data_1E6K # _entry.id 1E6K # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.314 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code PDB 1E6K PDBE EBI-5273 WWPDB D_1290005273 # loop_ _pdbx_database_related.db_name _pdbx_database_related.db_id _pdbx_database_related.content_type _pdbx_database_related.details PDB 1UDR unspecified ;CHEY MUTANT WITH LYS 91 REPLACED BY ASP, LYS 92 REPLACED BY ALA, ILE 96 REPLACED BY LYS AND ALA 98 REPLACED BY LEU (STABILIZING MUTATIONS IN HELIX 4) ; PDB 1EAY unspecified 'CHEY-BINDING (P2) DOMAIN OF CHEA IN COMPLEX WITH CHEY FROM ESCHERICHIA COLI' PDB 1C4W unspecified '1.9 A STRUCTURE OF A-THIOPHOSPHONATE MODIFIED CHEY D57C' PDB 1BDJ unspecified 'COMPLEX STRUCTURE OF HPT DOMAIN AND CHEY' PDB 1AB5 unspecified 'STRUCTURE OF CHEY MUTANT F14N, V21T' PDB 1AB6 unspecified 'STRUCTURE OF CHEY MUTANT F14N, V86T' PDB 1A0O unspecified 'CHEY-BINDING DOMAIN OF CHEA IN COMPLEX WITH CHEY' PDB 1E6L unspecified 'TWO-COMPONENT SIGNAL TRANSDUCTION SYSTEM D13A MUTANT OF CHEY' PDB 1E6M unspecified 'TWO-COMPONENT SIGNAL TRANSDUCTION SYSTEM D57A MUTANT OF CHEY' PDB 3CHY unspecified . PDB 5CHY unspecified . PDB 6CHY unspecified . PDB 1CHN unspecified . PDB 1CEY unspecified . PDB 1YMU unspecified . PDB 1YMV unspecified . PDB 1CYE unspecified . PDB 1VLZ unspecified . PDB 1EHC unspecified . PDB 1HEY unspecified . PDB 1D4Z unspecified . PDB 1DJM unspecified . # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1E6K _pdbx_database_status.deposit_site PDBE _pdbx_database_status.process_site PDBE _pdbx_database_status.SG_entry . _pdbx_database_status.recvd_initial_deposition_date 2000-08-18 _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.status_code_sf ? _pdbx_database_status.status_code_mr ? _pdbx_database_status.status_code_cs ? _pdbx_database_status.methods_development_category ? # loop_ _audit_author.name _audit_author.pdbx_ordinal _audit_author.identifier_ORCID 'Sola, M.' 1 ? 'Lopez-Hernandez, E.' 2 ? 'Cronet, P.' 3 ? 'Lacroix, E.' 4 ? 'Serrano, L.' 5 ? 'Coll, M.' 6 ? 'Parraga, A.' 7 ? # _citation.id primary _citation.title ;Towards understanding a molecular switch mechanism: thermodynamic and crystallographic studies of the signal transduction protein CheY. ; _citation.journal_abbrev J.Mol.Biol. _citation.journal_volume 303 _citation.page_first 213 _citation.page_last 225 _citation.year 2000 _citation.journal_id_ASTM JMOBAK _citation.country UK _citation.journal_id_ISSN 0022-2836 _citation.journal_id_CSD 0070 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 11023787 _citation.pdbx_database_id_DOI 10.1006/jmbi.2000.4507 # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Sola, M.' 1 ? primary 'Lopez-Hernandez, E.' 2 ? primary 'Cronet, P.' 3 ? primary 'Lacroix, E.' 4 ? primary 'Serrano, L.' 5 ? primary 'Coll, M.' 6 ? primary 'Parraga, A.' 7 ? # _cell.entry_id 1E6K _cell.length_a 40.100 _cell.length_b 54.300 _cell.length_c 60.600 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 90.00 _cell.Z_PDB 4 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1E6K _symmetry.space_group_name_H-M 'P 21 21 21' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 19 # 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 'Chemotaxis protein CheY' 14241.516 1 ? D12A ? ? 2 water nat water 18.015 41 ? ? ? ? # _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 ;MRSDKELKFLVVADFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWNMPNMDGLELLKTIRADGAMS ALPVLMVTAEAKKENIIAAAQAGASGYVVKPFTAATLEEKLNKIFEKLGM ; _entity_poly.pdbx_seq_one_letter_code_can ;MRSDKELKFLVVADFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWNMPNMDGLELLKTIRADGAMS ALPVLMVTAEAKKENIIAAAQAGASGYVVKPFTAATLEEKLNKIFEKLGM ; _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 MET n 1 2 ARG n 1 3 SER n 1 4 ASP n 1 5 LYS n 1 6 GLU n 1 7 LEU n 1 8 LYS n 1 9 PHE n 1 10 LEU n 1 11 VAL n 1 12 VAL n 1 13 ALA n 1 14 ASP n 1 15 PHE n 1 16 SER n 1 17 THR n 1 18 MET n 1 19 ARG n 1 20 ARG n 1 21 ILE n 1 22 VAL n 1 23 ARG n 1 24 ASN n 1 25 LEU n 1 26 LEU n 1 27 LYS n 1 28 GLU n 1 29 LEU n 1 30 GLY n 1 31 PHE n 1 32 ASN n 1 33 ASN n 1 34 VAL n 1 35 GLU n 1 36 GLU n 1 37 ALA n 1 38 GLU n 1 39 ASP n 1 40 GLY n 1 41 VAL n 1 42 ASP n 1 43 ALA n 1 44 LEU n 1 45 ASN n 1 46 LYS n 1 47 LEU n 1 48 GLN n 1 49 ALA n 1 50 GLY n 1 51 GLY n 1 52 TYR n 1 53 GLY n 1 54 PHE n 1 55 VAL n 1 56 ILE n 1 57 SER n 1 58 ASP n 1 59 TRP n 1 60 ASN n 1 61 MET n 1 62 PRO n 1 63 ASN n 1 64 MET n 1 65 ASP n 1 66 GLY n 1 67 LEU n 1 68 GLU n 1 69 LEU n 1 70 LEU n 1 71 LYS n 1 72 THR n 1 73 ILE n 1 74 ARG n 1 75 ALA n 1 76 ASP n 1 77 GLY n 1 78 ALA n 1 79 MET n 1 80 SER n 1 81 ALA n 1 82 LEU n 1 83 PRO n 1 84 VAL n 1 85 LEU n 1 86 MET n 1 87 VAL n 1 88 THR n 1 89 ALA n 1 90 GLU n 1 91 ALA n 1 92 LYS n 1 93 LYS n 1 94 GLU n 1 95 ASN n 1 96 ILE n 1 97 ILE n 1 98 ALA n 1 99 ALA n 1 100 ALA n 1 101 GLN n 1 102 ALA n 1 103 GLY n 1 104 ALA n 1 105 SER n 1 106 GLY n 1 107 TYR n 1 108 VAL n 1 109 VAL n 1 110 LYS n 1 111 PRO n 1 112 PHE n 1 113 THR n 1 114 ALA n 1 115 ALA n 1 116 THR n 1 117 LEU n 1 118 GLU n 1 119 GLU n 1 120 LYS n 1 121 LEU n 1 122 ASN n 1 123 LYS n 1 124 ILE n 1 125 PHE n 1 126 GLU n 1 127 LYS n 1 128 LEU n 1 129 GLY n 1 130 MET 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 'Biological sequence' _entity_src_gen.pdbx_beg_seq_num 1 _entity_src_gen.pdbx_end_seq_num 130 _entity_src_gen.gene_src_common_name ? _entity_src_gen.gene_src_genus ? _entity_src_gen.pdbx_gene_src_gene 'cheY, b1882, JW1871' _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 'Escherichia coli' _entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 562 _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 'ESCHERICHIA COLI' _entity_src_gen.pdbx_host_org_ncbi_taxonomy_id 562 _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 JM109 _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 'VECTOR DERIVED FROM PTZ 18 U' _entity_src_gen.plasmid_details ? _entity_src_gen.pdbx_description ? # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code CHEY_ECOLI _struct_ref.pdbx_db_accession P0AE67 _struct_ref.pdbx_db_isoform ? _struct_ref.entity_id 1 _struct_ref.pdbx_seq_one_letter_code ;ADKELKFLVVDDFSTMRRIVRNLLKELGFNNVEEAEDGVDALNKLQAGGYGFVISDWNMPNMDGLELLKTIRADGAMSAL PVLMVTAEAKKENIIAAAQAGASGYVVKPFTAATLEEKLNKIFEKLGM ; _struct_ref.pdbx_align_begin 2 # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1E6K _struct_ref_seq.pdbx_strand_id A _struct_ref_seq.seq_align_beg 3 _struct_ref_seq.pdbx_seq_align_beg_ins_code ? _struct_ref_seq.seq_align_end 130 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P0AE67 _struct_ref_seq.db_align_beg 2 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 129 _struct_ref_seq.pdbx_db_align_end_ins_code ? _struct_ref_seq.pdbx_auth_seq_align_beg 2 _struct_ref_seq.pdbx_auth_seq_align_end 129 # 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 1E6K MET A 1 ? UNP P0AE67 ? ? 'initiating methionine' -1 1 1 1E6K ARG A 2 ? UNP P0AE67 ? ? 'expression tag' 1 2 1 1E6K SER A 3 ? UNP P0AE67 ALA 2 conflict 2 3 1 1E6K ALA A 13 ? UNP P0AE67 ASP 12 conflict 12 4 # 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 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 HOH non-polymer . WATER ? 'H2 O' 18.015 ILE 'L-peptide linking' y ISOLEUCINE ? 'C6 H13 N O2' 131.173 LEU 'L-peptide linking' y LEUCINE ? 'C6 H13 N O2' 131.173 LYS 'L-peptide linking' y LYSINE ? 'C6 H15 N2 O2 1' 147.195 MET 'L-peptide linking' y METHIONINE ? 'C5 H11 N O2 S' 149.211 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 # _exptl.entry_id 1E6K _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number 1 # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 2.32 _exptl_crystal.density_percent_sol 46.90 _exptl_crystal.description ? _exptl_crystal.preparation ? # _exptl_crystal_grow.crystal_id 1 _exptl_crystal_grow.method 'VAPOR DIFFUSION, HANGING DROP' _exptl_crystal_grow.temp 277 _exptl_crystal_grow.temp_details ? _exptl_crystal_grow.pH 7.00 _exptl_crystal_grow.pdbx_pH_range ? _exptl_crystal_grow.pdbx_details 'pH 7.00' # _diffrn.id 1 _diffrn.ambient_temp 287.0 _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 _diffrn.pdbx_serial_crystal_experiment ? # _diffrn_radiation.diffrn_id 1 _diffrn_radiation.wavelength_id 1 _diffrn_radiation.pdbx_monochromatic_or_laue_m_l M _diffrn_radiation.monochromator ? _diffrn_radiation.pdbx_diffrn_protocol 'SINGLE WAVELENGTH' _diffrn_radiation.pdbx_scattering_type x-ray # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength 1.5418 _diffrn_radiation_wavelength.wt 1.0 # _diffrn_source.diffrn_id 1 _diffrn_source.source 'ROTATING ANODE' _diffrn_source.type 'RIGAKU RU200' _diffrn_source.pdbx_synchrotron_site ? _diffrn_source.pdbx_synchrotron_beamline ? _diffrn_source.pdbx_wavelength 1.5418 _diffrn_source.pdbx_wavelength_list ? # _reflns.pdbx_diffrn_id 1 _reflns.pdbx_ordinal 1 _reflns.entry_id 1E6K _reflns.observed_criterion_sigma_I 2.000 _reflns.observed_criterion_sigma_F ? _reflns.d_resolution_low 20.000 _reflns.d_resolution_high 2.000 _reflns.number_obs 29441 _reflns.number_all ? _reflns.percent_possible_obs 92.3 _reflns.pdbx_Rmerge_I_obs ? _reflns.pdbx_Rsym_value 0.064000 _reflns.pdbx_netI_over_sigmaI ? _reflns.B_iso_Wilson_estimate ? _reflns.pdbx_redundancy 3.700 _reflns.pdbx_CC_half ? _reflns.pdbx_Rpim_I_all ? _reflns.pdbx_Rrim_I_all ? # _refine.pdbx_refine_id 'X-RAY DIFFRACTION' _refine.entry_id 1E6K _refine.pdbx_diffrn_id 1 _refine.pdbx_TLS_residual_ADP_flag ? _refine.ls_number_reflns_obs 8137 _refine.ls_number_reflns_all ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F 2.0 _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_low_absF ? _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low 8.00 _refine.ls_d_res_high 2.00 _refine.ls_percent_reflns_obs 92.3 _refine.ls_R_factor_obs 0.19 _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work 0.19 _refine.ls_R_factor_R_free 0.26 _refine.ls_R_factor_R_free_error ? _refine.ls_R_factor_R_free_error_details ? _refine.ls_percent_reflns_R_free ? _refine.ls_number_reflns_R_free ? _refine.ls_number_parameters ? _refine.ls_number_restraints ? _refine.occupancy_min ? _refine.occupancy_max ? _refine.correlation_coeff_Fo_to_Fc ? _refine.correlation_coeff_Fo_to_Fc_free ? _refine.B_iso_mean ? _refine.aniso_B[1][1] ? _refine.aniso_B[2][2] ? _refine.aniso_B[3][3] ? _refine.aniso_B[1][2] ? _refine.aniso_B[1][3] ? _refine.aniso_B[2][3] ? _refine.solvent_model_details ? _refine.solvent_model_param_ksol ? _refine.solvent_model_param_bsol ? _refine.pdbx_solvent_vdw_probe_radii ? _refine.pdbx_solvent_ion_probe_radii ? _refine.pdbx_solvent_shrinkage_radii ? _refine.pdbx_ls_cross_valid_method THROUGHOUT _refine.details ? _refine.pdbx_starting_model ? _refine.pdbx_method_to_determine_struct 'MOLECULAR REPLACEMENT' _refine.pdbx_isotropic_thermal_model ? _refine.pdbx_stereochemistry_target_values ? _refine.pdbx_stereochem_target_val_spec_case ? _refine.pdbx_R_Free_selection_details RANDOM _refine.pdbx_overall_ESU_R ? _refine.pdbx_overall_ESU_R_Free ? _refine.overall_SU_ML ? _refine.pdbx_overall_phase_error ? _refine.overall_SU_B ? _refine.overall_SU_R_Cruickshank_DPI ? _refine.pdbx_overall_SU_R_free_Cruickshank_DPI ? _refine.pdbx_overall_SU_R_Blow_DPI ? _refine.pdbx_overall_SU_R_free_Blow_DPI ? # _refine_hist.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_hist.cycle_id LAST _refine_hist.pdbx_number_atoms_protein 996 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 0 _refine_hist.number_atoms_solvent 41 _refine_hist.number_atoms_total 1037 _refine_hist.d_res_high 2.00 _refine_hist.d_res_low 8.00 # loop_ _refine_ls_restr.type _refine_ls_restr.dev_ideal _refine_ls_restr.dev_ideal_target _refine_ls_restr.weight _refine_ls_restr.number _refine_ls_restr.pdbx_refine_id _refine_ls_restr.pdbx_restraint_function x_bond_d 0.012 ? ? ? 'X-RAY DIFFRACTION' ? x_bond_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_bond_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg 1.557 ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d ? ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_mcbond_it ? ? ? ? 'X-RAY DIFFRACTION' ? x_mcangle_it ? ? ? ? 'X-RAY DIFFRACTION' ? x_scbond_it ? ? ? ? 'X-RAY DIFFRACTION' ? x_scangle_it ? ? ? ? 'X-RAY DIFFRACTION' ? # _struct.entry_id 1E6K _struct.title 'Two-component signal transduction system D12A mutant of CheY' _struct.pdbx_descriptor 'CHEMOTAXIS PROTEIN CHEY' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1E6K _struct_keywords.pdbx_keywords 'SIGNALING PROTEIN' _struct_keywords.text 'SIGNALING PROTEIN, TWO-COMPONENT SIGNAL TRANSDUCTION SYSTEM, CHEMOTAXIS, ACTIVE SITE MUTANT' # 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 SER A 3 ? LEU A 7 ? SER A 2 LEU A 6 5 ? 5 HELX_P HELX_P2 2 PHE A 15 ? LEU A 29 ? PHE A 14 LEU A 28 1 ? 15 HELX_P HELX_P3 3 ASP A 39 ? GLN A 48 ? ASP A 38 GLN A 47 1 ? 10 HELX_P HELX_P4 4 ASP A 65 ? ALA A 75 ? ASP A 64 ALA A 74 1 ? 11 HELX_P HELX_P5 5 LYS A 92 ? ALA A 102 ? LYS A 91 ALA A 101 1 ? 11 HELX_P HELX_P6 6 THR A 113 ? GLY A 129 ? THR A 112 GLY A 128 1 ? 17 # _struct_conf_type.id HELX_P _struct_conf_type.criteria ? _struct_conf_type.reference ? # _struct_mon_prot_cis.pdbx_id 1 _struct_mon_prot_cis.label_comp_id LYS _struct_mon_prot_cis.label_seq_id 110 _struct_mon_prot_cis.label_asym_id A _struct_mon_prot_cis.label_alt_id . _struct_mon_prot_cis.pdbx_PDB_ins_code ? _struct_mon_prot_cis.auth_comp_id LYS _struct_mon_prot_cis.auth_seq_id 109 _struct_mon_prot_cis.auth_asym_id A _struct_mon_prot_cis.pdbx_label_comp_id_2 PRO _struct_mon_prot_cis.pdbx_label_seq_id_2 111 _struct_mon_prot_cis.pdbx_label_asym_id_2 A _struct_mon_prot_cis.pdbx_PDB_ins_code_2 ? _struct_mon_prot_cis.pdbx_auth_comp_id_2 PRO _struct_mon_prot_cis.pdbx_auth_seq_id_2 110 _struct_mon_prot_cis.pdbx_auth_asym_id_2 A _struct_mon_prot_cis.pdbx_PDB_model_num 1 _struct_mon_prot_cis.pdbx_omega_angle -0.05 # _struct_sheet.id A _struct_sheet.type ? _struct_sheet.number_strands 5 _struct_sheet.details ? # loop_ _struct_sheet_order.sheet_id _struct_sheet_order.range_id_1 _struct_sheet_order.range_id_2 _struct_sheet_order.offset _struct_sheet_order.sense A 1 2 ? parallel A 2 3 ? parallel A 3 4 ? parallel A 4 5 ? parallel # loop_ _struct_sheet_range.sheet_id _struct_sheet_range.id _struct_sheet_range.beg_label_comp_id _struct_sheet_range.beg_label_asym_id _struct_sheet_range.beg_label_seq_id _struct_sheet_range.pdbx_beg_PDB_ins_code _struct_sheet_range.end_label_comp_id _struct_sheet_range.end_label_asym_id _struct_sheet_range.end_label_seq_id _struct_sheet_range.pdbx_end_PDB_ins_code _struct_sheet_range.beg_auth_comp_id _struct_sheet_range.beg_auth_asym_id _struct_sheet_range.beg_auth_seq_id _struct_sheet_range.end_auth_comp_id _struct_sheet_range.end_auth_asym_id _struct_sheet_range.end_auth_seq_id A 1 VAL A 34 ? ALA A 37 ? VAL A 33 ALA A 36 A 2 PHE A 9 ? VAL A 12 ? PHE A 8 VAL A 11 A 3 PHE A 54 ? SER A 57 ? PHE A 53 SER A 56 A 4 PRO A 83 ? ALA A 89 ? PRO A 82 ALA A 88 A 5 GLY A 106 ? LYS A 110 ? GLY A 105 LYS A 109 # loop_ _pdbx_struct_sheet_hbond.sheet_id _pdbx_struct_sheet_hbond.range_id_1 _pdbx_struct_sheet_hbond.range_id_2 _pdbx_struct_sheet_hbond.range_1_label_atom_id _pdbx_struct_sheet_hbond.range_1_label_comp_id _pdbx_struct_sheet_hbond.range_1_label_asym_id _pdbx_struct_sheet_hbond.range_1_label_seq_id _pdbx_struct_sheet_hbond.range_1_PDB_ins_code _pdbx_struct_sheet_hbond.range_1_auth_atom_id _pdbx_struct_sheet_hbond.range_1_auth_comp_id _pdbx_struct_sheet_hbond.range_1_auth_asym_id _pdbx_struct_sheet_hbond.range_1_auth_seq_id _pdbx_struct_sheet_hbond.range_2_label_atom_id _pdbx_struct_sheet_hbond.range_2_label_comp_id _pdbx_struct_sheet_hbond.range_2_label_asym_id _pdbx_struct_sheet_hbond.range_2_label_seq_id _pdbx_struct_sheet_hbond.range_2_PDB_ins_code _pdbx_struct_sheet_hbond.range_2_auth_atom_id _pdbx_struct_sheet_hbond.range_2_auth_comp_id _pdbx_struct_sheet_hbond.range_2_auth_asym_id _pdbx_struct_sheet_hbond.range_2_auth_seq_id A 1 2 O GLU A 35 ? O GLU A 34 N PHE A 9 ? N PHE A 8 A 2 3 O LEU A 10 ? O LEU A 9 N PHE A 54 ? N PHE A 53 A 3 4 O VAL A 55 ? O VAL A 54 N PRO A 83 ? N PRO A 82 A 4 5 O MET A 86 ? O MET A 85 N GLY A 106 ? N GLY A 105 # _database_PDB_matrix.entry_id 1E6K _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 1E6K _atom_sites.fract_transf_matrix[1][1] 0.024938 _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] 0.018416 _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] 0.016502 _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 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 MET 1 -1 -1 MET MET A . n A 1 2 ARG 2 1 1 ARG ARG A . n A 1 3 SER 3 2 2 SER SER A . n A 1 4 ASP 4 3 3 ASP ASP A . n A 1 5 LYS 5 4 4 LYS LYS A . n A 1 6 GLU 6 5 5 GLU GLU A . n A 1 7 LEU 7 6 6 LEU LEU A . n A 1 8 LYS 8 7 7 LYS LYS A . n A 1 9 PHE 9 8 8 PHE PHE A . n A 1 10 LEU 10 9 9 LEU LEU A . n A 1 11 VAL 11 10 10 VAL VAL A . n A 1 12 VAL 12 11 11 VAL VAL A . n A 1 13 ALA 13 12 12 ALA ALA A . n A 1 14 ASP 14 13 13 ASP ASP A . n A 1 15 PHE 15 14 14 PHE PHE A . n A 1 16 SER 16 15 15 SER SER A . n A 1 17 THR 17 16 16 THR THR A . n A 1 18 MET 18 17 17 MET MET A . n A 1 19 ARG 19 18 18 ARG ARG A . n A 1 20 ARG 20 19 19 ARG ARG A . n A 1 21 ILE 21 20 20 ILE ILE A . n A 1 22 VAL 22 21 21 VAL VAL A . n A 1 23 ARG 23 22 22 ARG ARG A . n A 1 24 ASN 24 23 23 ASN ASN A . n A 1 25 LEU 25 24 24 LEU LEU A . n A 1 26 LEU 26 25 25 LEU LEU A . n A 1 27 LYS 27 26 26 LYS LYS A . n A 1 28 GLU 28 27 27 GLU GLU A . n A 1 29 LEU 29 28 28 LEU LEU A . n A 1 30 GLY 30 29 29 GLY GLY A . n A 1 31 PHE 31 30 30 PHE PHE A . n A 1 32 ASN 32 31 31 ASN ASN A . n A 1 33 ASN 33 32 32 ASN ASN A . n A 1 34 VAL 34 33 33 VAL VAL A . n A 1 35 GLU 35 34 34 GLU GLU A . n A 1 36 GLU 36 35 35 GLU GLU A . n A 1 37 ALA 37 36 36 ALA ALA A . n A 1 38 GLU 38 37 37 GLU GLU A . n A 1 39 ASP 39 38 38 ASP ASP A . n A 1 40 GLY 40 39 39 GLY GLY A . n A 1 41 VAL 41 40 40 VAL VAL A . n A 1 42 ASP 42 41 41 ASP ASP A . n A 1 43 ALA 43 42 42 ALA ALA A . n A 1 44 LEU 44 43 43 LEU LEU A . n A 1 45 ASN 45 44 44 ASN ASN A . n A 1 46 LYS 46 45 45 LYS LYS A . n A 1 47 LEU 47 46 46 LEU LEU A . n A 1 48 GLN 48 47 47 GLN GLN A . n A 1 49 ALA 49 48 48 ALA ALA A . n A 1 50 GLY 50 49 49 GLY GLY A . n A 1 51 GLY 51 50 50 GLY GLY A . n A 1 52 TYR 52 51 51 TYR TYR A . n A 1 53 GLY 53 52 52 GLY GLY A . n A 1 54 PHE 54 53 53 PHE PHE A . n A 1 55 VAL 55 54 54 VAL VAL A . n A 1 56 ILE 56 55 55 ILE ILE A . n A 1 57 SER 57 56 56 SER SER A . n A 1 58 ASP 58 57 57 ASP ASP A . n A 1 59 TRP 59 58 58 TRP TRP A . n A 1 60 ASN 60 59 59 ASN ASN A . n A 1 61 MET 61 60 60 MET MET A . n A 1 62 PRO 62 61 61 PRO PRO A . n A 1 63 ASN 63 62 62 ASN ASN A . n A 1 64 MET 64 63 63 MET MET A . n A 1 65 ASP 65 64 64 ASP ASP A . n A 1 66 GLY 66 65 65 GLY GLY A . n A 1 67 LEU 67 66 66 LEU LEU A . n A 1 68 GLU 68 67 67 GLU GLU A . n A 1 69 LEU 69 68 68 LEU LEU A . n A 1 70 LEU 70 69 69 LEU LEU A . n A 1 71 LYS 71 70 70 LYS LYS A . n A 1 72 THR 72 71 71 THR THR A . n A 1 73 ILE 73 72 72 ILE ILE A . n A 1 74 ARG 74 73 73 ARG ARG A . n A 1 75 ALA 75 74 74 ALA ALA A . n A 1 76 ASP 76 75 75 ASP ASP A . n A 1 77 GLY 77 76 76 GLY GLY A . n A 1 78 ALA 78 77 77 ALA ALA A . n A 1 79 MET 79 78 78 MET MET A . n A 1 80 SER 80 79 79 SER SER A . n A 1 81 ALA 81 80 80 ALA ALA A . n A 1 82 LEU 82 81 81 LEU LEU A . n A 1 83 PRO 83 82 82 PRO PRO A . n A 1 84 VAL 84 83 83 VAL VAL A . n A 1 85 LEU 85 84 84 LEU LEU A . n A 1 86 MET 86 85 85 MET MET A . n A 1 87 VAL 87 86 86 VAL VAL A . n A 1 88 THR 88 87 87 THR THR A . n A 1 89 ALA 89 88 88 ALA ALA A . n A 1 90 GLU 90 89 89 GLU GLU A . n A 1 91 ALA 91 90 90 ALA ALA A . n A 1 92 LYS 92 91 91 LYS LYS A . n A 1 93 LYS 93 92 92 LYS LYS A . n A 1 94 GLU 94 93 93 GLU GLU A . n A 1 95 ASN 95 94 94 ASN ASN A . n A 1 96 ILE 96 95 95 ILE ILE A . n A 1 97 ILE 97 96 96 ILE ILE A . n A 1 98 ALA 98 97 97 ALA ALA A . n A 1 99 ALA 99 98 98 ALA ALA A . n A 1 100 ALA 100 99 99 ALA ALA A . n A 1 101 GLN 101 100 100 GLN GLN A . n A 1 102 ALA 102 101 101 ALA ALA A . n A 1 103 GLY 103 102 102 GLY GLY A . n A 1 104 ALA 104 103 103 ALA ALA A . n A 1 105 SER 105 104 104 SER SER A . n A 1 106 GLY 106 105 105 GLY GLY A . n A 1 107 TYR 107 106 106 TYR TYR A . n A 1 108 VAL 108 107 107 VAL VAL A . n A 1 109 VAL 109 108 108 VAL VAL A . n A 1 110 LYS 110 109 109 LYS LYS A . n A 1 111 PRO 111 110 110 PRO PRO A . n A 1 112 PHE 112 111 111 PHE PHE A . n A 1 113 THR 113 112 112 THR THR A . n A 1 114 ALA 114 113 113 ALA ALA A . n A 1 115 ALA 115 114 114 ALA ALA A . n A 1 116 THR 116 115 115 THR THR A . n A 1 117 LEU 117 116 116 LEU LEU A . n A 1 118 GLU 118 117 117 GLU GLU A . n A 1 119 GLU 119 118 118 GLU GLU A . n A 1 120 LYS 120 119 119 LYS LYS A . n A 1 121 LEU 121 120 120 LEU LEU A . n A 1 122 ASN 122 121 121 ASN ASN A . n A 1 123 LYS 123 122 122 LYS LYS A . n A 1 124 ILE 124 123 123 ILE ILE A . n A 1 125 PHE 125 124 124 PHE PHE A . n A 1 126 GLU 126 125 125 GLU GLU A . n A 1 127 LYS 127 126 126 LYS LYS A . n A 1 128 LEU 128 127 127 LEU LEU A . n A 1 129 GLY 129 128 128 GLY GLY A . n A 1 130 MET 130 129 129 MET MET A . n # loop_ _pdbx_nonpoly_scheme.asym_id _pdbx_nonpoly_scheme.entity_id _pdbx_nonpoly_scheme.mon_id _pdbx_nonpoly_scheme.ndb_seq_num _pdbx_nonpoly_scheme.pdb_seq_num _pdbx_nonpoly_scheme.auth_seq_num _pdbx_nonpoly_scheme.pdb_mon_id _pdbx_nonpoly_scheme.auth_mon_id _pdbx_nonpoly_scheme.pdb_strand_id _pdbx_nonpoly_scheme.pdb_ins_code B 2 HOH 1 2001 2001 HOH HOH A . B 2 HOH 2 2002 2002 HOH HOH A . B 2 HOH 3 2003 2003 HOH HOH A . B 2 HOH 4 2004 2004 HOH HOH A . B 2 HOH 5 2005 2005 HOH HOH A . B 2 HOH 6 2006 2006 HOH HOH A . B 2 HOH 7 2007 2007 HOH HOH A . B 2 HOH 8 2008 2008 HOH HOH A . B 2 HOH 9 2009 2009 HOH HOH A . B 2 HOH 10 2010 2010 HOH HOH A . B 2 HOH 11 2011 2011 HOH HOH A . B 2 HOH 12 2012 2012 HOH HOH A . B 2 HOH 13 2013 2013 HOH HOH A . B 2 HOH 14 2014 2014 HOH HOH A . B 2 HOH 15 2015 2015 HOH HOH A . B 2 HOH 16 2016 2016 HOH HOH A . B 2 HOH 17 2017 2017 HOH HOH A . B 2 HOH 18 2018 2018 HOH HOH A . B 2 HOH 19 2019 2019 HOH HOH A . B 2 HOH 20 2020 2020 HOH HOH A . B 2 HOH 21 2021 2021 HOH HOH A . B 2 HOH 22 2022 2022 HOH HOH A . B 2 HOH 23 2023 2023 HOH HOH A . B 2 HOH 24 2024 2024 HOH HOH A . B 2 HOH 25 2025 2025 HOH HOH A . B 2 HOH 26 2026 2026 HOH HOH A . B 2 HOH 27 2027 2027 HOH HOH A . B 2 HOH 28 2028 2028 HOH HOH A . B 2 HOH 29 2029 2029 HOH HOH A . B 2 HOH 30 2030 2030 HOH HOH A . B 2 HOH 31 2031 2031 HOH HOH A . B 2 HOH 32 2032 2032 HOH HOH A . B 2 HOH 33 2033 2033 HOH HOH A . B 2 HOH 34 2034 2034 HOH HOH A . B 2 HOH 35 2035 2035 HOH HOH A . B 2 HOH 36 2036 2036 HOH HOH A . B 2 HOH 37 2037 2037 HOH HOH A . B 2 HOH 38 2038 2038 HOH HOH A . B 2 HOH 39 2039 2039 HOH HOH A . B 2 HOH 40 2040 2040 HOH HOH A . B 2 HOH 41 2041 2041 HOH HOH A . # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details software_defined_assembly _pdbx_struct_assembly.method_details PQS _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 # 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 2001-03-05 2 'Structure model' 1 1 2011-05-08 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2019-09-18 # _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' Advisory 4 4 'Structure model' 'Data collection' 5 4 'Structure model' 'Database references' 6 4 'Structure model' 'Experimental preparation' 7 4 'Structure model' 'Source and taxonomy' 8 4 'Structure model' 'Structure summary' # 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' citation 2 4 'Structure model' entity 3 4 'Structure model' entity_src_gen 4 4 'Structure model' exptl_crystal_grow 5 4 'Structure model' pdbx_unobs_or_zero_occ_atoms 6 4 'Structure model' reflns 7 4 'Structure model' struct_ref 8 4 'Structure model' struct_ref_seq 9 4 '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 4 'Structure model' '_citation.page_last' 2 4 'Structure model' '_citation.pdbx_database_id_DOI' 3 4 'Structure model' '_citation.title' 4 4 'Structure model' '_entity.pdbx_description' 5 4 'Structure model' '_entity.pdbx_mutation' 6 4 'Structure model' '_entity_src_gen.pdbx_beg_seq_num' 7 4 'Structure model' '_entity_src_gen.pdbx_end_seq_num' 8 4 'Structure model' '_entity_src_gen.pdbx_gene_src_gene' 9 4 'Structure model' '_entity_src_gen.pdbx_gene_src_scientific_name' 10 4 'Structure model' '_entity_src_gen.pdbx_seq_type' 11 4 'Structure model' '_exptl_crystal_grow.method' 12 4 'Structure model' '_exptl_crystal_grow.temp' 13 4 'Structure model' '_reflns.pdbx_Rsym_value' # _software.name X-PLOR _software.classification refinement _software.version 3.1 _software.citation_id ? _software.pdbx_ordinal 1 _software.date ? _software.type ? _software.location ? _software.language ? # _pdbx_entry_details.entry_id 1E6K _pdbx_entry_details.compound_details ;CHAIN A ENGINEERED MUTATION ASP12ALA TRANSMISSION OF SENSORY SIGNALS FROM THE CHEMORECEPTORS TO THE FLAGELLAR MOTORS. ; _pdbx_entry_details.source_details ? _pdbx_entry_details.nonpolymer_details ? _pdbx_entry_details.sequence_details ? # 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 ASN A 62 ? ? 75.06 -56.22 2 1 ALA A 90 ? ? 72.08 -1.16 # _pdbx_entity_nonpoly.entity_id 2 _pdbx_entity_nonpoly.name water _pdbx_entity_nonpoly.comp_id HOH #