data_2EFZ # _entry.id 2EFZ # _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 2EFZ pdb_00002efz 10.2210/pdb2efz/pdb RCSB RCSB026617 ? ? WWPDB D_1000026617 ? ? # loop_ _pdbx_database_related.db_name _pdbx_database_related.db_id _pdbx_database_related.details _pdbx_database_related.content_type PDB 1E76 'NMR SOLUTION STRUCTURE OF ALPHA-CONOTOXIN IM1 POINT MUTATION VARIANT D5N' unspecified PDB 1RMK 'Solution structure of conotoxin MrVIB' unspecified PDB 1GIB 'Solution structure of MU-CONOTOXIN GIIIB' unspecified PDB 1KCP '3D STRUCTURE OF K-CONOTOXIN PVIIA, A NOVEL POTASSIUM CHANNEL-BLOCKING TOXIN FROM CONE SNAIL' unspecified # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 2EFZ _pdbx_database_status.recvd_initial_deposition_date 2007-02-26 _pdbx_database_status.deposit_site PDBJ _pdbx_database_status.process_site PDBJ _pdbx_database_status.status_code_sf ? _pdbx_database_status.status_code_mr REL _pdbx_database_status.SG_entry ? _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 'Fang, W.H.' 1 'Du, W.H.' 2 'Han, Y.H.' 3 'Huang, F.J.' 4 # _citation.id primary _citation.title 'Solution structure of an M-1 conotoxin with a novel disulfide linkage' _citation.journal_abbrev 'Febs J.' _citation.journal_volume 274 _citation.page_first 2596 _citation.page_last 2602 _citation.year 2007 _citation.journal_id_ASTM ? _citation.country UK _citation.journal_id_ISSN 1742-464X _citation.journal_id_CSD ? _citation.book_publisher ? _citation.pdbx_database_id_PubMed 17437523 _citation.pdbx_database_id_DOI 10.1111/j.1742-4658.2007.05795.x # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Du, W.H.' 1 ? primary 'Han, Y.H.' 2 ? primary 'Huang, F.J.' 3 ? primary 'Li, J.' 4 ? primary 'Chi, C.W.' 5 ? primary 'Fang, W.H.' 6 ? # _entity.id 1 _entity.type polymer _entity.src_method syn _entity.pdbx_description 'M conotoxin Mr3.4' _entity.formula_weight 1753.075 _entity.pdbx_number_of_molecules 1 _entity.pdbx_ec ? _entity.pdbx_mutation ? _entity.pdbx_fragment 'residues 1-16' _entity.details ? # _entity_name_com.entity_id 1 _entity_name_com.name 'M-1 Conotoxin' # _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 VCCPFGGCHELCYCCD _entity_poly.pdbx_seq_one_letter_code_can VCCPFGGCHELCYCCD _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 VAL n 1 2 CYS n 1 3 CYS n 1 4 PRO n 1 5 PHE n 1 6 GLY n 1 7 GLY n 1 8 CYS n 1 9 HIS n 1 10 GLU n 1 11 LEU n 1 12 CYS n 1 13 TYR n 1 14 CYS n 1 15 CYS n 1 16 ASP 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 'The sample is synthesized chemically. This sequence occurs naturally in Conus marmoreus.' # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code Q5EHP3_CONMR _struct_ref.pdbx_db_accession Q5EHP3 _struct_ref.entity_id 1 _struct_ref.pdbx_seq_one_letter_code VCCPFGGCHELCYCCD _struct_ref.pdbx_align_begin 55 _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 2EFZ _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 16 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession Q5EHP3 _struct_ref_seq.db_align_beg 55 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 70 _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 16 # 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 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 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 PHE 'L-peptide linking' y PHENYLALANINE ? 'C9 H11 N O2' 165.189 PRO 'L-peptide linking' y PROLINE ? 'C5 H9 N O2' 115.130 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.experiment_id _pdbx_nmr_exptl.conditions_id _pdbx_nmr_exptl.type _pdbx_nmr_exptl.solution_id 1 1 '2D NOESY' 1 2 1 '2D TOCSY' 1 3 1 DQF-COSY 1 4 1 '2D NOESY' 2 5 1 '2D TOCSY' 2 6 1 DQF-COSY 2 # _pdbx_nmr_exptl_sample_conditions.conditions_id 1 _pdbx_nmr_exptl_sample_conditions.temperature 294 _pdbx_nmr_exptl_sample_conditions.pressure ambient _pdbx_nmr_exptl_sample_conditions.pH 3.0 _pdbx_nmr_exptl_sample_conditions.ionic_strength ? _pdbx_nmr_exptl_sample_conditions.pressure_units . _pdbx_nmr_exptl_sample_conditions.temperature_units K # loop_ _pdbx_nmr_sample_details.solution_id _pdbx_nmr_sample_details.contents _pdbx_nmr_sample_details.solvent_system 1 '2.0mM; 0.01% TFA; 90% H2O, 10% D2O' '90% H2O/10% D2O' 2 '2.0mM; 0.01% TFA; 99.99% D2O' '99.99% D2O' # _pdbx_nmr_spectrometer.spectrometer_id 1 _pdbx_nmr_spectrometer.model AVANCE _pdbx_nmr_spectrometer.manufacturer Bruker _pdbx_nmr_spectrometer.field_strength 500 _pdbx_nmr_spectrometer.type ? # _pdbx_nmr_refine.entry_id 2EFZ _pdbx_nmr_refine.method 'distance geometry, simulated annealing, molecular dynamics' _pdbx_nmr_refine.details ;The structure are based on a total of 218 constraints, 190 are NOE-derived distance constraints, 13 dihedral constraints, 15 constraints from 3 hydrogen bonds and 3 disulfide bonds. ; _pdbx_nmr_refine.software_ordinal 1 # _pdbx_nmr_ensemble.entry_id 2EFZ _pdbx_nmr_ensemble.conformers_calculated_total_number 100 _pdbx_nmr_ensemble.conformers_submitted_total_number 20 _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 2EFZ _pdbx_nmr_representative.conformer_id 1 _pdbx_nmr_representative.selection_criteria 'lowest energy' # loop_ _pdbx_nmr_software.classification _pdbx_nmr_software.name _pdbx_nmr_software.version _pdbx_nmr_software.authors _pdbx_nmr_software.ordinal collection XwinNMR 3.5 'Bruker Inc.' 1 processing TopSpin 1.3B 'Bruker Inc.' 2 'data analysis' Sparky 3.113 'Donald Kneller,Tack kuntz,Tom Forrin,Tom Goddard' 3 'structure solution' DYANA 1.5 'Peter Guntert,Christian Mumenthaler and Torsten Herrmann' 4 refinement Amber 5.0 ? 5 # _exptl.entry_id 2EFZ _exptl.method 'SOLUTION NMR' _exptl.crystals_number ? # _struct.entry_id 2EFZ _struct.title 'Solution Structure of an M-1 Conotoxin with a novel disulfide linkage' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 2EFZ _struct_keywords.pdbx_keywords TOXIN _struct_keywords.text 'M-CONOTOXIN MR3e, 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_biol.id 1 # 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 2 SG ? ? ? 1_555 A CYS 14 SG ? ? A CYS 2 A CYS 14 1_555 ? ? ? ? ? ? ? 2.085 ? ? disulf2 disulf ? ? A CYS 3 SG ? ? ? 1_555 A CYS 12 SG ? ? A CYS 3 A CYS 12 1_555 ? ? ? ? ? ? ? 2.077 ? ? disulf3 disulf ? ? A CYS 8 SG ? ? ? 1_555 A CYS 15 SG ? ? A CYS 8 A CYS 15 1_555 ? ? ? ? ? ? ? 2.080 ? ? # _struct_conn_type.id disulf _struct_conn_type.criteria ? _struct_conn_type.reference ? # _database_PDB_matrix.entry_id 2EFZ _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 2EFZ _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 VAL 1 1 1 VAL VAL A . n A 1 2 CYS 2 2 2 CYS CYS A . n A 1 3 CYS 3 3 3 CYS CYS A . n A 1 4 PRO 4 4 4 PRO PRO A . n A 1 5 PHE 5 5 5 PHE PHE A . n A 1 6 GLY 6 6 6 GLY GLY A . n A 1 7 GLY 7 7 7 GLY GLY A . n A 1 8 CYS 8 8 8 CYS CYS A . n A 1 9 HIS 9 9 9 HIS HIS A . n A 1 10 GLU 10 10 10 GLU GLU A . n A 1 11 LEU 11 11 11 LEU LEU 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 CYS 14 14 14 CYS CYS A . n A 1 15 CYS 15 15 15 CYS CYS A . n A 1 16 ASP 16 16 16 ASP ASP 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 2007-05-08 2 'Structure model' 1 1 2008-04-30 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2022-03-09 # _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' # 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_nmr_spectrometer 4 4 'Structure model' pdbx_struct_assembly 5 4 '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 4 'Structure model' '_database_2.pdbx_DOI' 2 4 'Structure model' '_database_2.pdbx_database_accession' 3 4 'Structure model' '_pdbx_nmr_software.name' 4 4 'Structure model' '_pdbx_nmr_spectrometer.model' # 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 CYS A 15 ? ? 54.68 94.68 2 2 CYS A 15 ? ? 48.09 90.75 3 3 CYS A 15 ? ? 55.82 91.18 4 4 CYS A 15 ? ? 49.04 91.91 5 5 CYS A 15 ? ? 50.22 91.67 6 6 CYS A 15 ? ? 52.53 81.76 7 7 CYS A 15 ? ? 48.18 85.35 8 8 CYS A 15 ? ? 53.53 83.23 9 9 TYR A 13 ? ? -28.96 -49.16 10 9 CYS A 15 ? ? 49.67 92.10 11 10 CYS A 15 ? ? 48.44 89.94 12 11 CYS A 15 ? ? 56.88 93.19 13 12 CYS A 15 ? ? 57.37 106.17 14 13 CYS A 15 ? ? 57.89 107.62 15 14 CYS A 15 ? ? 57.21 98.24 16 15 CYS A 15 ? ? 57.14 105.62 17 16 CYS A 15 ? ? 58.66 108.62 18 17 CYS A 15 ? ? 57.90 106.75 19 18 CYS A 15 ? ? 58.36 106.42 20 19 CYS A 15 ? ? 58.44 106.57 21 20 CYS A 8 ? ? -67.61 86.17 22 20 CYS A 15 ? ? 63.68 100.41 # _pdbx_validate_planes.id 1 _pdbx_validate_planes.PDB_model_num 8 _pdbx_validate_planes.auth_comp_id PHE _pdbx_validate_planes.auth_asym_id A _pdbx_validate_planes.auth_seq_id 5 _pdbx_validate_planes.PDB_ins_code ? _pdbx_validate_planes.label_alt_id ? _pdbx_validate_planes.rmsd 0.081 _pdbx_validate_planes.type 'SIDE CHAIN' #