data_1UID # _entry.id 1UID # _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 1UID pdb_00001uid 10.2210/pdb1uid/pdb WWPDB D_1000176936 ? ? # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1UID _pdbx_database_status.recvd_initial_deposition_date 1996-11-26 _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 ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Motoshima, H.' 1 'Ohmura, T.' 2 'Ueda, T.' 3 'Imoto, T.' 4 # _citation.id primary _citation.title 'Analysis of the stability of mutant lysozymes at position 15 using X-ray crystallography.' _citation.journal_abbrev 'J.Biochem.(Tokyo)' _citation.journal_volume 122 _citation.page_first 512 _citation.page_last 517 _citation.year 1997 _citation.journal_id_ASTM JOBIAO _citation.country JA _citation.journal_id_ISSN 0021-924X _citation.journal_id_CSD 0418 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 9348077 _citation.pdbx_database_id_DOI ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Ohmura, T.' 1 ? primary 'Ueda, T.' 2 ? primary 'Motoshima, H.' 3 ? primary 'Tamura, T.' 4 ? primary 'Imoto, T.' 5 ? # _cell.entry_id 1UID _cell.length_a 78.520 _cell.length_b 78.520 _cell.length_c 38.440 _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 1UID _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 man LYSOZYME 14340.188 1 3.2.1.17 H15F ? ? 2 water nat water 18.015 70 ? ? ? ? # _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 ;KVFGRCELAAAMKRFGLDNYRGYSLGNWVCAAKFESNFNTQATNRNTDGSTDYGILQINSRWWCNDGRTPGSRNLCNIPC SALLSSDITASVNCAKKIVSDGNGMNAWVAWRNRCKGTDVQAWIRGCRL ; _entity_poly.pdbx_seq_one_letter_code_can ;KVFGRCELAAAMKRFGLDNYRGYSLGNWVCAAKFESNFNTQATNRNTDGSTDYGILQINSRWWCNDGRTPGSRNLCNIPC 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 PHE 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_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 chicken _entity_src_gen.gene_src_genus Gallus _entity_src_gen.pdbx_gene_src_gene 'HEN LYSOZYME' _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 'Gallus gallus' _entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 9031 _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 ;baker's yeast ; _entity_src_gen.pdbx_host_org_scientific_name 'Saccharomyces cerevisiae' _entity_src_gen.pdbx_host_org_ncbi_taxonomy_id 4932 _entity_src_gen.host_org_genus Saccharomyces _entity_src_gen.pdbx_host_org_gene 'HEN LYSOZYME' _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 'SACCHAROMYCES CEREVISIAE' _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 YEP _entity_src_gen.pdbx_host_org_vector PAM82 _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 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 1UID _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 # _struct_ref_seq_dif.align_id 1 _struct_ref_seq_dif.pdbx_pdb_id_code 1UID _struct_ref_seq_dif.mon_id PHE _struct_ref_seq_dif.pdbx_pdb_strand_id A _struct_ref_seq_dif.seq_num 15 _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 P00698 _struct_ref_seq_dif.db_mon_id HIS _struct_ref_seq_dif.pdbx_seq_db_seq_num 33 _struct_ref_seq_dif.details 'engineered mutation' _struct_ref_seq_dif.pdbx_auth_seq_num 15 _struct_ref_seq_dif.pdbx_ordinal 1 # loop_ _chem_comp.id _chem_comp.type _chem_comp.mon_nstd_flag _chem_comp.name _chem_comp.pdbx_synonyms _chem_comp.formula _chem_comp.formula_weight ALA 'L-peptide linking' y ALANINE ? 'C3 H7 N O2' 89.093 ARG 'L-peptide linking' y ARGININE ? 'C6 H15 N4 O2 1' 175.209 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 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 1UID _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 40.45 _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 4.7 _exptl_crystal_grow.pdbx_pH_range ? _exptl_crystal_grow.pdbx_details '50 MM ACETATE AT PH 4.7 CONTAINING 1.8 M NACL' # _diffrn.id 1 _diffrn.ambient_temp 295 _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_detector.diffrn_id 1 _diffrn_detector.detector 'IMAGE PLATE' _diffrn_detector.type 'RIGAKU RAXIS IIC' _diffrn_detector.pdbx_collection_date 1995-01-26 _diffrn_detector.details 'CU KA' # _diffrn_radiation.diffrn_id 1 _diffrn_radiation.wavelength_id 1 _diffrn_radiation.pdbx_monochromatic_or_laue_m_l M _diffrn_radiation.monochromator MIRROR-MIRROR _diffrn_radiation.pdbx_diffrn_protocol ? _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 ? _diffrn_source.type ? _diffrn_source.pdbx_synchrotron_site ? _diffrn_source.pdbx_synchrotron_beamline ? _diffrn_source.pdbx_wavelength 1.5418 _diffrn_source.pdbx_wavelength_list ? # _reflns.entry_id 1UID _reflns.observed_criterion_sigma_I 1. _reflns.observed_criterion_sigma_F ? _reflns.d_resolution_low 100. _reflns.d_resolution_high 1.95 _reflns.number_obs 8089 _reflns.number_all ? _reflns.percent_possible_obs 89.4 _reflns.pdbx_Rmerge_I_obs 0.0773 _reflns.pdbx_Rsym_value ? _reflns.pdbx_netI_over_sigmaI ? _reflns.B_iso_Wilson_estimate ? _reflns.pdbx_redundancy ? _reflns.pdbx_diffrn_id 1 _reflns.pdbx_ordinal 1 # _reflns_shell.d_res_high 1.96 _reflns_shell.d_res_low 2.03 _reflns_shell.percent_possible_all 73.6 _reflns_shell.Rmerge_I_obs 0.256 _reflns_shell.pdbx_Rsym_value ? _reflns_shell.meanI_over_sigI_obs ? _reflns_shell.pdbx_redundancy ? _reflns_shell.pdbx_diffrn_id ? _reflns_shell.pdbx_ordinal 1 # _refine.entry_id 1UID _refine.ls_number_reflns_obs 7722 _refine.ls_number_reflns_all ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F 1. _refine.pdbx_data_cutoff_high_absF ? _refine.pdbx_data_cutoff_low_absF 1. _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low 6.0 _refine.ls_d_res_high 1.95 _refine.ls_percent_reflns_obs 85.3 _refine.ls_R_factor_obs 0.167 _refine.ls_R_factor_all ? _refine.ls_R_factor_R_work 0.167 _refine.ls_R_factor_R_free ? _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.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_ls_cross_valid_method ? _refine.details ? _refine.pdbx_starting_model 'PDB ENTRY 1RFP' _refine.pdbx_method_to_determine_struct ? _refine.pdbx_isotropic_thermal_model ? _refine.pdbx_stereochemistry_target_values ? _refine.pdbx_stereochem_target_val_spec_case ? _refine.pdbx_R_Free_selection_details ? _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_hist.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_hist.cycle_id LAST _refine_hist.pdbx_number_atoms_protein 1002 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 0 _refine_hist.number_atoms_solvent 70 _refine_hist.number_atoms_total 1072 _refine_hist.d_res_high 1.95 _refine_hist.d_res_low 6.0 # 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 x_bond_d 0.009 ? ? ? '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 1.496 ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d 24.23 ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d 1.333 ? ? ? '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' ? # _pdbx_xplor_file.serial_no 1 _pdbx_xplor_file.param_file PARHCSDX.PRO _pdbx_xplor_file.topol_file TOPHCSDX.PRO _pdbx_xplor_file.pdbx_refine_id 'X-RAY DIFFRACTION' # _struct.entry_id 1UID _struct.title 'ANALYSIS OF THE STABILIZATION OF HEN LYSOZYME WITH THE HELIX DIPOLE AND CHARGED SIDE CHAINS' _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1UID _struct_keywords.pdbx_keywords HYDROLASE _struct_keywords.text 'HYDROLASE, GLYCOSIDASE, ELECTROSTATIC INTERACTION, HELIX, HEN LYSOZYME, STABILITY' # 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 ? # _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 ? VAL A 99 ? THR A 89 VAL A 99 1 ? 11 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 ? ILE A 124 ? VAL A 120 ILE A 124 5 ? 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 disulf1 disulf ? ? A CYS 6 SG ? ? ? 1_555 A CYS 127 SG ? ? A CYS 6 A CYS 127 1_555 ? ? ? ? ? ? ? 2.015 ? ? disulf2 disulf ? ? A CYS 30 SG ? ? ? 1_555 A CYS 115 SG ? ? A CYS 30 A CYS 115 1_555 ? ? ? ? ? ? ? 2.027 ? ? disulf3 disulf ? ? A CYS 64 SG ? ? ? 1_555 A CYS 80 SG ? ? A CYS 64 A CYS 80 1_555 ? ? ? ? ? ? ? 2.036 ? ? disulf4 disulf ? ? A CYS 76 SG ? ? ? 1_555 A CYS 94 SG ? ? A CYS 76 A CYS 94 1_555 ? ? ? ? ? ? ? 2.022 ? ? # _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 # _database_PDB_matrix.entry_id 1UID _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 1UID _atom_sites.fract_transf_matrix[1][1] 0.012736 _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] 0.012736 _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] 0.026015 _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 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 PHE 15 15 15 PHE PHE 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 HOH 1 131 131 HOH HOH A . B 2 HOH 2 132 132 HOH HOH A . B 2 HOH 3 133 133 HOH HOH A . B 2 HOH 4 134 134 HOH HOH A . B 2 HOH 5 135 135 HOH HOH A . B 2 HOH 6 136 136 HOH HOH A . B 2 HOH 7 137 137 HOH HOH A . B 2 HOH 8 138 138 HOH HOH A . B 2 HOH 9 139 139 HOH HOH A . B 2 HOH 10 140 140 HOH HOH A . B 2 HOH 11 141 141 HOH HOH A . B 2 HOH 12 142 142 HOH HOH A . B 2 HOH 13 143 143 HOH HOH A . B 2 HOH 14 144 144 HOH HOH A . B 2 HOH 15 145 145 HOH HOH A . B 2 HOH 16 146 146 HOH HOH A . B 2 HOH 17 147 147 HOH HOH A . B 2 HOH 18 148 148 HOH HOH A . B 2 HOH 19 149 149 HOH HOH A . B 2 HOH 20 150 150 HOH HOH A . B 2 HOH 21 151 151 HOH HOH A . B 2 HOH 22 152 152 HOH HOH A . B 2 HOH 23 153 153 HOH HOH A . B 2 HOH 24 154 154 HOH HOH A . B 2 HOH 25 155 155 HOH HOH A . B 2 HOH 26 156 156 HOH HOH A . B 2 HOH 27 157 157 HOH HOH A . B 2 HOH 28 158 158 HOH HOH A . B 2 HOH 29 159 159 HOH HOH A . B 2 HOH 30 160 160 HOH HOH A . B 2 HOH 31 161 161 HOH HOH A . B 2 HOH 32 162 162 HOH HOH A . B 2 HOH 33 163 163 HOH HOH A . B 2 HOH 34 164 164 HOH HOH A . B 2 HOH 35 165 165 HOH HOH A . B 2 HOH 36 166 166 HOH HOH A . B 2 HOH 37 167 167 HOH HOH A . B 2 HOH 38 168 168 HOH HOH A . B 2 HOH 39 169 169 HOH HOH A . B 2 HOH 40 170 170 HOH HOH A . B 2 HOH 41 171 171 HOH HOH A . B 2 HOH 42 172 172 HOH HOH A . B 2 HOH 43 173 173 HOH HOH A . B 2 HOH 44 174 174 HOH HOH A . B 2 HOH 45 175 175 HOH HOH A . B 2 HOH 46 176 176 HOH HOH A . B 2 HOH 47 177 177 HOH HOH A . B 2 HOH 48 178 178 HOH HOH A . B 2 HOH 49 179 179 HOH HOH A . B 2 HOH 50 180 180 HOH HOH A . B 2 HOH 51 181 181 HOH HOH A . B 2 HOH 52 182 182 HOH HOH A . B 2 HOH 53 183 183 HOH HOH A . B 2 HOH 54 184 184 HOH HOH A . B 2 HOH 55 185 185 HOH HOH A . B 2 HOH 56 186 186 HOH HOH A . B 2 HOH 57 187 187 HOH HOH A . B 2 HOH 58 188 188 HOH HOH A . B 2 HOH 59 189 189 HOH HOH A . B 2 HOH 60 190 190 HOH HOH A . B 2 HOH 61 191 191 HOH HOH A . B 2 HOH 62 192 192 HOH HOH A . B 2 HOH 63 193 193 HOH HOH A . B 2 HOH 64 194 194 HOH HOH A . B 2 HOH 65 195 195 HOH HOH A . B 2 HOH 66 196 196 HOH HOH A . B 2 HOH 67 197 197 HOH HOH A . B 2 HOH 68 198 198 HOH HOH A . B 2 HOH 69 199 199 HOH HOH A . B 2 HOH 70 200 200 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 # _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 1997-11-26 2 'Structure model' 1 1 2008-03-24 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2021-11-03 5 'Structure model' 1 4 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' 'Database references' 4 4 'Structure model' Other 5 5 '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' pdbx_database_status 3 4 'Structure model' struct_ref_seq_dif 4 5 'Structure model' pdbx_initial_refinement_model # 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_ref_seq_dif.details' # loop_ _software.name _software.classification _software.version _software.citation_id _software.pdbx_ordinal PROCESS 'data collection' . ? 1 PROCESS 'data reduction' '(SCALE)' ? 2 X-PLOR 'model building' . ? 3 X-PLOR refinement . ? 4 PROCESS 'data scaling' '(SCALE)' ? 5 X-PLOR phasing . ? 6 # _pdbx_validate_torsion.id 1 _pdbx_validate_torsion.PDB_model_num 1 _pdbx_validate_torsion.auth_comp_id ARG _pdbx_validate_torsion.auth_asym_id A _pdbx_validate_torsion.auth_seq_id 68 _pdbx_validate_torsion.PDB_ins_code ? _pdbx_validate_torsion.label_alt_id ? _pdbx_validate_torsion.phi -148.88 _pdbx_validate_torsion.psi 31.75 # _pdbx_entity_nonpoly.entity_id 2 _pdbx_entity_nonpoly.name water _pdbx_entity_nonpoly.comp_id 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 1RFP _pdbx_initial_refinement_model.details 'PDB ENTRY 1RFP' #