data_1LPI # _entry.id 1LPI # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.375 _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 1LPI pdb_00001lpi 10.2210/pdb1lpi/pdb WWPDB D_1000174791 ? ? # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1LPI _pdbx_database_status.recvd_initial_deposition_date 1998-04-15 _pdbx_database_status.deposit_site ? _pdbx_database_status.process_site BNL _pdbx_database_status.status_code_sf REL _pdbx_database_status.status_code_mr ? _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 ? # _audit_author.name 'Wouters, J.' _audit_author.pdbx_ordinal 1 # _citation.id primary _citation.title 'Cation-pi (Na+-Trp) interactions in the crystal structure of tetragonal lysozyme.' _citation.journal_abbrev 'Protein Sci.' _citation.journal_volume 7 _citation.page_first 2472 _citation.page_last 2475 _citation.year 1998 _citation.journal_id_ASTM PRCIEI _citation.country US _citation.journal_id_ISSN 0961-8368 _citation.journal_id_CSD 0795 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 9828016 _citation.pdbx_database_id_DOI ? # _citation_author.citation_id primary _citation_author.name 'Wouters, J.' _citation_author.ordinal 1 _citation_author.identifier_ORCID ? # _cell.entry_id 1LPI _cell.length_a 79.100 _cell.length_b 79.100 _cell.length_c 37.900 _cell.angle_alpha 90.00 _cell.angle_beta 90.00 _cell.angle_gamma 90.00 _cell.Z_PDB 8 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1LPI _symmetry.space_group_name_H-M 'P 43 21 2' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 96 # 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 nat LYSOZYME 14331.160 1 3.2.1.17 ? ? ? 2 non-polymer syn 'SODIUM ION' 22.990 1 ? ? ? ? 3 water nat water 18.015 89 ? ? ? ? # _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 ;KVFGRCELAAAMKRHGLDNYRGYSLGNWVCAAKFESNFNTQATNRNTDGSTDYGILQINSRWWCNDGRTPGSRNLCNIPC SALLSSDITASVNCAKKIVSDGNGMNAWVAWRNRCKGTDVQAWIRGCRL ; _entity_poly.pdbx_seq_one_letter_code_can ;KVFGRCELAAAMKRHGLDNYRGYSLGNWVCAAKFESNFNTQATNRNTDGSTDYGILQINSRWWCNDGRTPGSRNLCNIPC SALLSSDITASVNCAKKIVSDGNGMNAWVAWRNRCKGTDVQAWIRGCRL ; _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 LYS n 1 2 VAL n 1 3 PHE n 1 4 GLY n 1 5 ARG n 1 6 CYS n 1 7 GLU n 1 8 LEU n 1 9 ALA n 1 10 ALA n 1 11 ALA n 1 12 MET n 1 13 LYS n 1 14 ARG n 1 15 HIS n 1 16 GLY n 1 17 LEU n 1 18 ASP n 1 19 ASN n 1 20 TYR n 1 21 ARG n 1 22 GLY n 1 23 TYR n 1 24 SER n 1 25 LEU n 1 26 GLY n 1 27 ASN n 1 28 TRP n 1 29 VAL n 1 30 CYS n 1 31 ALA n 1 32 ALA n 1 33 LYS n 1 34 PHE n 1 35 GLU n 1 36 SER n 1 37 ASN n 1 38 PHE n 1 39 ASN n 1 40 THR n 1 41 GLN n 1 42 ALA n 1 43 THR n 1 44 ASN n 1 45 ARG n 1 46 ASN n 1 47 THR n 1 48 ASP n 1 49 GLY n 1 50 SER n 1 51 THR n 1 52 ASP n 1 53 TYR n 1 54 GLY n 1 55 ILE n 1 56 LEU n 1 57 GLN n 1 58 ILE n 1 59 ASN n 1 60 SER n 1 61 ARG n 1 62 TRP n 1 63 TRP n 1 64 CYS n 1 65 ASN n 1 66 ASP n 1 67 GLY n 1 68 ARG n 1 69 THR n 1 70 PRO n 1 71 GLY n 1 72 SER n 1 73 ARG n 1 74 ASN n 1 75 LEU n 1 76 CYS n 1 77 ASN n 1 78 ILE n 1 79 PRO n 1 80 CYS n 1 81 SER n 1 82 ALA n 1 83 LEU n 1 84 LEU n 1 85 SER n 1 86 SER n 1 87 ASP n 1 88 ILE n 1 89 THR n 1 90 ALA n 1 91 SER n 1 92 VAL n 1 93 ASN n 1 94 CYS n 1 95 ALA n 1 96 LYS n 1 97 LYS n 1 98 ILE n 1 99 VAL n 1 100 SER n 1 101 ASP n 1 102 GLY n 1 103 ASN n 1 104 GLY n 1 105 MET n 1 106 ASN n 1 107 ALA n 1 108 TRP n 1 109 VAL n 1 110 ALA n 1 111 TRP n 1 112 ARG n 1 113 ASN n 1 114 ARG n 1 115 CYS n 1 116 LYS n 1 117 GLY n 1 118 THR n 1 119 ASP n 1 120 VAL n 1 121 GLN n 1 122 ALA n 1 123 TRP n 1 124 ILE n 1 125 ARG n 1 126 GLY n 1 127 CYS n 1 128 ARG n 1 129 LEU n # _entity_src_nat.entity_id 1 _entity_src_nat.pdbx_src_id 1 _entity_src_nat.pdbx_alt_source_flag sample _entity_src_nat.pdbx_beg_seq_num ? _entity_src_nat.pdbx_end_seq_num ? _entity_src_nat.common_name chicken _entity_src_nat.pdbx_organism_scientific 'Gallus gallus' _entity_src_nat.pdbx_ncbi_taxonomy_id 9031 _entity_src_nat.genus Gallus _entity_src_nat.species ? _entity_src_nat.strain ? _entity_src_nat.tissue ? _entity_src_nat.tissue_fraction ? _entity_src_nat.pdbx_secretion ? _entity_src_nat.pdbx_fragment ? _entity_src_nat.pdbx_variant ? _entity_src_nat.pdbx_cell_line ? _entity_src_nat.pdbx_atcc ? _entity_src_nat.pdbx_cellular_location 'CYTOPLASM (WHITE)' _entity_src_nat.pdbx_organ ? _entity_src_nat.pdbx_organelle ? _entity_src_nat.pdbx_cell EGG _entity_src_nat.pdbx_plasmid_name ? _entity_src_nat.pdbx_plasmid_details ? _entity_src_nat.details ? # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code LYSC_CHICK _struct_ref.entity_id 1 _struct_ref.pdbx_db_accession P00698 _struct_ref.pdbx_align_begin 1 _struct_ref.pdbx_seq_one_letter_code ;MRSLLILVLCFLPLAALGKVFGRCELAAAMKRHGLDNYRGYSLGNWVCAAKFESNFNTQATNRNTDGSTDYGILQINSRW WCNDGRTPGSRNLCNIPCSALLSSDITASVNCAKKIVSDGNGMNAWVAWRNRCKGTDVQAWIRGCRL ; _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1LPI _struct_ref_seq.pdbx_strand_id A _struct_ref_seq.seq_align_beg 1 _struct_ref_seq.pdbx_seq_align_beg_ins_code ? _struct_ref_seq.seq_align_end 129 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P00698 _struct_ref_seq.db_align_beg 19 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 147 _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 129 # 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 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 HIS 'L-peptide linking' y HISTIDINE ? 'C6 H10 N3 O2 1' 156.162 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 NA non-polymer . 'SODIUM ION' ? 'Na 1' 22.990 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 1LPI _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number 1 # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 2.07 _exptl_crystal.density_percent_sol 40.52 _exptl_crystal.description ? # _exptl_crystal_grow.crystal_id 1 _exptl_crystal_grow.method ? _exptl_crystal_grow.temp ? _exptl_crystal_grow.temp_details ? _exptl_crystal_grow.pH 4.6 _exptl_crystal_grow.pdbx_pH_range ? _exptl_crystal_grow.pdbx_details 'PROTEIN WAS CRYSTALLIZED FROM 2% NANO3, IN A 100 MM SODIUM ACETATE BUFFER, PH 4.6; THE PROTEIN STOCK SOLUTION CONTAINED 20 MG/ML' # _diffrn.id 1 _diffrn.ambient_temp 278 _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_detector.diffrn_id 1 _diffrn_detector.detector 'IMAGE PLATE' _diffrn_detector.type MARRESEARCH _diffrn_detector.pdbx_collection_date 1995-09 _diffrn_detector.details ? # _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 ? _diffrn_radiation.pdbx_scattering_type x-ray # _diffrn_radiation_wavelength.id 1 _diffrn_radiation_wavelength.wavelength 0.859 _diffrn_radiation_wavelength.wt 1.0 # _diffrn_source.diffrn_id 1 _diffrn_source.source SYNCHROTRON _diffrn_source.type 'EMBL/DESY, HAMBURG BEAMLINE BW7B' _diffrn_source.pdbx_synchrotron_site 'EMBL/DESY, HAMBURG' _diffrn_source.pdbx_synchrotron_beamline BW7B _diffrn_source.pdbx_wavelength 0.859 _diffrn_source.pdbx_wavelength_list ? # _reflns.entry_id 1LPI _reflns.observed_criterion_sigma_I ? _reflns.observed_criterion_sigma_F ? _reflns.d_resolution_low 18.0 _reflns.d_resolution_high 2.0 _reflns.number_obs 7717 _reflns.number_all ? _reflns.percent_possible_obs 98.5 _reflns.pdbx_Rmerge_I_obs ? _reflns.pdbx_Rsym_value 0.096 _reflns.pdbx_netI_over_sigmaI 14.08 _reflns.B_iso_Wilson_estimate ? _reflns.pdbx_redundancy 4.6 _reflns.pdbx_diffrn_id 1 _reflns.pdbx_ordinal 1 # _reflns_shell.d_res_high 2.0 _reflns_shell.d_res_low 3.0 _reflns_shell.percent_possible_all 99.09 _reflns_shell.Rmerge_I_obs ? _reflns_shell.pdbx_Rsym_value 0.188 _reflns_shell.meanI_over_sigI_obs 10.01 _reflns_shell.pdbx_redundancy ? _reflns_shell.pdbx_diffrn_id ? _reflns_shell.pdbx_ordinal 1 # _refine.entry_id 1LPI _refine.ls_number_reflns_obs ? _refine.ls_number_reflns_all 7695 _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F ? _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_low_absF ? _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low 18.0 _refine.ls_d_res_high 2.00 _refine.ls_percent_reflns_obs 78.8 _refine.ls_R_factor_obs 0.1712 _refine.ls_R_factor_all 0.1853 _refine.ls_R_factor_R_work ? _refine.ls_R_factor_R_free 0.2689 _refine.ls_R_factor_R_free_error ? _refine.ls_R_factor_R_free_error_details ? _refine.ls_percent_reflns_R_free 5. _refine.ls_number_reflns_R_free 1539 _refine.ls_number_parameters 4371 _refine.ls_number_restraints 4128 _refine.occupancy_min ? _refine.occupancy_max ? _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 'MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-2' _refine.solvent_model_param_ksol ? _refine.solvent_model_param_bsol ? _refine.pdbx_ls_cross_valid_method 'FREE R-VALUE' _refine.details ? _refine.pdbx_starting_model 'PDB ENTRY 1HEL' _refine.pdbx_method_to_determine_struct ? _refine.pdbx_isotropic_thermal_model ? _refine.pdbx_stereochemistry_target_values 'ENGH AND HUBER' _refine.pdbx_stereochem_target_val_spec_case ? _refine.pdbx_R_Free_selection_details SHELLS _refine.pdbx_overall_ESU_R ? _refine.pdbx_overall_ESU_R_Free ? _refine.overall_SU_ML ? _refine.overall_SU_B ? _refine.pdbx_refine_id 'X-RAY DIFFRACTION' _refine.pdbx_diffrn_id 1 _refine.pdbx_TLS_residual_ADP_flag ? _refine.correlation_coeff_Fo_to_Fc ? _refine.correlation_coeff_Fo_to_Fc_free ? _refine.pdbx_solvent_vdw_probe_radii ? _refine.pdbx_solvent_ion_probe_radii ? _refine.pdbx_solvent_shrinkage_radii ? _refine.pdbx_overall_phase_error ? _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_analyze.entry_id 1LPI _refine_analyze.Luzzati_coordinate_error_obs ? _refine_analyze.Luzzati_sigma_a_obs ? _refine_analyze.Luzzati_d_res_low_obs ? _refine_analyze.Luzzati_coordinate_error_free ? _refine_analyze.Luzzati_sigma_a_free ? _refine_analyze.Luzzati_d_res_low_free ? _refine_analyze.number_disordered_residues 0 _refine_analyze.occupancy_sum_hydrogen 0.00 _refine_analyze.occupancy_sum_non_hydrogen 1092.0 _refine_analyze.pdbx_refine_id 'X-RAY DIFFRACTION' # _refine_hist.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_hist.cycle_id LAST _refine_hist.pdbx_number_atoms_protein 1001 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 1 _refine_hist.number_atoms_solvent 89 _refine_hist.number_atoms_total 1091 _refine_hist.d_res_high 2.00 _refine_hist.d_res_low 18.0 # 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 s_bond_d 0.005 ? ? ? 'X-RAY DIFFRACTION' ? s_angle_d 0.020 ? ? ? 'X-RAY DIFFRACTION' ? s_similar_dist ? ? ? ? 'X-RAY DIFFRACTION' ? s_from_restr_planes 0.313 ? ? ? 'X-RAY DIFFRACTION' ? s_zero_chiral_vol 0.074 ? ? ? 'X-RAY DIFFRACTION' ? s_non_zero_chiral_vol 0.079 ? ? ? 'X-RAY DIFFRACTION' ? s_anti_bump_dis_restr 0.010 ? ? ? 'X-RAY DIFFRACTION' ? s_rigid_bond_adp_cmpnt ? ? ? ? 'X-RAY DIFFRACTION' ? s_similar_adp_cmpnt 0.039 ? ? ? 'X-RAY DIFFRACTION' ? s_approx_iso_adps ? ? ? ? 'X-RAY DIFFRACTION' ? # _pdbx_refine.entry_id 1LPI _pdbx_refine.R_factor_all_no_cutoff 0.1853 _pdbx_refine.R_factor_obs_no_cutoff 0.1712 _pdbx_refine.free_R_factor_no_cutoff 0.2689 _pdbx_refine.free_R_val_test_set_size_perc_no_cutoff 5. _pdbx_refine.free_R_val_test_set_ct_no_cutoff 1539 _pdbx_refine.R_factor_all_4sig_cutoff 0.1705 _pdbx_refine.R_factor_obs_4sig_cutoff 0.1568 _pdbx_refine.free_R_factor_4sig_cutoff 0.2448 _pdbx_refine.free_R_val_test_set_size_perc_4sig_cutoff 5. _pdbx_refine.free_R_val_test_set_ct_4sig_cutoff 1339 _pdbx_refine.number_reflns_obs_4sig_cutoff 6688 _pdbx_refine.pdbx_refine_id 'X-RAY DIFFRACTION' _pdbx_refine.free_R_error_no_cutoff ? # _struct.entry_id 1LPI _struct.title 'HEW LYSOZYME: TRP...NA CATION-PI INTERACTION' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1LPI _struct_keywords.pdbx_keywords HYDROLASE _struct_keywords.text 'HYDROLASE, O-GLYCOSYL, GLYCOSIDASE' # 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 ? C N N 3 ? # _struct_biol.id 1 # 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 ARG A 5 ? ARG A 14 ? ARG A 5 ARG A 14 1 ? 10 HELX_P HELX_P2 2 TYR A 20 ? GLY A 22 ? TYR A 20 GLY A 22 5 ? 3 HELX_P HELX_P3 3 LEU A 25 ? SER A 36 ? LEU A 25 SER A 36 1 ? 12 HELX_P HELX_P4 4 CYS A 80 ? LEU A 84 ? CYS A 80 LEU A 84 5 ? 5 HELX_P HELX_P5 5 THR A 89 ? SER A 100 ? THR A 89 SER A 100 1 ? 12 HELX_P HELX_P6 6 GLY A 104 ? ALA A 107 ? GLY A 104 ALA A 107 5 ? 4 HELX_P HELX_P7 7 VAL A 109 ? ARG A 114 ? VAL A 109 ARG A 114 1 ? 6 HELX_P HELX_P8 8 VAL A 120 ? TRP A 123 ? VAL A 120 TRP A 123 5 ? 4 # _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 disulf1 disulf ? ? A CYS 6 SG ? ? ? 1_555 A CYS 127 SG ? ? A CYS 6 A CYS 127 1_555 ? ? ? ? ? ? ? 2.021 ? ? disulf2 disulf ? ? A CYS 30 SG ? ? ? 1_555 A CYS 115 SG ? ? A CYS 30 A CYS 115 1_555 ? ? ? ? ? ? ? 2.042 ? ? disulf3 disulf ? ? A CYS 64 SG ? ? ? 1_555 A CYS 80 SG ? ? A CYS 64 A CYS 80 1_555 ? ? ? ? ? ? ? 2.035 ? ? disulf4 disulf ? ? A CYS 76 SG ? ? ? 1_555 A CYS 94 SG ? ? A CYS 76 A CYS 94 1_555 ? ? ? ? ? ? ? 2.014 ? ? # _struct_conn_type.id disulf _struct_conn_type.criteria ? _struct_conn_type.reference ? # _struct_sheet.id A _struct_sheet.type ? _struct_sheet.number_strands 2 _struct_sheet.details ? # _struct_sheet_order.sheet_id A _struct_sheet_order.range_id_1 1 _struct_sheet_order.range_id_2 2 _struct_sheet_order.offset ? _struct_sheet_order.sense anti-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 THR A 43 ? ARG A 45 ? THR A 43 ARG A 45 A 2 THR A 51 ? TYR A 53 ? THR A 51 TYR A 53 # _pdbx_struct_sheet_hbond.sheet_id A _pdbx_struct_sheet_hbond.range_id_1 1 _pdbx_struct_sheet_hbond.range_id_2 2 _pdbx_struct_sheet_hbond.range_1_label_atom_id O _pdbx_struct_sheet_hbond.range_1_label_comp_id ASN _pdbx_struct_sheet_hbond.range_1_label_asym_id A _pdbx_struct_sheet_hbond.range_1_label_seq_id 44 _pdbx_struct_sheet_hbond.range_1_PDB_ins_code ? _pdbx_struct_sheet_hbond.range_1_auth_atom_id O _pdbx_struct_sheet_hbond.range_1_auth_comp_id ASN _pdbx_struct_sheet_hbond.range_1_auth_asym_id A _pdbx_struct_sheet_hbond.range_1_auth_seq_id 44 _pdbx_struct_sheet_hbond.range_2_label_atom_id N _pdbx_struct_sheet_hbond.range_2_label_comp_id ASP _pdbx_struct_sheet_hbond.range_2_label_asym_id A _pdbx_struct_sheet_hbond.range_2_label_seq_id 52 _pdbx_struct_sheet_hbond.range_2_PDB_ins_code ? _pdbx_struct_sheet_hbond.range_2_auth_atom_id N _pdbx_struct_sheet_hbond.range_2_auth_comp_id ASP _pdbx_struct_sheet_hbond.range_2_auth_asym_id A _pdbx_struct_sheet_hbond.range_2_auth_seq_id 52 # loop_ _struct_site.id _struct_site.pdbx_evidence_code _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 _struct_site.details PON Unknown ? ? ? ? 1 'BINDING SITE OF A SODIUM CATION STABILIZED BY PI-CATION INTERACTIONS.' AC1 Software A NA 200 ? 1 'BINDING SITE FOR RESIDUE NA A 200' # 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 PON 1 TRP A 123 ? TRP A 123 . ? 1_555 ? 2 AC1 1 ARG A 125 ? ARG A 125 . ? 1_555 ? # _database_PDB_matrix.entry_id 1LPI _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 1LPI _atom_sites.fract_transf_matrix[1][1] 0.012642 _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] 0.012642 _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] 0.026385 _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 NA 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 LYS 1 1 1 LYS LYS A . n A 1 2 VAL 2 2 2 VAL VAL A . n A 1 3 PHE 3 3 3 PHE PHE A . n A 1 4 GLY 4 4 4 GLY GLY A . n A 1 5 ARG 5 5 5 ARG ARG A . n A 1 6 CYS 6 6 6 CYS CYS A . n A 1 7 GLU 7 7 7 GLU GLU A . n A 1 8 LEU 8 8 8 LEU LEU A . n A 1 9 ALA 9 9 9 ALA ALA A . n A 1 10 ALA 10 10 10 ALA ALA A . n A 1 11 ALA 11 11 11 ALA ALA A . n A 1 12 MET 12 12 12 MET MET A . n A 1 13 LYS 13 13 13 LYS LYS A . n A 1 14 ARG 14 14 14 ARG ARG A . n A 1 15 HIS 15 15 15 HIS HIS A . n A 1 16 GLY 16 16 16 GLY GLY A . n A 1 17 LEU 17 17 17 LEU LEU A . n A 1 18 ASP 18 18 18 ASP ASP A . n A 1 19 ASN 19 19 19 ASN ASN A . n A 1 20 TYR 20 20 20 TYR TYR A . n A 1 21 ARG 21 21 21 ARG ARG A . n A 1 22 GLY 22 22 22 GLY GLY A . n A 1 23 TYR 23 23 23 TYR TYR A . n A 1 24 SER 24 24 24 SER SER A . n A 1 25 LEU 25 25 25 LEU LEU A . n A 1 26 GLY 26 26 26 GLY GLY A . n A 1 27 ASN 27 27 27 ASN ASN A . n A 1 28 TRP 28 28 28 TRP TRP A . n A 1 29 VAL 29 29 29 VAL VAL A . n A 1 30 CYS 30 30 30 CYS CYS A . n A 1 31 ALA 31 31 31 ALA ALA A . n A 1 32 ALA 32 32 32 ALA ALA A . n A 1 33 LYS 33 33 33 LYS LYS A . n A 1 34 PHE 34 34 34 PHE PHE A . n A 1 35 GLU 35 35 35 GLU GLU A . n A 1 36 SER 36 36 36 SER SER A . n A 1 37 ASN 37 37 37 ASN ASN A . n A 1 38 PHE 38 38 38 PHE PHE A . n A 1 39 ASN 39 39 39 ASN ASN A . n A 1 40 THR 40 40 40 THR THR A . n A 1 41 GLN 41 41 41 GLN GLN A . n A 1 42 ALA 42 42 42 ALA ALA A . n A 1 43 THR 43 43 43 THR THR A . n A 1 44 ASN 44 44 44 ASN ASN A . n A 1 45 ARG 45 45 45 ARG ARG A . n A 1 46 ASN 46 46 46 ASN ASN A . n A 1 47 THR 47 47 47 THR THR A . n A 1 48 ASP 48 48 48 ASP ASP A . n A 1 49 GLY 49 49 49 GLY GLY A . n A 1 50 SER 50 50 50 SER SER A . n A 1 51 THR 51 51 51 THR THR A . n A 1 52 ASP 52 52 52 ASP ASP A . n A 1 53 TYR 53 53 53 TYR TYR A . n A 1 54 GLY 54 54 54 GLY GLY A . n A 1 55 ILE 55 55 55 ILE ILE A . n A 1 56 LEU 56 56 56 LEU LEU A . n A 1 57 GLN 57 57 57 GLN GLN A . n A 1 58 ILE 58 58 58 ILE ILE A . n A 1 59 ASN 59 59 59 ASN ASN A . n A 1 60 SER 60 60 60 SER SER A . n A 1 61 ARG 61 61 61 ARG ARG A . n A 1 62 TRP 62 62 62 TRP TRP A . n A 1 63 TRP 63 63 63 TRP TRP A . n A 1 64 CYS 64 64 64 CYS CYS A . n A 1 65 ASN 65 65 65 ASN ASN A . n A 1 66 ASP 66 66 66 ASP ASP A . n A 1 67 GLY 67 67 67 GLY GLY A . n A 1 68 ARG 68 68 68 ARG ARG A . n A 1 69 THR 69 69 69 THR THR A . n A 1 70 PRO 70 70 70 PRO PRO A . n A 1 71 GLY 71 71 71 GLY GLY A . n A 1 72 SER 72 72 72 SER SER A . n A 1 73 ARG 73 73 73 ARG ARG A . n A 1 74 ASN 74 74 74 ASN ASN A . n A 1 75 LEU 75 75 75 LEU LEU A . n A 1 76 CYS 76 76 76 CYS CYS A . n A 1 77 ASN 77 77 77 ASN ASN A . n A 1 78 ILE 78 78 78 ILE ILE A . n A 1 79 PRO 79 79 79 PRO PRO A . n A 1 80 CYS 80 80 80 CYS CYS A . n A 1 81 SER 81 81 81 SER SER A . n A 1 82 ALA 82 82 82 ALA ALA A . n A 1 83 LEU 83 83 83 LEU LEU A . n A 1 84 LEU 84 84 84 LEU LEU A . n A 1 85 SER 85 85 85 SER SER A . n A 1 86 SER 86 86 86 SER SER A . n A 1 87 ASP 87 87 87 ASP ASP A . n A 1 88 ILE 88 88 88 ILE ILE A . n A 1 89 THR 89 89 89 THR THR A . n A 1 90 ALA 90 90 90 ALA ALA A . n A 1 91 SER 91 91 91 SER SER A . n A 1 92 VAL 92 92 92 VAL VAL A . n A 1 93 ASN 93 93 93 ASN ASN A . n A 1 94 CYS 94 94 94 CYS CYS A . n A 1 95 ALA 95 95 95 ALA ALA A . n A 1 96 LYS 96 96 96 LYS LYS A . n A 1 97 LYS 97 97 97 LYS LYS A . n A 1 98 ILE 98 98 98 ILE ILE A . n A 1 99 VAL 99 99 99 VAL VAL A . n A 1 100 SER 100 100 100 SER SER A . n A 1 101 ASP 101 101 101 ASP ASP A . n A 1 102 GLY 102 102 102 GLY GLY A . n A 1 103 ASN 103 103 103 ASN ASN A . n A 1 104 GLY 104 104 104 GLY GLY A . n A 1 105 MET 105 105 105 MET MET A . n A 1 106 ASN 106 106 106 ASN ASN A . n A 1 107 ALA 107 107 107 ALA ALA A . n A 1 108 TRP 108 108 108 TRP TRP A . n A 1 109 VAL 109 109 109 VAL VAL A . n A 1 110 ALA 110 110 110 ALA ALA A . n A 1 111 TRP 111 111 111 TRP TRP A . n A 1 112 ARG 112 112 112 ARG ARG A . n A 1 113 ASN 113 113 113 ASN ASN A . n A 1 114 ARG 114 114 114 ARG ARG A . n A 1 115 CYS 115 115 115 CYS CYS A . n A 1 116 LYS 116 116 116 LYS LYS A . n A 1 117 GLY 117 117 117 GLY GLY A . n A 1 118 THR 118 118 118 THR THR A . n A 1 119 ASP 119 119 119 ASP ASP A . n A 1 120 VAL 120 120 120 VAL VAL A . n A 1 121 GLN 121 121 121 GLN GLN A . n A 1 122 ALA 122 122 122 ALA ALA A . n A 1 123 TRP 123 123 123 TRP TRP A . n A 1 124 ILE 124 124 124 ILE ILE A . n A 1 125 ARG 125 125 125 ARG ARG A . n A 1 126 GLY 126 126 126 GLY GLY A . n A 1 127 CYS 127 127 127 CYS CYS A . n A 1 128 ARG 128 128 128 ARG ARG A . n A 1 129 LEU 129 129 129 LEU LEU 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 NA 1 200 200 NA NA A . C 3 HOH 1 201 201 HOH HOH A . C 3 HOH 2 202 202 HOH HOH A . C 3 HOH 3 203 203 HOH HOH A . C 3 HOH 4 204 204 HOH HOH A . C 3 HOH 5 205 205 HOH HOH A . C 3 HOH 6 206 206 HOH HOH A . C 3 HOH 7 207 207 HOH HOH A . C 3 HOH 8 208 208 HOH HOH A . C 3 HOH 9 209 209 HOH HOH A . C 3 HOH 10 210 210 HOH HOH A . C 3 HOH 11 211 211 HOH HOH A . C 3 HOH 12 212 212 HOH HOH A . C 3 HOH 13 213 213 HOH HOH A . C 3 HOH 14 214 214 HOH HOH A . C 3 HOH 15 215 215 HOH HOH A . C 3 HOH 16 216 216 HOH HOH A . C 3 HOH 17 217 217 HOH HOH A . C 3 HOH 18 218 218 HOH HOH A . C 3 HOH 19 219 219 HOH HOH A . C 3 HOH 20 220 220 HOH HOH A . C 3 HOH 21 221 221 HOH HOH A . C 3 HOH 22 222 222 HOH HOH A . C 3 HOH 23 223 223 HOH HOH A . C 3 HOH 24 224 224 HOH HOH A . C 3 HOH 25 225 225 HOH HOH A . C 3 HOH 26 226 226 HOH HOH A . C 3 HOH 27 227 227 HOH HOH A . C 3 HOH 28 228 228 HOH HOH A . C 3 HOH 29 229 229 HOH HOH A . C 3 HOH 30 230 230 HOH HOH A . C 3 HOH 31 231 231 HOH HOH A . C 3 HOH 32 232 232 HOH HOH A . C 3 HOH 33 233 233 HOH HOH A . C 3 HOH 34 234 234 HOH HOH A . C 3 HOH 35 235 235 HOH HOH A . C 3 HOH 36 236 236 HOH HOH A . C 3 HOH 37 237 237 HOH HOH A . C 3 HOH 38 238 238 HOH HOH A . C 3 HOH 39 239 239 HOH HOH A . C 3 HOH 40 240 240 HOH HOH A . C 3 HOH 41 241 241 HOH HOH A . C 3 HOH 42 242 242 HOH HOH A . C 3 HOH 43 243 243 HOH HOH A . C 3 HOH 44 244 244 HOH HOH A . C 3 HOH 45 245 245 HOH HOH A . C 3 HOH 46 246 246 HOH HOH A . C 3 HOH 47 247 247 HOH HOH A . C 3 HOH 48 248 248 HOH HOH A . C 3 HOH 49 249 249 HOH HOH A . C 3 HOH 50 250 250 HOH HOH A . C 3 HOH 51 251 251 HOH HOH A . C 3 HOH 52 252 252 HOH HOH A . C 3 HOH 53 253 253 HOH HOH A . C 3 HOH 54 254 254 HOH HOH A . C 3 HOH 55 255 255 HOH HOH A . C 3 HOH 56 256 256 HOH HOH A . C 3 HOH 57 257 257 HOH HOH A . C 3 HOH 58 258 258 HOH HOH A . C 3 HOH 59 259 259 HOH HOH A . C 3 HOH 60 260 260 HOH HOH A . C 3 HOH 61 261 261 HOH HOH A . C 3 HOH 62 262 262 HOH HOH A . C 3 HOH 63 263 263 HOH HOH A . C 3 HOH 64 264 264 HOH HOH A . C 3 HOH 65 265 265 HOH HOH A . C 3 HOH 66 266 266 HOH HOH A . C 3 HOH 67 267 267 HOH HOH A . C 3 HOH 68 268 268 HOH HOH A . C 3 HOH 69 269 269 HOH HOH A . C 3 HOH 70 270 270 HOH HOH A . C 3 HOH 71 271 271 HOH HOH A . C 3 HOH 72 272 272 HOH HOH A . C 3 HOH 73 273 273 HOH HOH A . C 3 HOH 74 274 274 HOH HOH A . C 3 HOH 75 275 275 HOH HOH A . C 3 HOH 76 276 276 HOH HOH A . C 3 HOH 77 277 277 HOH HOH A . C 3 HOH 78 278 278 HOH HOH A . C 3 HOH 79 279 279 HOH HOH A . C 3 HOH 80 280 280 HOH HOH A . C 3 HOH 81 281 281 HOH HOH A . C 3 HOH 82 282 282 HOH HOH A . C 3 HOH 83 283 283 HOH HOH A . C 3 HOH 84 284 284 HOH HOH A . C 3 HOH 85 285 285 HOH HOH A . C 3 HOH 86 286 286 HOH HOH A . C 3 HOH 87 287 287 HOH HOH A . C 3 HOH 88 288 288 HOH HOH A . C 3 HOH 89 289 289 HOH HOH A . # _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,C # _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 1998-06-17 2 'Structure model' 1 1 2008-03-24 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2023-08-09 # _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 ? _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' 'Data collection' 4 4 'Structure model' 'Database references' 5 4 'Structure model' 'Derived calculations' 6 4 'Structure model' 'Refinement description' # 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' diffrn_source 3 4 'Structure model' pdbx_initial_refinement_model 4 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' '_diffrn_source.pdbx_synchrotron_site' 4 4 'Structure model' '_struct_site.pdbx_auth_asym_id' 5 4 'Structure model' '_struct_site.pdbx_auth_comp_id' 6 4 'Structure model' '_struct_site.pdbx_auth_seq_id' # loop_ _software.name _software.classification _software.version _software.citation_id _software.pdbx_ordinal MOSFLM 'data reduction' . ? 1 SCALEPACK 'data scaling' . ? 2 SHELXL-96 'model building' . ? 3 SHELXL-96 refinement . ? 4 SHELXL-96 phasing . ? 5 # _pdbx_validate_close_contact.id 1 _pdbx_validate_close_contact.PDB_model_num 1 _pdbx_validate_close_contact.auth_atom_id_1 O _pdbx_validate_close_contact.auth_asym_id_1 A _pdbx_validate_close_contact.auth_comp_id_1 HOH _pdbx_validate_close_contact.auth_seq_id_1 241 _pdbx_validate_close_contact.PDB_ins_code_1 ? _pdbx_validate_close_contact.label_alt_id_1 ? _pdbx_validate_close_contact.auth_atom_id_2 O _pdbx_validate_close_contact.auth_asym_id_2 A _pdbx_validate_close_contact.auth_comp_id_2 HOH _pdbx_validate_close_contact.auth_seq_id_2 279 _pdbx_validate_close_contact.PDB_ins_code_2 ? _pdbx_validate_close_contact.label_alt_id_2 ? _pdbx_validate_close_contact.dist 2.16 # loop_ _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_entity_nonpoly.comp_id 2 'SODIUM ION' NA 3 water HOH # _pdbx_initial_refinement_model.id 1 _pdbx_initial_refinement_model.entity_id_list ? _pdbx_initial_refinement_model.type 'experimental model' _pdbx_initial_refinement_model.source_name PDB _pdbx_initial_refinement_model.accession_code 1HEL _pdbx_initial_refinement_model.details 'PDB ENTRY 1HEL' #