data_1ZE7 # _entry.id 1ZE7 # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.279 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code PDB 1ZE7 RCSB RCSB032620 WWPDB D_1000032620 # loop_ _pdbx_database_related.db_name _pdbx_database_related.db_id _pdbx_database_related.details _pdbx_database_related.content_type PDB 2BP4 'the same peptide in TFE/WATER 80/20 solution' unspecified PDB 1ZE9 'the same peptide complexed with a zinc (II) cation' unspecified # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1ZE7 _pdbx_database_status.recvd_initial_deposition_date 2005-04-18 _pdbx_database_status.deposit_site RCSB _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.status_code_cs ? _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.methods_development_category ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Zirah, S.' 1 'Kozin, S.A.' 2 'Mazur, A.K.' 3 'Blond, A.' 4 'Cheminant, M.' 5 'Segalas-Milazzo, I.' 6 'Debey, P.' 7 'Rebuffat, S.' 8 # _citation.id primary _citation.title 'Structural changes of region 1-16 of the Alzheimer disease amyloid beta-peptide upon zinc binding and in vitro aging.' _citation.journal_abbrev J.Biol.Chem. _citation.journal_volume 281 _citation.page_first 2151 _citation.page_last 2161 _citation.year 2006 _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 16301322 _citation.pdbx_database_id_DOI 10.1074/jbc.M504454200 # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal primary 'Zirah, S.' 1 primary 'Kozin, S.A.' 2 primary 'Mazur, A.K.' 3 primary 'Blond, A.' 4 primary 'Cheminant, M.' 5 primary 'Segalas-Milazzo, I.' 6 primary 'Debey, P.' 7 primary 'Rebuffat, S.' 8 # _entity.id 1 _entity.type polymer _entity.src_method syn _entity.pdbx_description ;16-mer from Alzheimer's disease amyloid Protein ; _entity.formula_weight 1984.093 _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 ;Alzheimer's disease amyloid A4 Protein, Amyloid beta A4 protein ; # _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)DAEFRHDSGYEVHHQK(NH2)' _entity_poly.pdbx_seq_one_letter_code_can XDAEFRHDSGYEVHHQKX _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 ALA n 1 4 GLU n 1 5 PHE n 1 6 ARG n 1 7 HIS n 1 8 ASP n 1 9 SER n 1 10 GLY n 1 11 TYR n 1 12 GLU n 1 13 VAL n 1 14 HIS n 1 15 HIS n 1 16 GLN n 1 17 LYS n 1 18 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 ? _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 'This sequence occurs naturally in humans.' # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code A4_HUMAN _struct_ref.pdbx_db_accession P05067 _struct_ref.entity_id 1 _struct_ref.pdbx_seq_one_letter_code DAEFRHDSGYEVHHQK _struct_ref.pdbx_align_begin 672 _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1ZE7 _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 17 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P05067 _struct_ref_seq.db_align_beg 672 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 687 _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_ _struct_ref_seq_dif.align_id _struct_ref_seq_dif.pdbx_pdb_id_code _struct_ref_seq_dif.mon_id _struct_ref_seq_dif.pdbx_pdb_strand_id _struct_ref_seq_dif.seq_num _struct_ref_seq_dif.pdbx_pdb_ins_code _struct_ref_seq_dif.pdbx_seq_db_name _struct_ref_seq_dif.pdbx_seq_db_accession_code _struct_ref_seq_dif.db_mon_id _struct_ref_seq_dif.pdbx_seq_db_seq_num _struct_ref_seq_dif.details _struct_ref_seq_dif.pdbx_auth_seq_num _struct_ref_seq_dif.pdbx_ordinal 1 1ZE7 ACE A 1 ? UNP P05067 ? ? ACETYLATION 0 1 1 1ZE7 NH2 A 18 ? UNP P05067 ? ? AMIDATION 17 2 # 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 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 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 HIS 'L-peptide linking' y HISTIDINE ? 'C6 H10 N3 O2 1' 156.162 LYS 'L-peptide linking' y LYSINE ? 'C6 H15 N2 O2 1' 147.195 NH2 non-polymer . 'AMINO GROUP' ? 'H2 N' 16.023 PHE 'L-peptide linking' y PHENYLALANINE ? 'C9 H11 N O2' 165.189 SER 'L-peptide linking' y SERINE ? 'C3 H7 N O3' 105.093 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 DQF-COSY 1 2 1 '2D TOCSY' 1 3 1 '2D NOESY' 1 4 1 HSQC 1 5 1 HMBC 1 # _pdbx_nmr_exptl_sample_conditions.conditions_id 1 _pdbx_nmr_exptl_sample_conditions.temperature 278 _pdbx_nmr_exptl_sample_conditions.pressure ambient _pdbx_nmr_exptl_sample_conditions.pH 6.5 _pdbx_nmr_exptl_sample_conditions.ionic_strength 0.1 _pdbx_nmr_exptl_sample_conditions.pressure_units . _pdbx_nmr_exptl_sample_conditions.temperature_units K # _pdbx_nmr_sample_details.solution_id 1 _pdbx_nmr_sample_details.contents '2.8mM in 50mM sodium phosphate buffer' _pdbx_nmr_sample_details.solvent_system '90% H2O/10% D2O' # _pdbx_nmr_spectrometer.spectrometer_id 1 _pdbx_nmr_spectrometer.model DMX _pdbx_nmr_spectrometer.manufacturer Bruker _pdbx_nmr_spectrometer.field_strength 600 _pdbx_nmr_spectrometer.type ? # _pdbx_nmr_refine.entry_id 1ZE7 _pdbx_nmr_refine.method 'simulated annealing' _pdbx_nmr_refine.details ;the structures are based on a total of 206 restraints, 201 are NOE-derived distance constraints, 5 dihedral angle restraints ; _pdbx_nmr_refine.software_ordinal 1 # _pdbx_nmr_details.entry_id 1ZE7 _pdbx_nmr_details.text 'This structure was determined using standard 2D homonuclear techniques' # _pdbx_nmr_ensemble.entry_id 1ZE7 _pdbx_nmr_ensemble.conformers_calculated_total_number 1000 _pdbx_nmr_ensemble.conformers_submitted_total_number 20 _pdbx_nmr_ensemble.conformer_selection_criteria 'target function' _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 1ZE7 _pdbx_nmr_representative.conformer_id 1 _pdbx_nmr_representative.selection_criteria 'closest to the average' # loop_ _pdbx_nmr_software.classification _pdbx_nmr_software.name _pdbx_nmr_software.version _pdbx_nmr_software.authors _pdbx_nmr_software.ordinal processing XWINNMR 3.1 'Bruker Biospin' 1 'data analysis' AURELIA 1.6 'Bruker Biospin' 2 'structure solution' ICMD 2.7 'Alexey K.Mazur' 3 refinement ICMD 2.7 'Alexey K.Mazur' 4 # _exptl.entry_id 1ZE7 _exptl.method 'SOLUTION NMR' _exptl.crystals_number ? # _struct.entry_id 1ZE7 _struct.title ;Zinc-binding domain of Alzheimer's disease amyloid beta-peptide in water solution at pH 6.5 ; _struct.pdbx_descriptor ;16-mer from Alzheimer's disease amyloid Protein ; _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1ZE7 _struct_keywords.pdbx_keywords 'METAL BINDING PROTEIN' _struct_keywords.text 'irregular structure, 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 ? # _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 HIS _struct_conf.beg_label_asym_id A _struct_conf.beg_label_seq_id 7 _struct_conf.pdbx_beg_PDB_ins_code ? _struct_conf.end_label_comp_id TYR _struct_conf.end_label_asym_id A _struct_conf.end_label_seq_id 11 _struct_conf.pdbx_end_PDB_ins_code ? _struct_conf.beg_auth_comp_id HIS _struct_conf.beg_auth_asym_id A _struct_conf.beg_auth_seq_id 6 _struct_conf.end_auth_comp_id TYR _struct_conf.end_auth_asym_id A _struct_conf.end_auth_seq_id 10 _struct_conf.pdbx_PDB_helix_class 5 _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 covale1 covale ? ? A ACE 1 C ? ? ? 1_555 A ASP 2 N ? ? A ACE 0 A ASP 1 1_555 ? ? ? ? ? ? ? 1.325 ? covale2 covale ? ? A LYS 17 C ? ? ? 1_555 A NH2 18 N ? ? A LYS 16 A NH2 17 1_555 ? ? ? ? ? ? ? 1.325 ? # _struct_conn_type.id covale _struct_conn_type.criteria ? _struct_conn_type.reference ? # _struct_site.id AC2 _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 2 _struct_site.details 'BINDING SITE FOR RESIDUE NH2 A 17' # 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 AC2 2 GLN A 16 ? GLN A 15 . ? 1_555 ? 2 AC2 2 LYS A 17 ? LYS A 16 . ? 1_555 ? # _database_PDB_matrix.entry_id 1ZE7 _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 1ZE7 _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 ACE 1 0 0 ACE ACE A . n A 1 2 ASP 2 1 1 ASP ASP A . n A 1 3 ALA 3 2 2 ALA ALA A . n A 1 4 GLU 4 3 3 GLU GLU A . n A 1 5 PHE 5 4 4 PHE PHE A . n A 1 6 ARG 6 5 5 ARG ARG A . n A 1 7 HIS 7 6 6 HIS HIS A . n A 1 8 ASP 8 7 7 ASP ASP A . n A 1 9 SER 9 8 8 SER SER A . n A 1 10 GLY 10 9 9 GLY GLY A . n A 1 11 TYR 11 10 10 TYR TYR A . n A 1 12 GLU 12 11 11 GLU GLU A . n A 1 13 VAL 13 12 12 VAL VAL A . n A 1 14 HIS 14 13 13 HIS HIS A . n A 1 15 HIS 15 14 14 HIS HIS A . n A 1 16 GLN 16 15 15 GLN GLN A . n A 1 17 LYS 17 16 16 LYS LYS A . n A 1 18 NH2 18 17 17 NH2 NH2 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 2005-05-03 2 'Structure model' 1 1 2008-04-30 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2013-10-09 # _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 ? # 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' # _pdbx_validate_close_contact.id 1 _pdbx_validate_close_contact.PDB_model_num 12 _pdbx_validate_close_contact.auth_atom_id_1 OD2 _pdbx_validate_close_contact.auth_asym_id_1 A _pdbx_validate_close_contact.auth_comp_id_1 ASP _pdbx_validate_close_contact.auth_seq_id_1 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 HG _pdbx_validate_close_contact.auth_asym_id_2 A _pdbx_validate_close_contact.auth_comp_id_2 SER _pdbx_validate_close_contact.auth_seq_id_2 8 _pdbx_validate_close_contact.PDB_ins_code_2 ? _pdbx_validate_close_contact.label_alt_id_2 ? _pdbx_validate_close_contact.dist 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 PHE A 4 ? ? -143.92 51.33 2 1 HIS A 6 ? ? -144.16 14.89 3 2 HIS A 6 ? ? -141.50 12.63 4 5 HIS A 13 ? ? -137.09 -62.80 5 6 ARG A 5 ? ? -138.30 -46.70 6 7 HIS A 13 ? ? -131.62 -43.95 7 8 HIS A 13 ? ? -143.67 -51.73 8 13 GLU A 3 ? ? -87.14 41.85 9 13 PHE A 4 ? ? -83.63 48.79 10 16 PHE A 4 ? ? -143.68 25.23 11 17 ASP A 7 ? ? -134.51 -34.74 12 19 PHE A 4 ? ? -58.60 107.89 13 19 HIS A 13 ? ? -137.44 -51.38 14 20 HIS A 13 ? ? -137.63 -58.83 # _pdbx_validate_planes.id 1 _pdbx_validate_planes.PDB_model_num 2 _pdbx_validate_planes.auth_comp_id ARG _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 0.132 _pdbx_validate_planes.type 'SIDE CHAIN' #