data_6CXP # _entry.id 6CXP # _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 6CXP pdb_00006cxp 10.2210/pdb6cxp/pdb WWPDB D_1000233674 ? ? BMRB 30447 ? ? # _pdbx_database_related.db_name BMRB _pdbx_database_related.details 'HRFLRH peptide NMR structure in the presence of Cd(II)' _pdbx_database_related.db_id 30447 _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 6CXP _pdbx_database_status.recvd_initial_deposition_date 2018-04-03 _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 'Pires, D.A.T.' 1 ? 'Arake, L.M.R.' 2 ? 'Silva, L.P.' 3 ? 'Lopez-Castillo, A.' 4 ? 'Prates, M.V.' 5 ? 'Nascimento, C.J.' 6 ? 'Bloch Jr, C.' 7 ? # _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 US _citation.database_id_Medline ? _citation.details ? _citation.id primary _citation.journal_abbrev Peptides _citation.journal_id_ASTM ? _citation.journal_id_CSD ? _citation.journal_id_ISSN 1873-5169 _citation.journal_full ? _citation.journal_issue ? _citation.journal_volume 106 _citation.language ? _citation.page_first 37 _citation.page_last 44 _citation.title 'A previously undescribed hexapeptide His-Arg-Phe-Leu-Arg-His-NH2from amphibian skin secretion shows CO2and metal biding affinities.' _citation.year 2018 _citation.database_id_CSD ? _citation.pdbx_database_id_DOI 10.1016/j.peptides.2018.06.003 _citation.pdbx_database_id_PubMed 29933027 _citation.unpublished_flag ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Pires, D.A.T.' 1 ? primary 'Arake, L.M.R.' 2 ? primary 'Silva, L.P.' 3 ? primary 'Lopez-Castillo, A.' 4 ? primary 'Prates, M.V.' 5 ? primary 'Nascimento, C.J.' 6 ? primary 'Bloch, C.' 7 ? # _entity.id 1 _entity.type polymer _entity.src_method syn _entity.pdbx_description 'Hexapeptide HRFLRH' _entity.formula_weight 867.036 _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 yes _entity_poly.pdbx_seq_one_letter_code 'HRFLRH(NH2)' _entity_poly.pdbx_seq_one_letter_code_can HRFLRHX _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 HIS n 1 2 ARG n 1 3 PHE n 1 4 LEU n 1 5 ARG n 1 6 HIS n 1 7 NH2 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 1 _pdbx_entity_src_syn.pdbx_end_seq_num 7 _pdbx_entity_src_syn.organism_scientific 'Phyllomedusa centralis' _pdbx_entity_src_syn.organism_common_name 'Mato Grosso leaf frog' _pdbx_entity_src_syn.ncbi_taxonomy_id 536631 _pdbx_entity_src_syn.details ? # _struct_ref.id 1 _struct_ref.db_name PDB _struct_ref.db_code 6CXP _struct_ref.pdbx_db_accession 6CXP _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 6CXP _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 7 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession 6CXP _struct_ref_seq.db_align_beg 1 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 7 _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 7 # 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 ARG 'L-peptide linking' y ARGININE ? 'C6 H15 N4 O2 1' 175.209 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 NH2 non-polymer . 'AMINO GROUP' ? 'H2 N' 16.023 PHE 'L-peptide linking' y PHENYLALANINE ? 'C9 H11 N O2' 165.189 # 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 1 '2D 1H-1H TOCSY' 1 isotropic 2 1 1 '2D 1H-13C HSQC aliphatic' 1 isotropic 3 1 1 '2D 1H-13C HSQC aromatic' 2 isotropic 4 1 1 '2D 1H-1H NOESY' 1 isotropic 5 1 1 '2D 1H-13C HSQC' 1 isotropic # _pdbx_nmr_exptl_sample_conditions.conditions_id 1 _pdbx_nmr_exptl_sample_conditions.temperature 298 _pdbx_nmr_exptl_sample_conditions.pressure_units atm _pdbx_nmr_exptl_sample_conditions.pressure 1 _pdbx_nmr_exptl_sample_conditions.pH 4.3 _pdbx_nmr_exptl_sample_conditions.ionic_strength 2 _pdbx_nmr_exptl_sample_conditions.details ? _pdbx_nmr_exptl_sample_conditions.ionic_strength_err ? _pdbx_nmr_exptl_sample_conditions.ionic_strength_units mM _pdbx_nmr_exptl_sample_conditions.label 1 _pdbx_nmr_exptl_sample_conditions.pH_err ? _pdbx_nmr_exptl_sample_conditions.pH_units pH _pdbx_nmr_exptl_sample_conditions.pressure_err ? _pdbx_nmr_exptl_sample_conditions.temperature_err ? _pdbx_nmr_exptl_sample_conditions.temperature_units K # _pdbx_nmr_sample_details.solution_id 1 _pdbx_nmr_sample_details.contents '2 mM HRFLRH peptide, 2 mM Cd(II), 90% H2O/10% D2O' _pdbx_nmr_sample_details.solvent_system '90% H2O/10% D2O' _pdbx_nmr_sample_details.label 1 _pdbx_nmr_sample_details.type solution _pdbx_nmr_sample_details.details ? # _pdbx_nmr_spectrometer.spectrometer_id 1 _pdbx_nmr_spectrometer.model 'AVANCE III' _pdbx_nmr_spectrometer.type ? _pdbx_nmr_spectrometer.manufacturer Bruker _pdbx_nmr_spectrometer.field_strength 800 _pdbx_nmr_spectrometer.details ? # _pdbx_nmr_refine.entry_id 6CXP _pdbx_nmr_refine.method 'simulated annealing' _pdbx_nmr_refine.details ? _pdbx_nmr_refine.software_ordinal 1 # _pdbx_nmr_ensemble.entry_id 6CXP _pdbx_nmr_ensemble.conformers_calculated_total_number 200 _pdbx_nmr_ensemble.conformers_submitted_total_number 20 _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 6CXP _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 refinement CNS ? 'Brunger, Adams, Clore, Gros, Nilges and Read' 2 'structure calculation' CNS ? 'Brunger, Adams, Clore, Gros, Nilges and Read' # _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 6CXP _exptl.crystals_number ? _exptl.details ? _exptl.method 'SOLUTION NMR' _exptl.method_details ? # _struct.entry_id 6CXP _struct.title 'HRFLRH peptide NMR structure in the presence of Cd(II)' _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 6CXP _struct_keywords.text 'Amphibian Skin Secretion, Metal Affinity, CO2 affinity, METAL BINDING PROTEIN' _struct_keywords.pdbx_keywords 'METAL BINDING 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 ? # _atom_sites.entry_id 6CXP _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 HIS 1 1 1 HIS HIS A . n A 1 2 ARG 2 2 2 ARG ARG A . n A 1 3 PHE 3 3 3 PHE PHE A . n A 1 4 LEU 4 4 4 LEU LEU A . n A 1 5 ARG 5 5 5 ARG ARG A . n A 1 6 HIS 6 6 6 HIS HIS A . n A 1 7 NH2 7 7 ? ? ? 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 # loop_ _pdbx_struct_assembly_prop.biol_id _pdbx_struct_assembly_prop.type _pdbx_struct_assembly_prop.value _pdbx_struct_assembly_prop.details 1 'ABSA (A^2)' 0 ? 1 MORE 0 ? 1 'SSA (A^2)' 1210 ? # _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 2018-07-04 2 'Structure model' 1 1 2018-07-11 3 'Structure model' 1 2 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' 'Data collection' 2 2 'Structure model' 'Database references' 3 3 'Structure model' 'Data collection' 4 3 'Structure model' 'Database references' 5 3 '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' citation 2 3 'Structure model' database_2 3 3 'Structure model' pdbx_database_status 4 3 'Structure model' pdbx_nmr_spectrometer # 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' '_citation.journal_volume' 2 2 'Structure model' '_citation.page_first' 3 2 'Structure model' '_citation.page_last' 4 2 'Structure model' '_citation.title' 5 3 'Structure model' '_database_2.pdbx_DOI' 6 3 'Structure model' '_database_2.pdbx_database_accession' 7 3 'Structure model' '_pdbx_database_status.status_code_nmr_data' 8 3 'Structure model' '_pdbx_nmr_spectrometer.model' # 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 HIS-ARG-PHE-LEU-ARG-HIS 2 ? mM '[U-13C]' 1 'Cd(II)' 2 ? 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 ARG A 2 ? ? -64.74 84.31 2 1 ARG A 5 ? ? -163.29 97.04 3 2 LEU A 4 ? ? -55.49 -177.77 4 3 ARG A 2 ? ? -67.68 81.86 5 3 LEU A 4 ? ? -54.97 -179.18 6 4 ARG A 2 ? ? -69.16 70.95 7 4 LEU A 4 ? ? -56.00 172.82 8 5 ARG A 2 ? ? -68.78 72.37 9 5 LEU A 4 ? ? -55.09 -179.43 10 5 ARG A 5 ? ? -158.12 40.00 11 6 PHE A 3 ? ? -101.31 79.94 12 6 LEU A 4 ? ? -56.10 -177.40 13 6 ARG A 5 ? ? -145.06 40.00 14 7 ARG A 2 ? ? -66.19 77.78 15 7 LEU A 4 ? ? -55.35 -177.15 16 8 ARG A 2 ? ? -66.13 78.50 17 9 ARG A 2 ? ? -65.22 79.48 18 9 LEU A 4 ? ? -55.16 -177.22 19 10 ARG A 2 ? ? -67.67 74.93 20 11 ARG A 2 ? ? -67.17 81.27 21 11 LEU A 4 ? ? -54.58 176.47 22 11 ARG A 5 ? ? -160.13 39.79 23 12 LEU A 4 ? ? -55.43 175.14 24 13 ARG A 2 ? ? -62.37 86.09 25 13 ARG A 5 ? ? -141.81 45.41 26 14 LEU A 4 ? ? -56.37 105.60 27 15 ARG A 2 ? ? -55.58 91.32 28 15 LEU A 4 ? ? -55.07 176.52 29 16 ARG A 2 ? ? -67.62 74.67 30 16 LEU A 4 ? ? -54.75 107.11 31 17 ARG A 2 ? ? -58.69 88.11 32 18 ARG A 2 ? ? -68.40 72.68 # loop_ _pdbx_unobs_or_zero_occ_residues.id _pdbx_unobs_or_zero_occ_residues.PDB_model_num _pdbx_unobs_or_zero_occ_residues.polymer_flag _pdbx_unobs_or_zero_occ_residues.occupancy_flag _pdbx_unobs_or_zero_occ_residues.auth_asym_id _pdbx_unobs_or_zero_occ_residues.auth_comp_id _pdbx_unobs_or_zero_occ_residues.auth_seq_id _pdbx_unobs_or_zero_occ_residues.PDB_ins_code _pdbx_unobs_or_zero_occ_residues.label_asym_id _pdbx_unobs_or_zero_occ_residues.label_comp_id _pdbx_unobs_or_zero_occ_residues.label_seq_id 1 1 Y 1 A NH2 7 ? A NH2 7 2 2 Y 1 A NH2 7 ? A NH2 7 3 3 Y 1 A NH2 7 ? A NH2 7 4 4 Y 1 A NH2 7 ? A NH2 7 5 5 Y 1 A NH2 7 ? A NH2 7 6 6 Y 1 A NH2 7 ? A NH2 7 7 7 Y 1 A NH2 7 ? A NH2 7 8 8 Y 1 A NH2 7 ? A NH2 7 9 9 Y 1 A NH2 7 ? A NH2 7 10 10 Y 1 A NH2 7 ? A NH2 7 11 11 Y 1 A NH2 7 ? A NH2 7 12 12 Y 1 A NH2 7 ? A NH2 7 13 13 Y 1 A NH2 7 ? A NH2 7 14 14 Y 1 A NH2 7 ? A NH2 7 15 15 Y 1 A NH2 7 ? A NH2 7 16 16 Y 1 A NH2 7 ? A NH2 7 17 17 Y 1 A NH2 7 ? A NH2 7 18 18 Y 1 A NH2 7 ? A NH2 7 19 19 Y 1 A NH2 7 ? A NH2 7 20 20 Y 1 A NH2 7 ? A NH2 7 # _pdbx_struct_assembly_auth_evidence.id 1 _pdbx_struct_assembly_auth_evidence.assembly_id 1 _pdbx_struct_assembly_auth_evidence.experimental_support 'mass spectrometry' _pdbx_struct_assembly_auth_evidence.details ? #