data_2K44 # _entry.id 2K44 # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.356 _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 2K44 pdb_00002k44 10.2210/pdb2k44/pdb RCSB RCSB100651 ? ? WWPDB D_1000100651 ? ? # _pdbx_database_status.deposit_site BMRB _pdbx_database_status.entry_id 2K44 _pdbx_database_status.process_site PDBJ _pdbx_database_status.recvd_initial_deposition_date 2008-05-28 _pdbx_database_status.SG_entry ? _pdbx_database_status.status_code REL _pdbx_database_status.status_code_mr REL _pdbx_database_status.status_code_sf ? _pdbx_database_status.pdb_format_compatible Y _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 'Unnerstale, S.' 1 'Lind, J.' 2 'Papadopoulos, E.' 3 'Maler, L.' 4 # _citation.id primary _citation.title 'Solution structure of the HsapBK K+-channel voltage-sensor paddle sequence' _citation.journal_abbrev Biochemistry _citation.journal_volume ? _citation.page_first ? _citation.page_last ? _citation.year 2009 _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 19456106 _citation.pdbx_database_id_DOI 10.1021/bi9004599 # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Unnerstale, S.' 1 ? primary 'Lind, J.' 2 ? primary 'Papadopoulos, E.' 3 ? primary 'Maler, L.' 4 ? # _entity.id 1 _entity.type polymer _entity.src_method syn _entity.pdbx_description 'K+-channel voltage-sensor paddle domain of Calcium-activated potassium channel subunit alpha-1' _entity.formula_weight 3385.016 _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 HsapBK # _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 PVFVSVYLNRSWLGLRFLRALRLIQFSE _entity_poly.pdbx_seq_one_letter_code_can PVFVSVYLNRSWLGLRFLRALRLIQFSE _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 PRO n 1 2 VAL n 1 3 PHE n 1 4 VAL n 1 5 SER n 1 6 VAL n 1 7 TYR n 1 8 LEU n 1 9 ASN n 1 10 ARG n 1 11 SER n 1 12 TRP n 1 13 LEU n 1 14 GLY n 1 15 LEU n 1 16 ARG n 1 17 PHE n 1 18 LEU n 1 19 ARG n 1 20 ALA n 1 21 LEU n 1 22 ARG n 1 23 LEU n 1 24 ILE n 1 25 GLN n 1 26 PHE n 1 27 SER n 1 28 GLU 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 'synthetic peptide' # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code KCMA1_HUMAN _struct_ref.pdbx_db_accession Q12791 _struct_ref.entity_id 1 _struct_ref.pdbx_seq_one_letter_code PVFVSVYLNRSWLGLRFLRALRLIQFSE _struct_ref.pdbx_align_begin 257 _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 2K44 _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 28 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession Q12791 _struct_ref_seq.db_align_beg 257 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 284 _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 28 # 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 GLN 'L-peptide linking' y GLUTAMINE ? 'C5 H10 N2 O3' 146.144 GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4' 147.129 GLY 'peptide linking' y GLYCINE ? 'C2 H5 N O2' 75.067 ILE 'L-peptide linking' y ISOLEUCINE ? 'C6 H13 N O2' 131.173 LEU 'L-peptide linking' y LEUCINE ? 'C6 H13 N O2' 131.173 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 TRP 'L-peptide linking' y TRYPTOPHAN ? 'C11 H12 N2 O2' 204.225 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_nmr_exptl.conditions_id _pdbx_nmr_exptl.experiment_id _pdbx_nmr_exptl.solution_id _pdbx_nmr_exptl.type 1 1 1 '2D 1H-1H TOCSY' 1 2 1 '2D 1H-1H COSY' 1 3 1 '2D 1H-1H NOESY' # _pdbx_nmr_exptl_sample_conditions.conditions_id 1 _pdbx_nmr_exptl_sample_conditions.ionic_strength 0.05 _pdbx_nmr_exptl_sample_conditions.pH 5.5 _pdbx_nmr_exptl_sample_conditions.pressure ambient _pdbx_nmr_exptl_sample_conditions.pressure_units ? _pdbx_nmr_exptl_sample_conditions.temperature 310 _pdbx_nmr_exptl_sample_conditions.temperature_units K # _pdbx_nmr_sample_details.contents '100mM [U-2H] 98% DPC, 50mM potassium chloride, 1mM HsapBK(233-260), 90% H2O/10% D2O' _pdbx_nmr_sample_details.solution_id 1 _pdbx_nmr_sample_details.solvent_system '90% H2O/10% D2O' # _pdbx_nmr_spectrometer.field_strength 800 _pdbx_nmr_spectrometer.manufacturer Varian _pdbx_nmr_spectrometer.model INOVA _pdbx_nmr_spectrometer.spectrometer_id 1 _pdbx_nmr_spectrometer.type 'Varian INOVA' # _pdbx_nmr_refine.entry_id 2K44 _pdbx_nmr_refine.method 'torsion angle dynamics' _pdbx_nmr_refine.details 'CYANA 2.0' _pdbx_nmr_refine.software_ordinal 1 # _pdbx_nmr_ensemble.average_constraint_violations_per_residue ? _pdbx_nmr_ensemble.average_constraints_per_residue ? _pdbx_nmr_ensemble.average_distance_constraint_violation ? _pdbx_nmr_ensemble.average_torsion_angle_constraint_violation ? _pdbx_nmr_ensemble.conformer_selection_criteria 'target function' _pdbx_nmr_ensemble.conformers_calculated_total_number 100 _pdbx_nmr_ensemble.conformers_submitted_total_number 30 _pdbx_nmr_ensemble.distance_constraint_violation_method ? _pdbx_nmr_ensemble.entry_id 2K44 _pdbx_nmr_ensemble.maximum_distance_constraint_violation ? _pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation ? _pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation ? _pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation ? _pdbx_nmr_ensemble.representative_conformer 1 _pdbx_nmr_ensemble.torsion_angle_constraint_violation_method ? # _pdbx_nmr_representative.conformer_id 1 _pdbx_nmr_representative.entry_id 2K44 _pdbx_nmr_representative.selection_criteria 'lowest energy' # loop_ _pdbx_nmr_software.authors _pdbx_nmr_software.classification _pdbx_nmr_software.name _pdbx_nmr_software.version _pdbx_nmr_software.ordinal Goddard 'peak picking' Sparky 3.113 1 'Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax' processing NMRDraw 2.3 2 'Guntert, Mumenthaler and Wuthrich' 'data analysis' CYANA 2.0 3 'Guntert, Mumenthaler and Wuthrich' 'structure solution' CYANA 2.0 4 'Guntert, Mumenthaler and Wuthrich' refinement CYANA 2.0 5 Varian collection VNMR ? 6 'Laskowski and MacArthur' refinement ProcheckNMR ? 7 # _exptl.absorpt_coefficient_mu ? _exptl.absorpt_correction_T_max ? _exptl.absorpt_correction_T_min ? _exptl.absorpt_correction_type ? _exptl.absorpt_process_details ? _exptl.crystals_number ? _exptl.details 'NMR solution structure of a putative S3b-S4 domain of HsapBK(233-260) in DPC micelles' _exptl.entry_id 2K44 _exptl.method 'SOLUTION NMR' _exptl.method_details ? # _struct.entry_id 2K44 _struct.title 'Solution structure of a K+-channel voltage-sensor paddle domain' _struct.pdbx_model_details 'NMR solution structure of a putative S3b-S4 domain of HsapBK(233-260) in DPC micelles' _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 2K44 _struct_keywords.pdbx_keywords 'MEMBRANE PROTEIN' _struct_keywords.text 'potassium channel, voltage-sensor, membrane, micelle, solution structure, MEMBRANE PROTEIN' # _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_biol.id 1 _struct_biol.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 1 VAL A 4 ? LEU A 15 ? VAL A 4 LEU A 15 1 ? 12 HELX_P HELX_P2 2 ALA A 20 ? GLN A 25 ? ALA A 20 GLN A 25 1 ? 6 # _struct_conf_type.id HELX_P _struct_conf_type.criteria ? _struct_conf_type.reference ? # _atom_sites.entry_id 2K44 _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 # 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 PRO 1 1 1 PRO PRO A . n A 1 2 VAL 2 2 2 VAL VAL A . n A 1 3 PHE 3 3 3 PHE PHE A . n A 1 4 VAL 4 4 4 VAL VAL A . n A 1 5 SER 5 5 5 SER SER A . n A 1 6 VAL 6 6 6 VAL VAL A . n A 1 7 TYR 7 7 7 TYR TYR A . n A 1 8 LEU 8 8 8 LEU LEU A . n A 1 9 ASN 9 9 9 ASN ASN A . n A 1 10 ARG 10 10 10 ARG ARG A . n A 1 11 SER 11 11 11 SER SER A . n A 1 12 TRP 12 12 12 TRP TRP A . n A 1 13 LEU 13 13 13 LEU LEU A . n A 1 14 GLY 14 14 14 GLY GLY A . n A 1 15 LEU 15 15 15 LEU LEU A . n A 1 16 ARG 16 16 16 ARG ARG A . n A 1 17 PHE 17 17 17 PHE PHE A . n A 1 18 LEU 18 18 18 LEU LEU A . n A 1 19 ARG 19 19 19 ARG ARG A . n A 1 20 ALA 20 20 20 ALA ALA A . n A 1 21 LEU 21 21 21 LEU LEU A . n A 1 22 ARG 22 22 22 ARG ARG A . n A 1 23 LEU 23 23 23 LEU LEU A . n A 1 24 ILE 24 24 24 ILE ILE A . n A 1 25 GLN 25 25 25 GLN GLN A . n A 1 26 PHE 26 26 26 PHE PHE A . n A 1 27 SER 27 27 27 SER SER A . n A 1 28 GLU 28 28 28 GLU GLU 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 2009-06-02 2 'Structure model' 1 1 2011-07-13 3 'Structure model' 1 2 2022-03-16 # _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' 'Data collection' 3 3 'Structure model' 'Database references' 4 3 'Structure model' 'Derived calculations' # 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 3 'Structure model' database_2 2 3 'Structure model' pdbx_nmr_software 3 3 'Structure model' pdbx_struct_assembly 4 3 'Structure model' pdbx_struct_oper_list # 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 3 'Structure model' '_database_2.pdbx_DOI' 2 3 'Structure model' '_database_2.pdbx_database_accession' 3 3 'Structure model' '_pdbx_nmr_software.name' # loop_ _pdbx_nmr_exptl_sample.component _pdbx_nmr_exptl_sample.concentration _pdbx_nmr_exptl_sample.concentration_units _pdbx_nmr_exptl_sample.isotopic_labeling _pdbx_nmr_exptl_sample.solution_id DPC 100 mM '[U-2H] 98%' 1 'potassium chloride' 50 mM ? 1 'HsapBK(233-260)' 1 mM ? 1 # 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 LEU A 15 ? ? -145.24 39.06 2 6 LEU A 15 ? ? -143.04 37.82 3 8 LEU A 15 ? ? -143.07 34.68 4 9 SER A 27 ? ? -160.12 86.83 5 10 LEU A 15 ? ? -140.64 35.45 6 11 LEU A 15 ? ? -140.12 31.96 7 12 LEU A 15 ? ? -143.55 31.84 8 13 LEU A 15 ? ? -143.52 31.55 9 14 LEU A 15 ? ? -143.90 32.00 10 15 LEU A 15 ? ? -142.56 30.64 11 16 LEU A 15 ? ? -145.69 32.96 12 16 SER A 27 ? ? -160.44 87.29 13 17 LEU A 15 ? ? -143.21 30.91 14 17 SER A 27 ? ? -85.05 -74.41 15 18 LEU A 15 ? ? -144.46 32.12 16 19 LEU A 15 ? ? -142.64 30.43 17 20 LEU A 15 ? ? -143.10 32.08 18 21 LEU A 15 ? ? -141.60 32.45 19 22 LEU A 15 ? ? -146.38 34.94 20 24 LEU A 15 ? ? -144.01 32.94 21 25 LEU A 15 ? ? -144.63 32.10 22 26 LEU A 15 ? ? -145.07 35.66 23 27 LEU A 15 ? ? -143.43 33.18 24 28 LEU A 15 ? ? -143.21 33.34 25 29 LEU A 15 ? ? -147.79 41.47 26 30 LEU A 15 ? ? -145.93 40.54 #