data_1BP4 # _entry.id 1BP4 # _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 1BP4 pdb_00001bp4 10.2210/pdb1bp4/pdb WWPDB D_1000171976 ? ? # _pdbx_database_status.status_code REL _pdbx_database_status.entry_id 1BP4 _pdbx_database_status.recvd_initial_deposition_date 1998-08-12 _pdbx_database_status.deposit_site ? _pdbx_database_status.process_site BNL _pdbx_database_status.SG_entry . _pdbx_database_status.status_code_sf ? _pdbx_database_status.status_code_mr ? _pdbx_database_status.status_code_cs ? _pdbx_database_status.pdb_format_compatible Y _pdbx_database_status.methods_development_category ? _pdbx_database_status.status_code_nmr_data ? # loop_ _audit_author.name _audit_author.pdbx_ordinal 'Lalonde, J.M.' 1 'Zhao, B.' 2 'Smith, W.W.' 3 'Janson, C.A.' 4 'Desjarlais, R.L.' 5 'Tomaszek, T.A.' 6 'Carr, T.J.' 7 'Thompson, S.K.' 8 'Yamashita, D.S.' 9 'Veber, D.F.' 10 'Abdel-Mequid, S.S.' 11 # _citation.id primary _citation.title ;Use of papain as a model for the structure-based design of cathepsin K inhibitors: crystal structures of two papain-inhibitor complexes demonstrate binding to S'-subsites. ; _citation.journal_abbrev J.Med.Chem. _citation.journal_volume 41 _citation.page_first 4567 _citation.page_last 4576 _citation.year 1998 _citation.journal_id_ASTM JMCMAR _citation.country US _citation.journal_id_ISSN 0022-2623 _citation.journal_id_CSD 0151 _citation.book_publisher ? _citation.pdbx_database_id_PubMed 9804696 _citation.pdbx_database_id_DOI 10.1021/jm980249f # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'LaLonde, J.M.' 1 ? primary 'Zhao, B.' 2 ? primary 'Smith, W.W.' 3 ? primary 'Janson, C.A.' 4 ? primary 'DesJarlais, R.L.' 5 ? primary 'Tomaszek, T.A.' 6 ? primary 'Carr, T.J.' 7 ? primary 'Thompson, S.K.' 8 ? primary 'Oh, H.J.' 9 ? primary 'Yamashita, D.S.' 10 ? primary 'Veber, D.F.' 11 ? primary 'Abdel-Meguid, S.S.' 12 ? # _cell.entry_id 1BP4 _cell.length_a 100.540 _cell.length_b 50.740 _cell.length_c 62.280 _cell.angle_alpha 90.00 _cell.angle_beta 99.90 _cell.angle_gamma 90.00 _cell.Z_PDB 4 _cell.pdbx_unique_axis ? # _symmetry.entry_id 1BP4 _symmetry.space_group_name_H-M 'C 1 2 1' _symmetry.pdbx_full_space_group_name_H-M ? _symmetry.cell_setting ? _symmetry.Int_Tables_number 5 # 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 PAPAIN 23449.346 1 ? ? NON 'ALDEHYDE INHIBITOR COVALENTLY BOUND TO ACTIVE SITE CYS 25 AS A HEMIMERCAPTAL. BOND OCCURS BETWEEN CYS 25-SG AND ALD 213-C22' 2 non-polymer syn 'N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-1-hydroxy-4-methylpentan-2-yl]-L-leucinamide' 477.637 1 ? ? ? ? 3 water nat water 18.015 88 ? ? ? ? # _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 ;IPEYVDWRQKGAVTPVKNQGSCGSCWAFSAVVTIEGIIKIRTGNLNQYSEQELLDCDRRSYGCNGGYPWSALQLVAQYGI HYRNTYPYEGVQRYCRSREKGPYAAKTDGVRQVQPYNQGALLYSIANQPVSVVLQAAGKDFQLYRGGIFVGPCGNKVDHA VAAVGYGPNYILIKNSWGTGWGENGYIRIKRGTGNSYGVCGLYTSSFYPVKN ; _entity_poly.pdbx_seq_one_letter_code_can ;IPEYVDWRQKGAVTPVKNQGSCGSCWAFSAVVTIEGIIKIRTGNLNQYSEQELLDCDRRSYGCNGGYPWSALQLVAQYGI HYRNTYPYEGVQRYCRSREKGPYAAKTDGVRQVQPYNQGALLYSIANQPVSVVLQAAGKDFQLYRGGIFVGPCGNKVDHA VAAVGYGPNYILIKNSWGTGWGENGYIRIKRGTGNSYGVCGLYTSSFYPVKN ; _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 ILE n 1 2 PRO n 1 3 GLU n 1 4 TYR n 1 5 VAL n 1 6 ASP n 1 7 TRP n 1 8 ARG n 1 9 GLN n 1 10 LYS n 1 11 GLY n 1 12 ALA n 1 13 VAL n 1 14 THR n 1 15 PRO n 1 16 VAL n 1 17 LYS n 1 18 ASN n 1 19 GLN n 1 20 GLY n 1 21 SER n 1 22 CYS n 1 23 GLY n 1 24 SER n 1 25 CYS n 1 26 TRP n 1 27 ALA n 1 28 PHE n 1 29 SER n 1 30 ALA n 1 31 VAL n 1 32 VAL n 1 33 THR n 1 34 ILE n 1 35 GLU n 1 36 GLY n 1 37 ILE n 1 38 ILE n 1 39 LYS n 1 40 ILE n 1 41 ARG n 1 42 THR n 1 43 GLY n 1 44 ASN n 1 45 LEU n 1 46 ASN n 1 47 GLN n 1 48 TYR n 1 49 SER n 1 50 GLU n 1 51 GLN n 1 52 GLU n 1 53 LEU n 1 54 LEU n 1 55 ASP n 1 56 CYS n 1 57 ASP n 1 58 ARG n 1 59 ARG n 1 60 SER n 1 61 TYR n 1 62 GLY n 1 63 CYS n 1 64 ASN n 1 65 GLY n 1 66 GLY n 1 67 TYR n 1 68 PRO n 1 69 TRP n 1 70 SER n 1 71 ALA n 1 72 LEU n 1 73 GLN n 1 74 LEU n 1 75 VAL n 1 76 ALA n 1 77 GLN n 1 78 TYR n 1 79 GLY n 1 80 ILE n 1 81 HIS n 1 82 TYR n 1 83 ARG n 1 84 ASN n 1 85 THR n 1 86 TYR n 1 87 PRO n 1 88 TYR n 1 89 GLU n 1 90 GLY n 1 91 VAL n 1 92 GLN n 1 93 ARG n 1 94 TYR n 1 95 CYS n 1 96 ARG n 1 97 SER n 1 98 ARG n 1 99 GLU n 1 100 LYS n 1 101 GLY n 1 102 PRO n 1 103 TYR n 1 104 ALA n 1 105 ALA n 1 106 LYS n 1 107 THR n 1 108 ASP n 1 109 GLY n 1 110 VAL n 1 111 ARG n 1 112 GLN n 1 113 VAL n 1 114 GLN n 1 115 PRO n 1 116 TYR n 1 117 ASN n 1 118 GLN n 1 119 GLY n 1 120 ALA n 1 121 LEU n 1 122 LEU n 1 123 TYR n 1 124 SER n 1 125 ILE n 1 126 ALA n 1 127 ASN n 1 128 GLN n 1 129 PRO n 1 130 VAL n 1 131 SER n 1 132 VAL n 1 133 VAL n 1 134 LEU n 1 135 GLN n 1 136 ALA n 1 137 ALA n 1 138 GLY n 1 139 LYS n 1 140 ASP n 1 141 PHE n 1 142 GLN n 1 143 LEU n 1 144 TYR n 1 145 ARG n 1 146 GLY n 1 147 GLY n 1 148 ILE n 1 149 PHE n 1 150 VAL n 1 151 GLY n 1 152 PRO n 1 153 CYS n 1 154 GLY n 1 155 ASN n 1 156 LYS n 1 157 VAL n 1 158 ASP n 1 159 HIS n 1 160 ALA n 1 161 VAL n 1 162 ALA n 1 163 ALA n 1 164 VAL n 1 165 GLY n 1 166 TYR n 1 167 GLY n 1 168 PRO n 1 169 ASN n 1 170 TYR n 1 171 ILE n 1 172 LEU n 1 173 ILE n 1 174 LYS n 1 175 ASN n 1 176 SER n 1 177 TRP n 1 178 GLY n 1 179 THR n 1 180 GLY n 1 181 TRP n 1 182 GLY n 1 183 GLU n 1 184 ASN n 1 185 GLY n 1 186 TYR n 1 187 ILE n 1 188 ARG n 1 189 ILE n 1 190 LYS n 1 191 ARG n 1 192 GLY n 1 193 THR n 1 194 GLY n 1 195 ASN n 1 196 SER n 1 197 TYR n 1 198 GLY n 1 199 VAL n 1 200 CYS n 1 201 GLY n 1 202 LEU n 1 203 TYR n 1 204 THR n 1 205 SER n 1 206 SER n 1 207 PHE n 1 208 TYR n 1 209 PRO n 1 210 VAL n 1 211 LYS n 1 212 ASN 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 papaya _entity_src_nat.pdbx_organism_scientific 'Carica papaya' _entity_src_nat.pdbx_ncbi_taxonomy_id 3649 _entity_src_nat.genus Carica _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 ? _entity_src_nat.pdbx_organ ? _entity_src_nat.pdbx_organelle ? _entity_src_nat.pdbx_cell ? _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 PAPA1_CARPA _struct_ref.entity_id 1 _struct_ref.pdbx_db_accession P00784 _struct_ref.pdbx_align_begin 1 _struct_ref.pdbx_seq_one_letter_code ;MAMIPSISKLLFVAICLFVYMGLSFGDFSIVGYSQNDLTSTERLIQLFESWMLKHNKIYKNIDEKIYRFEIFKDNLKYID ETNKKNNSYWLGLNVFADMSNDEFKEKYTGSIAGNYTTTELSYEEVLNDGDVNIPEYVDWRQKGAVTPVKNQGSCGSCWA FSAVVTIEGIIKIRTGNLNEYSEQELLDCDRRSYGCNGGYPWSALQLVAQYGIHYRNTYPYEGVQRYCRSREKGPYAAKT DGVRQVQPYNEGALLYSIANQPVSVVLEAAGKDFQLYRGGIFVGPCGNKVDHAVAAVGYGPNYILIKNSWGTGWGENGYI RIKRGTGNSYGVCGLYTSSFYPVKN ; _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 1BP4 _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 212 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession P00784 _struct_ref_seq.db_align_beg 134 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 345 _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 212 # 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 1BP4 GLN A 47 ? UNP P00784 GLU 180 conflict 47 1 1 1BP4 GLN A 118 ? UNP P00784 GLU 251 conflict 118 2 1 1BP4 GLN A 135 ? UNP P00784 GLU 268 conflict 135 3 # 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 ALD non-polymer . 'N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-1-hydroxy-4-methylpentan-2-yl]-L-leucinamide' ? 'C26 H43 N3 O5' 477.637 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 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 1BP4 _exptl.method 'X-RAY DIFFRACTION' _exptl.crystals_number 6 # _exptl_crystal.id 1 _exptl_crystal.density_meas ? _exptl_crystal.density_Matthews 3.34 _exptl_crystal.density_percent_sol 63.0 _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 8.5 _exptl_crystal_grow.pdbx_pH_range ? _exptl_crystal_grow.pdbx_details 'pH 8.5' # _diffrn.id 1 _diffrn.ambient_temp 287 _diffrn.ambient_temp_details ? _diffrn.crystal_id 1 # _diffrn_detector.diffrn_id 1 _diffrn_detector.detector 'AREA DETECTOR' _diffrn_detector.type SIEMENS _diffrn_detector.pdbx_collection_date 1995-06 _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 MONOCHROMATOR _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 'ROTATING ANODE' _diffrn_source.type SIEMENS _diffrn_source.pdbx_synchrotron_site ? _diffrn_source.pdbx_synchrotron_beamline ? _diffrn_source.pdbx_wavelength 1.5418 _diffrn_source.pdbx_wavelength_list ? # _reflns.entry_id 1BP4 _reflns.observed_criterion_sigma_I 2.0 _reflns.observed_criterion_sigma_F ? _reflns.d_resolution_low 10.0 _reflns.d_resolution_high 2.2 _reflns.number_obs 14458 _reflns.number_all ? _reflns.percent_possible_obs 95 _reflns.pdbx_Rmerge_I_obs 0.104 _reflns.pdbx_Rsym_value 0.088 _reflns.pdbx_netI_over_sigmaI 7.9 _reflns.B_iso_Wilson_estimate ? _reflns.pdbx_redundancy 4.3 _reflns.pdbx_ordinal 1 _reflns.pdbx_diffrn_id 1 # _reflns_shell.d_res_high 2.2 _reflns_shell.d_res_low 2.34 _reflns_shell.percent_possible_all 60 _reflns_shell.Rmerge_I_obs ? _reflns_shell.pdbx_Rsym_value 0.27 _reflns_shell.meanI_over_sigI_obs 1.8 _reflns_shell.pdbx_redundancy 2.3 _reflns_shell.pdbx_ordinal 1 _reflns_shell.pdbx_diffrn_id 1 # _refine.entry_id 1BP4 _refine.ls_number_reflns_obs 12955 _refine.ls_number_reflns_all ? _refine.pdbx_ls_sigma_I ? _refine.pdbx_ls_sigma_F 2.0 _refine.pdbx_data_cutoff_high_absF 100000 _refine.pdbx_data_cutoff_low_absF 0.1 _refine.pdbx_data_cutoff_high_rms_absF ? _refine.ls_d_res_low 10.0 _refine.ls_d_res_high 2.2 _refine.ls_percent_reflns_obs 81 _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 0.24 _refine.ls_R_factor_R_free_error ? _refine.ls_R_factor_R_free_error_details ? _refine.ls_percent_reflns_R_free 8.2 _refine.ls_number_reflns_R_free 727 _refine.ls_number_parameters ? _refine.ls_number_restraints ? _refine.occupancy_min ? _refine.occupancy_max ? _refine.B_iso_mean 22.7 _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 'DISORDERED SIDE-CHAINS HAVE OCCUPANCIES SET TO ZERO IN COORDINATE FILE, RESIDUES 59,73,78,84,93,94,98,111,114,129,145' _refine.pdbx_starting_model 1PIP _refine.pdbx_method_to_determine_struct 'MOLECULAR REPLACEMENT' _refine.pdbx_isotropic_thermal_model RESTRAINED _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.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 1655 _refine_hist.pdbx_number_atoms_nucleic_acid 0 _refine_hist.pdbx_number_atoms_ligand 34 _refine_hist.number_atoms_solvent 88 _refine_hist.number_atoms_total 1777 _refine_hist.d_res_high 2.2 _refine_hist.d_res_low 10.0 # 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 0.010 ? ? ? '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 1.529 ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_angle_deg_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d 24.74 ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_na ? ? ? ? 'X-RAY DIFFRACTION' ? x_dihedral_angle_d_prot ? ? ? ? 'X-RAY DIFFRACTION' ? x_improper_angle_d 1.387 ? ? ? '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' ? # _refine_ls_shell.pdbx_total_number_of_bins_used 8 _refine_ls_shell.d_res_high 2.2 _refine_ls_shell.d_res_low 2.3 _refine_ls_shell.number_reflns_R_work 654 _refine_ls_shell.R_factor_R_work 0.269 _refine_ls_shell.percent_reflns_obs 28 _refine_ls_shell.R_factor_R_free 0.279 _refine_ls_shell.R_factor_R_free_error ? _refine_ls_shell.percent_reflns_R_free 3.0 _refine_ls_shell.number_reflns_R_free 58 _refine_ls_shell.pdbx_refine_id 'X-RAY DIFFRACTION' _refine_ls_shell.number_reflns_all ? _refine_ls_shell.R_factor_all ? # loop_ _pdbx_xplor_file.serial_no _pdbx_xplor_file.param_file _pdbx_xplor_file.topol_file _pdbx_xplor_file.pdbx_refine_id 1 ? ? 'X-RAY DIFFRACTION' 2 ? ? 'X-RAY DIFFRACTION' 3 PARHCSDX.PRO TOPHCSDX.PRO 'X-RAY DIFFRACTION' # _struct.entry_id 1BP4 _struct.title ;USE OF PAPAIN AS A MODEL FOR THE STRUCTURE-BASED DESIGN OF CATHEPSIN K INHIBITORS. CRYSTAL STRUCTURES OF TWO PAPAIN INHIBITOR COMPLEXES DEMONSTRATE BINDING TO S'-SUBSITES. ; _struct.pdbx_model_details ? _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 1BP4 _struct_keywords.pdbx_keywords HYDROLASE _struct_keywords.text 'HYDROLASE, SULFHYDRYL PROTEINASE' # 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 TRP A 7 ? LYS A 10 ? TRP A 7 LYS A 10 5 ? 4 HELX_P HELX_P2 2 CYS A 25 ? THR A 42 ? CYS A 25 THR A 42 1 ? 18 HELX_P HELX_P3 3 GLU A 50 ? CYS A 56 ? GLU A 50 CYS A 56 1 ? 7 HELX_P HELX_P4 4 GLY A 62 ? ASN A 64 ? GLY A 62 ASN A 64 5 ? 3 HELX_P HELX_P5 5 PRO A 68 ? TYR A 78 ? PRO A 68 TYR A 78 1 ? 11 HELX_P HELX_P6 6 GLN A 118 ? ILE A 125 ? GLN A 118 ILE A 125 1 ? 8 HELX_P HELX_P7 7 LYS A 139 ? GLN A 142 ? LYS A 139 GLN A 142 1 ? 4 HELX_P HELX_P8 8 VAL A 199 ? GLY A 201 ? VAL A 199 GLY A 201 5 ? 3 # _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 22 SG ? ? ? 1_555 A CYS 63 SG ? ? A CYS 22 A CYS 63 1_555 ? ? ? ? ? ? ? 2.035 ? ? disulf2 disulf ? ? A CYS 56 SG ? ? ? 1_555 A CYS 95 SG ? ? A CYS 56 A CYS 95 1_555 ? ? ? ? ? ? ? 2.033 ? ? disulf3 disulf ? ? A CYS 153 SG ? ? ? 1_555 A CYS 200 SG ? ? A CYS 153 A CYS 200 1_555 ? ? ? ? ? ? ? 2.037 ? ? # _struct_conn_type.id disulf _struct_conn_type.criteria ? _struct_conn_type.reference ? # _struct_mon_prot_cis.pdbx_id 1 _struct_mon_prot_cis.label_comp_id GLY _struct_mon_prot_cis.label_seq_id 151 _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 GLY _struct_mon_prot_cis.auth_seq_id 151 _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_2 152 _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_2 152 _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 0.34 # loop_ _struct_sheet.id _struct_sheet.type _struct_sheet.number_strands _struct_sheet.details A ? 2 ? B ? 4 ? # 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 ? anti-parallel B 1 2 ? anti-parallel B 2 3 ? anti-parallel B 3 4 ? 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 GLY A 109 ? GLN A 112 ? GLY A 109 GLN A 112 A 2 PHE A 207 ? VAL A 210 ? PHE A 207 VAL A 210 B 1 VAL A 130 ? LEU A 134 ? VAL A 130 LEU A 134 B 2 HIS A 159 ? GLY A 167 ? HIS A 159 GLY A 167 B 3 TYR A 170 ? LYS A 174 ? TYR A 170 LYS A 174 B 4 TYR A 186 ? LYS A 190 ? TYR A 186 LYS A 190 # 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 GLY A 109 ? O GLY A 109 N VAL A 210 ? N VAL A 210 B 1 2 O VAL A 130 ? O VAL A 130 N ALA A 163 ? N ALA A 163 B 2 3 O ALA A 162 ? O ALA A 162 N LYS A 174 ? N LYS A 174 B 3 4 O ILE A 171 ? O ILE A 171 N ILE A 189 ? N ILE A 189 # 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 CAT Author ? ? ? ? 3 'CATALYTIC TRIAD' AC1 Software ? ? ? ? 13 'BINDING SITE FOR RESIDUE ALD A 213' # 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 CAT 3 CYS A 25 ? CYS A 25 . ? 1_555 ? 2 CAT 3 HIS A 159 ? HIS A 159 . ? 1_555 ? 3 CAT 3 ASN A 175 ? ASN A 175 . ? 1_555 ? 4 AC1 13 GLN A 19 ? GLN A 19 . ? 1_555 ? 5 AC1 13 GLY A 20 ? GLY A 20 . ? 1_555 ? 6 AC1 13 SER A 21 ? SER A 21 . ? 1_555 ? 7 AC1 13 GLY A 23 ? GLY A 23 . ? 1_555 ? 8 AC1 13 SER A 24 ? SER A 24 . ? 1_555 ? 9 AC1 13 CYS A 25 ? CYS A 25 . ? 1_555 ? 10 AC1 13 ASN A 64 ? ASN A 64 . ? 1_555 ? 11 AC1 13 GLY A 65 ? GLY A 65 . ? 1_555 ? 12 AC1 13 GLN A 142 ? GLN A 142 . ? 1_555 ? 13 AC1 13 ASP A 158 ? ASP A 158 . ? 1_555 ? 14 AC1 13 HIS A 159 ? HIS A 159 . ? 1_555 ? 15 AC1 13 TRP A 177 ? TRP A 177 . ? 1_555 ? 16 AC1 13 HOH C . ? HOH A 412 . ? 1_555 ? # _database_PDB_matrix.entry_id 1BP4 _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 1BP4 _atom_sites.fract_transf_matrix[1][1] 0.009946 _atom_sites.fract_transf_matrix[1][2] 0.000000 _atom_sites.fract_transf_matrix[1][3] 0.001736 _atom_sites.fract_transf_matrix[2][1] 0.000000 _atom_sites.fract_transf_matrix[2][2] 0.019708 _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] 0.016299 _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 ILE 1 1 1 ILE ILE A . n A 1 2 PRO 2 2 2 PRO PRO A . n A 1 3 GLU 3 3 3 GLU GLU A . n A 1 4 TYR 4 4 4 TYR TYR A . n A 1 5 VAL 5 5 5 VAL VAL A . n A 1 6 ASP 6 6 6 ASP ASP A . n A 1 7 TRP 7 7 7 TRP TRP A . n A 1 8 ARG 8 8 8 ARG ARG A . n A 1 9 GLN 9 9 9 GLN GLN A . n A 1 10 LYS 10 10 10 LYS LYS A . n A 1 11 GLY 11 11 11 GLY GLY A . n A 1 12 ALA 12 12 12 ALA ALA A . n A 1 13 VAL 13 13 13 VAL VAL A . n A 1 14 THR 14 14 14 THR THR A . n A 1 15 PRO 15 15 15 PRO PRO A . n A 1 16 VAL 16 16 16 VAL VAL A . n A 1 17 LYS 17 17 17 LYS LYS A . n A 1 18 ASN 18 18 18 ASN ASN A . n A 1 19 GLN 19 19 19 GLN GLN A . n A 1 20 GLY 20 20 20 GLY GLY A . n A 1 21 SER 21 21 21 SER SER A . n A 1 22 CYS 22 22 22 CYS CYS A . n A 1 23 GLY 23 23 23 GLY GLY A . n A 1 24 SER 24 24 24 SER SER A . n A 1 25 CYS 25 25 25 CYS CYS A . n A 1 26 TRP 26 26 26 TRP TRP A . n A 1 27 ALA 27 27 27 ALA ALA A . n A 1 28 PHE 28 28 28 PHE PHE A . n A 1 29 SER 29 29 29 SER SER A . n A 1 30 ALA 30 30 30 ALA ALA A . n A 1 31 VAL 31 31 31 VAL VAL A . n A 1 32 VAL 32 32 32 VAL VAL A . n A 1 33 THR 33 33 33 THR THR A . n A 1 34 ILE 34 34 34 ILE ILE A . n A 1 35 GLU 35 35 35 GLU GLU A . n A 1 36 GLY 36 36 36 GLY GLY A . n A 1 37 ILE 37 37 37 ILE ILE A . n A 1 38 ILE 38 38 38 ILE ILE A . n A 1 39 LYS 39 39 39 LYS LYS A . n A 1 40 ILE 40 40 40 ILE ILE A . n A 1 41 ARG 41 41 41 ARG ARG A . n A 1 42 THR 42 42 42 THR THR A . n A 1 43 GLY 43 43 43 GLY GLY A . n A 1 44 ASN 44 44 44 ASN ASN A . n A 1 45 LEU 45 45 45 LEU LEU A . n A 1 46 ASN 46 46 46 ASN ASN A . n A 1 47 GLN 47 47 47 GLN GLN A . n A 1 48 TYR 48 48 48 TYR TYR A . n A 1 49 SER 49 49 49 SER SER A . n A 1 50 GLU 50 50 50 GLU GLU A . n A 1 51 GLN 51 51 51 GLN GLN A . n A 1 52 GLU 52 52 52 GLU GLU A . n A 1 53 LEU 53 53 53 LEU LEU A . n A 1 54 LEU 54 54 54 LEU LEU A . n A 1 55 ASP 55 55 55 ASP ASP A . n A 1 56 CYS 56 56 56 CYS CYS A . n A 1 57 ASP 57 57 57 ASP ASP A . n A 1 58 ARG 58 58 58 ARG ARG A . n A 1 59 ARG 59 59 59 ARG ARG A . n A 1 60 SER 60 60 60 SER SER A . n A 1 61 TYR 61 61 61 TYR TYR A . n A 1 62 GLY 62 62 62 GLY GLY A . n A 1 63 CYS 63 63 63 CYS CYS A . n A 1 64 ASN 64 64 64 ASN ASN A . n A 1 65 GLY 65 65 65 GLY GLY A . n A 1 66 GLY 66 66 66 GLY GLY A . n A 1 67 TYR 67 67 67 TYR TYR A . n A 1 68 PRO 68 68 68 PRO PRO A . n A 1 69 TRP 69 69 69 TRP TRP A . n A 1 70 SER 70 70 70 SER SER A . n A 1 71 ALA 71 71 71 ALA ALA A . n A 1 72 LEU 72 72 72 LEU LEU A . n A 1 73 GLN 73 73 73 GLN GLN A . n A 1 74 LEU 74 74 74 LEU LEU A . n A 1 75 VAL 75 75 75 VAL VAL A . n A 1 76 ALA 76 76 76 ALA ALA A . n A 1 77 GLN 77 77 77 GLN GLN A . n A 1 78 TYR 78 78 78 TYR TYR A . n A 1 79 GLY 79 79 79 GLY GLY A . n A 1 80 ILE 80 80 80 ILE ILE A . n A 1 81 HIS 81 81 81 HIS HIS A . n A 1 82 TYR 82 82 82 TYR TYR A . n A 1 83 ARG 83 83 83 ARG ARG A . n A 1 84 ASN 84 84 84 ASN ASN A . n A 1 85 THR 85 85 85 THR THR A . n A 1 86 TYR 86 86 86 TYR TYR A . n A 1 87 PRO 87 87 87 PRO PRO A . n A 1 88 TYR 88 88 88 TYR TYR A . n A 1 89 GLU 89 89 89 GLU GLU A . n A 1 90 GLY 90 90 90 GLY GLY A . n A 1 91 VAL 91 91 91 VAL VAL A . n A 1 92 GLN 92 92 92 GLN GLN A . n A 1 93 ARG 93 93 93 ARG ARG A . n A 1 94 TYR 94 94 94 TYR TYR A . n A 1 95 CYS 95 95 95 CYS CYS A . n A 1 96 ARG 96 96 96 ARG ARG A . n A 1 97 SER 97 97 97 SER SER A . n A 1 98 ARG 98 98 98 ARG ARG A . n A 1 99 GLU 99 99 99 GLU GLU A . n A 1 100 LYS 100 100 100 LYS LYS A . n A 1 101 GLY 101 101 101 GLY GLY A . n A 1 102 PRO 102 102 102 PRO PRO A . n A 1 103 TYR 103 103 103 TYR TYR A . n A 1 104 ALA 104 104 104 ALA ALA A . n A 1 105 ALA 105 105 105 ALA ALA A . n A 1 106 LYS 106 106 106 LYS LYS A . n A 1 107 THR 107 107 107 THR THR A . n A 1 108 ASP 108 108 108 ASP ASP A . n A 1 109 GLY 109 109 109 GLY GLY A . n A 1 110 VAL 110 110 110 VAL VAL A . n A 1 111 ARG 111 111 111 ARG ARG A . n A 1 112 GLN 112 112 112 GLN GLN A . n A 1 113 VAL 113 113 113 VAL VAL A . n A 1 114 GLN 114 114 114 GLN GLN A . n A 1 115 PRO 115 115 115 PRO PRO A . n A 1 116 TYR 116 116 116 TYR TYR A . n A 1 117 ASN 117 117 117 ASN ASN A . n A 1 118 GLN 118 118 118 GLN GLN A . n A 1 119 GLY 119 119 119 GLY GLY A . n A 1 120 ALA 120 120 120 ALA ALA A . n A 1 121 LEU 121 121 121 LEU LEU A . n A 1 122 LEU 122 122 122 LEU LEU A . n A 1 123 TYR 123 123 123 TYR TYR A . n A 1 124 SER 124 124 124 SER SER A . n A 1 125 ILE 125 125 125 ILE ILE A . n A 1 126 ALA 126 126 126 ALA ALA A . n A 1 127 ASN 127 127 127 ASN ASN A . n A 1 128 GLN 128 128 128 GLN GLN A . n A 1 129 PRO 129 129 129 PRO PRO A . n A 1 130 VAL 130 130 130 VAL VAL A . n A 1 131 SER 131 131 131 SER SER A . n A 1 132 VAL 132 132 132 VAL VAL A . n A 1 133 VAL 133 133 133 VAL VAL A . n A 1 134 LEU 134 134 134 LEU LEU A . n A 1 135 GLN 135 135 135 GLN GLN A . n A 1 136 ALA 136 136 136 ALA ALA A . n A 1 137 ALA 137 137 137 ALA ALA A . n A 1 138 GLY 138 138 138 GLY GLY A . n A 1 139 LYS 139 139 139 LYS LYS A . n A 1 140 ASP 140 140 140 ASP ASP A . n A 1 141 PHE 141 141 141 PHE PHE A . n A 1 142 GLN 142 142 142 GLN GLN A . n A 1 143 LEU 143 143 143 LEU LEU A . n A 1 144 TYR 144 144 144 TYR TYR A . n A 1 145 ARG 145 145 145 ARG ARG A . n A 1 146 GLY 146 146 146 GLY GLY A . n A 1 147 GLY 147 147 147 GLY GLY A . n A 1 148 ILE 148 148 148 ILE ILE A . n A 1 149 PHE 149 149 149 PHE PHE A . n A 1 150 VAL 150 150 150 VAL VAL A . n A 1 151 GLY 151 151 151 GLY GLY A . n A 1 152 PRO 152 152 152 PRO PRO A . n A 1 153 CYS 153 153 153 CYS CYS A . n A 1 154 GLY 154 154 154 GLY GLY A . n A 1 155 ASN 155 155 155 ASN ASN A . n A 1 156 LYS 156 156 156 LYS LYS A . n A 1 157 VAL 157 157 157 VAL VAL A . n A 1 158 ASP 158 158 158 ASP ASP A . n A 1 159 HIS 159 159 159 HIS HIS A . n A 1 160 ALA 160 160 160 ALA ALA A . n A 1 161 VAL 161 161 161 VAL VAL A . n A 1 162 ALA 162 162 162 ALA ALA A . n A 1 163 ALA 163 163 163 ALA ALA A . n A 1 164 VAL 164 164 164 VAL VAL A . n A 1 165 GLY 165 165 165 GLY GLY A . n A 1 166 TYR 166 166 166 TYR TYR A . n A 1 167 GLY 167 167 167 GLY GLY A . n A 1 168 PRO 168 168 168 PRO PRO A . n A 1 169 ASN 169 169 169 ASN ASN A . n A 1 170 TYR 170 170 170 TYR TYR A . n A 1 171 ILE 171 171 171 ILE ILE A . n A 1 172 LEU 172 172 172 LEU LEU A . n A 1 173 ILE 173 173 173 ILE ILE A . n A 1 174 LYS 174 174 174 LYS LYS A . n A 1 175 ASN 175 175 175 ASN ASN A . n A 1 176 SER 176 176 176 SER SER A . n A 1 177 TRP 177 177 177 TRP TRP A . n A 1 178 GLY 178 178 178 GLY GLY A . n A 1 179 THR 179 179 179 THR THR A . n A 1 180 GLY 180 180 180 GLY GLY A . n A 1 181 TRP 181 181 181 TRP TRP A . n A 1 182 GLY 182 182 182 GLY GLY A . n A 1 183 GLU 183 183 183 GLU GLU A . n A 1 184 ASN 184 184 184 ASN ASN A . n A 1 185 GLY 185 185 185 GLY GLY A . n A 1 186 TYR 186 186 186 TYR TYR A . n A 1 187 ILE 187 187 187 ILE ILE A . n A 1 188 ARG 188 188 188 ARG ARG A . n A 1 189 ILE 189 189 189 ILE ILE A . n A 1 190 LYS 190 190 190 LYS LYS A . n A 1 191 ARG 191 191 191 ARG ARG A . n A 1 192 GLY 192 192 192 GLY GLY A . n A 1 193 THR 193 193 193 THR THR A . n A 1 194 GLY 194 194 194 GLY GLY A . n A 1 195 ASN 195 195 195 ASN ASN A . n A 1 196 SER 196 196 196 SER SER A . n A 1 197 TYR 197 197 197 TYR TYR A . n A 1 198 GLY 198 198 198 GLY GLY A . n A 1 199 VAL 199 199 199 VAL VAL A . n A 1 200 CYS 200 200 200 CYS CYS A . n A 1 201 GLY 201 201 201 GLY GLY A . n A 1 202 LEU 202 202 202 LEU LEU A . n A 1 203 TYR 203 203 203 TYR TYR A . n A 1 204 THR 204 204 204 THR THR A . n A 1 205 SER 205 205 205 SER SER A . n A 1 206 SER 206 206 206 SER SER A . n A 1 207 PHE 207 207 207 PHE PHE A . n A 1 208 TYR 208 208 208 TYR TYR A . n A 1 209 PRO 209 209 209 PRO PRO A . n A 1 210 VAL 210 210 210 VAL VAL A . n A 1 211 LYS 211 211 211 LYS LYS A . n A 1 212 ASN 212 212 212 ASN ASN 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 ALD 1 301 213 ALD ALD A . C 3 HOH 1 401 400 HOH HOH A . C 3 HOH 2 402 401 HOH HOH A . C 3 HOH 3 403 403 HOH HOH A . C 3 HOH 4 404 404 HOH HOH A . C 3 HOH 5 405 405 HOH HOH A . C 3 HOH 6 406 406 HOH HOH A . C 3 HOH 7 407 407 HOH HOH A . C 3 HOH 8 408 408 HOH HOH A . C 3 HOH 9 409 409 HOH HOH A . C 3 HOH 10 410 410 HOH HOH A . C 3 HOH 11 411 411 HOH HOH A . C 3 HOH 12 412 412 HOH HOH A . C 3 HOH 13 413 413 HOH HOH A . C 3 HOH 14 414 414 HOH HOH A . C 3 HOH 15 415 415 HOH HOH A . C 3 HOH 16 416 416 HOH HOH A . C 3 HOH 17 417 417 HOH HOH A . C 3 HOH 18 418 418 HOH HOH A . C 3 HOH 19 419 419 HOH HOH A . C 3 HOH 20 420 420 HOH HOH A . C 3 HOH 21 421 421 HOH HOH A . C 3 HOH 22 422 422 HOH HOH A . C 3 HOH 23 423 423 HOH HOH A . C 3 HOH 24 424 424 HOH HOH A . C 3 HOH 25 425 425 HOH HOH A . C 3 HOH 26 426 426 HOH HOH A . C 3 HOH 27 427 427 HOH HOH A . C 3 HOH 28 428 428 HOH HOH A . C 3 HOH 29 429 429 HOH HOH A . C 3 HOH 30 430 430 HOH HOH A . C 3 HOH 31 431 431 HOH HOH A . C 3 HOH 32 432 432 HOH HOH A . C 3 HOH 33 433 434 HOH HOH A . C 3 HOH 34 434 435 HOH HOH A . C 3 HOH 35 435 436 HOH HOH A . C 3 HOH 36 436 437 HOH HOH A . C 3 HOH 37 437 438 HOH HOH A . C 3 HOH 38 438 439 HOH HOH A . C 3 HOH 39 439 440 HOH HOH A . C 3 HOH 40 440 441 HOH HOH A . C 3 HOH 41 441 442 HOH HOH A . C 3 HOH 42 442 443 HOH HOH A . C 3 HOH 43 443 444 HOH HOH A . C 3 HOH 44 444 445 HOH HOH A . C 3 HOH 45 445 446 HOH HOH A . C 3 HOH 46 446 447 HOH HOH A . C 3 HOH 47 447 448 HOH HOH A . C 3 HOH 48 448 449 HOH HOH A . C 3 HOH 49 449 450 HOH HOH A . C 3 HOH 50 450 451 HOH HOH A . C 3 HOH 51 451 452 HOH HOH A . C 3 HOH 52 452 453 HOH HOH A . C 3 HOH 53 453 454 HOH HOH A . C 3 HOH 54 454 455 HOH HOH A . C 3 HOH 55 455 456 HOH HOH A . C 3 HOH 56 456 457 HOH HOH A . C 3 HOH 57 457 458 HOH HOH A . C 3 HOH 58 458 459 HOH HOH A . C 3 HOH 59 459 460 HOH HOH A . C 3 HOH 60 460 461 HOH HOH A . C 3 HOH 61 461 462 HOH HOH A . C 3 HOH 62 462 463 HOH HOH A . C 3 HOH 63 463 464 HOH HOH A . C 3 HOH 64 464 465 HOH HOH A . C 3 HOH 65 465 466 HOH HOH A . C 3 HOH 66 466 467 HOH HOH A . C 3 HOH 67 467 468 HOH HOH A . C 3 HOH 68 468 469 HOH HOH A . C 3 HOH 69 469 470 HOH HOH A . C 3 HOH 70 470 471 HOH HOH A . C 3 HOH 71 471 472 HOH HOH A . C 3 HOH 72 472 473 HOH HOH A . C 3 HOH 73 473 474 HOH HOH A . C 3 HOH 74 474 475 HOH HOH A . C 3 HOH 75 475 476 HOH HOH A . C 3 HOH 76 476 477 HOH HOH A . C 3 HOH 77 477 478 HOH HOH A . C 3 HOH 78 478 480 HOH HOH A . C 3 HOH 79 479 481 HOH HOH A . C 3 HOH 80 480 482 HOH HOH A . C 3 HOH 81 481 483 HOH HOH A . C 3 HOH 82 482 484 HOH HOH A . C 3 HOH 83 483 486 HOH HOH A . C 3 HOH 84 484 487 HOH HOH A . C 3 HOH 85 485 488 HOH HOH A . C 3 HOH 86 486 489 HOH HOH A . C 3 HOH 87 487 490 HOH HOH A . C 3 HOH 88 488 491 HOH HOH A . # _pdbx_molecule_features.prd_id PRD_001210 _pdbx_molecule_features.name 'PHQ-Leu-Leu-Leu-aldehyde MG-132, bound form' _pdbx_molecule_features.type Peptide-like _pdbx_molecule_features.class Inhibitor _pdbx_molecule_features.details ? # _pdbx_molecule.instance_id 1 _pdbx_molecule.prd_id PRD_001210 _pdbx_molecule.asym_id B # _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 1999-08-12 2 'Structure model' 1 1 2008-03-24 3 'Structure model' 1 2 2011-07-13 4 'Structure model' 1 3 2012-02-08 5 'Structure model' 1 4 2016-11-09 6 'Structure model' 1 5 2018-03-07 7 'Structure model' 1 6 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' 'Non-polymer description' 4 5 'Structure model' 'Non-polymer description' 5 6 'Structure model' Advisory 6 6 'Structure model' 'Data collection' 7 6 'Structure model' Other 8 7 'Structure model' Advisory 9 7 'Structure model' 'Database references' 10 7 '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 6 'Structure model' diffrn_source 2 6 'Structure model' pdbx_database_status 3 6 'Structure model' pdbx_unobs_or_zero_occ_atoms 4 7 'Structure model' database_2 5 7 'Structure model' pdbx_initial_refinement_model 6 7 'Structure model' pdbx_unobs_or_zero_occ_atoms 7 7 '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 6 'Structure model' '_diffrn_source.source' 2 6 'Structure model' '_pdbx_database_status.process_site' 3 7 'Structure model' '_database_2.pdbx_DOI' 4 7 'Structure model' '_database_2.pdbx_database_accession' 5 7 'Structure model' '_struct_ref_seq_dif.details' # loop_ _software.name _software.classification _software.version _software.citation_id _software.pdbx_ordinal XENGEN 'data collection' . ? 1 XENGEN 'data reduction' . ? 2 X-PLOR 'model building' 3.1 ? 3 X-PLOR refinement 3.1 ? 4 XENGEN 'data scaling' . ? 5 X-PLOR phasing 3.1 ? 6 # loop_ _pdbx_validate_close_contact.id _pdbx_validate_close_contact.PDB_model_num _pdbx_validate_close_contact.auth_atom_id_1 _pdbx_validate_close_contact.auth_asym_id_1 _pdbx_validate_close_contact.auth_comp_id_1 _pdbx_validate_close_contact.auth_seq_id_1 _pdbx_validate_close_contact.PDB_ins_code_1 _pdbx_validate_close_contact.label_alt_id_1 _pdbx_validate_close_contact.auth_atom_id_2 _pdbx_validate_close_contact.auth_asym_id_2 _pdbx_validate_close_contact.auth_comp_id_2 _pdbx_validate_close_contact.auth_seq_id_2 _pdbx_validate_close_contact.PDB_ins_code_2 _pdbx_validate_close_contact.label_alt_id_2 _pdbx_validate_close_contact.dist 1 1 SG A CYS 25 ? ? C22 A ALD 301 ? ? 1.76 2 1 NE2 A GLN 73 ? ? NE2 A GLN 77 ? ? 2.05 # loop_ _pdbx_validate_symm_contact.id _pdbx_validate_symm_contact.PDB_model_num _pdbx_validate_symm_contact.auth_atom_id_1 _pdbx_validate_symm_contact.auth_asym_id_1 _pdbx_validate_symm_contact.auth_comp_id_1 _pdbx_validate_symm_contact.auth_seq_id_1 _pdbx_validate_symm_contact.PDB_ins_code_1 _pdbx_validate_symm_contact.label_alt_id_1 _pdbx_validate_symm_contact.site_symmetry_1 _pdbx_validate_symm_contact.auth_atom_id_2 _pdbx_validate_symm_contact.auth_asym_id_2 _pdbx_validate_symm_contact.auth_comp_id_2 _pdbx_validate_symm_contact.auth_seq_id_2 _pdbx_validate_symm_contact.PDB_ins_code_2 _pdbx_validate_symm_contact.label_alt_id_2 _pdbx_validate_symm_contact.site_symmetry_2 _pdbx_validate_symm_contact.dist 1 1 NZ A LYS 139 ? ? 1_555 O A ARG 191 ? ? 4_444 1.44 2 1 N A ILE 1 ? ? 1_555 O A VAL 150 ? ? 4_454 2.08 3 1 NZ A LYS 139 ? ? 1_555 CA A GLY 192 ? ? 4_444 2.17 # loop_ _pdbx_validate_rmsd_angle.id _pdbx_validate_rmsd_angle.PDB_model_num _pdbx_validate_rmsd_angle.auth_atom_id_1 _pdbx_validate_rmsd_angle.auth_asym_id_1 _pdbx_validate_rmsd_angle.auth_comp_id_1 _pdbx_validate_rmsd_angle.auth_seq_id_1 _pdbx_validate_rmsd_angle.PDB_ins_code_1 _pdbx_validate_rmsd_angle.label_alt_id_1 _pdbx_validate_rmsd_angle.auth_atom_id_2 _pdbx_validate_rmsd_angle.auth_asym_id_2 _pdbx_validate_rmsd_angle.auth_comp_id_2 _pdbx_validate_rmsd_angle.auth_seq_id_2 _pdbx_validate_rmsd_angle.PDB_ins_code_2 _pdbx_validate_rmsd_angle.label_alt_id_2 _pdbx_validate_rmsd_angle.auth_atom_id_3 _pdbx_validate_rmsd_angle.auth_asym_id_3 _pdbx_validate_rmsd_angle.auth_comp_id_3 _pdbx_validate_rmsd_angle.auth_seq_id_3 _pdbx_validate_rmsd_angle.PDB_ins_code_3 _pdbx_validate_rmsd_angle.label_alt_id_3 _pdbx_validate_rmsd_angle.angle_value _pdbx_validate_rmsd_angle.angle_target_value _pdbx_validate_rmsd_angle.angle_deviation _pdbx_validate_rmsd_angle.angle_standard_deviation _pdbx_validate_rmsd_angle.linker_flag 1 1 NE A ARG 98 ? ? CZ A ARG 98 ? ? NH2 A ARG 98 ? ? 123.96 120.30 3.66 0.50 N 2 1 NE A ARG 191 ? ? CZ A ARG 191 ? ? NH2 A ARG 191 ? ? 123.74 120.30 3.44 0.50 N # 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 GLN A 77 ? ? -97.26 -65.32 2 1 ARG A 93 ? ? -106.65 -144.31 3 1 ASP A 158 ? ? -158.59 21.08 # loop_ _pdbx_unobs_or_zero_occ_atoms.id _pdbx_unobs_or_zero_occ_atoms.PDB_model_num _pdbx_unobs_or_zero_occ_atoms.polymer_flag _pdbx_unobs_or_zero_occ_atoms.occupancy_flag _pdbx_unobs_or_zero_occ_atoms.auth_asym_id _pdbx_unobs_or_zero_occ_atoms.auth_comp_id _pdbx_unobs_or_zero_occ_atoms.auth_seq_id _pdbx_unobs_or_zero_occ_atoms.PDB_ins_code _pdbx_unobs_or_zero_occ_atoms.auth_atom_id _pdbx_unobs_or_zero_occ_atoms.label_alt_id _pdbx_unobs_or_zero_occ_atoms.label_asym_id _pdbx_unobs_or_zero_occ_atoms.label_comp_id _pdbx_unobs_or_zero_occ_atoms.label_seq_id _pdbx_unobs_or_zero_occ_atoms.label_atom_id 1 1 Y 0 A ARG 59 ? CD ? A ARG 59 CD 2 1 Y 0 A ARG 59 ? NE ? A ARG 59 NE 3 1 Y 0 A ARG 59 ? CZ ? A ARG 59 CZ 4 1 Y 0 A ARG 59 ? NH1 ? A ARG 59 NH1 5 1 Y 0 A ARG 59 ? NH2 ? A ARG 59 NH2 6 1 Y 0 A GLN 73 ? CG ? A GLN 73 CG 7 1 Y 0 A GLN 73 ? CD ? A GLN 73 CD 8 1 Y 0 A GLN 73 ? OE1 ? A GLN 73 OE1 9 1 Y 0 A GLN 73 ? NE2 ? A GLN 73 NE2 10 1 Y 0 A TYR 78 ? CG ? A TYR 78 CG 11 1 Y 0 A TYR 78 ? CD1 ? A TYR 78 CD1 12 1 Y 0 A TYR 78 ? CD2 ? A TYR 78 CD2 13 1 Y 0 A TYR 78 ? CE1 ? A TYR 78 CE1 14 1 Y 0 A TYR 78 ? CE2 ? A TYR 78 CE2 15 1 Y 0 A TYR 78 ? CZ ? A TYR 78 CZ 16 1 Y 0 A TYR 78 ? OH ? A TYR 78 OH 17 1 Y 0 A ASN 84 ? CG ? A ASN 84 CG 18 1 Y 0 A ASN 84 ? OD1 ? A ASN 84 OD1 19 1 Y 0 A ASN 84 ? ND2 ? A ASN 84 ND2 20 1 Y 0 A ARG 93 ? NE ? A ARG 93 NE 21 1 Y 0 A ARG 93 ? CZ ? A ARG 93 CZ 22 1 Y 0 A ARG 93 ? NH1 ? A ARG 93 NH1 23 1 Y 0 A ARG 93 ? NH2 ? A ARG 93 NH2 24 1 Y 0 A TYR 94 ? CD1 ? A TYR 94 CD1 25 1 Y 0 A TYR 94 ? CD2 ? A TYR 94 CD2 26 1 Y 0 A TYR 94 ? CE1 ? A TYR 94 CE1 27 1 Y 0 A TYR 94 ? CE2 ? A TYR 94 CE2 28 1 Y 0 A TYR 94 ? CZ ? A TYR 94 CZ 29 1 Y 0 A TYR 94 ? OH ? A TYR 94 OH 30 1 Y 0 A ARG 98 ? CG ? A ARG 98 CG 31 1 Y 0 A ARG 98 ? CD ? A ARG 98 CD 32 1 Y 0 A ARG 98 ? NE ? A ARG 98 NE 33 1 Y 0 A ARG 98 ? CZ ? A ARG 98 CZ 34 1 Y 0 A ARG 98 ? NH1 ? A ARG 98 NH1 35 1 Y 0 A ARG 98 ? NH2 ? A ARG 98 NH2 36 1 Y 0 A ARG 111 ? CD ? A ARG 111 CD 37 1 Y 0 A ARG 111 ? NE ? A ARG 111 NE 38 1 Y 0 A ARG 111 ? CZ ? A ARG 111 CZ 39 1 Y 0 A ARG 111 ? NH1 ? A ARG 111 NH1 40 1 Y 0 A ARG 111 ? NH2 ? A ARG 111 NH2 41 1 Y 0 A GLN 114 ? CD ? A GLN 114 CD 42 1 Y 0 A GLN 114 ? OE1 ? A GLN 114 OE1 43 1 Y 0 A GLN 114 ? NE2 ? A GLN 114 NE2 44 1 Y 0 A LYS 139 ? CD ? A LYS 139 CD 45 1 Y 0 A LYS 139 ? CE ? A LYS 139 CE 46 1 Y 0 A LYS 139 ? NZ ? A LYS 139 NZ 47 1 Y 0 A ARG 145 ? CG ? A ARG 145 CG 48 1 Y 0 A ARG 145 ? CD ? A ARG 145 CD 49 1 Y 0 A ARG 145 ? NE ? A ARG 145 NE 50 1 Y 0 A ARG 145 ? CZ ? A ARG 145 CZ 51 1 Y 0 A ARG 145 ? NH1 ? A ARG 145 NH1 52 1 Y 0 A ARG 145 ? NH2 ? A ARG 145 NH2 53 1 Y 0 A LYS 156 ? CD ? A LYS 156 CD 54 1 Y 0 A LYS 156 ? CE ? A LYS 156 CE 55 1 Y 0 A LYS 156 ? NZ ? A LYS 156 NZ # loop_ _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_entity_nonpoly.comp_id 2 'N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-1-hydroxy-4-methylpentan-2-yl]-L-leucinamide' ALD 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 1PIP _pdbx_initial_refinement_model.details ? #