data_1NKF # _entry.id 1NKF # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.355 _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 1NKF pdb_00001nkf 10.2210/pdb1nkf/pdb WWPDB D_1000175319 ? ? # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1NKF _pdbx_database_status.recvd_initial_deposition_date 1998-03-09 _pdbx_database_status.deposit_site ? _pdbx_database_status.process_site BNL _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 'Sticht, H.' 1 'Ejchart, A.' 2 # _citation.id primary _citation.title 'Alpha-helix nucleation by a calcium-binding peptide loop.' _citation.journal_abbrev Proc.Natl.Acad.Sci.USA _citation.journal_volume 96 _citation.page_first 903 _citation.page_last 908 _citation.year 1999 _citation.journal_id_ASTM PNASA6 _citation.country US _citation.journal_id_ISSN 0027-8424 _citation.journal_id_CSD 0040 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 9927666 _citation.pdbx_database_id_DOI 10.1073/pnas.96.3.903 # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Siedlecka, M.' 1 ? primary 'Goch, G.' 2 ? primary 'Ejchart, A.' 3 ? primary 'Sticht, H.' 4 ? primary 'Bierzyski, A.' 5 ? # _cell.entry_id 1NKF _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 1NKF _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 man 'CALCIUM-BINDING HEXADECAPEPTIDE' 1606.649 1 ? D5N ? 'LA3+ ION BOUND' 2 non-polymer syn 'LANTHANUM (III) ION' 138.905 1 ? ? ? ? # _entity_name_com.entity_id 1 _entity_name_com.name CALMODULIN # _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 '(ACE)DKDGDGYISAAEAAAQ(NH2)' _entity_poly.pdbx_seq_one_letter_code_can XDKDGDGYISAAEAAAQX _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 ACE n 1 2 ASP n 1 3 LYS n 1 4 ASP n 1 5 GLY n 1 6 ASP n 1 7 GLY n 1 8 TYR n 1 9 ILE n 1 10 SER n 1 11 ALA n 1 12 ALA n 1 13 GLU n 1 14 ALA n 1 15 ALA n 1 16 ALA n 1 17 GLN n 1 18 NH2 n # _entity_src_gen.entity_id 1 _entity_src_gen.pdbx_src_id 1 _entity_src_gen.pdbx_alt_source_flag sample _entity_src_gen.pdbx_seq_type ? _entity_src_gen.pdbx_beg_seq_num ? _entity_src_gen.pdbx_end_seq_num ? _entity_src_gen.gene_src_common_name human _entity_src_gen.gene_src_genus Homo _entity_src_gen.pdbx_gene_src_gene ? _entity_src_gen.gene_src_species ? _entity_src_gen.gene_src_strain ? _entity_src_gen.gene_src_tissue ? _entity_src_gen.gene_src_tissue_fraction ? _entity_src_gen.gene_src_details ? _entity_src_gen.pdbx_gene_src_fragment ? _entity_src_gen.pdbx_gene_src_scientific_name 'Homo sapiens' _entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 9606 _entity_src_gen.pdbx_gene_src_variant ? _entity_src_gen.pdbx_gene_src_cell_line ? _entity_src_gen.pdbx_gene_src_atcc ? _entity_src_gen.pdbx_gene_src_organ ? _entity_src_gen.pdbx_gene_src_organelle ? _entity_src_gen.pdbx_gene_src_cell ? _entity_src_gen.pdbx_gene_src_cellular_location ? _entity_src_gen.host_org_common_name ? _entity_src_gen.pdbx_host_org_scientific_name ? _entity_src_gen.pdbx_host_org_ncbi_taxonomy_id ? _entity_src_gen.host_org_genus ? _entity_src_gen.pdbx_host_org_gene ? _entity_src_gen.pdbx_host_org_organ ? _entity_src_gen.host_org_species ? _entity_src_gen.pdbx_host_org_tissue ? _entity_src_gen.pdbx_host_org_tissue_fraction ? _entity_src_gen.pdbx_host_org_strain ? _entity_src_gen.pdbx_host_org_variant ? _entity_src_gen.pdbx_host_org_cell_line ? _entity_src_gen.pdbx_host_org_atcc ? _entity_src_gen.pdbx_host_org_culture_collection ? _entity_src_gen.pdbx_host_org_cell ? _entity_src_gen.pdbx_host_org_organelle ? _entity_src_gen.pdbx_host_org_cellular_location ? _entity_src_gen.pdbx_host_org_vector_type ? _entity_src_gen.pdbx_host_org_vector ? _entity_src_gen.host_org_details ? _entity_src_gen.expression_system_id ? _entity_src_gen.plasmid_name ? _entity_src_gen.plasmid_details ? _entity_src_gen.pdbx_description ? # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code CALM_HUMAN _struct_ref.entity_id 1 _struct_ref.pdbx_db_accession P02593 _struct_ref.pdbx_align_begin 1 _struct_ref.pdbx_seq_one_letter_code ;ADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTD SEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK ; _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1NKF _struct_ref_seq.pdbx_strand_id A _struct_ref_seq.seq_align_beg 2 _struct_ref_seq.pdbx_seq_align_beg_ins_code ? _struct_ref_seq.seq_align_end 13 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P02593 _struct_ref_seq.db_align_beg 93 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 104 _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 12 # _struct_ref_seq_dif.align_id 1 _struct_ref_seq_dif.pdbx_pdb_id_code 1NKF _struct_ref_seq_dif.mon_id ASP _struct_ref_seq_dif.pdbx_pdb_strand_id A _struct_ref_seq_dif.seq_num 6 _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 P02593 _struct_ref_seq_dif.db_mon_id ASN _struct_ref_seq_dif.pdbx_seq_db_seq_num 97 _struct_ref_seq_dif.details conflict _struct_ref_seq_dif.pdbx_auth_seq_num 5 _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 ACE non-polymer . 'ACETYL GROUP' ? 'C2 H4 O' 44.053 ALA 'L-peptide linking' y ALANINE ? 'C3 H7 N O2' 89.093 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 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 LA non-polymer . 'LANTHANUM (III) ION' ? 'La 3' 138.905 LYS 'L-peptide linking' y LYSINE ? 'C6 H15 N2 O2 1' 147.195 NH2 non-polymer . 'AMINO GROUP' ? 'H2 N' 16.023 SER 'L-peptide linking' y SERINE ? 'C3 H7 N O3' 105.093 TYR 'L-peptide linking' y TYROSINE ? 'C9 H11 N O3' 181.189 # loop_ _pdbx_nmr_exptl.experiment_id _pdbx_nmr_exptl.conditions_id _pdbx_nmr_exptl.type _pdbx_nmr_exptl.solution_id 1 1 NOESY 1 2 1 TOCSY 1 3 1 COSY 1 4 1 1H-13C-HMQC 1 # _pdbx_nmr_exptl_sample_conditions.conditions_id 1 _pdbx_nmr_exptl_sample_conditions.temperature 275.2 _pdbx_nmr_exptl_sample_conditions.pressure '10E+5 PA' _pdbx_nmr_exptl_sample_conditions.pH 6.0 _pdbx_nmr_exptl_sample_conditions.ionic_strength 120mM _pdbx_nmr_exptl_sample_conditions.pressure_units atm _pdbx_nmr_exptl_sample_conditions.temperature_units K # _pdbx_nmr_sample_details.solution_id 1 _pdbx_nmr_sample_details.contents 'H2O/D2O(9:1)' # _pdbx_nmr_spectrometer.spectrometer_id 1 _pdbx_nmr_spectrometer.model AMX600 _pdbx_nmr_spectrometer.manufacturer Bruker _pdbx_nmr_spectrometer.field_strength 600 # _pdbx_nmr_refine.entry_id 1NKF _pdbx_nmr_refine.method 'SIMULATED ANNEALING, RESTRAINED MOLECULAR DYNAMICS' _pdbx_nmr_refine.details ;DESCRIPTION OF THE STRATEGY USED FOR NMR STRUCTURE CALCULATION AND REFINEMENT: NOE CROSS-PEAKS WERE DIVIDED INTO THREE CATEGORIES AND ASSIGNED DISTANCE RANGES ACCORDING TO THEIR INTENSITY: STRONG, 0.18 - 0.27 NM; MEDIUM, 0.18 - 0.40 NM; WEAK, 0.18 - 0.55 NM. PEAK INTENSITIES WERE ESTIMATED FROM THE NUMBER OF CONTOURS IN NOESY SPECTRUM. HARMONIC RESTRAINTS FOR THE LA3+-ION WERE DEDUCED FROM THE POSITION OF THE CORRESPONDING CA2+-ION CRYSTAL STRUCTURE OF CALMODULIN (PDB CODE: 1CDM). A TOTAL OF SIX HARMONIC DISTANCE RESTRAINTS WAS INCLUDED IN ORDER TO FIX THE DISTANCE AND THE OCTAHEDRAL ARRANGEMENT OF THE SIX LIGANDS RELATIVE TO THE LA3+-ION ASSUMING THE SAME COORDINATION AS FOR THE CA2+ ION IN THE CALMODULIN CRYSTAL STRUCTURE. THE STRUCTURE CALCULATIONS USED THE AB INITIO SIMULATED ANNEALING (SA.INP) AND REFINEMENT (REFINE.INP) PROTOCOLS FROM THE X-PLOR PROGRAM PACKAGE. THE CALCULATIONS STARTED FROM AN EXTENDED TEMPLATE WITH RANDOMIZED BACKBONE TORSION ANGLES FOLLOWED BY 50 CYCLES OF ENERGY MINIMIZATION TO REMOVE CLOSE NON-BONDED CONTACTS. THE HIGH TEMPERATURE PHASE COMPRISED 50 PS OF DYNAMICS AT 1000 K; THE FINAL 16 PS HAD AN INCREASED WEIGHT ON COVALENT GEOMETRY RESTRAINTS AND THE NOE DERIVED DISTANCE RESTRAINTS. IN THE NEXT PHASE THE SYSTEM WAS SLOWLY COOLED FROM 1000 K TO 100 K IN A TIME OF 30 PS FOLLOWED BY 200 STEPS OF ENERGY MINIMIZATION. FOR THE NOE EFFECTIVE ENERGY TERM, REPRESENTING THE INTERPROTON DISTANCES, A SOFT SQUARE-WELL POTENTIAL WAS APPLIED. THE REFINEMENT PROTOCOL CONSISTED OF A SLOW-COOLING FROM 1000 TO 100 K WITHIN 45 PS. A FORCE CONSTANT OF 200 KCAL MOL-1 RAD-1 WAS USED FOR THE DIHEDRAL ANGLE RESTRAINTS WHILE THE NOE DERIVED DISTANCE RESTRAINTS AND HARMONIC RESTRAINT WERE REPRESENTED BY A SQUARE-WELL POTENTIAL FUNCTION WITH FORCE CONSTANT OF 50 KCAL/MOL1/A2. OF THE 200 RESULTING STRUCTURES, THOSE 30 STRUCTURES THAT SHOWED THE LOWEST ENERGY AND THE LEAST VIOLATION OF THE EXPERIMENTAL DATA WERE SELECTED FOR FURTHER CHARACTERIZATION. GEOMETRY OF THE STRUCTURES AND ELEMENTS OF SECONDARY STRUCTURE WERE ANALYZED USING PROCHECK AND DSSP. ; _pdbx_nmr_refine.software_ordinal 1 # _pdbx_nmr_ensemble.entry_id 1NKF _pdbx_nmr_ensemble.conformers_calculated_total_number 100 _pdbx_nmr_ensemble.conformers_submitted_total_number 30 _pdbx_nmr_ensemble.conformer_selection_criteria 'ENERGY, AGREEMENT WITH EXPERIMENTAL DATA' # _pdbx_nmr_representative.entry_id 1NKF _pdbx_nmr_representative.conformer_id 1 _pdbx_nmr_representative.selection_criteria ? # loop_ _pdbx_nmr_software.classification _pdbx_nmr_software.name _pdbx_nmr_software.version _pdbx_nmr_software.authors _pdbx_nmr_software.ordinal refinement X-PLOR ? BRUNGER 1 'structure solution' NDEE ? ? 2 'structure solution' X-PLOR ? ? 3 # _exptl.entry_id 1NKF _exptl.method 'SOLUTION NMR' _exptl.crystals_number ? # _struct.entry_id 1NKF _struct.title 'CALCIUM-BINDING PEPTIDE, NMR, 30 STRUCTURES' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1NKF _struct_keywords.pdbx_keywords CALCIUM-BINDING _struct_keywords.text 'EF HAND CALCIUM BINDING LOOP, ALPHA-HELIX, CALCIUM-BINDING' # loop_ _struct_asym.id _struct_asym.pdbx_blank_PDB_chainid_flag _struct_asym.pdbx_modified _struct_asym.entity_id _struct_asym.details A Y N 1 ? B N N 2 ? # _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 ALA _struct_conf.beg_label_asym_id A _struct_conf.beg_label_seq_id 11 _struct_conf.pdbx_beg_PDB_ins_code ? _struct_conf.end_label_comp_id ALA _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 ALA _struct_conf.beg_auth_asym_id A _struct_conf.beg_auth_seq_id 10 _struct_conf.end_auth_comp_id ALA _struct_conf.end_auth_asym_id A _struct_conf.end_auth_seq_id 14 _struct_conf.pdbx_PDB_helix_class 1 _struct_conf.details ? _struct_conf.pdbx_PDB_helix_length 5 # _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 covale1 covale both ? A ACE 1 C ? ? ? 1_555 A ASP 2 N ? ? A ACE 0 A ASP 1 1_555 ? ? ? ? ? ? ? 1.305 ? ? covale2 covale both ? A GLN 17 C ? ? ? 1_555 A NH2 18 N ? ? A GLN 16 A NH2 17 1_555 ? ? ? ? ? ? ? 1.305 ? ? metalc1 metalc ? ? A ASP 6 OD1 ? ? ? 1_555 B LA . LA ? ? A ASP 5 A LA 18 1_555 ? ? ? ? ? ? ? 2.379 ? ? metalc2 metalc ? ? A GLU 13 OE2 ? ? ? 1_555 B LA . LA ? ? A GLU 12 A LA 18 1_555 ? ? ? ? ? ? ? 2.383 ? ? # loop_ _struct_conn_type.id _struct_conn_type.criteria _struct_conn_type.reference covale ? ? metalc ? ? # _struct_site.id AC1 _struct_site.pdbx_evidence_code Software _struct_site.pdbx_auth_asym_id A _struct_site.pdbx_auth_comp_id LA _struct_site.pdbx_auth_seq_id 18 _struct_site.pdbx_auth_ins_code ? _struct_site.pdbx_num_residues 5 _struct_site.details 'BINDING SITE FOR RESIDUE LA A 18' # loop_ _struct_site_gen.id _struct_site_gen.site_id _struct_site_gen.pdbx_num_res _struct_site_gen.label_comp_id _struct_site_gen.label_asym_id _struct_site_gen.label_seq_id _struct_site_gen.pdbx_auth_ins_code _struct_site_gen.auth_comp_id _struct_site_gen.auth_asym_id _struct_site_gen.auth_seq_id _struct_site_gen.label_atom_id _struct_site_gen.label_alt_id _struct_site_gen.symmetry _struct_site_gen.details 1 AC1 5 ASP A 2 ? ASP A 1 . ? 1_555 ? 2 AC1 5 ASP A 4 ? ASP A 3 . ? 1_555 ? 3 AC1 5 ASP A 6 ? ASP A 5 . ? 1_555 ? 4 AC1 5 TYR A 8 ? TYR A 7 . ? 1_555 ? 5 AC1 5 GLU A 13 ? GLU A 12 . ? 1_555 ? # _database_PDB_matrix.entry_id 1NKF _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 1NKF _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 LA 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 ACE 1 0 0 ACE ACE A . n A 1 2 ASP 2 1 1 ASP ASP A . n A 1 3 LYS 3 2 2 LYS LYS A . n A 1 4 ASP 4 3 3 ASP ASP A . n A 1 5 GLY 5 4 4 GLY GLY A . n A 1 6 ASP 6 5 5 ASP ASP A . n A 1 7 GLY 7 6 6 GLY GLY A . n A 1 8 TYR 8 7 7 TYR TYR A . n A 1 9 ILE 9 8 8 ILE ILE A . n A 1 10 SER 10 9 9 SER SER A . n A 1 11 ALA 11 10 10 ALA ALA A . n A 1 12 ALA 12 11 11 ALA ALA A . n A 1 13 GLU 13 12 12 GLU GLU A . n A 1 14 ALA 14 13 13 ALA ALA A . n A 1 15 ALA 15 14 14 ALA ALA A . n A 1 16 ALA 16 15 15 ALA ALA A . n A 1 17 GLN 17 16 16 GLN GLN A . n A 1 18 NH2 18 17 17 NH2 NH2 A . n # _pdbx_nonpoly_scheme.asym_id B _pdbx_nonpoly_scheme.entity_id 2 _pdbx_nonpoly_scheme.mon_id LA _pdbx_nonpoly_scheme.ndb_seq_num 1 _pdbx_nonpoly_scheme.pdb_seq_num 18 _pdbx_nonpoly_scheme.auth_seq_num 18 _pdbx_nonpoly_scheme.pdb_mon_id LA _pdbx_nonpoly_scheme.auth_mon_id LA _pdbx_nonpoly_scheme.pdb_strand_id A _pdbx_nonpoly_scheme.pdb_ins_code . # _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,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 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 # _pdbx_struct_conn_angle.id 1 _pdbx_struct_conn_angle.ptnr1_label_atom_id OD1 _pdbx_struct_conn_angle.ptnr1_label_alt_id ? _pdbx_struct_conn_angle.ptnr1_label_asym_id A _pdbx_struct_conn_angle.ptnr1_label_comp_id ASP _pdbx_struct_conn_angle.ptnr1_label_seq_id 6 _pdbx_struct_conn_angle.ptnr1_auth_atom_id ? _pdbx_struct_conn_angle.ptnr1_auth_asym_id A _pdbx_struct_conn_angle.ptnr1_auth_comp_id ASP _pdbx_struct_conn_angle.ptnr1_auth_seq_id 5 _pdbx_struct_conn_angle.ptnr1_PDB_ins_code ? _pdbx_struct_conn_angle.ptnr1_symmetry 1_555 _pdbx_struct_conn_angle.ptnr2_label_atom_id LA _pdbx_struct_conn_angle.ptnr2_label_alt_id ? _pdbx_struct_conn_angle.ptnr2_label_asym_id B _pdbx_struct_conn_angle.ptnr2_label_comp_id LA _pdbx_struct_conn_angle.ptnr2_label_seq_id . _pdbx_struct_conn_angle.ptnr2_auth_atom_id ? _pdbx_struct_conn_angle.ptnr2_auth_asym_id A _pdbx_struct_conn_angle.ptnr2_auth_comp_id LA _pdbx_struct_conn_angle.ptnr2_auth_seq_id 18 _pdbx_struct_conn_angle.ptnr2_PDB_ins_code ? _pdbx_struct_conn_angle.ptnr2_symmetry 1_555 _pdbx_struct_conn_angle.ptnr3_label_atom_id OE2 _pdbx_struct_conn_angle.ptnr3_label_alt_id ? _pdbx_struct_conn_angle.ptnr3_label_asym_id A _pdbx_struct_conn_angle.ptnr3_label_comp_id GLU _pdbx_struct_conn_angle.ptnr3_label_seq_id 13 _pdbx_struct_conn_angle.ptnr3_auth_atom_id ? _pdbx_struct_conn_angle.ptnr3_auth_asym_id A _pdbx_struct_conn_angle.ptnr3_auth_comp_id GLU _pdbx_struct_conn_angle.ptnr3_auth_seq_id 12 _pdbx_struct_conn_angle.ptnr3_PDB_ins_code ? _pdbx_struct_conn_angle.ptnr3_symmetry 1_555 _pdbx_struct_conn_angle.value 152.3 _pdbx_struct_conn_angle.value_esd ? # 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 1999-02-16 2 'Structure model' 1 1 2008-03-24 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2022-02-23 # _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' 'Database references' 4 4 'Structure model' 'Derived calculations' 5 4 '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 4 'Structure model' database_2 2 4 'Structure model' pdbx_database_status 3 4 'Structure model' pdbx_struct_assembly 4 4 'Structure model' pdbx_struct_oper_list 5 4 'Structure model' struct_conn 6 4 'Structure model' struct_ref_seq_dif 7 4 'Structure model' struct_site # 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_database_status.process_site' 4 4 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' 5 4 'Structure model' '_struct_conn.ptnr1_auth_comp_id' 6 4 'Structure model' '_struct_conn.ptnr1_auth_seq_id' 7 4 'Structure model' '_struct_conn.ptnr1_label_asym_id' 8 4 'Structure model' '_struct_conn.ptnr1_label_atom_id' 9 4 'Structure model' '_struct_conn.ptnr1_label_comp_id' 10 4 'Structure model' '_struct_conn.ptnr1_label_seq_id' 11 4 'Structure model' '_struct_conn.ptnr2_auth_comp_id' 12 4 'Structure model' '_struct_conn.ptnr2_auth_seq_id' 13 4 'Structure model' '_struct_conn.ptnr2_label_asym_id' 14 4 'Structure model' '_struct_conn.ptnr2_label_atom_id' 15 4 'Structure model' '_struct_conn.ptnr2_label_comp_id' 16 4 'Structure model' '_struct_conn.ptnr2_label_seq_id' 17 4 'Structure model' '_struct_ref_seq_dif.details' 18 4 'Structure model' '_struct_site.pdbx_auth_asym_id' 19 4 'Structure model' '_struct_site.pdbx_auth_comp_id' 20 4 'Structure model' '_struct_site.pdbx_auth_seq_id' # loop_ _software.name _software.classification _software.version _software.citation_id _software.pdbx_ordinal X-PLOR 'model building' . ? 1 X-PLOR refinement . ? 2 X-PLOR phasing . ? 3 # 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 O A GLU 12 ? ? H A ALA 15 ? ? 1.60 2 3 OD2 A ASP 1 ? ? H A GLY 6 ? ? 1.48 3 4 OD2 A ASP 1 ? ? H A GLY 6 ? ? 1.59 4 6 O A SER 9 ? ? H A ALA 13 ? ? 1.59 5 11 O A SER 9 ? ? H A ALA 13 ? ? 1.59 6 13 O A ALA 13 ? ? HN2 A NH2 17 ? ? 1.49 7 13 O A GLU 12 ? ? HE21 A GLN 16 ? ? 1.58 8 14 O A SER 9 ? ? H A ALA 13 ? ? 1.56 9 14 H A SER 9 ? ? OE1 A GLU 12 ? ? 1.59 10 16 O A SER 9 ? ? H A ALA 13 ? ? 1.58 11 16 H A SER 9 ? ? OE1 A GLU 12 ? ? 1.59 12 17 H A SER 9 ? ? OE1 A GLU 12 ? ? 1.59 13 19 O A SER 9 ? ? H A ALA 13 ? ? 1.52 14 20 H A SER 9 ? ? OE1 A GLU 12 ? ? 1.57 15 21 H A SER 9 ? ? OE1 A GLU 12 ? ? 1.55 16 22 H A SER 9 ? ? OE1 A GLU 12 ? ? 1.56 17 22 O A SER 9 ? ? H A ALA 13 ? ? 1.57 18 23 H A SER 9 ? ? OE1 A GLU 12 ? ? 1.54 19 23 O A SER 9 ? ? H A ALA 13 ? ? 1.55 20 24 O A SER 9 ? ? H A ALA 13 ? ? 1.56 21 25 H A SER 9 ? ? OE1 A GLU 12 ? ? 1.55 22 25 O A SER 9 ? ? H A ALA 13 ? ? 1.57 23 28 O A SER 9 ? ? H A ALA 13 ? ? 1.54 24 29 O A SER 9 ? ? H A ALA 13 ? ? 1.54 25 29 H A SER 9 ? ? OE1 A GLU 12 ? ? 1.57 26 30 OD2 A ASP 1 ? ? H A GLY 6 ? ? 1.45 27 30 OD2 A ASP 1 ? ? H A ASP 5 ? ? 1.55 # 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 ALA A 10 ? ? -54.97 -75.94 2 3 ALA A 10 ? ? -61.49 -73.01 3 5 ALA A 10 ? ? -62.80 -71.80 4 7 ALA A 10 ? ? -65.02 -73.89 5 8 ALA A 10 ? ? -63.87 -70.76 6 10 ALA A 10 ? ? -65.42 -73.34 7 11 ALA A 10 ? ? -60.72 -74.50 8 12 ASP A 3 ? ? -137.50 -44.53 9 13 ALA A 10 ? ? -58.91 -72.63 10 14 ALA A 10 ? ? -59.34 -76.06 11 16 ALA A 10 ? ? -55.53 -72.81 12 17 ALA A 10 ? ? -60.93 -71.48 13 20 ALA A 10 ? ? -63.61 -74.54 14 22 ALA A 10 ? ? -52.01 -73.94 15 23 ALA A 10 ? ? -57.59 -74.80 16 24 ALA A 10 ? ? -45.26 -71.98 17 26 ALA A 10 ? ? -62.91 -75.65 18 27 ALA A 10 ? ? -63.79 -72.24 19 28 ASP A 3 ? ? -104.39 -63.64 20 28 ALA A 10 ? ? -44.98 -70.92 # _pdbx_entity_nonpoly.entity_id 2 _pdbx_entity_nonpoly.name 'LANTHANUM (III) ION' _pdbx_entity_nonpoly.comp_id LA #