ; # _pdbx_nmr_refine.entry_id 1Q2K _pdbx_nmr_refine.method 'simulated annealing, energy minimization' _pdbx_nmr_refine.details ? _pdbx_nmr_refine.software_ordinal 1 # loop_ _pdbx_nmr_software.name _pdbx_nmr_software.version _pdbx_nmr_software.classification _pdbx_nmr_software.authors _pdbx_nmr_software.ordinal CNS 1.0 'structure solution' ? 1 XEASY 3.2 'data analysis' 'Wuthrich, K' 2 DIANA 2.8 'data analysis' 'Peter Guntert' 3 CNS 1.0 refinement ? 4 # 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 ARG N N N N 14 ARG CA C N S 15 ARG C C N N 16 ARG O O N N 17 ARG CB C N N 18 ARG CG C N N 19 ARG CD C N N 20 ARG NE N N N 21 ARG CZ C N N 22 ARG NH1 N N N 23 ARG NH2 N N N 24 ARG OXT O N N 25 ARG H H N N 26 ARG H2 H N N 27 ARG HA H N N 28 ARG HB2 H N N 29 ARG HB3 H N N 30 ARG HG2 H N N 31 ARG HG3 H N N 32 ARG HD2 H N N 33 ARG HD3 H N N 34 ARG HE H N N 35 ARG HH11 H N N 36 ARG HH12 H N N 37 ARG HH21 H N N 38 ARG HH22 H N N 39 ARG HXT H N N 40 ASN N N N N 41 ASN CA C N S 42 ASN C C N N 43 ASN O O N N 44 ASN CB C N N 45 ASN CG C N N 46 ASN OD1 O N N 47 ASN ND2 N N N 48 ASN OXT O N N 49 ASN H H N N 50 ASN H2 H N N 51 ASN HA H N N 52 ASN HB2 H N N 53 ASN HB3 H N N 54 ASN HD21 H N N 55 ASN HD22 H N N 56 ASN HXT H N N 57 ASP N N N N 58 ASP CA C N S 59 ASP C C N N 60 ASP O O N N 61 ASP CB C N N 62 ASP CG C N N 63 ASP OD1 O N N 64 ASP OD2 O N N 65 ASP OXT O N N 66 ASP H H N N 67 ASP H2 H N N 68 ASP HA H N N 69 ASP HB2 H N N 70 ASP HB3 H N N 71 ASP HD2 H N N 72 ASP HXT H N N 73 CYS N N N N 74 CYS CA C N R 75 CYS C C N N 76 CYS O O N N 77 CYS CB C N N 78 CYS SG S N N 79 CYS OXT O N N 80 CYS H H N N 81 CYS H2 H N N 82 CYS HA H N N 83 CYS HB2 H N N 84 CYS HB3 H N N 85 CYS HG H N N 86 CYS HXT H N N 87 GLY N N N N 88 GLY CA C N N 89 GLY C C N N 90 GLY O O N N 91 GLY OXT O N N 92 GLY H H N N 93 GLY H2 H N N 94 GLY HA2 H N N 95 GLY HA3 H N N 96 GLY HXT H N N 97 ILE N N N N 98 ILE CA C N S 99 ILE C C N N 100 ILE O O N N 101 ILE CB C N S 102 ILE CG1 C N N 103 ILE CG2 C N N 104 ILE CD1 C N N 105 ILE OXT O N N 106 ILE H H N N 107 ILE H2 H N N 108 ILE HA H N N 109 ILE HB H N N 110 ILE HG12 H N N 111 ILE HG13 H N N 112 ILE HG21 H N N 113 ILE HG22 H N N 114 ILE HG23 H N N 115 ILE HD11 H N N 116 ILE HD12 H N N 117 ILE HD13 H N N 118 ILE HXT H N N 119 LYS N N N N 120 LYS CA C N S 121 LYS C C N N 122 LYS O O N N 123 LYS CB C N N 124 LYS CG C N N 125 LYS CD C N N 126 LYS CE C N N 127 LYS NZ N N N 128 LYS OXT O N N 129 LYS H H N N 130 LYS H2 H N N 131 LYS HA H N N 132 LYS HB2 H N N 133 LYS HB3 H N N 134 LYS HG2 H N N 135 LYS HG3 H N N 136 LYS HD2 H N N 137 LYS HD3 H N N 138 LYS HE2 H N N 139 LYS HE3 H N N 140 LYS HZ1 H N N 141 LYS HZ2 H N N 142 LYS HZ3 H N N 143 LYS HXT H N N 144 MET N N N N 145 MET CA C N S 146 MET C C N N 147 MET O O N N 148 MET CB C N N 149 MET CG C N N 150 MET SD S N N 151 MET CE C N N 152 MET OXT O N N 153 MET H H N N 154 MET H2 H N N 155 MET HA H N N 156 MET HB2 H N N 157 MET HB3 H N N 158 MET HG2 H N N 159 MET HG3 H N N 160 MET HE1 H N N 161 MET HE2 H N N 162 MET HE3 H N N 163 MET HXT H N N 164 PHE N N N N 165 PHE CA C N S 166 PHE C C N N 167 PHE O O N N 168 PHE CB C N N 169 PHE CG C Y N 170 PHE CD1 C Y N 171 PHE CD2 C Y N 172 PHE CE1 C Y N 173 PHE CE2 C Y N 174 PHE CZ C Y N 175 PHE OXT O N N 176 PHE H H N N 177 PHE H2 H N N 178 PHE HA H N N 179 PHE HB2 H N N 180 PHE HB3 H N N 181 PHE HD1 H N N 182 PHE HD2 H N N 183 PHE HE1 H N N 184 PHE HE2 H N N 185 PHE HZ H N N 186 PHE HXT H N N 187 SER N N N N 188 SER CA C N S 189 SER C C N N 190 SER O O N N 191 SER CB C N N 192 SER OG O N N 193 SER OXT O N N 194 SER H H N N 195 SER H2 H N N 196 SER HA H N N 197 SER HB2 H N N 198 SER HB3 H N N 199 SER HG H N N 200 SER HXT H N N 201 TYR N N N N 202 TYR CA C N S 203 TYR C C N N 204 TYR O O N N 205 TYR CB C N N 206 TYR CG C Y N 207 TYR CD1 C Y N 208 TYR CD2 C Y N 209 TYR CE1 C Y N 210 TYR CE2 C Y N 211 TYR CZ C Y N 212 TYR OH O N N 213 TYR OXT O N N 214 TYR H H N N 215 TYR H2 H N N 216 TYR HA H N N 217 TYR HB2 H N N 218 TYR HB3 H N N 219 TYR HD1 H N N 220 TYR HD2 H N N 221 TYR HE1 H N N 222 TYR HE2 H N N 223 TYR HH H N N 224 TYR HXT H N N 225 VAL N N N N 226 VAL CA C N S 227 VAL C C N N 228 VAL O O N N 229 VAL CB C N N 230 VAL CG1 C N N 231 VAL CG2 C N N 232 VAL OXT O N N 233 VAL H H N N 234 VAL H2 H N N 235 VAL HA H N N 236 VAL HB H N N 237 VAL HG11 H N N 238 VAL HG12 H N N 239 VAL HG13 H N N 240 VAL HG21 H N N 241 VAL HG22 H N N 242 VAL HG23 H N N 243 VAL HXT H N N 244 # 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 ARG N CA sing N N 13 ARG N H sing N N 14 ARG N H2 sing N N 15 ARG CA C sing N N 16 ARG CA CB sing N N 17 ARG CA HA sing N N 18 ARG C O doub N N 19 ARG C OXT sing N N 20 ARG CB CG sing N N 21 ARG CB HB2 sing N N 22 ARG CB HB3 sing N N 23 ARG CG CD sing N N 24 ARG CG HG2 sing N N 25 ARG CG HG3 sing N N 26 ARG CD NE sing N N 27 ARG CD HD2 sing N N 28 ARG CD HD3 sing N N 29 ARG NE CZ sing N N 30 ARG NE HE sing N N 31 ARG CZ NH1 sing N N 32 ARG CZ NH2 doub N N 33 ARG NH1 HH11 sing N N 34 ARG NH1 HH12 sing N N 35 ARG NH2 HH21 sing N N 36 ARG NH2 HH22 sing N N 37 ARG OXT HXT sing N N 38 ASN N CA sing N N 39 ASN N H sing N N 40 ASN N H2 sing N N 41 ASN CA C sing N N 42 ASN CA CB sing N N 43 ASN CA HA sing N N 44 ASN C O doub N N 45 ASN C OXT sing N N 46 ASN CB CG sing N N 47 ASN CB HB2 sing N N 48 ASN CB HB3 sing N N 49 ASN CG OD1 doub N N 50 ASN CG ND2 sing N N 51 ASN ND2 HD21 sing N N 52 ASN ND2 HD22 sing N N 53 ASN OXT HXT sing N N 54 ASP N CA sing N N 55 ASP N H sing N N 56 ASP N H2 sing N N 57 ASP CA C sing N N 58 ASP CA CB sing N N 59 ASP CA HA sing N N 60 ASP C O doub N N 61 ASP C OXT sing N N 62 ASP CB CG sing N N 63 ASP CB HB2 sing N N 64 ASP CB HB3 sing N N 65 ASP CG OD1 doub N N 66 ASP CG OD2 sing N N 67 ASP OD2 HD2 sing N N 68 ASP OXT HXT sing N N 69 CYS N CA sing N N 70 CYS N H sing N N 71 CYS N H2 sing N N 72 CYS CA C sing N N 73 CYS CA CB sing N N 74 CYS CA HA sing N N 75 CYS C O doub N N 76 CYS C OXT sing N N 77 CYS CB SG sing N N 78 CYS CB HB2 sing N N 79 CYS CB HB3 sing N N 80 CYS SG HG sing N N 81 CYS OXT HXT sing N N 82 GLY N CA sing N N 83 GLY N H sing N N 84 GLY N H2 sing N N 85 GLY CA C sing N N 86 GLY CA HA2 sing N N 87 GLY CA HA3 sing N N 88 GLY C O doub N N 89 GLY C OXT sing N N 90 GLY OXT HXT sing N N 91 ILE N CA sing N N 92 ILE N H sing N N 93 ILE N H2 sing N N 94 ILE CA C sing N N 95 ILE CA CB sing N N 96 ILE CA HA sing N N 97 ILE C O doub N N 98 ILE C OXT sing N N 99 ILE CB CG1 sing N N 100 ILE CB CG2 sing N N 101 ILE CB HB sing N N 102 ILE CG1 CD1 sing N N 103 ILE CG1 HG12 sing N N 104 ILE CG1 HG13 sing N N 105 ILE CG2 HG21 sing N N 106 ILE CG2 HG22 sing N N 107 ILE CG2 HG23 sing N N 108 ILE CD1 HD11 sing N N 109 ILE CD1 HD12 sing N N 110 ILE CD1 HD13 sing N N 111 ILE OXT HXT sing N N 112 LYS N CA sing N N 113 LYS N H sing N N 114 LYS N H2 sing N N 115 LYS CA C sing N N 116 LYS CA CB sing N N 117 LYS CA HA sing N N 118 LYS C O doub N N 119 LYS C OXT sing N N 120 LYS CB CG sing N N 121 LYS CB HB2 sing N N 122 LYS CB HB3 sing N N 123 LYS CG CD sing N N 124 LYS CG HG2 sing N N 125 LYS CG HG3 sing N N 126 LYS CD CE sing N N 127 LYS CD HD2 sing N N 128 LYS CD HD3 sing N N 129 LYS CE NZ sing N N 130 LYS CE HE2 sing N N 131 LYS CE HE3 sing N N 132 LYS NZ HZ1 sing N N 133 LYS NZ HZ2 sing N N 134 LYS NZ HZ3 sing N N 135 LYS OXT HXT sing N N 136 MET N CA sing N N 137 MET N H sing N N 138 MET N H2 sing N N 139 MET CA C sing N N 140 MET CA CB sing N N 141 MET CA HA sing N N 142 MET C O doub N N 143 MET C OXT sing N N 144 MET CB CG sing N N 145 MET CB HB2 sing N N 146 MET CB HB3 sing N N 147 MET CG SD sing N N 148 MET CG HG2 sing N N 149 MET CG HG3 sing N N 150 MET SD CE sing N N 151 MET CE HE1 sing N N 152 MET CE HE2 sing N N 153 MET CE HE3 sing N N 154 MET OXT HXT sing N N 155 PHE N CA sing N N 156 PHE N H sing N N 157 PHE N H2 sing N N 158 PHE CA C sing N N 159 PHE CA CB sing N N 160 PHE CA HA sing N N 161 PHE C O doub N N 162 PHE C OXT sing N N 163 PHE CB CG sing N N 164 PHE CB HB2 sing N N 165 PHE CB HB3 sing N N 166 PHE CG CD1 doub Y N 167 PHE CG CD2 sing Y N 168 PHE CD1 CE1 sing Y N 169 PHE CD1 HD1 sing N N 170 PHE CD2 CE2 doub Y N 171 PHE CD2 HD2 sing N N 172 PHE CE1 CZ doub Y N 173 PHE CE1 HE1 sing N N 174 PHE CE2 CZ sing Y N 175 PHE CE2 HE2 sing N N 176 PHE CZ HZ sing N N 177 PHE OXT HXT sing N N 178 SER N CA sing N N 179 SER N H sing N N 180 SER N H2 sing N N 181 SER CA C sing N N 182 SER CA CB sing N N 183 SER CA HA sing N N 184 SER C O doub N N 185 SER C OXT sing N N 186 SER CB OG sing N N 187 SER CB HB2 sing N N 188 SER CB HB3 sing N N 189 SER OG HG sing N N 190 SER OXT HXT sing N N 191 TYR N CA sing N N 192 TYR N H sing N N 193 TYR N H2 sing N N 194 TYR CA C sing N N 195 TYR CA CB sing N N 196 TYR CA HA sing N N 197 TYR C O doub N N 198 TYR C OXT sing N N 199 TYR CB CG sing N N 200 TYR CB HB2 sing N N 201 TYR CB HB3 sing N N 202 TYR CG CD1 doub Y N 203 TYR CG CD2 sing Y N 204 TYR CD1 CE1 sing Y N 205 TYR CD1 HD1 sing N N 206 TYR CD2 CE2 doub Y N 207 TYR CD2 HD2 sing N N 208 TYR CE1 CZ doub Y N 209 TYR CE1 HE1 sing N N 210 TYR CE2 CZ sing Y N 211 TYR CE2 HE2 sing N N 212 TYR CZ OH sing N N 213 TYR OH HH sing N N 214 TYR OXT HXT sing N N 215 VAL N CA sing N N 216 VAL N H sing N N 217 VAL N H2 sing N N 218 VAL CA C sing N N 219 VAL CA CB sing N N 220 VAL CA HA sing N N 221 VAL C O doub N N 222 VAL C OXT sing N N 223 VAL CB CG1 sing N N 224 VAL CB CG2 sing N N 225 VAL CB HB sing N N 226 VAL CG1 HG11 sing N N 227 VAL CG1 HG12 sing N N 228 VAL CG1 HG13 sing N N 229 VAL CG2 HG21 sing N N 230 VAL CG2 HG22 sing N N 231 VAL CG2 HG23 sing N N 232 VAL OXT HXT sing N N 233 # _pdbx_nmr_spectrometer.spectrometer_id 1 _pdbx_nmr_spectrometer.type ? _pdbx_nmr_spectrometer.manufacturer Bruker _pdbx_nmr_spectrometer.model DMX _pdbx_nmr_spectrometer.field_strength 500 # _atom_sites.entry_id 1Q2K _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_