data_2K1V # _entry.id 2K1V # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.320 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code PDB 2K1V RCSB RCSB100570 WWPDB D_1000100570 # _pdbx_database_related.db_id 2FHW _pdbx_database_related.db_name PDB _pdbx_database_related.details 'relaxin-3 structure' _pdbx_database_related.content_type unspecified # _pdbx_database_status.deposit_site BMRB _pdbx_database_status.entry_id 2K1V _pdbx_database_status.process_site RCSB _pdbx_database_status.recvd_initial_deposition_date 2008-03-17 _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.methods_development_category ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Rosengren, K.' 1 'Haugaard-Jonsson, L.M.' 2 # _citation.id primary _citation.title 'Structure of the R3/I5 Chimeric Relaxin Peptide, a Selective GPCR135 and GPCR142 Agonist.' _citation.journal_abbrev J.Biol.Chem. _citation.journal_volume 283 _citation.page_first 23811 _citation.page_last 23818 _citation.year 2008 _citation.journal_id_ASTM JBCHA3 _citation.country US _citation.journal_id_ISSN 0021-9258 _citation.journal_id_CSD 0071 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 18577524 _citation.pdbx_database_id_DOI 10.1074/jbc.M800489200 # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Haugaard-Jonsson, L.M.' 1 ? primary 'Hossain, M.A.' 2 ? primary 'Daly, N.L.' 3 ? primary 'Bathgate, R.A.' 4 ? primary 'Wade, J.D.' 5 ? primary 'Craik, D.J.' 6 ? primary 'Rosengren, K.J.' 7 ? # _cell.entry_id 2K1V _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 2K1V _symmetry.space_group_name_H-M 'P 1' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 1 # loop_ _entity.id _entity.type _entity.src_method _entity.pdbx_description _entity.formula_weight _entity.pdbx_number_of_molecules _entity.pdbx_ec _entity.pdbx_mutation _entity.pdbx_fragment _entity.details 1 polymer syn Relaxin-3 3047.586 1 ? ? 'Relaxin-3 B chain' ? 2 polymer syn 'Insulin-like peptide INSL5' 2202.509 1 ? ? 'Insulin-like peptide INSL5 A chain' ? # loop_ _entity_name_com.entity_id _entity_name_com.name 1 'Prorelaxin H3, Insulin-like peptide INSL7, Insulin-like peptide 7' 2 'Insulin-like peptide 5' # loop_ _entity_poly.entity_id _entity_poly.type _entity_poly.nstd_linkage _entity_poly.nstd_monomer _entity_poly.pdbx_seq_one_letter_code _entity_poly.pdbx_seq_one_letter_code_can _entity_poly.pdbx_strand_id _entity_poly.pdbx_target_identifier 1 'polypeptide(L)' no no RAAPYGVRLCGREFIRAVIFTCGGSRW RAAPYGVRLCGREFIRAVIFTCGGSRW B ? 2 'polypeptide(L)' no yes '(PCA)DLQTLCCTDGCSMTDLSALC(NH2)' QDLQTLCCTDGCSMTDLSALCX A ? # loop_ _entity_poly_seq.entity_id _entity_poly_seq.num _entity_poly_seq.mon_id _entity_poly_seq.hetero 1 1 ARG n 1 2 ALA n 1 3 ALA n 1 4 PRO n 1 5 TYR n 1 6 GLY n 1 7 VAL n 1 8 ARG n 1 9 LEU n 1 10 CYS n 1 11 GLY n 1 12 ARG n 1 13 GLU n 1 14 PHE n 1 15 ILE n 1 16 ARG n 1 17 ALA n 1 18 VAL n 1 19 ILE n 1 20 PHE n 1 21 THR n 1 22 CYS n 1 23 GLY n 1 24 GLY n 1 25 SER n 1 26 ARG n 1 27 TRP n 2 1 PCA n 2 2 ASP n 2 3 LEU n 2 4 GLN n 2 5 THR n 2 6 LEU n 2 7 CYS n 2 8 CYS n 2 9 THR n 2 10 ASP n 2 11 GLY n 2 12 CYS n 2 13 SER n 2 14 MET n 2 15 THR n 2 16 ASP n 2 17 LEU n 2 18 SER n 2 19 ALA n 2 20 LEU n 2 21 CYS n 2 22 NH2 n # loop_ _pdbx_entity_src_syn.entity_id _pdbx_entity_src_syn.pdbx_src_id _pdbx_entity_src_syn.pdbx_alt_source_flag _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 1 1 sample ? ? ? ? ? 'Peptide chain was assembled by solid phase peptide synthesis.' 2 1 sample ? ? ? ? ? 'Peptide chain was assembled by solid phase peptide synthesis.' # loop_ _struct_ref.id _struct_ref.db_name _struct_ref.db_code _struct_ref.pdbx_db_accession _struct_ref.entity_id _struct_ref.pdbx_seq_one_letter_code _struct_ref.pdbx_align_begin _struct_ref.pdbx_db_isoform 1 UNP REL3_HUMAN Q8WXF3 1 RAAPYGVRLCGREFIRAVIFTCGGSRW 26 ? 2 UNP INSL5_HUMAN Q9Y5Q6 2 DLQTLCCTDGCSMTDLSALC 116 ? # loop_ _struct_ref_seq.align_id _struct_ref_seq.ref_id _struct_ref_seq.pdbx_PDB_id_code _struct_ref_seq.pdbx_strand_id _struct_ref_seq.seq_align_beg _struct_ref_seq.pdbx_seq_align_beg_ins_code _struct_ref_seq.seq_align_end _struct_ref_seq.pdbx_seq_align_end_ins_code _struct_ref_seq.pdbx_db_accession _struct_ref_seq.db_align_beg _struct_ref_seq.pdbx_db_align_beg_ins_code _struct_ref_seq.db_align_end _struct_ref_seq.pdbx_db_align_end_ins_code _struct_ref_seq.pdbx_auth_seq_align_beg _struct_ref_seq.pdbx_auth_seq_align_end 1 1 2K1V B 1 ? 27 ? Q8WXF3 26 ? 52 ? 1 27 2 2 2K1V A 2 ? 21 ? Q9Y5Q6 116 ? 135 ? 5 24 # _struct_ref_seq_dif.align_id 2 _struct_ref_seq_dif.pdbx_pdb_id_code 2K1V _struct_ref_seq_dif.mon_id PCA _struct_ref_seq_dif.pdbx_pdb_strand_id A _struct_ref_seq_dif.seq_num 1 _struct_ref_seq_dif.pdbx_pdb_ins_code ? _struct_ref_seq_dif.pdbx_seq_db_name UNP _struct_ref_seq_dif.pdbx_seq_db_accession_code Q9Y5Q6 _struct_ref_seq_dif.db_mon_id ? _struct_ref_seq_dif.pdbx_seq_db_seq_num ? _struct_ref_seq_dif.details 'modified residue' _struct_ref_seq_dif.pdbx_auth_seq_num 4 _struct_ref_seq_dif.pdbx_ordinal 1 # 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 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 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 MET 'L-peptide linking' y METHIONINE ? 'C5 H11 N O2 S' 149.211 NH2 non-polymer . 'AMINO GROUP' ? 'H2 N' 16.023 PCA 'L-peptide linking' n 'PYROGLUTAMIC ACID' ? 'C5 H7 N O3' 129.114 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 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 DQF-COSY' 1 3 1 '2D 1H-1H NOESY' 1 4 2 '2D 1H-1H TOCSY' 1 5 2 '2D 1H-1H NOESY' # _pdbx_nmr_exptl_sample_conditions.conditions_id 1 _pdbx_nmr_exptl_sample_conditions.ionic_strength 0 _pdbx_nmr_exptl_sample_conditions.pH 4 _pdbx_nmr_exptl_sample_conditions.pressure ambient _pdbx_nmr_exptl_sample_conditions.pressure_units ? _pdbx_nmr_exptl_sample_conditions.temperature 298 _pdbx_nmr_exptl_sample_conditions.temperature_units K # loop_ _pdbx_nmr_sample_details.contents _pdbx_nmr_sample_details.solution_id _pdbx_nmr_sample_details.solvent_system '1 mM relaxin-3 B-chain, 1 mM INSL5 A-chain, 90% H2O/10% D2O' 1 '90% H2O/10% D2O' '1 mM relaxin-3 B-chain, 1 mM INSL5 A-chain, 100% D2O' 2 '100% D2O' # _pdbx_nmr_spectrometer.field_strength 600 _pdbx_nmr_spectrometer.manufacturer Bruker _pdbx_nmr_spectrometer.model AVANCE _pdbx_nmr_spectrometer.spectrometer_id 1 _pdbx_nmr_spectrometer.type 'Bruker Avance' # _pdbx_nmr_refine.entry_id 2K1V _pdbx_nmr_refine.method 'simulated annealing' _pdbx_nmr_refine.details ;The structures were generated using torsion angle dynamics in CNS and subsequently refined and energy minimized in a water shell using cartesian dynamics in CNS. ; _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 'structures with the lowest energy' _pdbx_nmr_ensemble.conformers_calculated_total_number 50 _pdbx_nmr_ensemble.conformers_submitted_total_number 20 _pdbx_nmr_ensemble.distance_constraint_violation_method ? _pdbx_nmr_ensemble.entry_id 2K1V _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 0.29 _pdbx_nmr_ensemble.torsion_angle_constraint_violation_method ? # _pdbx_nmr_representative.conformer_id 1 _pdbx_nmr_representative.entry_id 2K1V _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 'Bruker Biospin' collection TopSpin 1.0 1 'Bruker Biospin' processing TopSpin 1.0 2 'Bartels et al.' 'chemical shift assignment' XEASY ? 3 'Guntert, Mumenthaler and Wuthrich' 'structure solution' CYANA ? 4 'Brunger, Adams, Clore, Gros, Nilges and Read' refinement CNS 1.2 5 # _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 'Solution structure of the relaxin-3 B-chain / INSL5 A-chain chimeric peptide.' _exptl.entry_id 2K1V _exptl.method 'SOLUTION NMR' _exptl.method_details ? # _struct.entry_id 2K1V _struct.title 'R3/I5 relaxin chimera' _struct.pdbx_descriptor 'Relaxin-3, Insulin-like peptide INSL5' _struct.pdbx_model_details 'Solution structure of the relaxin-3 B-chain / INSL5 A-chain chimeric peptide.' _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 2K1V _struct_keywords.pdbx_keywords HORMONE _struct_keywords.text 'peptide hormone, relaxin-3, insl5, chimera, Cleavage on pair of basic residues, Secreted, SIGNALING PROTEIN, HORMONE' # loop_ _struct_asym.id _struct_asym.pdbx_blank_PDB_chainid_flag _struct_asym.pdbx_modified _struct_asym.entity_id _struct_asym.details A N N 1 ? B N N 2 ? # 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 CYS A 10 ? GLY A 23 ? CYS B 10 GLY B 23 1 ? 14 HELX_P HELX_P2 2 GLN B 4 ? ASP B 10 ? GLN A 7 ASP A 13 1 ? 7 HELX_P HELX_P3 3 SER B 13 ? SER B 18 ? SER A 16 SER A 21 1 ? 6 # _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 10 SG ? ? ? 1_555 B CYS 8 SG ? ? B CYS 10 A CYS 11 1_555 ? ? ? ? ? ? ? 2.032 ? disulf2 disulf ? ? A CYS 22 SG ? ? ? 1_555 B CYS 21 SG ? ? B CYS 22 A CYS 24 1_555 ? ? ? ? ? ? ? 2.030 ? disulf3 disulf ? ? B CYS 7 SG ? ? ? 1_555 B CYS 12 SG ? ? A CYS 10 A CYS 15 1_555 ? ? ? ? ? ? ? 2.027 ? covale1 covale both ? B PCA 1 C ? ? ? 1_555 B ASP 2 N ? ? A PCA 4 A ASP 5 1_555 ? ? ? ? ? ? ? 1.314 ? covale2 covale both ? B CYS 21 C ? ? ? 1_555 B NH2 22 N ? ? A CYS 24 A NH2 25 1_555 ? ? ? ? ? ? ? 1.326 ? # loop_ _struct_conn_type.id _struct_conn_type.criteria _struct_conn_type.reference disulf ? ? covale ? ? # _struct_site.id AC1 _struct_site.pdbx_evidence_code Software _struct_site.pdbx_auth_asym_id ? _struct_site.pdbx_auth_comp_id ? _struct_site.pdbx_auth_seq_id ? _struct_site.pdbx_auth_ins_code ? _struct_site.pdbx_num_residues 1 _struct_site.details 'BINDING SITE FOR RESIDUE NH2 A 25' # _struct_site_gen.id 1 _struct_site_gen.site_id AC1 _struct_site_gen.pdbx_num_res 1 _struct_site_gen.label_comp_id ARG _struct_site_gen.label_asym_id A _struct_site_gen.label_seq_id 26 _struct_site_gen.pdbx_auth_ins_code ? _struct_site_gen.auth_comp_id ARG _struct_site_gen.auth_asym_id B _struct_site_gen.auth_seq_id 26 _struct_site_gen.label_atom_id . _struct_site_gen.label_alt_id ? _struct_site_gen.symmetry 1_555 _struct_site_gen.details ? # _atom_sites.entry_id 2K1V _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 ARG 1 1 1 ARG ARG B . n A 1 2 ALA 2 2 2 ALA ALA B . n A 1 3 ALA 3 3 3 ALA ALA B . n A 1 4 PRO 4 4 4 PRO PRO B . n A 1 5 TYR 5 5 5 TYR TYR B . n A 1 6 GLY 6 6 6 GLY GLY B . n A 1 7 VAL 7 7 7 VAL VAL B . n A 1 8 ARG 8 8 8 ARG ARG B . n A 1 9 LEU 9 9 9 LEU LEU B . n A 1 10 CYS 10 10 10 CYS CYS B . n A 1 11 GLY 11 11 11 GLY GLY B . n A 1 12 ARG 12 12 12 ARG ARG B . n A 1 13 GLU 13 13 13 GLU GLU B . n A 1 14 PHE 14 14 14 PHE PHE B . n A 1 15 ILE 15 15 15 ILE ILE B . n A 1 16 ARG 16 16 16 ARG ARG B . n A 1 17 ALA 17 17 17 ALA ALA B . n A 1 18 VAL 18 18 18 VAL VAL B . n A 1 19 ILE 19 19 19 ILE ILE B . n A 1 20 PHE 20 20 20 PHE PHE B . n A 1 21 THR 21 21 21 THR THR B . n A 1 22 CYS 22 22 22 CYS CYS B . n A 1 23 GLY 23 23 23 GLY GLY B . n A 1 24 GLY 24 24 24 GLY GLY B . n A 1 25 SER 25 25 25 SER SER B . n A 1 26 ARG 26 26 26 ARG ARG B . n A 1 27 TRP 27 27 27 TRP TRP B . n B 2 1 PCA 1 4 4 PCA PCA A . n B 2 2 ASP 2 5 5 ASP ASP A . n B 2 3 LEU 3 6 6 LEU LEU A . n B 2 4 GLN 4 7 7 GLN GLN A . n B 2 5 THR 5 8 8 THR THR A . n B 2 6 LEU 6 9 9 LEU LEU A . n B 2 7 CYS 7 10 10 CYS CYS A . n B 2 8 CYS 8 11 11 CYS CYS A . n B 2 9 THR 9 12 12 THR THR A . n B 2 10 ASP 10 13 13 ASP ASP A . n B 2 11 GLY 11 14 14 GLY GLY A . n B 2 12 CYS 12 15 15 CYS CYS A . n B 2 13 SER 13 16 16 SER SER A . n B 2 14 MET 14 17 17 MET MET A . n B 2 15 THR 15 18 18 THR THR A . n B 2 16 ASP 16 19 19 ASP ASP A . n B 2 17 LEU 17 20 20 LEU LEU A . n B 2 18 SER 18 21 21 SER SER A . n B 2 19 ALA 19 22 22 ALA ALA A . n B 2 20 LEU 20 23 23 LEU LEU A . n B 2 21 CYS 21 24 24 CYS CYS A . n B 2 22 NH2 22 25 25 NH2 NH2 A . n # _pdbx_struct_mod_residue.id 1 _pdbx_struct_mod_residue.label_asym_id B _pdbx_struct_mod_residue.label_comp_id PCA _pdbx_struct_mod_residue.label_seq_id 1 _pdbx_struct_mod_residue.auth_asym_id A _pdbx_struct_mod_residue.auth_comp_id PCA _pdbx_struct_mod_residue.auth_seq_id 4 _pdbx_struct_mod_residue.PDB_ins_code ? _pdbx_struct_mod_residue.parent_comp_id GLN _pdbx_struct_mod_residue.details 'PYROGLUTAMIC ACID' # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_defined_assembly _pdbx_struct_assembly.method_details ? _pdbx_struct_assembly.oligomeric_details dimeric _pdbx_struct_assembly.oligomeric_count 2 # _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1 _pdbx_struct_assembly_gen.asym_id_list A,B # _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 2008-04-08 2 'Structure model' 1 1 2011-07-13 3 'Structure model' 2 0 2019-12-25 # _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' 5 3 'Structure model' 'Polymer sequence' # 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' entity_poly 2 3 'Structure model' pdbx_nmr_software 3 3 'Structure model' pdbx_nmr_spectrometer 4 3 'Structure model' pdbx_struct_assembly 5 3 'Structure model' pdbx_struct_mod_residue 6 3 'Structure model' pdbx_struct_oper_list 7 3 'Structure model' struct_conn 8 3 'Structure model' struct_ref_seq_dif # 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' '_entity_poly.pdbx_seq_one_letter_code_can' 2 3 'Structure model' '_pdbx_nmr_software.name' 3 3 'Structure model' '_pdbx_nmr_spectrometer.model' 4 3 'Structure model' '_pdbx_struct_mod_residue.parent_comp_id' 5 3 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' 6 3 'Structure model' '_struct_ref_seq_dif.details' # 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 'relaxin-3 B-chain' 1 mM ? 1 'INSL5 A-chain' 1 mM ? 1 'relaxin-3 B-chain' 1 mM ? 2 'INSL5 A-chain' 1 mM ? 2 # _pdbx_nmr_constraints.disulfide_bond_constraints_total_count ? _pdbx_nmr_constraints.entry_id 2K1V _pdbx_nmr_constraints.hydrogen_bond_constraints_total_count 20 _pdbx_nmr_constraints.NA_alpha-angle_constraints_total_count ? _pdbx_nmr_constraints.NA_beta-angle_constraints_total_count ? _pdbx_nmr_constraints.NA_chi-angle_constraints_total_count ? _pdbx_nmr_constraints.NA_delta-angle_constraints_total_count ? _pdbx_nmr_constraints.NA_epsilon-angle_constraints_total_count ? _pdbx_nmr_constraints.NA_gamma-angle_constraints_total_count ? _pdbx_nmr_constraints.NA_other-angle_constraints_total_count ? _pdbx_nmr_constraints.NA_sugar_pucker_constraints_total_count ? _pdbx_nmr_constraints.NOE_constraints_total 522 _pdbx_nmr_constraints.NOE_interentity_total_count ? _pdbx_nmr_constraints.NOE_interproton_distance_evaluation ? _pdbx_nmr_constraints.NOE_intraresidue_total_count 0 _pdbx_nmr_constraints.NOE_long_range_total_count 243 _pdbx_nmr_constraints.NOE_medium_range_total_count 32 _pdbx_nmr_constraints.NOE_motional_averaging_correction ? _pdbx_nmr_constraints.NOE_pseudoatom_corrections ? _pdbx_nmr_constraints.NOE_sequential_total_count 247 _pdbx_nmr_constraints.protein_chi_angle_constraints_total_count ? _pdbx_nmr_constraints.protein_other_angle_constraints_total_count ? _pdbx_nmr_constraints.protein_phi_angle_constraints_total_count ? _pdbx_nmr_constraints.protein_psi_angle_constraints_total_count ? # 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 1 HE B ARG 1 ? ? OD2 A ASP 13 ? ? 1.59 2 2 HH22 B ARG 1 ? ? OD2 A ASP 13 ? ? 1.57 3 3 OE2 B GLU 13 ? ? HH21 B ARG 16 ? ? 1.55 4 3 HH12 B ARG 1 ? ? OD2 A ASP 5 ? ? 1.60 5 5 OE1 B GLU 13 ? ? HH21 B ARG 16 ? ? 1.55 6 6 HH22 B ARG 16 ? ? O B TRP 27 ? ? 1.59 7 6 H1 B ARG 1 ? ? OD1 A ASP 5 ? ? 1.60 8 7 HE B ARG 12 ? ? OE2 B GLU 13 ? ? 1.60 9 8 OE2 B GLU 13 ? ? HH21 B ARG 16 ? ? 1.58 10 8 HH21 B ARG 1 ? ? OD2 A ASP 5 ? ? 1.59 11 8 HH22 B ARG 12 ? ? OXT B TRP 27 ? ? 1.59 12 9 H2 B ARG 1 ? ? OD2 A ASP 5 ? ? 1.54 13 9 HH12 B ARG 1 ? ? OD2 A ASP 13 ? ? 1.54 14 10 H2 B ARG 1 ? ? OD2 A ASP 13 ? ? 1.56 15 10 HH12 B ARG 1 ? ? OD1 A ASP 5 ? ? 1.57 16 12 HH21 B ARG 12 ? ? OE2 B GLU 13 ? ? 1.55 17 14 H2 B ARG 1 ? ? OD2 A ASP 13 ? ? 1.55 18 14 H1 B ARG 1 ? ? OD2 A ASP 5 ? ? 1.57 19 15 HH12 B ARG 1 ? ? OD2 A ASP 13 ? ? 1.56 20 19 H2 B ARG 1 ? ? OD2 A ASP 5 ? ? 1.54 21 19 H3 B ARG 1 ? ? OD2 A ASP 13 ? ? 1.59 22 20 HH12 B ARG 1 ? ? OD2 A ASP 13 ? ? 1.55 23 20 HH21 B ARG 16 ? ? O B TRP 27 ? ? 1.56 24 20 HH21 B ARG 12 ? ? OE2 B GLU 13 ? ? 1.57 # 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 B 26 ? ? -173.86 48.25 2 1 GLN A 7 ? ? -90.08 -62.77 3 2 TYR B 5 ? ? -175.45 149.95 4 2 SER B 25 ? ? -150.31 -47.67 5 2 LEU A 6 ? ? -91.27 -92.09 6 3 ALA B 3 ? ? -170.94 145.13 7 3 ARG B 26 ? ? -177.08 -37.73 8 3 ASP A 13 ? ? -92.77 -64.72 9 4 ARG B 26 ? ? -171.35 53.23 10 4 GLN A 7 ? ? -90.43 -61.85 11 5 SER B 25 ? ? -152.92 -87.00 12 5 ARG B 26 ? ? -142.40 18.93 13 5 ASP A 13 ? ? -120.29 -70.34 14 6 ALA B 2 ? ? -170.69 45.44 15 6 ARG B 26 ? ? -170.80 -45.75 16 6 ASP A 5 ? ? -125.50 -50.76 17 7 SER B 25 ? ? -153.89 -47.05 18 7 GLN A 7 ? ? -92.80 -60.56 19 7 ASP A 13 ? ? -135.71 -54.20 20 8 SER B 25 ? ? -168.54 -99.95 21 8 ASP A 5 ? ? -130.13 -56.82 22 8 THR A 8 ? ? -77.23 -70.35 23 9 ALA B 2 ? ? -140.26 -46.15 24 9 ARG B 26 ? ? -167.20 44.65 25 10 ARG B 26 ? ? -162.30 24.97 26 10 ASP A 13 ? ? -117.41 -71.32 27 11 SER B 25 ? ? -98.44 32.91 28 11 ARG B 26 ? ? -172.29 -33.88 29 11 ASP A 5 ? ? -131.45 -53.00 30 11 LEU A 9 ? ? -81.69 35.27 31 11 ASP A 13 ? ? -109.45 -67.35 32 11 SER A 16 ? ? 68.94 142.10 33 12 ARG B 26 ? ? -176.21 -31.10 34 12 LEU A 6 ? ? -78.04 -91.38 35 12 ASP A 13 ? ? -109.19 -68.65 36 13 TYR B 5 ? ? 177.63 -177.37 37 13 ARG B 26 ? ? -173.34 37.84 38 13 LEU A 6 ? ? -77.46 -76.33 39 13 ASP A 13 ? ? -106.03 -61.16 40 14 LEU A 9 ? ? -94.98 34.40 41 14 ASP A 13 ? ? -106.79 -63.46 42 15 ARG B 26 ? ? -170.09 -36.94 43 15 ASP A 5 ? ? -121.13 -60.03 44 15 ASP A 13 ? ? -137.83 -47.54 45 16 ARG B 26 ? ? -99.01 51.39 46 16 ASP A 5 ? ? -93.68 -64.32 47 16 THR A 8 ? ? -90.60 -61.39 48 16 ASP A 13 ? ? -124.24 -66.45 49 17 ARG B 26 ? ? -161.28 -40.94 50 17 ASP A 5 ? ? -126.44 -57.51 51 17 GLN A 7 ? ? -90.46 -62.64 52 18 ASP A 5 ? ? -123.03 -59.64 53 18 ASP A 13 ? ? -132.98 -46.80 54 19 SER B 25 ? ? -94.04 30.24 55 19 ARG B 26 ? ? -173.82 -35.19 56 19 CYS A 11 ? ? -83.86 31.21 57 19 THR A 12 ? ? -159.71 -57.81 58 20 SER B 25 ? ? -157.49 -156.67 59 20 LEU A 6 ? ? -179.87 -78.34 60 20 CYS A 11 ? ? -88.16 38.38 61 20 THR A 12 ? ? -155.36 -54.83 62 20 ASP A 13 ? ? -104.44 -71.90 #